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Added serial driver

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@201 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2007-05-04 01:30:48 +00:00
parent 7c1dca778a
commit d97b308dca
5 changed files with 732 additions and 17 deletions
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arch/arm/include/lpc214x/irq.h
+14 -14
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@@ -1,4 +1,4 @@
/************************************************************
/****************************************************************************
* arch/lpc214x/irq.h
*
* Copyright (C) 2007 Gregory Nutt. All rights reserved.
@@ -31,7 +31,7 @@
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************/
****************************************************************************/
/* This file should never be included directed but, rather,
* only indirectly through nuttx/irq.h
@@ -40,13 +40,13 @@
#ifndef __ARCH_LPC214X_IRQ_H
#define __ARCH_LPC214X_IRQ_H
/************************************************************
/****************************************************************************
* Included Files
************************************************************/
****************************************************************************/
/************************************************************
/****************************************************************************
* Definitions
************************************************************/
****************************************************************************/
/* LPC214X Interrupts */
@@ -76,25 +76,25 @@
#define NR_IRQS 23
/************************************************************
/****************************************************************************
* Public Types
************************************************************/
****************************************************************************/
#ifndef __ASSEMBLY__
typedef void (*vic_vector_t)(uint32 *regs);
#endif
/************************************************************
/****************************************************************************
* Inline functions
************************************************************/
****************************************************************************/
/************************************************************
/****************************************************************************
* Public Variables
************************************************************/
****************************************************************************/
/************************************************************
/****************************************************************************
* Public Function Prototypes
************************************************************/
****************************************************************************/
#ifndef __ASSEMBLY__
#ifdef __cplusplus
arch/arm/src/lpc214x/Make.defs
+3 -1
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@@ -45,4 +45,6 @@ CMN_CSRCS = up_allocateheap.c up_assert.c up_blocktask.c up_copystate.c \
up_undefinedinsn.c up_usestack.c
CHIP_ASRCS = lpc214x_lowputc.S
CHIP_CSRCS = lpc214x_decodeirq.c lpc214x_irq.c lpc214x_timerisr.c
CHIP_CSRCS = lpc214x_decodeirq.c lpc214x_irq.c lpc214x_timerisr.c \
lpc214x_serial.c
arch/arm/src/lpc214x/lpc214x_lowputc.S
+1 -1
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@@ -166,7 +166,7 @@ up_lowsetup:
ldr r0, =LPC214X_PINSEL0
ldr r1, [r0]
ldr r2, =LPC214X_UART_PINMASK
ldr r2, =~LPC214X_UART_PINMASK
and r1, r2
ldr r2, =LPC214X_UART_PINSEL
orr r1, r2
arch/arm/src/lpc214x/lpc214x_serial.c
+712
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File diff suppressed because it is too large Load Diff
arch/arm/src/lpc214x/lpc214x_uart.h
+2 -1
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@@ -63,7 +63,8 @@
#define LPC214X_IER_ERBFI (1 << 0) /* Enable receive data available int */
#define LPC214X_IER_ETBEI (1 << 1) /* Enable THR empty Interrupt */
#define LPC214X_IER_ELSI (1 << 2) /* Enable receive line status int */
#define LPC214X_IER_EDSSI (1 << 3) /* Enable MODEM atatus interrupt */
#define LPC214X_IER_EDSSI (1 << 3) /* Enable MODEM atatus interrupt (2146/6/8 UART1 Only) */
#define LPC214X_IER_ALLIE 0x0f /* All interrupts */
/* Interrupt ID Register(IIR) bit definitions */