pic32 minor cleanups
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5af6540980
commit
c33d51e762
9 changed files with 125 additions and 66 deletions
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@ -76,7 +76,8 @@
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#include <p32xxxx.h>
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#include "contiki.h"
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#include "lib/ringbuf.h"
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#include "dev/leds.h"
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/*---------------------------------------------------------------------------*/
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#define UART_PORT_INIT_XA(XX, YY, ZZ) \
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@ -84,7 +85,7 @@
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pic32_uart##XX##A_init(uint32_t baudrate, uint16_t byte_format) \
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{ \
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/* Disable Interrupts: RX, TX, ERR */ \
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IEC##ZZ##CLR = _IEC##ZZ##_U##XX##ARXIE_MASK; \
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IEC##ZZ##CLR = _IEC##ZZ##_U##XX##AEIE_MASK | _IEC##ZZ##_U##XX##ATXIE_MASK | _IEC##ZZ##_U##XX##ARXIE_MASK; \
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IFS##ZZ##CLR = _IFS##ZZ##_U##XX##AEIF_MASK | _IFS##ZZ##_U##XX##ATXIF_MASK | _IFS##ZZ##_U##XX##ARXIF_MASK; \
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\
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/* Clear thant Set Pri and Sub priority */ \
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@ -101,8 +102,8 @@
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U##XX##AMODESET = byte_format & 0x07; /* Number of bit, Parity and Stop bits */ \
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\
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/* Status bits */ \
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U##XX##ASTA = 0; /* TX & RX interrupt modes */ \
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U##XX##ASTASET = _U##XX##ASTA_UTXEN_MASK | _U##XX##ASTA_URXEN_MASK; /* Enable TX, RX */ \
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U##XX##ASTA = 0; \
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U##XX##ASTASET = _U##XX##ASTA_URXEN_MASK | _U##XX##ASTA_UTXEN_MASK; /* Enable RX and TX */ \
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\
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IEC##ZZ##SET = _IEC##ZZ##_U##XX##ARXIE_MASK; \
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\
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@ -117,7 +118,7 @@
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pic32_uart##XX##B_init(uint32_t baudrate, uint16_t byte_format) \
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{ \
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/* Disable Interrupts: RX, TX, ERR */ \
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IEC##ZZ##CLR = _IEC##ZZ##_U##XX##BRXIE_MASK; \
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IEC##ZZ##CLR = _IEC##ZZ##_U##XX##BEIE_MASK | _IEC##ZZ##_U##XX##BTXIE_MASK | _IEC##ZZ##_U##XX##BRXIE_MASK; \
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IFS##ZZ##CLR = _IFS##ZZ##_U##XX##BEIF_MASK | _IFS##ZZ##_U##XX##BTXIF_MASK | _IFS##ZZ##_U##XX##BRXIF_MASK; \
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\
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/* Clear thant Set Pri and Sub priority */ \
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@ -134,8 +135,8 @@
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U##XX##BMODESET = byte_format & 0x07; /* Number of bit, Parity and Stop bits */ \
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\
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/* Status bits */ \
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U##XX##BSTA = 0; /* TX & RX interrupt modes */ \
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U##XX##BSTASET = _U##XX##BSTA_UTXEN_MASK | _U##XX##BSTA_URXEN_MASK; /* Enable TX, RX */ \
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U##XX##BSTA = 0; \
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U##XX##BSTASET = _U##XX##BSTA_URXEN_MASK | _U##XX##BSTA_UTXEN_MASK; /* Enable RX and TX */ \
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\
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IEC##ZZ##SET = _IEC##ZZ##_U##XX##BRXIE_MASK; \
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\
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@ -150,9 +151,13 @@
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int8_t \
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pic32_uart##XX##_write(uint8_t data) \
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{ \
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while(U##XX##STAbits.UTXBF); \
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volatile uint8_t wait; \
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\
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do { \
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wait = U##XX##STAbits.UTXBF; \
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} while(wait); \
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\
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U##XX##TXREG = data; \
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while(!U##XX##STAbits.TRMT); \
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\
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return UART_NO_ERROR; \
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}
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