1 /** 2 ****************************************************************************** 3 * @file stm32c0xx_hal_dma_ex.h 4 * @author MCD Application Team 5 * @brief Header file of DMA HAL extension module. 6 ****************************************************************************** 7 * @attention 8 * 9 * Copyright (c) 2022 STMicroelectronics. 10 * All rights reserved. 11 * 12 * This software is licensed under terms that can be found in the LICENSE file 13 * in the root directory of this software component. 14 * If no LICENSE file comes with this software, it is provided AS-IS. 15 * 16 ****************************************************************************** 17 */ 18 19 /* Define to prevent recursive inclusion -------------------------------------*/ 20 #ifndef STM32C0xx_HAL_DMA_EX_H 21 #define STM32C0xx_HAL_DMA_EX_H 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 /* Includes ------------------------------------------------------------------*/ 28 #include "stm32c0xx_hal_def.h" 29 30 /** @addtogroup STM32C0xx_HAL_Driver 31 * @{ 32 */ 33 34 /** @addtogroup DMAEx 35 * @{ 36 */ 37 38 /* Exported types ------------------------------------------------------------*/ 39 /** @defgroup DMAEx_Exported_Types DMAEx Exported Types 40 * @{ 41 */ 42 43 /** 44 * @brief HAL DMA Synchro definition 45 */ 46 47 48 /** 49 * @brief HAL DMAMUX Synchronization configuration structure definition 50 */ 51 typedef struct 52 { 53 uint32_t SyncSignalID; /*!< Specifies the synchronization signal gating the DMA request in periodic mode. 54 This parameter can be a value of @ref DMAEx_DMAMUX_SyncSignalID_selection */ 55 56 uint32_t SyncPolarity; /*!< Specifies the polarity of the signal on which the DMA request is synchronized. 57 This parameter can be a value of @ref DMAEx_DMAMUX_SyncPolarity_selection */ 58 59 FunctionalState SyncEnable; /*!< Specifies if the synchronization shall be enabled or disabled 60 This parameter can take the value ENABLE or DISABLE*/ 61 62 FunctionalState EventEnable; /*!< Specifies if an event shall be generated once the RequestNumber is reached. 63 This parameter can take the value ENABLE or DISABLE */ 64 65 uint32_t RequestNumber; /*!< Specifies the number of DMA request that will be authorized after a sync event 66 This parameter must be a number between Min_Data = 1 and Max_Data = 32 */ 67 68 } HAL_DMA_MuxSyncConfigTypeDef; 69 70 71 /** 72 * @brief HAL DMAMUX request generator parameters structure definition 73 */ 74 typedef struct 75 { 76 uint32_t SignalID; /*!< Specifies the ID of the signal used for DMAMUX request generator 77 This parameter can be a value of @ref DMAEx_DMAMUX_SignalGeneratorID_selection */ 78 79 uint32_t Polarity; /*!< Specifies the polarity of the signal on which the request is generated. 80 This parameter can be a value of @ref DMAEx_DMAMUX_RequestGeneneratorPolarity_selection */ 81 82 uint32_t RequestNumber; /*!< Specifies the number of DMA request that will be generated after a signal event 83 This parameter must be a number between Min_Data = 1 and Max_Data = 32 */ 84 85 } HAL_DMA_MuxRequestGeneratorConfigTypeDef; 86 87 /** 88 * @} 89 */ 90 91 /* Exported constants --------------------------------------------------------*/ 92 /** @defgroup DMAEx_Exported_Constants DMAEx Exported Constants 93 * @{ 94 */ 95 96 /** @defgroup DMAEx_DMAMUX_SyncSignalID_selection DMAMUX SyncSignalID selection 97 * @{ 98 */ 99 #define HAL_DMAMUX1_SYNC_EXTI0 0U /*!< Synchronization Signal is EXTI0 IT */ 100 #define HAL_DMAMUX1_SYNC_EXTI1 1U /*!< Synchronization Signal is EXTI1 IT */ 101 #define HAL_DMAMUX1_SYNC_EXTI2 2U /*!< Synchronization Signal is EXTI2 IT */ 102 #define HAL_DMAMUX1_SYNC_EXTI3 3U /*!< Synchronization Signal is EXTI3 IT */ 103 #define HAL_DMAMUX1_SYNC_EXTI4 4U /*!< Synchronization Signal is EXTI4 IT */ 104 #define HAL_DMAMUX1_SYNC_EXTI5 5U /*!< Synchronization Signal is EXTI5 IT */ 105 #define HAL_DMAMUX1_SYNC_EXTI6 6U /*!< Synchronization Signal is EXTI6 IT */ 106 #define HAL_DMAMUX1_SYNC_EXTI7 7U /*!< Synchronization Signal is EXTI7 IT */ 107 #define HAL_DMAMUX1_SYNC_EXTI8 8U /*!< Synchronization Signal is EXTI8 IT */ 108 #define HAL_DMAMUX1_SYNC_EXTI9 9U /*!< Synchronization Signal is EXTI9 IT */ 109 #define HAL_DMAMUX1_SYNC_EXTI10 10U /*!< Synchronization Signal is EXTI10 IT */ 110 #define HAL_DMAMUX1_SYNC_EXTI11 11U /*!< Synchronization Signal is EXTI11 IT */ 111 #define HAL_DMAMUX1_SYNC_EXTI12 12U /*!< Synchronization Signal is EXTI12 IT */ 112 #define HAL_DMAMUX1_SYNC_EXTI13 13U /*!< Synchronization Signal is EXTI13 IT */ 113 #define HAL_DMAMUX1_SYNC_EXTI14 14U /*!< Synchronization Signal is EXTI14 IT */ 114 #define HAL_DMAMUX1_SYNC_EXTI15 15U /*!< Synchronization Signal is EXTI15 IT */ 115 #define HAL_DMAMUX1_SYNC_DMAMUX1_CH0_EVT 16U /*!< Synchronization Signal is DMAMUX1 Channel0 Event */ 116 #define HAL_DMAMUX1_SYNC_DMAMUX1_CH1_EVT 17U /*!< Synchronization Signal is DMAMUX1 Channel1 Event */ 117 #define HAL_DMAMUX1_SYNC_DMAMUX1_CH2_EVT 18U /*!< Synchronization Signal is DMAMUX1 Channel2 Event */ 118 #if defined(STM32C071xx) 119 #define HAL_DMAMUX1_SYNC_DMAMUX1_CH3_EVT 19U /*!< Synchronization Signal is DMAMUX1 Channel3 Event */ 120 #endif /* STM32C071xx */ 121 #define HAL_DMAMUX1_SYNC_TIM14_OC 22U /*!< Synchronization Signal is TIM14 OC */ 122 123 /** 124 * @} 125 */ 126 127 /** @defgroup DMAEx_DMAMUX_SyncPolarity_selection DMAMUX SyncPolarity selection 128 * @{ 129 */ 130 #define HAL_DMAMUX_SYNC_NO_EVENT 0U /*!< block synchronization events */ 131 #define HAL_DMAMUX_SYNC_RISING DMAMUX_CxCR_SPOL_0 /*!< synchronize with rising edge events */ 132 #define HAL_DMAMUX_SYNC_FALLING DMAMUX_CxCR_SPOL_1 /*!< synchronize with falling edge events */ 133 #define HAL_DMAMUX_SYNC_RISING_FALLING DMAMUX_CxCR_SPOL /*!< synchronize with rising and falling edge events */ 134 /** 135 * @} 136 */ 137 138 /** @defgroup DMAEx_DMAMUX_SignalGeneratorID_selection DMAMUX SignalGeneratorID selection 139 * @{ 140 */ 141 #define HAL_DMAMUX1_REQ_GEN_EXTI0 0U /*!< Request generator Signal is EXTI0 IT */ 142 #define HAL_DMAMUX1_REQ_GEN_EXTI1 1U /*!< Request generator Signal is EXTI1 IT */ 143 #define HAL_DMAMUX1_REQ_GEN_EXTI2 2U /*!< Request generator Signal is EXTI2 IT */ 144 #define HAL_DMAMUX1_REQ_GEN_EXTI3 3U /*!< Request generator Signal is EXTI3 IT */ 145 #define HAL_DMAMUX1_REQ_GEN_EXTI4 4U /*!< Request generator Signal is EXTI4 IT */ 146 #define HAL_DMAMUX1_REQ_GEN_EXTI5 5U /*!< Request generator Signal is EXTI5 IT */ 147 #define HAL_DMAMUX1_REQ_GEN_EXTI6 6U /*!< Request generator Signal is EXTI6 IT */ 148 #define HAL_DMAMUX1_REQ_GEN_EXTI7 7U /*!< Request generator Signal is EXTI7 IT */ 149 #define HAL_DMAMUX1_REQ_GEN_EXTI8 8U /*!< Request generator Signal is EXTI8 IT */ 150 #define HAL_DMAMUX1_REQ_GEN_EXTI9 9U /*!< Request generator Signal is EXTI9 IT */ 151 #define HAL_DMAMUX1_REQ_GEN_EXTI10 10U /*!< Request generator Signal is EXTI10 IT */ 152 #define HAL_DMAMUX1_REQ_GEN_EXTI11 11U /*!< Request generator Signal is EXTI11 IT */ 153 #define HAL_DMAMUX1_REQ_GEN_EXTI12 12U /*!< Request generator Signal is EXTI12 IT */ 154 #define HAL_DMAMUX1_REQ_GEN_EXTI13 13U /*!< Request generator Signal is EXTI13 IT */ 155 #define HAL_DMAMUX1_REQ_GEN_EXTI14 14U /*!< Request generator Signal is EXTI14 IT */ 156 #define HAL_DMAMUX1_REQ_GEN_EXTI15 15U /*!< Request generator Signal is EXTI15 IT */ 157 #define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH0_EVT 16U /*!< Request generator Signal is DMAMUX1 Channel0 Event */ 158 #define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH1_EVT 17U /*!< Request generator Signal is DMAMUX1 Channel1 Event */ 159 #define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH2_EVT 18U /*!< Request generator Signal is DMAMUX1 Channel2 Event */ 160 #if defined(STM32C071xx) 161 #define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH3_EVT 19U /*!< Request generator Signal is DMAMUX1 Channel3 Event */ 162 #endif /* STM32C071xx */ 163 #define HAL_DMAMUX1_REQ_GEN_TIM14_OC 22U /*!< Request generator Signal is TIM14 OC */ 164 /** 165 * @} 166 */ 167 168 /** @defgroup DMAEx_DMAMUX_RequestGeneneratorPolarity_selection DMAMUX RequestGeneneratorPolarity selection 169 * @{ 170 */ 171 #define HAL_DMAMUX_REQ_GEN_NO_EVENT 0U /*!< block request generator events */ 172 #define HAL_DMAMUX_REQ_GEN_RISING DMAMUX_RGxCR_GPOL_0 /*!< generate request on rising edge events */ 173 #define HAL_DMAMUX_REQ_GEN_FALLING DMAMUX_RGxCR_GPOL_1 /*!< generate request on falling edge events */ 174 #define HAL_DMAMUX_REQ_GEN_RISING_FALLING DMAMUX_RGxCR_GPOL /*!< generate request on rising and falling edge events */ 175 /** 176 * @} 177 */ 178 179 /** 180 * @} 181 */ 182 183 /* Exported macro ------------------------------------------------------------*/ 184 185 /* Exported functions --------------------------------------------------------*/ 186 /** @addtogroup DMAEx_Exported_Functions 187 * @{ 188 */ 189 190 /* IO operation functions *****************************************************/ 191 /** @addtogroup DMAEx_Exported_Functions_Group1 192 * @{ 193 */ 194 195 /* ------------------------- REQUEST -----------------------------------------*/ 196 HAL_StatusTypeDef HAL_DMAEx_ConfigMuxRequestGenerator(DMA_HandleTypeDef *hdma, 197 HAL_DMA_MuxRequestGeneratorConfigTypeDef \ 198 *pRequestGeneratorConfig); 199 HAL_StatusTypeDef HAL_DMAEx_EnableMuxRequestGenerator(DMA_HandleTypeDef *hdma); 200 HAL_StatusTypeDef HAL_DMAEx_DisableMuxRequestGenerator(DMA_HandleTypeDef *hdma); 201 /* -------------------------------------------------------------------------- */ 202 203 /* ------------------------- SYNCHRO -----------------------------------------*/ 204 HAL_StatusTypeDef HAL_DMAEx_ConfigMuxSync(DMA_HandleTypeDef *hdma, HAL_DMA_MuxSyncConfigTypeDef *pSyncConfig); 205 /* -------------------------------------------------------------------------- */ 206 207 void HAL_DMAEx_MUX_IRQHandler(DMA_HandleTypeDef *hdma); 208 209 /** 210 * @} 211 */ 212 213 /** 214 * @} 215 */ 216 217 218 /* Private macros ------------------------------------------------------------*/ 219 /** @defgroup DMAEx_Private_Macros DMAEx Private Macros 220 * @brief DMAEx private macros 221 * @{ 222 */ 223 224 #define IS_DMAMUX_SYNC_SIGNAL_ID(SIGNAL_ID) ((SIGNAL_ID) <= HAL_DMAMUX1_SYNC_TIM14_OC) 225 226 #define IS_DMAMUX_SYNC_REQUEST_NUMBER(REQUEST_NUMBER) (((REQUEST_NUMBER) > 0U) && ((REQUEST_NUMBER) <= 32U)) 227 228 #define IS_DMAMUX_SYNC_POLARITY(POLARITY) (((POLARITY) == HAL_DMAMUX_SYNC_NO_EVENT) || \ 229 ((POLARITY) == HAL_DMAMUX_SYNC_RISING) || \ 230 ((POLARITY) == HAL_DMAMUX_SYNC_FALLING) || \ 231 ((POLARITY) == HAL_DMAMUX_SYNC_RISING_FALLING)) 232 233 #define IS_DMAMUX_SYNC_STATE(SYNC) (((SYNC) == DISABLE) || ((SYNC) == ENABLE)) 234 235 #define IS_DMAMUX_SYNC_EVENT(EVENT) (((EVENT) == DISABLE) || \ 236 ((EVENT) == ENABLE)) 237 238 #define IS_DMAMUX_REQUEST_GEN_SIGNAL_ID(SIGNAL_ID) ((SIGNAL_ID) <= HAL_DMAMUX1_REQ_GEN_TIM14_OC) 239 240 #define IS_DMAMUX_REQUEST_GEN_REQUEST_NUMBER(REQUEST_NUMBER) (((REQUEST_NUMBER) > 0U) && ((REQUEST_NUMBER) <= 32U)) 241 242 #define IS_DMAMUX_REQUEST_GEN_POLARITY(POLARITY) (((POLARITY) == HAL_DMAMUX_REQ_GEN_NO_EVENT) || \ 243 ((POLARITY) == HAL_DMAMUX_REQ_GEN_RISING) || \ 244 ((POLARITY) == HAL_DMAMUX_REQ_GEN_FALLING) || \ 245 ((POLARITY) == HAL_DMAMUX_REQ_GEN_RISING_FALLING)) 246 247 /** 248 * @} 249 */ 250 251 252 /** 253 * @} 254 */ 255 256 /** 257 * @} 258 */ 259 260 #ifdef __cplusplus 261 } 262 #endif 263 264 #endif /* STM32C0xx_HAL_DMA_H */ 265
