652 lines
29 KiB
C
652 lines
29 KiB
C
/**
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******************************************************************************
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* @file stm32l1xx_hal_dma.h
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* @author MCD Application Team
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* @brief Header file of DMA HAL module.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2017 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef STM32L1xx_HAL_DMA_H
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#define STM32L1xx_HAL_DMA_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32l1xx_hal_def.h"
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/** @addtogroup STM32L1xx_HAL_Driver
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* @{
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*/
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/** @addtogroup DMA
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/** @defgroup DMA_Exported_Types DMA Exported Types
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* @{
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*/
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/**
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* @brief DMA Configuration Structure definition
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*/
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typedef struct
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{
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uint32_t Direction; /*!< Specifies if the data will be transferred from memory to peripheral,
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from memory to memory or from peripheral to memory.
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This parameter can be a value of @ref DMA_Data_transfer_direction */
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uint32_t PeriphInc; /*!< Specifies whether the Peripheral address register should be incremented or not.
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This parameter can be a value of @ref DMA_Peripheral_incremented_mode */
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uint32_t MemInc; /*!< Specifies whether the memory address register should be incremented or not.
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This parameter can be a value of @ref DMA_Memory_incremented_mode */
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uint32_t PeriphDataAlignment; /*!< Specifies the Peripheral data width.
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This parameter can be a value of @ref DMA_Peripheral_data_size */
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uint32_t MemDataAlignment; /*!< Specifies the Memory data width.
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This parameter can be a value of @ref DMA_Memory_data_size */
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uint32_t Mode; /*!< Specifies the operation mode of the DMAy Channelx.
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This parameter can be a value of @ref DMA_mode
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@note The circular buffer mode cannot be used if the memory-to-memory
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data transfer is configured on the selected Channel */
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uint32_t Priority; /*!< Specifies the software priority for the DMAy Channelx.
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This parameter can be a value of @ref DMA_Priority_level */
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} DMA_InitTypeDef;
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/**
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* @brief HAL DMA State structures definition
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*/
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typedef enum
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{
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HAL_DMA_STATE_RESET = 0x00U, /*!< DMA not yet initialized or disabled */
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HAL_DMA_STATE_READY = 0x01U, /*!< DMA initialized and ready for use */
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HAL_DMA_STATE_BUSY = 0x02U, /*!< DMA process is ongoing */
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HAL_DMA_STATE_TIMEOUT = 0x03U, /*!< DMA timeout state */
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}HAL_DMA_StateTypeDef;
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/**
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* @brief HAL DMA Error Code structure definition
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*/
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typedef enum
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{
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HAL_DMA_FULL_TRANSFER = 0x00U, /*!< Full transfer */
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HAL_DMA_HALF_TRANSFER = 0x01U /*!< Half Transfer */
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}HAL_DMA_LevelCompleteTypeDef;
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/**
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* @brief HAL DMA Callback ID structure definition
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*/
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typedef enum
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{
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HAL_DMA_XFER_CPLT_CB_ID = 0x00U, /*!< Full transfer */
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HAL_DMA_XFER_HALFCPLT_CB_ID = 0x01U, /*!< Half transfer */
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HAL_DMA_XFER_ERROR_CB_ID = 0x02U, /*!< Error */
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HAL_DMA_XFER_ABORT_CB_ID = 0x03U, /*!< Abort */
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HAL_DMA_XFER_ALL_CB_ID = 0x04U /*!< All */
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}HAL_DMA_CallbackIDTypeDef;
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/**
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* @brief DMA handle Structure definition
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*/
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typedef struct __DMA_HandleTypeDef
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{
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DMA_Channel_TypeDef *Instance; /*!< Register base address */
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DMA_InitTypeDef Init; /*!< DMA communication parameters */
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HAL_LockTypeDef Lock; /*!< DMA locking object */
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__IO HAL_DMA_StateTypeDef State; /*!< DMA transfer state */
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void *Parent; /*!< Parent object state */
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void (* XferCpltCallback)(struct __DMA_HandleTypeDef * hdma); /*!< DMA transfer complete callback */
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void (* XferHalfCpltCallback)(struct __DMA_HandleTypeDef * hdma); /*!< DMA Half transfer complete callback */
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void (* XferErrorCallback)(struct __DMA_HandleTypeDef * hdma); /*!< DMA transfer error callback */
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void (* XferAbortCallback)(struct __DMA_HandleTypeDef * hdma); /*!< DMA transfer abort callback */
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__IO uint32_t ErrorCode; /*!< DMA Error code */
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DMA_TypeDef *DmaBaseAddress; /*!< DMA Channel Base Address */
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uint32_t ChannelIndex; /*!< DMA Channel Index */
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}DMA_HandleTypeDef;
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/**
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* @}
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*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup DMA_Exported_Constants DMA Exported Constants
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* @{
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*/
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/** @defgroup DMA_Error_Code DMA Error Code
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* @{
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*/
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#define HAL_DMA_ERROR_NONE 0x00000000U /*!< No error */
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#define HAL_DMA_ERROR_TE 0x00000001U /*!< Transfer error */
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#define HAL_DMA_ERROR_NO_XFER 0x00000004U /*!< Abort requested with no Xfer ongoing */
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#define HAL_DMA_ERROR_TIMEOUT 0x00000020U /*!< Timeout error */
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#define HAL_DMA_ERROR_NOT_SUPPORTED 0x00000100U /*!< Not supported mode */
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/**
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* @}
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*/
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/** @defgroup DMA_Data_transfer_direction DMA Data transfer direction
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* @{
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*/
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#define DMA_PERIPH_TO_MEMORY 0x00000000U /*!< Peripheral to memory direction */
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#define DMA_MEMORY_TO_PERIPH DMA_CCR_DIR /*!< Memory to peripheral direction */
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#define DMA_MEMORY_TO_MEMORY DMA_CCR_MEM2MEM /*!< Memory to memory direction */
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/**
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* @}
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*/
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/** @defgroup DMA_Peripheral_incremented_mode DMA Peripheral incremented mode
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* @{
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*/
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#define DMA_PINC_ENABLE DMA_CCR_PINC /*!< Peripheral increment mode Enable */
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#define DMA_PINC_DISABLE 0x00000000U /*!< Peripheral increment mode Disable */
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/**
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* @}
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*/
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/** @defgroup DMA_Memory_incremented_mode DMA Memory incremented mode
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* @{
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*/
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#define DMA_MINC_ENABLE DMA_CCR_MINC /*!< Memory increment mode Enable */
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#define DMA_MINC_DISABLE 0x00000000U /*!< Memory increment mode Disable */
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/**
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* @}
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*/
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/** @defgroup DMA_Peripheral_data_size DMA Peripheral data size
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* @{
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*/
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#define DMA_PDATAALIGN_BYTE 0x00000000U /*!< Peripheral data alignment : Byte */
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#define DMA_PDATAALIGN_HALFWORD DMA_CCR_PSIZE_0 /*!< Peripheral data alignment : HalfWord */
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#define DMA_PDATAALIGN_WORD DMA_CCR_PSIZE_1 /*!< Peripheral data alignment : Word */
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/**
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* @}
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*/
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/** @defgroup DMA_Memory_data_size DMA Memory data size
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* @{
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*/
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#define DMA_MDATAALIGN_BYTE 0x00000000U /*!< Memory data alignment : Byte */
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#define DMA_MDATAALIGN_HALFWORD DMA_CCR_MSIZE_0 /*!< Memory data alignment : HalfWord */
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#define DMA_MDATAALIGN_WORD DMA_CCR_MSIZE_1 /*!< Memory data alignment : Word */
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/**
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* @}
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*/
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/** @defgroup DMA_mode DMA mode
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* @{
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*/
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#define DMA_NORMAL 0x00000000U /*!< Normal mode */
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#define DMA_CIRCULAR DMA_CCR_CIRC /*!< Circular mode */
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/**
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* @}
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*/
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/** @defgroup DMA_Priority_level DMA Priority level
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* @{
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*/
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#define DMA_PRIORITY_LOW 0x00000000U /*!< Priority level : Low */
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#define DMA_PRIORITY_MEDIUM DMA_CCR_PL_0 /*!< Priority level : Medium */
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#define DMA_PRIORITY_HIGH DMA_CCR_PL_1 /*!< Priority level : High */
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#define DMA_PRIORITY_VERY_HIGH DMA_CCR_PL /*!< Priority level : Very_High */
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/**
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* @}
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*/
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/** @defgroup DMA_interrupt_enable_definitions DMA interrupt enable definitions
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* @{
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*/
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#define DMA_IT_TC DMA_CCR_TCIE
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#define DMA_IT_HT DMA_CCR_HTIE
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#define DMA_IT_TE DMA_CCR_TEIE
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/**
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* @}
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*/
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/** @defgroup DMA_flag_definitions DMA flag definitions
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* @{
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*/
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#define DMA_FLAG_GL1 DMA_ISR_GIF1
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#define DMA_FLAG_TC1 DMA_ISR_TCIF1
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#define DMA_FLAG_HT1 DMA_ISR_HTIF1
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#define DMA_FLAG_TE1 DMA_ISR_TEIF1
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#define DMA_FLAG_GL2 DMA_ISR_GIF2
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#define DMA_FLAG_TC2 DMA_ISR_TCIF2
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#define DMA_FLAG_HT2 DMA_ISR_HTIF2
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#define DMA_FLAG_TE2 DMA_ISR_TEIF2
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#define DMA_FLAG_GL3 DMA_ISR_GIF3
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#define DMA_FLAG_TC3 DMA_ISR_TCIF3
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#define DMA_FLAG_HT3 DMA_ISR_HTIF3
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#define DMA_FLAG_TE3 DMA_ISR_TEIF3
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#define DMA_FLAG_GL4 DMA_ISR_GIF4
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#define DMA_FLAG_TC4 DMA_ISR_TCIF4
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#define DMA_FLAG_HT4 DMA_ISR_HTIF4
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#define DMA_FLAG_TE4 DMA_ISR_TEIF4
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#define DMA_FLAG_GL5 DMA_ISR_GIF5
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#define DMA_FLAG_TC5 DMA_ISR_TCIF5
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#define DMA_FLAG_HT5 DMA_ISR_HTIF5
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#define DMA_FLAG_TE5 DMA_ISR_TEIF5
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#define DMA_FLAG_GL6 DMA_ISR_GIF6
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#define DMA_FLAG_TC6 DMA_ISR_TCIF6
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#define DMA_FLAG_HT6 DMA_ISR_HTIF6
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#define DMA_FLAG_TE6 DMA_ISR_TEIF6
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#define DMA_FLAG_GL7 DMA_ISR_GIF7
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#define DMA_FLAG_TC7 DMA_ISR_TCIF7
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#define DMA_FLAG_HT7 DMA_ISR_HTIF7
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#define DMA_FLAG_TE7 DMA_ISR_TEIF7
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported macros -----------------------------------------------------------*/
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/** @defgroup DMA_Exported_Macros DMA Exported Macros
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* @{
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*/
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/** @brief Reset DMA handle state.
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* @param __HANDLE__ DMA handle
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* @retval None
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*/
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#define __HAL_DMA_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DMA_STATE_RESET)
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/**
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* @brief Enable the specified DMA Channel.
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* @param __HANDLE__ DMA handle
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* @retval None
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*/
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#define __HAL_DMA_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CCR |= DMA_CCR_EN)
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/**
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* @brief Disable the specified DMA Channel.
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* @param __HANDLE__ DMA handle
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* @retval None
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*/
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#define __HAL_DMA_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CCR &= ~DMA_CCR_EN)
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/* Interrupt & Flag management */
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#if defined(STM32L100xC) || defined (STM32L151xC) || defined (STM32L152xC) || defined (STM32L162xC) || \
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defined(STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || \
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defined(STM32L151xE) || defined(STM32L151xDX) || defined (STM32L152xE) || defined (STM32L152xDX) || defined (STM32L162xE) || defined (STM32L162xDX)
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/**
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* @brief Return the current DMA Channel transfer complete flag.
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* @param __HANDLE__ DMA handle
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* @retval The specified transfer complete flag index.
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*/
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#define __HAL_DMA_GET_TC_FLAG_INDEX(__HANDLE__) \
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(((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TC1 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_FLAG_TC1 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TC2 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_FLAG_TC2 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TC3 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_FLAG_TC3 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TC4 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_FLAG_TC4 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_TC5 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel5))? DMA_FLAG_TC5 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_TC6 :\
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DMA_FLAG_TC7)
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/**
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* @brief Return the current DMA Channel half transfer complete flag.
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* @param __HANDLE__ DMA handle
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* @retval The specified half transfer complete flag index.
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*/
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#define __HAL_DMA_GET_HT_FLAG_INDEX(__HANDLE__)\
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(((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_HT1 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_FLAG_HT1 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_HT2 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_FLAG_HT2 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_HT3 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_FLAG_HT3 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_HT4 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_FLAG_HT4 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_HT5 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel5))? DMA_FLAG_HT5 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_HT6 :\
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DMA_FLAG_HT7)
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/**
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* @brief Return the current DMA Channel transfer error flag.
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* @param __HANDLE__ DMA handle
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* @retval The specified transfer error flag index.
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*/
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#define __HAL_DMA_GET_TE_FLAG_INDEX(__HANDLE__)\
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(((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TE1 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_FLAG_TE1 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TE2 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_FLAG_TE2 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TE3 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_FLAG_TE3 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TE4 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_FLAG_TE4 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_TE5 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel5))? DMA_FLAG_TE5 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_TE6 :\
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DMA_FLAG_TE7)
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/**
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* @brief Return the current DMA Channel Global interrupt flag.
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* @param __HANDLE__ DMA handle
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* @retval The specified transfer error flag index.
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*/
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#define __HAL_DMA_GET_GI_FLAG_INDEX(__HANDLE__)\
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(((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_ISR_GIF1 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_ISR_GIF1 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_ISR_GIF2 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_ISR_GIF2 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_ISR_GIF3 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_ISR_GIF3 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_ISR_GIF4 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_ISR_GIF4 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_ISR_GIF5 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel5))? DMA_ISR_GIF5 :\
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((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_ISR_GIF6 :\
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DMA_ISR_GIF7)
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/**
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* @brief Get the DMA Channel pending flags.
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* @param __HANDLE__ DMA handle
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* @param __FLAG__ Get the specified flag.
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* This parameter can be any combination of the following values:
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* @arg DMA_FLAG_TCx: Transfer complete flag
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* @arg DMA_FLAG_HTx: Half transfer complete flag
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* @arg DMA_FLAG_TEx: Transfer error flag
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* @arg DMA_FLAG_GLx: Global interrupt flag
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* Where x can be from 1 to 7 to select the DMA Channel x flag.
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* @retval The state of FLAG (SET or RESET).
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*/
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#define __HAL_DMA_GET_FLAG(__HANDLE__, __FLAG__) (((uint32_t)((__HANDLE__)->Instance) > ((uint32_t)DMA1_Channel7))? \
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(DMA2->ISR & (__FLAG__)) : (DMA1->ISR & (__FLAG__)))
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/**
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* @brief Clear the DMA Channel pending flags.
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* @param __HANDLE__ DMA handle
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* @param __FLAG__ specifies the flag to clear.
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* This parameter can be any combination of the following values:
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* @arg DMA_FLAG_TCx: Transfer complete flag
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* @arg DMA_FLAG_HTx: Half transfer complete flag
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* @arg DMA_FLAG_TEx: Transfer error flag
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* @arg DMA_FLAG_GLx: Global interrupt flag
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* Where x can be from 1 to 7 to select the DMA Channel x flag.
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* @retval None
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*/
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#define __HAL_DMA_CLEAR_FLAG(__HANDLE__, __FLAG__) (((uint32_t)((__HANDLE__)->Instance) > ((uint32_t)DMA1_Channel7))? \
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(DMA2->IFCR = (__FLAG__)) : (DMA1->IFCR = (__FLAG__)))
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#else
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/**
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* @brief Return the current DMA Channel transfer complete flag.
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* @param __HANDLE__ DMA handle
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* @retval The specified transfer complete flag index.
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*/
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#define __HAL_DMA_GET_TC_FLAG_INDEX(__HANDLE__) \
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(((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TC1 :\
|
|
((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TC2 :\
|
|
((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TC3 :\
|
|
((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TC4 :\
|
|
((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_TC5 :\
|
|
((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_TC6 :\
|
|
DMA_FLAG_TC7)
|
|
|
|
/**
|
|
* @brief Return the current DMA Channel half transfer complete flag.
|
|
* @param __HANDLE__ DMA handle
|
|
* @retval The specified half transfer complete flag index.
|
|
*/
|
|
#define __HAL_DMA_GET_HT_FLAG_INDEX(__HANDLE__)\
|
|
(((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_HT1 :\
|
|
((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_HT2 :\
|
|
((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_HT3 :\
|
|
((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_HT4 :\
|
|
((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_HT5 :\
|
|
((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_HT6 :\
|
|
DMA_FLAG_HT7)
|
|
|
|
/**
|
|
* @brief Return the current DMA Channel transfer error flag.
|
|
* @param __HANDLE__ DMA handle
|
|
* @retval The specified transfer error flag index.
|
|
*/
|
|
#define __HAL_DMA_GET_TE_FLAG_INDEX(__HANDLE__)\
|
|
(((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TE1 :\
|
|
((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TE2 :\
|
|
((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TE3 :\
|
|
((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TE4 :\
|
|
((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_TE5 :\
|
|
((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_TE6 :\
|
|
DMA_FLAG_TE7)
|
|
|
|
/**
|
|
* @brief Return the current DMA Channel Global interrupt flag.
|
|
* @param __HANDLE__ DMA handle
|
|
* @retval The specified transfer error flag index.
|
|
*/
|
|
#define __HAL_DMA_GET_GI_FLAG_INDEX(__HANDLE__)\
|
|
(((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_ISR_GIF1 :\
|
|
((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_ISR_GIF2 :\
|
|
((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_ISR_GIF3 :\
|
|
((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_ISR_GIF4 :\
|
|
((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_ISR_GIF5 :\
|
|
((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_ISR_GIF6 :\
|
|
DMA_ISR_GIF7)
|
|
|
|
/**
|
|
* @brief Get the DMA Channel pending flags.
|
|
* @param __HANDLE__ DMA handle
|
|
* @param __FLAG__ Get the specified flag.
|
|
* This parameter can be any combination of the following values:
|
|
* @arg DMA_FLAG_TCIFx: Transfer complete flag
|
|
* @arg DMA_FLAG_HTIFx: Half transfer complete flag
|
|
* @arg DMA_FLAG_TEIFx: Transfer error flag
|
|
* @arg DMA_ISR_GIFx: Global interrupt flag
|
|
* Where x can be from 1 to 7 to select the DMA Channel x flag.
|
|
* @retval The state of FLAG (SET or RESET).
|
|
*/
|
|
#define __HAL_DMA_GET_FLAG(__HANDLE__, __FLAG__) (DMA1->ISR & (__FLAG__))
|
|
|
|
/**
|
|
* @brief Clear the DMA Channel pending flags.
|
|
* @param __HANDLE__ DMA handle
|
|
* @param __FLAG__ specifies the flag to clear.
|
|
* This parameter can be any combination of the following values:
|
|
* @arg DMA_FLAG_TCx: Transfer complete flag
|
|
* @arg DMA_FLAG_HTx: Half transfer complete flag
|
|
* @arg DMA_FLAG_TEx: Transfer error flag
|
|
* @arg DMA_FLAG_GLx: Global interrupt flag
|
|
* Where x can be from 1 to 7 to select the DMA Channel x flag.
|
|
* @retval None
|
|
*/
|
|
#define __HAL_DMA_CLEAR_FLAG(__HANDLE__, __FLAG__) (DMA1->IFCR = (__FLAG__))
|
|
|
|
#endif /* STM32L100xC || STM32L151xC || STM32L152xC || STM32L162xC || STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || STM32L151xE || STM32L151xDX || STM32L152xE || STM32L152xDX || STM32L162xE || STM32L162xDX */
|
|
|
|
/**
|
|
* @brief Enable the specified DMA Channel interrupts.
|
|
* @param __HANDLE__ DMA handle
|
|
* @param __INTERRUPT__ specifies the DMA interrupt sources to be enabled or disabled.
|
|
* This parameter can be any combination of the following values:
|
|
* @arg DMA_IT_TC: Transfer complete interrupt mask
|
|
* @arg DMA_IT_HT: Half transfer complete interrupt mask
|
|
* @arg DMA_IT_TE: Transfer error interrupt mask
|
|
* @retval None
|
|
*/
|
|
#define __HAL_DMA_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CCR |= (__INTERRUPT__))
|
|
|
|
/**
|
|
* @brief Disable the specified DMA Channel interrupts.
|
|
* @param __HANDLE__ DMA handle
|
|
* @param __INTERRUPT__ specifies the DMA interrupt sources to be enabled or disabled.
|
|
* This parameter can be any combination of the following values:
|
|
* @arg DMA_IT_TC: Transfer complete interrupt mask
|
|
* @arg DMA_IT_HT: Half transfer complete interrupt mask
|
|
* @arg DMA_IT_TE: Transfer error interrupt mask
|
|
* @retval None
|
|
*/
|
|
#define __HAL_DMA_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CCR &= ~(__INTERRUPT__))
|
|
|
|
/**
|
|
* @brief Check whether the specified DMA Channel interrupt is enabled or not.
|
|
* @param __HANDLE__ DMA handle
|
|
* @param __INTERRUPT__ specifies the DMA interrupt source to check.
|
|
* This parameter can be one of the following values:
|
|
* @arg DMA_IT_TC: Transfer complete interrupt mask
|
|
* @arg DMA_IT_HT: Half transfer complete interrupt mask
|
|
* @arg DMA_IT_TE: Transfer error interrupt mask
|
|
* @retval The state of DMA_IT (SET or RESET).
|
|
*/
|
|
#define __HAL_DMA_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CCR & (__INTERRUPT__)))
|
|
|
|
/**
|
|
* @brief Return the number of remaining data units in the current DMA Channel transfer.
|
|
* @param __HANDLE__ DMA handle
|
|
* @retval The number of remaining data units in the current DMA Channel transfer.
|
|
*/
|
|
#define __HAL_DMA_GET_COUNTER(__HANDLE__) ((__HANDLE__)->Instance->CNDTR)
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Exported functions --------------------------------------------------------*/
|
|
|
|
/** @addtogroup DMA_Exported_Functions
|
|
* @{
|
|
*/
|
|
|
|
/** @addtogroup DMA_Exported_Functions_Group1
|
|
* @{
|
|
*/
|
|
/* Initialization and de-initialization functions *****************************/
|
|
HAL_StatusTypeDef HAL_DMA_Init(DMA_HandleTypeDef *hdma);
|
|
HAL_StatusTypeDef HAL_DMA_DeInit (DMA_HandleTypeDef *hdma);
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @addtogroup DMA_Exported_Functions_Group2
|
|
* @{
|
|
*/
|
|
/* IO operation functions *****************************************************/
|
|
HAL_StatusTypeDef HAL_DMA_Start (DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength);
|
|
HAL_StatusTypeDef HAL_DMA_Start_IT(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength);
|
|
HAL_StatusTypeDef HAL_DMA_Abort(DMA_HandleTypeDef *hdma);
|
|
HAL_StatusTypeDef HAL_DMA_Abort_IT(DMA_HandleTypeDef *hdma);
|
|
HAL_StatusTypeDef HAL_DMA_PollForTransfer(DMA_HandleTypeDef *hdma, HAL_DMA_LevelCompleteTypeDef CompleteLevel, uint32_t Timeout);
|
|
void HAL_DMA_IRQHandler(DMA_HandleTypeDef *hdma);
|
|
HAL_StatusTypeDef HAL_DMA_RegisterCallback(DMA_HandleTypeDef *hdma, HAL_DMA_CallbackIDTypeDef CallbackID, void (* pCallback)( DMA_HandleTypeDef * _hdma));
|
|
HAL_StatusTypeDef HAL_DMA_UnRegisterCallback(DMA_HandleTypeDef *hdma, HAL_DMA_CallbackIDTypeDef CallbackID);
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @addtogroup DMA_Exported_Functions_Group3
|
|
* @{
|
|
*/
|
|
/* Peripheral State and Error functions ***************************************/
|
|
HAL_DMA_StateTypeDef HAL_DMA_GetState(DMA_HandleTypeDef *hdma);
|
|
uint32_t HAL_DMA_GetError(DMA_HandleTypeDef *hdma);
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Private macros ------------------------------------------------------------*/
|
|
/** @defgroup DMA_Private_Macros DMA Private Macros
|
|
* @{
|
|
*/
|
|
|
|
#define IS_DMA_DIRECTION(DIRECTION) (((DIRECTION) == DMA_PERIPH_TO_MEMORY ) || \
|
|
((DIRECTION) == DMA_MEMORY_TO_PERIPH) || \
|
|
((DIRECTION) == DMA_MEMORY_TO_MEMORY))
|
|
|
|
#define IS_DMA_BUFFER_SIZE(SIZE) (((SIZE) >= 0x1U) && ((SIZE) < 0x10000U))
|
|
|
|
#define IS_DMA_PERIPHERAL_INC_STATE(STATE) (((STATE) == DMA_PINC_ENABLE) || \
|
|
((STATE) == DMA_PINC_DISABLE))
|
|
|
|
#define IS_DMA_MEMORY_INC_STATE(STATE) (((STATE) == DMA_MINC_ENABLE) || \
|
|
((STATE) == DMA_MINC_DISABLE))
|
|
|
|
#define IS_DMA_PERIPHERAL_DATA_SIZE(SIZE) (((SIZE) == DMA_PDATAALIGN_BYTE) || \
|
|
((SIZE) == DMA_PDATAALIGN_HALFWORD) || \
|
|
((SIZE) == DMA_PDATAALIGN_WORD))
|
|
|
|
#define IS_DMA_MEMORY_DATA_SIZE(SIZE) (((SIZE) == DMA_MDATAALIGN_BYTE) || \
|
|
((SIZE) == DMA_MDATAALIGN_HALFWORD) || \
|
|
((SIZE) == DMA_MDATAALIGN_WORD ))
|
|
|
|
#define IS_DMA_MODE(MODE) (((MODE) == DMA_NORMAL ) || \
|
|
((MODE) == DMA_CIRCULAR))
|
|
|
|
#define IS_DMA_PRIORITY(PRIORITY) (((PRIORITY) == DMA_PRIORITY_LOW ) || \
|
|
((PRIORITY) == DMA_PRIORITY_MEDIUM) || \
|
|
((PRIORITY) == DMA_PRIORITY_HIGH) || \
|
|
((PRIORITY) == DMA_PRIORITY_VERY_HIGH))
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Private functions ---------------------------------------------------------*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* STM32L1xx_HAL_DMA_H */
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|