--- /dev/null
+/**\r
+ ******************************************************************************\r
+ * @file stm32l4xx_hal_dma_ex.h\r
+ * @author MCD Application Team\r
+ * @brief Header file of DMA HAL extension module.\r
+ ******************************************************************************\r
+ * @attention\r
+ *\r
+ * <h2><center>© Copyright (c) 2017 STMicroelectronics.\r
+ * All rights reserved.</center></h2>\r
+ *\r
+ * This software component is licensed by ST under BSD 3-Clause license,\r
+ * the "License"; You may not use this file except in compliance with the\r
+ * License. You may obtain a copy of the License at:\r
+ * opensource.org/licenses/BSD-3-Clause\r
+ *\r
+ ******************************************************************************\r
+ */\r
+\r
+/* Define to prevent recursive inclusion -------------------------------------*/\r
+#ifndef STM32L4xx_HAL_DMA_EX_H\r
+#define STM32L4xx_HAL_DMA_EX_H\r
+\r
+#ifdef __cplusplus\r
+extern "C" {\r
+#endif\r
+\r
+#if defined(DMAMUX1)\r
+\r
+/* Includes ------------------------------------------------------------------*/\r
+#include "stm32l4xx_hal_def.h"\r
+\r
+/** @addtogroup STM32L4xx_HAL_Driver\r
+ * @{\r
+ */\r
+\r
+/** @addtogroup DMAEx\r
+ * @{\r
+ */\r
+\r
+/* Exported types ------------------------------------------------------------*/\r
+/** @defgroup DMAEx_Exported_Types DMAEx Exported Types\r
+ * @{\r
+ */\r
+\r
+/**\r
+ * @brief HAL DMA Synchro definition\r
+ */\r
+\r
+\r
+/**\r
+ * @brief HAL DMAMUX Synchronization configuration structure definition\r
+ */\r
+typedef struct\r
+{\r
+ uint32_t SyncSignalID; /*!< Specifies the synchronization signal gating the DMA request in periodic mode.\r
+ This parameter can be a value of @ref DMAEx_DMAMUX_SyncSignalID_selection */\r
+\r
+ uint32_t SyncPolarity; /*!< Specifies the polarity of the signal on which the DMA request is synchronized.\r
+ This parameter can be a value of @ref DMAEx_DMAMUX_SyncPolarity_selection */\r
+\r
+ FunctionalState SyncEnable; /*!< Specifies if the synchronization shall be enabled or disabled\r
+ This parameter can take the value ENABLE or DISABLE*/\r
+\r
+\r
+ FunctionalState EventEnable; /*!< Specifies if an event shall be generated once the RequestNumber is reached.\r
+ This parameter can take the value ENABLE or DISABLE */\r
+\r
+ uint32_t RequestNumber; /*!< Specifies the number of DMA request that will be authorized after a sync event\r
+ This parameter must be a number between Min_Data = 1 and Max_Data = 32 */\r
+\r
+\r
+}HAL_DMA_MuxSyncConfigTypeDef;\r
+\r
+\r
+/**\r
+ * @brief HAL DMAMUX request generator parameters structure definition\r
+ */\r
+typedef struct\r
+{\r
+ uint32_t SignalID; /*!< Specifies the ID of the signal used for DMAMUX request generator\r
+ This parameter can be a value of @ref DMAEx_DMAMUX_SignalGeneratorID_selection */\r
+\r
+ uint32_t Polarity; /*!< Specifies the polarity of the signal on which the request is generated.\r
+ This parameter can be a value of @ref DMAEx_DMAMUX_RequestGeneneratorPolarity_selection */\r
+\r
+ uint32_t RequestNumber; /*!< Specifies the number of DMA request that will be generated after a signal event\r
+ This parameter must be a number between Min_Data = 1 and Max_Data = 32 */\r
+\r
+}HAL_DMA_MuxRequestGeneratorConfigTypeDef;\r
+\r
+/**\r
+ * @}\r
+ */\r
+\r
+/* Exported constants --------------------------------------------------------*/\r
+/** @defgroup DMAEx_Exported_Constants DMAEx Exported Constants\r
+ * @{\r
+ */\r
+\r
+/** @defgroup DMAEx_DMAMUX_SyncSignalID_selection DMAMUX SyncSignalID selection\r
+ * @{\r
+ */\r
+#define HAL_DMAMUX1_SYNC_EXTI0 0U /*!< Synchronization Signal is EXTI0 IT */\r
+#define HAL_DMAMUX1_SYNC_EXTI1 1U /*!< Synchronization Signal is EXTI1 IT */\r
+#define HAL_DMAMUX1_SYNC_EXTI2 2U /*!< Synchronization Signal is EXTI2 IT */\r
+#define HAL_DMAMUX1_SYNC_EXTI3 3U /*!< Synchronization Signal is EXTI3 IT */\r
+#define HAL_DMAMUX1_SYNC_EXTI4 4U /*!< Synchronization Signal is EXTI4 IT */\r
+#define HAL_DMAMUX1_SYNC_EXTI5 5U /*!< Synchronization Signal is EXTI5 IT */\r
+#define HAL_DMAMUX1_SYNC_EXTI6 6U /*!< Synchronization Signal is EXTI6 IT */\r
+#define HAL_DMAMUX1_SYNC_EXTI7 7U /*!< Synchronization Signal is EXTI7 IT */\r
+#define HAL_DMAMUX1_SYNC_EXTI8 8U /*!< Synchronization Signal is EXTI8 IT */\r
+#define HAL_DMAMUX1_SYNC_EXTI9 9U /*!< Synchronization Signal is EXTI9 IT */\r
+#define HAL_DMAMUX1_SYNC_EXTI10 10U /*!< Synchronization Signal is EXTI10 IT */\r
+#define HAL_DMAMUX1_SYNC_EXTI11 11U /*!< Synchronization Signal is EXTI11 IT */\r
+#define HAL_DMAMUX1_SYNC_EXTI12 12U /*!< Synchronization Signal is EXTI12 IT */\r
+#define HAL_DMAMUX1_SYNC_EXTI13 13U /*!< Synchronization Signal is EXTI13 IT */\r
+#define HAL_DMAMUX1_SYNC_EXTI14 14U /*!< Synchronization Signal is EXTI14 IT */\r
+#define HAL_DMAMUX1_SYNC_EXTI15 15U /*!< Synchronization Signal is EXTI15 IT */\r
+#define HAL_DMAMUX1_SYNC_DMAMUX1_CH0_EVT 16U /*!< Synchronization Signal is DMAMUX1 Channel0 Event */\r
+#define HAL_DMAMUX1_SYNC_DMAMUX1_CH1_EVT 17U /*!< Synchronization Signal is DMAMUX1 Channel1 Event */\r
+#define HAL_DMAMUX1_SYNC_DMAMUX1_CH2_EVT 18U /*!< Synchronization Signal is DMAMUX1 Channel2 Event */\r
+#define HAL_DMAMUX1_SYNC_DMAMUX1_CH3_EVT 19U /*!< Synchronization Signal is DMAMUX1 Channel3 Event */\r
+#define HAL_DMAMUX1_SYNC_LPTIM1_OUT 20U /*!< Synchronization Signal is LPTIM1 OUT */\r
+#define HAL_DMAMUX1_SYNC_LPTIM2_OUT 21U /*!< Synchronization Signal is LPTIM2 OUT */\r
+#define HAL_DMAMUX1_SYNC_DSI_TE 22U /*!< Synchronization Signal is DSI Tearing Effect */\r
+#define HAL_DMAMUX1_SYNC_DSI_EOT 23U /*!< Synchronization Signal is DSI End of refresh */\r
+#define HAL_DMAMUX1_SYNC_DMA2D_EOT 24U /*!< Synchronization Signal is DMA2D End of Transfer */\r
+#define HAL_DMAMUX1_SYNC_LDTC_IT 25U /*!< Synchronization Signal is LDTC IT */\r
+\r
+/**\r
+ * @}\r
+ */\r
+\r
+/** @defgroup DMAEx_DMAMUX_SyncPolarity_selection DMAMUX SyncPolarity selection\r
+ * @{\r
+ */\r
+#define HAL_DMAMUX_SYNC_NO_EVENT 0U /*!< block synchronization events */\r
+#define HAL_DMAMUX_SYNC_RISING DMAMUX_CxCR_SPOL_0 /*!< synchronize with rising edge events */\r
+#define HAL_DMAMUX_SYNC_FALLING DMAMUX_CxCR_SPOL_1 /*!< synchronize with falling edge events */\r
+#define HAL_DMAMUX_SYNC_RISING_FALLING DMAMUX_CxCR_SPOL /*!< synchronize with rising and falling edge events */\r
+\r
+/**\r
+ * @}\r
+ */\r
+\r
+/** @defgroup DMAEx_DMAMUX_SignalGeneratorID_selection DMAMUX SignalGeneratorID selection\r
+ * @{\r
+ */\r
+\r
+#define HAL_DMAMUX1_REQ_GEN_EXTI0 0U /*!< Request generator Signal is EXTI0 IT */\r
+#define HAL_DMAMUX1_REQ_GEN_EXTI1 1U /*!< Request generator Signal is EXTI1 IT */\r
+#define HAL_DMAMUX1_REQ_GEN_EXTI2 2U /*!< Request generator Signal is EXTI2 IT */\r
+#define HAL_DMAMUX1_REQ_GEN_EXTI3 3U /*!< Request generator Signal is EXTI3 IT */\r
+#define HAL_DMAMUX1_REQ_GEN_EXTI4 4U /*!< Request generator Signal is EXTI4 IT */\r
+#define HAL_DMAMUX1_REQ_GEN_EXTI5 5U /*!< Request generator Signal is EXTI5 IT */\r
+#define HAL_DMAMUX1_REQ_GEN_EXTI6 6U /*!< Request generator Signal is EXTI6 IT */\r
+#define HAL_DMAMUX1_REQ_GEN_EXTI7 7U /*!< Request generator Signal is EXTI7 IT */\r
+#define HAL_DMAMUX1_REQ_GEN_EXTI8 8U /*!< Request generator Signal is EXTI8 IT */\r
+#define HAL_DMAMUX1_REQ_GEN_EXTI9 9U /*!< Request generator Signal is EXTI9 IT */\r
+#define HAL_DMAMUX1_REQ_GEN_EXTI10 10U /*!< Request generator Signal is EXTI10 IT */\r
+#define HAL_DMAMUX1_REQ_GEN_EXTI11 11U /*!< Request generator Signal is EXTI11 IT */\r
+#define HAL_DMAMUX1_REQ_GEN_EXTI12 12U /*!< Request generator Signal is EXTI12 IT */\r
+#define HAL_DMAMUX1_REQ_GEN_EXTI13 13U /*!< Request generator Signal is EXTI13 IT */\r
+#define HAL_DMAMUX1_REQ_GEN_EXTI14 14U /*!< Request generator Signal is EXTI14 IT */\r
+#define HAL_DMAMUX1_REQ_GEN_EXTI15 15U /*!< Request generator Signal is EXTI15 IT */\r
+#define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH0_EVT 16U /*!< Request generator Signal is DMAMUX1 Channel0 Event */\r
+#define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH1_EVT 17U /*!< Request generator Signal is DMAMUX1 Channel1 Event */\r
+#define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH2_EVT 18U /*!< Request generator Signal is DMAMUX1 Channel2 Event */\r
+#define HAL_DMAMUX1_REQ_GEN_DMAMUX1_CH3_EVT 19U /*!< Request generator Signal is DMAMUX1 Channel3 Event */\r
+#define HAL_DMAMUX1_REQ_GEN_LPTIM1_OUT 20U /*!< Request generator Signal is LPTIM1 OUT */\r
+#define HAL_DMAMUX1_REQ_GEN_LPTIM2_OUT 21U /*!< Request generator Signal is LPTIM2 OUT */\r
+#define HAL_DMAMUX1_REQ_GEN_DSI_TE 22U /*!< Request generator Signal is DSI Tearing Effect */\r
+#define HAL_DMAMUX1_REQ_GEN_DSI_EOT 23U /*!< Request generator Signal is DSI End of refresh */\r
+#define HAL_DMAMUX1_REQ_GEN_DMA2D_EOT 24U /*!< Request generator Signal is DMA2D End of Transfer */\r
+#define HAL_DMAMUX1_REQ_GEN_LTDC_IT 25U /*!< Request generator Signal is LTDC IT */\r
+\r
+/**\r
+ * @}\r
+ */\r
+\r
+/** @defgroup DMAEx_DMAMUX_RequestGeneneratorPolarity_selection DMAMUX RequestGeneneratorPolarity selection\r
+ * @{\r
+ */\r
+#define HAL_DMAMUX_REQ_GEN_NO_EVENT 0U /*!< block request generator events */\r
+#define HAL_DMAMUX_REQ_GEN_RISING DMAMUX_RGxCR_GPOL_0 /*!< generate request on rising edge events */\r
+#define HAL_DMAMUX_REQ_GEN_FALLING DMAMUX_RGxCR_GPOL_1 /*!< generate request on falling edge events */\r
+#define HAL_DMAMUX_REQ_GEN_RISING_FALLING DMAMUX_RGxCR_GPOL /*!< generate request on rising and falling edge events */\r
+\r
+/**\r
+ * @}\r
+ */\r
+\r
+/**\r
+ * @}\r
+ */\r
+\r
+/* Exported macro ------------------------------------------------------------*/\r
+\r
+/* Exported functions --------------------------------------------------------*/\r
+/** @addtogroup DMAEx_Exported_Functions\r
+ * @{\r
+ */\r
+\r
+/* IO operation functions *****************************************************/\r
+/** @addtogroup DMAEx_Exported_Functions_Group1\r
+ * @{\r
+ */\r
+\r
+/* ------------------------- REQUEST -----------------------------------------*/\r
+HAL_StatusTypeDef HAL_DMAEx_ConfigMuxRequestGenerator (DMA_HandleTypeDef *hdma,\r
+ HAL_DMA_MuxRequestGeneratorConfigTypeDef *pRequestGeneratorConfig);\r
+HAL_StatusTypeDef HAL_DMAEx_EnableMuxRequestGenerator (DMA_HandleTypeDef *hdma);\r
+HAL_StatusTypeDef HAL_DMAEx_DisableMuxRequestGenerator (DMA_HandleTypeDef *hdma);\r
+/* -------------------------------------------------------------------------- */\r
+\r
+/* ------------------------- SYNCHRO -----------------------------------------*/\r
+HAL_StatusTypeDef HAL_DMAEx_ConfigMuxSync(DMA_HandleTypeDef *hdma, HAL_DMA_MuxSyncConfigTypeDef *pSyncConfig);\r
+/* -------------------------------------------------------------------------- */\r
+\r
+void HAL_DMAEx_MUX_IRQHandler(DMA_HandleTypeDef *hdma);\r
+\r
+/**\r
+ * @}\r
+ */\r
+\r
+/**\r
+ * @}\r
+ */\r
+\r
+\r
+/* Private macros ------------------------------------------------------------*/\r
+/** @defgroup DMAEx_Private_Macros DMAEx Private Macros\r
+ * @brief DMAEx private macros\r
+ * @{\r
+ */\r
+\r
+#define IS_DMAMUX_SYNC_SIGNAL_ID(SIGNAL_ID) ((SIGNAL_ID) <= HAL_DMAMUX1_SYNC_LDTC_IT)\r
+\r
+#define IS_DMAMUX_SYNC_REQUEST_NUMBER(REQUEST_NUMBER) (((REQUEST_NUMBER) > 0U) && ((REQUEST_NUMBER) <= 32U))\r
+\r
+#define IS_DMAMUX_SYNC_POLARITY(POLARITY) (((POLARITY) == HAL_DMAMUX_SYNC_NO_EVENT) || \\r
+ ((POLARITY) == HAL_DMAMUX_SYNC_RISING) || \\r
+ ((POLARITY) == HAL_DMAMUX_SYNC_FALLING) || \\r
+ ((POLARITY) == HAL_DMAMUX_SYNC_RISING_FALLING))\r
+\r
+#define IS_DMAMUX_SYNC_STATE(SYNC) (((SYNC) == DISABLE) || ((SYNC) == ENABLE))\r
+\r
+#define IS_DMAMUX_SYNC_EVENT(EVENT) (((EVENT) == DISABLE) || \\r
+ ((EVENT) == ENABLE))\r
+\r
+#define IS_DMAMUX_REQUEST_GEN_SIGNAL_ID(SIGNAL_ID) ((SIGNAL_ID) <= HAL_DMAMUX1_REQ_GEN_LTDC_IT)\r
+\r
+#define IS_DMAMUX_REQUEST_GEN_REQUEST_NUMBER(REQUEST_NUMBER) (((REQUEST_NUMBER) > 0U) && ((REQUEST_NUMBER) <= 32U))\r
+\r
+#define IS_DMAMUX_REQUEST_GEN_POLARITY(POLARITY) (((POLARITY) == HAL_DMAMUX_REQ_GEN_NO_EVENT) || \\r
+ ((POLARITY) == HAL_DMAMUX_REQ_GEN_RISING) || \\r
+ ((POLARITY) == HAL_DMAMUX_REQ_GEN_FALLING) || \\r
+ ((POLARITY) == HAL_DMAMUX_REQ_GEN_RISING_FALLING))\r
+\r
+/**\r
+ * @}\r
+ */\r
+\r
+\r
+/**\r
+ * @}\r
+ */\r
+\r
+/**\r
+ * @}\r
+ */\r
+\r
+#endif /* DMAMUX1 */\r
+\r
+#ifdef __cplusplus\r
+}\r
+#endif\r
+\r
+#endif /* STM32L4xx_HAL_DMA_H */\r
+\r
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/\r
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