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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.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

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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_STM32F4/stm32f4xx_hal_dma.c

Revision:
613:bc40b8d2aec4
Parent:
532:fe11edbda85c
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F4/stm32f4xx_hal_dma.c	Tue Aug 18 15:00:09 2015 +0100
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F4/stm32f4xx_hal_dma.c	Thu Aug 20 10:45:13 2015 +0100
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f4xx_hal_dma.c
   * @author  MCD Application Team
-  * @version V1.3.0
-  * @date    09-March-2015
+  * @version V1.3.2
+  * @date    26-June-2015
   * @brief   DMA HAL module driver.
   *    
   *          This file provides firmware functions to manage the following 
@@ -182,7 +182,7 @@
   uint32_t tmp = 0;
   
   /* Check the DMA peripheral state */
-  if(hdma == HAL_NULL)
+  if(hdma == NULL)
   {
     return HAL_ERROR;
   }
@@ -272,7 +272,7 @@
 HAL_StatusTypeDef HAL_DMA_DeInit(DMA_HandleTypeDef *hdma)
 {
   /* Check the DMA peripheral state */
-  if(hdma == HAL_NULL)
+  if(hdma == NULL)
   {
     return HAL_ERROR;
   }
@@ -657,7 +657,7 @@
       /* Process Unlocked */
       __HAL_UNLOCK(hdma); 
 
-      if(hdma->XferErrorCallback != HAL_NULL)
+      if(hdma->XferErrorCallback != NULL)
       {
         /* Transfer error callback */
         hdma->XferErrorCallback(hdma);
@@ -684,7 +684,7 @@
       /* Process Unlocked */
       __HAL_UNLOCK(hdma);
 
-      if(hdma->XferErrorCallback != HAL_NULL)
+      if(hdma->XferErrorCallback != NULL)
       {
         /* Transfer error callback */
         hdma->XferErrorCallback(hdma);
@@ -711,7 +711,7 @@
       /* Process Unlocked */
       __HAL_UNLOCK(hdma);
 
-      if(hdma->XferErrorCallback != HAL_NULL)
+      if(hdma->XferErrorCallback != NULL)
       {
         /* Transfer error callback */
         hdma->XferErrorCallback(hdma);
@@ -757,7 +757,7 @@
         hdma->State = HAL_DMA_STATE_READY_HALF_MEM0;
       }
 
-      if(hdma->XferHalfCpltCallback != HAL_NULL)
+      if(hdma->XferHalfCpltCallback != NULL)
       {
         /* Half transfer callback */
         hdma->XferHalfCpltCallback(hdma);
@@ -777,7 +777,7 @@
         /* Current memory buffer used is Memory 1 */
         if((hdma->Instance->CR & DMA_SxCR_CT) == 0)
         {
-          if(hdma->XferM1CpltCallback != HAL_NULL)
+          if(hdma->XferM1CpltCallback != NULL)
           {
             /* Transfer complete Callback for memory1 */
             hdma->XferM1CpltCallback(hdma);
@@ -786,7 +786,7 @@
         /* Current memory buffer used is Memory 0 */
         else if((hdma->Instance->CR & DMA_SxCR_CT) != 0) 
         {
-          if(hdma->XferCpltCallback != HAL_NULL)
+          if(hdma->XferCpltCallback != NULL)
           {
             /* Transfer complete Callback for memory0 */
             hdma->XferCpltCallback(hdma);
@@ -813,7 +813,7 @@
         /* Process Unlocked */
         __HAL_UNLOCK(hdma);      
 
-        if(hdma->XferCpltCallback != HAL_NULL)
+        if(hdma->XferCpltCallback != NULL)
         {
           /* Transfer complete callback */
           hdma->XferCpltCallback(hdma);