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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

Import librarymbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Last commit 20 Feb 2019 by mbed official

Diff: targets/cmsis/TARGET_STM/TARGET_STM32L0/stm32l0xx_hal_spi.c

Revision:
387:643a59b3dbac
Parent:
382:ee426a420dbb
Child:
489:119543c9f674
--- a/targets/cmsis/TARGET_STM/TARGET_STM32L0/stm32l0xx_hal_spi.c	Wed Nov 05 09:00:08 2014 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L0/stm32l0xx_hal_spi.c	Wed Nov 05 14:30:08 2014 +0000
@@ -200,7 +200,7 @@
 HAL_StatusTypeDef HAL_SPI_Init(SPI_HandleTypeDef *hspi)
 {
   /* Check the SPI handle allocation */
-  if(hspi == NULL)
+  if(hspi == HAL_NULL)
   {
     return HAL_ERROR;
   }
@@ -261,7 +261,7 @@
 HAL_StatusTypeDef HAL_SPI_DeInit(SPI_HandleTypeDef *hspi)
 {
   /* Check the SPI handle allocation */
-  if(hspi == NULL)
+  if(hspi == HAL_NULL)
   {
     return HAL_ERROR;
   }
@@ -378,7 +378,7 @@
 
   if(hspi->State == HAL_SPI_STATE_READY)
   {
-    if((pData == NULL ) || (Size == 0)) 
+    if((pData == HAL_NULL ) || (Size == 0)) 
     {
       return  HAL_ERROR;
     }
@@ -525,7 +525,7 @@
 
   if(hspi->State == HAL_SPI_STATE_READY)
   {
-    if((pData == NULL ) || (Size == 0)) 
+    if((pData == HAL_NULL ) || (Size == 0)) 
     {
       return  HAL_ERROR;
     }
@@ -701,7 +701,7 @@
   tmpstate = hspi->State; 
   if((tmpstate == HAL_SPI_STATE_READY) || (tmpstate == HAL_SPI_STATE_BUSY_RX))
   {
-    if((pTxData == NULL ) || (pRxData == NULL ) || (Size == 0))
+    if((pTxData == HAL_NULL ) || (pRxData == HAL_NULL ) || (Size == 0))
     {
       return  HAL_ERROR;
     }
@@ -948,7 +948,7 @@
 {
   if(hspi->State == HAL_SPI_STATE_READY)
   {
-    if((pData == NULL) || (Size == 0))
+    if((pData == HAL_NULL) || (Size == 0))
     {
       return  HAL_ERROR;
     }
@@ -1023,7 +1023,7 @@
 {
   if(hspi->State == HAL_SPI_STATE_READY)
   {
-    if((pData == NULL) || (Size == 0)) 
+    if((pData == HAL_NULL) || (Size == 0)) 
     {
       return  HAL_ERROR;
     }
@@ -1107,7 +1107,7 @@
   if((tmpstate == HAL_SPI_STATE_READY) || \
      ((hspi->Init.Mode == SPI_MODE_MASTER) && (hspi->Init.Direction == SPI_DIRECTION_2LINES) && (tmpstate == HAL_SPI_STATE_BUSY_RX)))
   {
-    if((pTxData == NULL ) || (pRxData == NULL ) || (Size == 0)) 
+    if((pTxData == HAL_NULL ) || (pRxData == HAL_NULL ) || (Size == 0)) 
     {
       return  HAL_ERROR;
     }
@@ -1176,7 +1176,7 @@
 {
   if(hspi->State == HAL_SPI_STATE_READY)
   {
-    if((pData == NULL) || (Size == 0))
+    if((pData == HAL_NULL) || (Size == 0))
     {
       return  HAL_ERROR;
     }
@@ -1259,7 +1259,7 @@
 {
   if(hspi->State == HAL_SPI_STATE_READY)
   {
-    if((pData == NULL) || (Size == 0))
+    if((pData == HAL_NULL) || (Size == 0))
     {
       return  HAL_ERROR;
     }
@@ -1351,7 +1351,7 @@
   if((tmpstate == HAL_SPI_STATE_READY) || ((hspi->Init.Mode == SPI_MODE_MASTER) && \
      (hspi->Init.Direction == SPI_DIRECTION_2LINES) && (tmpstate == HAL_SPI_STATE_BUSY_RX)))
   {
-    if((pTxData == NULL ) || (pRxData == NULL ) || (Size == 0))
+    if((pTxData == HAL_NULL ) || (pRxData == HAL_NULL ) || (Size == 0))
     {
       return  HAL_ERROR;
     }
@@ -1414,9 +1414,9 @@
     /* Enable Rx DMA Request */  
     hspi->Instance->CR2 |= SPI_CR2_RXDMAEN;
 
-    /* Set the SPI Tx DMA transfer complete callback as NULL because the communication closing
+    /* Set the SPI Tx DMA transfer complete callback as HAL_NULL because the communication closing
     is performed in DMA reception complete callback  */
-    hspi->hdmatx->XferCpltCallback = NULL;
+    hspi->hdmatx->XferCpltCallback = HAL_NULL;
 
     /* Set the DMA error callback */
     hspi->hdmatx->XferErrorCallback = SPI_DMAError;
@@ -1502,12 +1502,12 @@
      */
   
   /* Abort the SPI DMA tx Stream */
-  if(hspi->hdmatx != NULL)
+  if(hspi->hdmatx != HAL_NULL)
   {
     HAL_DMA_Abort(hspi->hdmatx);
   }
   /* Abort the SPI DMA rx Stream */
-  if(hspi->hdmarx != NULL)
+  if(hspi->hdmarx != HAL_NULL)
   {
     HAL_DMA_Abort(hspi->hdmarx);
   }