1 /** 2 ****************************************************************************** 3 * @file stm32h7xx_hal_dma_ex.h 4 * @author MCD Application Team 5 * @brief Header file of DMA HAL extension module. 6 ****************************************************************************** 7 * @attention 8 * 9 * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics. 10 * All rights reserved.</center></h2> 11 * 12 * This software component is licensed by ST under BSD 3-Clause license, 13 * the "License"; You may not use this file except in compliance with the 14 * License. You may obtain a copy of the License at: 15 * opensource.org/licenses/BSD-3-Clause 16 * 17 ****************************************************************************** 18 */ 19 20 /* Define to prevent recursive inclusion -------------------------------------*/ 21 #ifndef STM32H7xx_HAL_DMA_EX_H 22 #define STM32H7xx_HAL_DMA_EX_H 23 24 #ifdef __cplusplus 25 extern "C" { 26 #endif 27 28 /* Includes ------------------------------------------------------------------*/ 29 #include "stm32h7xx_hal_def.h" 30 31 /** @addtogroup STM32H7xx_HAL_Driver 32 * @{ 33 */ 34 35 /** @addtogroup DMAEx 36 * @{ 37 */ 38 39 /* Exported types ------------------------------------------------------------*/ 40 /** @defgroup DMAEx_Exported_Types DMAEx Exported Types 41 * @brief DMAEx Exported types 42 * @{ 43 */ 44 45 /** 46 * @brief HAL DMA Memory definition 47 */ 48 typedef enum 49 { 50 MEMORY0 = 0x00U, /*!< Memory 0 */ 51 MEMORY1 = 0x01U, /*!< Memory 1 */ 52 53 }HAL_DMA_MemoryTypeDef; 54 55 /** 56 * @brief HAL DMAMUX Synchronization configuration structure definition 57 */ 58 typedef struct 59 { 60 uint32_t SyncSignalID; /*!< Specifies the synchronization signal gating the DMA request in periodic mode. 61 This parameter can be a value of @ref DMAEx_MUX_SyncSignalID_selection */ 62 63 uint32_t SyncPolarity; /*!< Specifies the polarity of the signal on which the DMA request is synchronized. 64 This parameter can be a value of @ref DMAEx_MUX_SyncPolarity_selection */ 65 66 FunctionalState SyncEnable; /*!< Specifies if the synchronization shall be enabled or disabled 67 This parameter can take the value ENABLE or DISABLE*/ 68 69 70 FunctionalState EventEnable; /*!< Specifies if an event shall be generated once the RequestNumber is reached. 71 This parameter can take the value ENABLE or DISABLE */ 72 73 uint32_t RequestNumber; /*!< Specifies the number of DMA request that will be authorized after a sync event. 74 This parameters can be in the range 1 to 32 */ 75 76 }HAL_DMA_MuxSyncConfigTypeDef; 77 78 79 /** 80 * @brief HAL DMAMUX request generator parameters structure definition 81 */ 82 typedef struct 83 { 84 uint32_t SignalID; /*!< Specifies the ID of the signal used for DMAMUX request generator 85 This parameter can be a value of @ref DMAEx_MUX_SignalGeneratorID_selection */ 86 87 uint32_t Polarity; /*!< Specifies the polarity of the signal on which the request is generated. 88 This parameter can be a value of @ref DMAEx_MUX_RequestGeneneratorPolarity_selection */ 89 90 uint32_t RequestNumber; /*!< Specifies the number of DMA request that will be generated after a signal event. 91 This parameters can be in the range 1 to 32 */ 92 93 }HAL_DMA_MuxRequestGeneratorConfigTypeDef; 94 95 /** 96 * @} 97 */ 98 99 /* Exported constants --------------------------------------------------------*/ 100 101 /** @defgroup DMAEx_Exported_Constants DMA Exported Constants 102 * @brief DMAEx Exported constants 103 * @{ 104 */ 105 106 /** @defgroup DMAEx_MUX_SyncSignalID_selection DMAEx MUX SyncSignalID selection 107 * @brief DMAEx MUX SyncSignalID selection 108 * @{ 109 */ 110 #define HAL_DMAMUX1_SYNC_DMAMUX1_CH0_EVT 0U /*!< DMAMUX1 synchronization Signal is DMAMUX1 Channel0 Event */ 111 #define HAL_DMAMUX1_SYNC_DMAMUX1_CH1_EVT 1U /*!< DMAMUX1 synchronization Signal is DMAMUX1 Channel1 Event */ 112 #define HAL_DMAMUX1_SYNC_DMAMUX1_CH2_EVT 2U /*!< DMAMUX1 synchronization Signal is DMAMUX1 Channel2 Event */ 113 #define HAL_DMAMUX1_SYNC_LPTIM1_OUT 3U /*!< DMAMUX1 synchronization Signal is LPTIM1 OUT */ 114 #define HAL_DMAMUX1_SYNC_LPTIM2_OUT 4U /*!< DMAMUX1 synchronization Signal is LPTIM2 OUT */ 115 #define HAL_DMAMUX1_SYNC_LPTIM3_OUT 5U /*!< DMAMUX1 synchronization Signal is LPTIM3 OUT */ 116 #define HAL_DMAMUX1_SYNC_EXTI0 6U /*!< DMAMUX1 synchronization Signal is EXTI0 IT */ 117 #define HAL_DMAMUX1_SYNC_TIM12_TRGO 7U /*!< DMAMUX1 synchronization Signal is TIM12 TRGO */ 118 119 #define HAL_DMAMUX2_SYNC_DMAMUX2_CH0_EVT 0U /*!< DMAMUX2 synchronization Signal is DMAMUX2 Channel0 Event */ 120 #define HAL_DMAMUX2_SYNC_DMAMUX2_CH1_EVT 1U /*!< DMAMUX2 synchronization Signal is DMAMUX2 Channel1 Event */ 121 #define HAL_DMAMUX2_SYNC_DMAMUX2_CH2_EVT 2U /*!< DMAMUX2 synchronization Signal is DMAMUX2 Channel2 Event */ 122 #define HAL_DMAMUX2_SYNC_DMAMUX2_CH3_EVT 3U /*!< DMAMUX2 synchronization Signal is DMAMUX2 Channel3 Event */ 123 #define HAL_DMAMUX2_SYNC_DMAMUX2_CH4_EVT 4U /*!< DMAMUX2 synchronization Signal is DMAMUX2 Channel4 Event */ 124 #define HAL_DMAMUX2_SYNC_DMAMUX2_CH5_EVT 5U /*!< DMAMUX2 synchronization Signal is DMAMUX2 Channel5 Event */ 125 #define HAL_DMAMUX2_SYNC_LPUART1_RX_WKUP 6U /*!< DMAMUX2 synchronization Signal is LPUART1 RX Wakeup */ 126 #define HAL_DMAMUX2_SYNC_LPUART1_TX_WKUP 7U /*!< DMAMUX2 synchronization Signal is LPUART1 TX Wakeup */ 127 #define HAL_DMAMUX2_SYNC_LPTIM2_OUT 8U /*!< DMAMUX2 synchronization Signal is LPTIM2 output */ 128 #define HAL_DMAMUX2_SYNC_LPTIM3_OUT 9U /*!< DMAMUX2 synchronization Signal is LPTIM3 output */ 129 #define HAL_DMAMUX2_SYNC_I2C4_WKUP 10U /*!< DMAMUX2 synchronization Signal is I2C4 Wakeup */ 130 #define HAL_DMAMUX2_SYNC_SPI6_WKUP 11U /*!< DMAMUX2 synchronization Signal is SPI6 Wakeup */ 131 #define HAL_DMAMUX2_SYNC_COMP1_OUT 12U /*!< DMAMUX2 synchronization Signal is Comparator 1 output */ 132 #define HAL_DMAMUX2_SYNC_RTC_WKUP 13U /*!< DMAMUX2 synchronization Signal is RTC Wakeup */ 133 #define HAL_DMAMUX2_SYNC_EXTI0 14U /*!< DMAMUX2 synchronization Signal is EXTI0 IT */ 134 #define HAL_DMAMUX2_SYNC_EXTI2 15U /*!< DMAMUX2 synchronization Signal is EXTI2 IT */ 135 136 /** 137 * @} 138 */ 139 140 /** @defgroup DMAEx_MUX_SyncPolarity_selection DMAEx MUX SyncPolarity selection 141 * @brief DMAEx MUX SyncPolarity selection 142 * @{ 143 */ 144 #define HAL_DMAMUX_SYNC_NO_EVENT 0x00000000U /*!< block synchronization events */ 145 #define HAL_DMAMUX_SYNC_RISING DMAMUX_CxCR_SPOL_0 /*!< synchronize with rising edge events */ 146 #define HAL_DMAMUX_SYNC_FALLING DMAMUX_CxCR_SPOL_1 /*!< synchronize with falling edge events */ 147 #define HAL_DMAMUX_SYNC_RISING_FALLING DMAMUX_CxCR_SPOL /*!< synchronize with rising and falling edge events */ 148 149 /** 150 * @} 151 */ 152 153 154 /** @defgroup DMAEx_MUX_SignalGeneratorID_selection DMAEx MUX SignalGeneratorID selection 155 * @brief DMAEx MUX SignalGeneratorID selection 156 * @{ 157 */ 158 #define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH0_EVT 0U /*!< DMAMUX1 Request generator Signal is DMAMUX1 Channel0 Event */ 159 #define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH1_EVT 1U /*!< DMAMUX1 Request generator Signal is DMAMUX1 Channel1 Event */ 160 #define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH2_EVT 2U /*!< DMAMUX1 Request generator Signal is DMAMUX1 Channel2 Event */ 161 #define HAL_DMAMUX1_REQ_GEN_LPTIM1_OUT 3U /*!< DMAMUX1 Request generator Signal is LPTIM1 OUT */ 162 #define HAL_DMAMUX1_REQ_GEN_LPTIM2_OUT 4U /*!< DMAMUX1 Request generator Signal is LPTIM2 OUT */ 163 #define HAL_DMAMUX1_REQ_GEN_LPTIM3_OUT 5U /*!< DMAMUX1 Request generator Signal is LPTIM3 OUT */ 164 #define HAL_DMAMUX1_REQ_GEN_EXTI0 6U /*!< DMAMUX1 Request generator Signal is EXTI0 IT */ 165 #define HAL_DMAMUX1_REQ_GEN_TIM12_TRGO 7U /*!< DMAMUX1 Request generator Signal is TIM12 TRGO */ 166 167 #define HAL_DMAMUX2_REQ_GEN_DMAMUX2_CH0_EVT 0U /*!< DMAMUX2 Request generator Signal is DMAMUX2 Channel0 Event */ 168 #define HAL_DMAMUX2_REQ_GEN_DMAMUX2_CH1_EVT 1U /*!< DMAMUX2 Request generator Signal is DMAMUX2 Channel1 Event */ 169 #define HAL_DMAMUX2_REQ_GEN_DMAMUX2_CH2_EVT 2U /*!< DMAMUX2 Request generator Signal is DMAMUX2 Channel2 Event */ 170 #define HAL_DMAMUX2_REQ_GEN_DMAMUX2_CH3_EVT 3U /*!< DMAMUX2 Request generator Signal is DMAMUX2 Channel3 Event */ 171 #define HAL_DMAMUX2_REQ_GEN_DMAMUX2_CH4_EVT 4U /*!< DMAMUX2 Request generator Signal is DMAMUX2 Channel4 Event */ 172 #define HAL_DMAMUX2_REQ_GEN_DMAMUX2_CH5_EVT 5U /*!< DMAMUX2 Request generator Signal is DMAMUX2 Channel5 Event */ 173 #define HAL_DMAMUX2_REQ_GEN_DMAMUX2_CH6_EVT 6U /*!< DMAMUX2 Request generator Signal is DMAMUX2 Channel6 Event */ 174 #define HAL_DMAMUX2_REQ_GEN_LPUART1_RX_WKUP 7U /*!< DMAMUX2 Request generator Signal is LPUART1 RX Wakeup */ 175 #define HAL_DMAMUX2_REQ_GEN_LPUART1_TX_WKUP 8U /*!< DMAMUX2 Request generator Signal is LPUART1 TX Wakeup */ 176 #define HAL_DMAMUX2_REQ_GEN_LPTIM2_WKUP 9U /*!< DMAMUX2 Request generator Signal is LPTIM2 Wakeup */ 177 #define HAL_DMAMUX2_REQ_GEN_LPTIM2_OUT 10U /*!< DMAMUX2 Request generator Signal is LPTIM2 OUT */ 178 #define HAL_DMAMUX2_REQ_GEN_LPTIM3_WKUP 11U /*!< DMAMUX2 Request generator Signal is LPTIM3 Wakeup */ 179 #define HAL_DMAMUX2_REQ_GEN_LPTIM3_OUT 12U /*!< DMAMUX2 Request generator Signal is LPTIM3 OUT */ 180 #define HAL_DMAMUX2_REQ_GEN_LPTIM4_WKUP 13U /*!< DMAMUX2 Request generator Signal is LPTIM4 Wakeup */ 181 #define HAL_DMAMUX2_REQ_GEN_LPTIM5_WKUP 14U /*!< DMAMUX2 Request generator Signal is LPTIM5 Wakeup */ 182 #define HAL_DMAMUX2_REQ_GEN_I2C4_WKUP 15U /*!< DMAMUX2 Request generator Signal is I2C4 Wakeup */ 183 #define HAL_DMAMUX2_REQ_GEN_SPI6_WKUP 16U /*!< DMAMUX2 Request generator Signal is SPI6 Wakeup */ 184 #define HAL_DMAMUX2_REQ_GEN_COMP1_OUT 17U /*!< DMAMUX2 Request generator Signal is Comparator 1 output */ 185 #define HAL_DMAMUX2_REQ_GEN_COMP2_OUT 18U /*!< DMAMUX2 Request generator Signal is Comparator 2 output */ 186 #define HAL_DMAMUX2_REQ_GEN_RTC_WKUP 19U /*!< DMAMUX2 Request generator Signal is RTC Wakeup */ 187 #define HAL_DMAMUX2_REQ_GEN_EXTI0 20U /*!< DMAMUX2 Request generator Signal is EXTI0 */ 188 #define HAL_DMAMUX2_REQ_GEN_EXTI2 21U /*!< DMAMUX2 Request generator Signal is EXTI2 */ 189 #define HAL_DMAMUX2_REQ_GEN_I2C4_IT_EVT 22U /*!< DMAMUX2 Request generator Signal is I2C4 IT Event */ 190 #define HAL_DMAMUX2_REQ_GEN_SPI6_IT 23U /*!< DMAMUX2 Request generator Signal is SPI6 IT */ 191 #define HAL_DMAMUX2_REQ_GEN_LPUART1_TX_IT 24U /*!< DMAMUX2 Request generator Signal is LPUART1 Tx IT */ 192 #define HAL_DMAMUX2_REQ_GEN_LPUART1_RX_IT 25U /*!< DMAMUX2 Request generator Signal is LPUART1 Rx IT */ 193 #define HAL_DMAMUX2_REQ_GEN_ADC3_IT 26U /*!< DMAMUX2 Request generator Signal is ADC3 IT */ 194 #define HAL_DMAMUX2_REQ_GEN_ADC3_AWD1_OUT 27U /*!< DMAMUX2 Request generator Signal is ADC3 Analog Watchdog 1 output */ 195 #define HAL_DMAMUX2_REQ_GEN_BDMA_CH0_IT 28U /*!< DMAMUX2 Request generator Signal is BDMA Channel 0 IT */ 196 #define HAL_DMAMUX2_REQ_GEN_BDMA_CH1_IT 29U /*!< DMAMUX2 Request generator Signal is BDMA Channel 1 IT */ 197 198 199 /** 200 * @} 201 */ 202 203 /** @defgroup DMAEx_MUX_RequestGeneneratorPolarity_selection DMAEx MUX RequestGeneneratorPolarity selection 204 * @brief DMAEx MUX RequestGeneneratorPolarity selection 205 * @{ 206 */ 207 #define HAL_DMAMUX_REQ_GEN_NO_EVENT 0x00000000U /*!< block request generator events */ 208 #define HAL_DMAMUX_REQ_GEN_RISING DMAMUX_RGxCR_GPOL_0 /*!< generate request on rising edge events */ 209 #define HAL_DMAMUX_REQ_GEN_FALLING DMAMUX_RGxCR_GPOL_1 /*!< generate request on falling edge events */ 210 #define HAL_DMAMUX_REQ_GEN_RISING_FALLING DMAMUX_RGxCR_GPOL /*!< generate request on rising and falling edge events */ 211 212 /** 213 * @} 214 */ 215 216 /** 217 * @} 218 */ 219 220 /* Exported functions --------------------------------------------------------*/ 221 /** @defgroup DMAEx_Exported_Functions DMAEx Exported Functions 222 * @brief DMAEx Exported functions 223 * @{ 224 */ 225 226 /** @defgroup DMAEx_Exported_Functions_Group1 Extended features functions 227 * @brief Extended features functions 228 * @{ 229 */ 230 231 /* IO operation functions *******************************************************/ 232 HAL_StatusTypeDef HAL_DMAEx_MultiBufferStart(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t SecondMemAddress, uint32_t DataLength); 233 HAL_StatusTypeDef HAL_DMAEx_MultiBufferStart_IT(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t SecondMemAddress, uint32_t DataLength); 234 HAL_StatusTypeDef HAL_DMAEx_ChangeMemory(DMA_HandleTypeDef *hdma, uint32_t Address, HAL_DMA_MemoryTypeDef memory); 235 HAL_StatusTypeDef HAL_DMAEx_ConfigMuxSync(DMA_HandleTypeDef *hdma, HAL_DMA_MuxSyncConfigTypeDef *pSyncConfig); 236 HAL_StatusTypeDef HAL_DMAEx_ConfigMuxRequestGenerator (DMA_HandleTypeDef *hdma, HAL_DMA_MuxRequestGeneratorConfigTypeDef *pRequestGeneratorConfig); 237 HAL_StatusTypeDef HAL_DMAEx_EnableMuxRequestGenerator (DMA_HandleTypeDef *hdma); 238 HAL_StatusTypeDef HAL_DMAEx_DisableMuxRequestGenerator (DMA_HandleTypeDef *hdma); 239 240 void HAL_DMAEx_MUX_IRQHandler(DMA_HandleTypeDef *hdma); 241 /** 242 * @} 243 */ 244 /** 245 * @} 246 */ 247 248 /* Private macros ------------------------------------------------------------*/ 249 /** @defgroup DMAEx_Private_Macros DMA Private Macros 250 * @brief DMAEx private macros 251 * @{ 252 */ 253 254 #define IS_DMA_DMAMUX_SYNC_SIGNAL_ID(SIGNAL_ID) ((SIGNAL_ID) <= HAL_DMAMUX1_SYNC_TIM12_TRGO) 255 #define IS_BDMA_DMAMUX_SYNC_SIGNAL_ID(SIGNAL_ID) ((SIGNAL_ID) <= HAL_DMAMUX2_SYNC_EXTI2) 256 257 #define IS_DMAMUX_SYNC_REQUEST_NUMBER(REQUEST_NUMBER) (((REQUEST_NUMBER) > 0U) && ((REQUEST_NUMBER) <= 32U)) 258 259 #define IS_DMAMUX_SYNC_POLARITY(POLARITY) (((POLARITY) == HAL_DMAMUX_SYNC_NO_EVENT) || \ 260 ((POLARITY) == HAL_DMAMUX_SYNC_RISING) || \ 261 ((POLARITY) == HAL_DMAMUX_SYNC_FALLING) || \ 262 ((POLARITY) == HAL_DMAMUX_SYNC_RISING_FALLING)) 263 264 #define IS_DMAMUX_SYNC_STATE(SYNC) (((SYNC) == DISABLE) || ((SYNC) == ENABLE)) 265 266 #define IS_DMAMUX_SYNC_EVENT(EVENT) (((EVENT) == DISABLE) || \ 267 ((EVENT) == ENABLE)) 268 269 #define IS_DMA_DMAMUX_REQUEST_GEN_SIGNAL_ID(SIGNAL_ID) ((SIGNAL_ID) <= HAL_DMAMUX1_REQ_GEN_TIM12_TRGO) 270 #define IS_BDMA_DMAMUX_REQUEST_GEN_SIGNAL_ID(SIGNAL_ID) ((SIGNAL_ID) <= HAL_DMAMUX2_REQ_GEN_BDMA_CH1_IT) 271 272 #define IS_DMAMUX_REQUEST_GEN_REQUEST_NUMBER(REQUEST_NUMBER) (((REQUEST_NUMBER) > 0U) && ((REQUEST_NUMBER) <= 32U)) 273 274 #define IS_DMAMUX_REQUEST_GEN_POLARITY(POLARITY) (((POLARITY) == HAL_DMAMUX_REQ_GEN_NO_EVENT) || \ 275 ((POLARITY) == HAL_DMAMUX_REQ_GEN_RISING) || \ 276 ((POLARITY) == HAL_DMAMUX_REQ_GEN_FALLING) || \ 277 ((POLARITY) == HAL_DMAMUX_REQ_GEN_RISING_FALLING)) 278 279 /** 280 * @} 281 */ 282 283 /* Private functions ---------------------------------------------------------*/ 284 /** @defgroup DMAEx_Private_Functions DMAEx Private Functions 285 * @brief DMAEx Private functions 286 * @{ 287 */ 288 /** 289 * @} 290 */ 291 292 /** 293 * @} 294 */ 295 296 /** 297 * @} 298 */ 299 300 #ifdef __cplusplus 301 } 302 #endif 303 304 #endif /* STM32H7xx_HAL_DMA_H */ 305 306 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ 307