James Kidd / BurstSPI

Fork of BurstSPI with Nucleo F411RE support

Fork of BurstSPI by Erik -

Files at this revision

API Documentation at this revision

Revision 11:9d43f61b3184, committed 2014-12-05

Comitter:
infotech1
Date:
Fri Dec 05 06:35:12 2014 +0000
Parent:
10:6ed1d9f1ef37
Commit message:
Added F411RE support

Changed in this revision

BurstSPI_Nucleo_F411RE.cpp Show annotated file Show diff for this revision Revisions of this file
BurstSPI_Unsupported.cpp Show annotated file Show diff for this revision Revisions of this file 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BurstSPI_Nucleo_F411RE.cpp	Fri Dec 05 06:35:12 2014 +0000
@@ -0,0 +1,27 @@
+/*
+    Only tested with a Ili9341 TFT on a Nucleo F411RE board.
+    -James Kidd
+*/ 
+
+/* BurstSPI_NUCLEO_F411RE.cpp */
+#ifdef TARGET_NUCLEO_F411RE
+#include "BurstSPI.h"
+
+static SPI_HandleTypeDef SpiHandle;
+
+void BurstSPI::fastWrite(int data) {
+    SpiHandle.Instance = (SPI_TypeDef *)(_spi.spi);
+    while (!((__HAL_SPI_GET_FLAG(&SpiHandle, SPI_FLAG_TXE) != RESET) ? 1 : 0));
+    SpiHandle.Instance->DR =(uint16_t)data;
+    }
+    
+void BurstSPI::clearRX( void ) {
+    SpiHandle.Instance = (SPI_TypeDef *)(_spi.spi);
+    //wait till SPI is not busy
+    while(__HAL_SPI_GET_FLAG(&SpiHandle, SPI_FLAG_BSY) != RESET);    
+    //Loop while data in RX, may not be needed     
+    while(__HAL_SPI_GET_FLAG(&SpiHandle, SPI_FLAG_RXNE) != RESET){
+        int dummy = SpiHandle.Instance->DR;
+    }
+}
+#endif

--- a/BurstSPI_Unsupported.cpp	Tue Oct 07 10:55:42 2014 +0000
+++ b/BurstSPI_Unsupported.cpp	Fri Dec 05 06:35:12 2014 +0000
@@ -1,6 +1,7 @@
 #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))
+#if !(defined(TARGET_NUCLEO_L152RE) || defined(TARGET_NUCLEO_F411RE))
+
 
 #warning BurstSPI target not supported, reverting to regular SPI