Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Dependents: MakerBotServer epaper_mbed_130411_KL25Z epaper_mbed_test epaper_mbed_test_copy1 ... more
Revision 13:bc069279eb37, committed 2015-05-16
- Comitter:
- Sissors
- Date:
- Sat May 16 11:09:59 2015 +0000
- Parent:
- 12:c99022511536
- Commit message:
- Added STM F4XX support.
;
; (And seriously STM, it has the same SPI as the already supported L152, but you just had to go ahead and change all your driver files)
Changed in this revision
diff -r c99022511536 -r bc069279eb37 BurstSPI_NUCLEO_L152RE.cpp --- a/BurstSPI_NUCLEO_L152RE.cpp Fri Apr 03 06:14:57 2015 +0000 +++ b/BurstSPI_NUCLEO_L152RE.cpp Sat May 16 11:09:59 2015 +0000 @@ -1,5 +1,3 @@ - - /* BurstSPI_NUCLEO_L152RE.cpp */ #ifdef TARGET_NUCLEO_L152RE #include "BurstSPI.h"
diff -r c99022511536 -r bc069279eb37 BurstSPI_STM32F4.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/BurstSPI_STM32F4.cpp Sat May 16 11:09:59 2015 +0000
@@ -0,0 +1,23 @@
+#if defined(TARGET_STM32F4)
+#include "BurstSPI.h"
+
+void BurstSPI::fastWrite(int data) {
+
+ SPI_TypeDef *spi = (SPI_TypeDef *)(_spi.spi);
+ // Check if data is transmitted
+ while ((spi->SR & SPI_SR_TXE) == 0);
+ spi->DR = data;
+}
+
+void BurstSPI::clearRX( void ) {
+ //Check if the RX buffer is busy
+ SPI_TypeDef *spi = (SPI_TypeDef *)(_spi.spi);
+ //While busy, keep checking
+ while (spi->SR & SPI_SR_BSY){
+ // Check RX buffer readable
+ while ((spi->SR & SPI_SR_RXNE) == 0);
+ int dummy = spi->DR;
+ }
+}
+#endif
+
diff -r c99022511536 -r bc069279eb37 BurstSPI_Unsupported.cpp --- a/BurstSPI_Unsupported.cpp Fri Apr 03 06:14:57 2015 +0000 +++ b/BurstSPI_Unsupported.cpp Sat May 16 11:09:59 2015 +0000 @@ -1,6 +1,6 @@ #if !(defined(TARGET_KL25Z) || defined(TARGET_KL46Z)) #if !(defined(TARGET_LPC1768) || defined(TARGET_LPC1114) || defined(TARGET_LPC11U24) || defined(TARGET_LPC13XX) || defined(TARGET_LPC1549)) -#if !(defined(TARGET_NUCLEO_L152RE)) +#if !(defined(TARGET_NUCLEO_L152RE) || defined(TARGET_STM32F4)) #warning BurstSPI target not supported, reverting to regular SPI
