Jack Berkhout
x
Diff: BurstSPI_LPC_1549.cpp
- Revision:
- 12:c99022511536
- Parent:
- 11:36ac5fd058dd
--- a/BurstSPI_LPC_1549.cpp Fri Apr 03 06:02:58 2015 +0000
+++ b/BurstSPI_LPC_1549.cpp Fri Apr 03 06:14:57 2015 +0000
@@ -5,17 +5,12 @@
while (!(_spi.spi->STAT & (1 << 1)));
_spi.spi->TXDAT = (data & 0xffff);
- // end of transfer
+ // end of transfer and receive ignore flag
_spi.spi->TXCTL |= ((1 << 20) | (1 << 22));
}
void BurstSPI::clearRX( void ) {
- //Do it while either data in RX buffer, or while it is busy
- while((_spi.spi->STAT & ((1 << 2) + (1 << 0))) != 0) {
- //Wait until data in RX buffer
- while((_spi.spi->STAT & (1 << 2)) == 0);
- int dummy = _spi.spi->RXDAT & 0xffff;
- }
+ //We already set receive ignore flag, so this function is never run.
}
#endif
\ No newline at end of file