Diff: BurstSPI_NUCLEO_L152RE.cpp

Revision:

4:8585ddebd28b

Child:

13:bc069279eb37

diff -r 7d9b64d67b22 -r 8585ddebd28b BurstSPI_NUCLEO_L152RE.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BurstSPI_NUCLEO_L152RE.cpp	Wed Jun 25 08:28:32 2014 +0000
@@ -0,0 +1,27 @@
+    
+
+/* BurstSPI_NUCLEO_L152RE.cpp */
+#ifdef TARGET_NUCLEO_L152RE
+#include "BurstSPI.h"
+ 
+void BurstSPI::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 BurstSPI::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
+