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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.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_STM32F0/stm32f0xx_hal_usart.c

Revision:
441:d2c15dda23c1
Parent:
392:2b59412bb664
Child:
630:825f75ca301e
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F0/stm32f0xx_hal_usart.c	Tue Dec 16 08:15:08 2014 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F0/stm32f0xx_hal_usart.c	Tue Jan 06 16:15:36 2015 +0000
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f0xx_hal_usart.c
   * @author  MCD Application Team
-  * @version V1.1.0
-  * @date    03-Oct-2014
+  * @version V1.2.0
+  * @date    11-December-2014
   * @brief   USART HAL module driver.
   *          This file provides firmware functions to manage the following 
   *          functionalities of the Universal Synchronous Asynchronous Receiver Transmitter (USART) peripheral:
@@ -253,7 +253,7 @@
 HAL_StatusTypeDef HAL_USART_Init(USART_HandleTypeDef *husart)
 {
   /* Check the USART handle allocation */
-  if(husart == HAL_NULL)
+  if(husart == NULL)
   {
     return HAL_ERROR;
   }
@@ -299,7 +299,7 @@
 HAL_StatusTypeDef HAL_USART_DeInit(USART_HandleTypeDef *husart)
 {
    /* Check the USART handle allocation */
-  if(husart == HAL_NULL)
+  if(husart == NULL)
   {
     return HAL_ERROR;
   }
@@ -426,7 +426,7 @@
     
   if(husart->State == HAL_USART_STATE_READY)
   { 
-    if((pTxData == HAL_NULL) || (Size == 0)) 
+    if((pTxData == NULL) || (Size == 0)) 
     {
       return  HAL_ERROR;                                    
     }
@@ -494,7 +494,7 @@
   
   if(husart->State == HAL_USART_STATE_READY)
   {
-    if((pRxData == HAL_NULL) || (Size == 0)) 
+    if((pRxData == NULL) || (Size == 0)) 
     {
       return  HAL_ERROR;                                    
     }
@@ -573,7 +573,7 @@
   
   if(husart->State == HAL_USART_STATE_READY)
   {
-    if((pTxData == HAL_NULL) || (pRxData == HAL_NULL) || (Size == 0)) 
+    if((pTxData == NULL) || (pRxData == NULL) || (Size == 0)) 
     {
       return  HAL_ERROR;                                    
     }
@@ -656,7 +656,7 @@
 {  
   if(husart->State == HAL_USART_STATE_READY)
   {
-    if((pTxData == HAL_NULL) || (Size == 0)) 
+    if((pTxData == NULL) || (Size == 0)) 
     {
       return HAL_ERROR;                                    
     }
@@ -703,7 +703,7 @@
 {
   if(husart->State == HAL_USART_STATE_READY)
   {
-    if((pRxData == HAL_NULL) || (Size == 0)) 
+    if((pRxData == NULL) || (Size == 0)) 
     {
       return HAL_ERROR;                                    
     }
@@ -762,7 +762,7 @@
 {
   if(husart->State == HAL_USART_STATE_READY)
   {
-    if((pTxData == HAL_NULL) || (pRxData == HAL_NULL) || (Size == 0)) 
+    if((pTxData == NULL) || (pRxData == NULL) || (Size == 0)) 
     {
       return HAL_ERROR;                                    
     }
@@ -818,7 +818,7 @@
   
   if(husart->State == HAL_USART_STATE_READY)
   {
-    if((pTxData == HAL_NULL) || (Size == 0)) 
+    if((pTxData == NULL) || (Size == 0)) 
     {
       return HAL_ERROR; 
     }
@@ -876,7 +876,7 @@
   
   if(husart->State == HAL_USART_STATE_READY)
   {
-    if((pRxData == HAL_NULL) || (Size == 0)) 
+    if((pRxData == NULL) || (Size == 0)) 
     {
       return HAL_ERROR;                                    
     }
@@ -945,7 +945,7 @@
   
   if(husart->State == HAL_USART_STATE_READY)
   {
-    if((pTxData == HAL_NULL) || (pRxData == HAL_NULL) || (Size == 0)) 
+    if((pTxData == NULL) || (pRxData == NULL) || (Size == 0)) 
     {
       return HAL_ERROR;                                    
     }
@@ -1095,12 +1095,12 @@
   husart->Instance->CR3 &= ~USART_CR3_DMAR;
 
   /* Abort the USART DMA tx Channel */
-  if(husart->hdmatx != HAL_NULL)
+  if(husart->hdmatx != NULL)
   {
     HAL_DMA_Abort(husart->hdmatx);
   }
   /* Abort the USART DMA rx Channel */
-  if(husart->hdmarx != HAL_NULL)
+  if(husart->hdmarx != NULL)
   {
     HAL_DMA_Abort(husart->hdmarx);
   }
@@ -1466,7 +1466,7 @@
           __HAL_USART_DISABLE_IT(husart, USART_IT_PE);
           __HAL_USART_DISABLE_IT(husart, USART_IT_ERR);
           
-          husart->State= HAL_USART_STATE_TIMEOUT;
+          husart->State= HAL_USART_STATE_READY;
           
           /* Process Unlocked */
           __HAL_UNLOCK(husart);
@@ -1491,7 +1491,7 @@
           __HAL_USART_DISABLE_IT(husart, USART_IT_PE);
           __HAL_USART_DISABLE_IT(husart, USART_IT_ERR);
   
-          husart->State= HAL_USART_STATE_TIMEOUT;
+          husart->State= HAL_USART_STATE_READY;
           
           /* Process Unlocked */
           __HAL_UNLOCK(husart);