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BurstSPI_LPC_X.cpp
00001 #if defined(TARGET_LPC1768) || defined(TARGET_LPC1114) || defined(TARGET_LPC11U24) || defined(TARGET_LPC13XX) 00002 #include "BurstSPI.h" 00003 00004 void BurstSPI::fastWrite(int data) { 00005 //Wait until FIFO has space 00006 while(((_spi.spi->SR) & 0x02) == 0); 00007 00008 //transmit data 00009 _spi.spi->DR = data; 00010 } 00011 00012 void BurstSPI::clearRX( void ) { 00013 //Do it while either data in RX buffer, or while it is busy 00014 while(((_spi.spi->SR) & ((1<<4) + (1<<2))) != 0) { 00015 //Wait until data in RX buffer 00016 while(((_spi.spi->SR) & (1<<2)) == 0); 00017 int dummy = _spi.spi->DR; 00018 } 00019 } 00020 #endif
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