Diff: targets/cmsis/TARGET_STM/TARGET_STM32L0/stm32l0xx_hal_usart.c

Revision:

387:643a59b3dbac

Parent:

382:ee426a420dbb

--- a/targets/cmsis/TARGET_STM/TARGET_STM32L0/stm32l0xx_hal_usart.c	Wed Nov 05 09:00:08 2014 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L0/stm32l0xx_hal_usart.c	Wed Nov 05 14:30:08 2014 +0000
@@ -175,7 +175,7 @@
 HAL_StatusTypeDef HAL_USART_Init(USART_HandleTypeDef *husart)
 {
   /* Check the USART handle allocation */
-  if(husart == NULL)
+  if(husart == HAL_NULL)
   {
     return HAL_ERROR;
   }
@@ -218,7 +218,7 @@
 HAL_StatusTypeDef HAL_USART_DeInit(USART_HandleTypeDef *husart)
 {
    /* Check the USART handle allocation */
-  if(husart == NULL)
+  if(husart == HAL_NULL)
   {
     return HAL_ERROR;
   }
@@ -344,7 +344,7 @@
 
   if(husart->State == HAL_USART_STATE_READY)
   {
-    if((pTxData == NULL) || (Size == 0)) 
+    if((pTxData == HAL_NULL) || (Size == 0)) 
     {
       return  HAL_ERROR;
     }
@@ -412,7 +412,7 @@
   
   if(husart->State == HAL_USART_STATE_READY)
   {
-    if((pRxData == NULL) || (Size == 0)) 
+    if((pRxData == HAL_NULL) || (Size == 0)) 
     {
       return  HAL_ERROR;
     }
@@ -491,7 +491,7 @@
   
   if(husart->State == HAL_USART_STATE_READY)
   {
-    if((pTxData == NULL) || (pRxData == NULL) || (Size == 0)) 
+    if((pTxData == HAL_NULL) || (pRxData == HAL_NULL) || (Size == 0)) 
     {
       return  HAL_ERROR;
     }
@@ -574,7 +574,7 @@
 {
   if(husart->State == HAL_USART_STATE_READY)
   {
-    if((pTxData == NULL ) || (Size == 0)) 
+    if((pTxData == HAL_NULL ) || (Size == 0)) 
     {
       return HAL_ERROR;
     }
@@ -621,7 +621,7 @@
 {
   if(husart->State == HAL_USART_STATE_READY)
   {
-    if((pRxData == NULL ) || (Size == 0)) 
+    if((pRxData == HAL_NULL ) || (Size == 0)) 
     {
       return HAL_ERROR;
     }
@@ -679,7 +679,7 @@
 {
   if(husart->State == HAL_USART_STATE_READY)
   {
-    if((pTxData == NULL) || (pRxData == NULL) || (Size == 0)) 
+    if((pTxData == HAL_NULL) || (pRxData == HAL_NULL) || (Size == 0)) 
     {
       return HAL_ERROR;
     }
@@ -735,7 +735,7 @@
   
   if(husart->State == HAL_USART_STATE_READY)
   {
-    if((pTxData == NULL ) || (Size == 0)) 
+    if((pTxData == HAL_NULL ) || (Size == 0)) 
     {
       return HAL_ERROR;
     }
@@ -793,7 +793,7 @@
   
   if(husart->State == HAL_USART_STATE_READY)
   {
-    if((pRxData == NULL ) || (Size == 0)) 
+    if((pRxData == HAL_NULL ) || (Size == 0)) 
     {
       return HAL_ERROR;
     }
@@ -866,7 +866,7 @@
   
   if(husart->State == HAL_USART_STATE_READY)
   {
-    if((pTxData == NULL) || (pRxData == NULL) || (Size == 0)) 
+    if((pTxData == HAL_NULL) || (pRxData == HAL_NULL) || (Size == 0)) 
     {
       return HAL_ERROR;
     }
@@ -981,12 +981,12 @@
      */
 
   /* Abort the USART DMA tx Stream */
-  if(husart->hdmatx != NULL)
+  if(husart->hdmatx != HAL_NULL)
   {
     HAL_DMA_Abort(husart->hdmatx);
   }
   /* Abort the USART DMA rx Stream */
-  if(husart->hdmarx != NULL)
+  if(husart->hdmarx != HAL_NULL)
   {
     HAL_DMA_Abort(husart->hdmarx);
   }