Lib BurstSPI give access to fastWrite function and clearRX function, this lib is now compatible with Nucleo L152RE board

Fork of BurstSPI by Erik -

Revision:
5:c9c9ef0a40b9
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BurstSPI_NUCLEO_F030R8.cpp	Wed Jun 25 14:11:39 2014 +0000
@@ -0,0 +1,27 @@
+    
+
+/* BurstSPI_NUCLEO_F030R8.cpp */
+#ifdef TARGET_NUCLEO_F030R8
+#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_SendData16(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_ReceiveData16(spi);
+    }
+}
+#endif
+