Added support for STM32F103RB
Diff: BurstSPI_STM32F4.cpp
- Revision:
- 13:bc069279eb37
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BurstSPI_STM32F4.cpp Sat May 16 11:09:59 2015 +0000 @@ -0,0 +1,23 @@ +#if defined(TARGET_STM32F4) +#include "BurstSPI.h" + +void BurstSPI::fastWrite(int data) { + + SPI_TypeDef *spi = (SPI_TypeDef *)(_spi.spi); + // Check if data is transmitted + while ((spi->SR & SPI_SR_TXE) == 0); + spi->DR = data; +} + +void BurstSPI::clearRX( void ) { + //Check if the RX buffer is busy + SPI_TypeDef *spi = (SPI_TypeDef *)(_spi.spi); + //While busy, keep checking + while (spi->SR & SPI_SR_BSY){ + // Check RX buffer readable + while ((spi->SR & SPI_SR_RXNE) == 0); + int dummy = spi->DR; + } +} +#endif +