BurstSPI fork
Fork of BurstSPI by
Revision 12:67124faeea8b, committed 2015-04-03
- Comitter:
- Backstrom
- Date:
- Fri Apr 03 05:51:48 2015 +0000
- Parent:
- 11:863e7ae251c6
- Parent:
- 10:6ed1d9f1ef37
- Commit message:
- Merge with head
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BurstSPI_LPC_X.cpp Fri Apr 03 05:51:48 2015 +0000 @@ -0,0 +1,20 @@ +#if defined(TARGET_LPC1768) || defined(TARGET_LPC1114) || defined(TARGET_LPC11U24) || defined(TARGET_LPC13XX) +#include "BurstSPI.h" + +void BurstSPI::fastWrite(int data) { + //Wait until FIFO has space + while(((_spi.spi->SR) & 0x02) == 0); + + //transmit data + _spi.spi->DR = data; + } + +void BurstSPI::clearRX( void ) { + //Do it while either data in RX buffer, or while it is busy + while(((_spi.spi->SR) & ((1<<4) + (1<<2))) != 0) { + //Wait until data in RX buffer + while(((_spi.spi->SR) & (1<<2)) == 0); + int dummy = _spi.spi->DR; + } +} +#endif \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BurstSPI_Unsupported.cpp Fri Apr 03 05:51:48 2015 +0000 @@ -0,0 +1,18 @@ +#if !(defined(TARGET_KL25Z) || defined(TARGET_KL46Z)) +#if !(defined(TARGET_LPC1768) || defined(TARGET_LPC1114) || defined(TARGET_LPC11U24) || defined(TARGET_LPC13XX)) +#if !(defined(TARGET_NUCLEO_L152RE)) + +#warning BurstSPI target not supported, reverting to regular SPI + +#include "BurstSPI.h" + +void BurstSPI::fastWrite(int data) { + write(data); +} + +void BurstSPI::clearRX( void ) { + +} +#endif //Freescale +#endif //NXP +#endif //NUCLEO \ No newline at end of file