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Superseded
This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.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.
Diff: targets/cmsis/TARGET_STM/TARGET_STM32F0/stm32f0xx_hal_dma.c
- Revision:
- 630:825f75ca301e
- Parent:
- 441:d2c15dda23c1
--- a/targets/cmsis/TARGET_STM/TARGET_STM32F0/stm32f0xx_hal_dma.c Mon Sep 28 10:30:09 2015 +0100 +++ b/targets/cmsis/TARGET_STM/TARGET_STM32F0/stm32f0xx_hal_dma.c Mon Sep 28 10:45:10 2015 +0100 @@ -2,8 +2,8 @@ ****************************************************************************** * @file stm32f0xx_hal_dma.c * @author MCD Application Team - * @version V1.2.0 - * @date 11-December-2014 + * @version V1.3.0 + * @date 26-June-2015 * @brief DMA HAL module driver. * * This file provides firmware functions to manage the following @@ -73,7 +73,7 @@ ****************************************************************************** * @attention * - * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> + * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: @@ -107,12 +107,13 @@ * @{ */ +#ifdef HAL_DMA_MODULE_ENABLED + /** @defgroup DMA DMA * @brief DMA HAL module driver * @{ */ -#ifdef HAL_DMA_MODULE_ENABLED /* Private typedef -----------------------------------------------------------*/ /* Private define ------------------------------------------------------------*/ @@ -125,6 +126,13 @@ */ /* Private macro -------------------------------------------------------------*/ +/* Private macros ------------------------------------------------------------*/ +/** @defgroup DMA_Private_Macros DMA Private Macros + * @{ + */ +/** + * @} + */ /* Private variables ---------------------------------------------------------*/ /* Private function prototypes -----------------------------------------------*/ /** @defgroup DMA_Private_Functions DMA Private Functions @@ -141,7 +149,7 @@ * @{ */ -/** @defgroup DMA_Exported_Functions_Group1 Initialization and de-initialization functions +/** @defgroup DMA_Exported_Functions_Group1 Initialization and de-initialization functions * @brief Initialization and de-initialization functions * @verbatim @@ -186,6 +194,12 @@ assert_param(IS_DMA_MEMORY_DATA_SIZE(hdma->Init.MemDataAlignment)); assert_param(IS_DMA_MODE(hdma->Init.Mode)); assert_param(IS_DMA_PRIORITY(hdma->Init.Priority)); + + if(hdma->State == HAL_DMA_STATE_RESET) + { + /* Allocate lock resource and initialize it */ + hdma->Lock = HAL_UNLOCKED; + } /* Change DMA peripheral state */ hdma->State = HAL_DMA_STATE_BUSY; @@ -259,7 +273,7 @@ __HAL_DMA_CLEAR_FLAG(hdma, __HAL_DMA_GET_TE_FLAG_INDEX(hdma)); __HAL_DMA_CLEAR_FLAG(hdma, __HAL_DMA_GET_HT_FLAG_INDEX(hdma)); - /* Initialise the error code */ + /* Initialize the error code */ hdma->ErrorCode = HAL_DMA_ERROR_NONE; /* Initialize the DMA state */ @@ -386,7 +400,7 @@ /* Disable the channel */ __HAL_DMA_DISABLE(hdma); - /* Get timeout */ + /* Get tick */ tickstart = HAL_GetTick(); /* Check if the DMA Channel is effectively disabled */ @@ -441,7 +455,7 @@ temp = __HAL_DMA_GET_HT_FLAG_INDEX(hdma); } - /* Get timeout */ + /* Get tick */ tickstart = HAL_GetTick(); while(__HAL_DMA_GET_FLAG(hdma, temp) == RESET) @@ -649,7 +663,7 @@ * @} */ -/** @addtogroup DMA_Private_Functions DMA Private Functions +/** @addtogroup DMA_Private_Functions * @{ */ @@ -691,10 +705,10 @@ * @} */ -#endif /* HAL_DMA_MODULE_ENABLED */ /** * @} */ +#endif /* HAL_DMA_MODULE_ENABLED */ /** * @}