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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.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_STM32F0/stm32f0xx_hal_smbus.c

Revision:
441:d2c15dda23c1
Parent:
392:2b59412bb664
Child:
630:825f75ca301e
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F0/stm32f0xx_hal_smbus.c	Tue Dec 16 08:15:08 2014 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32F0/stm32f0xx_hal_smbus.c	Tue Jan 06 16:15:36 2015 +0000
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f0xx_hal_smbus.c
   * @author  MCD Application Team
-  * @version V1.1.0
-  * @date    03-Oct-2014
+  * @version V1.2.0
+  * @date    11-December-2014
   * @brief   SMBUS HAL module driver.
   *    
   *          This file provides firmware functions to manage the following 
@@ -12,7 +12,6 @@
   *           + Initialization and de-initialization functions
   *           + IO operation functions
   *           + Peripheral State and Errors functions
-  *         
   @verbatim
   ==============================================================================
                         ##### How to use this driver #####
@@ -237,7 +236,7 @@
 HAL_StatusTypeDef HAL_SMBUS_Init(SMBUS_HandleTypeDef *hsmbus)
 { 
   /* Check the SMBUS handle allocation */
-  if(hsmbus == HAL_NULL)
+  if(hsmbus == NULL)
   {
     return HAL_ERROR;
   }
@@ -336,7 +335,7 @@
 HAL_StatusTypeDef HAL_SMBUS_DeInit(SMBUS_HandleTypeDef *hsmbus)
 {
   /* Check the SMBUS handle allocation */
-  if(hsmbus == HAL_NULL)
+  if(hsmbus == NULL)
   {
     return HAL_ERROR;
   }
@@ -464,7 +463,7 @@
 
     /* In case of Quick command, remove autoend mode */
     /* Manage the stop generation by software */
-    if(hsmbus->pBuffPtr == HAL_NULL)
+    if(hsmbus->pBuffPtr == NULL)
     {
       hsmbus->XferOptions &= ~SMBUS_AUTOEND_MODE;
     }
@@ -553,7 +552,7 @@
     
     /* In case of Quick command, remove autoend mode */
     /* Manage the stop generation by software */
-    if(hsmbus->pBuffPtr == HAL_NULL)
+    if(hsmbus->pBuffPtr == NULL)
     {
       hsmbus->XferOptions &= ~SMBUS_AUTOEND_MODE;
     }
@@ -680,7 +679,7 @@
 
   if(hsmbus->State == HAL_SMBUS_STATE_LISTEN)
   {
-    if((pData == HAL_NULL) || (Size == 0)) 
+    if((pData == NULL) || (Size == 0)) 
     {
       return  HAL_ERROR;                                    
     }
@@ -771,7 +770,7 @@
 
   if(hsmbus->State == HAL_SMBUS_STATE_LISTEN)
   {
-    if((pData == HAL_NULL) || (Size == 0)) 
+    if((pData == NULL) || (Size == 0)) 
     {
       return  HAL_ERROR;                                    
     }
@@ -1280,7 +1279,7 @@
   * @param  hsmbus : SMBUS handle
   * @retval HAL state
   */
-HAL_SMBUS_StateTypeDef HAL_SMBUS_GetState(SMBUS_HandleTypeDef *hsmbus)
+uint32_t HAL_SMBUS_GetState(SMBUS_HandleTypeDef *hsmbus)
 {
   return hsmbus->State;
 }
@@ -1462,7 +1461,7 @@
     if(hsmbus->XferCount == 0)
     {
       /* Specific use case for Quick command */
-      if(hsmbus->pBuffPtr == HAL_NULL)
+      if(hsmbus->pBuffPtr == NULL)
       {
         /* Generate a Stop command */
         hsmbus->Instance->CR2 |= I2C_CR2_STOP;