arduino/esp8266
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Fix indent and small cosmetic changes

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This commit is contained in:
Cristian Maglie
2014-09-10 15:21:18 +02:00
parent 6f9674288b
commit 11cf45d6d6
2 changed files with 15 additions and 17 deletions
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28
hardware/arduino/sam/libraries/SPI/SPI.cpp
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@ -62,12 +62,12 @@ void SPIClass::init() {
#define interruptsStatus() __interruptsStatus() #define interruptsStatus() __interruptsStatus()
static inline unsigned char __interruptsStatus(void) __attribute__((always_inline, unused)); static inline unsigned char __interruptsStatus(void) __attribute__((always_inline, unused));
static inline unsigned char __interruptsStatus(void) { static inline unsigned char __interruptsStatus(void) {
unsigned int primask, faultmask; unsigned int primask, faultmask;
asm volatile ("mrs %0, primask" : "=r" (primask)); asm volatile ("mrs %0, primask" : "=r" (primask));
if (primask) return 0; if (primask) return 0;
asm volatile ("mrs %0, faultmask" : "=r" (faultmask)); asm volatile ("mrs %0, faultmask" : "=r" (faultmask));
if (faultmask) return 0; if (faultmask) return 0;
return 1; return 1;
} }
#endif #endif
@ -182,18 +182,18 @@ byte SPIClass::transfer(byte _pin, uint8_t _data, SPITransferMode _mode) {
d |= SPI_TDR_LASTXFER; d |= SPI_TDR_LASTXFER;
// SPI_Write(spi, _channel, _data); // SPI_Write(spi, _channel, _data);
while ((spi->SPI_SR & SPI_SR_TDRE) == 0) while ((spi->SPI_SR & SPI_SR_TDRE) == 0)
; ;
spi->SPI_TDR = d; spi->SPI_TDR = d;
// return SPI_Read(spi); // return SPI_Read(spi);
while ((spi->SPI_SR & SPI_SR_RDRF) == 0) while ((spi->SPI_SR & SPI_SR_RDRF) == 0)
; ;
d = spi->SPI_RDR; d = spi->SPI_RDR;
// Reverse bit order // Reverse bit order
if (bitOrder[ch] == LSBFIRST) if (bitOrder[ch] == LSBFIRST)
d = __REV(__RBIT(d)); d = __REV(__RBIT(d));
return d & 0xFF; return d & 0xFF;
} }
void SPIClass::attachInterrupt(void) { void SPIClass::attachInterrupt(void) {

4
hardware/arduino/sam/libraries/SPI/SPI.h
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@ -336,10 +336,8 @@ class SPIClass {
// Transaction Functions // Transaction Functions
void usingInterrupt(uint8_t interruptNumber); void usingInterrupt(uint8_t interruptNumber);
void beginTransaction(SPISettings settings) { beginTransaction(BOARD_SPI_DEFAULT_SS, settings); }
void beginTransaction(uint8_t pin, SPISettings settings); void beginTransaction(uint8_t pin, SPISettings settings);
void beginTransaction(SPISettings settings) {
beginTransaction(BOARD_SPI_DEFAULT_SS, settings);
}
void endTransaction(void); void endTransaction(void);
// SPI Configuration methods // SPI Configuration methods