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[fix][spi] fix slave selection

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This commit is contained in:
Felix Ruess
2012-11-13 14:06:05 +01:00
parent 5b5501db9d
commit 494d40f2fc
1 changed files with 12 additions and 9 deletions
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sw/airborne/arch/stm32/mcu_periph/spi_arch.c
+12 -9
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@@ -117,23 +117,26 @@ static struct spi_periph_dma spi2_dma;
static inline void SpiSlaveUnselect(uint8_t slave)
{
switch(slave) {
#if USE_SPI0
#if USE_SPI_SLAVE0
case 0:
GPIO_BSRR(SPI_SLAVE0_PORT) = SPI_SLAVE0_PIN;
break;
#endif // USE_SPI_SLAVE0
#if USE_SPI1
#if USE_SPI_SLAVE1
case 1:
GPIO_BSRR(SPI_SLAVE1_PORT) = SPI_SLAVE1_PIN;
break;
#endif //USE_SPI_SLAVE1
#if USE_SPI2
#if USE_SPI_SLAVE2
case 2:
GPIO_BSRR(SPI_SLAVE2_PORT) = SPI_SLAVE2_PIN;
break;
#endif //USE_SPI_SLAVE2
#if USE_SPI_SLAVE3
case 3:
GPIO_BSRR(SPI_SLAVE3_PORT) = SPI_SLAVE3_PIN;
break;
#endif //USE_SPI_SLAVE2 and USE_SPI_SLAVE3
#endif //USE_SPI_SLAVE3
default:
break;
}
@@ -143,22 +146,22 @@ static inline void SpiSlaveUnselect(uint8_t slave)
static inline void SpiSlaveSelect(uint8_t slave)
{
switch(slave) {
#if USE_SPI0
#if USE_SPI_SLAVE0
case 0:
GPIO_BRR(SPI_SLAVE0_PORT) = SPI_SLAVE0_PIN;
break;
#endif // USE_SPI_SLAVE0
#if USE_SPI1
#if USE_SPI_SLAVE1
case 1:
GPIO_BRR(SPI_SLAVE1_PORT) = SPI_SLAVE1_PIN;
break;
#endif //USE_SPI_SLAVE1
#if USE_SPI2
#if USE_SPI_SLAVE2
case 2:
GPIO_BRR(SPI_SLAVE2_PORT) = SPI_SLAVE2_PIN;
break;
#endif //USE_SPI_SLAVE2
#if USE_SPI3
#if USE_SPI_SLAVE3
case 3:
GPIO_BRR(SPI_SLAVE3_PORT) = SPI_SLAVE3_PIN;
break;