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update CMSIS to 130

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git-svn-id: https://rt-thread.googlecode.com/svn/trunk@684 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong
2010-05-02 11:40:26 +00:00
parent dd42e9392b
commit ea22e3fb81
10 changed files with 4345 additions and 15 deletions
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bsp/lpc176x/CMSIS/CM3/CoreSupport/core_cm3.c
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bsp/lpc176x/CMSIS/CM3/CoreSupport/core_cm3.h
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bsp/lpc176x/CMSIS/CM3/DeviceSupport/NXP/LPC17xx/LPC17xx.h
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bsp/lpc176x/CMSIS/CM3/DeviceSupport/NXP/LPC17xx/system_LPC17xx.c
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bsp/lpc176x/CMSIS/CM3/DeviceSupport/NXP/LPC17xx/system_LPC17xx.h
+64
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@@ -0,0 +1,64 @@
/**************************************************************************//**
* @file system_LPC17xx.h
* @brief CMSIS Cortex-M3 Device Peripheral Access Layer Header File
* for the NXP LPC17xx Device Series
* @version V1.02
* @date 08. September 2009
*
* @note
* Copyright (C) 2009 ARM Limited. All rights reserved.
*
* @par
* ARM Limited (ARM) is supplying this software for use with Cortex-M
* processor based microcontrollers. This file can be freely distributed
* within development tools that are supporting such ARM based processors.
*
* @par
* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
* ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
*
******************************************************************************/
#ifndef __SYSTEM_LPC17xx_H
#define __SYSTEM_LPC17xx_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
/**
* Initialize the system
*
* @param none
* @return none
*
* @brief Setup the microcontroller system.
* Initialize the System and update the SystemCoreClock variable.
*/
extern void SystemInit (void);
/**
* Update SystemCoreClock variable
*
* @param none
* @return none
*
* @brief Updates the SystemCoreClock with current core Clock
* retrieved from cpu registers.
*/
extern void SystemCoreClockUpdate (void);
#ifdef __cplusplus
}
#endif
#endif /* __SYSTEM_LPC17xx_H */
bsp/lpc176x/CMSIS/License.doc
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bsp/lpc176x/SConscript
+2 -2
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@@ -7,13 +7,13 @@ Import('rtconfig')
group = {}
group['name'] = 'Startup'
group['CCFLAGS'] = ''
group['CPPPATH'] = [RTT_ROOT + '/bsp/lpc176x', RTT_ROOT + '/bsp/lpc176x/CMSIS']
group['CPPPATH'] = [ RTT_ROOT + '/bsp/lpc176x/CMSIS/CM3/CoreSupport', RTT_ROOT + '/bsp/lpc176x/CMSIS/CM3/DeviceSupport/NXP/LPC17xx',RTT_ROOT + '/bsp/lpc176x']
group['CPPDEFINES'] = []
group['LINKFLAGS'] = ''
src_bsp = ['application.c', 'startup.c', 'board.c']
src_drv = ['uart.c']
src_cmsis = ['CMSIS/core_cm3.c', 'CMSIS/system_LPC17xx.c']
src_cmsis = ['CMSIS/CM3/CoreSupport/core_cm3.c', 'CMSIS/CM3/DeviceSupport/NXP/LPC17xx/system_LPC17xx.c']
group['src'] = File(src_bsp + src_drv + src_cmsis)
bsp/lpc176x/application.c
+97 -2
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@@ -11,18 +11,113 @@
* Date Author Notes
* 2009-01-05 Bernard the first version
* 2010-03-04 Magicoe for LPC1766 version
* 2010-05-02 Aozima add led function
*/
/**
/**2q
* @addtogroup LPC17
*/
/*@{*/
#include <rtthread.h>
#include "LPC17xx.h"
static void rt_hw_led_init(void)
{
LPC_GPIO2->FIODIR0 |= 1<<0; /* led0:P2.0 */
LPC_GPIO2->FIODIR0 |= 1<<1; /* led1:P2.1 */
}
static void rt_hw_led_on(unsigned int led)
{
switch(led)
{
case 0: /* P2.0 = 1 */
LPC_GPIO2->FIOSET0 = 1<<0;
break;
case 1: /* P2.1 = 1 */
LPC_GPIO2->FIOSET0 = 1<<1;
break;
default:
break;
}
}
static void rt_hw_led_off(unsigned int led)
{
switch(led)
{
case 0: /* P2.0 = 0 */
LPC_GPIO2->FIOCLR0 = 1<<0;
break;
case 1: /* P2.1 = 0 */
LPC_GPIO2->FIOCLR0 = 1<<1;
break;
default:
break;
}
}
static void rt_thread_entry_led1(void* parameter)
{
/* init led configuration */
rt_hw_led_init();
while (1)
{
/* led on */
rt_kprintf("led1 on\r\n");
rt_hw_led_on(0);
rt_thread_delay(50); /* sleep 0.5 second and switch to other thread */
/* led off */
rt_kprintf("led1 off\r\n");
rt_hw_led_off(0);
rt_thread_delay(50);
}
}
char thread_led2_stack[1024];
struct rt_thread thread_led2;
void rt_thread_entry_led2(void* parameter)
{
unsigned int count=0;
while (1)
{
/* led on */
rt_kprintf("led2 on,count : %d\r\n",count);
count++;
rt_hw_led_on(1);
rt_thread_delay(RT_TICK_PER_SECOND);
/* led off */
rt_kprintf("led2 off\r\n");
rt_hw_led_off(1);
rt_thread_delay(RT_TICK_PER_SECOND);
}
}
int rt_application_init()
{
return 0;
rt_thread_t thread;
/* create led1 thread */
thread = rt_thread_create("led1",
rt_thread_entry_led1, RT_NULL,
512,
20, 5);
if (thread != RT_NULL)
rt_thread_startup(thread);
/* init led2 thread */
rt_thread_init(&thread_led2,
"led2",
rt_thread_entry_led2,
RT_NULL,
&thread_led2_stack[0],
sizeof(thread_led2_stack),10,10);
rt_thread_startup(&thread_led2);
return 0;
}
/*@}*/
bsp/lpc176x/board.c
+3 -2
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@@ -11,6 +11,7 @@
* Date Author Notes
* 2009-01-05 Bernard first implementation
* 2010-02-04 Magicoe ported to LPC17xx
* 2010-05-02 Aozima update CMSIS to 130
*/
#include <rthw.h>
@@ -18,7 +19,7 @@
#include "uart.h"
#include "board.h"
#include "CMSIS/LPC17xx.h"
#include "LPC17xx.h"
/**
* @addtogroup LPC17xx
@@ -57,7 +58,7 @@ void rt_hw_board_init()
#endif
/* init systick */
SysTick_Config(SystemFrequency/RT_TICK_PER_SECOND - 1);
SysTick_Config( SystemCoreClock/RT_TICK_PER_SECOND - 1);
/* set pend exception priority */
NVIC_SetPriority(PendSV_IRQn, (1<<__NVIC_PRIO_BITS) - 1);
bsp/lpc176x/uart.c
+10 -9
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@@ -10,11 +10,12 @@
* Change Logs:
* Date Author Notes
* 2010-03-08 Bernard The first version for LPC17xx
* 2010-05-02 Aozima update CMSIS to 130
*/
#include <rthw.h>
#include <rtthread.h>
#include "CMSIS/LPC17xx.h"
#include "LPC17xx.h"
#define IER_RBR 0x01
#define IER_THRE 0x02
@@ -111,16 +112,16 @@ static rt_err_t rt_uart_init (rt_device_t dev)
{
case 0x00:
default:
pclk = SystemFrequency/4;
pclk = SystemCoreClock/4;
break;
case 0x01:
pclk = SystemFrequency;
pclk = SystemCoreClock;
break;
case 0x02:
pclk = SystemFrequency/2;
pclk = SystemCoreClock/2;
break;
case 0x03:
pclk = SystemFrequency/8;
pclk = SystemCoreClock/8;
break;
}
@@ -144,16 +145,16 @@ static rt_err_t rt_uart_init (rt_device_t dev)
{
case 0x00:
default:
pclk = SystemFrequency/4;
pclk = SystemCoreClock/4;
break;
case 0x01:
pclk = SystemFrequency;
pclk = SystemCoreClock;
break;
case 0x02:
pclk = SystemFrequency/2;
pclk = SystemCoreClock/2;
break;
case 0x03:
pclk = SystemFrequency/8;
pclk = SystemCoreClock/8;
break;
}