je ne sais plus
BurstSPI_NUCLEO_L152RE.cpp
- Committer:
- FreeControl
- Date:
- 2015-06-17
- Revision:
- 0:3787bbf77ca8
File content as of revision 0:3787bbf77ca8:
/* FastSPI_NUCLEO_L152RE.cpp */ #ifdef TARGET_NUCLEO_L152RE #include "FastSPI.h" void FastSPI::fastWrite(int data) { SPI_TypeDef *spi = (SPI_TypeDef *)(_spi.spi); // Check if data is transmitted while (!((SPI_I2S_GetFlagStatus(spi, SPI_I2S_FLAG_TXE) != RESET) ? 1 : 0)); SPI_I2S_SendData(spi, (uint16_t)data); } void FastSPI::clearRX( void ) { int status; //Check if the RX buffer is busy SPI_TypeDef *spi = (SPI_TypeDef *)(_spi.spi); status = ((SPI_I2S_GetFlagStatus(spi, SPI_I2S_FLAG_BSY) != RESET) ? 1 : 0); if (status){ // Check RX buffer readable while (!((SPI_I2S_GetFlagStatus(spi, SPI_I2S_FLAG_RXNE) != RESET) ? 1 : 0)); int dummy = (int)SPI_I2S_ReceiveData(spi); } } #endif