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2153 lines
82 KiB
2153 lines
82 KiB
/**
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******************************************************************************
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* @file stm32l0xx_ll_dma.h
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* @author MCD Application Team
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* @brief Header file of DMA LL module.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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 __STM32L0xx_LL_DMA_H
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#define __STM32L0xx_LL_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 "stm32l0xx.h"
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/** @addtogroup STM32L0xx_LL_Driver
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* @{
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*/
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#if defined (DMA1)
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/** @defgroup DMA_LL DMA
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* @{
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*/
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/* Private types -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/** @defgroup DMA_LL_Private_Variables DMA Private Variables
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* @{
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*/
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/* Array used to get the DMA channel register offset versus channel index LL_DMA_CHANNEL_x */
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static const uint8_t CHANNEL_OFFSET_TAB[] =
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{
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(uint8_t)(DMA1_Channel1_BASE - DMA1_BASE),
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(uint8_t)(DMA1_Channel2_BASE - DMA1_BASE),
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(uint8_t)(DMA1_Channel3_BASE - DMA1_BASE),
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(uint8_t)(DMA1_Channel4_BASE - DMA1_BASE),
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(uint8_t)(DMA1_Channel5_BASE - DMA1_BASE),
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#if defined(DMA1_Channel6)
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(uint8_t)(DMA1_Channel6_BASE - DMA1_BASE),
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#endif /*DMA1_Channel6*/
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#if defined(DMA1_Channel7)
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(uint8_t)(DMA1_Channel7_BASE - DMA1_BASE)
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#endif /*DMA1_Channel7*/
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};
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/**
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* @}
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*/
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/* Private constants ---------------------------------------------------------*/
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/** @defgroup DMA_LL_Private_Constants DMA Private Constants
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* @{
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*/
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/* Define used to get CSELR register offset */
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#define DMA_CSELR_OFFSET (uint32_t)(DMA1_CSELR_BASE - DMA1_BASE)
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/* Defines used for the bit position in the register and perform offsets */
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#define DMA_POSITION_CSELR_CXS ((Channel-1U)*4U)
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/**
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* @}
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*/
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/* Private macros ------------------------------------------------------------*/
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#if defined(USE_FULL_LL_DRIVER)
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/** @defgroup DMA_LL_Private_Macros DMA Private Macros
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* @{
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*/
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/**
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* @}
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*/
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#endif /*USE_FULL_LL_DRIVER*/
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/* Exported types ------------------------------------------------------------*/
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#if defined(USE_FULL_LL_DRIVER)
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/** @defgroup DMA_LL_ES_INIT DMA Exported Init structure
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* @{
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*/
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typedef struct
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{
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uint32_t PeriphOrM2MSrcAddress; /*!< Specifies the peripheral base address for DMA transfer
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or as Source base address in case of memory to memory transfer direction.
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This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
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uint32_t MemoryOrM2MDstAddress; /*!< Specifies the memory base address for DMA transfer
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or as Destination base address in case of memory to memory transfer direction.
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This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
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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_LL_EC_DIRECTION
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This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataTransferDirection(). */
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uint32_t Mode; /*!< Specifies the normal or circular operation mode.
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This parameter can be a value of @ref DMA_LL_EC_MODE
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@note: The circular buffer mode cannot be used if the memory to memory
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data transfer direction is configured on the selected Channel
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This feature can be modified afterwards using unitary function @ref LL_DMA_SetMode(). */
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uint32_t PeriphOrM2MSrcIncMode; /*!< Specifies whether the Peripheral address or Source address in case of memory to memory transfer direction
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is incremented or not.
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This parameter can be a value of @ref DMA_LL_EC_PERIPH
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This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphIncMode(). */
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uint32_t MemoryOrM2MDstIncMode; /*!< Specifies whether the Memory address or Destination address in case of memory to memory transfer direction
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is incremented or not.
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This parameter can be a value of @ref DMA_LL_EC_MEMORY
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This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemoryIncMode(). */
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uint32_t PeriphOrM2MSrcDataSize; /*!< Specifies the Peripheral data size alignment or Source data size alignment (byte, half word, word)
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in case of memory to memory transfer direction.
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This parameter can be a value of @ref DMA_LL_EC_PDATAALIGN
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This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphSize(). */
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uint32_t MemoryOrM2MDstDataSize; /*!< Specifies the Memory data size alignment or Destination data size alignment (byte, half word, word)
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in case of memory to memory transfer direction.
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This parameter can be a value of @ref DMA_LL_EC_MDATAALIGN
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This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemorySize(). */
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uint32_t NbData; /*!< Specifies the number of data to transfer, in data unit.
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The data unit is equal to the source buffer configuration set in PeripheralSize
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or MemorySize parameters depending in the transfer direction.
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This parameter must be a value between Min_Data = 0 and Max_Data = 0x0000FFFF
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This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataLength(). */
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uint32_t PeriphRequest; /*!< Specifies the peripheral request.
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This parameter can be a value of @ref DMA_LL_EC_REQUEST
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This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphRequest(). */
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uint32_t Priority; /*!< Specifies the channel priority level.
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This parameter can be a value of @ref DMA_LL_EC_PRIORITY
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This feature can be modified afterwards using unitary function @ref LL_DMA_SetChannelPriorityLevel(). */
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} LL_DMA_InitTypeDef;
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/**
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* @}
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*/
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#endif /*USE_FULL_LL_DRIVER*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup DMA_LL_Exported_Constants DMA Exported Constants
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* @{
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*/
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/** @defgroup DMA_LL_EC_CLEAR_FLAG Clear Flags Defines
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* @brief Flags defines which can be used with LL_DMA_WriteReg function
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* @{
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*/
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#define LL_DMA_IFCR_CGIF1 DMA_IFCR_CGIF1 /*!< Channel 1 global flag */
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#define LL_DMA_IFCR_CTCIF1 DMA_IFCR_CTCIF1 /*!< Channel 1 transfer complete flag */
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#define LL_DMA_IFCR_CHTIF1 DMA_IFCR_CHTIF1 /*!< Channel 1 half transfer flag */
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#define LL_DMA_IFCR_CTEIF1 DMA_IFCR_CTEIF1 /*!< Channel 1 transfer error flag */
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#define LL_DMA_IFCR_CGIF2 DMA_IFCR_CGIF2 /*!< Channel 2 global flag */
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#define LL_DMA_IFCR_CTCIF2 DMA_IFCR_CTCIF2 /*!< Channel 2 transfer complete flag */
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#define LL_DMA_IFCR_CHTIF2 DMA_IFCR_CHTIF2 /*!< Channel 2 half transfer flag */
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#define LL_DMA_IFCR_CTEIF2 DMA_IFCR_CTEIF2 /*!< Channel 2 transfer error flag */
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#define LL_DMA_IFCR_CGIF3 DMA_IFCR_CGIF3 /*!< Channel 3 global flag */
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#define LL_DMA_IFCR_CTCIF3 DMA_IFCR_CTCIF3 /*!< Channel 3 transfer complete flag */
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#define LL_DMA_IFCR_CHTIF3 DMA_IFCR_CHTIF3 /*!< Channel 3 half transfer flag */
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#define LL_DMA_IFCR_CTEIF3 DMA_IFCR_CTEIF3 /*!< Channel 3 transfer error flag */
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#define LL_DMA_IFCR_CGIF4 DMA_IFCR_CGIF4 /*!< Channel 4 global flag */
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#define LL_DMA_IFCR_CTCIF4 DMA_IFCR_CTCIF4 /*!< Channel 4 transfer complete flag */
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#define LL_DMA_IFCR_CHTIF4 DMA_IFCR_CHTIF4 /*!< Channel 4 half transfer flag */
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#define LL_DMA_IFCR_CTEIF4 DMA_IFCR_CTEIF4 /*!< Channel 4 transfer error flag */
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#define LL_DMA_IFCR_CGIF5 DMA_IFCR_CGIF5 /*!< Channel 5 global flag */
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#define LL_DMA_IFCR_CTCIF5 DMA_IFCR_CTCIF5 /*!< Channel 5 transfer complete flag */
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#define LL_DMA_IFCR_CHTIF5 DMA_IFCR_CHTIF5 /*!< Channel 5 half transfer flag */
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#define LL_DMA_IFCR_CTEIF5 DMA_IFCR_CTEIF5 /*!< Channel 5 transfer error flag */
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#if defined(DMA1_Channel6)
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#define LL_DMA_IFCR_CGIF6 DMA_IFCR_CGIF6 /*!< Channel 6 global flag */
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#define LL_DMA_IFCR_CTCIF6 DMA_IFCR_CTCIF6 /*!< Channel 6 transfer complete flag */
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#define LL_DMA_IFCR_CHTIF6 DMA_IFCR_CHTIF6 /*!< Channel 6 half transfer flag */
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#define LL_DMA_IFCR_CTEIF6 DMA_IFCR_CTEIF6 /*!< Channel 6 transfer error flag */
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#endif
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#if defined(DMA1_Channel7)
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#define LL_DMA_IFCR_CGIF7 DMA_IFCR_CGIF7 /*!< Channel 7 global flag */
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#define LL_DMA_IFCR_CTCIF7 DMA_IFCR_CTCIF7 /*!< Channel 7 transfer complete flag */
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#define LL_DMA_IFCR_CHTIF7 DMA_IFCR_CHTIF7 /*!< Channel 7 half transfer flag */
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#define LL_DMA_IFCR_CTEIF7 DMA_IFCR_CTEIF7 /*!< Channel 7 transfer error flag */
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#endif
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/**
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* @}
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*/
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/** @defgroup DMA_LL_EC_GET_FLAG Get Flags Defines
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* @brief Flags defines which can be used with LL_DMA_ReadReg function
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* @{
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*/
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#define LL_DMA_ISR_GIF1 DMA_ISR_GIF1 /*!< Channel 1 global flag */
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#define LL_DMA_ISR_TCIF1 DMA_ISR_TCIF1 /*!< Channel 1 transfer complete flag */
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#define LL_DMA_ISR_HTIF1 DMA_ISR_HTIF1 /*!< Channel 1 half transfer flag */
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#define LL_DMA_ISR_TEIF1 DMA_ISR_TEIF1 /*!< Channel 1 transfer error flag */
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#define LL_DMA_ISR_GIF2 DMA_ISR_GIF2 /*!< Channel 2 global flag */
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#define LL_DMA_ISR_TCIF2 DMA_ISR_TCIF2 /*!< Channel 2 transfer complete flag */
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#define LL_DMA_ISR_HTIF2 DMA_ISR_HTIF2 /*!< Channel 2 half transfer flag */
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#define LL_DMA_ISR_TEIF2 DMA_ISR_TEIF2 /*!< Channel 2 transfer error flag */
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#define LL_DMA_ISR_GIF3 DMA_ISR_GIF3 /*!< Channel 3 global flag */
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#define LL_DMA_ISR_TCIF3 DMA_ISR_TCIF3 /*!< Channel 3 transfer complete flag */
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#define LL_DMA_ISR_HTIF3 DMA_ISR_HTIF3 /*!< Channel 3 half transfer flag */
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#define LL_DMA_ISR_TEIF3 DMA_ISR_TEIF3 /*!< Channel 3 transfer error flag */
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#define LL_DMA_ISR_GIF4 DMA_ISR_GIF4 /*!< Channel 4 global flag */
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#define LL_DMA_ISR_TCIF4 DMA_ISR_TCIF4 /*!< Channel 4 transfer complete flag */
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#define LL_DMA_ISR_HTIF4 DMA_ISR_HTIF4 /*!< Channel 4 half transfer flag */
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#define LL_DMA_ISR_TEIF4 DMA_ISR_TEIF4 /*!< Channel 4 transfer error flag */
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#define LL_DMA_ISR_GIF5 DMA_ISR_GIF5 /*!< Channel 5 global flag */
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#define LL_DMA_ISR_TCIF5 DMA_ISR_TCIF5 /*!< Channel 5 transfer complete flag */
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#define LL_DMA_ISR_HTIF5 DMA_ISR_HTIF5 /*!< Channel 5 half transfer flag */
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#define LL_DMA_ISR_TEIF5 DMA_ISR_TEIF5 /*!< Channel 5 transfer error flag */
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#if defined(DMA1_Channel6)
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#define LL_DMA_ISR_GIF6 DMA_ISR_GIF6 /*!< Channel 6 global flag */
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#define LL_DMA_ISR_TCIF6 DMA_ISR_TCIF6 /*!< Channel 6 transfer complete flag */
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#define LL_DMA_ISR_HTIF6 DMA_ISR_HTIF6 /*!< Channel 6 half transfer flag */
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#define LL_DMA_ISR_TEIF6 DMA_ISR_TEIF6 /*!< Channel 6 transfer error flag */
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#endif
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#if defined(DMA1_Channel7)
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#define LL_DMA_ISR_GIF7 DMA_ISR_GIF7 /*!< Channel 7 global flag */
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#define LL_DMA_ISR_TCIF7 DMA_ISR_TCIF7 /*!< Channel 7 transfer complete flag */
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#define LL_DMA_ISR_HTIF7 DMA_ISR_HTIF7 /*!< Channel 7 half transfer flag */
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#define LL_DMA_ISR_TEIF7 DMA_ISR_TEIF7 /*!< Channel 7 transfer error flag */
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#endif
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/**
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* @}
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*/
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/** @defgroup DMA_LL_EC_IT IT Defines
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* @brief IT defines which can be used with LL_DMA_ReadReg and LL_DMA_WriteReg functions
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* @{
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*/
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#define LL_DMA_CCR_TCIE DMA_CCR_TCIE /*!< Transfer complete interrupt */
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#define LL_DMA_CCR_HTIE DMA_CCR_HTIE /*!< Half Transfer interrupt */
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#define LL_DMA_CCR_TEIE DMA_CCR_TEIE /*!< Transfer error interrupt */
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/**
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* @}
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*/
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/** @defgroup DMA_LL_EC_CHANNEL CHANNEL
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* @{
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*/
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#define LL_DMA_CHANNEL_1 ((uint32_t)0x00000001U) /*!< DMA Channel 1 */
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#define LL_DMA_CHANNEL_2 ((uint32_t)0x00000002U) /*!< DMA Channel 2 */
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#define LL_DMA_CHANNEL_3 ((uint32_t)0x00000003U) /*!< DMA Channel 3 */
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#define LL_DMA_CHANNEL_4 ((uint32_t)0x00000004U) /*!< DMA Channel 4 */
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#define LL_DMA_CHANNEL_5 ((uint32_t)0x00000005U) /*!< DMA Channel 5 */
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#if defined(DMA1_Channel6)
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#define LL_DMA_CHANNEL_6 ((uint32_t)0x00000006U) /*!< DMA Channel 6 */
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#endif
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#if defined(DMA1_Channel7)
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#define LL_DMA_CHANNEL_7 ((uint32_t)0x00000007U) /*!< DMA Channel 7 */
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#endif
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#if defined(USE_FULL_LL_DRIVER)
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#define LL_DMA_CHANNEL_ALL ((uint32_t)0xFFFF0000U) /*!< DMA Channel all (used only for function @ref LL_DMA_DeInit(). */
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#endif /*USE_FULL_LL_DRIVER*/
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/**
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* @}
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*/
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/** @defgroup DMA_LL_EC_DIRECTION Transfer Direction
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* @{
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*/
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#define LL_DMA_DIRECTION_PERIPH_TO_MEMORY ((uint32_t)0x00000000U) /*!< Peripheral to memory direction */
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#define LL_DMA_DIRECTION_MEMORY_TO_PERIPH DMA_CCR_DIR /*!< Memory to peripheral direction */
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#define LL_DMA_DIRECTION_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_LL_EC_MODE Transfer mode
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* @{
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*/
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#define LL_DMA_MODE_NORMAL ((uint32_t)0x00000000U) /*!< Normal Mode */
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#define LL_DMA_MODE_CIRCULAR DMA_CCR_CIRC /*!< Circular Mode */
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/**
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* @}
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*/
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/** @defgroup DMA_LL_EC_PERIPH Peripheral increment mode
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* @{
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*/
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#define LL_DMA_PERIPH_INCREMENT DMA_CCR_PINC /*!< Peripheral increment mode Enable */
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#define LL_DMA_PERIPH_NOINCREMENT ((uint32_t)0x00000000U) /*!< Peripheral increment mode Disable */
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/**
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* @}
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*/
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/** @defgroup DMA_LL_EC_MEMORY Memory increment mode
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* @{
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*/
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#define LL_DMA_MEMORY_INCREMENT DMA_CCR_MINC /*!< Memory increment mode Enable */
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#define LL_DMA_MEMORY_NOINCREMENT ((uint32_t)0x00000000U) /*!< Memory increment mode Disable */
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/**
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* @}
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*/
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/** @defgroup DMA_LL_EC_PDATAALIGN Peripheral data alignment
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* @{
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*/
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#define LL_DMA_PDATAALIGN_BYTE ((uint32_t)0x00000000U) /*!< Peripheral data alignment : Byte */
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#define LL_DMA_PDATAALIGN_HALFWORD DMA_CCR_PSIZE_0 /*!< Peripheral data alignment : HalfWord */
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#define LL_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_LL_EC_MDATAALIGN Memory data alignment
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* @{
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*/
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#define LL_DMA_MDATAALIGN_BYTE ((uint32_t)0x00000000U) /*!< Memory data alignment : Byte */
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#define LL_DMA_MDATAALIGN_HALFWORD DMA_CCR_MSIZE_0 /*!< Memory data alignment : HalfWord */
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#define LL_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_LL_EC_PRIORITY Transfer Priority level
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* @{
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*/
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#define LL_DMA_PRIORITY_LOW ((uint32_t)0x00000000U) /*!< Priority level : Low */
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#define LL_DMA_PRIORITY_MEDIUM DMA_CCR_PL_0 /*!< Priority level : Medium */
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#define LL_DMA_PRIORITY_HIGH DMA_CCR_PL_1 /*!< Priority level : High */
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#define LL_DMA_PRIORITY_VERYHIGH 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_LL_EC_REQUEST Transfer peripheral request
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* @{
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*/
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#define LL_DMA_REQUEST_0 ((uint32_t)0x00000000U) /*!< DMA peripheral request 0 */
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#define LL_DMA_REQUEST_1 ((uint32_t)0x00000001U) /*!< DMA peripheral request 1 */
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#define LL_DMA_REQUEST_2 ((uint32_t)0x00000002U) /*!< DMA peripheral request 2 */
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#define LL_DMA_REQUEST_3 ((uint32_t)0x00000003U) /*!< DMA peripheral request 3 */
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#define LL_DMA_REQUEST_4 ((uint32_t)0x00000004U) /*!< DMA peripheral request 4 */
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#define LL_DMA_REQUEST_5 ((uint32_t)0x00000005U) /*!< DMA peripheral request 5 */
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#define LL_DMA_REQUEST_6 ((uint32_t)0x00000006U) /*!< DMA peripheral request 6 */
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#define LL_DMA_REQUEST_7 ((uint32_t)0x00000007U) /*!< DMA peripheral request 7 */
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#define LL_DMA_REQUEST_8 ((uint32_t)0x00000008U) /*!< DMA peripheral request 8 */
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#define LL_DMA_REQUEST_9 ((uint32_t)0x00000009U) /*!< DMA peripheral request 9 */
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#define LL_DMA_REQUEST_10 ((uint32_t)0x0000000AU) /*!< DMA peripheral request 10 */
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#define LL_DMA_REQUEST_11 ((uint32_t)0x0000000BU) /*!< DMA peripheral request 11 */
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#define LL_DMA_REQUEST_12 ((uint32_t)0x0000000CU) /*!< DMA peripheral request 12 */
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#define LL_DMA_REQUEST_13 ((uint32_t)0x0000000DU) /*!< DMA peripheral request 13 */
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#define LL_DMA_REQUEST_14 ((uint32_t)0x0000000EU) /*!< DMA peripheral request 14 */
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#define LL_DMA_REQUEST_15 ((uint32_t)0x0000000FU) /*!< DMA peripheral request 15 */
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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 macro ------------------------------------------------------------*/
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/** @defgroup DMA_LL_Exported_Macros DMA Exported Macros
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* @{
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*/
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/** @defgroup DMA_LL_EM_WRITE_READ Common Write and read registers macros
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* @{
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*/
|
|
/**
|
|
* @brief Write a value in DMA register
|
|
* @param __INSTANCE__ DMA Instance
|
|
* @param __REG__ Register to be written
|
|
* @param __VALUE__ Value to be written in the register
|
|
* @retval None
|
|
*/
|
|
#define LL_DMA_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
|
|
|
|
/**
|
|
* @brief Read a value in DMA register
|
|
* @param __INSTANCE__ DMA Instance
|
|
* @param __REG__ Register to be read
|
|
* @retval Register value
|
|
*/
|
|
#define LL_DMA_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup DMA_LL_EM_CONVERT_DMAxCHANNELy Convert DMAxChannely
|
|
* @{
|
|
*/
|
|
/**
|
|
* @brief Convert DMAx_Channely into DMAx
|
|
* @param __CHANNEL_INSTANCE__ DMAx_Channely
|
|
* @retval DMAx
|
|
*/
|
|
#define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__) (DMA1)
|
|
|
|
/**
|
|
* @brief Convert DMAx_Channely into LL_DMA_CHANNEL_y
|
|
* @param __CHANNEL_INSTANCE__ DMAx_Channely
|
|
* @retval LL_DMA_CHANNEL_y
|
|
*/
|
|
#if defined (DMA1_Channel6) && defined (DMA1_Channel7)
|
|
#define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
|
|
(((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
|
|
((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
|
|
((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
|
|
((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
|
|
((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
|
|
((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
|
|
LL_DMA_CHANNEL_7)
|
|
#elif defined (DMA1_Channel6)
|
|
#define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
|
|
(((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
|
|
((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
|
|
((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
|
|
((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
|
|
((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
|
|
LL_DMA_CHANNEL_6)
|
|
#else
|
|
#define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
|
|
(((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
|
|
((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
|
|
((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
|
|
((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
|
|
LL_DMA_CHANNEL_5)
|
|
#endif /* DMA1_Channel6 && DMA1_Channel7 */
|
|
|
|
/**
|
|
* @brief Convert DMA Instance DMAx and LL_DMA_CHANNEL_y into DMAx_Channely
|
|
* @param __DMA_INSTANCE__ DMAx
|
|
* @param __CHANNEL__ LL_DMA_CHANNEL_y
|
|
* @retval DMAx_Channely
|
|
*/
|
|
#if defined (DMA1_Channel6) && defined (DMA1_Channel7)
|
|
#define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
|
|
((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
|
|
(((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
|
|
(((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
|
|
(((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
|
|
(((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
|
|
(((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
|
|
DMA1_Channel7)
|
|
#elif defined (DMA1_Channel6)
|
|
#define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
|
|
((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
|
|
(((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
|
|
(((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
|
|
(((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
|
|
(((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
|
|
DMA1_Channel6)
|
|
#else
|
|
#define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
|
|
((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
|
|
(((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
|
|
(((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
|
|
(((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
|
|
DMA1_Channel5)
|
|
#endif /* DMA1_Channel6 && DMA1_Channel7 */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Exported functions --------------------------------------------------------*/
|
|
/** @defgroup DMA_LL_Exported_Functions DMA Exported Functions
|
|
* @{
|
|
*/
|
|
|
|
/** @defgroup DMA_LL_EF_Configuration Configuration
|
|
* @{
|
|
*/
|
|
/**
|
|
* @brief Enable DMA channel.
|
|
* @rmtoll CCR EN LL_DMA_EnableChannel
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_EnableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
|
|
{
|
|
SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_EN);
|
|
}
|
|
|
|
/**
|
|
* @brief Disable DMA channel.
|
|
* @rmtoll CCR EN LL_DMA_DisableChannel
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_DisableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
|
|
{
|
|
CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_EN);
|
|
}
|
|
|
|
/**
|
|
* @brief Check if DMA channel is enabled or disabled.
|
|
* @rmtoll CCR EN LL_DMA_IsEnabledChannel
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsEnabledChannel(DMA_TypeDef *DMAx, uint32_t Channel)
|
|
{
|
|
return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
|
|
DMA_CCR_EN) == (DMA_CCR_EN));
|
|
}
|
|
|
|
/**
|
|
* @brief Configure all parameters link to DMA transfer.
|
|
* @rmtoll CCR DIR LL_DMA_ConfigTransfer\n
|
|
* CCR MEM2MEM LL_DMA_ConfigTransfer\n
|
|
* CCR CIRC LL_DMA_ConfigTransfer\n
|
|
* CCR PINC LL_DMA_ConfigTransfer\n
|
|
* CCR MINC LL_DMA_ConfigTransfer\n
|
|
* CCR PSIZE LL_DMA_ConfigTransfer\n
|
|
* CCR MSIZE LL_DMA_ConfigTransfer\n
|
|
* CCR PL LL_DMA_ConfigTransfer
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @param Configuration This parameter must be a combination of all the following values:
|
|
* @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY or @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH or @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
|
|
* @arg @ref LL_DMA_MODE_NORMAL or @ref LL_DMA_MODE_CIRCULAR
|
|
* @arg @ref LL_DMA_PERIPH_INCREMENT or @ref LL_DMA_PERIPH_NOINCREMENT
|
|
* @arg @ref LL_DMA_MEMORY_INCREMENT or @ref LL_DMA_MEMORY_NOINCREMENT
|
|
* @arg @ref LL_DMA_PDATAALIGN_BYTE or @ref LL_DMA_PDATAALIGN_HALFWORD or @ref LL_DMA_PDATAALIGN_WORD
|
|
* @arg @ref LL_DMA_MDATAALIGN_BYTE or @ref LL_DMA_MDATAALIGN_HALFWORD or @ref LL_DMA_MDATAALIGN_WORD
|
|
* @arg @ref LL_DMA_PRIORITY_LOW or @ref LL_DMA_PRIORITY_MEDIUM or @ref LL_DMA_PRIORITY_HIGH or @ref LL_DMA_PRIORITY_VERYHIGH
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ConfigTransfer(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Configuration)
|
|
{
|
|
MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
|
|
DMA_CCR_DIR | DMA_CCR_MEM2MEM | DMA_CCR_CIRC | DMA_CCR_PINC | DMA_CCR_MINC | DMA_CCR_PSIZE | DMA_CCR_MSIZE | DMA_CCR_PL,
|
|
Configuration);
|
|
}
|
|
|
|
/**
|
|
* @brief Set Data transfer direction (read from peripheral or from memory).
|
|
* @rmtoll CCR DIR LL_DMA_SetDataTransferDirection\n
|
|
* CCR MEM2MEM LL_DMA_SetDataTransferDirection
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @param Direction This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
|
|
* @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
|
|
* @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_SetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Direction)
|
|
{
|
|
MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
|
|
DMA_CCR_DIR | DMA_CCR_MEM2MEM, Direction);
|
|
}
|
|
|
|
/**
|
|
* @brief Get Data transfer direction (read from peripheral or from memory).
|
|
* @rmtoll CCR DIR LL_DMA_GetDataTransferDirection\n
|
|
* CCR MEM2MEM LL_DMA_GetDataTransferDirection
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
|
|
* @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
|
|
* @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_GetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel)
|
|
{
|
|
return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
|
|
DMA_CCR_DIR | DMA_CCR_MEM2MEM));
|
|
}
|
|
|
|
/**
|
|
* @brief Set DMA mode circular or normal.
|
|
* @note The circular buffer mode cannot be used if the memory-to-memory
|
|
* data transfer is configured on the selected Channel.
|
|
* @rmtoll CCR CIRC LL_DMA_SetMode
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @param Mode This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_MODE_NORMAL
|
|
* @arg @ref LL_DMA_MODE_CIRCULAR
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_SetMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Mode)
|
|
{
|
|
MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_CIRC,
|
|
Mode);
|
|
}
|
|
|
|
/**
|
|
* @brief Get DMA mode circular or normal.
|
|
* @rmtoll CCR CIRC LL_DMA_GetMode
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_DMA_MODE_NORMAL
|
|
* @arg @ref LL_DMA_MODE_CIRCULAR
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_GetMode(DMA_TypeDef *DMAx, uint32_t Channel)
|
|
{
|
|
return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
|
|
DMA_CCR_CIRC));
|
|
}
|
|
|
|
/**
|
|
* @brief Set Peripheral increment mode.
|
|
* @rmtoll CCR PINC LL_DMA_SetPeriphIncMode
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @param PeriphOrM2MSrcIncMode This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_PERIPH_INCREMENT
|
|
* @arg @ref LL_DMA_PERIPH_NOINCREMENT
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_SetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcIncMode)
|
|
{
|
|
MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PINC,
|
|
PeriphOrM2MSrcIncMode);
|
|
}
|
|
|
|
/**
|
|
* @brief Get Peripheral increment mode.
|
|
* @rmtoll CCR PINC LL_DMA_GetPeriphIncMode
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_DMA_PERIPH_INCREMENT
|
|
* @arg @ref LL_DMA_PERIPH_NOINCREMENT
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_GetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
|
|
{
|
|
return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
|
|
DMA_CCR_PINC));
|
|
}
|
|
|
|
/**
|
|
* @brief Set Memory increment mode.
|
|
* @rmtoll CCR MINC LL_DMA_SetMemoryIncMode
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @param MemoryOrM2MDstIncMode This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_MEMORY_INCREMENT
|
|
* @arg @ref LL_DMA_MEMORY_NOINCREMENT
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_SetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstIncMode)
|
|
{
|
|
MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_MINC,
|
|
MemoryOrM2MDstIncMode);
|
|
}
|
|
|
|
/**
|
|
* @brief Get Memory increment mode.
|
|
* @rmtoll CCR MINC LL_DMA_GetMemoryIncMode
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_DMA_MEMORY_INCREMENT
|
|
* @arg @ref LL_DMA_MEMORY_NOINCREMENT
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_GetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
|
|
{
|
|
return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
|
|
DMA_CCR_MINC));
|
|
}
|
|
|
|
/**
|
|
* @brief Set Peripheral size.
|
|
* @rmtoll CCR PSIZE LL_DMA_SetPeriphSize
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @param PeriphOrM2MSrcDataSize This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_PDATAALIGN_BYTE
|
|
* @arg @ref LL_DMA_PDATAALIGN_HALFWORD
|
|
* @arg @ref LL_DMA_PDATAALIGN_WORD
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_SetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcDataSize)
|
|
{
|
|
MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PSIZE,
|
|
PeriphOrM2MSrcDataSize);
|
|
}
|
|
|
|
/**
|
|
* @brief Get Peripheral size.
|
|
* @rmtoll CCR PSIZE LL_DMA_GetPeriphSize
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_DMA_PDATAALIGN_BYTE
|
|
* @arg @ref LL_DMA_PDATAALIGN_HALFWORD
|
|
* @arg @ref LL_DMA_PDATAALIGN_WORD
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_GetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel)
|
|
{
|
|
return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
|
|
DMA_CCR_PSIZE));
|
|
}
|
|
|
|
/**
|
|
* @brief Set Memory size.
|
|
* @rmtoll CCR MSIZE LL_DMA_SetMemorySize
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @param MemoryOrM2MDstDataSize This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_MDATAALIGN_BYTE
|
|
* @arg @ref LL_DMA_MDATAALIGN_HALFWORD
|
|
* @arg @ref LL_DMA_MDATAALIGN_WORD
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_SetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstDataSize)
|
|
{
|
|
MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_MSIZE,
|
|
MemoryOrM2MDstDataSize);
|
|
}
|
|
|
|
/**
|
|
* @brief Get Memory size.
|
|
* @rmtoll CCR MSIZE LL_DMA_GetMemorySize
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_DMA_MDATAALIGN_BYTE
|
|
* @arg @ref LL_DMA_MDATAALIGN_HALFWORD
|
|
* @arg @ref LL_DMA_MDATAALIGN_WORD
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_GetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel)
|
|
{
|
|
return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
|
|
DMA_CCR_MSIZE));
|
|
}
|
|
|
|
/**
|
|
* @brief Set Channel priority level.
|
|
* @rmtoll CCR PL LL_DMA_SetChannelPriorityLevel
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @param Priority This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_PRIORITY_LOW
|
|
* @arg @ref LL_DMA_PRIORITY_MEDIUM
|
|
* @arg @ref LL_DMA_PRIORITY_HIGH
|
|
* @arg @ref LL_DMA_PRIORITY_VERYHIGH
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_SetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Priority)
|
|
{
|
|
MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PL,
|
|
Priority);
|
|
}
|
|
|
|
/**
|
|
* @brief Get Channel priority level.
|
|
* @rmtoll CCR PL LL_DMA_GetChannelPriorityLevel
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_DMA_PRIORITY_LOW
|
|
* @arg @ref LL_DMA_PRIORITY_MEDIUM
|
|
* @arg @ref LL_DMA_PRIORITY_HIGH
|
|
* @arg @ref LL_DMA_PRIORITY_VERYHIGH
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_GetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel)
|
|
{
|
|
return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
|
|
DMA_CCR_PL));
|
|
}
|
|
|
|
/**
|
|
* @brief Set Number of data to transfer.
|
|
* @note This action has no effect if
|
|
* channel is enabled.
|
|
* @rmtoll CNDTR NDT LL_DMA_SetDataLength
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @param NbData Between Min_Data = 0 and Max_Data = 0x0000FFFF
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_SetDataLength(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t NbData)
|
|
{
|
|
MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CNDTR,
|
|
DMA_CNDTR_NDT, NbData);
|
|
}
|
|
|
|
/**
|
|
* @brief Get Number of data to transfer.
|
|
* @note Once the channel is enabled, the return value indicate the
|
|
* remaining bytes to be transmitted.
|
|
* @rmtoll CNDTR NDT LL_DMA_GetDataLength
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_GetDataLength(DMA_TypeDef *DMAx, uint32_t Channel)
|
|
{
|
|
return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CNDTR,
|
|
DMA_CNDTR_NDT));
|
|
}
|
|
|
|
/**
|
|
* @brief Configure the Source and Destination addresses.
|
|
* @note Each IP using DMA provides an API to get directly the register adress (LL_PPP_DMA_GetRegAddr)
|
|
* @rmtoll CPAR PA LL_DMA_ConfigAddresses\n
|
|
* CMAR MA LL_DMA_ConfigAddresses
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @param SrcAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
|
|
* @param DstAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
|
|
* @param Direction This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
|
|
* @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
|
|
* @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ConfigAddresses(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t SrcAddress,
|
|
uint32_t DstAddress, uint32_t Direction)
|
|
{
|
|
/* Direction Memory to Periph */
|
|
if (Direction == LL_DMA_DIRECTION_MEMORY_TO_PERIPH)
|
|
{
|
|
MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, DMA_CMAR_MA,
|
|
SrcAddress);
|
|
MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, DMA_CPAR_PA,
|
|
DstAddress);
|
|
}
|
|
/* Direction Periph to Memory and Memory to Memory */
|
|
else
|
|
{
|
|
MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, DMA_CPAR_PA,
|
|
SrcAddress);
|
|
MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, DMA_CMAR_MA,
|
|
DstAddress);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Set the Memory address.
|
|
* @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
|
|
* @rmtoll CMAR MA LL_DMA_SetMemoryAddress
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @param MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_SetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
|
|
{
|
|
MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, DMA_CMAR_MA,
|
|
MemoryAddress);
|
|
}
|
|
|
|
/**
|
|
* @brief Set the Peripheral address.
|
|
* @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
|
|
* @rmtoll CPAR PA LL_DMA_SetPeriphAddress
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @param PeriphAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_SetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphAddress)
|
|
{
|
|
MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, DMA_CPAR_PA,
|
|
PeriphAddress);
|
|
}
|
|
|
|
/**
|
|
* @brief Get Memory address.
|
|
* @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
|
|
* @rmtoll CMAR MA LL_DMA_GetMemoryAddress
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_GetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel)
|
|
{
|
|
return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR,
|
|
DMA_CMAR_MA));
|
|
}
|
|
|
|
/**
|
|
* @brief Get Peripheral address.
|
|
* @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
|
|
* @rmtoll CPAR PA LL_DMA_GetPeriphAddress
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_GetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel)
|
|
{
|
|
return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR,
|
|
DMA_CPAR_PA));
|
|
}
|
|
|
|
/**
|
|
* @brief Set the Memory to Memory Source address.
|
|
* @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
|
|
* @rmtoll CPAR PA LL_DMA_SetM2MSrcAddress
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @param MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_SetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
|
|
{
|
|
MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, DMA_CPAR_PA,
|
|
MemoryAddress);
|
|
}
|
|
|
|
/**
|
|
* @brief Set the Memory to Memory Destination address.
|
|
* @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
|
|
* @rmtoll CMAR MA LL_DMA_SetM2MDstAddress
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @param MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_SetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
|
|
{
|
|
MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, DMA_CMAR_MA,
|
|
MemoryAddress);
|
|
}
|
|
|
|
/**
|
|
* @brief Get the Memory to Memory Source address.
|
|
* @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
|
|
* @rmtoll CPAR PA LL_DMA_GetM2MSrcAddress
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_GetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel)
|
|
{
|
|
return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR,
|
|
DMA_CPAR_PA));
|
|
}
|
|
|
|
/**
|
|
* @brief Get the Memory to Memory Destination address.
|
|
* @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
|
|
* @rmtoll CMAR MA LL_DMA_GetM2MDstAddress
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_GetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel)
|
|
{
|
|
return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR,
|
|
DMA_CMAR_MA));
|
|
}
|
|
|
|
/**
|
|
* @brief Set DMA request for DMA instance on Channel x.
|
|
* @note Please refer to Reference Manual to get the available mapping of Request value link to Channel Selection.
|
|
* @rmtoll CSELR C1S LL_DMA_SetPeriphRequest\n
|
|
* CSELR C2S LL_DMA_SetPeriphRequest\n
|
|
* CSELR C3S LL_DMA_SetPeriphRequest\n
|
|
* CSELR C4S LL_DMA_SetPeriphRequest\n
|
|
* CSELR C5S LL_DMA_SetPeriphRequest\n
|
|
* CSELR C6S LL_DMA_SetPeriphRequest\n
|
|
* CSELR C7S LL_DMA_SetPeriphRequest
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @param PeriphRequest This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_REQUEST_0
|
|
* @arg @ref LL_DMA_REQUEST_1
|
|
* @arg @ref LL_DMA_REQUEST_2
|
|
* @arg @ref LL_DMA_REQUEST_3
|
|
* @arg @ref LL_DMA_REQUEST_4
|
|
* @arg @ref LL_DMA_REQUEST_5
|
|
* @arg @ref LL_DMA_REQUEST_6
|
|
* @arg @ref LL_DMA_REQUEST_7
|
|
* @arg @ref LL_DMA_REQUEST_8
|
|
* @arg @ref LL_DMA_REQUEST_9
|
|
* @arg @ref LL_DMA_REQUEST_10
|
|
* @arg @ref LL_DMA_REQUEST_11
|
|
* @arg @ref LL_DMA_REQUEST_12
|
|
* @arg @ref LL_DMA_REQUEST_13
|
|
* @arg @ref LL_DMA_REQUEST_14
|
|
* @arg @ref LL_DMA_REQUEST_15
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_SetPeriphRequest(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphRequest)
|
|
{
|
|
MODIFY_REG(((DMA_Request_TypeDef *)((uint32_t)((uint32_t)DMAx + DMA_CSELR_OFFSET)))->CSELR,
|
|
DMA_CSELR_C1S << ((Channel - 1U) * 4U), PeriphRequest << DMA_POSITION_CSELR_CXS);
|
|
}
|
|
|
|
/**
|
|
* @brief Get DMA request for DMA instance on Channel x.
|
|
* @rmtoll CSELR C1S LL_DMA_GetPeriphRequest\n
|
|
* CSELR C2S LL_DMA_GetPeriphRequest\n
|
|
* CSELR C3S LL_DMA_GetPeriphRequest\n
|
|
* CSELR C4S LL_DMA_GetPeriphRequest\n
|
|
* CSELR C5S LL_DMA_GetPeriphRequest\n
|
|
* CSELR C6S LL_DMA_GetPeriphRequest\n
|
|
* CSELR C7S LL_DMA_GetPeriphRequest
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_DMA_REQUEST_0
|
|
* @arg @ref LL_DMA_REQUEST_1
|
|
* @arg @ref LL_DMA_REQUEST_2
|
|
* @arg @ref LL_DMA_REQUEST_3
|
|
* @arg @ref LL_DMA_REQUEST_4
|
|
* @arg @ref LL_DMA_REQUEST_5
|
|
* @arg @ref LL_DMA_REQUEST_6
|
|
* @arg @ref LL_DMA_REQUEST_7
|
|
* @arg @ref LL_DMA_REQUEST_8
|
|
* @arg @ref LL_DMA_REQUEST_9
|
|
* @arg @ref LL_DMA_REQUEST_10
|
|
* @arg @ref LL_DMA_REQUEST_11
|
|
* @arg @ref LL_DMA_REQUEST_12
|
|
* @arg @ref LL_DMA_REQUEST_13
|
|
* @arg @ref LL_DMA_REQUEST_14
|
|
* @arg @ref LL_DMA_REQUEST_15
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_GetPeriphRequest(DMA_TypeDef *DMAx, uint32_t Channel)
|
|
{
|
|
return (READ_BIT(((DMA_Request_TypeDef *)((uint32_t)((uint32_t)DMAx + DMA_CSELR_OFFSET)))->CSELR,
|
|
DMA_CSELR_C1S << ((Channel - 1U) * 4U)) >> DMA_POSITION_CSELR_CXS);
|
|
}
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup DMA_LL_EF_FLAG_Management FLAG_Management
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @brief Get Channel 1 global interrupt flag.
|
|
* @rmtoll ISR GIF1 LL_DMA_IsActiveFlag_GI1
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI1(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_GIF1) == (DMA_ISR_GIF1));
|
|
}
|
|
|
|
/**
|
|
* @brief Get Channel 2 global interrupt flag.
|
|
* @rmtoll ISR GIF2 LL_DMA_IsActiveFlag_GI2
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI2(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_GIF2) == (DMA_ISR_GIF2));
|
|
}
|
|
|
|
/**
|
|
* @brief Get Channel 3 global interrupt flag.
|
|
* @rmtoll ISR GIF3 LL_DMA_IsActiveFlag_GI3
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI3(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_GIF3) == (DMA_ISR_GIF3));
|
|
}
|
|
|
|
/**
|
|
* @brief Get Channel 4 global interrupt flag.
|
|
* @rmtoll ISR GIF4 LL_DMA_IsActiveFlag_GI4
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI4(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_GIF4) == (DMA_ISR_GIF4));
|
|
}
|
|
|
|
/**
|
|
* @brief Get Channel 5 global interrupt flag.
|
|
* @rmtoll ISR GIF5 LL_DMA_IsActiveFlag_GI5
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI5(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_GIF5) == (DMA_ISR_GIF5));
|
|
}
|
|
|
|
#if defined(DMA1_Channel6)
|
|
/**
|
|
* @brief Get Channel 6 global interrupt flag.
|
|
* @rmtoll ISR GIF6 LL_DMA_IsActiveFlag_GI6
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI6(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_GIF6) == (DMA_ISR_GIF6));
|
|
}
|
|
#endif
|
|
|
|
#if defined(DMA1_Channel7)
|
|
/**
|
|
* @brief Get Channel 7 global interrupt flag.
|
|
* @rmtoll ISR GIF7 LL_DMA_IsActiveFlag_GI7
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI7(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_GIF7) == (DMA_ISR_GIF7));
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* @brief Get Channel 1 transfer complete flag.
|
|
* @rmtoll ISR TCIF1 LL_DMA_IsActiveFlag_TC1
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC1(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF1) == (DMA_ISR_TCIF1));
|
|
}
|
|
|
|
/**
|
|
* @brief Get Channel 2 transfer complete flag.
|
|
* @rmtoll ISR TCIF2 LL_DMA_IsActiveFlag_TC2
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC2(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF2) == (DMA_ISR_TCIF2));
|
|
}
|
|
|
|
/**
|
|
* @brief Get Channel 3 transfer complete flag.
|
|
* @rmtoll ISR TCIF3 LL_DMA_IsActiveFlag_TC3
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC3(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF3) == (DMA_ISR_TCIF3));
|
|
}
|
|
|
|
/**
|
|
* @brief Get Channel 4 transfer complete flag.
|
|
* @rmtoll ISR TCIF4 LL_DMA_IsActiveFlag_TC4
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC4(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF4) == (DMA_ISR_TCIF4));
|
|
}
|
|
|
|
/**
|
|
* @brief Get Channel 5 transfer complete flag.
|
|
* @rmtoll ISR TCIF5 LL_DMA_IsActiveFlag_TC5
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC5(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF5) == (DMA_ISR_TCIF5));
|
|
}
|
|
|
|
#if defined(DMA1_Channel6)
|
|
/**
|
|
* @brief Get Channel 6 transfer complete flag.
|
|
* @rmtoll ISR TCIF6 LL_DMA_IsActiveFlag_TC6
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC6(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF6) == (DMA_ISR_TCIF6));
|
|
}
|
|
#endif
|
|
|
|
#if defined(DMA1_Channel7)
|
|
/**
|
|
* @brief Get Channel 7 transfer complete flag.
|
|
* @rmtoll ISR TCIF7 LL_DMA_IsActiveFlag_TC7
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC7(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF7) == (DMA_ISR_TCIF7));
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* @brief Get Channel 1 half transfer flag.
|
|
* @rmtoll ISR HTIF1 LL_DMA_IsActiveFlag_HT1
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT1(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF1) == (DMA_ISR_HTIF1));
|
|
}
|
|
|
|
/**
|
|
* @brief Get Channel 2 half transfer flag.
|
|
* @rmtoll ISR HTIF2 LL_DMA_IsActiveFlag_HT2
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT2(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF2) == (DMA_ISR_HTIF2));
|
|
}
|
|
|
|
/**
|
|
* @brief Get Channel 3 half transfer flag.
|
|
* @rmtoll ISR HTIF3 LL_DMA_IsActiveFlag_HT3
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT3(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF3) == (DMA_ISR_HTIF3));
|
|
}
|
|
|
|
/**
|
|
* @brief Get Channel 4 half transfer flag.
|
|
* @rmtoll ISR HTIF4 LL_DMA_IsActiveFlag_HT4
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT4(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF4) == (DMA_ISR_HTIF4));
|
|
}
|
|
|
|
/**
|
|
* @brief Get Channel 5 half transfer flag.
|
|
* @rmtoll ISR HTIF5 LL_DMA_IsActiveFlag_HT5
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT5(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF5) == (DMA_ISR_HTIF5));
|
|
}
|
|
|
|
#if defined(DMA1_Channel6)
|
|
/**
|
|
* @brief Get Channel 6 half transfer flag.
|
|
* @rmtoll ISR HTIF6 LL_DMA_IsActiveFlag_HT6
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT6(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF6) == (DMA_ISR_HTIF6));
|
|
}
|
|
#endif
|
|
|
|
#if defined(DMA1_Channel7)
|
|
/**
|
|
* @brief Get Channel 7 half transfer flag.
|
|
* @rmtoll ISR HTIF7 LL_DMA_IsActiveFlag_HT7
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT7(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF7) == (DMA_ISR_HTIF7));
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* @brief Get Channel 1 transfer error flag.
|
|
* @rmtoll ISR TEIF1 LL_DMA_IsActiveFlag_TE1
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE1(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF1) == (DMA_ISR_TEIF1));
|
|
}
|
|
|
|
/**
|
|
* @brief Get Channel 2 transfer error flag.
|
|
* @rmtoll ISR TEIF2 LL_DMA_IsActiveFlag_TE2
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE2(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF2) == (DMA_ISR_TEIF2));
|
|
}
|
|
|
|
/**
|
|
* @brief Get Channel 3 transfer error flag.
|
|
* @rmtoll ISR TEIF3 LL_DMA_IsActiveFlag_TE3
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE3(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF3) == (DMA_ISR_TEIF3));
|
|
}
|
|
|
|
/**
|
|
* @brief Get Channel 4 transfer error flag.
|
|
* @rmtoll ISR TEIF4 LL_DMA_IsActiveFlag_TE4
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE4(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF4) == (DMA_ISR_TEIF4));
|
|
}
|
|
|
|
/**
|
|
* @brief Get Channel 5 transfer error flag.
|
|
* @rmtoll ISR TEIF5 LL_DMA_IsActiveFlag_TE5
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE5(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF5) == (DMA_ISR_TEIF5));
|
|
}
|
|
|
|
#if defined(DMA1_Channel6)
|
|
/**
|
|
* @brief Get Channel 6 transfer error flag.
|
|
* @rmtoll ISR TEIF6 LL_DMA_IsActiveFlag_TE6
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE6(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF6) == (DMA_ISR_TEIF6));
|
|
}
|
|
#endif
|
|
|
|
#if defined(DMA1_Channel7)
|
|
/**
|
|
* @brief Get Channel 7 transfer error flag.
|
|
* @rmtoll ISR TEIF7 LL_DMA_IsActiveFlag_TE7
|
|
* @param DMAx DMAx Instance
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE7(DMA_TypeDef *DMAx)
|
|
{
|
|
return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF7) == (DMA_ISR_TEIF7));
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* @brief Clear Channel 1 global interrupt flag.
|
|
* @rmtoll IFCR CGIF1 LL_DMA_ClearFlag_GI1
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_GI1(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF1);
|
|
}
|
|
|
|
/**
|
|
* @brief Clear Channel 2 global interrupt flag.
|
|
* @rmtoll IFCR CGIF2 LL_DMA_ClearFlag_GI2
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_GI2(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF2);
|
|
}
|
|
|
|
/**
|
|
* @brief Clear Channel 3 global interrupt flag.
|
|
* @rmtoll IFCR CGIF3 LL_DMA_ClearFlag_GI3
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_GI3(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF3);
|
|
}
|
|
|
|
/**
|
|
* @brief Clear Channel 4 global interrupt flag.
|
|
* @rmtoll IFCR CGIF4 LL_DMA_ClearFlag_GI4
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_GI4(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF4);
|
|
}
|
|
|
|
/**
|
|
* @brief Clear Channel 5 global interrupt flag.
|
|
* @rmtoll IFCR CGIF5 LL_DMA_ClearFlag_GI5
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_GI5(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF5);
|
|
}
|
|
|
|
#if defined(DMA1_Channel6)
|
|
/**
|
|
* @brief Clear Channel 6 global interrupt flag.
|
|
* @rmtoll IFCR CGIF6 LL_DMA_ClearFlag_GI6
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_GI6(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF6);
|
|
}
|
|
#endif
|
|
|
|
#if defined(DMA1_Channel7)
|
|
/**
|
|
* @brief Clear Channel 7 global interrupt flag.
|
|
* @rmtoll IFCR CGIF7 LL_DMA_ClearFlag_GI7
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_GI7(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF7);
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* @brief Clear Channel 1 transfer complete flag.
|
|
* @rmtoll IFCR CTCIF1 LL_DMA_ClearFlag_TC1
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_TC1(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF1);
|
|
}
|
|
|
|
/**
|
|
* @brief Clear Channel 2 transfer complete flag.
|
|
* @rmtoll IFCR CTCIF2 LL_DMA_ClearFlag_TC2
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_TC2(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF2);
|
|
}
|
|
|
|
/**
|
|
* @brief Clear Channel 3 transfer complete flag.
|
|
* @rmtoll IFCR CTCIF3 LL_DMA_ClearFlag_TC3
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_TC3(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF3);
|
|
}
|
|
|
|
/**
|
|
* @brief Clear Channel 4 transfer complete flag.
|
|
* @rmtoll IFCR CTCIF4 LL_DMA_ClearFlag_TC4
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_TC4(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF4);
|
|
}
|
|
|
|
/**
|
|
* @brief Clear Channel 5 transfer complete flag.
|
|
* @rmtoll IFCR CTCIF5 LL_DMA_ClearFlag_TC5
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_TC5(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF5);
|
|
}
|
|
|
|
#if defined(DMA1_Channel6)
|
|
/**
|
|
* @brief Clear Channel 6 transfer complete flag.
|
|
* @rmtoll IFCR CTCIF6 LL_DMA_ClearFlag_TC6
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_TC6(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF6);
|
|
}
|
|
#endif
|
|
|
|
#if defined(DMA1_Channel7)
|
|
/**
|
|
* @brief Clear Channel 7 transfer complete flag.
|
|
* @rmtoll IFCR CTCIF7 LL_DMA_ClearFlag_TC7
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_TC7(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF7);
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* @brief Clear Channel 1 half transfer flag.
|
|
* @rmtoll IFCR CHTIF1 LL_DMA_ClearFlag_HT1
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_HT1(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF1);
|
|
}
|
|
|
|
/**
|
|
* @brief Clear Channel 2 half transfer flag.
|
|
* @rmtoll IFCR CHTIF2 LL_DMA_ClearFlag_HT2
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_HT2(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF2);
|
|
}
|
|
|
|
/**
|
|
* @brief Clear Channel 3 half transfer flag.
|
|
* @rmtoll IFCR CHTIF3 LL_DMA_ClearFlag_HT3
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_HT3(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF3);
|
|
}
|
|
|
|
/**
|
|
* @brief Clear Channel 4 half transfer flag.
|
|
* @rmtoll IFCR CHTIF4 LL_DMA_ClearFlag_HT4
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_HT4(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF4);
|
|
}
|
|
|
|
/**
|
|
* @brief Clear Channel 5 half transfer flag.
|
|
* @rmtoll IFCR CHTIF5 LL_DMA_ClearFlag_HT5
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_HT5(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF5);
|
|
}
|
|
|
|
#if defined(DMA1_Channel6)
|
|
/**
|
|
* @brief Clear Channel 6 half transfer flag.
|
|
* @rmtoll IFCR CHTIF6 LL_DMA_ClearFlag_HT6
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_HT6(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF6);
|
|
}
|
|
#endif
|
|
|
|
#if defined(DMA1_Channel7)
|
|
/**
|
|
* @brief Clear Channel 7 half transfer flag.
|
|
* @rmtoll IFCR CHTIF7 LL_DMA_ClearFlag_HT7
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_HT7(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF7);
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* @brief Clear Channel 1 transfer error flag.
|
|
* @rmtoll IFCR CTEIF1 LL_DMA_ClearFlag_TE1
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_TE1(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF1);
|
|
}
|
|
|
|
/**
|
|
* @brief Clear Channel 2 transfer error flag.
|
|
* @rmtoll IFCR CTEIF2 LL_DMA_ClearFlag_TE2
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_TE2(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF2);
|
|
}
|
|
|
|
/**
|
|
* @brief Clear Channel 3 transfer error flag.
|
|
* @rmtoll IFCR CTEIF3 LL_DMA_ClearFlag_TE3
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_TE3(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF3);
|
|
}
|
|
|
|
/**
|
|
* @brief Clear Channel 4 transfer error flag.
|
|
* @rmtoll IFCR CTEIF4 LL_DMA_ClearFlag_TE4
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_TE4(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF4);
|
|
}
|
|
|
|
/**
|
|
* @brief Clear Channel 5 transfer error flag.
|
|
* @rmtoll IFCR CTEIF5 LL_DMA_ClearFlag_TE5
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_TE5(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF5);
|
|
}
|
|
|
|
#if defined(DMA1_Channel6)
|
|
/**
|
|
* @brief Clear Channel 6 transfer error flag.
|
|
* @rmtoll IFCR CTEIF6 LL_DMA_ClearFlag_TE6
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_TE6(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF6);
|
|
}
|
|
#endif
|
|
|
|
#if defined(DMA1_Channel7)
|
|
/**
|
|
* @brief Clear Channel 7 transfer error flag.
|
|
* @rmtoll IFCR CTEIF7 LL_DMA_ClearFlag_TE7
|
|
* @param DMAx DMAx Instance
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_ClearFlag_TE7(DMA_TypeDef *DMAx)
|
|
{
|
|
SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF7);
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup DMA_LL_EF_IT_Management IT_Management
|
|
* @{
|
|
*/
|
|
/**
|
|
* @brief Enable Transfer complete interrupt.
|
|
* @rmtoll CCR TCIE LL_DMA_EnableIT_TC
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_EnableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
|
|
{
|
|
SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TCIE);
|
|
}
|
|
|
|
/**
|
|
* @brief Enable Half transfer interrupt.
|
|
* @rmtoll CCR HTIE LL_DMA_EnableIT_HT
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_EnableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
|
|
{
|
|
SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_HTIE);
|
|
}
|
|
|
|
/**
|
|
* @brief Enable Transfer error interrupt.
|
|
* @rmtoll CCR TEIE LL_DMA_EnableIT_TE
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_EnableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
|
|
{
|
|
SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TEIE);
|
|
}
|
|
|
|
/**
|
|
* @brief Disable Transfer complete interrupt.
|
|
* @rmtoll CCR TCIE LL_DMA_DisableIT_TC
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_DisableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
|
|
{
|
|
CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TCIE);
|
|
}
|
|
|
|
/**
|
|
* @brief Disable Half transfer interrupt.
|
|
* @rmtoll CCR HTIE LL_DMA_DisableIT_HT
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_DisableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
|
|
{
|
|
CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_HTIE);
|
|
}
|
|
|
|
/**
|
|
* @brief Disable Transfer error interrupt.
|
|
* @rmtoll CCR TEIE LL_DMA_DisableIT_TE
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_DMA_DisableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
|
|
{
|
|
CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TEIE);
|
|
}
|
|
|
|
/**
|
|
* @brief Check if Transfer complete Interrupt is enabled.
|
|
* @rmtoll CCR TCIE LL_DMA_IsEnabledIT_TC
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
|
|
{
|
|
return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
|
|
DMA_CCR_TCIE) == (DMA_CCR_TCIE));
|
|
}
|
|
|
|
/**
|
|
* @brief Check if Half transfer Interrupt is enabled.
|
|
* @rmtoll CCR HTIE LL_DMA_IsEnabledIT_HT
|
|
* @param DMAx DMAx Instance
|
|
* @param Channel This parameter can be one of the following values:
|
|
* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
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* @arg @ref LL_DMA_CHANNEL_6
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* @arg @ref LL_DMA_CHANNEL_7
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* @retval State of bit (1 or 0).
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*/
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__STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
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{
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return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
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DMA_CCR_HTIE) == (DMA_CCR_HTIE));
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}
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|
/**
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* @brief Check if Transfer error Interrupt is enabled.
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* @rmtoll CCR TEIE LL_DMA_IsEnabledIT_TE
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|
* @param DMAx DMAx Instance
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|
* @param Channel This parameter can be one of the following values:
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* @arg @ref LL_DMA_CHANNEL_1
|
|
* @arg @ref LL_DMA_CHANNEL_2
|
|
* @arg @ref LL_DMA_CHANNEL_3
|
|
* @arg @ref LL_DMA_CHANNEL_4
|
|
* @arg @ref LL_DMA_CHANNEL_5
|
|
* @arg @ref LL_DMA_CHANNEL_6
|
|
* @arg @ref LL_DMA_CHANNEL_7
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
|
|
{
|
|
return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
|
|
DMA_CCR_TEIE) == (DMA_CCR_TEIE));
|
|
}
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#if defined(USE_FULL_LL_DRIVER)
|
|
/** @defgroup DMA_LL_EF_Init Initialization and de-initialization functions
|
|
* @{
|
|
*/
|
|
|
|
uint32_t LL_DMA_Init(DMA_TypeDef *DMAx, uint32_t Channel, LL_DMA_InitTypeDef *DMA_InitStruct);
|
|
uint32_t LL_DMA_DeInit(DMA_TypeDef *DMAx, uint32_t Channel);
|
|
void LL_DMA_StructInit(LL_DMA_InitTypeDef *DMA_InitStruct);
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
#endif /* USE_FULL_LL_DRIVER */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* DMA1 */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __STM32L0xx_LL_DMA_H */
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|
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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