| /** |
| ****************************************************************************** |
| * @file stm32g0xx_hal_dma.h |
| * @author MCD Application Team |
| * @brief Header file of DMA HAL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * Copyright (c) 2018 STMicroelectronics. |
| * All rights reserved. |
| * |
| * This software is licensed under terms that can be found in the LICENSE file |
| * in the root directory of this software component. |
| * If no LICENSE file comes with this software, it is provided AS-IS. |
| * |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef STM32G0xx_HAL_DMA_H |
| #define STM32G0xx_HAL_DMA_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32g0xx_hal_def.h" |
| #include "stm32g0xx_ll_dma.h" |
| |
| /** @addtogroup STM32G0xx_HAL_Driver |
| * @{ |
| */ |
| |
| /** @addtogroup DMA |
| * @{ |
| */ |
| |
| /* Exported types ------------------------------------------------------------*/ |
| /** @defgroup DMA_Exported_Types DMA Exported Types |
| * @{ |
| */ |
| |
| /** |
| * @brief DMA Configuration Structure definition |
| */ |
| typedef struct |
| { |
| uint32_t Request; /*!< Specifies the request selected for the specified channel. |
| This parameter can be a value of @ref DMA_request */ |
| |
| 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 Channelx. |
| 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 Channel */ |
| |
| uint32_t Priority; /*!< Specifies the software priority for the DMAy Channelx. |
| This parameter can be a value of @ref DMA_Priority_level */ |
| } 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_TIMEOUT = 0x03U, /*!< DMA timeout state */ |
| } HAL_DMA_StateTypeDef; |
| |
| /** |
| * @brief HAL DMA Error Code structure definition |
| */ |
| typedef enum |
| { |
| HAL_DMA_FULL_TRANSFER = 0x00U, /*!< Full transfer */ |
| HAL_DMA_HALF_TRANSFER = 0x01U /*!< Half Transfer */ |
| } HAL_DMA_LevelCompleteTypeDef; |
| |
| /** |
| * @brief HAL DMA Callback ID 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_ERROR_CB_ID = 0x02U, /*!< Error */ |
| HAL_DMA_XFER_ABORT_CB_ID = 0x03U, /*!< Abort */ |
| HAL_DMA_XFER_ALL_CB_ID = 0x04U /*!< All */ |
| |
| } HAL_DMA_CallbackIDTypeDef; |
| |
| /** |
| * @brief DMA handle Structure definition |
| */ |
| typedef struct __DMA_HandleTypeDef |
| { |
| DMA_Channel_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 (* 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 */ |
| |
| #if defined(DMA2) |
| DMA_TypeDef *DmaBaseAddress; /*!< DMA Channel Base Address */ |
| |
| #endif /* DMA2 */ |
| uint32_t ChannelIndex; /*!< DMA Channel Index */ |
| |
| DMAMUX_Channel_TypeDef *DMAmuxChannel; /*!< Register 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 Address */ |
| |
| uint32_t DMAmuxRequestGenStatusMask; /*!< DMAMUX request generator Status mask */ |
| } DMA_HandleTypeDef; |
| /** |
| * @} |
| */ |
| |
| /* Exported constants --------------------------------------------------------*/ |
| |
| /** @defgroup DMA_Exported_Constants DMA Exported Constants |
| * @{ |
| */ |
| |
| /** @defgroup DMA_Error_Code DMA Error Code |
| * @{ |
| */ |
| #define HAL_DMA_ERROR_NONE 0x00000000U /*!< No error */ |
| #define HAL_DMA_ERROR_TE 0x00000001U /*!< Transfer error */ |
| #define HAL_DMA_ERROR_NO_XFER 0x00000004U /*!< Abort requested with no Xfer ongoing */ |
| #define HAL_DMA_ERROR_TIMEOUT 0x00000020U /*!< Timeout error */ |
| #define HAL_DMA_ERROR_PARAM 0x00000040U /*!< Parameter error */ |
| #define HAL_DMA_ERROR_BUSY 0x00000080U /*!< DMA Busy error */ |
| #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 */ |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_request DMA request |
| * @{ |
| */ |
| #define DMA_REQUEST_MEM2MEM LL_DMAMUX_REQ_MEM2MEM /*!< memory to memory transfer */ |
| #define DMA_REQUEST_GENERATOR0 LL_DMAMUX_REQ_GENERATOR0 /*!< DMAMUX request generator 0 */ |
| #define DMA_REQUEST_GENERATOR1 LL_DMAMUX_REQ_GENERATOR1 /*!< DMAMUX request generator 1 */ |
| #define DMA_REQUEST_GENERATOR2 LL_DMAMUX_REQ_GENERATOR2 /*!< DMAMUX request generator 2 */ |
| #define DMA_REQUEST_GENERATOR3 LL_DMAMUX_REQ_GENERATOR3 /*!< DMAMUX request generator 3 */ |
| #define DMA_REQUEST_ADC1 LL_DMAMUX_REQ_ADC1 /*!< DMAMUX ADC1 request */ |
| #if defined(AES) |
| #define DMA_REQUEST_AES_IN LL_DMAMUX_REQ_AES_IN /*!< DMAMUX AES_IN request */ |
| #define DMA_REQUEST_AES_OUT LL_DMAMUX_REQ_AES_OUT /*!< DMAMUX AES_OUT request */ |
| #endif /* AES */ |
| #if defined(DAC1) |
| #define DMA_REQUEST_DAC1_CH1 LL_DMAMUX_REQ_DAC1_CH1 /*!< DMAMUX DAC_CH1 request */ |
| #define DMA_REQUEST_DAC1_CH2 LL_DMAMUX_REQ_DAC1_CH2 /*!< DMAMUX DAC_CH2 request */ |
| #endif /* DAC1 */ |
| #define DMA_REQUEST_I2C1_RX LL_DMAMUX_REQ_I2C1_RX /*!< DMAMUX I2C1 RX request */ |
| #define DMA_REQUEST_I2C1_TX LL_DMAMUX_REQ_I2C1_TX /*!< DMAMUX I2C1 TX request */ |
| #define DMA_REQUEST_I2C2_RX LL_DMAMUX_REQ_I2C2_RX /*!< DMAMUX I2C2 RX request */ |
| #define DMA_REQUEST_I2C2_TX LL_DMAMUX_REQ_I2C2_TX /*!< DMAMUX I2C2 TX request */ |
| #if defined(LPUART1) |
| #define DMA_REQUEST_LPUART1_RX LL_DMAMUX_REQ_LPUART1_RX /*!< DMAMUX LPUART1 RX request */ |
| #define DMA_REQUEST_LPUART1_TX LL_DMAMUX_REQ_LPUART1_TX /*!< DMAMUX LPUART1 TX request */ |
| #endif /* LPUART1 */ |
| #define DMA_REQUEST_SPI1_RX LL_DMAMUX_REQ_SPI1_RX /*!< DMAMUX SPI1 RX request */ |
| #define DMA_REQUEST_SPI1_TX LL_DMAMUX_REQ_SPI1_TX /*!< DMAMUX SPI1 TX request */ |
| #define DMA_REQUEST_SPI2_RX LL_DMAMUX_REQ_SPI2_RX /*!< DMAMUX SPI2 RX request */ |
| #define DMA_REQUEST_SPI2_TX LL_DMAMUX_REQ_SPI2_TX /*!< DMAMUX SPI2 TX request */ |
| #define DMA_REQUEST_TIM1_CH1 LL_DMAMUX_REQ_TIM1_CH1 /*!< DMAMUX TIM1 CH1 request */ |
| #define DMA_REQUEST_TIM1_CH2 LL_DMAMUX_REQ_TIM1_CH2 /*!< DMAMUX TIM1 CH2 request */ |
| #define DMA_REQUEST_TIM1_CH3 LL_DMAMUX_REQ_TIM1_CH3 /*!< DMAMUX TIM1 CH3 request */ |
| #define DMA_REQUEST_TIM1_CH4 LL_DMAMUX_REQ_TIM1_CH4 /*!< DMAMUX TIM1 CH4 request */ |
| #define DMA_REQUEST_TIM1_TRIG_COM LL_DMAMUX_REQ_TIM1_TRIG_COM /*!< DMAMUX TIM1 TRIG COM request */ |
| #define DMA_REQUEST_TIM1_UP LL_DMAMUX_REQ_TIM1_UP /*!< DMAMUX TIM1 UP request */ |
| #if defined(TIM2) |
| #define DMA_REQUEST_TIM2_CH1 LL_DMAMUX_REQ_TIM2_CH1 /*!< DMAMUX TIM2 CH1 request */ |
| #define DMA_REQUEST_TIM2_CH2 LL_DMAMUX_REQ_TIM2_CH2 /*!< DMAMUX TIM2 CH2 request */ |
| #define DMA_REQUEST_TIM2_CH3 LL_DMAMUX_REQ_TIM2_CH3 /*!< DMAMUX TIM2 CH3 request */ |
| #define DMA_REQUEST_TIM2_CH4 LL_DMAMUX_REQ_TIM2_CH4 /*!< DMAMUX TIM2 CH4 request */ |
| #define DMA_REQUEST_TIM2_TRIG LL_DMAMUX_REQ_TIM2_TRIG /*!< DMAMUX TIM2 TRIG request */ |
| #define DMA_REQUEST_TIM2_UP LL_DMAMUX_REQ_TIM2_UP /*!< DMAMUX TIM2 UP request */ |
| #endif /* TIM2 */ |
| #define DMA_REQUEST_TIM3_CH1 LL_DMAMUX_REQ_TIM3_CH1 /*!< DMAMUX TIM3 CH1 request */ |
| #define DMA_REQUEST_TIM3_CH2 LL_DMAMUX_REQ_TIM3_CH2 /*!< DMAMUX TIM3 CH2 request */ |
| #define DMA_REQUEST_TIM3_CH3 LL_DMAMUX_REQ_TIM3_CH3 /*!< DMAMUX TIM3 CH3 request */ |
| #define DMA_REQUEST_TIM3_CH4 LL_DMAMUX_REQ_TIM3_CH4 /*!< DMAMUX TIM3 CH4 request */ |
| #define DMA_REQUEST_TIM3_TRIG LL_DMAMUX_REQ_TIM3_TRIG /*!< DMAMUX TIM3 TRIG request */ |
| #define DMA_REQUEST_TIM3_UP LL_DMAMUX_REQ_TIM3_UP /*!< DMAMUX TIM3 UP request */ |
| #if defined(TIM6) |
| #define DMA_REQUEST_TIM6_UP LL_DMAMUX_REQ_TIM6_UP /*!< DMAMUX TIM6 UP request */ |
| #endif /* TIM6 */ |
| #if defined(TIM7) |
| #define DMA_REQUEST_TIM7_UP LL_DMAMUX_REQ_TIM7_UP /*!< DMAMUX TIM7 UP request */ |
| #endif /* TIM7 */ |
| #if defined(TIM15) |
| #define DMA_REQUEST_TIM15_CH1 LL_DMAMUX_REQ_TIM15_CH1 /*!< DMAMUX TIM15 CH1 request */ |
| #define DMA_REQUEST_TIM15_CH2 LL_DMAMUX_REQ_TIM15_CH2 /*!< DMAMUX TIM15 CH2 request */ |
| #define DMA_REQUEST_TIM15_TRIG_COM LL_DMAMUX_REQ_TIM15_TRIG_COM /*!< DMAMUX TIM15 TRIG COM request */ |
| #define DMA_REQUEST_TIM15_UP LL_DMAMUX_REQ_TIM15_UP /*!< DMAMUX TIM15 UP request */ |
| #endif /* TIM15 */ |
| #define DMA_REQUEST_TIM16_CH1 LL_DMAMUX_REQ_TIM16_CH1 /*!< DMAMUX TIM16 CH1 request */ |
| #define DMA_REQUEST_TIM16_COM LL_DMAMUX_REQ_TIM16_COM /*!< DMAMUX TIM16 COM request */ |
| #define DMA_REQUEST_TIM16_UP LL_DMAMUX_REQ_TIM16_UP /*!< DMAMUX TIM16 UP request */ |
| #define DMA_REQUEST_TIM17_CH1 LL_DMAMUX_REQ_TIM17_CH1 /*!< DMAMUX TIM17 CH1 request */ |
| #define DMA_REQUEST_TIM17_COM LL_DMAMUX_REQ_TIM17_COM /*!< DMAMUX TIM17 COM request */ |
| #define DMA_REQUEST_TIM17_UP LL_DMAMUX_REQ_TIM17_UP /*!< DMAMUX TIM17 UP request */ |
| #define DMA_REQUEST_USART1_RX LL_DMAMUX_REQ_USART1_RX /*!< DMAMUX USART1 RX request */ |
| #define DMA_REQUEST_USART1_TX LL_DMAMUX_REQ_USART1_TX /*!< DMAMUX USART1 TX request */ |
| #define DMA_REQUEST_USART2_RX LL_DMAMUX_REQ_USART2_RX /*!< DMAMUX USART2 RX request */ |
| #define DMA_REQUEST_USART2_TX LL_DMAMUX_REQ_USART2_TX /*!< DMAMUX USART2 TX request */ |
| #if defined(USART3) |
| #define DMA_REQUEST_USART3_RX LL_DMAMUX_REQ_USART3_RX /*!< DMAMUX USART3 RX request */ |
| #define DMA_REQUEST_USART3_TX LL_DMAMUX_REQ_USART3_TX /*!< DMAMUX USART3 TX request */ |
| #endif /* USART3 */ |
| #if defined(USART4) |
| #define DMA_REQUEST_USART4_RX LL_DMAMUX_REQ_USART4_RX /*!< DMAMUX USART4 RX request */ |
| #define DMA_REQUEST_USART4_TX LL_DMAMUX_REQ_USART4_TX /*!< DMAMUX USART4 TX request */ |
| #endif /* USART4 */ |
| #if defined(UCPD1) |
| #define DMA_REQUEST_UCPD1_RX LL_DMAMUX_REQ_UCPD1_RX /*!< DMAMUX UCPD1 RX request */ |
| #define DMA_REQUEST_UCPD1_TX LL_DMAMUX_REQ_UCPD1_TX /*!< DMAMUX UCPD1 TX request */ |
| #endif/* UCPD1 */ |
| #if defined(UCPD2) |
| #define DMA_REQUEST_UCPD2_RX LL_DMAMUX_REQ_UCPD2_RX /*!< DMAMUX UCPD2 RX request */ |
| #define DMA_REQUEST_UCPD2_TX LL_DMAMUX_REQ_UCPD2_TX /*!< DMAMUX UCPD2 TX request */ |
| #endif /* UCPD2 */ |
| |
| #if defined(I2C3) |
| #define DMA_REQUEST_I2C3_RX LL_DMAMUX_REQ_I2C3_RX /*!< DMAMUX I2C3 RX request */ |
| #define DMA_REQUEST_I2C3_TX LL_DMAMUX_REQ_I2C3_TX /*!< DMAMUX I2C3 TX request */ |
| #endif /* I2C3 */ |
| |
| #if defined(LPUART2) |
| #define DMA_REQUEST_LPUART2_RX LL_DMAMUX_REQ_LPUART2_RX /*!< DMAMUX LPUART2 RX request */ |
| #define DMA_REQUEST_LPUART2_TX LL_DMAMUX_REQ_LPUART2_TX /*!< DMAMUX LPUART2 TX request */ |
| #endif /* LPUART2 */ |
| |
| #if defined(SPI3) |
| #define DMA_REQUEST_SPI3_RX LL_DMAMUX_REQ_SPI3_RX /*!< DMAMUX SPI3 RX request */ |
| #define DMA_REQUEST_SPI3_TX LL_DMAMUX_REQ_SPI3_TX /*!< DMAMUX SPI3 TX request */ |
| #endif /* SPI3 */ |
| |
| #if defined(TIM4) |
| #define DMA_REQUEST_TIM4_CH1 LL_DMAMUX_REQ_TIM4_CH1 /*!< DMAMUX TIM4 CH1 request */ |
| #define DMA_REQUEST_TIM4_CH2 LL_DMAMUX_REQ_TIM4_CH2 /*!< DMAMUX TIM4 CH2 request */ |
| #define DMA_REQUEST_TIM4_CH3 LL_DMAMUX_REQ_TIM4_CH3 /*!< DMAMUX TIM4 CH3 request */ |
| #define DMA_REQUEST_TIM4_CH4 LL_DMAMUX_REQ_TIM4_CH4 /*!< DMAMUX TIM4 CH4 request */ |
| #define DMA_REQUEST_TIM4_TRIG LL_DMAMUX_REQ_TIM4_TRIG /*!< DMAMUX TIM4 TRIG request */ |
| #define DMA_REQUEST_TIM4_UP LL_DMAMUX_REQ_TIM4_UP /*!< DMAMUX TIM4 UP request */ |
| #endif /* TIM4 */ |
| |
| #if defined(USART5) |
| #define DMA_REQUEST_USART5_RX LL_DMAMUX_REQ_USART5_RX /*!< DMAMUX USART5 RX request */ |
| #define DMA_REQUEST_USART5_TX LL_DMAMUX_REQ_USART5_TX /*!< DMAMUX USART5 TX request */ |
| #endif /* USART5 */ |
| |
| #if defined(USART6) |
| #define DMA_REQUEST_USART6_RX LL_DMAMUX_REQ_USART6_RX /*!< DMAMUX USART6 RX request */ |
| #define DMA_REQUEST_USART6_TX LL_DMAMUX_REQ_USART6_TX /*!< DMAMUX USART6 TX request */ |
| #endif /* USART6 */ |
| |
| |
| #define DMA_MAX_REQUEST LL_DMAMUX_MAX_REQ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_Data_transfer_direction DMA Data transfer direction |
| * @{ |
| */ |
| #define DMA_PERIPH_TO_MEMORY LL_DMA_DIRECTION_PERIPH_TO_MEMORY /*!< Peripheral to memory direction */ |
| #define DMA_MEMORY_TO_PERIPH LL_DMA_DIRECTION_MEMORY_TO_PERIPH /*!< Memory to peripheral direction */ |
| #define DMA_MEMORY_TO_MEMORY LL_DMA_DIRECTION_MEMORY_TO_MEMORY /*!< Memory to memory direction */ |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_Peripheral_incremented_mode DMA Peripheral incremented mode |
| * @{ |
| */ |
| #define DMA_PINC_ENABLE LL_DMA_PERIPH_INCREMENT /*!< Peripheral increment mode Enable */ |
| #define DMA_PINC_DISABLE LL_DMA_PERIPH_NOINCREMENT /*!< Peripheral increment mode Disable */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_Memory_incremented_mode DMA Memory incremented mode |
| * @{ |
| */ |
| #define DMA_MINC_ENABLE LL_DMA_MEMORY_INCREMENT /*!< Memory increment mode Enable */ |
| #define DMA_MINC_DISABLE LL_DMA_MEMORY_NOINCREMENT /*!< Memory increment mode Disable */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_Peripheral_data_size DMA Peripheral data size |
| * @{ |
| */ |
| #define DMA_PDATAALIGN_BYTE LL_DMA_PDATAALIGN_BYTE /*!< Peripheral data alignment : Byte */ |
| #define DMA_PDATAALIGN_HALFWORD LL_DMA_PDATAALIGN_HALFWORD /*!< Peripheral data alignment : HalfWord */ |
| #define DMA_PDATAALIGN_WORD LL_DMA_PDATAALIGN_WORD /*!< Peripheral data alignment : Word */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_Memory_data_size DMA Memory data size |
| * @{ |
| */ |
| #define DMA_MDATAALIGN_BYTE LL_DMA_MDATAALIGN_BYTE /*!< Memory data alignment : Byte */ |
| #define DMA_MDATAALIGN_HALFWORD LL_DMA_MDATAALIGN_HALFWORD /*!< Memory data alignment : HalfWord */ |
| #define DMA_MDATAALIGN_WORD LL_DMA_MDATAALIGN_WORD /*!< Memory data alignment : Word */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_mode DMA mode |
| * @{ |
| */ |
| #define DMA_NORMAL LL_DMA_MODE_NORMAL /*!< Normal mode */ |
| #define DMA_CIRCULAR LL_DMA_MODE_CIRCULAR /*!< Circular mode */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_Priority_level DMA Priority level |
| * @{ |
| */ |
| #define DMA_PRIORITY_LOW LL_DMA_PRIORITY_LOW /*!< Priority level : Low */ |
| #define DMA_PRIORITY_MEDIUM LL_DMA_PRIORITY_MEDIUM /*!< Priority level : Medium */ |
| #define DMA_PRIORITY_HIGH LL_DMA_PRIORITY_HIGH /*!< Priority level : High */ |
| #define DMA_PRIORITY_VERY_HIGH LL_DMA_PRIORITY_VERYHIGH /*!< Priority level : Very_High */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_interrupt_enable_definitions DMA interrupt enable definitions |
| * @{ |
| */ |
| #define DMA_IT_TC DMA_CCR_TCIE /*!< Transfer Complete interrupt */ |
| #define DMA_IT_HT DMA_CCR_HTIE /*!< Half Transfer Complete interrupt */ |
| #define DMA_IT_TE DMA_CCR_TEIE /*!< Transfer Error interrupt */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DMA_flag_definitions DMA flag definitions |
| * @{ |
| */ |
| |
| #define DMA_FLAG_GI1 DMA_ISR_GIF1 /*!< Global Interrupt flag for Channel 1 */ |
| #define DMA_FLAG_TC1 DMA_ISR_TCIF1 /*!< Transfer Complete flag for Channel 1 */ |
| #define DMA_FLAG_HT1 DMA_ISR_HTIF1 /*!< Half Transfer flag for Channel 1 */ |
| #define DMA_FLAG_TE1 DMA_ISR_TEIF1 /*!< Transfer Error flag for Channel 1 */ |
| #define DMA_FLAG_GI2 DMA_ISR_GIF2 /*!< Global Interrupt flag for Channel 2 */ |
| #define DMA_FLAG_TC2 DMA_ISR_TCIF2 /*!< Transfer Complete flag for Channel 2 */ |
| #define DMA_FLAG_HT2 DMA_ISR_HTIF2 /*!< Half Transfer flag for Channel 2 */ |
| #define DMA_FLAG_TE2 DMA_ISR_TEIF2 /*!< Transfer Error flag for Channel 2 */ |
| #define DMA_FLAG_GI3 DMA_ISR_GIF3 /*!< Global Interrupt flag for Channel 3 */ |
| #define DMA_FLAG_TC3 DMA_ISR_TCIF3 /*!< Transfer Complete flag for Channel 3 */ |
| #define DMA_FLAG_HT3 DMA_ISR_HTIF3 /*!< Half Transfer flag for Channel 3 */ |
| #define DMA_FLAG_TE3 DMA_ISR_TEIF3 /*!< Transfer Error flag for Channel 3 */ |
| #define DMA_FLAG_GI4 DMA_ISR_GIF4 /*!< Global Interrupt flag for Channel 4 */ |
| #define DMA_FLAG_TC4 DMA_ISR_TCIF4 /*!< Transfer Complete flag for Channel 4 */ |
| #define DMA_FLAG_HT4 DMA_ISR_HTIF4 /*!< Half Transfer flag for Channel 4 */ |
| #define DMA_FLAG_TE4 DMA_ISR_TEIF4 /*!< Transfer Error flag for Channel 4 */ |
| #define DMA_FLAG_GI5 DMA_ISR_GIF5 /*!< Global Interrupt flag for Channel 5 */ |
| #define DMA_FLAG_TC5 DMA_ISR_TCIF5 /*!< Transfer Complete flag for Channel 5 */ |
| #define DMA_FLAG_HT5 DMA_ISR_HTIF5 /*!< Half Transfer flag for Channel 5 */ |
| #define DMA_FLAG_TE5 DMA_ISR_TEIF5 /*!< Transfer Error for Channel 5 */ |
| #if defined(DMA1_Channel6) |
| #define DMA_FLAG_GI6 DMA_ISR_GIF6 /*!< Global Interrupt flag for Channel 6 */ |
| #define DMA_FLAG_TC6 DMA_ISR_TCIF6 /*!< Transfer Complete flag for Channel 6 */ |
| #define DMA_FLAG_HT6 DMA_ISR_HTIF6 /*!< Half Transfer flag for Channel 6 */ |
| #define DMA_FLAG_TE6 DMA_ISR_TEIF6 /*!< Transfer Error flag for Channel 6 */ |
| #endif /* DMA1_Channel6 */ |
| #if defined(DMA1_Channel7) |
| #define DMA_FLAG_GI7 DMA_ISR_GIF7 /*!< Global Interrupt flag for Channel 7 */ |
| #define DMA_FLAG_TC7 DMA_ISR_TCIF7 /*!< Transfer Complete flag for Channel 7 */ |
| #define DMA_FLAG_HT7 DMA_ISR_HTIF7 /*!< Half Transfer flag for Channel 7 */ |
| #define DMA_FLAG_TE7 DMA_ISR_TEIF7 /*!< Transfer Error flag for Channel 7 */ |
| #endif /* DMA1_Channel7 */ |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported macros -----------------------------------------------------------*/ |
| /** @defgroup DMA_Exported_Macros DMA Exported Macros |
| * @{ |
| */ |
| |
| /** @brief Reset DMA handle state |
| * @param __HANDLE__ DMA handle |
| * @retval None |
| */ |
| #define __HAL_DMA_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DMA_STATE_RESET) |
| |
| /** |
| * @brief Enable the specified DMA Channel. |
| * @param __HANDLE__ DMA handle |
| * @retval None |
| */ |
| #define __HAL_DMA_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CCR |= DMA_CCR_EN) |
| |
| /** |
| * @brief Disable the specified DMA Channel. |
| * @param __HANDLE__ DMA handle |
| * @retval None |
| */ |
| #define __HAL_DMA_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CCR &= ~DMA_CCR_EN) |
| |
| /** |
| * @brief Return the current DMA Channel transfer complete flag. |
| * @param __HANDLE__ DMA handle |
| * @retval The specified transfer complete flag index. |
| */ |
| #if defined(DMA2) |
| #define __HAL_DMA_GET_TC_FLAG_INDEX(__HANDLE__) \ |
| (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TC1 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_FLAG_TC1 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TC2 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_FLAG_TC2 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TC3 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_FLAG_TC3 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TC4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_FLAG_TC4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_TC5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel5))? DMA_FLAG_TC5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_TC6 :\ |
| DMA_FLAG_TC7) |
| #else /* DMA1 */ |
| #if defined(DMA1_Channel7) |
| #define __HAL_DMA_GET_TC_FLAG_INDEX(__HANDLE__) \ |
| (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TC1 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TC2 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TC3 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TC4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_TC5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_TC6 :\ |
| DMA_FLAG_TC7) |
| #else |
| #define __HAL_DMA_GET_TC_FLAG_INDEX(__HANDLE__) \ |
| (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TC1 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TC2 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TC3 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TC4 :\ |
| DMA_FLAG_TC5) |
| #endif /* DMA1_Channel8 */ |
| #endif /* DMA2 */ |
| |
| /** |
| * @brief Return the current DMA Channel half transfer complete flag. |
| * @param __HANDLE__ DMA handle |
| * @retval The specified half transfer complete flag index. |
| */ |
| #if defined(DMA2) |
| #define __HAL_DMA_GET_HT_FLAG_INDEX(__HANDLE__) \ |
| (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_HT1 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_FLAG_HT1 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_HT2 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_FLAG_HT2 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_HT3 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_FLAG_HT3 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_HT4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_FLAG_HT4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_HT5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel5))? DMA_FLAG_HT5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_HT6 :\ |
| DMA_FLAG_HT7) |
| #else /* DMA1 */ |
| #if defined(DMA1_Channel7) |
| #define __HAL_DMA_GET_HT_FLAG_INDEX(__HANDLE__) \ |
| (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_HT1 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_HT2 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_HT3 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_HT4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_HT5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_HT6 :\ |
| DMA_FLAG_HT7) |
| #else |
| #define __HAL_DMA_GET_HT_FLAG_INDEX(__HANDLE__) \ |
| (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_HT1 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_HT2 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_HT3 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_HT4 :\ |
| DMA_FLAG_HT5) |
| #endif /* DMA1_Channel8 */ |
| #endif /* DMA2 */ |
| |
| /** |
| * @brief Return the current DMA Channel transfer error flag. |
| * @param __HANDLE__ DMA handle |
| * @retval The specified transfer error flag index. |
| */ |
| #if defined(DMA2) |
| #define __HAL_DMA_GET_TE_FLAG_INDEX(__HANDLE__) \ |
| (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TE1 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_FLAG_TE1 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TE2 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_FLAG_TE2 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TE3 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_FLAG_TE3 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TE4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_FLAG_TE4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_TE5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel5))? DMA_FLAG_TE5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_TE6 :\ |
| DMA_FLAG_TE7) |
| #else /* DMA1 */ |
| #if defined(DMA1_Channel7) |
| #define __HAL_DMA_GET_TE_FLAG_INDEX(__HANDLE__) \ |
| (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TE1 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TE2 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TE3 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TE4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_TE5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_TE6 :\ |
| DMA_FLAG_TE7) |
| #else |
| #define __HAL_DMA_GET_TE_FLAG_INDEX(__HANDLE__) \ |
| (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TE1 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TE2 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TE3 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TE4 :\ |
| DMA_FLAG_TE5) |
| #endif /* DMA1_Channel8 */ |
| #endif /* DMA2 */ |
| |
| /** |
| * @brief Return the current DMA Channel Global interrupt flag. |
| * @param __HANDLE__ DMA handle |
| * @retval The specified transfer error flag index. |
| */ |
| #if defined(DMA2) |
| #define __HAL_DMA_GET_GI_FLAG_INDEX(__HANDLE__) \ |
| (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_GI1 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_FLAG_GI1 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_GI2 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_FLAG_GI2 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_GI3 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_FLAG_GI3 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_GI4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_FLAG_GI4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_GI5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel5))? DMA_FLAG_GI5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_GI6 :\ |
| DMA_FLAG_GI7) |
| #else /* DMA1 */ |
| #if defined(DMA1_Channel7) |
| #define __HAL_DMA_GET_GI_FLAG_INDEX(__HANDLE__) \ |
| (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_GI1 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_GI2 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_GI3 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_GI4 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_GI5 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_GI6 :\ |
| DMA_FLAG_GI7) |
| #else |
| #define __HAL_DMA_GET_GI_FLAG_INDEX(__HANDLE__) \ |
| (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_GI1 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_GI2 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_GI3 :\ |
| ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_GI4 :\ |
| DMA_FLAG_GI5) |
| #endif /* DMA1_Channel8 */ |
| #endif /* DMA2 */ |
| |
| /** |
| * @brief Get the DMA Channel pending flags. |
| * @param __HANDLE__ DMA handle |
| * @param __FLAG__ Get the specified flag. |
| * This parameter can be any combination of the following values: |
| * @arg DMA_FLAG_TCx: Transfer complete flag |
| * @arg DMA_FLAG_HTx: Half transfer complete flag |
| * @arg DMA_FLAG_TEx: Transfer error flag |
| * @arg DMA_FLAG_GIx: Global interrupt flag |
| * Where x can be 1 to max Channel supported by the product to select the DMA Channel flag. |
| * @retval The state of FLAG (SET or RESET). |
| */ |
| #if defined(DMA2) |
| #define __HAL_DMA_GET_FLAG(__HANDLE__, __FLAG__) (((uint32_t)((__HANDLE__)->Instance) > ((uint32_t)DMA1_Channel7))? \ |
| (DMA2->ISR & (__FLAG__)) : (DMA1->ISR & (__FLAG__))) |
| #else /* DMA1 */ |
| #define __HAL_DMA_GET_FLAG(__HANDLE__, __FLAG__) (DMA1->ISR & (__FLAG__)) |
| #endif /* DMA2 */ |
| |
| /** |
| * @brief Clear the DMA Channel pending flags. |
| * @param __HANDLE__ DMA handle |
| * @param __FLAG__ specifies the flag to clear. |
| * This parameter can be any combination of the following values: |
| * @arg DMA_FLAG_TCx: Transfer complete flag |
| * @arg DMA_FLAG_HTx: Half transfer complete flag |
| * @arg DMA_FLAG_TEx: Transfer error flag |
| * @arg DMA_FLAG_GIx: Global interrupt flag |
| * Where x can be 1 to max Channel supported by the product to select the DMA Channel flag. |
| * @retval None |
| */ |
| #if defined(DMA2) |
| #define __HAL_DMA_CLEAR_FLAG(__HANDLE__, __FLAG__) (((uint32_t)((__HANDLE__)->Instance) > ((uint32_t)DMA1_Channel7))? \ |
| (DMA2->IFCR = (__FLAG__)) : (DMA1->IFCR = (__FLAG__))) |
| #else /* DMA1 */ |
| #define __HAL_DMA_CLEAR_FLAG(__HANDLE__, __FLAG__) (DMA1->IFCR |= (__FLAG__)) |
| #endif /* DMA2 */ |
| |
| /** |
| * @brief Enable the specified DMA Channel interrupts. |
| * @param __HANDLE__ DMA handle |
| * @param __INTERRUPT__ specifies the DMA interrupt sources to be enabled or disabled. |
| * This parameter can be any combination of the following values: |
| * @arg DMA_IT_TC: Transfer complete interrupt mask |
| * @arg DMA_IT_HT: Half transfer complete interrupt mask |
| * @arg DMA_IT_TE: Transfer error interrupt mask |
| * @retval None |
| */ |
| #define __HAL_DMA_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CCR |= (__INTERRUPT__)) |
| |
| /** |
| * @brief Disable the specified DMA Channel interrupts. |
| * @param __HANDLE__ DMA handle |
| * @param __INTERRUPT__ specifies the DMA interrupt sources to be enabled or disabled. |
| * This parameter can be any combination of the following values: |
| * @arg DMA_IT_TC: Transfer complete interrupt mask |
| * @arg DMA_IT_HT: Half transfer complete interrupt mask |
| * @arg DMA_IT_TE: Transfer error interrupt mask |
| * @retval None |
| */ |
| #define __HAL_DMA_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CCR &= ~(__INTERRUPT__)) |
| |
| /** |
| * @brief Check whether the specified DMA Channel interrupt is enabled or disabled. |
| * @param __HANDLE__ DMA handle |
| * @param __INTERRUPT__ specifies the DMA interrupt source to check. |
| * This parameter can be one of the following values: |
| * @arg DMA_IT_TC: Transfer complete interrupt mask |
| * @arg DMA_IT_HT: Half transfer complete interrupt mask |
| * @arg DMA_IT_TE: Transfer error interrupt mask |
| * @retval The state of DMA_IT (SET or RESET). |
| */ |
| #define __HAL_DMA_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CCR & (__INTERRUPT__))) |
| |
| /** |
| * @brief Returns the number of remaining data units in the current DMA Channel transfer. |
| * @param __HANDLE__ DMA handle |
| * @retval The number of remaining data units in the current DMA Channel transfer. |
| */ |
| #define __HAL_DMA_GET_COUNTER(__HANDLE__) ((__HANDLE__)->Instance->CNDTR) |
| |
| /** |
| * @} |
| */ |
| |
| /* Include DMA HAL Extension module */ |
| #include "stm32g0xx_hal_dma_ex.h" |
| |
| /* Exported functions --------------------------------------------------------*/ |
| |
| /** @addtogroup DMA_Exported_Functions |
| * @{ |
| */ |
| |
| /** @addtogroup DMA_Exported_Functions_Group1 |
| * @{ |
| */ |
| /* Initialization and de-initialization functions *****************************/ |
| HAL_StatusTypeDef HAL_DMA_Init(DMA_HandleTypeDef *hdma); |
| HAL_StatusTypeDef HAL_DMA_DeInit(DMA_HandleTypeDef *hdma); |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup DMA_Exported_Functions_Group2 |
| * @{ |
| */ |
| /* IO operation functions *****************************************************/ |
| HAL_StatusTypeDef HAL_DMA_Start(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength); |
| HAL_StatusTypeDef HAL_DMA_Start_IT(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, |
| uint32_t DataLength); |
| HAL_StatusTypeDef HAL_DMA_Abort(DMA_HandleTypeDef *hdma); |
| HAL_StatusTypeDef HAL_DMA_Abort_IT(DMA_HandleTypeDef *hdma); |
| HAL_StatusTypeDef HAL_DMA_PollForTransfer(DMA_HandleTypeDef *hdma, HAL_DMA_LevelCompleteTypeDef CompleteLevel, |
| uint32_t Timeout); |
| void HAL_DMA_IRQHandler(DMA_HandleTypeDef *hdma); |
| HAL_StatusTypeDef HAL_DMA_RegisterCallback(DMA_HandleTypeDef *hdma, HAL_DMA_CallbackIDTypeDef CallbackID, void (* pCallback)(DMA_HandleTypeDef *_hdma)); |
| HAL_StatusTypeDef HAL_DMA_UnRegisterCallback(DMA_HandleTypeDef *hdma, HAL_DMA_CallbackIDTypeDef CallbackID); |
| |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup DMA_Exported_Functions_Group3 |
| * @{ |
| */ |
| /* Peripheral State and Error functions ***************************************/ |
| HAL_DMA_StateTypeDef HAL_DMA_GetState(DMA_HandleTypeDef *hdma); |
| uint32_t HAL_DMA_GetError(DMA_HandleTypeDef *hdma); |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Private macros ------------------------------------------------------------*/ |
| /** @defgroup DMA_Private_Macros DMA Private Macros |
| * @{ |
| */ |
| |
| #define IS_DMA_DIRECTION(DIRECTION) (((DIRECTION) == DMA_PERIPH_TO_MEMORY ) || \ |
| ((DIRECTION) == DMA_MEMORY_TO_PERIPH) || \ |
| ((DIRECTION) == DMA_MEMORY_TO_MEMORY)) |
| |
| #define IS_DMA_BUFFER_SIZE(SIZE) (((SIZE) >= 0x1U) && ((SIZE) < DMA_CNDTR_NDT)) |
| |
| #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_ALL_REQUEST(REQUEST) ((REQUEST) <= DMA_MAX_REQUEST) |
| |
| #define IS_DMA_PERIPHERAL_DATA_SIZE(SIZE) (((SIZE) == DMA_PDATAALIGN_BYTE) || \ |
| ((SIZE) == DMA_PDATAALIGN_HALFWORD) || \ |
| ((SIZE) == DMA_PDATAALIGN_WORD)) |
| |
| #define IS_DMA_MEMORY_DATA_SIZE(SIZE) (((SIZE) == DMA_MDATAALIGN_BYTE) || \ |
| ((SIZE) == DMA_MDATAALIGN_HALFWORD) || \ |
| ((SIZE) == DMA_MDATAALIGN_WORD )) |
| |
| #define IS_DMA_MODE(MODE) (((MODE) == DMA_NORMAL ) || \ |
| ((MODE) == DMA_CIRCULAR)) |
| |
| #define IS_DMA_PRIORITY(PRIORITY) (((PRIORITY) == DMA_PRIORITY_LOW ) || \ |
| ((PRIORITY) == DMA_PRIORITY_MEDIUM) || \ |
| ((PRIORITY) == DMA_PRIORITY_HIGH) || \ |
| ((PRIORITY) == DMA_PRIORITY_VERY_HIGH)) |
| |
| /** |
| * @} |
| */ |
| |
| /* Private functions ---------------------------------------------------------*/ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* STM32G0xx_HAL_DMA_H */ |
| |
