/** ****************************************************************************** * @file stm32mp1xx_hal_dma.h * @author MCD Application Team * @brief Header file of DMA HAL module. ****************************************************************************** * @attention * *

© Copyright (c) 2019 STMicroelectronics. * All rights reserved.

* * This software component is licensed by ST under BSD 3-Clause license, * the "License"; You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __STM32MP1xx_HAL_DMA_H #define __STM32MP1xx_HAL_DMA_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32mp1xx_hal_def.h" /** @addtogroup STM32MP1xx_HAL_Driver * @{ */ /** @addtogroup DMA * @{ */ /* Exported types ------------------------------------------------------------*/ /** @defgroup DMA_Exported_Types DMA Exported Types * @brief DMA Exported Types * @{ */ /** * @brief DMA Configuration Structure definition */ typedef struct { uint32_t Request; /*!< Specifies the request selected for the specified stream. This parameter can be a value of @ref DMA_Request_selection */ uint32_t Direction; /*!< Specifies if the data will be transferred from memory to peripheral, from memory to memory or from peripheral to memory. This parameter can be a value of @ref DMA_Data_transfer_direction */ uint32_t PeriphInc; /*!< Specifies whether the Peripheral address register should be incremented or not. This parameter can be a value of @ref DMA_Peripheral_incremented_mode */ uint32_t MemInc; /*!< Specifies whether the memory address register should be incremented or not. This parameter can be a value of @ref DMA_Memory_incremented_mode */ uint32_t PeriphDataAlignment; /*!< Specifies the Peripheral data width. This parameter can be a value of @ref DMA_Peripheral_data_size */ uint32_t MemDataAlignment; /*!< Specifies the Memory data width. This parameter can be a value of @ref DMA_Memory_data_size */ uint32_t Mode; /*!< Specifies the operation mode of the DMAy Streamx. This parameter can be a value of @ref DMA_mode @note The circular buffer mode cannot be used if the memory-to-memory data transfer is configured on the selected Stream */ uint32_t Priority; /*!< Specifies the software priority for the DMAy Streamx. This parameter can be a value of @ref DMA_Priority_level */ uint32_t FIFOMode; /*!< Specifies if the FIFO mode or Direct mode will be used for the specified stream. This parameter can be a value of @ref DMA_FIFO_direct_mode @note The Direct mode (FIFO mode disabled) cannot be used if the memory-to-memory data transfer is configured on the selected stream */ uint32_t FIFOThreshold; /*!< Specifies the FIFO threshold level. This parameter can be a value of @ref DMA_FIFO_threshold_level */ uint32_t MemBurst; /*!< Specifies the Burst transfer configuration for the memory transfers. It specifies the amount of data to be transferred in a single non interruptible transaction. This parameter can be a value of @ref DMA_Memory_burst @note The burst mode is possible only if the address Increment mode is enabled. */ uint32_t PeriphBurst; /*!< Specifies the Burst transfer configuration for the peripheral transfers. It specifies the amount of data to be transferred in a single non interruptible transaction. This parameter can be a value of @ref DMA_Peripheral_burst @note The burst mode is possible only if the address Increment mode is enabled. */ } DMA_InitTypeDef; /** * @brief HAL DMA State structures definition */ typedef enum { HAL_DMA_STATE_RESET = 0x00U, /*!< DMA not yet initialized or disabled */ HAL_DMA_STATE_READY = 0x01U, /*!< DMA initialized and ready for use */ HAL_DMA_STATE_BUSY = 0x02U, /*!< DMA process is ongoing */ HAL_DMA_STATE_ERROR = 0x03U, /*!< DMA error state */ HAL_DMA_STATE_ABORT = 0x04U, /*!< DMA Abort state */ } HAL_DMA_StateTypeDef; /** * @brief HAL DMA Transfer complete level structure definition */ typedef enum { HAL_DMA_FULL_TRANSFER = 0x00U, /*!< Full transfer */ HAL_DMA_HALF_TRANSFER = 0x01U, /*!< Half Transfer */ } HAL_DMA_LevelCompleteTypeDef; /** * @brief HAL DMA Callbacks IDs structure definition */ typedef enum { HAL_DMA_XFER_CPLT_CB_ID = 0x00U, /*!< Full transfer */ HAL_DMA_XFER_HALFCPLT_CB_ID = 0x01U, /*!< Half Transfer */ HAL_DMA_XFER_M1CPLT_CB_ID = 0x02U, /*!< M1 Full Transfer */ HAL_DMA_XFER_M1HALFCPLT_CB_ID = 0x03U, /*!< M1 Half Transfer */ HAL_DMA_XFER_ERROR_CB_ID = 0x04U, /*!< Error */ HAL_DMA_XFER_ABORT_CB_ID = 0x05U, /*!< Abort */ HAL_DMA_XFER_ALL_CB_ID = 0x06U /*!< All */ } HAL_DMA_CallbackIDTypeDef; /** * @brief DMA handle Structure definition */ typedef struct __DMA_HandleTypeDef { DMA_Stream_TypeDef *Instance; /*!< Register base address */ DMA_InitTypeDef Init; /*!< DMA communication parameters */ HAL_LockTypeDef Lock; /*!< DMA locking object */ __IO HAL_DMA_StateTypeDef State; /*!< DMA transfer state */ void *Parent; /*!< Parent object state */ void (* XferCpltCallback)(struct __DMA_HandleTypeDef *hdma); /*!< DMA transfer complete callback */ void (* XferHalfCpltCallback)(struct __DMA_HandleTypeDef *hdma); /*!< DMA Half transfer complete callback */ void (* XferM1CpltCallback)(struct __DMA_HandleTypeDef *hdma); /*!< DMA transfer complete Memory1 callback */ void (* XferM1HalfCpltCallback)(struct __DMA_HandleTypeDef *hdma); /*!< DMA transfer Half complete Memory1 callback */ void (* XferErrorCallback)(struct __DMA_HandleTypeDef *hdma); /*!< DMA transfer error callback */ void (* XferAbortCallback)(struct __DMA_HandleTypeDef *hdma); /*!< DMA transfer Abort callback */ __IO uint32_t ErrorCode; /*!< DMA Error code */ uint32_t StreamBaseAddress; /*!< DMA Stream Base Address */ uint32_t StreamIndex; /*!< DMA Stream Index */ DMAMUX_Channel_TypeDef *DMAmuxChannel; /*!< DMAMUX Channel Base Address */ DMAMUX_ChannelStatus_TypeDef *DMAmuxChannelStatus; /*!< DMAMUX Channels Status Base Address */ uint32_t DMAmuxChannelStatusMask; /*!< DMAMUX Channel Status Mask */ DMAMUX_RequestGen_TypeDef *DMAmuxRequestGen; /*!< DMAMUX request generator Base Address */ DMAMUX_RequestGenStatus_TypeDef *DMAmuxRequestGenStatus; /*!< DMAMUX request generator Status Address */ uint32_t DMAmuxRequestGenStatusMask; /*!< DMAMUX request generator Status mask */ } DMA_HandleTypeDef; /** * @} */ /* Exported constants --------------------------------------------------------*/ /** @defgroup DMA_Exported_Constants DMA Exported Constants * @brief DMA Exported constants * @{ */ /** @defgroup DMA_Error_Code DMA Error Code * @brief DMA Error Code * @{ */ #define HAL_DMA_ERROR_NONE (0x00000000U) /*!< No error */ #define HAL_DMA_ERROR_TE (0x00000001U) /*!< Transfer error */ #define HAL_DMA_ERROR_FE (0x00000002U) /*!< FIFO error */ #define HAL_DMA_ERROR_DME (0x00000004U) /*!< Direct Mode error */ #define HAL_DMA_ERROR_TIMEOUT (0x00000020U) /*!< Timeout error */ #define HAL_DMA_ERROR_PARAM (0x00000040U) /*!< Parameter error */ #define HAL_DMA_ERROR_NO_XFER (0x00000080U) /*!< Abort requested with no Xfer ongoing */ #define HAL_DMA_ERROR_NOT_SUPPORTED (0x00000100U) /*!< Not supported mode */ #define HAL_DMA_ERROR_SYNC (0x00000200U) /*!< DMAMUX sync overrun error */ #define HAL_DMA_ERROR_REQGEN (0x00000400U) /*!< DMAMUX request generator overrun error */ #define HAL_DMA_ERROR_BUSY (0x00000800U) /*!< DMA Busy error */ /** * @} */ /** @defgroup DMA_Request_selection DMA Request selection * @brief DMA Request selection * @{ */ /* D2 Domain : DMAMUX1 requests */ #define DMA_REQUEST_MEM2MEM 0U /*!< memory to memory transfer */ #define DMA_REQUEST_GENERATOR0 1U /*!< DMAMUX1 request generator 0 */ #define DMA_REQUEST_GENERATOR1 2U /*!< DMAMUX1 request generator 1 */ #define DMA_REQUEST_GENERATOR2 3U /*!< DMAMUX1 request generator 2 */ #define DMA_REQUEST_GENERATOR3 4U /*!< DMAMUX1 request generator 3 */ #define DMA_REQUEST_GENERATOR4 5U /*!< DMAMUX1 request generator 4 */ #define DMA_REQUEST_GENERATOR5 6U /*!< DMAMUX1 request generator 5 */ #define DMA_REQUEST_GENERATOR6 7U /*!< DMAMUX1 request generator 6 */ #define DMA_REQUEST_GENERATOR7 8U /*!< DMAMUX1 request generator 7 */ #define DMA_REQUEST_ADC1 9U /*!< DMAMUX1 ADC1 request */ #define DMA_REQUEST_ADC2 10U /*!< DMAMUX1 ADC2 request */ #define DMA_REQUEST_TIM1_CH1 11U /*!< DMAMUX1 TIM1 CH1 request */ #define DMA_REQUEST_TIM1_CH2 12U /*!< DMAMUX1 TIM1 CH2 request */ #define DMA_REQUEST_TIM1_CH3 13U /*!< DMAMUX1 TIM1 CH3 request */ #define DMA_REQUEST_TIM1_CH4 14U /*!< DMAMUX1 TIM1 CH4 request */ #define DMA_REQUEST_TIM1_UP 15U /*!< DMAMUX1 TIM1 UP request */ #define DMA_REQUEST_TIM1_TRIG 16U /*!< DMAMUX1 TIM1 TRIG request */ #define DMA_REQUEST_TIM1_COM 17U /*!< DMAMUX1 TIM1 COM request */ #define DMA_REQUEST_TIM2_CH1 18U /*!< DMAMUX1 TIM2 CH1 request */ #define DMA_REQUEST_TIM2_CH2 19U /*!< DMAMUX1 TIM2 CH2 request */ #define DMA_REQUEST_TIM2_CH3 20U /*!< DMAMUX1 TIM2 CH3 request */ #define DMA_REQUEST_TIM2_CH4 21U /*!< DMAMUX1 TIM2 CH4 request */ #define DMA_REQUEST_TIM2_UP 22U /*!< DMAMUX1 TIM2 UP request */ #define DMA_REQUEST_TIM3_CH1 23U /*!< DMAMUX1 TIM3 CH1 request */ #define DMA_REQUEST_TIM3_CH2 24U /*!< DMAMUX1 TIM3 CH2 request */ #define DMA_REQUEST_TIM3_CH3 25U /*!< DMAMUX1 TIM3 CH3 request */ #define DMA_REQUEST_TIM3_CH4 26U /*!< DMAMUX1 TIM3 CH4 request */ #define DMA_REQUEST_TIM3_UP 27U /*!< DMAMUX1 TIM3 UP request */ #define DMA_REQUEST_TIM3_TRIG 28U /*!< DMAMUX1 TIM3 TRIG request */ #define DMA_REQUEST_TIM4_CH1 29U /*!< DMAMUX1 TIM4 CH1 request */ #define DMA_REQUEST_TIM4_CH2 30U /*!< DMAMUX1 TIM4 CH2 request */ #define DMA_REQUEST_TIM4_CH3 31U /*!< DMAMUX1 TIM4 CH3 request */ #define DMA_REQUEST_TIM4_UP 32U /*!< DMAMUX1 TIM4 UP request */ #define DMA_REQUEST_I2C1_RX 33U /*!< DMAMUX1 I2C1 RX request */ #define DMA_REQUEST_I2C1_TX 34U /*!< DMAMUX1 I2C1 TX request */ #define DMA_REQUEST_I2C2_RX 35U /*!< DMAMUX1 I2C2 RX request */ #define DMA_REQUEST_I2C2_TX 36U /*!< DMAMUX1 I2C2 TX request */ #define DMA_REQUEST_SPI1_RX 37U /*!< DMAMUX1 SPI1 RX request */ #define DMA_REQUEST_SPI1_TX 38U /*!< DMAMUX1 SPI1 TX request */ #define DMA_REQUEST_SPI2_RX 39U /*!< DMAMUX1 SPI2 RX request */ #define DMA_REQUEST_SPI2_TX 40U /*!< DMAMUX1 SPI2 TX request */ #define DMA_REQUEST_USART2_RX 43U /*!< DMAMUX1 USART2 RX request */ #define DMA_REQUEST_USART2_TX 44U /*!< DMAMUX1 USART2 TX request */ #define DMA_REQUEST_USART3_RX 45U /*!< DMAMUX1 USART3 RX request */ #define DMA_REQUEST_USART3_TX 46U /*!< DMAMUX1 USART3 TX request */ #define DMA_REQUEST_TIM8_CH1 47U /*!< DMAMUX1 TIM8 CH1 request */ #define DMA_REQUEST_TIM8_CH2 48U /*!< DMAMUX1 TIM8 CH2 request */ #define DMA_REQUEST_TIM8_CH3 49U /*!< DMAMUX1 TIM8 CH3 request */ #define DMA_REQUEST_TIM8_CH4 50U /*!< DMAMUX1 TIM8 CH4 request */ #define DMA_REQUEST_TIM8_UP 51U /*!< DMAMUX1 TIM8 UP request */ #define DMA_REQUEST_TIM8_TRIG 52U /*!< DMAMUX1 TIM8 TRIG request */ #define DMA_REQUEST_TIM8_COM 53U /*!< DMAMUX1 TIM8 COM request */ #define DMA_REQUEST_TIM5_CH1 55U /*!< DMAMUX1 TIM5 CH1 request */ #define DMA_REQUEST_TIM5_CH2 56U /*!< DMAMUX1 TIM5 CH2 request */ #define DMA_REQUEST_TIM5_CH3 57U /*!< DMAMUX1 TIM5 CH3 request */ #define DMA_REQUEST_TIM5_CH4 58U /*!< DMAMUX1 TIM5 CH4 request */ #define DMA_REQUEST_TIM5_UP 59U /*!< DMAMUX1 TIM5 UP request */ #define DMA_REQUEST_TIM5_TRIG 60U /*!< DMAMUX1 TIM5 TRIG request */ #define DMA_REQUEST_SPI3_RX 61U /*!< DMAMUX1 SPI3 RX request */ #define DMA_REQUEST_SPI3_TX 62U /*!< DMAMUX1 SPI3 TX request */ #define DMA_REQUEST_UART4_RX 63U /*!< DMAMUX1 UART4 RX request */ #define DMA_REQUEST_UART4_TX 64U /*!< DMAMUX1 UART4 TX request */ #define DMA_REQUEST_UART5_RX 65U /*!< DMAMUX1 UART5 RX request */ #define DMA_REQUEST_UART5_TX 66U /*!< DMAMUX1 UART5 TX request */ #define DMA_REQUEST_DAC1 67U /*!< DMAMUX1 DAC1 request */ #define DMA_REQUEST_DAC2 68U /*!< DMAMUX1 DAC2 request */ #define DMA_REQUEST_TIM6_UP 69U /*!< DMAMUX1 TIM6 UP request */ #define DMA_REQUEST_TIM7_UP 70U /*!< DMAMUX1 TIM7 UP request */ #define DMA_REQUEST_USART6_RX 71U /*!< DMAMUX1 USART6 RX request */ #define DMA_REQUEST_USART6_TX 72U /*!< DMAMUX1 USART6 TX request */ #define DMA_REQUEST_I2C3_RX 73U /*!< DMAMUX1 I2C3 RX request */ #define DMA_REQUEST_I2C3_TX 74U /*!< DMAMUX1 I2C3 TX request */ #define DMA_REQUEST_DCMI 75U /*!< DMAMUX1 DCMI request */ #if defined(CRYP2) #define DMA_REQUEST_CRYP2_IN 76U /*!< DMAMUX1 CRYP2 IN request */ #define DMA_REQUEST_CRYP2_OUT 77U /*!< DMAMUX1 CRYP2 OUT request */ #endif #define DMA_REQUEST_HASH2_IN 78U /*!< DMAMUX1 HASH2 IN request */ #define DMA_REQUEST_UART7_RX 79U /*!< DMAMUX1 UART7 RX request */ #define DMA_REQUEST_UART7_TX 80U /*!< DMAMUX1 UART7 TX request */ #define DMA_REQUEST_UART8_RX 81U /*!< DMAMUX1 UART8 RX request */ #define DMA_REQUEST_UART8_TX 82U /*!< DMAMUX1 UART8 TX request */ #define DMA_REQUEST_SPI4_RX 83U /*!< DMAMUX1 SPI4 RX request */ #define DMA_REQUEST_SPI4_TX 84U /*!< DMAMUX1 SPI4 TX request */ #define DMA_REQUEST_SPI5_RX 85U /*!< DMAMUX1 SPI5 RX request */ #define DMA_REQUEST_SPI5_TX 86U /*!< DMAMUX1 SPI5 TX request */ #define DMA_REQUEST_SAI1_A 87U /*!< DMAMUX1 SAI1 A request */ #define DMA_REQUEST_SAI1_B 88U /*!< DMAMUX1 SAI1 B request */ #define DMA_REQUEST_SAI2_A 89U /*!< DMAMUX1 SAI2 A request */ #define DMA_REQUEST_SAI2_B 90U /*!< DMAMUX1 SAI2 B request */ #define DMA_REQUEST_DFSDM1_FLT4 91U /*!< DMAMUX1 DFSDM1 Filter4 request */ #define DMA_REQUEST_DFSDM1_FLT5 92U /*!< DMAMUX1 DFSDM1 Filter5 request */ #define DMA_REQUEST_SPDIF_RX_DT 93U /*!< DMAMUX1 SPDIF RXDT request*/ #define DMA_REQUEST_SPDIF_RX_CS 94U /*!< DMAMUX1 SPDIF RXCS request*/ #define DMA_REQUEST_SAI4_A 99U /*!< DMAMUX1 SAI4 A request */ #define DMA_REQUEST_SAI4_B 100U /*!< DMAMUX1 SAI4 B request */ #define DMA_REQUEST_DFSDM1_FLT0 101U /*!< DMAMUX1 DFSDM Filter0 request */ #define DMA_REQUEST_DFSDM1_FLT1 102U /*!< DMAMUX1 DFSDM Filter1 request */ #define DMA_REQUEST_DFSDM1_FLT2 103U /*!< DMAMUX1 DFSDM Filter2 request */ #define DMA_REQUEST_DFSDM1_FLT3 104U /*!< DMAMUX1 DFSDM Filter3 request */ #define DMA_REQUEST_TIM15_CH1 105U /*!< DMAMUX1 TIM15 CH1 request */ #define DMA_REQUEST_TIM15_UP 106U /*!< DMAMUX1 TIM15 UP request */ #define DMA_REQUEST_TIM15_TRIG 107U /*!< DMAMUX1 TIM15 TRIG request */ #define DMA_REQUEST_TIM15_COM 108U /*!< DMAMUX1 TIM15 COM request */ #define DMA_REQUEST_TIM16_CH1 109U /*!< DMAMUX1 TIM16 CH1 request */ #define DMA_REQUEST_TIM16_UP 110U /*!< DMAMUX1 TIM16 UP request */ #define DMA_REQUEST_TIM17_CH1 111U /*!< DMAMUX1 TIM17 CH1 request */ #define DMA_REQUEST_TIM17_UP 112U /*!< DMAMUX1 TIM17 UP request */ #define DMA_REQUEST_SAI3_A 113U /*!< DMAMUX1 SAI3 A request */ #define DMA_REQUEST_SAI3_B 114U /*!< DMAMUX1 SAI3 B request */ #define DMA_REQUEST_I2C5_RX 115U /*!< DMAMUX1 I2C5 RX request */ #define DMA_REQUEST_I2C5_TX 116U /*!< DMAMUX1 I2C5 TX request */ /** * @} */ /** @defgroup DMA_Data_transfer_direction DMA Data transfer direction * @brief DMA data transfer direction * @{ */ #define DMA_PERIPH_TO_MEMORY ((uint32_t)0x00000000U) /*!< Peripheral to memory direction */ #define DMA_MEMORY_TO_PERIPH ((uint32_t)DMA_SxCR_DIR_0) /*!< Memory to peripheral direction */ #define DMA_MEMORY_TO_MEMORY ((uint32_t)DMA_SxCR_DIR_1) /*!< Memory to memory direction */ /** * @} */ /** @defgroup DMA_Peripheral_incremented_mode DMA Peripheral incremented mode * @brief DMA peripheral incremented mode * @{ */ #define DMA_PINC_ENABLE ((uint32_t)DMA_SxCR_PINC) /*!< Peripheral increment mode enable */ #define DMA_PINC_DISABLE ((uint32_t)0x00000000U) /*!< Peripheral increment mode disable */ /** * @} */ /** @defgroup DMA_Memory_incremented_mode DMA Memory incremented mode * @brief DMA memory incremented mode * @{ */ #define DMA_MINC_ENABLE ((uint32_t)DMA_SxCR_MINC) /*!< Memory increment mode enable */ #define DMA_MINC_DISABLE ((uint32_t)0x00000000U) /*!< Memory increment mode disable */ /** * @} */ /** @defgroup DMA_Peripheral_data_size DMA Peripheral data size * @brief DMA peripheral data size * @{ */ #define DMA_PDATAALIGN_BYTE ((uint32_t)0x00000000U) /*!< Peripheral data alignment: Byte */ #define DMA_PDATAALIGN_HALFWORD ((uint32_t)DMA_SxCR_PSIZE_0) /*!< Peripheral data alignment: HalfWord */ #define DMA_PDATAALIGN_WORD ((uint32_t)DMA_SxCR_PSIZE_1) /*!< Peripheral data alignment: Word */ /** * @} */ /** @defgroup DMA_Memory_data_size DMA Memory data size * @brief DMA memory data size * @{ */ #define DMA_MDATAALIGN_BYTE ((uint32_t)0x00000000U) /*!< Memory data alignment: Byte */ #define DMA_MDATAALIGN_HALFWORD ((uint32_t)DMA_SxCR_MSIZE_0) /*!< Memory data alignment: HalfWord */ #define DMA_MDATAALIGN_WORD ((uint32_t)DMA_SxCR_MSIZE_1) /*!< Memory data alignment: Word */ /** * @} */ /** @defgroup DMA_mode DMA mode * @brief DMA mode * @{ */ #define DMA_NORMAL ((uint32_t)0x00000000U) /*!< Normal mode */ #define DMA_CIRCULAR ((uint32_t)DMA_SxCR_CIRC) /*!< Circular mode */ #define DMA_PFCTRL ((uint32_t)DMA_SxCR_PFCTRL) /*!< Peripheral flow control mode */ /** * @} */ /** @defgroup DMA_Priority_level DMA Priority level * @brief DMA priority levels * @{ */ #define DMA_PRIORITY_LOW ((uint32_t)0x00000000U) /*!< Priority level: Low */ #define DMA_PRIORITY_MEDIUM ((uint32_t)DMA_SxCR_PL_0) /*!< Priority level: Medium */ #define DMA_PRIORITY_HIGH ((uint32_t)DMA_SxCR_PL_1) /*!< Priority level: High */ #define DMA_PRIORITY_VERY_HIGH ((uint32_t)DMA_SxCR_PL) /*!< Priority level: Very High */ /** * @} */ /** @defgroup DMA_FIFO_direct_mode DMA FIFO direct mode * @brief DMA FIFO direct mode * @{ */ #define DMA_FIFOMODE_DISABLE ((uint32_t)0x00000000U) /*!< FIFO mode disable */ #define DMA_FIFOMODE_ENABLE ((uint32_t)DMA_SxFCR_DMDIS) /*!< FIFO mode enable */ /** * @} */ /** @defgroup DMA_FIFO_threshold_level DMA FIFO threshold level * @brief DMA FIFO level * @{ */ #define DMA_FIFO_THRESHOLD_1QUARTERFULL ((uint32_t)0x00000000U) /*!< FIFO threshold 1 quart full configuration */ #define DMA_FIFO_THRESHOLD_HALFFULL ((uint32_t)DMA_SxFCR_FTH_0) /*!< FIFO threshold half full configuration */ #define DMA_FIFO_THRESHOLD_3QUARTERSFULL ((uint32_t)DMA_SxFCR_FTH_1) /*!< FIFO threshold 3 quarts full configuration */ #define DMA_FIFO_THRESHOLD_FULL ((uint32_t)DMA_SxFCR_FTH) /*!< FIFO threshold full configuration */ /** * @} */ /** @defgroup DMA_Memory_burst DMA Memory burst * @brief DMA memory burst * @{ */ #define DMA_MBURST_SINGLE ((uint32_t)0x00000000U) #define DMA_MBURST_INC4 ((uint32_t)DMA_SxCR_MBURST_0) #define DMA_MBURST_INC8 ((uint32_t)DMA_SxCR_MBURST_1) #define DMA_MBURST_INC16 ((uint32_t)DMA_SxCR_MBURST) /** * @} */ /** @defgroup DMA_Peripheral_burst DMA Peripheral burst * @brief DMA peripheral burst * @{ */ #define DMA_PBURST_SINGLE ((uint32_t)0x00000000U) #define DMA_PBURST_INC4 ((uint32_t)DMA_SxCR_PBURST_0) #define DMA_PBURST_INC8 ((uint32_t)DMA_SxCR_PBURST_1) #define DMA_PBURST_INC16 ((uint32_t)DMA_SxCR_PBURST) /** * @} */ /** @defgroup DMA_interrupt_enable_definitions DMA interrupt enable definitions * @brief DMA interrupts definition * @{ */ #define DMA_IT_TC ((uint32_t)DMA_SxCR_TCIE) #define DMA_IT_HT ((uint32_t)DMA_SxCR_HTIE) #define DMA_IT_TE ((uint32_t)DMA_SxCR_TEIE) #define DMA_IT_DME ((uint32_t)DMA_SxCR_DMEIE) #define DMA_IT_FE ((uint32_t)0x00000080U) /** * @} */ /** @defgroup DMA_flag_definitions DMA flag definitions * @brief DMA flag definitions * @{ */ #define DMA_FLAG_FEIF0_4 ((uint32_t)0x00000001U) #define DMA_FLAG_DMEIF0_4 ((uint32_t)0x00000004U) #define DMA_FLAG_TEIF0_4 ((uint32_t)0x00000008U) #define DMA_FLAG_HTIF0_4 ((uint32_t)0x00000010U) #define DMA_FLAG_TCIF0_4 ((uint32_t)0x00000020U) #define DMA_FLAG_FEIF1_5 ((uint32_t)0x00000040U) #define DMA_FLAG_DMEIF1_5 ((uint32_t)0x00000100U) #define DMA_FLAG_TEIF1_5 ((uint32_t)0x00000200U) #define DMA_FLAG_HTIF1_5 ((uint32_t)0x00000400U) #define DMA_FLAG_TCIF1_5 ((uint32_t)0x00000800U) #define DMA_FLAG_FEIF2_6 ((uint32_t)0x00010000U) #define DMA_FLAG_DMEIF2_6 ((uint32_t)0x00040000U) #define DMA_FLAG_TEIF2_6 ((uint32_t)0x00080000U) #define DMA_FLAG_HTIF2_6 ((uint32_t)0x00100000U) #define DMA_FLAG_TCIF2_6 ((uint32_t)0x00200000U) #define DMA_FLAG_FEIF3_7 ((uint32_t)0x00400000U) #define DMA_FLAG_DMEIF3_7 ((uint32_t)0x01000000U) #define DMA_FLAG_TEIF3_7 ((uint32_t)0x02000000U) #define DMA_FLAG_HTIF3_7 ((uint32_t)0x04000000U) #define DMA_FLAG_TCIF3_7 ((uint32_t)0x08000000U) /** * @} */ /** * @} */ /* Exported macro ------------------------------------------------------------*/ /** @defgroup DMA_Exported_Macros DMA Exported Macros * @{ */ /** @brief Reset DMA handle state * @param __HANDLE__: specifies the DMA handle. * @retval None */ #define __HAL_DMA_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DMA_STATE_RESET) /** * @brief Return the current DMA Stream FIFO filled level. * @param __HANDLE__: DMA handle * @retval The FIFO filling state. * - DMA_FIFOStatus_Less1QuarterFull: when FIFO is less than 1 quarter-full * and not empty. * - DMA_FIFOStatus_1QuarterFull: if more than 1 quarter-full. * - DMA_FIFOStatus_HalfFull: if more than 1 half-full. * - DMA_FIFOStatus_3QuartersFull: if more than 3 quarters-full. * - DMA_FIFOStatus_Empty: when FIFO is empty * - DMA_FIFOStatus_Full: when FIFO is full */ #define __HAL_DMA_GET_FS(__HANDLE__) ((IS_DMA_INSTANCE(__HANDLE__))? (((DMA_Stream_TypeDef *)(__HANDLE__)->Instance)->FCR & (DMA_SxFCR_FS)) : 0) /** * @brief Enable the specified DMA Stream. * @param __HANDLE__: DMA handle * @retval None */ #define __HAL_DMA_ENABLE(__HANDLE__) (((DMA_Stream_TypeDef *)(__HANDLE__)->Instance)->CR |= DMA_SxCR_EN) /** * @brief Disable the specified DMA Stream. * @param __HANDLE__: DMA handle * @retval None */ #define __HAL_DMA_DISABLE(__HANDLE__) (((DMA_Stream_TypeDef *)(__HANDLE__)->Instance)->CR &= ~DMA_SxCR_EN) /* Interrupt & Flag management */ /** * @brief Return the current DMA Stream transfer complete flag. * @param __HANDLE__: DMA handle * @retval The specified transfer complete flag index. */ #define __HAL_DMA_GET_TC_FLAG_INDEX(__HANDLE__) \ (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream0))? DMA_FLAG_TCIF0_4 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream0))? DMA_FLAG_TCIF0_4 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream4))? DMA_FLAG_TCIF0_4 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream4))? DMA_FLAG_TCIF0_4 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream1))? DMA_FLAG_TCIF1_5 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream1))? DMA_FLAG_TCIF1_5 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream5))? DMA_FLAG_TCIF1_5 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream5))? DMA_FLAG_TCIF1_5 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream2))? DMA_FLAG_TCIF2_6 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream2))? DMA_FLAG_TCIF2_6 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream6))? DMA_FLAG_TCIF2_6 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream6))? DMA_FLAG_TCIF2_6 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream3))? DMA_FLAG_TCIF3_7 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream3))? DMA_FLAG_TCIF3_7 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream7))? DMA_FLAG_TCIF3_7 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream7))? DMA_FLAG_TCIF3_7 :\ (uint32_t)0x00000000) /** * @brief Return the current DMA Stream half transfer complete flag. * @param __HANDLE__: DMA handle * @retval The specified half transfer complete flag index. */ #define __HAL_DMA_GET_HT_FLAG_INDEX(__HANDLE__)\ (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream0))? DMA_FLAG_HTIF0_4 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream0))? DMA_FLAG_HTIF0_4 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream4))? DMA_FLAG_HTIF0_4 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream4))? DMA_FLAG_HTIF0_4 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream1))? DMA_FLAG_HTIF1_5 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream1))? DMA_FLAG_HTIF1_5 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream5))? DMA_FLAG_HTIF1_5 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream5))? DMA_FLAG_HTIF1_5 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream2))? DMA_FLAG_HTIF2_6 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream2))? DMA_FLAG_HTIF2_6 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream6))? DMA_FLAG_HTIF2_6 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream6))? DMA_FLAG_HTIF2_6 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream3))? DMA_FLAG_HTIF3_7 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream3))? DMA_FLAG_HTIF3_7 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream7))? DMA_FLAG_HTIF3_7 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream7))? DMA_FLAG_HTIF3_7 :\ (uint32_t)0x00000000) /** * @brief Return the current DMA Stream transfer error flag. * @param __HANDLE__: DMA handle * @retval The specified transfer error flag index. */ #define __HAL_DMA_GET_TE_FLAG_INDEX(__HANDLE__)\ (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream0))? DMA_FLAG_TEIF0_4 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream0))? DMA_FLAG_TEIF0_4 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream4))? DMA_FLAG_TEIF0_4 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream4))? DMA_FLAG_TEIF0_4 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream1))? DMA_FLAG_TEIF1_5 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream1))? DMA_FLAG_TEIF1_5 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream5))? DMA_FLAG_TEIF1_5 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream5))? DMA_FLAG_TEIF1_5 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream2))? DMA_FLAG_TEIF2_6 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream2))? DMA_FLAG_TEIF2_6 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream6))? DMA_FLAG_TEIF2_6 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream6))? DMA_FLAG_TEIF2_6 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream3))? DMA_FLAG_TEIF3_7 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream3))? DMA_FLAG_TEIF3_7 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream7))? DMA_FLAG_TEIF3_7 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream7))? DMA_FLAG_TEIF3_7 :\ (uint32_t)0x00000000) /** * @brief Return the current DMA Stream FIFO error flag. * @param __HANDLE__: DMA handle * @retval The specified FIFO error flag index. */ #define __HAL_DMA_GET_FE_FLAG_INDEX(__HANDLE__)\ (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream0))? DMA_FLAG_FEIF0_4 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream0))? DMA_FLAG_FEIF0_4 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream4))? DMA_FLAG_FEIF0_4 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream4))? DMA_FLAG_FEIF0_4 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream1))? DMA_FLAG_FEIF1_5 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream1))? DMA_FLAG_FEIF1_5 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream5))? DMA_FLAG_FEIF1_5 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream5))? DMA_FLAG_FEIF1_5 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream2))? DMA_FLAG_FEIF2_6 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream2))? DMA_FLAG_FEIF2_6 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream6))? DMA_FLAG_FEIF2_6 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream6))? DMA_FLAG_FEIF2_6 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream3))? DMA_FLAG_FEIF3_7 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream3))? DMA_FLAG_FEIF3_7 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream7))? DMA_FLAG_FEIF3_7 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream7))? DMA_FLAG_FEIF3_7 :\ (uint32_t)0x00000000) /** * @brief Return the current DMA Stream direct mode error flag. * @param __HANDLE__: DMA handle * @retval The specified direct mode error flag index. */ #define __HAL_DMA_GET_DME_FLAG_INDEX(__HANDLE__)\ (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream0))? DMA_FLAG_DMEIF0_4 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream0))? DMA_FLAG_DMEIF0_4 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream4))? DMA_FLAG_DMEIF0_4 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream4))? DMA_FLAG_DMEIF0_4 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream1))? DMA_FLAG_DMEIF1_5 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream1))? DMA_FLAG_DMEIF1_5 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream5))? DMA_FLAG_DMEIF1_5 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream5))? DMA_FLAG_DMEIF1_5 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream2))? DMA_FLAG_DMEIF2_6 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream2))? DMA_FLAG_DMEIF2_6 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream6))? DMA_FLAG_DMEIF2_6 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream6))? DMA_FLAG_DMEIF2_6 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream3))? DMA_FLAG_DMEIF3_7 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream3))? DMA_FLAG_DMEIF3_7 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream7))? DMA_FLAG_DMEIF3_7 :\ ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream7))? DMA_FLAG_DMEIF3_7 :\ (uint32_t)0x00000000) /** * @brief Get the DMA Stream pending flags. * @param __HANDLE__: DMA handle * @param __FLAG__: Get the specified flag. * This parameter can be any combination of the following values: * @arg DMA_FLAG_TCIFx: Transfer complete flag. * @arg DMA_FLAG_HTIFx: Half transfer complete flag. * @arg DMA_FLAG_TEIFx: Transfer error flag. * @arg DMA_FLAG_DMEIFx: Direct mode error flag. * @arg DMA_FLAG_FEIFx: FIFO error flag. * Where x can be 0_4, 1_5, 2_6 or 3_7 to select the DMA Stream flag. * @retval The state of FLAG (SET or RESET). */ #define __HAL_DMA_GET_FLAG(__HANDLE__, __FLAG__)\ (((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA2_Stream3)? (DMA2->HISR & (__FLAG__)) :\ ((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA1_Stream7)? (DMA2->LISR & (__FLAG__)) :\ ((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA1_Stream3)? (DMA1->HISR & (__FLAG__)) : (DMA1->LISR & (__FLAG__))) /** * @brief Clear the DMA Stream pending flags. * @param __HANDLE__: DMA handle * @param __FLAG__: specifies the flag to clear. * This parameter can be any combination of the following values: * @arg DMA_FLAG_TCIFx: Transfer complete flag. * @arg DMA_FLAG_HTIFx: Half transfer complete flag. * @arg DMA_FLAG_TEIFx: Transfer error flag. * @arg DMA_FLAG_DMEIFx: Direct mode error flag. * @arg DMA_FLAG_FEIFx: FIFO error flag. * Where x can be 0_4, 1_5, 2_6 or 3_7 to select the DMA Stream flag. * @retval None */ #define __HAL_DMA_CLEAR_FLAG(__HANDLE__, __FLAG__) \ (((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA2_Stream3)? (DMA2->HIFCR = (__FLAG__)) :\ ((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA1_Stream7)? (DMA2->LIFCR = (__FLAG__)) :\ ((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA1_Stream3)? (DMA1->HIFCR = (__FLAG__)) : (DMA1->LIFCR = (__FLAG__))) /** * @brief Enable the specified DMA Stream interrupts. * @param __HANDLE__: DMA handle * @param __INTERRUPT__: specifies the DMA interrupt sources to be enabled or disabled. * This parameter can be one of the following values: * @arg DMA_IT_TC: Transfer complete interrupt mask. * @arg DMA_IT_HT: Half transfer complete interrupt mask. * @arg DMA_IT_TE: Transfer error interrupt mask. * @arg DMA_IT_FE: FIFO error interrupt mask. * @arg DMA_IT_DME: Direct mode error interrupt. * @retval None */ #define __HAL_DMA_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__INTERRUPT__) != DMA_IT_FE)? \ (((DMA_Stream_TypeDef *)(__HANDLE__)->Instance)->CR |= (__INTERRUPT__)) : (((DMA_Stream_TypeDef *)(__HANDLE__)->Instance)->FCR |= (__INTERRUPT__))) /** * @brief Disable the specified DMA Stream interrupts. * @param __HANDLE__: DMA handle * @param __INTERRUPT__: specifies the DMA interrupt sources to be enabled or disabled. * This parameter can be one of the following values: * @arg DMA_IT_TC: Transfer complete interrupt mask. * @arg DMA_IT_HT: Half transfer complete interrupt mask. * @arg DMA_IT_TE: Transfer error interrupt mask. * @arg DMA_IT_FE: FIFO error interrupt mask. * @arg DMA_IT_DME: Direct mode error interrupt. * @retval None */ #define __HAL_DMA_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__INTERRUPT__) != DMA_IT_FE)? \ (((DMA_Stream_TypeDef *)(__HANDLE__)->Instance)->CR &= ~(__INTERRUPT__)) : (((DMA_Stream_TypeDef *)(__HANDLE__)->Instance)->FCR &= ~(__INTERRUPT__))) /** * @brief Check whether the specified DMA Stream interrupt is enabled or not. * @param __HANDLE__: DMA handle * @param __INTERRUPT__: specifies the DMA interrupt source to check. * This parameter can be one of the following values: * @arg DMA_IT_TC: Transfer complete interrupt mask. * @arg DMA_IT_HT: Half transfer complete interrupt mask. * @arg DMA_IT_TE: Transfer error interrupt mask. * @arg DMA_IT_FE: FIFO error interrupt mask. * @arg DMA_IT_DME: Direct mode error interrupt. * @retval The state of DMA_IT. */ #define __HAL_DMA_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__INTERRUPT__) != DMA_IT_FE)? \ (((DMA_Stream_TypeDef *)(__HANDLE__)->Instance)->CR & (__INTERRUPT__)) : \ (((DMA_Stream_TypeDef *)(__HANDLE__)->Instance)->FCR & (__INTERRUPT__))) /** * @brief Writes the number of data units to be transferred on the DMA Stream. * @param __HANDLE__: DMA handle * @param __COUNTER__: Number of data units to be transferred (from 0 to 65535) * Number of data items depends only on the Peripheral data format. * * @note If Peripheral data format is Bytes: number of data units is equal * to total number of bytes to be transferred. * * @note If Peripheral data format is Half-Word: number of data units is * equal to total number of bytes to be transferred / 2. * * @note If Peripheral data format is Word: number of data units is equal * to total number of bytes to be transferred / 4. * * @retval The number of remaining data units in the current DMAy Streamx transfer. */ #define __HAL_DMA_SET_COUNTER(__HANDLE__, __COUNTER__) (((DMA_Stream_TypeDef *)(__HANDLE__)->Instance)->NDTR = (uint16_t)(__COUNTER__)) /** * @brief Returns the number of remaining data units in the current DMAy Streamx transfer. * @param __HANDLE__: DMA handle * * @retval The number of remaining data units in the current DMA Stream transfer. */ #define __HAL_DMA_GET_COUNTER(__HANDLE__) (((DMA_Stream_TypeDef *)(__HANDLE__)->Instance)->NDTR) /** * @} */ /* Include DMA HAL Extension module */ #include "stm32mp1xx_hal_dma_ex.h" /* Exported functions --------------------------------------------------------*/ /** @defgroup DMA_Exported_Functions DMA Exported Functions * @brief DMA Exported functions * @{ */ /** @defgroup DMA_Exported_Functions_Group1 Initialization and de-initialization functions * @brief Initialization and de-initialization functions * @{ */ HAL_StatusTypeDef HAL_DMA_Init(DMA_HandleTypeDef *hdma); HAL_StatusTypeDef HAL_DMA_DeInit(DMA_HandleTypeDef *hdma); /** * @} */ /** @defgroup DMA_Exported_Functions_Group2 I/O operation functions * @brief I/O operation functions * @{ */ HAL_StatusTypeDef HAL_DMA_Start(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength); HAL_StatusTypeDef HAL_DMA_Start_IT(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength); HAL_StatusTypeDef HAL_DMA_Abort(DMA_HandleTypeDef *hdma); HAL_StatusTypeDef HAL_DMA_Abort_IT(DMA_HandleTypeDef *hdma); HAL_StatusTypeDef HAL_DMA_PollForTransfer(DMA_HandleTypeDef *hdma, HAL_DMA_LevelCompleteTypeDef CompleteLevel, uint32_t Timeout); void HAL_DMA_IRQHandler(DMA_HandleTypeDef *hdma); HAL_StatusTypeDef HAL_DMA_RegisterCallback(DMA_HandleTypeDef *hdma, HAL_DMA_CallbackIDTypeDef CallbackID, void (* pCallback)(DMA_HandleTypeDef *_hdma)); HAL_StatusTypeDef HAL_DMA_UnRegisterCallback(DMA_HandleTypeDef *hdma, HAL_DMA_CallbackIDTypeDef CallbackID); /** * @} */ /** @defgroup DMA_Exported_Functions_Group3 Peripheral State functions * @brief Peripheral State functions * @{ */ HAL_DMA_StateTypeDef HAL_DMA_GetState(DMA_HandleTypeDef *hdma); uint32_t HAL_DMA_GetError(DMA_HandleTypeDef *hdma); /** * @} */ /** * @} */ /* Private Constants -------------------------------------------------------------*/ /** @defgroup DMA_Private_Constants DMA Private Constants * @brief DMA private defines and constants * @{ */ /** * @} */ /* Private macros ------------------------------------------------------------*/ /** @defgroup DMA_Private_Macros DMA Private Macros * @brief DMA private macros * @{ */ #define IS_DMA_REQUEST(REQUEST) ((REQUEST) <= DMA_REQUEST_I2C5_TX) #define IS_DMA_INSTANCE(__HANDLE__) (((uint32_t)((__HANDLE__)->Instance) >= ((uint32_t)DMA1_Stream0)) && ((uint32_t)((__HANDLE__)->Instance) <= ((uint32_t)DMA2_Stream7))) #define IS_DMA_DIRECTION(DIRECTION) (((DIRECTION) == DMA_PERIPH_TO_MEMORY ) || \ ((DIRECTION) == DMA_MEMORY_TO_PERIPH) || \ ((DIRECTION) == DMA_MEMORY_TO_MEMORY)) #define IS_DMA_BUFFER_SIZE(SIZE) (((SIZE) >= 0x01U) && ((SIZE) < 0x10000U)) #define IS_DMA_PERIPHERAL_INC_STATE(STATE) (((STATE) == DMA_PINC_ENABLE) || \ ((STATE) == DMA_PINC_DISABLE)) #define IS_DMA_MEMORY_INC_STATE(STATE) (((STATE) == DMA_MINC_ENABLE) || \ ((STATE) == DMA_MINC_DISABLE)) #define IS_DMA_PERIPHERAL_DATA_SIZE(SIZE) (((SIZE) == DMA_PDATAALIGN_BYTE) || \ ((SIZE) == DMA_PDATAALIGN_HALFWORD) || \ ((SIZE) == DMA_PDATAALIGN_WORD)) #define IS_DMA_MEMORY_DATA_SIZE(SIZE) (((SIZE) == DMA_MDATAALIGN_BYTE) || \ ((SIZE) == DMA_MDATAALIGN_HALFWORD) || \ ((SIZE) == DMA_MDATAALIGN_WORD )) #define IS_DMA_MODE(MODE) (((MODE) == DMA_NORMAL ) || \ ((MODE) == DMA_CIRCULAR) || \ ((MODE) == DMA_PFCTRL)) #define IS_DMA_PRIORITY(PRIORITY) (((PRIORITY) == DMA_PRIORITY_LOW ) || \ ((PRIORITY) == DMA_PRIORITY_MEDIUM) || \ ((PRIORITY) == DMA_PRIORITY_HIGH) || \ ((PRIORITY) == DMA_PRIORITY_VERY_HIGH)) #define IS_DMA_FIFO_MODE_STATE(STATE) (((STATE) == DMA_FIFOMODE_DISABLE ) || \ ((STATE) == DMA_FIFOMODE_ENABLE)) #define IS_DMA_FIFO_THRESHOLD(THRESHOLD) (((THRESHOLD) == DMA_FIFO_THRESHOLD_1QUARTERFULL ) || \ ((THRESHOLD) == DMA_FIFO_THRESHOLD_HALFFULL) || \ ((THRESHOLD) == DMA_FIFO_THRESHOLD_3QUARTERSFULL) || \ ((THRESHOLD) == DMA_FIFO_THRESHOLD_FULL)) #define IS_DMA_MEMORY_BURST(BURST) (((BURST) == DMA_MBURST_SINGLE) || \ ((BURST) == DMA_MBURST_INC4) || \ ((BURST) == DMA_MBURST_INC8) || \ ((BURST) == DMA_MBURST_INC16)) #define IS_DMA_PERIPHERAL_BURST(BURST) (((BURST) == DMA_PBURST_SINGLE) || \ ((BURST) == DMA_PBURST_INC4) || \ ((BURST) == DMA_PBURST_INC8) || \ ((BURST) == DMA_PBURST_INC16)) /** * @} */ /* Private functions ---------------------------------------------------------*/ /** @defgroup DMA_Private_Functions DMA Private Functions * @brief DMA private functions * @{ */ /** * @} */ /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* __STM32MP1xx_HAL_DMA_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/