1 /** 2 ****************************************************************************** 3 * @file stm32u0xx_hal_dma_ex.h 4 * @author GPM Application Team 5 * @brief Header file of DMA HAL extension module. 6 ****************************************************************************** 7 * @attention 8 * 9 * Copyright (c) 2023 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 STM32U0xx_HAL_DMA_EX_H 21 #define STM32U0xx_HAL_DMA_EX_H 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 /* Includes ------------------------------------------------------------------*/ 28 #include "stm32u0xx_hal_def.h" 29 #include "stm32u0xx_ll_dmamux.h" 30 31 /** @addtogroup STM32U0xx_HAL_Driver 32 * @{ 33 */ 34 35 /** @addtogroup DMAEx 36 * @{ 37 */ 38 39 /* Exported types ------------------------------------------------------------*/ 40 /** @defgroup DMAEx_Exported_Types DMAEx Exported Types 41 * @{ 42 */ 43 44 /** 45 * @brief HAL DMAMUX Synchronization configuration structure definition 46 */ 47 typedef struct 48 { 49 uint32_t SyncSignalID; /*!< Specifies the synchronization signal gating the DMA request in periodic mode. 50 This parameter can be a value of @ref DMAEx_DMAMUX_SyncSignalID_selection */ 51 52 uint32_t SyncPolarity; /*!< Specifies the polarity of the signal on which the DMA request is synchronized. 53 This parameter can be a value of @ref DMAEx_DMAMUX_SyncPolarity_selection */ 54 55 FunctionalState SyncEnable; /*!< Specifies if the synchronization shall be enabled or disabled 56 This parameter can take the value ENABLE or DISABLE */ 57 58 FunctionalState EventEnable; /*!< Specifies if an event shall be generated once the RequestNumber is reached. 59 This parameter can take the value ENABLE or DISABLE */ 60 61 uint32_t RequestNumber; /*!< Specifies the number of DMA request that will be authorized after a sync event 62 This parameter must be a number between Min_Data = 1 and Max_Data = 32 */ 63 64 } HAL_DMA_MuxSyncConfigTypeDef; 65 66 /** 67 * @brief HAL DMAMUX request generator parameters structure definition 68 */ 69 typedef struct 70 { 71 uint32_t SignalID; /*!< Specifies the ID of the signal used for DMAMUX request generator 72 This parameter can be a value of @ref DMAEx_DMAMUX_SignalGeneratorID_selection */ 73 74 uint32_t Polarity; /*!< Specifies the polarity of the signal on which the request is generated. 75 This parameter can be a value of 76 @ref DMAEx_DMAMUX_RequestGeneneratorPolarity_selection */ 77 78 uint32_t RequestNumber; /*!< Specifies the number of DMA request that will be generated after a signal event 79 This parameter must be a number between Min_Data = 1 and Max_Data = 32 */ 80 81 } HAL_DMA_MuxRequestGeneratorConfigTypeDef; 82 83 /** 84 * @} 85 */ 86 87 /* Exported constants --------------------------------------------------------*/ 88 /** @defgroup DMAEx_Exported_Constants DMAEx Exported Constants 89 * @{ 90 */ 91 92 /** @defgroup DMAEx_DMAMUX_SyncSignalID_selection DMAMUX SyncSignalID selection 93 * @{ 94 */ 95 #define HAL_DMAMUX1_SYNC_EXTI0 LL_DMAMUX_SYNC_EXTI_LINE0 /*!< Synchronization signal from EXTI Line0 */ 96 #define HAL_DMAMUX1_SYNC_EXTI1 LL_DMAMUX_SYNC_EXTI_LINE1 /*!< Synchronization signal from EXTI Line1 */ 97 #define HAL_DMAMUX1_SYNC_EXTI2 LL_DMAMUX_SYNC_EXTI_LINE2 /*!< Synchronization signal from EXTI Line2 */ 98 #define HAL_DMAMUX1_SYNC_EXTI3 LL_DMAMUX_SYNC_EXTI_LINE3 /*!< Synchronization signal from EXTI Line3 */ 99 #define HAL_DMAMUX1_SYNC_EXTI4 LL_DMAMUX_SYNC_EXTI_LINE4 /*!< Synchronization signal from EXTI Line4 */ 100 #define HAL_DMAMUX1_SYNC_EXTI5 LL_DMAMUX_SYNC_EXTI_LINE5 /*!< Synchronization signal from EXTI Line5 */ 101 #define HAL_DMAMUX1_SYNC_EXTI6 LL_DMAMUX_SYNC_EXTI_LINE6 /*!< Synchronization signal from EXTI Line6 */ 102 #define HAL_DMAMUX1_SYNC_EXTI7 LL_DMAMUX_SYNC_EXTI_LINE7 /*!< Synchronization signal from EXTI Line7 */ 103 #define HAL_DMAMUX1_SYNC_EXTI8 LL_DMAMUX_SYNC_EXTI_LINE8 /*!< Synchronization signal from EXTI Line8 */ 104 #define HAL_DMAMUX1_SYNC_EXTI9 LL_DMAMUX_SYNC_EXTI_LINE9 /*!< Synchronization signal from EXTI Line9 */ 105 #define HAL_DMAMUX1_SYNC_EXTI10 LL_DMAMUX_SYNC_EXTI_LINE10 /*!< Synchronization signal from EXTI Line10 */ 106 #define HAL_DMAMUX1_SYNC_EXTI11 LL_DMAMUX_SYNC_EXTI_LINE11 /*!< Synchronization signal from EXTI Line11 */ 107 #define HAL_DMAMUX1_SYNC_EXTI12 LL_DMAMUX_SYNC_EXTI_LINE12 /*!< Synchronization signal from EXTI Line12 */ 108 #define HAL_DMAMUX1_SYNC_EXTI13 LL_DMAMUX_SYNC_EXTI_LINE13 /*!< Synchronization signal from EXTI Line1 3 */ 109 #define HAL_DMAMUX1_SYNC_EXTI14 LL_DMAMUX_SYNC_EXTI_LINE14 /*!< Synchronization signal from EXTI Line1 4 */ 110 #define HAL_DMAMUX1_SYNC_EXTI15 LL_DMAMUX_SYNC_EXTI_LINE15 /*!< Synchronization signal from EXTI Line1 5 */ 111 #define HAL_DMAMUX1_SYNC_DMAMUX1_CH0_EVT LL_DMAMUX_SYNC_DMAMUX_CH0 /*!< Synchronization signal from DMAMUX channel0 Event */ 112 #define HAL_DMAMUX1_SYNC_DMAMUX1_CH1_EVT LL_DMAMUX_SYNC_DMAMUX_CH1 /*!< Synchronization signal from DMAMUX channel1 Event */ 113 #define HAL_DMAMUX1_SYNC_DMAMUX1_CH2_EVT LL_DMAMUX_SYNC_DMAMUX_CH2 /*!< Synchronization signal from DMAMUX channel2 Event */ 114 #define HAL_DMAMUX1_SYNC_DMAMUX1_CH3_EVT LL_DMAMUX_SYNC_DMAMUX_CH3 /*!< Synchronization signal from DMAMUX channel3 Event */ 115 #define HAL_DMAMUX1_SYNC_LPTIM1_OUT LL_DMAMUX_SYNC_LPTIM1_OUT /*!< Synchronization signal from LPTIM1 Output */ 116 #define HAL_DMAMUX1_SYNC_LPTIM2_OUT LL_DMAMUX_SYNC_LPTIM2_OUT /*!< Synchronization signal from LPTIM2 Output */ 117 #if defined(LPTIM3) 118 #define HAL_DMAMUX1_SYNC_LPTIM3_OUT LL_DMAMUX_SYNC_LPTIM3_OUT /*!< Synchronization signal from LPTIM3 Output */ 119 #define HAL_DMAMUX1_MAX_SYNC HAL_DMAMUX1_SYNC_LPTIM3_OUT 120 #else 121 #define HAL_DMAMUX1_MAX_SYNC HAL_DMAMUX1_SYNC_LPTIM2_OUT 122 #endif /* LPTIM3 */ 123 /** 124 * @} 125 */ 126 127 /** @defgroup DMAEx_DMAMUX_SyncPolarity_selection DMAMUX SyncPolarity selection 128 * @{ 129 */ 130 #define HAL_DMAMUX_SYNC_NO_EVENT LL_DMAMUX_SYNC_NO_EVENT /*!< block synchronization events */ 131 #define HAL_DMAMUX_SYNC_RISING LL_DMAMUX_SYNC_POL_RISING /*!< synchronize with rising edge events */ 132 #define HAL_DMAMUX_SYNC_FALLING LL_DMAMUX_SYNC_POL_FALLING /*!< synchronize with falling edge events */ 133 #define HAL_DMAMUX_SYNC_RISING_FALLING LL_DMAMUX_SYNC_POL_RISING_FALLING /*!< synchronize with rising and falling edge events */ 134 135 /** 136 * @} 137 */ 138 139 /** @defgroup DMAEx_DMAMUX_SignalGeneratorID_selection DMAMUX SignalGeneratorID selection 140 * @{ 141 */ 142 #define HAL_DMAMUX1_REQ_GEN_EXTI0 LL_DMAMUX_REQ_GEN_EXTI_LINE0 /*!< Request signal generation from EXTI Line0 */ 143 #define HAL_DMAMUX1_REQ_GEN_EXTI1 LL_DMAMUX_REQ_GEN_EXTI_LINE1 /*!< Request signal generation from EXTI Line1 */ 144 #define HAL_DMAMUX1_REQ_GEN_EXTI2 LL_DMAMUX_REQ_GEN_EXTI_LINE2 /*!< Request signal generation from EXTI Line2 */ 145 #define HAL_DMAMUX1_REQ_GEN_EXTI3 LL_DMAMUX_REQ_GEN_EXTI_LINE3 /*!< Request signal generation from EXTI Line3 */ 146 #define HAL_DMAMUX1_REQ_GEN_EXTI4 LL_DMAMUX_REQ_GEN_EXTI_LINE4 /*!< Request signal generation from EXTI Line4 */ 147 #define HAL_DMAMUX1_REQ_GEN_EXTI5 LL_DMAMUX_REQ_GEN_EXTI_LINE5 /*!< Request signal generation from EXTI Line5 */ 148 #define HAL_DMAMUX1_REQ_GEN_EXTI6 LL_DMAMUX_REQ_GEN_EXTI_LINE6 /*!< Request signal generation from EXTI Line6 */ 149 #define HAL_DMAMUX1_REQ_GEN_EXTI7 LL_DMAMUX_REQ_GEN_EXTI_LINE7 /*!< Request signal generation from EXTI Line7 */ 150 #define HAL_DMAMUX1_REQ_GEN_EXTI8 LL_DMAMUX_REQ_GEN_EXTI_LINE8 /*!< Request signal generation from EXTI Line8 */ 151 #define HAL_DMAMUX1_REQ_GEN_EXTI9 LL_DMAMUX_REQ_GEN_EXTI_LINE9 /*!< Request signal generation from EXTI Line9 */ 152 #define HAL_DMAMUX1_REQ_GEN_EXTI10 LL_DMAMUX_REQ_GEN_EXTI_LINE10 /*!< Request signal generation from EXTI Line10 */ 153 #define HAL_DMAMUX1_REQ_GEN_EXTI11 LL_DMAMUX_REQ_GEN_EXTI_LINE11 /*!< Request signal generation from EXTI Line11 */ 154 #define HAL_DMAMUX1_REQ_GEN_EXTI12 LL_DMAMUX_REQ_GEN_EXTI_LINE12 /*!< Request signal generation from EXTI Line12 */ 155 #define HAL_DMAMUX1_REQ_GEN_EXTI13 LL_DMAMUX_REQ_GEN_EXTI_LINE13 /*!< Request signal generation from EXTI Line13 */ 156 #define HAL_DMAMUX1_REQ_GEN_EXTI14 LL_DMAMUX_REQ_GEN_EXTI_LINE14 /*!< Request signal generation from EXTI Line14 */ 157 #define HAL_DMAMUX1_REQ_GEN_EXTI15 LL_DMAMUX_REQ_GEN_EXTI_LINE15 /*!< Request signal generation from EXTI Line15 */ 158 #define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH0_EVT LL_DMAMUX_REQ_GEN_DMAMUX_CH0 /*!< Request signal generation from DMAMUX channel0 Event */ 159 #define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH1_EVT LL_DMAMUX_REQ_GEN_DMAMUX_CH1 /*!< Request signal generation from DMAMUX channel1 Event */ 160 #define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH2_EVT LL_DMAMUX_REQ_GEN_DMAMUX_CH2 /*!< Request signal generation from DMAMUX channel2 Event */ 161 #define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH3_EVT LL_DMAMUX_REQ_GEN_DMAMUX_CH3 /*!< Request signal generation from DMAMUX channel3 Event */ 162 #define HAL_DMAMUX1_REQ_GEN_LPTIM1_OUT LL_DMAMUX_REQ_GEN_LPTIM1_OUT /*!< Request signal generation from LPTIM1 Output */ 163 #define HAL_DMAMUX1_REQ_GEN_LPTIM2_OUT LL_DMAMUX_REQ_GEN_LPTIM2_OUT /*!< Request signal generation from LPTIM2 Output */ 164 #if defined(LPTIM3) 165 #define HAL_DMAMUX1_REQ_GEN_LPTIM3_OUT LL_DMAMUX_REQ_GEN_LPTIM3_OUT /*!< Request signal generation from LPTIM3 Output */ 166 #define HAL_DMAMUX1_MAX_REQ_GEN HAL_DMAMUX1_REQ_GEN_LPTIM3_OUT 167 #else 168 #define HAL_DMAMUX1_MAX_REQ_GEN HAL_DMAMUX1_REQ_GEN_LPTIM2_OUT 169 #endif /* LPTIM3 */ 170 171 /** 172 * @} 173 */ 174 175 /** @defgroup DMAEx_DMAMUX_RequestGeneneratorPolarity_selection DMAMUX RequestGeneneratorPolarity selection 176 * @{ 177 */ 178 #define HAL_DMAMUX_REQ_GEN_NO_EVENT LL_DMAMUX_REQ_GEN_NO_EVENT /*!< block request generator events */ 179 #define HAL_DMAMUX_REQ_GEN_RISING LL_DMAMUX_REQ_GEN_POL_RISING /*!< generate request on rising edge events */ 180 #define HAL_DMAMUX_REQ_GEN_FALLING LL_DMAMUX_REQ_GEN_POL_FALLING /*!< generate request on falling edge events */ 181 #define HAL_DMAMUX_REQ_GEN_RISING_FALLING LL_DMAMUX_REQ_GEN_POL_RISING_FALLING /*!< generate request on rising and falling edge events */ 182 183 /** 184 * @} 185 */ 186 187 /** 188 * @} 189 */ 190 191 /* Exported macro ------------------------------------------------------------*/ 192 193 /* Exported functions --------------------------------------------------------*/ 194 /** @addtogroup DMAEx_Exported_Functions 195 * @{ 196 */ 197 198 /* IO operation functions *****************************************************/ 199 /** @addtogroup DMAEx_Exported_Functions_Group1 200 * @{ 201 */ 202 203 /* ------------------------- REQUEST -----------------------------------------*/ 204 HAL_StatusTypeDef HAL_DMAEx_ConfigMuxRequestGenerator(DMA_HandleTypeDef *hdma, 205 HAL_DMA_MuxRequestGeneratorConfigTypeDef *pRequestGeneratorConfig); 206 HAL_StatusTypeDef HAL_DMAEx_EnableMuxRequestGenerator(DMA_HandleTypeDef *hdma); 207 HAL_StatusTypeDef HAL_DMAEx_DisableMuxRequestGenerator(DMA_HandleTypeDef *hdma); 208 /* -------------------------------------------------------------------------- */ 209 210 /* ------------------------- SYNCHRO -----------------------------------------*/ 211 HAL_StatusTypeDef HAL_DMAEx_ConfigMuxSync(DMA_HandleTypeDef *hdma, HAL_DMA_MuxSyncConfigTypeDef *pSyncConfig); 212 /* -------------------------------------------------------------------------- */ 213 214 void HAL_DMAEx_MUX_IRQHandler(DMA_HandleTypeDef *hdma); 215 216 /** 217 * @} 218 */ 219 220 /** 221 * @} 222 */ 223 224 /* Private macros ------------------------------------------------------------*/ 225 /** @defgroup DMAEx_Private_Macros DMAEx Private Macros 226 * @brief DMAEx private macros 227 * @{ 228 */ 229 230 #define IS_DMAMUX_SYNC_SIGNAL_ID(SIGNAL_ID) (((SIGNAL_ID) == HAL_DMAMUX1_SYNC_EXTI0) || \ 231 (((SIGNAL_ID) >= HAL_DMAMUX1_SYNC_EXTI1) && \ 232 ((SIGNAL_ID) <= HAL_DMAMUX1_MAX_SYNC))) 233 234 #define IS_DMAMUX_SYNC_REQUEST_NUMBER(REQUEST_NUMBER) (((REQUEST_NUMBER) > 0U) && ((REQUEST_NUMBER) <= 32U)) 235 236 #define IS_DMAMUX_SYNC_POLARITY(POLARITY) (((POLARITY) == HAL_DMAMUX_SYNC_NO_EVENT) || \ 237 ((POLARITY) == HAL_DMAMUX_SYNC_RISING) || \ 238 ((POLARITY) == HAL_DMAMUX_SYNC_FALLING) || \ 239 ((POLARITY) == HAL_DMAMUX_SYNC_RISING_FALLING)) 240 241 #define IS_DMAMUX_SYNC_STATE(SYNC) (((SYNC) == DISABLE) || ((SYNC) == ENABLE)) 242 243 #define IS_DMAMUX_SYNC_EVENT(EVENT) (((EVENT) == DISABLE) || \ 244 ((EVENT) == ENABLE)) 245 246 #define IS_DMAMUX_REQUEST_GEN_SIGNAL_ID(SIGNAL_ID) (((SIGNAL_ID) == HAL_DMAMUX1_REQ_GEN_EXTI0) || \ 247 (((SIGNAL_ID) >= HAL_DMAMUX1_REQ_GEN_EXTI1) && \ 248 ((SIGNAL_ID) <= HAL_DMAMUX1_MAX_REQ_GEN))) 249 250 #define IS_DMAMUX_REQUEST_GEN_REQUEST_NUMBER(REQUEST_NUMBER) (((REQUEST_NUMBER) > 0U) && ((REQUEST_NUMBER) <= 32U)) 251 252 #define IS_DMAMUX_REQUEST_GEN_POLARITY(POLARITY) (((POLARITY) == HAL_DMAMUX_REQ_GEN_NO_EVENT)|| \ 253 ((POLARITY) == HAL_DMAMUX_REQ_GEN_RISING) || \ 254 ((POLARITY) == HAL_DMAMUX_REQ_GEN_FALLING) || \ 255 ((POLARITY) == HAL_DMAMUX_REQ_GEN_RISING_FALLING)) 256 257 /** 258 * @} 259 */ 260 261 /** 262 * @} 263 */ 264 265 /** 266 * @} 267 */ 268 269 #ifdef __cplusplus 270 } 271 #endif 272 273 #endif /* STM32U0xx_HAL_DMA_EX_H */ 274
