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Superseded
This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.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.
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Diff: targets/cmsis/TARGET_STM/TARGET_STM32F0/stm32f0xx_hal_dac.c
- Revision:
- 441:d2c15dda23c1
- Parent:
- 392:2b59412bb664
- Child:
- 630:825f75ca301e
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F0/stm32f0xx_hal_dac.c Tue Dec 16 08:15:08 2014 +0000 +++ b/targets/cmsis/TARGET_STM/TARGET_STM32F0/stm32f0xx_hal_dac.c Tue Jan 06 16:15:36 2015 +0000 @@ -2,8 +2,8 @@ ****************************************************************************** * @file stm32f0xx_hal_dac.c * @author MCD Application Team - * @version V1.1.0 - * @date 03-Oct-2014 + * @version V1.2.0 + * @date 11-December-2014 * @brief DAC HAL module driver. * This file provides firmware functions to manage the following * functionalities of the Digital to Analog Converter (DAC) peripheral: @@ -177,6 +177,12 @@ /* Includes ------------------------------------------------------------------*/ #include "stm32f0xx_hal.h" +#ifdef HAL_DAC_MODULE_ENABLED + +#if defined(STM32F051x8) || defined(STM32F058xx) || \ + defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || \ + defined(STM32F091xC) || defined (STM32F098xx) + /** @addtogroup STM32F0xx_HAL_Driver * @{ */ @@ -186,12 +192,6 @@ * @{ */ -#ifdef HAL_DAC_MODULE_ENABLED - -#if defined(STM32F051x8) || defined(STM32F058xx) || \ - defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || \ - defined(STM32F091xC) || defined (STM32F098xx) - /* Private typedef -----------------------------------------------------------*/ /* Private define ------------------------------------------------------------*/ /* Private macro -------------------------------------------------------------*/ @@ -229,7 +229,7 @@ HAL_StatusTypeDef HAL_DAC_Init(DAC_HandleTypeDef* hdac) { /* Check DAC handle */ - if(hdac == HAL_NULL) + if(hdac == NULL) { return HAL_ERROR; } @@ -264,7 +264,7 @@ HAL_StatusTypeDef HAL_DAC_DeInit(DAC_HandleTypeDef* hdac) { /* Check DAC handle */ - if(hdac == HAL_NULL) + if(hdac == NULL) { return HAL_ERROR; } @@ -442,11 +442,19 @@ { status = HAL_DMA_Abort(hdac->DMA_Handle2); } - - + + /* Check if DMA Channel effectively disabled */ + if (status != HAL_OK) + { + /* Update DAC state machine to error */ + hdac->State = HAL_DAC_STATE_ERROR; + } + else + { /* Change DAC state */ hdac->State = HAL_DAC_STATE_READY; - + } + /* Return function status */ return status; } @@ -667,11 +675,6 @@ /** * @} */ -#endif /* STM32F051x8 || STM32F058xx || */ - /* STM32F071xB || STM32F072xB || STM32F078xx || */ - /* STM32F091xC || STM32F098xx */ - -#endif /* HAL_DAC_MODULE_ENABLED */ /** * @} @@ -681,4 +684,10 @@ * @} */ +#endif /* STM32F051x8 || STM32F058xx || */ + /* STM32F071xB || STM32F072xB || STM32F078xx || */ + /* STM32F091xC || STM32F098xx */ + +#endif /* HAL_DAC_MODULE_ENABLED */ + /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/