import CM3-M7 project.

This commit is contained in:
aozima
2014-08-30 00:19:16 +08:00
parent bd6b39cace
commit 9da1668cfe
62 changed files with 18852 additions and 0 deletions

78
bsp/CME_M7/CME_M7.ld Normal file
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/******************************************************************************
*
* nuc472_flash.ld - Linker configuration file for project.
*
* Change Logs:
* Date Author Notes
* 2014-08-24 aozima first implementation
*
*****************************************************************************/
/* Program Entry, set to mark it as "used" and avoid gc */
MEMORY
{
FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 512K
SRAM (rwx) : ORIGIN = 0x20000000, LENGTH = 64K
}
SECTIONS
{
.text :
{
_text = .;
KEEP(*(.isr_vector))
*(.text*)
*(.rodata*)
/* section information for finsh shell */
. = ALIGN(4);
__fsymtab_start = .;
KEEP(*(FSymTab))
__fsymtab_end = .;
. = ALIGN(4);
__vsymtab_start = .;
KEEP(*(VSymTab))
__vsymtab_end = .;
. = ALIGN(4);
/* section information for components init. */
. = ALIGN(4);
__rt_init_start = .;
KEEP(*(SORT(.rti_fn*)))
__rt_init_end = .;
. = ALIGN(4);
} > FLASH
/* .ARM.exidx is sorted, so has to go in its own output section. */
__exidx_start = .;
.ARM.exidx :
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
/* This is used by the startup in order to initialize the .data secion */
_sidata = .;
} > FLASH
__exidx_end = .;
/* end of all text. */
_etext = .;
.data : AT(_etext)
{
_data = .;
*(vtable)
*(.data*)
_edata = .;
} > SRAM
.bss :
{
_bss = .;
*(.bss*)
*(COMMON)
_ebss = .;
} > SRAM
__bss_end = .;
}

22
bsp/CME_M7/CME_M7.sct Normal file
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; *************************************************************
; *** Scatter-Loading Description File generated by uVision ***
; *************************************************************
; load region size_region
LR_IROM1 (0) (1024 * 128)
{
; load address = execution address
ER_IROM1 (0) (1024 * 128)
{
*.o (RESET, +First)
*(InRoot$$Sections)
.ANY (+RO)
}
; RW data
RW_IRAM1 0x20000000 (1024 * 64)
{
.ANY (+RW +ZI)
}
}

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@@ -0,0 +1,93 @@
/**
*****************************************************************************
* @file cmem7_it.c
*
* @brief CMEM7 system exception file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_it.h"
void NMI_Handler(void)
{
while (1);
}
void HardFault_Handler(void)
{
if (CoreDebug->DHCSR & 1) { // check C_DEBUGEN == 1-> Debugger Connected
__breakpoint (0); // halt program execution here
}
/* Go to infinite loop when Hard Fault exception occurs */
while (1)
{
}
}
void MemManage_Handler(void)
{
if (CoreDebug->DHCSR & 1) { // check C_DEBUGEN == 1-> Debugger Connected
__breakpoint (0); // halt program execution here
}
/* Go to infinite loop when Memory Manage exception occurs */
while (1)
{
}
}
void BusFault_Handler(void)
{
if (CoreDebug->DHCSR & 1) { // check C_DEBUGEN == 1-> Debugger Connected
__breakpoint (0); // halt program execution here
}
/* Go to infinite loop when Bus Fault exception occurs */
while (1)
{
}
}
void UsageFault_Handler(void)
{
if (CoreDebug->DHCSR & 1) { // check C_DEBUGEN == 1-> Debugger Connected
__breakpoint (0); // halt program execution here
}
/* Go to infinite loop when Usage Fault exception occurs */
while (1)
{
}
}
void SVC_Handler(void)
{
}
void DebugMon_Handler(void)
{
}
void PendSV_Handler(void)
{
}
void SysTick_Handler(void)
{
}

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/**
*****************************************************************************
* @file cmem7_it.h
*
* @brief CMEM7 system exception interrupt header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note Actually, you don't have to implement below involved function
* whick were defined as weak dummy functions in startup file.
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_IT_H
#define __CMEM7_IT_H
#include "cmem7.h"
/**
* @brief This function handles NMI exception.
* @param None
* @retval None
*/
void NMI_Handler(void);
/**
* @brief This function handles Hard Fault exception.
* @param None
* @retval None
*/
void HardFault_Handler(void);
/**
* @brief This function handles Memory Manage exception.
* @param None
* @retval None
*/
void MemManage_Handler(void);
/**
* @brief This function handles Bus Fault exception.
* @param None
* @retval None
*/
void BusFault_Handler(void);
/**
* @brief This function handles Usage Fault exception.
* @param None
* @retval None
*/
void UsageFault_Handler(void);
/**
* @brief This function handles SVCall exception.
* @param None
* @retval None
*/
void SVC_Handler(void);
/**
* @brief This function handles Debug Monitor exception.
* @param None
* @retval None
*/
void DebugMon_Handler(void);
/**
* @brief This function handles PendSV_Handler exception.
* @param None
* @retval None
*/
void PendSV_Handler(void);
/**
* @brief This function handles SysTick Handler.
* @param None
* @retval None
*/
void SysTick_Handler(void);
/**
* @brief This function handles ethernet interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void ETH_IRQHandler(void);
/**
* @brief This function handles USB interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void USB_IRQHandler(void);
/**
* @brief This function handles DMA interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void DMAC_IRQHandler(void);
/**
* @brief This function handles CAN0 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void CAN0_IRQHandler(void);
/**
* @brief This function handles CAN1 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void CAN1_IRQHandler(void);
/**
* @brief This function handles FP0 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP0_IRQHandler(void);
/**
* @brief This function handles FP1 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP1_IRQHandler(void);
/**
* @brief This function handles FP2 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP2_IRQHandler(void);
/**
* @brief This function handles FP3 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP3_IRQHandler(void);
/**
* @brief This function handles FP4 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP4_IRQHandler(void);
/**
* @brief This function handles FP5 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP5_IRQHandler(void);
/**
* @brief This function handles FP6 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP6_IRQHandler(void);
/**
* @brief This function handles FP7 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP7_IRQHandler(void);
/**
* @brief This function handles FP8 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP8_IRQHandler(void);
/**
* @brief This function handles FP9 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP9_IRQHandler(void);
/**
* @brief This function handles FP10 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP10_IRQHandler(void);
/**
* @brief This function handles FP11 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP11_IRQHandler(void);
/**
* @brief This function handles FP12 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP12_IRQHandler(void);
/**
* @brief This function handles FP13 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP13_IRQHandler(void);
/**
* @brief This function handles FP14 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP14_IRQHandler(void);
/**
* @brief This function handles FP15 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void FP15_IRQHandler(void);
/**
* @brief This function handles UART0 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void UART0_IRQHandler(void);
/**
* @brief This function handles UART1 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void UART1_IRQHandler(void);
/**
* @brief This function handles ADC interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void ADC_IRQHandler(void);
/**
* @brief This function handles GPIO interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void GPIO_IRQHandler(void);
/**
* @brief This function handles SPI1 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void SPI1_IRQHandler(void);
/**
* @brief This function handles I2C1 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void I2C1_IRQHandler(void);
/**
* @brief This function handles SPI0 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void SPI0_IRQHandler(void);
/**
* @brief This function handles I2C0 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void I2C0_IRQHandler(void);
/**
* @brief This function handles RTC second interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void RTC_1S_IRQHandler(void);
/**
* @brief This function handles RTC microsecond interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void RTC_1MS_IRQHandler(void);
/**
* @brief This function handles watchdog interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void WDG_IRQHandler(void);
/**
* @brief This function handles timer interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void TIMER_IRQHandler(void);
/**
* @brief This function handles DDR interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void DDRC_SW_PROC_IRQHandler(void);
/**
* @brief This function handles ethernet pmt interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void ETH_PMT_IRQHandler(void);
/**
* @brief This function handles pad interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void PAD_IRQHandler(void);
/**
* @brief This function handles DDR interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void DDRC_LANE_SYNC_IRQHandler(void);
/**
* @brief This function handles UART2 interrupt.
* @param None
* @retval None
* @note Implement it in your interrupt handler
*/
void UART2_IRQHandler(void);
#endif /* __CMEM7_IT_H */

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;*****************************************************************************
;* @file start_cmem7.h
;*
;* @brief CMEM7 startup file
;*
;*
;* @version V1.0
;* @date 3. September 2013
;*
;* @note
;*
;*****************************************************************************
;* @attention
;*
;* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
;* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
;* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
;* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
;* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
;* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
;*
;* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
;*****************************************************************************
; Amount of memory (in bytes) allocated for Stack
; Tailor this value to your application needs
; <h> Stack Configuration
; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
; </h>
Stack_Size EQU 0x00000400
AREA STACK, NOINIT, READWRITE, ALIGN=3
Stack_Mem SPACE Stack_Size
__initial_sp
; <h> Heap Configuration
; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
; </h>
Heap_Size EQU 0x00000200
AREA HEAP, NOINIT, READWRITE, ALIGN=3
__heap_base
Heap_Mem SPACE Heap_Size
__heap_limit
PRESERVE8
THUMB
; Vector Table Mapped to Address 0 at Reset
AREA RESET, DATA, READONLY
EXPORT __Vectors
EXPORT __Vectors_End
EXPORT __Vectors_Size
__Vectors DCD __initial_sp ; Top of Stack
DCD Reset_Handler ; Reset Handler
DCD NMI_Handler ; NMI Handler
DCD HardFault_Handler ; Hard Fault Handler
DCD MemManage_Handler ; MPU Fault Handler
DCD BusFault_Handler ; Bus Fault Handler
DCD UsageFault_Handler ; Usage Fault Handler
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD SVC_Handler ; SVCall Handler
DCD DebugMon_Handler ; Debug Monitor Handler
DCD 0 ; Reserved
DCD PendSV_Handler ; PendSV Handler
DCD SysTick_Handler ; SysTick Handler
; External Interrupts
DCD ETH_IRQHandler ; ETH
DCD USB_IRQHandler ; USB
DCD DMAC_IRQHandler ; DMAC
DCD CAN0_IRQHandler ; CAN0
DCD CAN1_IRQHandler ; CAN1
DCD FP0_IRQHandler ; FP[0:15]
DCD FP1_IRQHandler
DCD FP2_IRQHandler
DCD FP3_IRQHandler
DCD FP4_IRQHandler
DCD FP5_IRQHandler
DCD FP6_IRQHandler
DCD FP7_IRQHandler
DCD FP8_IRQHandler
DCD FP9_IRQHandler
DCD FP10_IRQHandler
DCD FP11_IRQHandler
DCD FP12_IRQHandler
DCD FP13_IRQHandler
DCD FP14_IRQHandler
DCD FP15_IRQHandler ; 21
DCD UART0_IRQHandler ; UART0
DCD UART1_IRQHandler ; UART1
DCD ADC_IRQHandler ; ADC
DCD GPIO_IRQHandler ; GPIO
DCD SPI1_IRQHandler ; SPI1
DCD I2C1_IRQHandler ; I2C1
DCD SPI0_IRQHandler ; SPI0
DCD I2C0_IRQHandler ; I2C0
DCD RTC_1S_IRQHandler ; RTC 1S
DCD RTC_1MS_IRQHandler ; RTC 1MS
DCD WDG_IRQHandler ; Watchdog
DCD TIMER_IRQHandler ; Timer 0 || 1 || 2 || 3
DCD DDRC_SW_PROC_IRQHandler ; DDRC sw proc
DCD ETH_PMT_IRQHandler ; ETH pmt
DCD PAD_IRQHandler ; PAD
DCD DDRC_LANE_SYNC_IRQHandler ; DDRC lane sync
DCD UART2_IRQHandler ; UART2
__Vectors_End
__Vectors_Size EQU __Vectors_End - __Vectors
AREA |.text|, CODE, READONLY
; Reset handler
Reset_Handler PROC
EXPORT Reset_Handler [WEAK]
IMPORT SystemInit
IMPORT __main
LDR R0, =SystemInit
BLX R0
LDR R0, =__main
BX R0
ENDP
; Dummy Exception Handlers (infinite loops which can be modified)
NMI_Handler PROC
EXPORT NMI_Handler [WEAK]
B .
ENDP
HardFault_Handler\
PROC
EXPORT HardFault_Handler [WEAK]
B .
ENDP
MemManage_Handler\
PROC
EXPORT MemManage_Handler [WEAK]
B .
ENDP
BusFault_Handler\
PROC
EXPORT BusFault_Handler [WEAK]
B .
ENDP
UsageFault_Handler\
PROC
EXPORT UsageFault_Handler [WEAK]
B .
ENDP
SVC_Handler PROC
EXPORT SVC_Handler [WEAK]
B .
ENDP
DebugMon_Handler\
PROC
EXPORT DebugMon_Handler [WEAK]
B .
ENDP
PendSV_Handler PROC
EXPORT PendSV_Handler [WEAK]
B .
ENDP
SysTick_Handler PROC
EXPORT SysTick_Handler [WEAK]
B .
ENDP
Default_Handler PROC
EXPORT ETH_IRQHandler [WEAK]
EXPORT USB_IRQHandler [WEAK]
EXPORT DMAC_IRQHandler [WEAK]
EXPORT CAN0_IRQHandler [WEAK]
EXPORT CAN1_IRQHandler [WEAK]
EXPORT FP0_IRQHandler [WEAK]
EXPORT FP1_IRQHandler [WEAK]
EXPORT FP2_IRQHandler [WEAK]
EXPORT FP3_IRQHandler [WEAK]
EXPORT FP4_IRQHandler [WEAK]
EXPORT FP5_IRQHandler [WEAK]
EXPORT FP6_IRQHandler [WEAK]
EXPORT FP7_IRQHandler [WEAK]
EXPORT FP8_IRQHandler [WEAK]
EXPORT FP9_IRQHandler [WEAK]
EXPORT FP10_IRQHandler [WEAK]
EXPORT FP11_IRQHandler [WEAK]
EXPORT FP12_IRQHandler [WEAK]
EXPORT FP13_IRQHandler [WEAK]
EXPORT FP14_IRQHandler [WEAK]
EXPORT FP15_IRQHandler [WEAK]
EXPORT UART0_IRQHandler [WEAK]
EXPORT UART1_IRQHandler [WEAK]
EXPORT ADC_IRQHandler [WEAK]
EXPORT GPIO_IRQHandler [WEAK]
EXPORT SPI1_IRQHandler [WEAK]
EXPORT I2C1_IRQHandler [WEAK]
EXPORT SPI0_IRQHandler [WEAK]
EXPORT I2C0_IRQHandler [WEAK]
EXPORT RTC_1S_IRQHandler [WEAK]
EXPORT RTC_1MS_IRQHandler [WEAK]
EXPORT WDG_IRQHandler [WEAK]
EXPORT TIMER_IRQHandler [WEAK]
EXPORT DDRC_SW_PROC_IRQHandler [WEAK]
EXPORT ETH_PMT_IRQHandler [WEAK]
EXPORT PAD_IRQHandler [WEAK]
EXPORT DDRC_LANE_SYNC_IRQHandler [WEAK]
EXPORT UART2_IRQHandler [WEAK]
ETH_IRQHandler
USB_IRQHandler
DMAC_IRQHandler
CAN0_IRQHandler
CAN1_IRQHandler
FP0_IRQHandler
FP1_IRQHandler
FP2_IRQHandler
FP3_IRQHandler
FP4_IRQHandler
FP5_IRQHandler
FP6_IRQHandler
FP7_IRQHandler
FP8_IRQHandler
FP9_IRQHandler
FP10_IRQHandler
FP11_IRQHandler
FP12_IRQHandler
FP13_IRQHandler
FP14_IRQHandler
FP15_IRQHandler
UART0_IRQHandler
UART1_IRQHandler
ADC_IRQHandler
GPIO_IRQHandler
SPI1_IRQHandler
I2C1_IRQHandler
SPI0_IRQHandler
I2C0_IRQHandler
RTC_1S_IRQHandler
RTC_1MS_IRQHandler
WDG_IRQHandler
TIMER_IRQHandler
DDRC_SW_PROC_IRQHandler
ETH_PMT_IRQHandler
PAD_IRQHandler
DDRC_LANE_SYNC_IRQHandler
UART2_IRQHandler
B .
ENDP
ALIGN
;*******************************************************************************
; User Stack and Heap initialization
;*******************************************************************************
IF :DEF:__MICROLIB
EXPORT __initial_sp
EXPORT __heap_base
EXPORT __heap_limit
ELSE
IMPORT __use_two_region_memory
EXPORT __user_initial_stackheap
__user_initial_stackheap
LDR R0, = Heap_Mem
LDR R1, =(Stack_Mem + Stack_Size)
LDR R2, = (Heap_Mem + Heap_Size)
LDR R3, = Stack_Mem
BX LR
ALIGN
ENDIF
END
;******************* (C) COPYRIGHT 2011 Capital Micro *****END OF FILE*****

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/**
*****************************************************************************
* @file system_cmem7.c
*
* @brief CMEM7 system initial file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7.h"
#include "cmem7_includes.h"
void SystemInit (void) {
// Generally, we use DLL clock as system clock, not default oscillator
GLB_SelectSysClkSource(SYS_CLK_SEL_DLL);
// change NMI to PAD IRQ
GLB_SetNmiIrqNum(PAD_INT_IRQn);
return ;
}

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Import('RTT_ROOT')
Import('rtconfig')
from building import *
# get current directory
cwd = GetCurrentDir()
# The set of source files associated with this SConscript file.
src = Split("""
CME_M7/system_cmem7.c
""")
# add for startup script
if rtconfig.CROSS_TOOL == 'gcc':
src += ['Device/Nuvoton/NUC472_442/Source/GCC/startup_NUC472_442.c']
elif rtconfig.CROSS_TOOL == 'keil':
src += ['CME_M7/startup/arm/startup_cmem7.s']
elif rtconfig.CROSS_TOOL == 'iar':
src += ['Device/Nuvoton/NUC472_442/Source/IAR/startup_NUC472_442.S']
path = [cwd + '/CME_M7']
#ath += [cwd + '/StdDriver/inc']
# if GetDepend(['RT_USING_BSP_CMSIS']):
# path += [cwd + '/CMSIS/Include']
# elif GetDepend(['RT_USING_RTT_CMSIS']):
# path += [RTT_ROOT + '/components/CMSIS/Include']
group = DefineGroup('CMSIS', src, depend = [''], CPPPATH = path)
Return('group')

12
bsp/CME_M7/SConscript Normal file
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from building import *
cwd = GetCurrentDir()
objs = []
list = os.listdir(cwd)
for d in list:
path = os.path.join(cwd, d)
if os.path.isfile(os.path.join(path, 'SConscript')):
objs = objs + SConscript(os.path.join(d, 'SConscript'))
Return('objs')

30
bsp/CME_M7/SConstruct Normal file
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import os
import sys
import rtconfig
from rtconfig import RTT_ROOT
sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
from building import *
TARGET = 'rtthread.' + rtconfig.TARGET_EXT
env = Environment(tools = ['mingw'],
AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS,
AR = rtconfig.AR, ARFLAGS = '-rc',
LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
if rtconfig.PLATFORM == 'iar':
env.Replace(CCCOM = ['$CC $CCFLAGS $CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS -o $TARGET $SOURCES'])
env.Replace(ARFLAGS = [''])
env.Replace(LINKCOM = ['$LINK $SOURCES $LINKFLAGS -o $TARGET --map project.map'])
Export('RTT_ROOT')
Export('rtconfig')
# prepare building environment
objs = PrepareBuilding(env, RTT_ROOT)
# make a building
DoBuilding(TARGET, objs)

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import rtconfig
Import('RTT_ROOT')
from building import *
# get current directory
cwd = GetCurrentDir()
src = Glob('src/*.c')
path = [cwd + '/inc']
group = DefineGroup('StdPeriph_Driver', src, depend = [''], CPPPATH = path)
Return('group')

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/**
*****************************************************************************
* @file cmem7_adc.h
*
* @brief CMEM7 ADC header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_ADC_H
#define __CMEM7_ADC_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
/** @defgroup ADC_PERIPH
* @{
*/
typedef enum {
ADC_PERIPH_1,
ADC_PERIPH_2,
} ADC_PERIPH;
#define IS_ADC_ALL_PERIPH(PERIPH) (((PERIPH) == ADC_PERIPH_1) || \
((PERIPH) == ADC_PERIPH_2))
/**
* @}
*/
/** @defgroup ADC_VSEN
* @{
*/
#define ADC_VSEN_VDDCORE 1
#define ADC_VSEN_VDDIO 2
#define ADC_VSEN_VDDIO2 4
#define IS_ADC_VSEN(VSEN) (((VSEN) == ADC_VSEN_VDDCORE) || \
((VSEN) == ADC_VSEN_VDDIO) || \
((VSEN) == ADC_VSEN_VDDIO2))
/**
* @}
*/
/** @defgroup ADC_PHASE_CTRL
* @{
*/
#define ADC_PHASE_CTRL_0DEG_RISE_EDGE 0 /* ADC-1 and ADC-2 CLK are 0DEG Phase Difference(Rising Edge) */
#define ADC_PHASE_CTRL_90DEG_AHEAD 1 /* ADC-1 90DEG ahead of ADC-2 */
#define ADC_PHASE_CTRL_90DEG_LAG 2 /* ADC-1 90DEG lag of ADC-2 */
#define ADC_PHASE_CTRL_0DEG_FALL_EDGE 3 /* ADC-1 and ADC-2 CLK are 0DEG Phase Difference(falling Edge) */
#define IS_ADC_PHASE_CTRL(CTRL) (((CTRL) == ADC_PHASE_CTRL_0DEG_RISE_EDGE) || \
((CTRL) == ADC_PHASE_CTRL_90DEG_AHEAD) || \
((CTRL) == ADC_PHASE_CTRL_90DEG_LAG) || \
((CTRL) == ADC_PHASE_CTRL_0DEG_FALL_EDGE))
/**
* @}
*/
/** @defgroup ADC_CONVERSION
* @{
*/
#define ADC_SYSTEM_MODE_SINGLE_CONV 1
#define ADC_SYSTEM_MODE_CONTINUOUS_CONV 2
#define IS_ADC_CONVERSION(CONV) (((CONV) == ADC_SYSTEM_MODE_SINGLE_CONV) || \
((CONV) == ADC_SYSTEM_MODE_CONTINUOUS_CONV))
/**
* @}
*/
/** @defgroup ADC_CALIBRATION
* @{
*/
#define ADC_CALIBRATION_OFFSET 3
#define ADC_CALIBRATION_NEGTIVE_GAIN 4
#define ADC_CALIBRATION_POSTIVE_GAIN 5
#define IS_ADC_CALIBRATION(CALIB) (((CALIB) == ADC_CALIBRATION_OFFSET) || \
((CALIB) == ADC_CALIBRATION_NEGTIVE_GAIN) || \
((CALIB) == ADC_CALIBRATION_POSTIVE_GAIN))
/**
* @}
*/
/** @defgroup ADC_CHANNEL
* @{
*/
#define ADC_CHANNEL_CALIBRATION 0x0
/**
* @}
*/
/** @defgroup ADC1_CHANNEL
* @{
*/
#define ADC1_CHANNEL_VIP 0x1
#define ADC1_CHANNEL_VSEN 0x2
#define ADC1_CHANNEL_VADIO_0 0x4
#define ADC1_CHANNEL_VADIO_1 0x8
#define ADC1_CHANNEL_VADIO_2 0x10
#define ADC1_CHANNEL_VADIO_3 0x20
#define ADC1_CHANNEL_VADIO_4 0x40
#define ADC1_CHANNEL_VADIO_5 0x80
#define ADC1_CHANNEL_ALL 0xFF
#define IS_ADC1_CHANNEL(CHANNEL) (((CHANNEL) != 0) && ((CHANNEL) & ~ADC1_CHANNEL_ALL) == 0)
/**
* @}
*/
/** @defgroup ADC2_CHANNEL
* @{
*/
#define ADC2_CHANNEL_VIN 0x1
#define ADC2_CHANNEL_VTMP 0x2
#define ADC2_CHANNEL_VADIO_6 0x4
#define ADC2_CHANNEL_VADIO_7 0x8
#define ADC2_CHANNEL_VADIO_8 0x10
#define ADC2_CHANNEL_VADIO_9 0x20
#define ADC2_CHANNEL_VADIO_10 0x40
#define ADC2_CHANNEL_VADIO_11 0x80
#define ADC2_CHANNEL_ALL 0xFF
#define IS_ADC2_CHANNEL(CHANNEL) (((CHANNEL) != 0) && ((CHANNEL) & ~ADC2_CHANNEL_ALL) == 0)
/**
* @}
*/
/** @defgroup ADC_INT
* @{
*/
#define ADC1_INT_ALMOST_FULL 0x1
#define ADC2_INT_ALMOST_FULL 0x8
#define ADC_INT_ALL 0x9
#define IS_ADC_INT(INT) (((INT) != 0) && (((INT) & ~ADC_INT_ALL) == 0))
/**
* @}
*/
/**
* @brief ADC collection data structure
*/
typedef struct {
uint8_t channel; /*!< The channel of collected data, is a value of
@ref ADC_CHANNEL, @ref ADC1_CHANNEL or @ref ADC2_CHANNEL */
uint16_t data; /*!< collected data */
} ADC_Data;
/**
* @brief ADC initialization structure
*/
typedef struct
{
uint8_t ADC_PhaseCtrl; /*!< Phase between ADC1 and ADC2, is a value of @ref ADC_PHASE_CTRL */
uint8_t ADC_VsenSelection; /*!< ADC1 VSEN selection, is a value of @ref ADC_VSEN */
} ADC_InitTypeDef;
/**
* @brief ADC initialization
* @note This function should be called at first before any other interfaces.
* @param[in] init A pointer to structure ADC_InitTypeDef
* @retval None
*/
void ADC_Init(ADC_InitTypeDef* init);
/**
* @brief Enable or disable ADC.
* @param[in] adc ADC peripheral, which is a value of @ref ADC_PERIPH
* @param[in] Enable The bit indicates if the specific ADC is enable or not
* @retval None
*/
void ADC_Enable(uint8_t adc, BOOL enable);
/**
* @brief Enable or disable ADC interrupt.
* @param[in] Int interrupt mask bits, which can be a combination of @ref ADC_INT
* @param[in] Enable The bit indicates if specific interrupts are enable or not
* @retval None
*/
void ADC_EnableInt(uint32_t Int, BOOL enable);
/**
* @brief Check specific interrupts are set or not
* @param[in] Int interrupt mask bits, which can be a combination of @ref ADC_INT
* @retval BOOL The bit indicates if the specific interrupts are set or not
*/
BOOL ADC_GetIntStatus(uint32_t Int);
/**
* @brief Clear specific interrupts
* @param[in] Int interrupt mask bits, which can be a value of @ref ADC_INT
* @retval None
*/
void ADC_ClearInt(uint32_t Int);
/**
* @brief ADC starts to convert data
* @param[in] adc ADC peripheral, which is a value of @ref ADC_PERIPH
* @param[in] convMode It should be a value of @ref ADC_CONVERSION
* @param[in] channel It should be the value of @ref ADC1_CHANNEL
* or @ref ADC2_CHANNEL according to parameter 'adc'
* @retval BOOL The bit indicates if the specific ADC starts to convert data
*/
BOOL ADC_StartConversion(uint8_t adc, uint8_t convMode, uint32_t channel);
/**
* @brief ADC starts to calibrate and produces one sample
* @param[in] adc ADC peripheral, which is a value of @ref ADC_PERIPH
* @param[in] convMode It should be a value of @ref ADC_CALIBRATION
* @retval BOOL The bit indicates if the specific ADC starts to convert data
*/
BOOL ADC_StartCalibration(uint8_t adc, uint8_t calibration);
/**
* @brief ADC stops conversion or calibration
* @param[in] adc ADC peripheral, which is a value of @ref ADC_PERIPH
* @retval NULL
*/
void ADC_Stop(uint8_t adc);
/**
* @brief Check if ADC is busy or not
* @param[in] adc ADC peripheral, which is a value of @ref ADC_PERIPH
* @retval BOOL The bit indicates if the specific ADC is busy or not
*/
BOOL ADC_IsBusy(uint8_t adc);
/**
* @brief Read data from ADC
* @param[in] adc ADC peripheral, which is a value of @ref ADC_PERIPH
* @param[in] Size Expected data size to be read
* @param[out] data A user-allocated buffer to fetch data to be read
* @retval uint8_t Actual read data size
*/
uint8_t ADC_Read(uint8_t adc, uint8_t size, ADC_Data* data);
#ifdef __cplusplus
}
#endif
#endif /*__CMEM7_ADC_H */

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/**
*****************************************************************************
* @file cmem7_aes.h
*
* @brief CMEM7 AES header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_AES_H
#define __CMEM7_AES_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
/**
* @brief AES decryption
* @param[in] src A pointer to data to be decrypted
* @param[out] dst A user-allocated buffer to fetch decrypted data
* @param[in] len Expected data size to be decrypted, which should
* be multiply times of 16
* @retval BOOL True if succeed, or flase
*/
BOOL AES_Decrypt(const void *src, void *dst, uint32_t len);
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_AES_H */

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/**
*****************************************************************************
* @file cmem7_can.h
*
* @brief CMEM7 CAN header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_CAN_H
#define __CMEM7_CAN_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
#define IS_CAN_ALL_PERIPH(PERIPH) (((PERIPH) == CAN0) || \
((PERIPH) == CAN1))
/** @defgroup CAN_FLT
* @{
*/
#define CAN_FLT_STANDARD_SINGLE 0x00000000
#define CAN_FLT_STANDARD_DUAL 0x00000001
#define CAN_FLT_EXTENDED_SINGLE 0x00000002
#define CAN_FLT_EXTENDED_DUAL 0x00000003
#define IS_CAN_FLT_TYPE(FILTER) (((FILTER) == CAN_FLT_STANDARD_SINGLE) || \
((FILTER) == CAN_FLT_STANDARD_DUAL) || \
((FILTER) == CAN_FLT_EXTENDED_SINGLE) || \
((FILTER) == CAN_FLT_EXTENDED_DUAL))
#define IS_CAN_FLT_SINGLE(FILTER) (((FILTER) == CAN_FLT_STANDARD_SINGLE) || \
((FILTER) == CAN_FLT_EXTENDED_SINGLE))
#define IS_CAN_FLT_DUAL(FILTER) (IS_CAN_FLT_TYPE(FILTER) && \
!IS_CAN_FLT_SINGLE(FILTER))
/**
* @}
*/
/** @defgroup CAN_CDR_DIV
* @{
*/
#define CAN_CDR_DIV_1_2 0x0
#define CAN_CDR_DIV_1_4 0x1
#define CAN_CDR_DIV_1_6 0x2
#define CAN_CDR_DIV_1_8 0x3
#define CAN_CDR_DIV_1_10 0x4
#define CAN_CDR_DIV_1_12 0x5
#define CAN_CDR_DIV_1_14 0x6
#define CAN_CDR_DIV_1_1 0x7
#define IS_CAN_CDR_DIV(DIV) (((DIV) == CAN_CDR_DIV_1_2) || \
((DIV) == CAN_CDR_DIV_1_4) || \
((DIV) == CAN_CDR_DIV_1_6) || \
((DIV) == CAN_CDR_DIV_1_8) || \
((DIV) == CAN_CDR_DIV_1_10) || \
((DIV) == CAN_CDR_DIV_1_12) || \
((DIV) == CAN_CDR_DIV_1_14) || \
((DIV) == CAN_CDR_DIV_1_1))
/**
* @}
*/
/** @defgroup CAN_INT
* @{
*/
#define CAN_INT_RBNF 0x01
#define CAN_INT_TB_UNLOCK 0x02
#define CAN_INT_ERR 0x04
#define CAN_INT_DATA_OVERRUN 0x08
#define CAN_INT_WAKEUP 0x10
#define CAN_INT_ERR_PASSIVE 0x20
#define CAN_INT_ARBITRATION_LOST 0x40
#define CAN_INT_BUS_ERR 0x80
#define CAN_INT_All 0xFF
#define IS_CAN_INT(INT) (((INT) != 0) && (((INT) & ~CAN_INT_All) == 0))
/**
* @}
*/
/**
* @brief CAN standard filter structure
*/
typedef struct {
uint16_t ID28_18; /*!< 11 bits */
BOOL RTR; /*!< if remote frame */
uint8_t data1; /*!< data byte 1, if not 2nd CAN_FLT_STANDARD_DUAL*/
uint8_t data2; /*!< data byte 2, if CAN_FLT_STANDARD_SINGLE */
} CAN_STANDARD_FILTER;
/**
* @brief CAN extended filter structure
*/
typedef struct {
uint16_t ID28_13; /*!< 16 bits */
uint16_t ID12_0; /*!< 13 bits, if CAN_FLT_EXTENDED_SINGLE */
BOOL RTR; /*!< if remote frame, if CAN_FLT_EXTENDED_SINGLE */
} CAN_EXTENDED_FILTER;
/**
* @brief CAN filter structure
*/
typedef struct {
uint8_t type; /*!< Filter type, which is a value of @ref CAN_FLT */
/**
* @brief accepted filter
*/
union {
CAN_STANDARD_FILTER sf;
CAN_EXTENDED_FILTER ef;
} ACCEPT;
/**
* @brief filter mask
*/
union {
CAN_STANDARD_FILTER sf;
CAN_EXTENDED_FILTER ef;
} MASK;
} CAN_FILTER;
/**
* @brief CAN initialization structure
*/
typedef struct {
BOOL CAN_TxEn; /*!< if transmission is enable */
BOOL CAN_Loopback; /*!< loop back mode without phy */
uint8_t CAN_ClockDiv; /*!< input clock divider, ref as @ref CAN_CDR_DIV */
uint16_t CAN_Prescaler; /*!< Specifies the length of a time quantum.
Time quantum = (CAN_Prescaler + 1) * 2 * input clock */
uint8_t CAN_SJW; /*!< Specifies the maximum number of time quanta
the CAN hardware is allowed to lengthen or
shorten a bit to perform resynchronization. */
uint8_t CAN_TSEG1; /*!< the maximum number of time quanta of
propagation and 1st phase segment */
uint8_t CAN_TSEG2; /*!< the maximum number of time quanta of 2nd
phase segment */
BOOL CAN_HighSpeed; /*!< if CAN is running on high speed bus (class C) */
} CAN_InitTypeDef;
/**
* @brief CAN frame structure
*/
typedef struct
{
BOOL SFF; /*!< If standard or extended frame format */
uint32_t Id; /*!< Specifies the identifier.This parameter can
be a value between 0 to 0x1FFFFFFF. */
BOOL RTR; /*!< Specifies if the frame is a remote frame */
uint8_t DLC; /*!< Specifies the length of the frame, which is
a value between 0 to 8 */
uint8_t Data[8]; /*!< Frame data */
} CAN_Frame;
/**
* @brief CAN initialization
* @note This function should be called at first before any other interfaces.
* @param[in] CANx CAN peripheral, which is CAN0 or CAN1
* @param[in] Init A pointer to structure CAN_InitTypeDef
* @param[in] f1 A pointer to structure CAN_FILTER
* @param[in] f2 NULL if single filter, or a pointer to second filter while dual filters
* @retval BOOL The bit indicates if specific CAN is initialized or not
*/
BOOL CAN_Init(CAN0_Type* CANx, CAN_InitTypeDef* Init,
CAN_FILTER *f1, CAN_FILTER *f2);
/**
* @brief CAN is set to sleep or wake up
* @param[in] CANx CAN peripheral, which is CAN0 or CAN1
* @param[in] Enable The bit indicates if sleep mode is enable or not
* @retval None
*/
void CAN_SetSleepMode(CAN0_Type* CANx, BOOL enable);
/**
* @brief Enable or disable UART interrupt.
* @param[in] CANx CAN peripheral, which is CAN0 or CAN1
* @param[in] Int interrupt mask bits, which can be the combination of @ref CAN_INT
* @param[in] Enable The bit indicates if specific interrupts are enable or not
* @retval None
*/
void CAN_EnableInt(CAN0_Type* CANx, uint32_t Int, BOOL enable);
/**
* @brief Check specific interrupts are set or not
* @note All interrupts except for receive int are cleared after call this func.
* @param[in] CANx CAN peripheral, which is CAN0 or CAN1
* @retval uint8_t CAN interrupt bits, which can be the combination of @ref CAN_INT
*/
uint8_t CAN_GetIntStatus(CAN0_Type* CANx);
/**
* @brief CAN perform to transmit data
* @param[in] CANx CAN peripheral, which is CAN0 or CAN1
* @param[in] frame A pointer to the CAN_Frame to be transmitted
* @retval BOOL The bit indicates if data is transmitted or not
*/
BOOL CAN_Transmit(CAN0_Type* CANx, CAN_Frame* frame);
/**
* @brief CAN perform to receive data
* @param[in] CANx CAN peripheral, which is CAN0 or CAN1
* @param[out] frame A user-allocated buffer to fetch received frame
* @retval BOOL The bit indicates if data is recieved or not
*/
BOOL CAN_Receive(CAN0_Type* CANx, CAN_Frame* frame);
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_CAN_H */

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/**
*****************************************************************************
* @file cmem7_conf.h
*
* @brief CMEM7 config file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_CONF_H
#define __CMEM7_CONF_H
#define _ADC
#define _AES
#define _CAN
#define _DDR
#define _DMA
#define _EFUSE
#define _ETH
#define _FLASH
#define _GPIO
#define _I2C
#define _MISC
#define _RTC
#define _SPI
#define _TIM
#define _UART
#define _USB
#define _WDG
#define USE_FULL_ASSERT 1
#ifdef USE_FULL_ASSERT
/**
* @brief The assert_param macro is used for function's parameters check.
* @param expr: If expr is false, it calls assert_failed function which reports
* the name of the source file and the source line number of the call
* that failed. If expr is true, it returns no value.
* @retval None
*/
#define assert_param(expr) ((expr) ? (void)0 : assert_failed((unsigned char *)__FILE__, __LINE__))
static void assert_failed(unsigned char* file, unsigned long line) {
while (1) {
;
}
}
#else
#define assert_param(expr) ((void)0)
#endif /* USE_FULL_ASSERT */
typedef enum _BOOL {FALSE = 0, TRUE = 1} BOOL;
/**
* System clock frequency, unit is Hz.
*/
#define SYSTEM_CLOCK_FREQ 200000000
/**
* @brief usecond delay
* @note It can't delay in an accurate time
* @param[in] usec usecond to be delay
* @retval None
*/
static void udelay(unsigned long usec) {
unsigned long count = 0;
unsigned long utime = SYSTEM_CLOCK_FREQ / 1000000 * usec;
while(++count < utime) ;
}
/**
* UART definition for print
*/
#define PRINT_UART UART2
/**
* DDR type definition
*/
#define DDR_TYPE 3 // 2 for DDR2, 3 for DDR3
#if (DDR_TYPE == 3)
# define DDR_SIZE (256 << 20)
#elif (DDR_TYPE == 2)
# define DDR_SIZE (128 << 20)
#else
# error
#endif
#endif /* __CMEM7_CONF_H */

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/**
*****************************************************************************
* @file cmem7_ddr.h
*
* @brief CMEM7 AES header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_DDR_H
#define __CMEM7_DDR_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
/** @defgroup _MEM_TYPE
* @{
*/
enum _MEM_TYPE
{
MEM_DDR2=1,
MEM_DDR3
} ;
/**
* @}
*/
/** @defgroup _BUS_WIDTH
* @{
*/
enum _BUS_WIDTH
{
BUS_WIDTH_8,
BUS_WIDTH_16,
BUS_WIDTH_MAX
};
/**
* @}
*/
/** @defgroup _CHIP_TYPE
* @{
*/
enum _CHIP_TYPE
{
_32Mbx8,
_64Mbx8,
_128Mbx8,
_256Mbx8,
_512Mbx8,
_16Mbx16,
_32Mbx16,
_64Mbx16,
_128Mbx16,
_256Mbx16,
_512Mbx16,
CHIP_TYPE_MAX
};
/**
* @}
*/
/** @defgroup _CHIP_NUM
* @{
*/
enum _CHIP_NUM
{
CHIP_NUM_x1,
CHIP_NUM_x2,
CHIP_NUM_MAX
};
/**
* @}
*/
/** @defgroup MEM_CHIP_INFO
* @{
*/
typedef struct {
uint8_t mem_type; /*!< ddr type @ref _MEM_TYPE*/
uint8_t Bus_width; /*!< ddr qs bus width @ref _BUS_WIDTH*/
uint8_t Chip_type; /*!< chip type @ref _CHIP_TYPE*/
uint8_t Chip_num; /*!< chip number @ref _CHIP_NUM*/
uint8_t Chip_bank; /*!< chip bank number*/
} MEM_CHIP_INFO;
/**
* @}
*/
/** @defgroup DDR2MEM
* @{
*/
typedef struct {
uint32_t tCK; /*!< Period of clock(ps), not data period */
uint32_t tCL; /*!< tCL */
uint32_t tRCD; /*!< tRCD */
uint32_t tRP; /*!< tRP */
uint32_t tRC; /*!< tRC */
uint32_t tRAS; /*!< tRAS */
uint32_t tWR; /*!< tWR */
uint32_t tRRD; /*!< tRRD */
uint32_t tWTR; /*!< tWTR */
uint32_t tRTP; /*!< tRTP */
uint32_t tFAW; /*!< tFAW */
} DDR2MEM; /*!< DDR2ʱÐò¶¨Òå */
/**
* @}
*/
/** @defgroup DDR3MEM
* @{
*/
typedef struct {
uint32_t tCK; /*!< Period of clock(ps), not data period */
uint32_t tCL; /*!< tCL */
uint32_t tWCL; /*!< tWCL */
uint32_t tRCD; /*!< tRCD */
uint32_t tRAS; /*!< tRAS */
uint32_t tRP; /*!< tRP */
uint32_t tRC; /*!< tRC */
uint32_t tRRD; /*!< tRRD */
uint32_t tFAW; /*!< tFAW */
uint32_t tWR; /*!< tWR */
uint32_t tRTP; /*!< tRTP */
uint32_t tZQoper; /*!< tZQCL */
uint32_t tZQCS; /*!< tZQCS */
} DDR3MEM; /*!< DDR3ʱÐò¶¨Òå */
/**
* @}
*/
/** @defgroup DDR2PREDEF
* @{
*/
extern const DDR2MEM DDR2PREDEF[]; /*!< Pre-defined DDR2 Timing in library */
#define DDR2_400C 0 /*!< sg5E: DDR2-400C CL=4, tCK=5000ps */
/**
* @}
*/
/** @defgroup DDR3PREDEF
* @{
*/
extern const DDR3MEM DDR3PREDEF[]; /*!< Pre-defined DDR3 Timing in library */
#define DDR3_400 0
#define DDR3_667 1
/**
* @}
*/
/**
* @brief DDR Timing Configuration
* @param[in] chip information ,A pointer to struct @ref MEM_CHIP_INFO
* @param[in] ddr A pointer to struct @ref DDR2MEM or @ref DDR3MEM that specified DDR Timing. Some typital DDR2/3 Timings are defined in arrays @ref DDR2PREDEF and @ref DDR3PREDEF.
* @retval void
*/
BOOL DDR_Init(const MEM_CHIP_INFO *chip_info, const void *ddr);
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_DDR_H */

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/**
*****************************************************************************
* @file cmem7_dma.h
*
* @brief CMEM7 DMA header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_DMA_H
#define __CMEM7_DMA_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
/** @defgroup DMA_Int
* @{
*/
#define DMA_Int_TfrComplete 0x00000001
#define DMA_Int_Err 0x00000002
#define DMA_Int_All 0x00000003
#define IS_DMA_INT(INT) (((INT) != 0) && (((INT) & ~DMA_Int_All) == 0))
/**
* @}
*/
/**
* @brief Descriptor structure
* @note DMA requires users provides a list of descriptors to operation.
* Meanwhile, memory occupied by descriptors should be in physical
* memory and keep valid during DMA transfer.
*/
typedef struct {
uint32_t srcAddr; /*!< source address */
uint32_t dstAddr; /*!< destination address */
uint32_t number; /*!< block byte number, no more than 2K Bytes */
uint32_t nextBlock; /*!< next block descriptor */
uint32_t padding; /*!< Nonsense, only used to fill */
} BLOCK_DESC;
/**
* @brief DMA initialization
* @note This function should be called at first before any other interfaces.
* @param None
* @retval None
*/
void DMA_Init(void);
/**
* @brief Enable or disable DMA interrupt.
* @param[in] Int interrupt mask bits, which can be the combination of @ref DMA_Int
* @param[in] Enable The bit indicates if specific interrupts are enable or not
* @retval None
*/
void DMA_EnableInt(uint32_t Int, BOOL enable);
/**
* @brief Check specific interrupts are set or not
* @param[in] Int interrupt mask bits, which can be the combination of @ref DMA_Int
* @retval BOOL The bit indicates if specific interrupts are set or not
*/
BOOL DMA_GetIntStatus(uint32_t Int);
/**
* @brief Clear specific interrupts
* @param[in] Int interrupt mask bits, which can be the combination of @ref DMA_Int
* @retval None
*/
void DMA_ClearInt(uint32_t Int);
/**
* @brief DMA transfer
* @note Make sure that memory occupied by descriptors should be in physical
* memory and keep valid before DMA transfer is finished (Return false by
* calling DMA_IsBusy after DMA transfer started).
* @param[in] blockList A pointer to header of list of BLOCK_DESC
* @retval BOOL The bit indicates if DMA begins to transfer
* @see DMA_IsBusy
*/
BOOL DMA_Transfer(BLOCK_DESC *blockList);
/**
* @brief DMA is busy or not
* @param None
* @retval BOOL The bit indicates if DMA is busy or not
*/
BOOL DMA_IsBusy(void);
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_DMA_H */

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/**
*****************************************************************************
* @file cmem7_efuse.h
*
* @brief CMEM7 EFUSE header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_EFUSE_H
#define __CMEM7_EFUSE_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
/** @defgroup EFUSE_TMRF_R
* @{
*/
#define EFUSE_TMRF_R_3000 0
#define EFUSE_TMRF_R_1200 1
#define EFUSE_TMRF_R_750 2
#define IS_EFUSE_TMRF(R) (((R) == EFUSE_TMRF_R_3000) || \
((R) == EFUSE_TMRF_R_1200) || \
((R) == EFUSE_TMRF_R_750))
/**
* @}
*/
/**
* @brief EFUSE timing structure
*/
typedef struct
{
uint32_t EFUSE_Tpwph; /*!< Nano second */
uint32_t EFUSE_Trac; /*!< Nano second */
uint32_t EFUSE_Trah; /*!< Nano second */
uint32_t EFUSE_Trpw; /*!< Nano second */
uint32_t EFUSE_Trc; /*!< Nano second */
uint32_t EFUSE_Tesr; /*!< Nano second */
uint32_t EFUSE_Tprs; /*!< Nano second */
uint32_t EFUSE_Tpi; /*!< Nano second */
uint32_t EFUSE_Tpp; /*!< Nano second */
uint32_t EFUSE_Teps; /*!< Nano second */
uint32_t EFUSE_Tpwps; /*!< Nano second */
} EFUSE_Timing;
/**
* @brief EFUSE initialization structure
*/
typedef struct
{
uint8_t EFUSE_ClockDividor; /*!< EFUSE clock dividor, 2 in n times */
uint8_t EFUSE_TMRF; /*!< EFUSE reference resistor select, @ref EFUSE_TMRF_R */
EFUSE_Timing* timing; /*!< Timing configuration, null if default */
} EFUSE_InitTypeDef;
/**
* @brief EFUSE key structure
*/
typedef struct
{
uint32_t key0; /*!< EFUSE AES key [31:0] */
uint32_t key1; /*!< EFUSE AES key [63:32] */
uint32_t key2; /*!< EFUSE AES key [95:64] */
uint32_t key3; /*!< EFUSE AES key [127:96] */
uint32_t key4; /*!< EFUSE AES key [159:128] */
uint32_t key5; /*!< EFUSE AES key [191:160] */
uint32_t key6; /*!< EFUSE AES key [223:192] */
uint32_t key7; /*!< EFUSE AES key [255:224] */
} EFUSE_AesKey;
/**
* @brief EFUSE initialization
* @note This function should be called at first before any other interfaces.
* @param[in] init A pointer to structure EFUSE_InitTypeDef
* @retval None
*/
void EFUSE_Init(EFUSE_InitTypeDef* init);
/**
* @brief EFUSE initialization
* @param[in] key A pointer to EFUSE_AesKey to be compared
* @retval BOOL True if equal, or false if different
*/
BOOL EFUSE_Compare(EFUSE_AesKey* key);
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_EFUSE_H */

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@@ -0,0 +1,382 @@
/**
*****************************************************************************
* @file cmem7_eth.h
*
* @brief CMEM7 ethernet header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_ETH_H
#define __CMEM7_ETH_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
/** @defgroup ETH_SPEED
* @{
*/
#define ETH_SPEED_10M 0x0
#define ETH_SPEED_100M 0x1
#define ETH_SPEED_1000M 0x2
#define IS_ETH_SPEED(SPEED) (((SPEED) == ETH_SPEED_10M) || \
((SPEED) == ETH_SPEED_100M) || \
((SPEED) == ETH_SPEED_1000M))
/**
* @}
*/
/** @defgroup ETH_DUPLEX
* @{
*/
#define ETH_DUPLEX_HALF 0x0
#define ETH_DUPLEX_FULL 0x1
#define IS_ETH_DUPLEX(DUPLEX) (((DUPLEX) == ETH_DUPLEX_HALF) || \
((DUPLEX) == ETH_DUPLEX_FULL))
/**
* @}
*/
/** @defgroup ETH_INT
* @{
*/
#define ETH_INT_TX_COMPLETE_FRAME 0x0001
#define ETH_INT_TX_STOP 0x0002
#define ETH_INT_TX_BUF_UNAVAI 0x0004
#define ETH_INT_RX_OVERFLOW 0x0010
#define ETH_INT_TX_UNDERFLOW 0x0020
#define ETH_INT_RX_COMPLETE_FRAME 0x0040
#define ETH_INT_RX_BUF_UNAVAI 0x0080
#define ETH_INT_RX_STOP 0x0100
#define ETH_INT_BUS_FATAL_ERROR 0x2000
#define ETH_INT_ALL (ETH_INT_TX_COMPLETE_FRAME | \
ETH_INT_TX_STOP | \
ETH_INT_TX_BUF_UNAVAI | \
ETH_INT_RX_OVERFLOW | \
ETH_INT_TX_UNDERFLOW | \
ETH_INT_RX_COMPLETE_FRAME | \
ETH_INT_RX_BUF_UNAVAI | \
ETH_INT_RX_STOP | \
ETH_INT_BUS_FATAL_ERROR)
#define IS_ETH_INT(INT) (((INT) != 0) && (((INT) & ~ETH_INT_ALL) == 0))
/**
* @}
*/
/**
* @brief EFUSE receive filter structure
*/
typedef struct
{
BOOL ETH_BroadcastFilterEnable; /*!< Broadcast is dropped or passed */
BOOL ETH_OwnFilterEnable; /*!< source address filter is on or off */
BOOL ETH_SelfDrop; /*!< Only own address is dropped or passed */
BOOL ETH_SourceFilterEnable; /*!< source address filter is on or off */
BOOL ETH_SourceDrop; /*!< Only specific source address is dropped or passed */
uint8_t ETH_SourceMacAddr[6]; /*!< Source MAC address */
} ETH_FrameFilter;
/**
* @brief Ethernet initialization structure
*/
typedef struct
{
BOOL ETH_LinkUp; /*!< If ETH is linked up and it can be retrieved from PHY */
uint8_t ETH_Speed; /*!< speed of ETH, refer as @ref ETH_SPEED */
uint8_t ETH_Duplex; /*!< duplex mode of ETH, refer as @ref ETH_DUPLEX */
BOOL ETH_RxEn; /*!< Rx enable */
BOOL ETH_TxEn; /*!< Tx enable */
BOOL ETH_ChecksumOffload; /*!< Checksum offload enable */
BOOL ETH_JumboFrame; /*!< Jumbo Frame Enable */
uint8_t ETH_MacAddr[6]; /*!< MAC address */
ETH_FrameFilter *ETH_Filter; /*!< Received frame address filter, receive all if null */
} ETH_InitTypeDef;
/**
* @brief Ethernet Tx descriptor structure
*/
typedef struct {
union {
uint32_t TX0;
struct {
uint32_t : 1;
uint32_t UNDERFLOW_ERR : 1; /*!< [OUT] Underflow error */
uint32_t : 1;
uint32_t COLLISION_CNT : 4; /*!< [OUT] Collision count */
uint32_t : 1;
uint32_t EX_COLLISION : 1; /*!< [OUT] Excessive collision error */
uint32_t LATE_COLLISION : 1; /*!< [OUT] Late collision error */
uint32_t NO_CARRIER : 1; /*!< [OUT] No carrier error */
uint32_t LOSS_CARRIER : 1; /*!< [OUT] loss of carrier error */
uint32_t PAYLOAD_ERR : 1; /*!< [OUT] IP payload error */
uint32_t : 2;
uint32_t ERR_SUM : 1; /*!< [OUT] Error summary */
uint32_t HEADER_ERR : 1; /*!< [OUT] IP header error */
uint32_t : 8;
uint32_t TTSE : 1; /*!< enables IEEE1588 hardware timestamping in first segment */
uint32_t : 2;
uint32_t FS : 1; /*!< first segment flag */
uint32_t LS : 1; /*!< last segment flag */
uint32_t : 2;
} TX0_b;
} TX_0;
union {
uint32_t TX1;
struct {
uint32_t SIZE : 13; /*!< buffer size */
uint32_t : 19;
} TX1_b;
} TX_1;
uint32_t bufAddr; /*!< address of buffer */
uint32_t nextDescAddr; /*!< address of next descriptor */
uint64_t reserved;
uint64_t timeStamp; /*!< time stamp while last segment */
} ETH_TX_DESC;
/**
* @brief Ethernet Rx descriptor structure
*/
typedef struct {
union {
uint32_t RX0;
struct {
uint32_t : 1;
uint32_t CRC_ERR : 1; /*!< [OUT] CRC error while last segment */
uint32_t : 5;
uint32_t TTSE : 1; /*!< timestamp available while last segment */
uint32_t LS : 1; /*!< last segment flag */
uint32_t FS : 1; /*!< first segment flag */
uint32_t : 1;
uint32_t OVERFLOW_ERR : 1; /*!< [OUT] FIFO overflow while last segment */
uint32_t LENGTH_ERR : 1; /*!< [OUT] length error while last segment */
uint32_t : 2;
uint32_t ERR_SUM : 1; /*!< [OUT] Error summary while last segment */
uint32_t FL : 14; /*!< frame length while last segment */
uint32_t : 2;
} RX0_b;
} RX_0;
union {
uint32_t RX1;
struct {
uint32_t SIZE : 13; /*!< buffer size */
uint32_t : 19;
} RX1_b;
} RX_1;
uint32_t bufAddr; /*!< buffer address */
uint32_t nextDescAddr; /*!< address of next descriptor */
uint64_t reserved;
uint64_t timeStamp; /*!< time stamp while the last segment */
} ETH_RX_DESC;
/**
* @brief Read data from phy chip
* @param[in] phyAddr Address of phy chip
* @param[in] phyReg Address of phy's register to be read
* @retval uint32_t value of phy's register
*/
uint32_t ETH_PhyRead(uint32_t phyAddr, uint32_t phyReg);
/**
* @brief Write data to phy chip
* @param[in] phyAddr Address of phy chip
* @param[in] phyReg Address of phy's register to be written
* @param[in] data Data to be written
* @retval None
*/
void ETH_PhyWrite(uint32_t phyAddr, uint32_t phyReg, uint32_t data);
/**
* @brief Ethernet initialization
* @note This function should be called at first before any other interfaces.
* @param[in] init A pointer to structure ETH_InitTypeDef
* @retval BOOL The bit indicates if ethernet is initialized successfully
*/
BOOL ETH_Init(ETH_InitTypeDef *init);
/**
* @brief Enable or disable ethernet interrupt.
* @param[in] Int interrupt mask bits, which can be the combination of @ref ETH_INT
* @param[in] Enable The bit indicates if specific interrupts are enable or not
* @retval None
*/
void ETH_EnableInt(uint32_t Int, BOOL enable);
/**
* @brief Check specific interrupts are set or not
* @param[in] Int interrupt mask bits, which can be the combination of @ref ETH_INT
* @retval BOOL The bit indicates if specific interrupts are set or not
*/
BOOL ETH_GetIntStatus(uint32_t Int);
/**
* @brief Clear specific interrupts
* @param[in] Int interrupt mask bits, which can be the combination of @ref ETH_INT
* @retval None
*/
void ETH_ClearInt(uint32_t Int);
/**
* @brief Get ethernte MAC address
* @param[in] mac A user-allocated buffer to fetch MAC to be read, 6 bytes.
* @retval None
*/
void ETH_GetMacAddr(uint8_t *mac);
/**
* @brief Set ethernet transmission descriptor ring
* @note Make sure that memory occupied by descriptors should be in physical
* memory and keep valid before ethernet transmission is finished.
* @param[in] ring A pointer to header of ETH_TX_DESC ring, whose last node
* has a 'nextDescAddr' pointed to first node.
* @retval BOOL The bit indicates if valid ring is set
*/
BOOL ETH_SetTxDescRing(ETH_TX_DESC *ring);
/**
* @brief Start ethernet transmission
* @param None
* @retval None
*/
void ETH_StartTx(void);
/**
* @brief Stop ethernet transmission
* @param None
* @retval None
*/
void ETH_StopTx(void);
/**
* @brief Resume ethernet transmission\n
* While ethernet doesn't have enough buffer to transmit data, it will
* pause and inform users by interrupt 'ETH_INT_TX_BUF_UNAVAI'. Users
* must call this function to start ethernet again after new buffer
* prepared.
* @param None
* @retval None
*/
void ETH_ResumeTx(void);
/**
* @brief Get free transmission descriptor\n
* @param None
* @retval ETH_TX_DESC* A pointer of free transmission descriptor,
* NULL if no free descriptor
*/
ETH_TX_DESC *ETH_AcquireFreeTxDesc(void);
/**
* @brief Check if a transmission descriptor is free or not
* @param desc A pointer of a transmission descriptor
* @retval BOOL True if the transmission descriptor is free, or flase.
*/
BOOL ETH_IsFreeTxDesc(ETH_TX_DESC *desc);
/**
* @brief Release a transmission descriptor to ethernet\n
* After users prepared data in the buffer of a free descriptor,
* They must call this function to change ownership of the
* descriptor to hardware.
* @param desc A pointer of a transmission descriptor
* @retval None
*/
void ETH_ReleaseTxDesc(ETH_TX_DESC *desc);
/**
* @brief Set ethernet receive descriptor ring
* @note Make sure that memory occupied by descriptors should be in physical
* memory and keep valid before ethernet receive is finished.
* @param[in] ring A pointer to header of ETH_TX_DESC ring, whose last node
* has a 'nextDescAddr' pointed to first node.
* @retval BOOL The bit indicates if valid ring is set
*/
BOOL ETH_SetRxDescRing(ETH_RX_DESC *ring);
/**
* @brief Start ethernet receive
* @param None
* @retval None
*/
void ETH_StartRx(void);
/**
* @brief Stop ethernet receive
* @param None
* @retval None
*/
void ETH_StopRx(void);
/**
* @brief Resume ethernet receive\n
* While ethernet doesn't have enough buffer to receive data, it will
* pause and inform users by interrupt 'ETH_INT_RX_BUF_UNAVAI'. Users
* must call this function to start ethernet again after new buffer
* prepared.
* @param None
* @retval None
*/
void ETH_ResumeRx(void);
/**
* @brief Get the free descriptor which contains received data\n
* @param None
* @retval ETH_RX_DESC* A pointer of free receive descriptor,
* NULL if no free descriptor
*/
ETH_RX_DESC *ETH_AcquireFreeRxDesc(void);
/**
* @brief Check if a receive descriptor is free or not
* @param desc A pointer of a receive descriptor
* @retval BOOL True if the receive descriptor is free, or flase.
*/
BOOL ETH_IsFreeRxDesc(ETH_RX_DESC *desc);
/**
* @brief Release a receive descriptor to ethernet\n
* After users handled data in the buffer of a free descriptor,
* They must call this function to change ownership of the
* descriptor to hardware.
* @param desc A pointer of a transmission descriptor
* @retval None
*/
void ETH_ReleaseRxDesc(ETH_RX_DESC *desc);
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_ETH_H */

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/**
*****************************************************************************
* @file cmem7_flash.h
*
* @brief CMEM7 flash controller source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_FLASH_H
#define __CMEM7_FLASH_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
/** @defgroup FLASH_PROTECT_MODE
* @{
*/
#define FLASH_PROTECT_MODE_SW 0 /*!< The Status Register can be written to after a Write
Enable command.(Default) */
#define FLASH_PROTECT_MODE_HW 1 /*!< WP pin decides if the Status Register can be written
WP#=0, the Status Register locked
WP#=1, the Status Register is unlocked and can be written to
after a Write Enable command */
#define FLASH_PROTECT_MODE_POWERDOWN 2 /*!< Status Register is protected and can not be written to again
until the next Power-Down, Power-Up cycle */
#define FLASH_PROTECT_MODE_OTP 3 /*!< Status Register is permanently protected */
#define IS_FLASH_PROTECT_MODE(MODE) (((MODE) == FLASH_PROTECT_MODE_SW) || \
((MODE) == FLASH_PROTECT_MODE_HW) || \
((MODE) == FLASH_PROTECT_MODE_POWERDOWN) || \
((MODE) == FLASH_PROTECT_MODE_OTP))
/**
* @}
*/
/** @defgroup FLASH_PROTECT_REGION
* @{
*/
#define FLASH_PROTECT_REGION_NONE 0x00 /*!< no region is protected */
#define FLASH_PROTECT_REGION_UP_64K 0x01 /*!< region(0F0000H-0FFFFFH) is protected */
#define FLASH_PROTECT_REGION_UP_128K 0x02 /*!< region(0E0000H-0FFFFFH) is protected */
#define FLASH_PROTECT_REGION_UP_256K 0x03 /*!< region(0C0000H-0FFFFFH) is protected */
#define FLASH_PROTECT_REGION_UP_512K 0x04 /*!< region(080000H-0FFFFFH) is protected */
#define FLASH_PROTECT_REGION_LOW_64K 0x09 /*!< region(000000H-00FFFFH) is protected */
#define FLASH_PROTECT_REGION_LOW_128K 0x0A /*!< region(000000H-01FFFFH) is protected */
#define FLASH_PROTECT_REGION_LOW_256K 0x0B /*!< region(000000H-03FFFFH) is protected */
#define FLASH_PROTECT_REGION_LOW_512K 0x0C /*!< region(000000H-07FFFFH) is protected */
#define FLASH_PROTECT_REGION_ALL 0x0D /*!< region(000000H-0FFFFFH) is protected */
#define FLASH_PROTECT_REGION_UP_4K 0x11 /*!< region(0FF000H-0FFFFFH) is protected */
#define FLASH_PROTECT_REGION_UP_8K 0x12 /*!< region(0FE000H-0FFFFFH) is protected */
#define FLASH_PROTECT_REGION_UP_16K 0x13 /*!< region(0FC000H-0FFFFFH) is protected */
#define FLASH_PROTECT_REGION_UP_32K 0x14 /*!< region(0F8000H-0FFFFFH) is protected */
#define FLASH_PROTECT_REGION_LOW_4K 0x19 /*!< region(000000H-000FFFH) is protected */
#define FLASH_PROTECT_REGION_LOW_8K 0x1A /*!< region(000000H-001FFFH) is protected */
#define FLASH_PROTECT_REGION_LOW_16K 0x1B /*!< region(000000H-003FFFH) is protected */
#define FLASH_PROTECT_REGION_LOW_32K 0x1C /*!< region(000000H-007FFFH) is protected */
#define IS_FLASH_PROTECT_REGION(REGION) (((REGION) == FLASH_PROTECT_REGION_NONE) || \
((REGION) == FLASH_PROTECT_REGION_UP_64K) || \
((REGION) == FLASH_PROTECT_REGION_UP_128K) || \
((REGION) == FLASH_PROTECT_REGION_UP_256K) || \
((REGION) == FLASH_PROTECT_REGION_UP_512K) || \
((REGION) == FLASH_PROTECT_REGION_LOW_64K) || \
((REGION) == FLASH_PROTECT_REGION_LOW_128K) || \
((REGION) == FLASH_PROTECT_REGION_LOW_256K) || \
((REGION) == FLASH_PROTECT_REGION_LOW_512K) || \
((REGION) == FLASH_PROTECT_REGION_ALL) || \
((REGION) == FLASH_PROTECT_REGION_UP_4K) || \
((REGION) == FLASH_PROTECT_REGION_UP_8K) || \
((REGION) == FLASH_PROTECT_REGION_UP_16K) || \
((REGION) == FLASH_PROTECT_REGION_UP_32K) || \
((REGION) == FLASH_PROTECT_REGION_LOW_4K) || \
((REGION) == FLASH_PROTECT_REGION_LOW_8K) || \
((REGION) == FLASH_PROTECT_REGION_LOW_16K) || \
((REGION) == FLASH_PROTECT_REGION_LOW_32K))
/**
* @}
*/
/** @defgroup FLASH_READ_MODE
* @{
*/
#define FLASH_READ_MODE_NORMAL 0 /*!< normal read, 1 bitwidth, highest freqency is 90MHz */
#define FLASH_READ_MODE_FAST 1 /*!< fast read, 1 bitwidth, highest freqency is 120MHz */
#define FLASH_READ_MODE_FAST_DUAL 2 /*!< fast read, 2 bitwidth, highest freqency is 120MHz */
#define FLASH_READ_MODE_FAST_QUAD 3 /*!< fast read, 4 bitwidth, highest freqency is 90MHz */
#define IS_FLASH_READ_MODE(MODE) (((MODE) == FLASH_READ_MODE_NORMAL) || \
((MODE) == FLASH_READ_MODE_FAST) || \
((MODE) == FLASH_READ_MODE_FAST_DUAL) || \
((MODE) == FLASH_READ_MODE_FAST_QUAD))
/**
* @}
*/
/**
* @brief UART initialization structure
*/
typedef struct
{
uint8_t FLASH_ClockDividor; /*!< flash clock dividor, 2 in n times */
uint8_t FLASH_ProtectMode; /*!< Status Register protection mode */
uint8_t FLASH_ProtectRegion; /*!< flash protection region */
BOOL FLASH_QuadEnable; /*!< if allows Quad operation */
void (*FLASH_Wait)(void); /*!< When the former read or write operation is excuting,
Flash has to call a callback to wait it finish.
If null, Flash will wait forever until finish */
} FLASH_InitTypeDef;
/**
* @brief flash initialization
* @note This function should be called at first before any other interfaces.
* Users should make sure that doesn't erase or write data in a
* write-protected region.
* @param[in] init A pointer to structure FLASH_InitTypeDef
* @retval None
*/
void FLASH_Init(FLASH_InitTypeDef* init);
/**
* @brief Get flash status
* @param[out] ProtectMode flash protect mode, ref as @ref FLASH_PROTECT_MODE
* @param[out] ProtectRegion flash protect region, ref as @ref FLASH_PROTECT_REGION
* @param[out] QuadEnable quad speed mode enable bit
* @retval None
*/
void FLASH_GetStatus(uint8_t* ProtectMode, uint8_t* ProtectRegion, BOOL* QuadEnable);
/**
* @brief Erase a sector, which is 4K bytes large.
* @param[in] addr Start address of a sector
* @retval None
*/
void FLASH_EraseSector(uint32_t addr);
/**
* @brief Erase a block, which is 32K bytes large.
* @param[in] addr Start address of a block
* @retval None
*/
void FLASH_Erase32kBlock(uint32_t addr);
/**
* @brief Erase a block, which is 64K bytes large.
* @param[in] addr Start address of a block
* @retval None
*/
void FLASH_Erase64kBlock(uint32_t addr);
/**
* @brief Erase all chip
* @param None
* @retval None
*/
void FLASH_EraseChip(void);
/**
* @brief Enable flash power down mode or not
* @param[in] enable The bit indicates if flash power down mode is enable or not
* @retval None
*/
void FLASH_EnableDeepPowerDown(BOOL enable);
/**
* @brief Read data from flash
* @param[in] ReadMode Normal or fast read, ref as @ref FLASH_READ_MODE
* @param[in] addr Start address to be read
* @param[in] size Expected data size to be read
* @param[out] data A user-allocated buffer to fetch data to be read
* @retval None
*/
void FLASH_Read(uint8_t ReadMode, uint32_t addr, uint16_t size, uint8_t* data);
/**
* @brief Write data to flash
* @param[in] addr Start address to be read
* @param[in] size Expected data size to be read
* @param[out] data A pointer to the data to be written
* @retval None
*/
void FLASH_Write(uint32_t addr, uint16_t size, uint8_t* data);
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_FLASH_H */

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/**
*****************************************************************************
* @file cmem7_gpio.h
*
* @brief CMEM7 GPIO header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_GPIO_H
#define __CMEM7_GPIO_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
/** @defgroup GPIO_GROUP
* @{
*/
typedef enum {
GPIO_GROUP_GPIO,
} GPIO_GROUP;
#define IS_GPIO_GROUP(GROUP) (((GROUP) == GPIO_GROUP_GPIO))
/**
* @}
*/
/** @defgroup GPIO_PWM_CHANNEL
* @{
*/
typedef enum {
GPIO_PWM_CHANNEL_GPIO_31,
} GPIO_PWM_CHANNEL;
#define IS_GPIO_PWM_CHANNEL(CHANNEL) (((CHANNEL) == GPIO_PWM_CHANNEL_GPIO_31))
/**
* @}
*/
/**
* @brief GPIO initialization
* @note This function should be called at first before any other interfaces.
* @param[in] Group GPIO group, which is a value of @ref GPIO_GROUP
* @param[in] PositiveTrigger Positive edge interrupt trigger if true, or negative edge
* @retval None
*/
void GPIO_Init(uint8_t Group, uint32_t PositiveTrigger);
/**
* @brief Enable or disable GPIO output in the specific group.
* @param[in] Group GPIO group, which is a value of @ref GPIO_GROUP
* @param[in] Enable each bit indicates if the corresponding GPIO pin
* in the specific GPIO group is enable or not
* @retval None
*/
void GPIO_EnableOutput(uint8_t Group, uint32_t Enable);
/**
* @brief Enable or disable GPIO interrupt in the specific group.
* @param[in] Group GPIO group, which is a value of @ref GPIO_GROUP
* @param[in] Enable each bit indicates if the corresponding GPIO pin interrupt
* in the specific GPIO group is enable or not
* @retval None
*/
void GPIO_EnableInt(uint8_t Group, uint32_t Enable);
/**
* @brief Check specific interrupts are set or not
* @param[in] Group GPIO group, which is a value of @ref GPIO_GROUP
* @retval uint32_t each bit indicates if the corresponding GPIO pin interrupt
* in the specific GPIO group is set or not
*/
uint32_t GPIO_GetIntStatus(uint8_t Group);
/**
* @brief Clear GPIO interrupt in the specific group.
* @param[in] Group GPIO group, which is a value of @ref GPIO_GROUP
* @param[in] Clear each bit indicates if the corresponding GPIO pin interrupt
* in the specific GPIO group is clear or not
* @retval None
*/
void GPIO_ClearInt(uint8_t Group, uint32_t Clear);
/**
* @brief Get value of each GPIO pin in the specific group
* @param[in] Group GPIO group, which is a value of @ref GPIO_GROUP
* @retval uint32_t each bit indicates value of the corresponding GPIO pin
* in the specific GPIO group
*/
uint32_t GPIO_Read(uint8_t Group);
/**
* @brief Set value of each GPIO pin in the specific group
* @param[in] Group GPIO group, which is a value of @ref GPIO_GROUP
* @param[in] Unmask each bit indicates value of the corresponding GPIO pin
* in the specific GPIO group is set or not
* @param[in] data each bit indicates value of the corresponding GPIO pin
* in the specific GPIO group to be set
* @retval None
*/
void GPIO_Write(uint8_t Group, uint32_t Unmask, uint32_t data);
/**
* @brief Initialize PWM for the specific GPIO pin
* @note It can work before call GPIO_EnableOutput for the specific GPIO pin
* @param[in] Channel PWM channel, which is a value of @ref GPIO_PWM_CHANNEL
* @param[in] HighLevelNanoSecond Nanosecond which high level lasts
* @param[in] LowLevelNanoSecond Nanosecond which low level lasts
* @retval None
* @see GPIO_EnableOutput
*/
void GPIO_InitPwm(uint8_t Channel, uint32_t HighLevelNanoSecond, uint32_t LowLevelNanoSecond);
/**
* @brief Enable or disable GPIO PWM in the specific channel.
* @param[in] Channel PWM channel, which is a value of @ref GPIO_PWM_CHANNEL
* @param[in] Enable The bit indicates if the specific channel is enable or not
* @retval None
*/
void GPIO_EnablePwm(uint8_t Channel, BOOL Enable);
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_GPIO_H */

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/**
*****************************************************************************
* @file cmem7_i2c.h
*
* @brief CMEM7 I2C header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_I2C_H
#define __CMEM7_I2C_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
#define IS_I2C_ALL_PERIPH(PERIPH) (((PERIPH) == I2C0) || \
((PERIPH) == I2C1))
/** @defgroup I2C_Mode
* @{
*/
#define I2C_Mode_Slave 0
#define I2C_Mode_Master 1
#define IS_I2C_MODE(MODE) (((MODE) == I2C_Mode_Slave) || \
((MODE) == I2C_Mode_Master))
/**
* @}
*/
/** @defgroup I2C_ADDR_WIDTH
* @{
*/
#define I2C_ADDR_WIDTH_7BIT 0
#define I2C_ADDR_WIDTH_10BIT 1
#define IS_I2C_ADDR_WIDTH(WIDTH) (((WIDTH) == I2C_ADDR_WIDTH_7BIT) || \
((WIDTH) == I2C_ADDR_WIDTH_10BIT))
/**
* @}
*/
/** @defgroup I2C_INT
* @{
*/
#define I2C_INT_RX_FIFO_NOT_EMPTY 0x00000004 /*!< Can't be clear but read FIFO */
#define I2C_INT_RD_REQUEST 0x00000020 /*!< Slave was requested to send data */
#define I2C_INT_TX_ABORT 0x00000040 /*!< Error while sending data */
#define I2C_INT_RX_DONE 0x00000080 /*!< Slave sent all requested data */
#define I2C_INT_TX_DONE 0x00000100 /*!< Master accomplish to send all data */
#define I2C_INT_ALL (I2C_INT_RX_FIFO_NOT_EMPTY | \
I2C_INT_RD_REQUEST | \
I2C_INT_TX_ABORT | \
I2C_INT_RX_DONE | \
I2C_INT_TX_DONE)
#define IS_I2C_INT(INT) (((INT) != 0) && (((INT) & ~I2C_INT_ALL) == 0))
/**
* @}
*/
/** @defgroup I2C_STATUS
* @{
*/
#define I2C_STATUS_RX_FIFO_NOT_EMPTY 0x00200000 /*!< Can't be clear but read FIFO */
#define I2C_STATUS_RD_REQUEST 0x01000000 /*!< Slave was requested to send data */
#define I2C_STATUS_TX_ABORT 0x02000000 /*!< Error while sending data */
#define I2C_STATUS_RX_DONE 0x04000000 /*!< Slave sent all requested data */
#define I2C_STATUS_TX_DONE 0x08000000 /*!< Master accomplish to send all data */
#define I2C_STATUS_ALL (I2C_STATUS_RX_FIFO_NOT_EMPTY | \
I2C_STATUS_RD_REQUEST | \
I2C_STATUS_TX_ABORT | \
I2C_STATUS_RX_DONE | \
I2C_STATUS_TX_DONE)
#define IS_I2C_STATUS(STATUS) (((STATUS) != 0) && (((STATUS) & ~I2C_STATUS_ALL) == 0))
/**
* @}
*/
/**
* @brief I2C timing structure
*/
typedef struct
{
uint32_t I2C_Freq; /*!< I2C frquency */
uint16_t I2C_TsuDat; /*!< nano second of TSU:DAT */
uint16_t I2C_Tsetup; /*!< nano second of THD:STA and TSU:STO */
uint16_t I2C_Tbuf; /*!< nano second of TBUF */
uint16_t I2C_TsuSta; /*!< nano second of TSU:STA */
BOOL I2C_SdaFilterEn; /*!< enabled flag of SDA filter */
uint8_t I2C_SdaFilterSpike; /*!< spikes of SDA filter */
BOOL I2C_SclFilterEn; /*!< enabled flag of SCL filter */
uint8_t I2C_SclFilterSpike; /*!< spikes of SCL filter */
} I2C_InitTimingDef;
/**
* @brief I2C initialization structure
*/
typedef struct
{
uint8_t I2C_Mode; /*!< Specifies the I2C mode.
This parameter can be a value of @ref I2C_mode */
uint8_t I2C_AddressWidth; /*!< 7- or 10-bits width address, ref as @ref I2C_ADDR_WIDTH */
uint8_t I2C_Address; /*!< 7- or 10-bits address */
I2C_InitTimingDef* timing; /*!< timing structure, null if don't set */
} I2C_InitTypeDef;
/**
* @brief I2C initialization
* @note This function should be called at first before any other interfaces.
* @param[in] I2Cx I2C peripheral, which is I2C0 or I2C1
* @param[in] init A pointer to structure I2C_InitTypeDef
* @retval None
*/
void I2C_Init(I2C0_Type* I2Cx, I2C_InitTypeDef* I2C_Init);
/**
* @brief Enable or disable I2C.
* @param[in] I2Cx I2C peripheral, which is I2C0 or I2C1
* @param[in] Enable The bit indicates if the specific I2C is enable or not
* @retval None
*/
void I2C_Enable(I2C0_Type* I2Cx, BOOL enable);
/**
* @brief Enable or disable I2C interrupt.
* @param[in] I2Cx I2C peripheral, which is I2C0 or I2C1
* @param[in] Int interrupt mask bits, which can be the combination of @ref I2C_Int
* @param[in] Enable The bit indicates if specific interrupts are enable or not
* @retval None
*/
void I2C_EnableInt(I2C0_Type* I2Cx, uint32_t Int, BOOL enable);
/**
* @brief Check specific interrupts are set or not
* @param[in] I2Cx I2C peripheral, which is I2C0 or I2C1
* @param[in] Int interrupt mask bits, which can be the combination of @ref I2C_Int
* @retval BOOL The bit indicates if specific interrupts are enable or not
*/
BOOL I2C_GetIntStatus(I2C0_Type* I2Cx, uint32_t Int);
/**
* @brief Clear specific interrupts
* @note Specific interrupt clear will clear correspective status as well
* @param[in] I2Cx I2C peripheral, which is I2C0 or I2C1
* @param[in] Int interrupt mask bits, which can be the combination of @ref I2C_Int
* @retval None
*/
void I2C_ClearInt(I2C0_Type* I2Cx, uint32_t Int);
/**
* @brief Check specific status are set or not
* @param[in] I2Cx I2C peripheral, which is I2C0 or I2C1
* @param[in] Status Status mask bits, which can be the combination of @ref I2C_STATUS
* @retval BOOL The bit indicates if specific status are set or not
*/
BOOL I2C_GetStatus(I2C0_Type* I2Cx, uint32_t Status);
/**
* @brief Clear specific status
* @note Specific status clear will clear correspective interrupt as well
* @param[in] I2Cx I2C peripheral, which is I2C0 or I2C1
* @param[in] Status Status mask bits, which can be the combination of @ref I2C_STATUS
* @retval None
*/
void I2C_ClearStatus(I2C0_Type* I2Cx, uint32_t Status);
/**
* @brief I2C send read request in master mode
* @note Users must call I2C_StopReq between 2 requests
* @param[in] I2Cx I2C peripheral, which is I2C0 or I2C1
* @param[in] size Expected data size to be read
* @retval BOOL The bit indicates if read request to be sent is valid
* @see I2C_StopReq
*/
BOOL I2C_MasterReadReq(I2C0_Type* I2Cx, uint8_t size);
/**
* @brief Read data from I2C
* @param[in] I2Cx I2C peripheral, which is I2C0 or I2C1
* @param[in] size Expected data size to be read
* @param[out] Data A user-allocated buffer to fetch data to be read
* @retval uint8_t Actual read data size
*/
uint8_t I2C_ReadFifo(I2C0_Type* I2Cx, uint8_t size, uint8_t* data);
/**
* @brief I2C send write request in master or slave mode
* @note Users must call I2C_StopReq between 2 requests
* @param[in] I2Cx I2C peripheral, which is I2C0 or I2C1
* @param[in] size Expected data size to be written, includes the first data
* @param[in] firstData The first data to be written
* @retval BOOL The bit indicates if write request to be sent is valid
* @see I2C_StopReq
*/
BOOL I2C_WriteReq(I2C0_Type* I2Cx, uint8_t size, uint8_t firstData);
/**
* @brief Write data to I2C
* @param[in] I2Cx I2C peripheral, which is I2C0 or I2C1
* @param[in] size Expected data size to be written
* @param[in] Data A pointer to the data to be written
* @retval uint8_t Actual written data size
*/
uint8_t I2C_WriteFifo(I2C0_Type* I2Cx, uint8_t size, uint8_t* data);
/**
* @brief I2C stop request
* @note Users must call I2C_StopReq between 2 requests
* @param[in] I2Cx I2C peripheral, which is I2C0 or I2C1
* @retval BOOL The bit indicates if request is stopped.
* @see I2C_MasterReadReq I2C_WriteReq
*/
BOOL I2C_StopReq(I2C0_Type* I2Cx);
#ifdef __cplusplus
}
#endif
#endif /*__CMEM7_I2C_H */

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/**
*****************************************************************************
* @file cmem7_includes.h
*
* @brief CMEM7 includes file, easy to use CMEM7 library
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_INCLUDES_H
#define __CMEM7_INCLUDES_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7_conf.h"
#include "cmem7_it.h"
#ifdef _ADC
#include "cmem7_adc.h"
#endif
#ifdef _AES
#include "cmem7_aes.h"
#endif
#ifdef _CAN
#include "cmem7_can.h"
#endif
#ifdef _DDR
#include "cmem7_ddr.h"
#endif
#ifdef _DMA
#include "cmem7_dma.h"
#endif
#ifdef _EFUSE
#include "cmem7_efuse.h"
#endif
#ifdef _ETH
#include "cmem7_eth.h"
#endif
#ifdef _FLASH
#include "cmem7_flash.h"
#endif
#ifdef _GPIO
#include "cmem7_gpio.h"
#endif
#ifdef _I2C
#include "cmem7_i2c.h"
#endif
#ifdef _MISC
#include "cmem7_misc.h"
#endif
#ifdef _RTC
#include "cmem7_rtc.h"
#endif
#ifdef _SPI
#include "cmem7_spi.h"
#endif
#ifdef _TIM
#include "cmem7_tim.h"
#endif
#ifdef _UART
#include "cmem7_uart.h"
#endif
#ifdef _USB
#include "cmem7_usb.h"
#endif
#ifdef _WDG
#include "cmem7_wdg.h"
#endif
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_INCLUDES_H */

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@@ -0,0 +1,236 @@
/**
*****************************************************************************
* @file cmem7_misc.h
*
* @brief CMEM7 miscellaneous header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_MISC_H
#define __CMEM7_MISC_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
/**
* @brief NVIC initialization structure
*/
/**
@code
The table below gives the allowed values of the pre-emption priority and subpriority according
to the Priority Grouping configuration performed by NVIC_PriorityGroupConfig function
============================================================================================================================
NVIC_PriorityGroup | NVIC_IRQChannelPreemptionPriority | NVIC_IRQChannelSubPriority | Description
============================================================================================================================
NVIC_PriorityGroup_0 | 0 | 0-15 | 0 bits for pre-emption priority
| | | 4 bits for subpriority
----------------------------------------------------------------------------------------------------------------------------
NVIC_PriorityGroup_1 | 0-1 | 0-7 | 1 bits for pre-emption priority
| | | 3 bits for subpriority
----------------------------------------------------------------------------------------------------------------------------
NVIC_PriorityGroup_2 | 0-3 | 0-3 | 2 bits for pre-emption priority
| | | 2 bits for subpriority
----------------------------------------------------------------------------------------------------------------------------
NVIC_PriorityGroup_3 | 0-7 | 0-1 | 3 bits for pre-emption priority
| | | 1 bits for subpriority
----------------------------------------------------------------------------------------------------------------------------
NVIC_PriorityGroup_4 | 0-15 | 0 | 4 bits for pre-emption priority
| | | 0 bits for subpriority
============================================================================================================================
@endcode
*/
typedef struct
{
uint8_t NVIC_IRQChannel; /*!< Specifies the IRQ channel to be enabled or disabled.
This parameter can be a value of @ref IRQn_Type
(For the complete Capital-micro Devices IRQ Channels list, please
refer to cmem7.h file) */
uint8_t NVIC_IRQChannelPreemptionPriority; /*!< Specifies the pre-emption priority for the IRQ channel
specified in NVIC_IRQChannel. This parameter can be a value
between 0 and 15 as described in the table @ref NVIC_Priority_Table */
uint8_t NVIC_IRQChannelSubPriority; /*!< Specifies the subpriority level for the IRQ channel specified
in NVIC_IRQChannel. This parameter can be a value
between 0 and 15 as described in the table @ref NVIC_Priority_Table */
BOOL NVIC_IRQChannelCmd; /*!< Specifies whether the IRQ channel defined in NVIC_IRQChannel
will be enabled or disabled.
This parameter can be set either to ENABLE or DISABLE */
} NVIC_InitTypeDef;
/** @defgroup NVIC_VectTab
* @{
*/
#define NVIC_VectTab_RAM ((uint32_t)0x20000000)
#define NVIC_VectTab_FLASH ((uint32_t)0x08000000)
#define IS_NVIC_VECTTAB(VECTTAB) (((VECTTAB) == NVIC_VectTab_RAM) || \
((VECTTAB) == NVIC_VectTab_FLASH))
/**
* @}
*/
/** @defgroup NVIC_LP
* @{
*/
#define NVIC_LP_SEVONPEND ((uint8_t)0x10)
#define NVIC_LP_SLEEPDEEP ((uint8_t)0x04)
#define NVIC_LP_SLEEPONEXIT ((uint8_t)0x02)
#define IS_NVIC_LP(LP) (((LP) == NVIC_LP_SEVONPEND) || \
((LP) == NVIC_LP_SLEEPDEEP) || \
((LP) == NVIC_LP_SLEEPONEXIT))
/**
* @}
*/
/** @defgroup NVIC_PriorityGroup
* @{
*/
#define NVIC_PriorityGroup_0 ((uint32_t)0x700) /*!< 0 bits for pre-emption priority
4 bits for subpriority */
#define NVIC_PriorityGroup_1 ((uint32_t)0x600) /*!< 1 bits for pre-emption priority
3 bits for subpriority */
#define NVIC_PriorityGroup_2 ((uint32_t)0x500) /*!< 2 bits for pre-emption priority
2 bits for subpriority */
#define NVIC_PriorityGroup_3 ((uint32_t)0x400) /*!< 3 bits for pre-emption priority
1 bits for subpriority */
#define NVIC_PriorityGroup_4 ((uint32_t)0x300) /*!< 4 bits for pre-emption priority
0 bits for subpriority */
#define IS_NVIC_PRIORITY_GROUP(GROUP) (((GROUP) == NVIC_PriorityGroup_0) || \
((GROUP) == NVIC_PriorityGroup_1) || \
((GROUP) == NVIC_PriorityGroup_2) || \
((GROUP) == NVIC_PriorityGroup_3) || \
((GROUP) == NVIC_PriorityGroup_4))
/**
* @}
*/
#define IS_NVIC_PREEMPTION_PRIORITY(PRIORITY) ((PRIORITY) < 0x10)
#define IS_NVIC_SUB_PRIORITY(PRIORITY) ((PRIORITY) < 0x10)
#define IS_NVIC_OFFSET(OFFSET) ((OFFSET) < 0x000FFFFF)
/**
* @brief Configures the priority grouping: pre-emption priority and subpriority.
* @param NVIC_PriorityGroup: specifies the priority grouping bits length.
* This parameter can be one of the following values, ref as @ref NVIC_PriorityGroup:
* @arg NVIC_PriorityGroup_0: 0 bits for pre-emption priority
* 4 bits for subpriority
* @arg NVIC_PriorityGroup_1: 1 bits for pre-emption priority
* 3 bits for subpriority
* @arg NVIC_PriorityGroup_2: 2 bits for pre-emption priority
* 2 bits for subpriority
* @arg NVIC_PriorityGroup_3: 3 bits for pre-emption priority
* 1 bits for subpriority
* @arg NVIC_PriorityGroup_4: 4 bits for pre-emption priority
* 0 bits for subpriority
* @retval None
*/
void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup);
/**
* @brief Initializes the NVIC peripheral according to the specified
* parameters in the NVIC_InitStruct.
* @param NVIC_InitStruct: pointer to a NVIC_InitTypeDef structure that contains
* the configuration information for the specified NVIC peripheral.
* @retval None
*/
void NVIC_Init(NVIC_InitTypeDef* NVIC_InitStruct);
/**
* @brief Sets the vector table location and Offset.
* @param NVIC_VectTab: specifies if the vector table is in RAM or FLASH memory.
* This parameter can be one of the following values, ref as @ref NVIC_VectTab:
* @arg NVIC_VectTab_RAM
* @arg NVIC_VectTab_FLASH
* @param Offset: Vector Table base offset field. This value must be a multiple
* of 0x200.
* @retval None
*/
void NVIC_SetVectorTable(uint32_t NVIC_VectTab, uint32_t Offset);
/**
* @brief Selects the condition for the system to enter low power mode.
* @param LowPowerMode: Specifies the new mode for the system to enter low power mode.
* This parameter can be one of the following values, ref as @ref NVIC_LP:
* @arg NVIC_LP_SEVONPEND
* @arg NVIC_LP_SLEEPDEEP
* @arg NVIC_LP_SLEEPONEXIT
* @param NewState: new state of LP condition. This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void NVIC_SystemLPConfig(uint8_t LowPowerMode, BOOL NewState);
/**
* @brief Memory map from address 'from' to 'address 'to' and open icache or not
* @param[in] from address to be mapped from
* @param[in] to address to be mapped to
* @param[in] isIcacheOn icache is on or off
* @retval None
*/
void GLB_MMAP(uint32_t from, uint32_t to, BOOL isIcacheOn);
/**
* @brief Set NMI irq number, it should be one of @ref IRQn_Type.
* @Note You can assign any valid IRQn_Type to NMI. After that, you will enter NMI
* interrupt routine if the specific 'irq' occurs. By default, NMI irq number
* is 0, same as ETH_INT_IRQn
* @param[in] irq irq number
* @retval None
*/
void GLB_SetNmiIrqNum(uint32_t irq);
/** @defgroup SYS_CLK_SEL
* @{
*/
#define SYS_CLK_SEL_OSC 0x0
#define SYS_CLK_SEL_DLL 0x1
#define SYS_CLK_SEL_CRYSTAL 0x2
#define SYS_CLK_SEL_EXTERNAL 0x3
/**
* @}
*/
/**
* @brief Select system clock source, it should be one of @ref SYS_CLK_SEL.
* @Note You MUST make sure externel clock has been stabled if clock
* source is external before call this function.
* Default value is SYS_CLK_SEL_OSC
* @param[in] irq irq number
* @retval None
*/
void GLB_SelectSysClkSource(uint8_t source);
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_MISC_H */

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@@ -0,0 +1,87 @@
/**
*****************************************************************************
* @file cmem7_retarget.h
*
* @brief CMEM7 retarget header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_RETARGET_H
#define __CMEM7_RETARGET_H
#include <stdio.h>
#include "cmem7.h"
#include "cmem7_conf.h"
#ifdef __cplusplus
extern "C" {
#endif
#pragma import(__use_no_semihosting_swi)
struct __FILE { int handle; /* Add whatever you need here */ };
FILE __stdout;
FILE __stdin;
FILE __stderr;
int fputc(int c, FILE *f) {
uint8_t ch = c;
if (c == '\n') {
ch = '\r';
while (0 == UART_Write(PRINT_UART, 1, &ch));
ch = '\n';
}
while (0 == UART_Write(PRINT_UART, 1, &ch)) ;
return ch;
}
int fgetc(FILE *f) {
uint8_t ch;
while (0 == UART_Read(PRINT_UART, 1, &ch)) ;
return ch;
}
int ferror(FILE *f) {
/* Your implementation of ferror */
return EOF;
}
void _ttywrch(int c) {
while (0 == UART_Write(PRINT_UART, 1, (uint8_t *)&c));
}
void _sys_exit(int return_code) {
label: goto label; /* endless loop */
}
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_RETARGET_H */

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@@ -0,0 +1,89 @@
/**
*****************************************************************************
* @file cmem7_rtc.h
*
* @brief CMEM7 RTC header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_RTC_H
#define __CMEM7_RTC_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
/** @defgroup RTC_Int
* @{
*/
#define RTC_Int_Second ((uint32_t)0x00000001)
#define RTC_Int_Microsecond ((uint32_t)0x00000002)
#define RTC_Int_All ((uint32_t)0x00000003)
#define IS_RTC_INT(INT) (((INT) != 0) && (((INT) & ~RTC_Int_All) == 0))
/**
* @}
*/
/**
* @brief Enable or disable RTC interrupt.
* @param[in] Int interrupt mask bits, which can be the combination of @ref RTC_Int
* @param[in] Enable The bit indicates if specific interrupts are enable or not
* @retval None
*/
void RTC_EnableInt(uint32_t Int, BOOL Enable);
/**
* @brief Check specific interrupts are set or not
* @param[in] Int interrupt mask bits, which can be the combination of @ref RTC_Int
* @retval BOOL The bit indicates if specific interrupts are set or not
*/
BOOL RTC_GetIntStatus(uint32_t Int);
/**
* @brief Clear specific interrupts
* @param[in] Int interrupt mask bits, which can be the combination of @ref RTC_Int
* @retval None
*/
void RTC_ClearInt(uint32_t Int);
/**
* @brief Get seconds since power up
* @param None
* @retval uint32_t Seconds since power up
*/
uint32_t RTC_GetSecond(void);
/**
* @brief Get current micro-seconds
* @param None
* @retval uint32_t Current micro-seconds
*/
uint16_t RTC_GetMicroSecond(void);
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_RTC_H */

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/**
*****************************************************************************
* @file cmem7_spi.h
*
* @brief CMEM7 SPI header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_SPI_H
#define __CMEM7_SPI_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "cmem7.h"
#include "cmem7_conf.h"
#define IS_SPI_ALL_PERIPH(PERIPH) (((PERIPH) == SPI0) || \
((PERIPH) == SPI1))
/** @defgroup SPI_MODE
* @{
*/
#define SPI_MODE_CPOL_0_CPHA_0 0 /*!< CPOL : Idle clock level is low level.
CPHA : Capture data at the first edge */
#define SPI_MODE_CPOL_0_CPHA_1 1 /*!< CPOL : Idle clock level is low level.
CPHA : Capture data at the second edge */
#define SPI_MODE_CPOL_1_CPHA_0 2 /*!< CPOL : Idle clock level is high level.
CPHA : Capture data at the first edge */
#define SPI_MODE_CPOL_1_CPHA_1 3 /*!< CPOL : Idle clock level is high level.
CPHA : Capture data at the first edge */
#define IS_SPI_MODE(MODE) (((MODE) == SPI_MODE_CPOL_0_CPHA_0) || \
((MODE) == SPI_MODE_CPOL_0_CPHA_1) || \
((MODE) == SPI_MODE_CPOL_1_CPHA_0) || \
((MODE) == SPI_MODE_CPOL_1_CPHA_1))
/**
* @}
*/
/** @defgroup SPI_INT
* @{
*/
#define SPI_INT_RX_FIFO_UNDERFLOW 0x00000001
#define SPI_INT_RX_FIFO_OVERFLOW 0x00000002
#define SPI_INT_RX_FIFO_ALMOST_FULL 0x00000004
#define SPI_INT_TX_FIFO_UNDERFLOW 0x00000008
#define SPI_INT_TX_FIFO_OVERFLOW 0x00000010
#define SPI_INT_TX_FIFO_ALMOST_FULL 0x00000020
#define SPI_INT_DONE 0x00000040
#define SPI_INT_ALL 0x0000007F
#define IS_SPI_INT(INT) (((INT) != 0) && (((INT) & ~SPI_INT_ALL) == 0))
/**
* @}
*/
/**
* @brief SPI initialization structure
*/
typedef struct
{
uint8_t SPI_Mode; /*!< indicates SPI's CPOL and CPHA, ref as @ref SPI_MODE */
BOOL SPI_RxEn; /*!< indicates if SPI receiver is enabled or not */
uint8_t SPI_BitLength; /*!< bit length while transmitting and receiving */
uint8_t SPI_Gap; /*!< cycle number between continuous data frame */
uint8_t SPI_ClockDividor; /*!< SPI clock dividor, 1 / ((1 + DIV) * 2) */
} SPI_InitTypeDef;
/**
* @}
*/
/**
* @brief SPI initialization
* @note This function should be called at first before any other interfaces.
* @param[in] SPIx SPI peripheral, which is SPI0 or SPI1
* @param[in] init A pointer to structure SPI_InitTypeDef
* @retval None
*/
void SPI_Init(SPI0_Type* SPIx, SPI_InitTypeDef *init);
/**
* @brief Enable or disable SPI.
* @param[in] SPIx SPI peripheral, which is SPI0 or SPI1
* @param[in] Enable The bit indicates if the specific SPI is enable or not
* @retval None
*/
void SPI_Enable(SPI0_Type* SPIx, BOOL enable);
/**
* @brief Enable or disable SPI interrupt.
* @param[in] SPIx SPI peripheral, which is SPI0 or SPI1
* @param[in] Int interrupt mask bits, which can be the combination of @ref SPI_Int
* @param[in] Enable The bit indicates if specific interrupts are enable or not
* @retval None
*/
void SPI_EnableInt(SPI0_Type* SPIx, uint32_t Int, BOOL enable);
/**
* @brief Check specific interrupts are set or not
* @param[in] SPIx SPI peripheral, which is SPI0 or SPI1
* @param[in] Int interrupt mask bits, which can be the combination of @ref SPI_Int
* @retval BOOL The bit indicates if specific interrupts are set or not
*/
BOOL SPI_GetIntStatus(SPI0_Type* SPIx, uint32_t Int);
/**
* @brief Clear specific interrupts
* @param[in] SPIx SPI peripheral, which is SPI0 or SPI1
* @param[in] Int interrupt mask bits, which can be the combination of @ref SPI_Int
* @retval None
*/
void SPI_ClearInt(SPI0_Type* SPIx, uint32_t Int);
/**
* @brief Read data from SPI FIFO
* @param[in] SPIx SPI peripheral, which is SPI0 or SPI1
* @param[in] size Expected data size to be read
* @param[out] data A user-allocated buffer to fetch data to be read
* @retval uint8_t Actual read data size
*/
uint8_t SPI_ReadFifo(SPI0_Type* SPIx, uint8_t size, uint32_t* data);
/**
* @brief Write data to SPI FIFO
* @param[in] SPIx SPI peripheral, which is SPI0 or SPI1
* @param[in] size Expected data size to be written
* @param[in] data A pointer to the data to be written
* @retval uint8_t Actual written data size
*/
uint8_t SPI_WriteFifo(SPI0_Type* SPIx, uint8_t Size, uint32_t* data);
/**
* @brief send a SPI transcation request
* @param[in] SPIx SPI peripheral, which is SPI0 or SPI1
* @param[in] size Expected data size to be written and read
* @retval BOOL The bit indicates if the request is sent
*/
BOOL SPI_Transcation(SPI0_Type* SPIx, uint8_t size);
#ifdef __cplusplus
}
#endif
#endif /*__CMEM7_SPI_H */

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/**
*****************************************************************************
* @file cmem7_tim.h
*
* @brief CMEM7 timer header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_TIM_H
#define __CMEM7_TIM_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
#define IS_TIM_ALL_PERIPH(PERIPH) (((PERIPH) == TIMER0) || \
((PERIPH) == TIMER1) || \
((PERIPH) == TIMER2) || \
((PERIPH) == TIMER3))
/**
* @brief Timer initialization
* @note This function should be called at first before any other interfaces.
* @param[in] Timx Timer peripheral, which is timer0, timer1, timer2 or timer3
* @param[in] Ms overflow micro-seconds of the specific timer
* @retval None
*/
void TIM_Init(TIMER0_Type* Timx, uint16_t Ms);
/**
* @brief Enable or disable timer interrupt.
* @param[in] Timx Timer peripheral, which is timer0, timer1, timer2 or timer3
* @param[in] Enable The bit indicates if the specific interrupt is enable or not
* @retval None
*/
void TIM_EnableInt(TIMER0_Type* Timx, BOOL Enable);
/**
* @brief Check the specific interrupt is set or not
* @param[in] Timx Timer peripheral, which is timer0, timer1, timer2 or timer3
* @retval BOOL The bit indicates if the specific interrupt is set or not
*/
BOOL TIM_GetIntStatus(TIMER0_Type* Timx);
/**
* @brief Clear specific interrupts
* @param[in] Timx Timer peripheral, which is timer0, timer1, timer2 or timer3
* @retval None
*/
void TIM_ClearInt(TIMER0_Type* Timx);
/**
* @brief Enable or disable timer.
* @param[in] Timx Timer peripheral, which is timer0, timer1, timer2 or timer3
* @param[in] Enable The bit indicates if the specific timer is enable or not
* @retval None
*/
void TIM_Enable(TIMER0_Type* Timx, BOOL Enable);
/**
* @brief Check the specific timer is overflow or not
* @param[in] Timx Timer peripheral, which is timer0, timer1, timer2 or timer3
* @retval BOOL The bit indicates if the specific timer is overflow or not
*/
BOOL TIM_IsOverflow(TIMER0_Type* Timx);
/**
* @brief Get current counter of timer
* @param[in] Timx Timer peripheral, which is timer0, timer1, timer2 or timer3
* @retval uint32_t current counter
*/
uint32_t TIM_GetCounter(TIMER0_Type* Timx);
#ifdef __cplusplus
}
#endif
#endif /*__CMEM7_TIM_H */

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/**
*****************************************************************************
* @file cmem7_uart.h
*
* @brief CMEM7 uart header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_UART_H
#define __CMEM7_UART_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
#define IS_UART_ALL_PERIPH(PERIPH) (((PERIPH) == UART0) || \
((PERIPH) == UART1) || \
((PERIPH) == UART2))
/** @defgroup UART_StopBits
* @{
*/
#define UART_StopBits_0_5 0
#define UART_StopBits_1 1
#define UART_StopBits_1_5 2
#define UART_StopBits_2 3
#define IS_UART_STOPBITS(STOPBITS) (((STOPBITS) == UART_StopBits_1) || \
((STOPBITS) == UART_StopBits_0_5) || \
((STOPBITS) == UART_StopBits_2) || \
((STOPBITS) == UART_StopBits_1_5))
/**
* @}
*/
/** @defgroup UART_Parity
* @{
*/
#define UART_Parity_Even 0
#define UART_Parity_Odd 1
#define UART_Parity_None 2
#define IS_UART_PARITY(PARITY) (((PARITY) == UART_Parity_Even) || \
((PARITY) == UART_Parity_Odd) || \
((PARITY) == UART_Parity_None))
/**
* @}
*/
/** @defgroup UART_Int
* @{
*/
#define UART_Int_RxNotEmpty 0x00000001
#define UART_Int_TxEmpty 0x00000002
#define UART_Int_TxHalfEmpty 0x00000004
#define UART_Int_TxTimeoutNotEmpty 0x00000008
#define UART_Int_TxTimeoutEmpty 0x00000010
#define UART_Int_RxHalfFull 0x00000020
#define UART_Int_TxFull 0x00000040
#define UART_Int_ParityError 0x00000080
#define UART_Int_FrameError 0x00000100
#define UART_Int_OverrunError 0x00000200
#define UART_Int_RxThresholdReach 0x00000400
#define UART_Int_All 0x000007FF
#define IS_UART_INT(INT) (((INT) != 0) && (((INT) & ~UART_Int_All) == 0))
/**
* @}
*/
/**
* @brief UART initialization structure
*/
typedef struct
{
uint32_t UART_BaudRate; /*!< Baudrate */
uint8_t UART_StopBits; /*!< Specifies the number of stop bits transmitted,
It's a value of @ref UART_StopBits */
uint8_t UART_Parity; /*!< Specifies the parity mode.
It's a value of @ref UART_Parity */
BOOL UART_LoopBack; /*!< loop back mode */
BOOL UART_RxEn; /*!< Receive enable bit */
BOOL UART_CtsEn; /*!< Clear to set */
} UART_InitTypeDef;
/**
* @brief UART initialization
* @note This function should be called at first before any other interfaces.
* @param[in] UARTx UART peripheral, which is UART0, UART1 or UART2
* @param[in] init A pointer to structure UART_InitTypeDef
* @retval None
*/
void UART_Init(UART0_Type* UARTx, UART_InitTypeDef *init);
/**
* @brief Enable or disable UART interrupt.
* @param[in] UARTx UART peripheral, which is UART0, UART1 or UART2
* @param[in] Int interrupt mask bits, which can be the combination of @ref UART_Int
* @param[in] Enable The bit indicates if specific interrupts are enable or not
* @retval None
*/
void UART_EnableInt(UART0_Type* UARTx, uint32_t Int, BOOL Enable);
/**
* @brief Enable or disable UART.
* @param[in] UARTx UART peripheral, which is UART0, UART1 or UART2
* @param[in] Enable The bit indicates if the specific UART is enable or not
* @retval None
*/
void UART_Enable(UART0_Type* UARTx, BOOL enable);
/**
* @brief Check specific interrupts are set or not
* @param[in] UARTx UART peripheral, which is UART0, UART1 or UART2
* @param[in] Int interrupt mask bits, which can be the combination of @ref UART_Int
* @retval BOOL The bit indicates if specific interrupts are set or not
*/
BOOL UART_GetIntStatus(UART0_Type* UARTx, uint32_t Int);
/**
* @brief Clear specific interrupts
* @param[in] UARTx UART peripheral, which is UART0, UART1 or UART2
* @param[in] Int interrupt mask bits, which can be the combination of @ref UART_Int
* @retval None
*/
void UART_ClearInt(UART0_Type* UARTx, uint32_t Int);
/**
* @brief Write data to UART
* @param[in] UARTx UART peripheral, which is UART0, UART1 or UART2
* @param[in] Size Expected data size to be written
* @param[in] Data A pointer to the data to be written
* @retval uint8_t Actual written data size
*/
uint8_t UART_Write(UART0_Type* UARTx, uint8_t Size, uint8_t* Data);
/**
* @brief Read data from UART
* @param[in] UARTx UART peripheral, which is UART0, UART1 or UART2
* @param[in] Size Expected data size to be read
* @param[out] Data A user-allocated buffer to fetch data to be read
* @retval uint8_t Actual read data size
*/
uint8_t UART_Read(UART0_Type* UARTx, uint8_t Size, uint8_t* Data);
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_UART_H */

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/**
*****************************************************************************
* @file cmem7_wdg.h
*
* @brief CMEM7 watchdog header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __CMEM7_WDG_H
#define __CMEM7_WDG_H
#ifdef __cplusplus
extern "C" {
#endif
#include "cmem7.h"
#include "cmem7_conf.h"
/** @defgroup WDG_INT
* @{
*/
#define WDG_INT_QUARTER 0
#define WDG_INT_HALF 1
#define IS_WDG_INT(INT) (((INT) == WDG_INT_QUARTER) || \
((INT) == WDG_INT_HALF))
/**
* @}
*/
/** @defgroup WDG_TRIGGER_MODE
* @{
*/
#define WDG_TRIGGER_MODE_EDGE 0
#define WDG_TRIGGER_MODE_LEVEL 1
#define IS_WDG_TRIGGER_MODE(TRI) (((TRI) == WDG_TRIGGER_MODE_EDGE) || \
((TRI) == WDG_TRIGGER_MODE_LEVEL))
/**
* @}
*/
/**
* @brief Watchdog initialization
* @note This function should be called at first before any other interfaces.
* @param[in] trigger Watchdog interrupt trigger mode, which is a value of @ref WDG_TRIGGER_MODE
* @param[in] ResetMicroSecond MicroSeconds lasts before global reset
* @retval None
*/
void WDG_Init(uint8_t trigger, uint16_t ResetMicroSecond);
/**
* @brief Enable or disable watchdog interrupt.
* @param[in] Int interrupt mask bits, which is a value of @ref WDG_INT
* @param[in] Enable The bit indicates if the specific interrupt are enable or not
* @retval None
*/
void WDG_EnableInt(uint8_t Int, BOOL Enable);
/**
* @brief Check the specific interrupt are set or not
* @param None
* @retval BOOL The bit indicates if the specific interrupt are set or not
*/
BOOL WDG_GetIntStatus(void);
/**
* @brief Clear the specific interrupt
* @param None
* @retval None
*/
void WDG_ClearInt(void);
/**
* @brief Enable or disable watchdog.
* @param[in] Enable The bit indicates if watchdog is enable or not
* @retval None
*/
void WDG_Enable(BOOL Enable);
#ifdef __cplusplus
}
#endif
#endif /* __CMEM7_WDG_H */

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/**
*****************************************************************************
* @file system_cmem7.h
*
* @brief CMEM7 system initial header file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#ifndef __SYSTEM_CMEM7_H
#define __SYSTEM_CMEM7_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Setup the microcontroller system.
* @note This function should be used only after reset.
* @param None
* @retval None
*/
void SystemInit(void);
#ifdef __cplusplus
}
#endif
#endif /*__SYSTEM_CMEM7_H */

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/**
*****************************************************************************
* @file cmem7_adc.c
*
* @brief CMEM7 ADC source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_adc.h"
#include "cmem7.h"
#define ADC_SYSTEM_MODE_IDLE 0
static BOOL adc_IsMultiChannel(uint32_t channel) {
uint32_t i = 0;
for (i = 0; channel != 0; i++) {
channel &= (channel - 1);
}
return ((i > 1) ? TRUE : FALSE);
}
static uint8_t adc_GetChannel(uint32_t channel) {
uint32_t i = 0;
for (i = 0; channel > 1; i++) {
channel >>= 1;
}
return i;
}
static void adc_Reset(uint8_t adc, BOOL enable) {
if (adc == ADC_PERIPH_1) {
ADC->POWERDOWN_RESET_b.POWERDOWN_ADC1 = TRUE;
ADC->POWERDOWN_RESET_b.RESET_ADC1 = TRUE;
udelay(8000);
if (enable) {
ADC->POWERDOWN_RESET_b.POWERDOWN_ADC1 = FALSE;
ADC->POWERDOWN_RESET_b.RESET_ADC1 = FALSE;
udelay(8000);
}
} else {
ADC->POWERDOWN_RESET_b.POWERDOWN_ADC2 = TRUE;
ADC->POWERDOWN_RESET_b.RESET_ADC2 = TRUE;
udelay(8000);
if (enable) {
ADC->POWERDOWN_RESET_b.POWERDOWN_ADC2 = FALSE;
ADC->POWERDOWN_RESET_b.RESET_ADC2 = FALSE;
udelay(8000);
}
}
}
void ADC_Init(ADC_InitTypeDef* init) {
assert_param(init);
assert_param(IS_ADC_PHASE_CTRL(init->ADC_PhaseCtrl));
assert_param(IS_ADC_VSEN(init->ADC_VsenSelection));
SOFT_RESET->SOFTRST_b.ADC_n = 0;
SOFT_RESET->SOFTRST_b.ADC_n = 1;
ADC->CFG0_b.PHASE_CTRL = init->ADC_PhaseCtrl;
ADC->CFG0_b.VSEN = init->ADC_VsenSelection;
}
void ADC_Enable(uint8_t adc, BOOL enable) {
assert_param(IS_ADC_ALL_PERIPH(adc));
adc_Reset(adc, enable);
}
void ADC_EnableInt(uint32_t Int, BOOL enable) {
assert_param(IS_ADC_INT(Int));
if (enable) {
ADC->INT_MASK &= ~Int;
} else {
ADC->INT_MASK |= Int;
}
}
BOOL ADC_GetIntStatus(uint32_t Int) {
assert_param(IS_ADC_INT(Int));
if (0 != (ADC->INT_STATUS & Int)) {
return TRUE;
}
return FALSE;
}
void ADC_ClearInt(uint32_t Int) {
assert_param(IS_ADC_INT(Int));
ADC->INT_STATUS = Int;
}
BOOL ADC_StartConversion(uint8_t adc, uint8_t convMode, uint32_t channel) {
assert_param(IS_ADC_ALL_PERIPH(adc));
assert_param(IS_ADC_CONVERSION(convMode));
if (adc == ADC_PERIPH_1) {
assert_param(IS_ADC1_CHANNEL(channel));
if (ADC->BUSY_b.ADC1_BUSY) {
return FALSE;
}
if (adc_IsMultiChannel(channel)) {
ADC->CFG_ADC1_b.SYSTEM_MODE = ADC_SYSTEM_MODE_SINGLE_CONV;
ADC->CFG_ADC1_b.MULTI_CHANNEL_BIT = channel;
ADC->CFG_ADC1_b.MULTI_CHANNEL_CONTINUE_SCAN =
(convMode == ADC_SYSTEM_MODE_CONTINUOUS_CONV) ? 1 : 0;
} else {
ADC->CFG_ADC1_b.SYSTEM_MODE = convMode;
if (convMode == ADC_SYSTEM_MODE_CONTINUOUS_CONV) {
ADC->CFG_ADC1_b.CHANNEL_SEL = adc_GetChannel(channel);
} else {
ADC->CFG_ADC1_b.MULTI_CHANNEL_BIT = channel;
ADC->CFG_ADC1_b.MULTI_CHANNEL_CONTINUE_SCAN = 0;
}
}
ADC->ADC1_START_b.EN = TRUE;
} else {
assert_param(IS_ADC2_CHANNEL(channel));
if (ADC->BUSY_b.ADC2_BUSY) {
return FALSE;
}
if (adc_IsMultiChannel(channel)) {
ADC->CFG_ADC2_b.SYSTEM_MODE = ADC_SYSTEM_MODE_SINGLE_CONV;
ADC->CFG_ADC2_b.MULTI_CHANNEL_BIT = channel;
ADC->CFG_ADC2_b.MULTI_CHANNEL_CONTINUE_SCAN =
(convMode == ADC_SYSTEM_MODE_CONTINUOUS_CONV) ? 1 : 0;
} else {
ADC->CFG_ADC2_b.SYSTEM_MODE = convMode;
if (convMode == ADC_SYSTEM_MODE_CONTINUOUS_CONV) {
ADC->CFG_ADC2_b.CHANNEL_SEL = adc_GetChannel(channel);
} else {
ADC->CFG_ADC2_b.MULTI_CHANNEL_BIT = channel;
ADC->CFG_ADC2_b.MULTI_CHANNEL_CONTINUE_SCAN = 0;
}
}
ADC->ADC2_START_b.EN = TRUE;
}
return TRUE;
}
BOOL ADC_StartCalibration(uint8_t adc, uint8_t calibration) {
assert_param(IS_ADC_ALL_PERIPH(adc));
assert_param(IS_ADC_CALIBRATION(calibration));
if (adc == ADC_PERIPH_1) {
if (ADC->BUSY_b.ADC1_BUSY) {
return FALSE;
}
ADC->CFG_ADC1_b.SYSTEM_MODE = calibration;
ADC->ADC1_START_b.EN = TRUE;
} else {
if (ADC->BUSY_b.ADC2_BUSY) {
return FALSE;
}
ADC->CFG_ADC2_b.SYSTEM_MODE = calibration;
ADC->ADC2_START_b.EN = TRUE;
}
return TRUE;
}
void ADC_Stop(uint8_t adc) {
assert_param(IS_ADC_ALL_PERIPH(adc));
if (adc == ADC_PERIPH_1) {
if (IS_ADC_CONVERSION(ADC->CFG_ADC1_b.SYSTEM_MODE)) {
ADC->ADC1_STOP_b.EN = TRUE;
}
while (ADC->BUSY_b.ADC1_BUSY) ;
ADC->ADC1_FIFO_CLEAR_b.CLEAR = TRUE;
//udelay(1000);
ADC->ADC1_FIFO_CLEAR_b.CLEAR = FALSE;
} else {
if (IS_ADC_CONVERSION(ADC->CFG_ADC2_b.SYSTEM_MODE)) {
ADC->ADC2_STOP_b.EN = TRUE;
}
while (ADC->BUSY_b.ADC2_BUSY) ;
ADC->ADC2_FIFO_CLEAR_b.CLEAR = TRUE;
//udelay(1000);
ADC->ADC2_FIFO_CLEAR_b.CLEAR = FALSE;
}
}
BOOL ADC_IsBusy(uint8_t adc) {
assert_param(IS_ADC_ALL_PERIPH(adc));
if (adc == ADC_PERIPH_1) {
if (ADC->BUSY_b.ADC1_BUSY) {
return TRUE;
}
} else {
if (ADC->BUSY_b.ADC2_BUSY) {
return TRUE;
}
}
return FALSE;
}
/* return value is actual read data size */
uint8_t ADC_Read(uint8_t adc, uint8_t size, ADC_Data* data) {
uint8_t count = 0;
uint8_t sysMode;
uint32_t tmp = 0;
assert_param(IS_ADC_ALL_PERIPH(adc));
assert_param(data);
if (adc == ADC_PERIPH_1) {
sysMode = ADC->CFG_ADC1_b.SYSTEM_MODE;
} else {
sysMode = ADC->CFG_ADC2_b.SYSTEM_MODE;
}
if ((sysMode == ADC_SYSTEM_MODE_SINGLE_CONV) ||
(sysMode == ADC_SYSTEM_MODE_CONTINUOUS_CONV)) {
while (count < size) {
if (adc == ADC_PERIPH_1) {
if (ADC->STATUS_b.ADC1_READ_EMPTY) {
break;
}
tmp = ADC->ADC1_FIFO_READ;
(data + count)->channel = 1 << ((tmp&0xf000) >> 12);
(data + count++)->data = (tmp & 0xfff);
} else {
if (ADC->STATUS_b.ADC2_READ_EMPTY) {
break;
}
tmp = ADC->ADC2_FIFO_READ;
(data + count)->channel = 1 << ((tmp&0xf000) >> 12);
(data + count++)->data = (tmp & 0xfff);
}
}
} else if (sysMode == ADC_CALIBRATION_OFFSET) {
if (adc == ADC_PERIPH_1) {
if (!ADC->BUSY_b.ADC1_BUSY) {
(data + count)->channel = ADC_CHANNEL_CALIBRATION;
(data + count++)->data = ADC->ADC1_OUT_OFFSET_CALIBRATION;
}
} else {
if (!ADC->BUSY_b.ADC2_BUSY) {
(data + count)->channel = ADC_CHANNEL_CALIBRATION;
(data + count++)->data = ADC->ADC2_OUT_OFFSET_CALIBRATION;
}
}
} else if (sysMode == ADC_CALIBRATION_NEGTIVE_GAIN) {
if (adc == ADC_PERIPH_1) {
if (!ADC->BUSY_b.ADC1_BUSY) {
(data + count)->channel = ADC_CHANNEL_CALIBRATION;
(data + count++)->data = ADC->ADC1_OUT_NEGTIVE_GAIN_CALIBRATION;
}
} else {
if (!ADC->BUSY_b.ADC2_BUSY) {
(data + count)->channel = ADC_CHANNEL_CALIBRATION;
(data + count++)->data = ADC->ADC2_OUT_NEGTIVE_GAIN_CALIBRATION;
}
}
} else {
if (adc == ADC_PERIPH_1) {
if (!ADC->BUSY_b.ADC1_BUSY) {
(data + count)->channel = ADC_CHANNEL_CALIBRATION;
(data + count++)->data = ADC->ADC1_OUT_POSITIVE_GAIN_CALIBRATION;
}
} else {
if (!ADC->BUSY_b.ADC2_BUSY) {
(data + count)->channel = ADC_CHANNEL_CALIBRATION;
(data + count++)->data = ADC->ADC2_OUT_POSITIVE_GAIN_CALIBRATION;
}
}
}
return count;
}

View File

@@ -0,0 +1,53 @@
/**
*****************************************************************************
* @file cmem7_aes.c
*
* @brief CMEM7 AES source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_aes.h"
BOOL AES_Decrypt(const void *src, void *dst, uint32_t len)
{
uint32_t *po = dst;
const uint32_t *pi = src;
if (len & 0xF)
return FALSE;
AES->FIFO_CLEAR = 1;
AES->FIFO_CLEAR = 0;
GLOBAL_CTRL->AES_BURST_TYPE = 0x1; // Cannot be 0
while (len > 0) {
while (0 == GLOBAL_CTRL->AES_STATUS_b.IDLE); // 0x41007010
udelay(2);
GLOBAL_CTRL->AES_TARGET_ADDR = (uint32_t)po; // 0x41800000;
po += 4;
len -= 4 * sizeof(uint32_t);
while (0 == GLOBAL_CTRL->AES_STATUS_b.RD_EMPTY); // 0x41007010
AES->FIFO = *pi++;
AES->FIFO = *pi++;
AES->FIFO = *pi++;
AES->FIFO = *pi++;
}
return TRUE;
}

View File

@@ -0,0 +1,386 @@
/**
*****************************************************************************
* @file cmem7_can.c
*
* @brief CMEM7 CAN source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_can.h"
typedef struct {
union {
__IO uint8_t FI; /*!< Transmit Frame Information if writting or Receive Frame Information
if reading, ACR[0] if reset mode */
struct {
__IO uint8_t DLC : 4; /*!< byte number in the data */
uint8_t : 2;
__IO uint8_t RTR : 1; /*!< 1 indicates a remote frame; 0 indicates a data frame */
__IO uint8_t FF : 1; /*!< 1 selects Extended Frame Format (EFF); 0 selects Standard Frame
Format (SFF) */
} FI_b; /*!< BitSize */
} U;
} CAN_FRAME_INFO;
typedef struct {
union {
uint16_t ID; /*!< ID */
struct {
uint16_t ID28_21 : 8; /*!< ID28 to ID21 */
uint16_t : 4;
uint16_t RTR : 1; /*!< if remote frame */
uint16_t ID20_18 : 3; /*!< ID20 to ID18 */
} ID_b; /*!< BitSize */
} U;
} CAN_STANDARD_ID;
typedef struct {
union {
uint32_t ID; /*!< ID */
struct {
uint32_t ID28_21 : 8; /*!< ID28 to ID21 */
uint32_t ID20_13 : 8; /*!< ID20 to ID13 */
uint32_t ID12_5 : 8; /*!< ID12 to ID5 */
uint32_t : 2;
uint32_t RTR : 1; /*!< if remote frame */
uint32_t ID4_0 : 5; /*!< ID4 to ID0 */
} ID_b; /*!< BitSize */
} U;
} CAN_EXTENDED_ID;
#define CAN_MODE_NORMAL 0x00000000
#define CAN_MODE_RESET 0x00000001
#define CAN_MODE_LISTEN_ONLY 0x00000002
#define CAN_MODE_SELF_TEST 0x00000004
#define CAN_MODE_SINGLE_FILTER 0x00000008
#define CAN_MODE_SLEEP 0x00000010
#define CAN_OCR_NORMAL 0x02
#define CAN_OCR_CLOCK 0x03
static BOOL can_SetFilter(CAN0_Type* CANx, CAN_FILTER *f1, CAN_FILTER *f2) {
if (!f1) {
return FALSE;
}
if (!IS_CAN_FLT_TYPE(f1->type)) {
return FALSE;
}
if(IS_CAN_FLT_DUAL(f1->type)) {
if (!f2 || IS_CAN_FLT_SINGLE(f2->type)) {
return FALSE;
}
}
if (f1->type == CAN_FLT_STANDARD_SINGLE) {
CANx->FI_OR_ACR0 = f1->ACCEPT.sf.ID28_18 >> 3;
CANx->DI0_OR_ACR1 = (f1->ACCEPT.sf.ID28_18 & 0x07) << 5;
CANx->DI0_OR_ACR1 |= f1->ACCEPT.sf.RTR << 4;
CANx->DI1_OR_ACR2 = f1->ACCEPT.sf.data1;
CANx->DI2_OR_ACR3 = f1->ACCEPT.sf.data2;
CANx->DI3_OR_AMR0 = f1->MASK.sf.ID28_18 >> 3;
CANx->DI4_OR_AMR1 = (f1->MASK.sf.ID28_18 & 0x07) << 5;
CANx->DI4_OR_AMR1 |= f1->MASK.sf.RTR << 4;
CANx->DI5_OR_AMR2 = f1->MASK.sf.data1;
CANx->DI6_OR_AMR3 = f1->MASK.sf.data2;
} else if (f1->type == CAN_FLT_STANDARD_DUAL) {
CANx->FI_OR_ACR0 = f1->ACCEPT.sf.ID28_18 >> 3;
CANx->DI0_OR_ACR1 = (f1->ACCEPT.sf.ID28_18 & 0x07) << 5;
CANx->DI0_OR_ACR1 |= f1->ACCEPT.sf.RTR << 4;
CANx->DI0_OR_ACR1 |= f1->ACCEPT.sf.data1 >> 4;
CANx->DI2_OR_ACR3 = f1->ACCEPT.sf.data1 & 0x0F;
CANx->DI3_OR_AMR0 = f1->MASK.sf.ID28_18 >> 3;
CANx->DI4_OR_AMR1 = (f1->MASK.sf.ID28_18 & 0x07) << 5;
CANx->DI4_OR_AMR1 |= f1->MASK.sf.RTR << 4;
CANx->DI4_OR_AMR1 = f1->MASK.sf.data1 >> 4;
CANx->DI6_OR_AMR3 = f1->MASK.sf.data1 & 0x0F;
} else if (f1->type == CAN_FLT_EXTENDED_SINGLE) {
CANx->FI_OR_ACR0 = f1->ACCEPT.ef.ID28_13 >> 8;
CANx->DI0_OR_ACR1 = f1->ACCEPT.ef.ID28_13 & 0xFF;
CANx->DI1_OR_ACR2 = f1->ACCEPT.ef.ID12_0 >> 5;
CANx->DI2_OR_ACR3 = (f1->ACCEPT.ef.ID12_0 & 0x1F) << 3;
CANx->DI2_OR_ACR3 |= f1->ACCEPT.ef.RTR << 2;
CANx->DI3_OR_AMR0 = f1->MASK.ef.ID28_13 >> 8;
CANx->DI4_OR_AMR1 = f1->MASK.ef.ID28_13 & 0xFF;
CANx->DI5_OR_AMR2 = f1->MASK.ef.ID12_0 >> 5;
CANx->DI6_OR_AMR3 = (f1->MASK.ef.ID12_0 & 0x1F) << 3;
CANx->DI6_OR_AMR3 |= f1->MASK.ef.RTR << 2;
} else {
CANx->FI_OR_ACR0 = f1->ACCEPT.ef.ID28_13 >> 8;
CANx->DI0_OR_ACR1 = f1->ACCEPT.ef.ID28_13 & 0xFF;
CANx->DI3_OR_AMR0 = f1->MASK.ef.ID28_13 >> 8;
CANx->DI4_OR_AMR1 = f1->MASK.ef.ID28_13 & 0xFF;
}
if (IS_CAN_FLT_DUAL(f1->type)) {
if (f2->type == CAN_FLT_STANDARD_DUAL) {
CANx->DI1_OR_ACR2 = f2->ACCEPT.sf.ID28_18 >> 3;
CANx->DI2_OR_ACR3 |= (f2->ACCEPT.sf.ID28_18 & 0x07) << 5;
CANx->DI2_OR_ACR3 |= f2->ACCEPT.sf.RTR << 4;
CANx->DI5_OR_AMR2 = f2->MASK.sf.ID28_18 >> 3;
CANx->DI6_OR_AMR3 |= (f2->MASK.sf.ID28_18 & 0x07) << 5;
CANx->DI6_OR_AMR3 |= f2->MASK.sf.RTR << 4;
} else {
CANx->DI1_OR_ACR2 = f2->ACCEPT.ef.ID28_13 >> 8;
CANx->DI2_OR_ACR3 = f2->ACCEPT.ef.ID28_13 & 0xFF;
CANx->DI5_OR_AMR2 = f2->MASK.ef.ID28_13 >> 8;
CANx->DI6_OR_AMR3 = f2->MASK.ef.ID28_13 & 0xFF;
}
}
if (IS_CAN_FLT_SINGLE(f1->type)) {
CANx->MODE_b.AFM = 1;
} else {
CANx->MODE_b.AFM = 0;
}
return TRUE;
}
BOOL CAN_Init(CAN0_Type* CANx, CAN_InitTypeDef* Init,
CAN_FILTER *f1, CAN_FILTER *f2) {
assert_param(IS_CAN_ALL_PERIPH(CANx));
assert_param(Init);
assert_param(IS_CAN_CDR_DIV(Init->CAN_ClockDiv));
/* Quit to sleep mode in operation mode */
if (CANx->MODE_b.SM) {
CANx->MODE_b.RM = FALSE;
CANx->MODE_b.SM = FALSE;
}
/* switch to reset mode to set parameter */
CANx->MODE_b.RM = TRUE;
/* disable all interrupts and clear except receive interrupt */
{
uint8_t tmp;
CANx->INT_EN &= ~CAN_INT_All;
tmp = CANx->INT;
tmp = tmp;
}
CANx->MODE_b.LOM = (Init->CAN_TxEn) ? FALSE : TRUE;
CANx->MODE_b.STM = Init->CAN_Loopback;
CANx->CDR_b.OFF = FALSE;
CANx->CDR_b.DIVIDER = Init->CAN_ClockDiv;
CANx->BTR0_b.BRP = Init->CAN_Prescaler;
CANx->BTR0_b.SJW = Init->CAN_SJW;
CANx->BTR1_b.TSEG1 = Init->CAN_TSEG1;
CANx->BTR1_b.TSEG2 = Init->CAN_TSEG2;
CANx->BTR1_b.SAM = !Init->CAN_HighSpeed;
CANx->OCR_b.MODE = CAN_OCR_CLOCK;
if (!can_SetFilter(CANx, f1, f2)) {
return FALSE;
}
/* switch to operation mode */
CANx->MODE_b.RM = FALSE;
return TRUE;
}
void CAN_SetSleepMode(CAN0_Type* CANx, BOOL enable) {
assert_param(IS_CAN_ALL_PERIPH(CANx));
/* switch to operation mode */
CANx->MODE_b.RM = FALSE;
CANx->MODE_b.SM = enable;
}
void CAN_EnableInt(CAN0_Type* CANx, uint32_t Int, BOOL enable) {
assert_param(IS_CAN_ALL_PERIPH(CANx));
assert_param(IS_CAN_INT(Int));
if (enable) {
CANx->INT_EN |= CAN_INT_All;
} else {
CANx->INT_EN &= ~CAN_INT_All;
}
}
uint8_t CAN_GetIntStatus(CAN0_Type* CANx) {
assert_param(IS_CAN_ALL_PERIPH(CANx));
return CANx->INT;
}
BOOL CAN_Transmit(CAN0_Type* CANx, CAN_Frame* frame) {
assert_param(IS_CAN_ALL_PERIPH(CANx));
if (!frame) {
return FALSE;
}
if (CANx->MODE_b.LOM) {
return FALSE;
}
if (CANx->MODE_b.SM) {
CANx->MODE_b.RM = FALSE;
CANx->MODE_b.SM = FALSE;
}
{
CAN_FRAME_INFO fi;
fi.U.FI_b.FF = !frame->SFF;
fi.U.FI_b.RTR = frame->RTR;
fi.U.FI_b.DLC = frame->DLC;
CANx->FI_OR_ACR0 = fi.U.FI;
}
if (frame->SFF) {
CAN_STANDARD_ID id;
id.U.ID_b.ID28_21 = frame->Id >> 3;
id.U.ID_b.RTR = frame->RTR;
id.U.ID_b.ID20_18 = frame->Id & 0x07;
CANx->DI0_OR_ACR1 = id.U.ID & 0xFF;
CANx->DI1_OR_ACR2 = id.U.ID >> 8;
CANx->DI2_OR_ACR3 = frame->Data[0];
CANx->DI3_OR_AMR0 = frame->Data[1];
CANx->DI4_OR_AMR1 = frame->Data[2];
CANx->DI5_OR_AMR2 = frame->Data[3];
CANx->DI6_OR_AMR3 = frame->Data[4];
CANx->DI7 = frame->Data[5];
CANx->DI8 = frame->Data[6];
CANx->DI9 = frame->Data[7];
} else {
CAN_EXTENDED_ID id;
id.U.ID_b.ID28_21 = frame->Id >> 21;
id.U.ID_b.ID20_13 = (frame->Id >> 13) & 0xFF;
id.U.ID_b.ID12_5 = (frame->Id >> 5) & 0xFF;
id.U.ID_b.RTR = frame->RTR;
id.U.ID_b.ID4_0 = frame->Id & 0x1F;
CANx->DI0_OR_ACR1 = id.U.ID & 0xFF;
CANx->DI1_OR_ACR2 = (id.U.ID >> 8) & 0xFF;
CANx->DI2_OR_ACR3 = (id.U.ID >> 16) & 0xFF;
CANx->DI3_OR_AMR0 = (id.U.ID >> 24) & 0xFF;
CANx->DI4_OR_AMR1 = frame->Data[0];
CANx->DI5_OR_AMR2 = frame->Data[1];
CANx->DI6_OR_AMR3 = frame->Data[2];
CANx->DI7 = frame->Data[3];
CANx->DI8 = frame->Data[4];
CANx->DI9 = frame->Data[5];
CANx->DI10 = frame->Data[6];
CANx->DI11 = frame->Data[7];
}
if (CANx->MODE_b.STM) {
CANx->CMD_b.SSR = TRUE;
} else {
CANx->CMD_b.TR = TRUE;
}
return TRUE;
}
BOOL CAN_Receive(CAN0_Type* CANx, CAN_Frame* frame) {
assert_param(IS_CAN_ALL_PERIPH(CANx));
if (!frame) {
return FALSE;
}
if (CANx->MODE_b.SM) {
CANx->MODE_b.RM = FALSE;
CANx->MODE_b.SM = FALSE;
}
{
CAN_FRAME_INFO fi;
fi.U.FI = CANx->FI_OR_ACR0;
frame->SFF = fi.U.FI_b.FF ? FALSE : TRUE;
frame->RTR = fi.U.FI_b.RTR ? TRUE : FALSE;
frame->DLC = fi.U.FI_b.DLC;
}
if (frame->SFF) {
CAN_STANDARD_ID id;
id.U.ID = CANx->DI0_OR_ACR1;
id.U.ID |= CANx->DI1_OR_ACR2 << 8;
frame->Id = id.U.ID_b.ID28_21 << 3;
frame->Id |= id.U.ID_b.ID20_18;
frame->Data[0] = CANx->DI2_OR_ACR3;
frame->Data[1] = CANx->DI3_OR_AMR0;
frame->Data[2] = CANx->DI4_OR_AMR1;
frame->Data[3] = CANx->DI5_OR_AMR2;
frame->Data[4] = CANx->DI6_OR_AMR3;
frame->Data[5] = CANx->DI7;
frame->Data[6] = CANx->DI8;
frame->Data[7] = CANx->DI9;
} else {
CAN_EXTENDED_ID id;
id.U.ID = CANx->DI0_OR_ACR1;
id.U.ID |= CANx->DI1_OR_ACR2 << 8;
id.U.ID |= CANx->DI2_OR_ACR3 << 16;
id.U.ID |= CANx->DI3_OR_AMR0 << 24;
frame->Id = id.U.ID_b.ID28_21 << 21;
frame->Id |= id.U.ID_b.ID20_13 << 13;
frame->Id |= id.U.ID_b.ID12_5 << 5;
frame->Id |= id.U.ID_b.ID4_0;
frame->Data[0] = CANx->DI4_OR_AMR1;
frame->Data[1] = CANx->DI5_OR_AMR2;
frame->Data[2] = CANx->DI6_OR_AMR3;
frame->Data[3] = CANx->DI7;
frame->Data[4] = CANx->DI8;
frame->Data[5] = CANx->DI9;
frame->Data[6] = CANx->DI10;
frame->Data[7] = CANx->DI11;
}
CANx->CMD_b.RRB = TRUE;
return TRUE;
}

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/**
*****************************************************************************
* @file cmem7_dma.c
*
* @brief CMEM7 DMA source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_dma.h"
typedef struct {
union {
uint32_t CTL_LOW;
struct {
uint32_t INT_EN : 1;
uint32_t DST_TR_WIDTH: 3;
uint32_t SRC_TR_WIDTH: 3;
uint32_t DINC : 2;
uint32_t SINC : 2;
uint32_t DEST_MSIZE : 3;
uint32_t SRC_MSIZE : 3;
uint32_t SRC_GATHER_EN: 1;
uint32_t DST_SCATTER_EN: 1;
uint32_t : 1;
uint32_t TT_FC : 3;
uint32_t DMS : 2;
uint32_t SMS : 2;
uint32_t LLP_DST_EN : 1;
uint32_t LLP_SRC_EN : 1;
} CTL_LOW_b;
} INNER;
} INNER_CTL_LOW;
typedef struct {
union {
uint32_t CTL_HI;
struct {
uint32_t BLOCK_TS : 12;
uint32_t DONE : 1;
} CTL_HI_b;
} INNER;
} INNER_CTL_HIGH;
typedef struct {
uint32_t srcAddr;
uint32_t dstAddr;
uint32_t nextBlock;
INNER_CTL_LOW low;
INNER_CTL_HIGH high;
} INNER_BLOCK_DESC;
#define DMA_MAX_CHANNEL_NUM 8
#define DMA_TR_WIDTH_8_BIT 0
#define DMA_TR_WIDTH_16_BIT 1
#define DMA_TR_WIDTH_32_BIT 2
#define DMA_TR_WIDTH_64_BIT 3
#define DMA_TR_WIDTH_128_BIT 4
#define DMA_TR_WIDTH_256_BIT 5
#define DMA_INC_INCREMENT 0
#define DMA_INC_DECREMENT 1
#define DMA_INC_NO_CHANGE 2
#define DMA_LOCK_DMA_TRANSFER 0
#define DMA_LOCK_DMA_BLOCK_TRANSFER 1
#define DMA_LOCK_DMA_BLOCK_TRANSACTION 2
void DMA_Init() {
DMA->DMA_EN_b.EN = TRUE;
// only open channel 0
DMA->CH_EN = (0xFF << DMA_MAX_CHANNEL_NUM) | 0x0;
DMA_ClearInt(DMA_Int_All);
DMA_EnableInt(DMA_Int_All, FALSE);
DMA->SAR0 = 0x0;
DMA->DAR0 = 0x0;
DMA->CTL_HI0_b.BLOCK_TS = 0;
DMA->CTL_LOW0_b.INT_EN = FALSE;
DMA->CTL_LOW0_b.DST_TR_WIDTH = DMA_TR_WIDTH_32_BIT;
DMA->CTL_LOW0_b.SRC_TR_WIDTH = DMA_TR_WIDTH_32_BIT;
DMA->CTL_LOW0_b.DINC = DMA_INC_INCREMENT;
DMA->CTL_LOW0_b.SINC = DMA_INC_INCREMENT;
DMA->CTL_LOW0_b.DEST_MSIZE = 0;
DMA->CTL_LOW0_b.SRC_MSIZE = 0;
DMA->CTL_LOW0_b.SRC_GATHER_EN = FALSE;
DMA->CTL_LOW0_b.DST_SCATTER_EN = FALSE;
DMA->CTL_LOW0_b.TT_FC = 0;
DMA->CTL_LOW0_b.DMS = 0;
DMA->CTL_LOW0_b.SMS = 0;
DMA->CTL_LOW0_b.LLP_DST_EN = FALSE;
DMA->CTL_LOW0_b.LLP_SRC_EN = FALSE;
DMA->LLP0_b.LOC = 0;
DMA->LLP0_b.LMS = 0;
DMA->SGR0_b.SGC = 0x1;
DMA->SGR0_b.SGI = 0x0;
DMA->DSR0_b.DSC = 0x0;
DMA->DSR0_b.DSI = 0x0;
DMA->SSTATAR0 = 0x0;
DMA->DSTATAR0 = 0x0;
DMA->CFG_HI0 = 0x0;
DMA->CFG_LOW0_b.CH_PRIOR = 0;
DMA->CFG_LOW0_b.CH_SUSP = 0;
DMA->CFG_LOW0_b.HS_SEL_DST = 0;
DMA->CFG_LOW0_b.LOCK_B_L = 0;
DMA->CFG_LOW0_b.HS_SEL_SRC = 0;
DMA->CFG_LOW0_b.LOCK_CH_L = DMA_LOCK_DMA_TRANSFER;
DMA->CFG_LOW0_b.LOCK_B_L = DMA_LOCK_DMA_TRANSFER;
DMA->CFG_LOW0_b.LOCK_CH = TRUE;
DMA->CFG_LOW0_b.LOCK_B = TRUE;
DMA->CFG_LOW0_b.DST_HS_POL = 0;
DMA->CFG_LOW0_b.SRC_HS_POL = 0;
DMA->CFG_LOW0_b.RELOAD_SRC = FALSE;
DMA->CFG_LOW0_b.RELOAD_DST = FALSE;
}
void DMA_EnableInt(uint32_t Int, BOOL enable) {
assert_param(IS_DMA_INT(Int));
if (enable) {
if (Int & DMA_Int_TfrComplete) {
DMA->INT_EN_TFR = (0x1 << DMA_MAX_CHANNEL_NUM) | 0x1;
}
if (Int & DMA_Int_Err) {
DMA->INT_EN_ERR = (0x1 << DMA_MAX_CHANNEL_NUM) | 0x1;
}
} else {
if (Int & DMA_Int_TfrComplete) {
DMA->INT_EN_TFR = (0x1 << DMA_MAX_CHANNEL_NUM) | 0x0;
}
if (Int & DMA_Int_Err) {
DMA->INT_EN_ERR = (0x1 << DMA_MAX_CHANNEL_NUM) | 0x0;
}
}
}
BOOL DMA_GetIntStatus(uint32_t Int) {
assert_param(IS_DMA_INT(Int));
if (Int & DMA_Int_TfrComplete) {
if (DMA->INT_TFR) {
return TRUE;
}
}
if (Int & DMA_Int_Err) {
if (DMA->INT_ERR) {
return TRUE;
}
}
return FALSE;
}
void DMA_ClearInt(uint32_t Int) {
assert_param(IS_DMA_INT(Int));
if (Int & DMA_Int_TfrComplete) {
DMA->INT_CLEAR_TFR = 0x1;
}
if (Int & DMA_Int_Err) {
DMA->INT_CLEAR_ERR = 0x1;
}
}
BOOL DMA_IsBusy() {
return (DMA->CH_EN_b.EN) ? TRUE : FALSE;
}
BOOL DMA_Transfer(BLOCK_DESC *blockList) {
BLOCK_DESC *p;
if (!blockList) {
return FALSE;
}
if (DMA_IsBusy()) {
return FALSE;
}
p = blockList;
while (p) {
BOOL llp = FALSE;
INNER_BLOCK_DESC *inner = (INNER_BLOCK_DESC *)p;
if (p->nextBlock) {
llp = TRUE;
}
inner->high.INNER.CTL_HI = 0;
inner->high.INNER.CTL_HI_b.BLOCK_TS = (p->number >> DMA_TR_WIDTH_32_BIT);
inner->high.INNER.CTL_HI_b.DONE = 0;
inner->nextBlock = p->nextBlock;
inner->low.INNER.CTL_LOW = 0;
inner->low.INNER.CTL_LOW_b.INT_EN = TRUE;
inner->low.INNER.CTL_LOW_b.DST_TR_WIDTH = DMA_TR_WIDTH_32_BIT;
inner->low.INNER.CTL_LOW_b.SRC_TR_WIDTH = DMA_TR_WIDTH_32_BIT;
inner->low.INNER.CTL_LOW_b.DINC = DMA_INC_INCREMENT;
inner->low.INNER.CTL_LOW_b.SINC = DMA_INC_INCREMENT;
inner->low.INNER.CTL_LOW_b.DEST_MSIZE = 0;
inner->low.INNER.CTL_LOW_b.SRC_MSIZE = 0;
inner->low.INNER.CTL_LOW_b.SRC_GATHER_EN = FALSE;
inner->low.INNER.CTL_LOW_b.DST_SCATTER_EN = FALSE;
inner->low.INNER.CTL_LOW_b.TT_FC = 0;
inner->low.INNER.CTL_LOW_b.DMS = 0;
inner->low.INNER.CTL_LOW_b.SMS = 0;
inner->low.INNER.CTL_LOW_b.LLP_DST_EN = llp;
inner->low.INNER.CTL_LOW_b.LLP_SRC_EN = llp;
if ((uint32_t)inner == (uint32_t)blockList) {
// copy to DMA
DMA->SAR0 = llp ? 0x0 : inner->srcAddr ;
DMA->DAR0 = llp ? 0x0 : inner->dstAddr ;
DMA->CTL_HI0 = llp ? 0x0 : inner->high.INNER.CTL_HI;
DMA->CTL_LOW0 = inner->low.INNER.CTL_LOW;
DMA->LLP0 = llp ? (uint32_t)inner : 0x0;
}
p = (BLOCK_DESC *)inner->nextBlock;
}
// open channel 0
DMA->CH_EN = (0x1 << DMA_MAX_CHANNEL_NUM) | 0x1;
return TRUE;
}

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/**
*****************************************************************************
* @file cmem7_efuse.c
*
* @brief CMEM7 EFUSE source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_efuse.h"
static void efuse_SetClock(uint8_t dividor) {
if (dividor <= 2) {
GLOBAL_CTRL->CLK_SEL_1_b.EFUSE_CLK = 0;
} else if (dividor <= 4) {
GLOBAL_CTRL->CLK_SEL_1_b.EFUSE_CLK = 1;
} else if (dividor <= 8) {
GLOBAL_CTRL->CLK_SEL_1_b.EFUSE_CLK = 2;
} else {
GLOBAL_CTRL->CLK_SEL_1_b.EFUSE_CLK = 3;
}
}
static uint32_t efuse_GetClock() {
return SYSTEM_CLOCK_FREQ / (1 << (GLOBAL_CTRL->CLK_SEL_1_b.EFUSE_CLK + 1));
}
// static uint8_t efuse_Crc8Bit(uint8_t data, uint8_t crc) {
// uint8_t newCrc;
// uint8_t d[8], c[8], i;
//
// for (i = 0; i < 8; i++) {
// d[i] = (data >> i) & 0x01;
// c[i] = (crc >> i) & 0x01;
// }
//
// newCrc = d[7] ^ d[6] ^ d[0] ^ c[0] ^ c[6] ^ c[7];
// newCrc |= (d[6] ^ d[1] ^ d[0] ^ c[0] ^ c[1] ^ c[6]) << 1;
// newCrc |= (d[6] ^ d[2] ^ d[1] ^ d[0] ^ c[0] ^ c[1] ^ c[2] ^ c[6]) << 2;
// newCrc |= (d[7] ^ d[3] ^ d[2] ^ d[1] ^ c[1] ^ c[2] ^ c[3] ^ c[7]) << 3;
// newCrc |= (d[4] ^ d[3] ^ d[2] ^ c[2] ^ c[3] ^ c[4]) << 4;
// newCrc |= (d[5] ^ d[4] ^ d[3] ^ c[3] ^ c[4] ^ c[5]) << 5;
// newCrc |= (d[6] ^ d[5] ^ d[4] ^ c[4] ^ c[5] ^ c[6]) << 6;
// newCrc |= (d[7] ^ d[6] ^ d[5] ^ c[5] ^ c[6] ^ c[7]) << 1;
//
// return newCrc;
// }
// static uint8_t efuse_Crc(EFUSE_AesKey* key, uint8_t lock, BOOL isLowRegion) {
// uint8_t crc = 0;
//
// if (isLowRegion) {
// crc = efuse_Crc8Bit(key->key0, crc);
// crc = efuse_Crc8Bit(key->key0 >> 8, crc);
// crc = efuse_Crc8Bit(key->key0 >> 16, crc);
// crc = efuse_Crc8Bit(key->key0 >> 24, crc);
// crc = efuse_Crc8Bit(key->key1, crc);
// crc = efuse_Crc8Bit(key->key1 >> 8, crc);
// crc = efuse_Crc8Bit(key->key1 >> 16, crc);
// crc = efuse_Crc8Bit(key->key1 >> 24, crc);
// crc = efuse_Crc8Bit(key->key2, crc);
// crc = efuse_Crc8Bit(key->key2 >> 8, crc);
// crc = efuse_Crc8Bit(key->key2 >> 16, crc);
// crc = efuse_Crc8Bit(key->key2 >> 24, crc);
// crc = efuse_Crc8Bit(key->key3, crc);
// crc = efuse_Crc8Bit(key->key3 >> 8, crc);
// crc = efuse_Crc8Bit(key->key3 >> 16, crc);
// crc = efuse_Crc8Bit(key->key3 >> 24, crc);
// crc = efuse_Crc8Bit(lock, crc);
// crc = efuse_Crc8Bit(0x0, crc);
// crc = efuse_Crc8Bit(0x0, crc);
// } else {
// crc = efuse_Crc8Bit(key->key4, crc);
// crc = efuse_Crc8Bit(key->key4 >> 8, crc);
// crc = efuse_Crc8Bit(key->key4 >> 16, crc);
// crc = efuse_Crc8Bit(key->key4 >> 24, crc);
// crc = efuse_Crc8Bit(key->key5, crc);
// crc = efuse_Crc8Bit(key->key5 >> 8, crc);
// crc = efuse_Crc8Bit(key->key5 >> 16, crc);
// crc = efuse_Crc8Bit(key->key5 >> 24, crc);
// crc = efuse_Crc8Bit(key->key6, crc);
// crc = efuse_Crc8Bit(key->key6 >> 8, crc);
// crc = efuse_Crc8Bit(key->key6 >> 16, crc);
// crc = efuse_Crc8Bit(key->key6 >> 24, crc);
// crc = efuse_Crc8Bit(key->key7, crc);
// crc = efuse_Crc8Bit(key->key7 >> 8, crc);
// crc = efuse_Crc8Bit(key->key7 >> 16, crc);
// crc = efuse_Crc8Bit(key->key7 >> 24, crc);
// crc = efuse_Crc8Bit(lock, crc);
// crc = efuse_Crc8Bit(0x0, crc);
// crc = efuse_Crc8Bit(0x0, crc);
// }
//
// return crc;
// }
void EFUSE_Init(EFUSE_InitTypeDef* init) {
assert_param(init);
assert_param(IS_EFUSE_TMRF(init->EFUSE_TMRF));
efuse_SetClock(init->EFUSE_ClockDividor);
EFUSE->USER_CTRL_LOW_b.TMRF = init->EFUSE_TMRF;
EFUSE->USER_CTRL_HI_b.TMRF = init->EFUSE_TMRF;
if (init->timing) {
uint32_t value;
value = (init->timing->EFUSE_Tpwph * (efuse_GetClock() / 1000000) / 1000);
value = (value == 0) ? 1 : value;
EFUSE->TIMING_0_b.TPWPH = value >> 2;
EFUSE->TIMING_1_b.TPWPH = value & 0x00000003;
value = (init->timing->EFUSE_Trac * (efuse_GetClock() / 1000000) / 1000);
value = (value == 0) ? 1 : value;
EFUSE->TIMING_0_b.TRAC = value;
value = (init->timing->EFUSE_Trah * (efuse_GetClock() / 1000000) / 1000);
value = (value == 0) ? 1 : value;
EFUSE->TIMING_0_b.TRAH = value;
value = (init->timing->EFUSE_Trpw * (efuse_GetClock() / 1000000) / 1000);
value = (value == 0) ? 1 : value;
EFUSE->TIMING_0_b.TRPW = value;
value = (init->timing->EFUSE_Trc * (efuse_GetClock() / 1000000) / 1000);
value = (value == 0) ? 1 : value;
EFUSE->TIMING_0_b.TRC = value;
value = (init->timing->EFUSE_Tesr * (efuse_GetClock() / 1000000) / 1000);
value = (value == 0) ? 1 : value;
EFUSE->TIMING_0_b.TESR = value;
value = (init->timing->EFUSE_Tprs * (efuse_GetClock() / 1000000) / 1000);
value = (value == 0) ? 1 : value;
EFUSE->TIMING_0_b.TPRS = value;
value = (init->timing->EFUSE_Tpi * (efuse_GetClock() / 1000000) / 1000);
value = (value == 0) ? 1 : value;
EFUSE->TIMING_1_b.TPIT = value;
value = (init->timing->EFUSE_Tpp * (efuse_GetClock() / 1000000) / 1000);
value = (value == 0) ? 1 : value;
EFUSE->TIMING_1_b.TPP = value;
value = (init->timing->EFUSE_Teps * (efuse_GetClock() / 1000000) / 1000);
value = (value == 0) ? 1 : value;
EFUSE->TIMING_1_b.TEPS = value;
value = (init->timing->EFUSE_Teps * (efuse_GetClock() / 1000000) / 1000);
value = (value == 0) ? 1 : value;
EFUSE->TIMING_1_b.TPWPS = value;
}
}
/* It only can be written once */
// BOOL EFUSE_Write(EFUSE_AesKey* key) {
// assert_param(key);
//
// if ((EFUSE->USER_CTRL_LOW_b.LOCK || EFUSE->USER_CTRL_LOW_b.BUSY) ||
// (EFUSE->USER_CTRL_HI_b.LOCK || EFUSE->USER_CTRL_HI_b.BUSY)) {
// return FALSE;
// }
//
// // write low region
// EFUSE->USER_DATA0_LOW = key->key0;
// EFUSE->USER_DATA1_LOW = key->key1;
// EFUSE->USER_DATA2_LOW = key->key2;
// EFUSE->USER_DATA3_LOW = key->key3;
// EFUSE->USER_DATA4_LOW_b.CRC = efuse_Crc(key, 0x1, TRUE);
// EFUSE->USER_DATA4_LOW_b.LOCK = 1;
// EFUSE->USER_CTRL_LOW_b.WR_EN = FALSE;
// EFUSE->USER_CTRL_LOW_b.WR_EN = TRUE;
//
// udelay(1000);
// while (EFUSE->USER_CTRL_LOW_b.BUSY) ;
//
// if (EFUSE->USER_CTRL_LOW_b.WR_CRC_ERR) {
// return FALSE;
// }
//
// // write high region
// EFUSE->USER_DATA0_HI = key->key4;
// EFUSE->USER_DATA1_HI = key->key5;
// EFUSE->USER_DATA2_HI = key->key6;
// EFUSE->USER_DATA3_HI = key->key7;
// EFUSE->USER_DATA4_HI_b.CRC = efuse_Crc(key, 0x1, FALSE);
// EFUSE->USER_DATA4_HI_b.LOCK = 1;
// EFUSE->USER_CTRL_HI_b.WR_EN = FALSE;
// EFUSE->USER_CTRL_HI_b.WR_EN = TRUE;
//
// udelay(1000);
// while (EFUSE->USER_CTRL_HI_b.BUSY) ;
//
// if (EFUSE->USER_CTRL_HI_b.WR_CRC_ERR) {
// return FALSE;
// }
// return TRUE;
// }
BOOL EFUSE_Compare(EFUSE_AesKey* key) {
assert_param(key);
if (EFUSE->USER_CTRL_LOW_b.BUSY || EFUSE->USER_CTRL_HI_b.BUSY) {
return FALSE;
}
// compare low region
EFUSE->USER_DATA0_LOW = key->key0;
EFUSE->USER_DATA1_LOW = key->key1;
EFUSE->USER_DATA2_LOW = key->key2;
EFUSE->USER_DATA3_LOW = key->key3;
EFUSE->USER_CTRL_LOW_b.RD_EN = FALSE;
EFUSE->USER_CTRL_LOW_b.RD_EN = TRUE;
udelay(2);
while (EFUSE->USER_CTRL_LOW_b.BUSY) ;
if (EFUSE->USER_CTRL_LOW_b.COMPARE_FAIL) {
return FALSE;
}
// compare high region
EFUSE->USER_DATA0_HI = key->key4;
EFUSE->USER_DATA1_HI = key->key5;
EFUSE->USER_DATA2_HI = key->key6;
EFUSE->USER_DATA3_HI = key->key7;
EFUSE->USER_CTRL_HI_b.RD_EN = FALSE;
EFUSE->USER_CTRL_HI_b.RD_EN = TRUE;
udelay(2);
while (EFUSE->USER_CTRL_HI_b.BUSY) ;
if (EFUSE->USER_CTRL_HI_b.COMPARE_FAIL) {
return FALSE;
}
return TRUE;
}

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/**
*****************************************************************************
* @file cmem7_flash.c
*
* @brief CMEM7 flash controller source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_flash.h"
typedef struct {
union {
uint16_t STATUS; /*!< status register */
struct {
uint16_t WIP: 1; /*!< in writting */
uint16_t WEL: 1; /*!< write enable */
uint16_t BP: 5; /*!< protection region */
uint16_t SRP: 2; /*!< protection mode */
uint16_t QE: 1; /*!< Quad mode */
} STATUS_b; /*!< BitSize */
} INNER;
} FLASH_INNER_STATUS;
#define NS_IN_A_SECOND (1000000000)
#define FLASH_MAX_SIZE 0x800000
#define FLASH_PAGE_SIZE 0x100
#define FLASH_SECTOR_SIZE 0x001000
#define FLASH_BLOCK_32K_SIZE 0x008000
#define FLASH_BLOCK_64K_SIZE 0x010000
#define FLASH_CMD_RD_INNER_STATUS_LOW 0x05
#define FLASH_CMD_RD_INNER_STATUS_HIGH 0x35
#define FLASH_CMD_WR_WRITE_ENABLE 0x06
#define FLASH_CMD_WR_WRITE_DISABLE 0x04
#define FLASH_CME_WR_STATUS_REG 0x01
#define FLASH_CME_ERASE_SECTOR 0x20
#define FLASH_CME_ERASE_BLOCK_32K 0x52
#define FLASH_CME_ERASE_BLOCK_64K 0xD8
#define FLASH_CME_ERASE_CHIP 0xC7
#define FLASH_CME_WR_ENTER_DEEP_PD 0xB9
#define FLASH_CME_WR_EXIT_DEEP_PD 0xAB
#define FLASH_CME_RD_NORMAL 0x03
#define FLASH_CME_RD_FAST 0x0B
#define FLASH_CME_RD_FAST_DUAL 0x3B
#define FLASH_CME_RD_FAST_QUAD 0x6B
#define FLASH_CME_WR 0x02
typedef void (*WAIT)(void);
static WAIT wait;
static void flash_setClock(uint8_t dividor) {
dividor = (dividor < 2) ? 2 : dividor;
NOR_FLASH->CTRL0_b.DIV = dividor / 2 - 1;
}
static void flash_cleanOperation() {
NOR_FLASH->TRIGGER_b.OP_CLEAN = TRUE;
while (NOR_FLASH->STATUS_b.BUSY);
NOR_FLASH->TRIGGER_b.OP_CLEAN = FALSE;
while (NOR_FLASH->STATUS_b.BUSY);
}
static uint8_t flash_ReadInnerStatusLow() {
NOR_FLASH->CTRL0_b.RW_BYTE_CNT = 1;
NOR_FLASH->CTRL1_b.CMD = FLASH_CMD_RD_INNER_STATUS_LOW;
NOR_FLASH->TRIGGER_b.OP_START = TRUE;
while (NOR_FLASH->STATUS_b.BUSY);
return (uint8_t)NOR_FLASH->DATA;
}
static uint8_t flash_ReadInnerStatusHigh() {
NOR_FLASH->CTRL0_b.RW_BYTE_CNT = 1;
NOR_FLASH->CTRL1_b.CMD = FLASH_CMD_RD_INNER_STATUS_HIGH;
NOR_FLASH->TRIGGER_b.OP_START = TRUE;
while (NOR_FLASH->STATUS_b.BUSY);
return (uint8_t)NOR_FLASH->DATA;
}
static void flash_WaitInWritting() {
FLASH_INNER_STATUS s;
while (NOR_FLASH->STATUS_b.BUSY);
do {
s.INNER.STATUS = flash_ReadInnerStatusLow();
if (!s.INNER.STATUS_b.WIP) {
break;
}
if (wait) {
(*wait)();
}
} while (1);
}
static void flash_WriteWriteEnable(BOOL enable) {
NOR_FLASH->CTRL0_b.RW_BYTE_CNT = 0;
NOR_FLASH->CTRL1_b.CMD =
enable ? FLASH_CMD_WR_WRITE_ENABLE : FLASH_CMD_WR_WRITE_DISABLE;
NOR_FLASH->TRIGGER_b.OP_START = TRUE;
flash_WaitInWritting();
}
static void flash_WriteStatusReg(FLASH_INNER_STATUS *s) {
uint16_t tmp = s->INNER.STATUS;
NOR_FLASH->CTRL0_b.RW_BYTE_CNT = 2;
NOR_FLASH->CTRL1_b.CMD = FLASH_CME_WR_STATUS_REG;
NOR_FLASH->DATA = ((tmp << 8) | (tmp >> 8)) << 16;
NOR_FLASH->TRIGGER_b.OP_START = TRUE;
flash_WaitInWritting();
}
static void flash_Erase(uint8_t cmd, uint32_t addr) {
NOR_FLASH->CTRL0_b.RW_BYTE_CNT = 0;
NOR_FLASH->CTRL1_b.CMD = cmd;
NOR_FLASH->CTRL1_b.ADDRESS = addr;
NOR_FLASH->TRIGGER_b.OP_START = TRUE;
flash_WaitInWritting();
}
static void flash_WriteDeepPowerDownEnable(BOOL enable) {
NOR_FLASH->CTRL0_b.RW_BYTE_CNT = 0;
NOR_FLASH->CTRL1_b.CMD =
enable ? FLASH_CME_WR_ENTER_DEEP_PD : FLASH_CME_WR_EXIT_DEEP_PD;
NOR_FLASH->TRIGGER_b.OP_START = TRUE;
flash_WaitInWritting();
}
static void flash_RwReq(uint8_t cmd, uint32_t addr, uint16_t size) {
NOR_FLASH->CTRL0_b.RW_BYTE_CNT = size;
NOR_FLASH->CTRL1_b.CMD = cmd;
NOR_FLASH->CTRL1_b.ADDRESS = addr;
NOR_FLASH->TRIGGER_b.OP_START = TRUE;
}
static void flash_WaitReadFifoNotEmpty() {
while (NOR_FLASH->STATUS_b.RD_FIFO_EMPTY) {
if (wait) {
(*wait)();
}
}
}
static uint16_t flash_ReadFifo(uint16_t size, uint8_t* data) {
uint16_t count = 0;
while (!NOR_FLASH->STATUS_b.RD_FIFO_EMPTY && size != 0) {
uint32_t d = NOR_FLASH->DATA;
if (size > 3) {
*(data + count++) = d >> 24;
*(data + count++) = (d & 0x00FF0000) >> 16;
*(data + count++) = (d & 0x0000FF00) >> 8;
*(data + count++) = (d & 0x000000FF);
size -= 4;
} else if (size == 3) {
*(data + count++) = (d & 0x00FF0000) >> 16;
*(data + count++) = (d & 0x0000FF00) >> 8;
*(data + count++) = (d & 0x000000FF);
size -= 3;
} else if (size == 2) {
*(data + count++) = (d & 0x0000FF00) >> 8;
*(data + count++) = (d & 0x000000FF);
size -= 2;
} else if (size == 1) {
*(data + count++) = (d & 0x000000FF);
size -= 1;
}
}
return count;
}
static uint16_t flash_WriteFifo(uint16_t size, uint8_t* data) {
uint16_t count = 0;
while (!NOR_FLASH->STATUS_b.WR_FIFO_FULL && size != 0) {
uint32_t d = 0;
if (size > 3) {
d = *(data + count++) << 24;
d |= *(data + count++) << 16;
d |= *(data + count++) << 8;
d |= *(data + count++);
size -= 4;
} else if (size == 3) {
d = *(data + count++) << 24;
d |= *(data + count++) << 16;
d |= *(data + count++) << 8;
size -= 3;
} else if (size == 2) {
d = *(data + count++) << 24;
d |= *(data + count++) << 16;
size -= 2;
} else if (size == 1) {
d = *(data + count++) << 24;
size -= 1;
}
NOR_FLASH->DATA = d;
}
return count;
}
static uint16_t flash_WritePage(uint32_t addr, uint16_t size, uint8_t* data) {
uint16_t actualSize, retSize;
flash_WriteWriteEnable(TRUE);
actualSize = FLASH_PAGE_SIZE - (addr & (FLASH_PAGE_SIZE - 1));
actualSize = (size > actualSize) ? actualSize : size;
retSize = actualSize;
flash_RwReq(FLASH_CME_WR, addr, actualSize);
while (actualSize != 0) {
uint8_t count = flash_WriteFifo(actualSize, data);
actualSize -= count;
data += count;
}
flash_WaitInWritting();
return retSize;
}
void FLASH_Init(FLASH_InitTypeDef* init) {
FLASH_INNER_STATUS s;
assert_param(init);
assert_param(IS_FLASH_PROTECT_MODE(init->FLASH_ProtectMode));
assert_param(IS_FLASH_PROTECT_REGION(init->FLASH_ProtectRegion));
wait = init->FLASH_Wait;
flash_setClock(init->FLASH_ClockDividor);
flash_cleanOperation();
flash_WaitInWritting();
s.INNER.STATUS = flash_ReadInnerStatusLow();
s.INNER.STATUS |= ((uint16_t)flash_ReadInnerStatusHigh()) << 8;
s.INNER.STATUS_b.BP = init->FLASH_ProtectRegion;
s.INNER.STATUS_b.SRP = init->FLASH_ProtectMode;
s.INNER.STATUS_b.QE = init->FLASH_QuadEnable;
flash_WriteWriteEnable(TRUE);
flash_WriteStatusReg(&s);
}
void FLASH_GetStatus(uint8_t* ProtectMode, uint8_t* ProtectRegion, BOOL* QuadEnable) {
FLASH_INNER_STATUS s;
assert_param(ProtectMode);
assert_param(ProtectRegion);
assert_param(QuadEnable);
flash_WaitInWritting();
s.INNER.STATUS = flash_ReadInnerStatusLow();
s.INNER.STATUS |= ((uint16_t)flash_ReadInnerStatusHigh()) << 8;
*ProtectRegion = s.INNER.STATUS_b.BP;
*ProtectMode = s.INNER.STATUS_b.SRP;
*QuadEnable = (s.INNER.STATUS_b.QE == 1) ? TRUE : FALSE;
}
void FLASH_EraseSector(uint32_t addr) {
flash_WaitInWritting();
flash_WriteWriteEnable(TRUE);
addr = (addr << 8) >> 8;
addr = addr / FLASH_SECTOR_SIZE * FLASH_SECTOR_SIZE;
flash_Erase(FLASH_CME_ERASE_SECTOR, addr);
}
void FLASH_Erase32kBlock(uint32_t addr) {
flash_WaitInWritting();
flash_WriteWriteEnable(TRUE);
addr = (addr << 8) >> 8;
addr = addr / FLASH_BLOCK_32K_SIZE * FLASH_BLOCK_32K_SIZE;
flash_Erase(FLASH_CME_ERASE_BLOCK_32K, addr);
}
void FLASH_Erase64kBlock(uint32_t addr) {
flash_WaitInWritting();
flash_WriteWriteEnable(TRUE);
addr = (addr << 8) >> 8;
addr = addr / FLASH_BLOCK_64K_SIZE * FLASH_BLOCK_64K_SIZE;
flash_Erase(FLASH_CME_ERASE_BLOCK_64K, addr);
}
void FLASH_EraseChip(void) {
flash_WaitInWritting();
flash_WriteWriteEnable(TRUE);
flash_Erase(FLASH_CME_ERASE_CHIP, 0x0);
}
void FLASH_EnableDeepPowerDown(BOOL enable) {
flash_WaitInWritting();
flash_WriteWriteEnable(TRUE);
flash_WriteDeepPowerDownEnable(enable);
}
void FLASH_Read(uint8_t ReadMode, uint32_t addr, uint16_t size, uint8_t* data) {
uint8_t cmd;
assert_param(IS_FLASH_READ_MODE(ReadMode));
assert_param(addr + size <= FLASH_MAX_SIZE);
assert_param(data);
if (size == 0) {
return ;
}
flash_WaitInWritting();
if (ReadMode == FLASH_READ_MODE_NORMAL) {
cmd = FLASH_CME_RD_NORMAL;
} else if (ReadMode == FLASH_READ_MODE_FAST) {
cmd = FLASH_CME_RD_FAST;
} else if (ReadMode == FLASH_READ_MODE_FAST_DUAL) {
cmd = FLASH_CME_RD_FAST_DUAL;
} else {
cmd = FLASH_CME_RD_FAST_QUAD;
}
flash_RwReq(cmd, addr, size);
while (size > 0) {
uint16_t count = 0;
flash_WaitReadFifoNotEmpty();
count = flash_ReadFifo(size, data);
size -= count;
data += count;
}
}
void FLASH_Write(uint32_t addr, uint16_t size, uint8_t* data) {
assert_param(addr + size <= FLASH_MAX_SIZE);
assert_param(data);
flash_WaitInWritting();
while (size > 0) {
uint16_t count = flash_WritePage(addr, size, data);
addr += count;
size -= count;
data += count;
}
}

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@@ -0,0 +1,181 @@
/**
*****************************************************************************
* @file cmem7_gpio.c
*
* @brief CMEM7 GPIO source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_gpio.h"
#define GPIO_GROUP_GPIO_H (GPIO_GROUP_GPIO + 1)
#define GPIO_GROUP_GPIO_N (GPIO_GROUP_GPIO + 2)
#define IS_INNER_GPIO_GROUP(GROUP) (((GROUP) == GPIO_GROUP_GPIO) || \
((GROUP) == GPIO_GROUP_GPIO_H) || \
((GROUP) == GPIO_GROUP_GPIO_N))
#define GPIO_PWM_CHANNEL_GPIO_H_9 (GPIO_PWM_CHANNEL_GPIO_31 + 1)
#define GPIO_PWM_CHANNEL_GPIO_H_19 (GPIO_PWM_CHANNEL_GPIO_31 + 2)
#define GPIO_PWM_CHANNEL_GPIO_H_20 (GPIO_PWM_CHANNEL_GPIO_31 + 3)
#define IS_INNER_GPIO_PWM_CHANNEL(CHANNEL) (((CHANNEL) == GPIO_PWM_CHANNEL_GPIO_31) || \
((CHANNEL) == GPIO_PWM_CHANNEL_GPIO_H_9) || \
((CHANNEL) == GPIO_PWM_CHANNEL_GPIO_H_19) || \
((CHANNEL) == GPIO_PWM_CHANNEL_GPIO_H_20))
static uint32_t gpio_GetClock() {
return SYSTEM_CLOCK_FREQ / (1 << (GLOBAL_CTRL->CLK_SEL_0_b.GPIO_CLK + 1));
}
void GPIO_Init(uint8_t Group, uint32_t PositiveTrigger) {
assert_param(IS_GPIO_GROUP(Group));
if (Group == GPIO_GROUP_GPIO) {
GPIO->GPIO_POSITIVE_EDGE_INT_TRIGGER = PositiveTrigger;
} else if (Group == GPIO_GROUP_GPIO_H) {
GPIO->GPIO_H_POSITIVE_EDGE_INT_TRIGGER = PositiveTrigger;
} else {
GPIO->GPIO_N_POSITIVE_EDGE_INT_TRIGGER = PositiveTrigger;
}
}
void GPIO_EnableOutput(uint8_t Group, uint32_t Enable) {
assert_param(IS_GPIO_GROUP(Group));
if (Group == GPIO_GROUP_GPIO) {
GPIO->GPIO_OE = Enable;
} else if (Group == GPIO_GROUP_GPIO_H) {
GPIO->GPIO_H_OE = Enable;
} else {
GPIO->GPIO_N_OE = Enable;
}
}
void GPIO_EnableInt(uint8_t Group, uint32_t Enable) {
assert_param(IS_GPIO_GROUP(Group));
if (Group == GPIO_GROUP_GPIO) {
GPIO->GPIO_INT_MASK = ~Enable;
} else if (Group == GPIO_GROUP_GPIO_H) {
GPIO->GPIO_H_INT_MASK = ~Enable;
} else {
GPIO->GPIO_N_INT_MASK = ~Enable;
}
}
uint32_t GPIO_GetIntStatus(uint8_t Group) {
assert_param(IS_GPIO_GROUP(Group));
if (Group == GPIO_GROUP_GPIO) {
return GPIO->GPIO_INT_STATUS;
} else if (Group == GPIO_GROUP_GPIO_H) {
return GPIO->GPIO_H_INT_STATUS;
}
return GPIO->GPIO_N_INT_STATUS;
}
void GPIO_ClearInt(uint8_t Group, uint32_t Clear) {
assert_param(IS_GPIO_GROUP(Group));
if (Group == GPIO_GROUP_GPIO) {
GPIO->GPIO_INT_STATUS = Clear;
} else if (Group == GPIO_GROUP_GPIO_H) {
GPIO->GPIO_H_INT_STATUS = Clear;
} else {
GPIO->GPIO_N_INT_STATUS = Clear;
}
}
uint32_t GPIO_Read(uint8_t Group) {
uint32_t data;
assert_param(IS_GPIO_GROUP(Group));
if (Group == GPIO_GROUP_GPIO) {
data = GPIO->GPIO_IN;
} else if (Group == GPIO_GROUP_GPIO_H) {
data = GPIO->GPIO_H_IN;
} else {
data = GPIO->GPIO_N_IN;
}
return data;
}
void GPIO_Write(uint8_t Group, uint32_t Unmask, uint32_t data) {
assert_param(IS_GPIO_GROUP(Group));
if (Group == GPIO_GROUP_GPIO) {
GPIO->GPIO_OUT_UNMASK = Unmask;
GPIO->GPIO_OUT_DATA = data;
} else if (Group == GPIO_GROUP_GPIO_H) {
GPIO->GPIO_H_OUT_UNMASK = Unmask;
GPIO->GPIO_H_OUT_DATA = data;
} else {
GPIO->GPIO_N_OUT_UNMASK = Unmask;
GPIO->GPIO_N_OUT_DATA = data;
}
}
void GPIO_InitPwm(uint8_t Channel, uint32_t HighLevelNanoSecond, uint32_t LowLevelNanoSecond) {
uint16_t lowTick, highTick;
assert_param(IS_GPIO_PWM_CHANNEL(Channel));
lowTick = LowLevelNanoSecond * (gpio_GetClock() / 1000000) / 1000;
highTick = HighLevelNanoSecond * (gpio_GetClock() / 1000000) / 1000;
lowTick = (lowTick < 1) ? lowTick : lowTick - 1;
highTick = (highTick < 1) ? highTick : highTick - 1;
if (Channel == GPIO_PWM_CHANNEL_GPIO_31) {
GPIO->PWM_OUT0_LEN_b.LOW_LEVEL_TICK = lowTick;
GPIO->PWM_OUT0_LEN_b.HIGH_LEVEL_TICK = highTick;
} else if (Channel == GPIO_PWM_CHANNEL_GPIO_H_9) {
GPIO->PWM_OUT1_LEN_b.LOW_LEVEL_TICK = lowTick;
GPIO->PWM_OUT1_LEN_b.HIGH_LEVEL_TICK = highTick;
} else if (Channel == GPIO_PWM_CHANNEL_GPIO_H_19) {
GPIO->PWM_OUT2_LEN_b.LOW_LEVEL_TICK = lowTick;
GPIO->PWM_OUT2_LEN_b.HIGH_LEVEL_TICK = highTick;
} else {
GPIO->PWM_OUT3_LEN_b.LOW_LEVEL_TICK = lowTick;
GPIO->PWM_OUT3_LEN_b.HIGH_LEVEL_TICK = highTick;
}
}
void GPIO_EnablePwm(uint8_t Channel, BOOL Enable) {
assert_param(IS_GPIO_PWM_CHANNEL(Channel));
if (Channel == GPIO_PWM_CHANNEL_GPIO_31) {
GPIO->PWM_OUT_EN_b.GPIO_31 = Enable;
GPIO->PWM_OUT_SEL_b.GPIO_31 = Enable;
} else if (Channel == GPIO_PWM_CHANNEL_GPIO_H_9) {
GPIO->PWM_OUT_EN_b.GPIO_H_9 = Enable;
GPIO->PWM_OUT_SEL_b.GPIO_H_9 = Enable;
} else if (Channel == GPIO_PWM_CHANNEL_GPIO_H_19) {
GPIO->PWM_OUT_EN_b.GPIO_H_19 = Enable;
GPIO->PWM_OUT_SEL_b.GPIO_H_19 = Enable;
} else {
GPIO->PWM_OUT_EN_b.GPIO_H_20 = Enable;
GPIO->PWM_OUT_SEL_b.GPIO_H_20 = Enable;
}
}

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@@ -0,0 +1,321 @@
/**
*****************************************************************************
* @file cmem7_i2c.c
*
* @brief CMEM7 I2C source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_i2c.h"
#define I2C_INNER_INT_ALL 0x3FF
typedef struct {
union {
uint32_t DATA_CMD;
struct {
uint32_t DATA : 8;
uint32_t RD_CMD : 1;
uint32_t WR_CMD : 1;
uint32_t WR_RD_CMD : 1;
} DATA_CMD_b;
} INNER;
} I2C_INNER_DATA_CMD;
static uint32_t i2c_GetClock(I2C0_Type* I2Cx) {
uint32_t dividor;
if ((uint32_t)I2Cx == (uint32_t)I2C0) {
dividor = GLOBAL_CTRL->CLK_SEL_0_b.I2C0_CLK;
} else if ((uint32_t)I2Cx == (uint32_t)I2C1) {
dividor = GLOBAL_CTRL->CLK_SEL_0_b.I2C1_CLK;
}
return SYSTEM_CLOCK_FREQ / (1 << (dividor + 1));
}
static uint16_t i2c_NormalizeAddr(I2C0_Type* I2Cx, uint16_t addr) {
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
if (I2Cx->CTRL_b.MODE == I2C_Mode_Master) {
if (I2Cx->CTRL_b.MASTER_ADDR_WIDTH == I2C_ADDR_WIDTH_7BIT) {
addr &= 0x007F;
} else {
addr &= 0x3FF;
}
}
if (I2Cx->CTRL_b.MODE == I2C_Mode_Slave) {
if (I2Cx->CTRL_b.SLAVE_ADDR_WIDTH == I2C_ADDR_WIDTH_7BIT) {
addr &= 0x007F;
} else {
addr &= 0x3FF;
}
}
return addr;
}
static void i2c_ReadClear(uint32_t bit) {
uint32_t tmp;
tmp = bit;
tmp = tmp;
}
void I2C_Init(I2C0_Type* I2Cx, I2C_InitTypeDef* I2C_Init) {
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
assert_param(I2C_Init);
assert_param(IS_I2C_MODE(I2C_Init->I2C_Mode));
assert_param(IS_I2C_ADDR_WIDTH(I2C_Init->I2C_AddressWidth));
// reset
I2Cx->ENABLE_b.RESET = FALSE;
I2Cx->ENABLE_b.RESET = TRUE;
// clear interrupt
I2Cx->INT_MASK = I2C_INNER_INT_ALL;
i2c_ReadClear(I2Cx->CLR_ALL_INT_b.CLEAR);
I2Cx->CTRL_b.MODE = I2C_Init->I2C_Mode;
if (I2Cx->CTRL_b.MODE == I2C_Mode_Master) {
I2Cx->CTRL_b.MASTER_ADDR_WIDTH = I2C_Init->I2C_AddressWidth;
I2Cx->TAR_b.START_BYTE = TRUE;
I2Cx->TAR_b.ADDR10 = i2c_NormalizeAddr(I2Cx, I2C_Init->I2C_Address);
}
if (I2Cx->CTRL_b.MODE == I2C_Mode_Slave) {
I2Cx->CTRL_b.SLAVE_ADDR_WIDTH = I2C_Init->I2C_AddressWidth;
I2Cx->SAR_b.ADDR10 = i2c_NormalizeAddr(I2Cx, I2C_Init->I2C_Address);
}
I2Cx->RX_TL_b.THRESHOLD = 0;
I2Cx->TX_TL_b.THRESHOLD = 0;
I2Cx->SLAVE_NACK_b.NACK = FALSE;
if (I2C_Init->timing) {
I2Cx->SCL_CNT_b.HIGH_LEVEL_TICK =
i2c_GetClock(I2Cx) / I2C_Init->timing->I2C_Freq / 2;
I2Cx->SCL_CNT_b.LOW_LEVEL_TICK =
i2c_GetClock(I2Cx) / I2C_Init->timing->I2C_Freq / 2;
I2Cx->SDA_SETUP_b.TSU_DAT = ((uint64_t)I2C_Init->timing->I2C_TsuDat) *
i2c_GetClock(I2Cx) / 1000000000;
I2Cx->SDA_SETUP_b.TSETUP = ((uint64_t)I2C_Init->timing->I2C_Tsetup) *
i2c_GetClock(I2Cx) / 1000000000;
I2Cx->TSU_STA_SETUP_b.TBUF = ((uint64_t)I2C_Init->timing->I2C_Tbuf) *
i2c_GetClock(I2Cx) / 1000000000;
I2Cx->TSU_STA_SETUP_b.TSU_STA = ((uint64_t)I2C_Init->timing->I2C_TsuSta) *
i2c_GetClock(I2Cx) / 1000000000;
I2Cx->TSU_STA_SETUP_b.SDA_FILTER_EN = I2C_Init->timing->I2C_SdaFilterEn;
I2Cx->TSU_STA_SETUP_b.SDA_FILTER_CNT = I2C_Init->timing->I2C_SdaFilterSpike;
I2Cx->TSU_STA_SETUP_b.SCL_FILTER_EN = I2C_Init->timing->I2C_SclFilterEn;
I2Cx->TSU_STA_SETUP_b.SCL_FILTER_CNT = I2C_Init->timing->I2C_SclFilterSpike;
}
}
void I2C_Enable(I2C0_Type* I2Cx, BOOL enable) {
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
I2Cx->ENABLE_b.EN = enable;
}
void I2C_EnableInt(I2C0_Type* I2Cx, uint32_t Int, BOOL enable) {
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
assert_param(IS_I2C_INT(Int));
if (enable) {
I2Cx->INT_MASK &= ~Int;
} else {
I2Cx->INT_MASK |= Int;
}
}
BOOL I2C_GetIntStatus(I2C0_Type* I2Cx, uint32_t Int) {
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
assert_param(IS_I2C_INT(Int));
if (0 != (I2Cx->INT_STATUS & Int)) {
return TRUE;
}
return FALSE;
}
void I2C_ClearInt(I2C0_Type* I2Cx, uint32_t Int) {
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
assert_param(IS_I2C_INT(Int));
if (Int == I2C_INT_RX_FIFO_NOT_EMPTY) {
// It can't be clear by sw but read data
}
if (Int == I2C_INT_RD_REQUEST) {
i2c_ReadClear(I2Cx->CLR_RD_REQ_b.CLEAR);
}
if (Int == I2C_INT_TX_ABORT) {
i2c_ReadClear(I2Cx->CLR_TX_ABRT_b.CLEAR);
}
if (Int == I2C_INT_RX_DONE) {
i2c_ReadClear(I2Cx->CLR_RX_DONE_b.CLEAR);
}
if (Int == I2C_INT_TX_DONE) {
i2c_ReadClear(I2Cx->CLR_TX_DONE_b.CLEAR);
}
}
BOOL I2C_GetStatus(I2C0_Type* I2Cx, uint32_t Status) {
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
assert_param(IS_I2C_STATUS(Status));
if (0 != (I2Cx->STATUS & Status)) {
return TRUE;
}
return FALSE;
}
void I2C_ClearStatus(I2C0_Type* I2Cx, uint32_t Status) {
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
assert_param(IS_I2C_STATUS(Status));
if (Status & I2C_STATUS_RX_FIFO_NOT_EMPTY) {
// It can't be clear by sw but read
}
if (Status & I2C_STATUS_RD_REQUEST) {
i2c_ReadClear(I2Cx->CLR_RD_REQ_b.CLEAR);
}
if (Status & I2C_STATUS_TX_ABORT) {
i2c_ReadClear(I2Cx->CLR_TX_ABRT_b.CLEAR);
}
if (Status & I2C_STATUS_RX_DONE) {
i2c_ReadClear(I2Cx->CLR_RX_DONE_b.CLEAR);
}
if (Status & I2C_STATUS_TX_DONE) {
i2c_ReadClear(I2Cx->CLR_TX_DONE_b.CLEAR);
}
}
BOOL I2C_MasterReadReq(I2C0_Type* I2Cx, uint8_t size) {
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
if (!I2Cx->ENABLE_b.EN || I2Cx->STATUS_b.BUSY) {
return FALSE;
}
if (I2Cx->CTRL_b.MODE == I2C_Mode_Slave) {
return FALSE;
}
if (size == 0) {
return FALSE;
}
I2Cx->WRITE_READ_CNT_b.RD_BYTE_CNT = size;
if (size != 0) {
I2C_INNER_DATA_CMD inner;
inner.INNER.DATA_CMD_b.DATA = 0;
inner.INNER.DATA_CMD_b.RD_CMD = TRUE;
inner.INNER.DATA_CMD_b.WR_CMD = FALSE;
inner.INNER.DATA_CMD_b.WR_RD_CMD = FALSE;
I2Cx->DATA_CMD = inner.INNER.DATA_CMD;
}
return TRUE;
}
uint8_t I2C_ReadFifo(I2C0_Type* I2Cx, uint8_t size, uint8_t* data) {
uint8_t count;
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
assert_param(data);
if (!I2Cx->ENABLE_b.EN) {
return 0;
}
count = 0;
while (I2Cx->STATUS_b.RX_FIFO_NOT_EMPTY && count < size) {
*(data + count++) = I2Cx->DATA_CMD_b.DATA;
}
return count;
}
BOOL I2C_WriteReq(I2C0_Type* I2Cx, uint8_t size, uint8_t firstData) {
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
if (!I2Cx->ENABLE_b.EN || I2Cx->STATUS_b.BUSY) {
return FALSE;
}
if (size == 0) {
return FALSE;
}
I2Cx->WRITE_READ_CNT_b.WR_BYTE_CNT = size;
if (size != 0) {
I2C_INNER_DATA_CMD inner;
inner.INNER.DATA_CMD_b.DATA = firstData ;
inner.INNER.DATA_CMD_b.RD_CMD = FALSE;
inner.INNER.DATA_CMD_b.WR_CMD =
(I2Cx->CTRL_b.MODE == I2C_Mode_Slave) ? FALSE : TRUE;
inner.INNER.DATA_CMD_b.WR_RD_CMD = FALSE;
I2Cx->DATA_CMD = inner.INNER.DATA_CMD;
}
return TRUE;
}
uint8_t I2C_WriteFifo(I2C0_Type* I2Cx, uint8_t size, uint8_t* data) {
uint8_t count;
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
assert_param(data);
if (!I2Cx->ENABLE_b.EN) {
return 0;
}
count = 0;
while (I2Cx->STATUS_b.TX_FIFO_NOT_FULL && count < size) {
I2Cx->DATA_CMD_b.DATA = *(data + count++);
}
return count;
}
BOOL I2C_StopReq(I2C0_Type* I2Cx) {
assert_param(IS_I2C_ALL_PERIPH(I2Cx));
udelay(600);
return TRUE;
}

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@@ -0,0 +1,139 @@
/**
*****************************************************************************
* @file cmem7_misc.c
*
* @brief CMEM7 miscellaneous file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_misc.h"
#define AIRCR_VECTKEY_MASK ((uint32_t)0x05FA0000)
void NVIC_PriorityGroupConfig(uint32_t NVIC_PriorityGroup)
{
/* Check the parameters */
assert_param(IS_NVIC_PRIORITY_GROUP(NVIC_PriorityGroup));
/* Set the PRIGROUP[10:8] bits according to NVIC_PriorityGroup value */
SCB->AIRCR = AIRCR_VECTKEY_MASK | NVIC_PriorityGroup;
}
void NVIC_Init(NVIC_InitTypeDef* NVIC_InitStruct)
{
uint32_t tmppriority = 0x00, tmppre = 0x00, tmpsub = 0x0F;
/* Check the parameters */
assert_param(IS_NVIC_PREEMPTION_PRIORITY(NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority));
assert_param(IS_NVIC_SUB_PRIORITY(NVIC_InitStruct->NVIC_IRQChannelSubPriority));
if (NVIC_InitStruct->NVIC_IRQChannelCmd != FALSE)
{
/* Compute the Corresponding IRQ Priority --------------------------------*/
tmppriority = (0x700 - ((SCB->AIRCR) & (uint32_t)0x700))>> 0x08;
tmppre = (0x4 - tmppriority);
tmpsub = tmpsub >> tmppriority;
tmppriority = (uint32_t)NVIC_InitStruct->NVIC_IRQChannelPreemptionPriority << tmppre;
tmppriority |= NVIC_InitStruct->NVIC_IRQChannelSubPriority & tmpsub;
tmppriority = tmppriority << 0x04;
NVIC->IP[NVIC_InitStruct->NVIC_IRQChannel] = tmppriority;
/* Enable the Selected IRQ Channels --------------------------------------*/
NVIC->ISER[NVIC_InitStruct->NVIC_IRQChannel >> 0x05] =
(uint32_t)0x01 << (NVIC_InitStruct->NVIC_IRQChannel & (uint8_t)0x1F);
}
else
{
/* Disable the Selected IRQ Channels -------------------------------------*/
NVIC->ICER[NVIC_InitStruct->NVIC_IRQChannel >> 0x05] =
(uint32_t)0x01 << (NVIC_InitStruct->NVIC_IRQChannel & (uint8_t)0x1F);
}
}
void NVIC_SetVectorTable(uint32_t NVIC_VectTab, uint32_t Offset)
{
/* Check the parameters */
assert_param(IS_NVIC_VECTTAB(NVIC_VectTab));
assert_param(IS_NVIC_OFFSET(Offset));
SCB->VTOR = NVIC_VectTab | (Offset & (uint32_t)0x1FFFFF80);
}
void NVIC_SystemLPConfig(uint8_t LowPowerMode, BOOL NewState)
{
/* Check the parameters */
assert_param(IS_NVIC_LP(LowPowerMode));
if (!NewState)
{
SCB->SCR &= (uint32_t)(~(uint32_t)LowPowerMode);
} else {
SCB->SCR |= LowPowerMode;
}
}
void GLB_MMAP(uint32_t from, uint32_t to, BOOL isIcacheOn) {
int n;
GLOBAL_CTRL->IBUSOFF = GLOBAL_CTRL->DBUSOFF = (from - to);
GLOBAL_CTRL->EXTADDR = to;
// Delay several cycles
for (n = 0; n < 100; n++);
GLOBAL_CTRL->ICACHE_b.EN = isIcacheOn;
for (n = 0; n < 100; n++);
}
void GLB_SetNmiIrqNum(uint32_t irq) {
GLOBAL_CTRL->NMI_SEL_b.NMI = irq;
}
void GLB_SelectSysClkSource(uint8_t source) {
switch (source) {
case SYS_CLK_SEL_DLL :
// M7's DLL clock should be fixed at PLL loation 2
// In constrast, it's C2R1.
// Wait DLL clock stable
while (PDLOCK->GCLK_b.C2R1D == 0) ;
GLOBAL_CTRL->CLK_SEL_1_b.SYS_CLK = SYS_CLK_SEL_DLL;
break;
case SYS_CLK_SEL_CRYSTAL :
GLOBAL_CTRL->CLK_SEL_1_b.SYS_CLK = SYS_CLK_SEL_CRYSTAL;
break;
case SYS_CLK_SEL_EXTERNAL :
// TODO, Add the condition that makes sure input
// external clock is stable
// For example :
// PLL location 0
// while (PDLOCK->GCLK_b.C1R1P == 0) ;
// DLL location 0
// while (PDLOCK->GCLK_b.C1R1D == 0) ;
GLOBAL_CTRL->CLK_SEL_1_b.SYS_CLK = SYS_CLK_SEL_EXTERNAL;
break;
case SYS_CLK_SEL_OSC :
// Fall through
default :
GLOBAL_CTRL->CLK_SEL_1_b.SYS_CLK = SYS_CLK_SEL_OSC;
break;
}
}

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@@ -0,0 +1,63 @@
/**
*****************************************************************************
* @file cmem7_rtc.c
*
* @brief CMEM7 RTC source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_rtc.h"
#define SECONDS_IN_A_DAY (86400)
void RTC_EnableInt(uint32_t Int, BOOL Enable) {
assert_param(IS_RTC_INT(Int));
if (Enable) {
GLOBAL_CTRL->RTC_INT_EN |= Int;
} else {
GLOBAL_CTRL->RTC_INT_EN &= ~Int;
}
}
BOOL RTC_GetIntStatus(uint32_t Int) {
assert_param(IS_RTC_INT(Int));
if (0 != (RTC->INT_STATUS & Int)) {
return TRUE;
}
return FALSE;
}
void RTC_ClearInt(uint32_t Int) {
assert_param(IS_RTC_INT(Int));
RTC->INT_STATUS = Int;
}
uint32_t RTC_GetSecond() {
return RTC->SECOND;
}
uint16_t RTC_GetMicroSecond() {
return RTC->MICROSECOND_b.MS;
}

View File

@@ -0,0 +1,145 @@
/**
*****************************************************************************
* @file cmem7_spi.c
*
* @brief CMEM7 SPI source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_spi.h"
void SPI_Init(SPI0_Type* SPIx, SPI_InitTypeDef *init) {
assert_param(IS_SPI_ALL_PERIPH(SPIx));
assert_param(init);
assert_param(IS_SPI_MODE(init->SPI_Mode));
assert_param(init->SPI_BitLength != 0);
if (init->SPI_Mode == SPI_MODE_CPOL_0_CPHA_0) {
SPIx->CTRL_b.CLK_HIGH = FALSE;
SPIx->CTRL_b.NEG_EDGE = TRUE;
} else if (init->SPI_Mode == SPI_MODE_CPOL_0_CPHA_1) {
SPIx->CTRL_b.CLK_HIGH = FALSE;
SPIx->CTRL_b.NEG_EDGE = FALSE;
} else if (init->SPI_Mode == SPI_MODE_CPOL_1_CPHA_0) {
SPIx->CTRL_b.CLK_HIGH = TRUE;
SPIx->CTRL_b.NEG_EDGE = FALSE;
} else {
SPIx->CTRL_b.CLK_HIGH = TRUE;
SPIx->CTRL_b.NEG_EDGE = TRUE;
}
SPIx->CTRL_b.RX_EN = init->SPI_RxEn;
SPIx->BCNT_b.CNT = init->SPI_BitLength - 1;
SPIx->DIV = init->SPI_ClockDividor;
SPIx->GAP = (init->SPI_Gap == 0) ? 0 : init->SPI_Gap / 2 + 1;
}
void SPI_Enable(SPI0_Type* SPIx, BOOL enable) {
assert_param(IS_SPI_ALL_PERIPH(SPIx));
SPIx->CTRL_b.EN = enable;
}
void SPI_EnableInt(SPI0_Type* SPIx, uint32_t Int, BOOL enable) {
assert_param(IS_SPI_ALL_PERIPH(SPIx));
assert_param(IS_SPI_INT(Int));
if (enable) {
SPIx->INT_MASK &= ~Int;
} else {
SPIx->INT_MASK |= Int;
}
SPIx->INT_MASK &= SPI_INT_ALL;
}
BOOL SPI_GetIntStatus(SPI0_Type* SPIx, uint32_t Int) {
assert_param(IS_SPI_ALL_PERIPH(SPIx));
assert_param(IS_SPI_INT(Int));
if (0 != (SPIx->INT_STATUS & Int)) {
return TRUE;
}
return FALSE;
}
void SPI_ClearInt(SPI0_Type* SPIx, uint32_t Int) {
assert_param(IS_SPI_ALL_PERIPH(SPIx));
assert_param(IS_SPI_INT(Int));
SPIx->INT_STATUS = Int;
}
uint8_t SPI_ReadFifo(SPI0_Type* SPIx, uint8_t size, uint32_t* data) {
uint8_t count;
assert_param(IS_SPI_ALL_PERIPH(SPIx));
assert_param(data);
if (!SPIx->CTRL_b.EN) {
return 0;
}
count = 0;
while (!SPIx->STATUS_b.RFIFO_EMPTY && count < size) {
uint32_t d = SPIx->RW_DATA;
d <<= (32 - SPIx->BCNT_b.CNT - 1);
d >>= (32 - SPIx->BCNT_b.CNT - 1);
*(data + count++) = d;
}
return count;
}
uint8_t SPI_WriteFifo(SPI0_Type* SPIx, uint8_t Size, uint32_t* data) {
uint8_t count;
assert_param(IS_SPI_ALL_PERIPH(SPIx));
assert_param(data);
if (!SPIx->CTRL_b.EN) {
return 0;
}
count = 0;
while (!SPIx->STATUS_b.TFIFO_FULL && count < Size) {
uint32_t d = *(data + count++);
d <<= (32 - SPIx->BCNT_b.CNT - 1);
SPIx->RW_DATA = d;
}
return count;
}
BOOL SPI_Transcation(SPI0_Type* SPIx, uint8_t size) {
assert_param(IS_SPI_ALL_PERIPH(SPIx));
assert_param(size);
if (!SPIx->CTRL_b.EN) {
return FALSE;
}
SPIx->TRANS_CNT = size - 1;
SPIx->TRANS_START_b.TX_TRIGGER = TRUE;
return TRUE;
}

View File

@@ -0,0 +1,80 @@
/**
*****************************************************************************
* @file cmem7_tim.c
*
* @brief CMEM7 timer source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_tim.h"
static uint32_t tim_GetClock() {
return SYSTEM_CLOCK_FREQ / (1 << (GLOBAL_CTRL->CLK_SEL_0_b.TIMER_CLK + 1));
}
void TIM_Init(TIMER0_Type* Timx, uint16_t Ms) {
assert_param(IS_TIM_ALL_PERIPH(Timx));
Timx->CTRL_b.EN = FALSE;
Timx->LEN = tim_GetClock() / 1000 * Ms;
Timx->TYPE_b.SIGNLE_SHOT = TRUE;
}
void TIM_EnableInt(TIMER0_Type* Timx, BOOL Enable) {
assert_param(IS_TIM_ALL_PERIPH(Timx));
if (Enable == TRUE) {
Timx->INT_EN_b.EN_REVERSE = FALSE;
} else {
Timx->INT_EN_b.EN_REVERSE = TRUE;
}
}
BOOL TIM_GetIntStatus(TIMER0_Type* Timx) {
assert_param(IS_TIM_ALL_PERIPH(Timx));
return (Timx->INT_STA_b.STA ? TRUE : FALSE);
}
void TIM_ClearInt(TIMER0_Type* Timx) {
assert_param(IS_TIM_ALL_PERIPH(Timx));
Timx->INT_STA_b.STA = 1;
}
void TIM_Enable(TIMER0_Type* Timx, BOOL Enable) {
assert_param(IS_TIM_ALL_PERIPH(Timx));
Timx->CTRL_b.EN = Enable;
}
BOOL TIM_IsOverflow(TIMER0_Type* Timx) {
assert_param(IS_TIM_ALL_PERIPH(Timx));
return (Timx->CNT == 0) ? TRUE : FALSE;
}
uint32_t TIM_GetCounter(TIMER0_Type* Timx) {
assert_param(IS_TIM_ALL_PERIPH(Timx));
return Timx->CNT;
}

View File

@@ -0,0 +1,177 @@
/**
*****************************************************************************
* @file cmem7_uart.c
*
* @brief CMEM7 uart file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_uart.h"
#define UART_Mode_8b 1
#define UART_Mode_8b_Parity 7
#define UART_BaudMode_0 0
#define UART_BaudMode_1 1
#define UART_BaudMode_Division 19200
#define UART_WR_MAX_FIFO_SIZE 16
static uint32_t UART_GetClock(UART0_Type* UARTx) {
uint32_t dividor;
if ((uint32_t)UARTx == (uint32_t)UART0) {
dividor = GLOBAL_CTRL->CLK_SEL_0_b.UART0_CLK;
} else if ((uint32_t)UARTx == (uint32_t)UART1) {
dividor = GLOBAL_CTRL->CLK_SEL_0_b.UART1_CLK;
} else if ((uint32_t)UARTx == (uint32_t)UART2) {
dividor = GLOBAL_CTRL->CLK_SEL_1_b.UART2_CLK;
}
return SYSTEM_CLOCK_FREQ / (1 << (dividor + 1));
}
static uint16_t UART_CalcBaudrateReload(uint32_t FreqHz, uint32_t Baudrate) {
if (Baudrate <= UART_BaudMode_Division) {
/** reload in mode 0
* reload = FreqHz / 16 * Baudrate
* round up
* reload = FreqHz / 16 * Baudrate + 1/ 2
* reload = (2 * FreqHz + 16 * Baudrate) / 2 * 16 * Baudrate
*/
return ((FreqHz << 1) + (Baudrate << 4)) / (Baudrate << 5);
}
/** reload in mode 1
* reload = Baudrate * 16 * 65536 / FreqHz
* round up
* reload = Baudrate * 16 * 65536 / FreqHz + 1/ 2
* reload = (2 * Baudrate * 16 * 65536 + FreqHz) / 2 * FreqHz
*/
return ((((uint64_t)(Baudrate)) << 21) + FreqHz) / (FreqHz << 1);
}
void UART_Init(UART0_Type* UARTx, UART_InitTypeDef *init) {
assert_param(IS_UART_ALL_PERIPH(UARTx));
assert_param(init);
assert_param(IS_UART_STOPBITS(init->UART_StopBits));
assert_param(IS_UART_PARITY(init->UART_Parity));
/* TODO : assume clock is 50MHz */
UARTx->BAUDRATE = UART_CalcBaudrateReload(
UART_GetClock(UARTx), init->UART_BaudRate);
UARTx->CTRL_b.MODE =
(init->UART_Parity == UART_Parity_None) ?
UART_Mode_8b : UART_Mode_8b_Parity;
UARTx->CTRL_b.STOP = init->UART_StopBits;
UARTx->CTRL_b.PARITY =
(init->UART_Parity == UART_Parity_None) ?
UART_Parity_Even : init->UART_Parity;
UARTx->CTRL_b.LOOPBACK = init->UART_LoopBack;
UARTx->CTRL_b.RX_EN = init->UART_RxEn;
UARTx->CTRL_b.CTS = init->UART_CtsEn;
UARTx->CTRL_b.BAUD_MODE =
(init->UART_BaudRate > UART_BaudMode_Division) ?
UART_BaudMode_1 : UART_BaudMode_0;
UARTx->CTRL_b.FIFO_EN = TRUE;
UARTx->CTRL_b.RX_THRESHOLD = UART_WR_MAX_FIFO_SIZE;
UARTx->CTRL_b.RX_HALF_FULL = (UART_WR_MAX_FIFO_SIZE >> 1);
UARTx->TIMEOUT = 0xFF;
UARTx->INT_MASK |= UART_Int_All;
UARTx->INT_SEEN &= UART_Int_All;
}
void UART_EnableInt(UART0_Type* UARTx, uint32_t Int, BOOL enable) {
assert_param(IS_UART_ALL_PERIPH(UARTx));
assert_param(IS_UART_INT(Int));
if (enable) {
UARTx->INT_MASK &= ~Int;
} else {
UARTx->INT_MASK |= Int;
}
UARTx->INT_MASK &= UART_Int_All;
}
void UART_Enable(UART0_Type* UARTx, BOOL enable) {
assert_param(IS_UART_ALL_PERIPH(UARTx));
UARTx->RUN_b.EN = enable;
}
BOOL UART_GetIntStatus(UART0_Type* UARTx, uint32_t Int) {
assert_param(IS_UART_ALL_PERIPH(UARTx));
assert_param(IS_UART_INT(Int));
if (0 != (UARTx->INT_SEEN & Int)) {
return TRUE;
}
return FALSE;
}
void UART_ClearInt(UART0_Type* UARTx, uint32_t Int) {
assert_param(IS_UART_ALL_PERIPH(UARTx));
assert_param(IS_UART_INT(Int));
UARTx->INT_SEEN = Int;
}
uint8_t UART_Write(UART0_Type* UARTx, uint8_t Size, uint8_t* Data) {
uint8_t count;
/* Check the parameters */
assert_param(IS_UART_ALL_PERIPH(UARTx));
assert_param(Data);
if (!UARTx->RUN_b.EN) {
return 0;
}
count = 0;
while (!UARTx->STATUS_b.TF && count < Size) {
UARTx->TX_BUF = *(Data + count++);
}
return count;
}
/* return value is actual read data size */
uint8_t UART_Read(UART0_Type* UARTx, uint8_t Size, uint8_t* Data) {
uint8_t count;
assert_param(IS_UART_ALL_PERIPH(UARTx));
assert_param(Data);
if (!UARTx->RUN_b.EN) {
return 0;
}
count = 0;
while (UARTx->STATUS_b.RNE && count < Size) {
*(Data + count++) = (UARTx->RX_BUF & 0x00FF);
}
return count;
}

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,58 @@
/**
*****************************************************************************
* @file cmem7_wdg.c
*
* @brief CMEM7 watchdog source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_wdg.h"
static uint32_t wdg_GetClock() {
return SYSTEM_CLOCK_FREQ / (1 << (GLOBAL_CTRL->CLK_SEL_0_b.WDG_CLK + 1));
}
void WDG_Init(uint8_t trigger, uint16_t ResetMicroSecond) {
assert_param(IS_WDG_TRIGGER_MODE(trigger));
WDG->INT_CTRL_b.TRIGGER_MODE = trigger;
WDG->LEN = ((uint64_t)wdg_GetClock()) * ResetMicroSecond / 1000;
}
void WDG_EnableInt(uint8_t Int, BOOL Enable) {
assert_param(IS_WDG_INT(Int));
WDG->CTRL_b.INT_LEN = Int;
WDG->INT_CTRL_b.MASK = !Enable;
}
BOOL WDG_GetIntStatus() {
return (WDG->INT_STA_b.STA == 1) ? TRUE : FALSE;
}
void WDG_ClearInt() {
WDG->INT_STA_b.STA = 1;
}
void WDG_Enable(BOOL Enable) {
WDG->CTRL_b.EN = Enable;
}

View File

@@ -0,0 +1,11 @@
Import('RTT_ROOT')
Import('rtconfig')
from building import *
cwd = os.path.join(str(Dir('#')), 'applications')
src = Glob('*.c')
CPPPATH = [cwd, str(Dir('#'))]
group = DefineGroup('Applications', src, depend = [''], CPPPATH = CPPPATH)
Return('group')

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