Diff: targets/hal/TARGET_STM/TARGET_NUCLEO_F401RE/spi_api.c

Revision:

404:cbc7dfcb0ce9

Parent:

402:09075a3b15e3

Child:

406:7b834b41c730

--- a/targets/hal/TARGET_STM/TARGET_NUCLEO_F401RE/spi_api.c	Fri Nov 14 09:15:08 2014 +0000
+++ b/targets/hal/TARGET_STM/TARGET_NUCLEO_F401RE/spi_api.c	Fri Nov 14 10:15:07 2014 +0000
@@ -37,7 +37,7 @@
 #include "pinmap.h"
 
 static const PinMap PinMap_SPI_MOSI[] = {
-    {PA_7,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+    {PA_7,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, // ARDUINO
     {PB_5,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
 //  {PB_5,  SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
     {PB_15, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
@@ -47,7 +47,7 @@
 };
 
 static const PinMap PinMap_SPI_MISO[] = {
-    {PA_6,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+    {PA_6,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, // ARDUINO
     {PB_4,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
 //  {PB_4,  SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
     {PB_14, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
@@ -57,7 +57,7 @@
 };
 
 static const PinMap PinMap_SPI_SCLK[] = {
-    {PA_5,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+    {PA_5,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)}, // ARDUINO
     {PB_3,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
 //  {PB_3,  SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
     {PB_10, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
@@ -119,9 +119,11 @@
     if (obj->spi == SPI_1) {
         __SPI1_CLK_ENABLE();
     }
+
     if (obj->spi == SPI_2) {
         __SPI2_CLK_ENABLE();
     }
+
     if (obj->spi == SPI_3) {
         __SPI3_CLK_ENABLE();
     }