Just a fork with fix for newer mbed versions
BurstSPI_STM32F4.cpp
- Committer:
- reneg973
- Date:
- 2021-04-18
- Revision:
- 15:5809125b8dac
- Parent:
- 14:98658a80a698
File content as of revision 15:5809125b8dac:
#if defined(TARGET_STM32F4) #include "BurstSPI.h" void BurstSPI::fastWrite(int data) { SPI_TypeDef *spi = _spi.spi.handle.Instance; // 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.spi.handle.Instance; //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