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pic32 minor cleanups

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Giovanni evilaliv3 Pellerano 2013-05-17 14:32:39 +02:00
parent 5af6540980
commit c33d51e762
9 changed files with 125 additions and 66 deletions
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32
cpu/pic32/lib/pic32_uart.h
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@ -66,6 +66,8 @@
#include <stdint.h>
#include "dev/leds.h"
#define BAUD2UBR(x) x
/* Returned Messages */
@ -77,21 +79,21 @@
int8_t pic32_uart##XX##_init(uint32_t baudrate, uint16_t byte_format); \
int8_t pic32_uart##XX##_write(uint8_t data);
#define UART_INTERRUPT(XX, Y, CALLBACK) \
ISR(_UART_##XX##_VECTOR) \
{ \
volatile uint8_t byte; \
if(IFS##Y##bits.U##XX##RXIF) { \
if((U##XX##STAbits.PERR == 0) && (U##XX##STAbits.FERR == 0)) { \
CALLBACK(U##XX##RXREG); \
} else { \
byte = U##XX##RXREG; /* NULL READ */ \
} \
IFS##Y##CLR = _IFS##Y##_U##XX##RXIF_MASK; \
} \
if(U##XX##STAbits.OERR) { \
U##XX##STACLR = _U##XX##STA_OERR_MASK; \
} \
#define UART_INTERRUPT(XX, YY, CALLBACK) \
ISR(_UART_##XX##_VECTOR) \
{ \
volatile uint8_t byte; \
if(IFS##YY##bits.U##XX##RXIF) { \
if((U##XX##STAbits.PERR == 0) && (U##XX##STAbits.FERR == 0)) { \
CALLBACK(U##XX##RXREG); \
} else { \
byte = U##XX##RXREG; /* NULL READ */ \
} \
IFS##YY##CLR = _IFS##YY##_U##XX##RXIF_MASK; \
} \
if(U##XX##STAbits.OERR) { \
U##XX##STACLR = _U##XX##STA_OERR_MASK; \
} \
}
#ifdef __USE_UART_PORT1A__