stm32l4xx_hal_dma.h 38 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32l4xx_hal_dma.h
  4. * @author MCD Application Team
  5. * @brief Header file of DMA HAL module.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * Copyright (c) 2017 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. /* Define to prevent recursive inclusion -------------------------------------*/
  19. #ifndef STM32L4xx_HAL_DMA_H
  20. #define STM32L4xx_HAL_DMA_H
  21. #ifdef __cplusplus
  22. extern "C" {
  23. #endif
  24. /* Includes ------------------------------------------------------------------*/
  25. #include "stm32l4xx_hal_def.h"
  26. #include "stm32l4xx_ll_dma.h"
  27. /** @addtogroup STM32L4xx_HAL_Driver
  28. * @{
  29. */
  30. /** @addtogroup DMA
  31. * @{
  32. */
  33. /* Exported types ------------------------------------------------------------*/
  34. /** @defgroup DMA_Exported_Types DMA Exported Types
  35. * @{
  36. */
  37. /**
  38. * @brief DMA Configuration Structure definition
  39. */
  40. typedef struct
  41. {
  42. uint32_t Request; /*!< Specifies the request selected for the specified channel.
  43. This parameter can be a value of @ref DMA_request */
  44. uint32_t Direction; /*!< Specifies if the data will be transferred from memory to peripheral,
  45. from memory to memory or from peripheral to memory.
  46. This parameter can be a value of @ref DMA_Data_transfer_direction */
  47. uint32_t PeriphInc; /*!< Specifies whether the Peripheral address register should be incremented or not.
  48. This parameter can be a value of @ref DMA_Peripheral_incremented_mode */
  49. uint32_t MemInc; /*!< Specifies whether the memory address register should be incremented or not.
  50. This parameter can be a value of @ref DMA_Memory_incremented_mode */
  51. uint32_t PeriphDataAlignment; /*!< Specifies the Peripheral data width.
  52. This parameter can be a value of @ref DMA_Peripheral_data_size */
  53. uint32_t MemDataAlignment; /*!< Specifies the Memory data width.
  54. This parameter can be a value of @ref DMA_Memory_data_size */
  55. uint32_t Mode; /*!< Specifies the operation mode of the DMAy Channelx.
  56. This parameter can be a value of @ref DMA_mode
  57. @note The circular buffer mode cannot be used if the memory-to-memory
  58. data transfer is configured on the selected Channel */
  59. uint32_t Priority; /*!< Specifies the software priority for the DMAy Channelx.
  60. This parameter can be a value of @ref DMA_Priority_level */
  61. } DMA_InitTypeDef;
  62. /**
  63. * @brief HAL DMA State structures definition
  64. */
  65. typedef enum
  66. {
  67. HAL_DMA_STATE_RESET = 0x00U, /*!< DMA not yet initialized or disabled */
  68. HAL_DMA_STATE_READY = 0x01U, /*!< DMA initialized and ready for use */
  69. HAL_DMA_STATE_BUSY = 0x02U, /*!< DMA process is ongoing */
  70. HAL_DMA_STATE_TIMEOUT = 0x03U, /*!< DMA timeout state */
  71. } HAL_DMA_StateTypeDef;
  72. /**
  73. * @brief HAL DMA Error Code structure definition
  74. */
  75. typedef enum
  76. {
  77. HAL_DMA_FULL_TRANSFER = 0x00U, /*!< Full transfer */
  78. HAL_DMA_HALF_TRANSFER = 0x01U /*!< Half Transfer */
  79. } HAL_DMA_LevelCompleteTypeDef;
  80. /**
  81. * @brief HAL DMA Callback ID structure definition
  82. */
  83. typedef enum
  84. {
  85. HAL_DMA_XFER_CPLT_CB_ID = 0x00U, /*!< Full transfer */
  86. HAL_DMA_XFER_HALFCPLT_CB_ID = 0x01U, /*!< Half transfer */
  87. HAL_DMA_XFER_ERROR_CB_ID = 0x02U, /*!< Error */
  88. HAL_DMA_XFER_ABORT_CB_ID = 0x03U, /*!< Abort */
  89. HAL_DMA_XFER_ALL_CB_ID = 0x04U /*!< All */
  90. } HAL_DMA_CallbackIDTypeDef;
  91. /**
  92. * @brief DMA handle Structure definition
  93. */
  94. typedef struct __DMA_HandleTypeDef
  95. {
  96. DMA_Channel_TypeDef *Instance; /*!< Register base address */
  97. DMA_InitTypeDef Init; /*!< DMA communication parameters */
  98. HAL_LockTypeDef Lock; /*!< DMA locking object */
  99. __IO HAL_DMA_StateTypeDef State; /*!< DMA transfer state */
  100. void *Parent; /*!< Parent object state */
  101. void (* XferCpltCallback)(struct __DMA_HandleTypeDef *hdma); /*!< DMA transfer complete callback */
  102. void (* XferHalfCpltCallback)(struct __DMA_HandleTypeDef *hdma); /*!< DMA Half transfer complete callback */
  103. void (* XferErrorCallback)(struct __DMA_HandleTypeDef *hdma); /*!< DMA transfer error callback */
  104. void (* XferAbortCallback)(struct __DMA_HandleTypeDef *hdma); /*!< DMA transfer abort callback */
  105. __IO uint32_t ErrorCode; /*!< DMA Error code */
  106. DMA_TypeDef *DmaBaseAddress; /*!< DMA Channel Base Address */
  107. uint32_t ChannelIndex; /*!< DMA Channel Index */
  108. #if defined(DMAMUX1)
  109. DMAMUX_Channel_TypeDef *DMAmuxChannel; /*!< Register base address */
  110. DMAMUX_ChannelStatus_TypeDef *DMAmuxChannelStatus; /*!< DMAMUX Channels Status Base Address */
  111. uint32_t DMAmuxChannelStatusMask; /*!< DMAMUX Channel Status Mask */
  112. DMAMUX_RequestGen_TypeDef *DMAmuxRequestGen; /*!< DMAMUX request generator Base Address */
  113. DMAMUX_RequestGenStatus_TypeDef *DMAmuxRequestGenStatus; /*!< DMAMUX request generator Address */
  114. uint32_t DMAmuxRequestGenStatusMask; /*!< DMAMUX request generator Status mask */
  115. #endif /* DMAMUX1 */
  116. } DMA_HandleTypeDef;
  117. /**
  118. * @}
  119. */
  120. /* Exported constants --------------------------------------------------------*/
  121. /** @defgroup DMA_Exported_Constants DMA Exported Constants
  122. * @{
  123. */
  124. /** @defgroup DMA_Error_Code DMA Error Code
  125. * @{
  126. */
  127. #define HAL_DMA_ERROR_NONE 0x00000000U /*!< No error */
  128. #define HAL_DMA_ERROR_TE 0x00000001U /*!< Transfer error */
  129. #define HAL_DMA_ERROR_NO_XFER 0x00000004U /*!< Abort requested with no Xfer ongoing */
  130. #define HAL_DMA_ERROR_TIMEOUT 0x00000020U /*!< Timeout error */
  131. #define HAL_DMA_ERROR_PARAM 0x00000040U /*!< Parameter error */
  132. #define HAL_DMA_ERROR_BUSY 0x00000080U /*!< DMA Busy error */
  133. #define HAL_DMA_ERROR_NOT_SUPPORTED 0x00000100U /*!< Not supported mode */
  134. #define HAL_DMA_ERROR_SYNC 0x00000200U /*!< DMAMUX sync overrun error */
  135. #define HAL_DMA_ERROR_REQGEN 0x00000400U /*!< DMAMUX request generator overrun error */
  136. /**
  137. * @}
  138. */
  139. /** @defgroup DMA_request DMA request
  140. * @{
  141. */
  142. #if !defined (DMAMUX1)
  143. #define DMA_REQUEST_0 0U
  144. #define DMA_REQUEST_1 1U
  145. #define DMA_REQUEST_2 2U
  146. #define DMA_REQUEST_3 3U
  147. #define DMA_REQUEST_4 4U
  148. #define DMA_REQUEST_5 5U
  149. #define DMA_REQUEST_6 6U
  150. #define DMA_REQUEST_7 7U
  151. #endif
  152. #if defined(DMAMUX1)
  153. #define DMA_REQUEST_MEM2MEM LL_DMAMUX_REQ_MEM2MEM /*!< memory to memory transfer */
  154. #define DMA_REQUEST_GENERATOR0 LL_DMAMUX_REQ_GENERATOR0 /*!< DMAMUX1 request generator 0 */
  155. #define DMA_REQUEST_GENERATOR1 LL_DMAMUX_REQ_GENERATOR1 /*!< DMAMUX1 request generator 1 */
  156. #define DMA_REQUEST_GENERATOR2 LL_DMAMUX_REQ_GENERATOR2 /*!< DMAMUX1 request generator 2 */
  157. #define DMA_REQUEST_GENERATOR3 LL_DMAMUX_REQ_GENERATOR3 /*!< DMAMUX1 request generator 3 */
  158. #define DMA_REQUEST_ADC1 LL_DMAMUX_REQ_ADC1 /*!< DMAMUX1 ADC1 request */
  159. #if defined (STM32L4P5xx) || defined (STM32L4Q5xx)
  160. #define DMA_REQUEST_ADC2 LL_DMAMUX_REQ_ADC2 /*!< DMAMUX1 ADC2 request */
  161. #endif
  162. #define DMA_REQUEST_DAC1_CH1 LL_DMAMUX_REQ_DAC1_CH1 /*!< DMAMUX1 DAC1 CH1 request */
  163. #define DMA_REQUEST_DAC1_CH2 LL_DMAMUX_REQ_DAC1_CH2 /*!< DMAMUX1 DAC1 CH2 request */
  164. #define DMA_REQUEST_TIM6_UP LL_DMAMUX_REQ_TIM6_UP /*!< DMAMUX1 TIM6 UP request */
  165. #define DMA_REQUEST_TIM7_UP LL_DMAMUX_REQ_TIM7_UP /*!< DMAMUX1 TIM7 UP request */
  166. #define DMA_REQUEST_SPI1_RX LL_DMAMUX_REQ_SPI1_RX /*!< DMAMUX1 SPI1 RX request */
  167. #define DMA_REQUEST_SPI1_TX LL_DMAMUX_REQ_SPI1_TX /*!< DMAMUX1 SPI1 TX request */
  168. #define DMA_REQUEST_SPI2_RX LL_DMAMUX_REQ_SPI2_RX /*!< DMAMUX1 SPI2 RX request */
  169. #define DMA_REQUEST_SPI2_TX LL_DMAMUX_REQ_SPI2_TX /*!< DMAMUX1 SPI2 TX request */
  170. #define DMA_REQUEST_SPI3_RX LL_DMAMUX_REQ_SPI3_RX /*!< DMAMUX1 SPI3 RX request */
  171. #define DMA_REQUEST_SPI3_TX LL_DMAMUX_REQ_SPI3_TX /*!< DMAMUX1 SPI3 TX request */
  172. #define DMA_REQUEST_I2C1_RX LL_DMAMUX_REQ_I2C1_RX /*!< DMAMUX1 I2C1 RX request */
  173. #define DMA_REQUEST_I2C1_TX LL_DMAMUX_REQ_I2C1_TX /*!< DMAMUX1 I2C1 TX request */
  174. #define DMA_REQUEST_I2C2_RX LL_DMAMUX_REQ_I2C2_RX /*!< DMAMUX1 I2C2 RX request */
  175. #define DMA_REQUEST_I2C2_TX LL_DMAMUX_REQ_I2C2_TX /*!< DMAMUX1 I2C2 TX request */
  176. #define DMA_REQUEST_I2C3_RX LL_DMAMUX_REQ_I2C3_RX /*!< DMAMUX1 I2C3 RX request */
  177. #define DMA_REQUEST_I2C3_TX LL_DMAMUX_REQ_I2C3_TX /*!< DMAMUX1 I2C3 TX request */
  178. #define DMA_REQUEST_I2C4_RX LL_DMAMUX_REQ_I2C4_RX /*!< DMAMUX1 I2C4 RX request */
  179. #define DMA_REQUEST_I2C4_TX LL_DMAMUX_REQ_I2C4_TX /*!< DMAMUX1 I2C4 TX request */
  180. #define DMA_REQUEST_USART1_RX LL_DMAMUX_REQ_USART1_RX /*!< DMAMUX1 USART1 RX request */
  181. #define DMA_REQUEST_USART1_TX LL_DMAMUX_REQ_USART1_TX /*!< DMAMUX1 USART1 TX request */
  182. #define DMA_REQUEST_USART2_RX LL_DMAMUX_REQ_USART2_RX /*!< DMAMUX1 USART2 RX request */
  183. #define DMA_REQUEST_USART2_TX LL_DMAMUX_REQ_USART2_TX /*!< DMAMUX1 USART2 TX request */
  184. #define DMA_REQUEST_USART3_RX LL_DMAMUX_REQ_USART3_RX /*!< DMAMUX1 USART3 RX request */
  185. #define DMA_REQUEST_USART3_TX LL_DMAMUX_REQ_USART3_TX /*!< DMAMUX1 USART3 TX request */
  186. #define DMA_REQUEST_UART4_RX LL_DMAMUX_REQ_UART4_RX /*!< DMAMUX1 UART4 RX request */
  187. #define DMA_REQUEST_UART4_TX LL_DMAMUX_REQ_UART4_TX /*!< DMAMUX1 UART4 TX request */
  188. #define DMA_REQUEST_UART5_RX LL_DMAMUX_REQ_UART5_RX /*!< DMAMUX1 UART5 RX request */
  189. #define DMA_REQUEST_UART5_TX LL_DMAMUX_REQ_UART5_TX /*!< DMAMUX1 UART5 TX request */
  190. #define DMA_REQUEST_LPUART1_RX LL_DMAMUX_REQ_LPUART1_RX /*!< DMAMUX1 LP_UART1_RX request */
  191. #define DMA_REQUEST_LPUART1_TX LL_DMAMUX_REQ_LPUART1_TX /*!< DMAMUX1 LP_UART1_RX request */
  192. #define DMA_REQUEST_SAI1_A LL_DMAMUX_REQ_SAI1_A /*!< DMAMUX1 SAI1 A request */
  193. #define DMA_REQUEST_SAI1_B LL_DMAMUX_REQ_SAI1_B /*!< DMAMUX1 SAI1 B request */
  194. #define DMA_REQUEST_SAI2_A LL_DMAMUX_REQ_SAI2_A /*!< DMAMUX1 SAI2 A request */
  195. #define DMA_REQUEST_SAI2_B LL_DMAMUX_REQ_SAI2_B /*!< DMAMUX1 SAI2 B request */
  196. #define DMA_REQUEST_OCTOSPI1 LL_DMAMUX_REQ_OSPI1 /*!< DMAMUX1 OCTOSPI1 request */
  197. #define DMA_REQUEST_OCTOSPI2 LL_DMAMUX_REQ_OSPI2 /*!< DMAMUX1 OCTOSPI2 request */
  198. #define DMA_REQUEST_TIM1_CH1 LL_DMAMUX_REQ_TIM1_CH1 /*!< DMAMUX1 TIM1 CH1 request */
  199. #define DMA_REQUEST_TIM1_CH2 LL_DMAMUX_REQ_TIM1_CH2 /*!< DMAMUX1 TIM1 CH2 request */
  200. #define DMA_REQUEST_TIM1_CH3 LL_DMAMUX_REQ_TIM1_CH3 /*!< DMAMUX1 TIM1 CH3 request */
  201. #define DMA_REQUEST_TIM1_CH4 LL_DMAMUX_REQ_TIM1_CH4 /*!< DMAMUX1 TIM1 CH4 request */
  202. #define DMA_REQUEST_TIM1_UP LL_DMAMUX_REQ_TIM1_UP /*!< DMAMUX1 TIM1 UP request */
  203. #define DMA_REQUEST_TIM1_TRIG LL_DMAMUX_REQ_TIM1_TRIG /*!< DMAMUX1 TIM1 TRIG request */
  204. #define DMA_REQUEST_TIM1_COM LL_DMAMUX_REQ_TIM1_COM /*!< DMAMUX1 TIM1 COM request */
  205. #define DMA_REQUEST_TIM8_CH1 LL_DMAMUX_REQ_TIM8_CH1 /*!< DMAMUX1 TIM8 CH1 request */
  206. #define DMA_REQUEST_TIM8_CH2 LL_DMAMUX_REQ_TIM8_CH2 /*!< DMAMUX1 TIM8 CH2 request */
  207. #define DMA_REQUEST_TIM8_CH3 LL_DMAMUX_REQ_TIM8_CH3 /*!< DMAMUX1 TIM8 CH3 request */
  208. #define DMA_REQUEST_TIM8_CH4 LL_DMAMUX_REQ_TIM8_CH4 /*!< DMAMUX1 TIM8 CH4 request */
  209. #define DMA_REQUEST_TIM8_UP LL_DMAMUX_REQ_TIM8_UP /*!< DMAMUX1 TIM8 UP request */
  210. #define DMA_REQUEST_TIM8_TRIG LL_DMAMUX_REQ_TIM8_TRIG /*!< DMAMUX1 TIM8 TRIG request */
  211. #define DMA_REQUEST_TIM8_COM LL_DMAMUX_REQ_TIM8_COM /*!< DMAMUX1 TIM8 COM request */
  212. #define DMA_REQUEST_TIM2_CH1 LL_DMAMUX_REQ_TIM2_CH1 /*!< DMAMUX1 TIM2 CH1 request */
  213. #define DMA_REQUEST_TIM2_CH2 LL_DMAMUX_REQ_TIM2_CH2 /*!< DMAMUX1 TIM2 CH2 request */
  214. #define DMA_REQUEST_TIM2_CH3 LL_DMAMUX_REQ_TIM2_CH3 /*!< DMAMUX1 TIM2 CH3 request */
  215. #define DMA_REQUEST_TIM2_CH4 LL_DMAMUX_REQ_TIM2_CH4 /*!< DMAMUX1 TIM2 CH4 request */
  216. #define DMA_REQUEST_TIM2_UP LL_DMAMUX_REQ_TIM2_UP /*!< DMAMUX1 TIM2 UP request */
  217. #define DMA_REQUEST_TIM3_CH1 LL_DMAMUX_REQ_TIM3_CH1 /*!< DMAMUX1 TIM3 CH1 request */
  218. #define DMA_REQUEST_TIM3_CH2 LL_DMAMUX_REQ_TIM3_CH2 /*!< DMAMUX1 TIM3 CH2 request */
  219. #define DMA_REQUEST_TIM3_CH3 LL_DMAMUX_REQ_TIM3_CH3 /*!< DMAMUX1 TIM3 CH3 request */
  220. #define DMA_REQUEST_TIM3_CH4 LL_DMAMUX_REQ_TIM3_CH4 /*!< DMAMUX1 TIM3 CH4 request */
  221. #define DMA_REQUEST_TIM3_UP LL_DMAMUX_REQ_TIM3_UP /*!< DMAMUX1 TIM3 UP request */
  222. #define DMA_REQUEST_TIM3_TRIG LL_DMAMUX_REQ_TIM3_TRIG /*!< DMAMUX1 TIM3 TRIG request */
  223. #define DMA_REQUEST_TIM4_CH1 LL_DMAMUX_REQ_TIM4_CH1 /*!< DMAMUX1 TIM4 CH1 request */
  224. #define DMA_REQUEST_TIM4_CH2 LL_DMAMUX_REQ_TIM4_CH2 /*!< DMAMUX1 TIM4 CH2 request */
  225. #define DMA_REQUEST_TIM4_CH3 LL_DMAMUX_REQ_TIM4_CH3 /*!< DMAMUX1 TIM4 CH3 request */
  226. #define DMA_REQUEST_TIM4_CH4 LL_DMAMUX_REQ_TIM4_CH4 /*!< DMAMUX1 TIM4 CH4 request */
  227. #define DMA_REQUEST_TIM4_UP LL_DMAMUX_REQ_TIM4_UP /*!< DMAMUX1 TIM4 UP request */
  228. #define DMA_REQUEST_TIM5_CH1 LL_DMAMUX_REQ_TIM5_CH1 /*!< DMAMUX1 TIM5 CH1 request */
  229. #define DMA_REQUEST_TIM5_CH2 LL_DMAMUX_REQ_TIM5_CH2 /*!< DMAMUX1 TIM5 CH2 request */
  230. #define DMA_REQUEST_TIM5_CH3 LL_DMAMUX_REQ_TIM5_CH3 /*!< DMAMUX1 TIM5 CH3 request */
  231. #define DMA_REQUEST_TIM5_CH4 LL_DMAMUX_REQ_TIM5_CH4 /*!< DMAMUX1 TIM5 CH4 request */
  232. #define DMA_REQUEST_TIM5_UP LL_DMAMUX_REQ_TIM5_UP /*!< DMAMUX1 TIM5 UP request */
  233. #define DMA_REQUEST_TIM5_TRIG LL_DMAMUX_REQ_TIM5_TRIG /*!< DMAMUX1 TIM5 TRIG request */
  234. #define DMA_REQUEST_TIM15_CH1 LL_DMAMUX_REQ_TIM15_CH1 /*!< DMAMUX1 TIM15 CH1 request */
  235. #define DMA_REQUEST_TIM15_UP LL_DMAMUX_REQ_TIM15_UP /*!< DMAMUX1 TIM15 UP request */
  236. #define DMA_REQUEST_TIM15_TRIG LL_DMAMUX_REQ_TIM15_TRIG /*!< DMAMUX1 TIM15 TRIG request */
  237. #define DMA_REQUEST_TIM15_COM LL_DMAMUX_REQ_TIM15_COM /*!< DMAMUX1 TIM15 COM request */
  238. #define DMA_REQUEST_TIM16_CH1 LL_DMAMUX_REQ_TIM16_CH1 /*!< DMAMUX1 TIM16 CH1 request */
  239. #define DMA_REQUEST_TIM16_UP LL_DMAMUX_REQ_TIM16_UP /*!< DMAMUX1 TIM16 UP request */
  240. #define DMA_REQUEST_TIM17_CH1 LL_DMAMUX_REQ_TIM17_CH1 /*!< DMAMUX1 TIM17 CH1 request */
  241. #define DMA_REQUEST_TIM17_UP LL_DMAMUX_REQ_TIM17_UP /*!< DMAMUX1 TIM17 UP request */
  242. #define DMA_REQUEST_DFSDM1_FLT0 LL_DMAMUX_REQ_DFSDM1_FLT0 /*!< DMAMUX1 DFSDM1 Filter0 request */
  243. #define DMA_REQUEST_DFSDM1_FLT1 LL_DMAMUX_REQ_DFSDM1_FLT1 /*!< DMAMUX1 DFSDM1 Filter1 request */
  244. #define DMA_REQUEST_DFSDM1_FLT2 LL_DMAMUX_REQ_DFSDM1_FLT2 /*!< DMAMUX1 DFSDM1 Filter2 request */
  245. #define DMA_REQUEST_DFSDM1_FLT3 LL_DMAMUX_REQ_DFSDM1_FLT3 /*!< DMAMUX1 DFSDM1 Filter3 request */
  246. #define DMA_REQUEST_DCMI LL_DMAMUX_REQ_DCMI /*!< DMAMUX1 DCMI request */
  247. #if defined(PSSI)
  248. #define DMA_REQUEST_DCMI_PSSI LL_DMAMUX_REQ_DCMI_PSSI /*!< DMAMUX1 PSSI request */
  249. #endif
  250. #define DMA_REQUEST_AES_IN LL_DMAMUX_REQ_AES_IN /*!< DMAMUX1 AES IN request */
  251. #define DMA_REQUEST_AES_OUT LL_DMAMUX_REQ_AES_OUT /*!< DMAMUX1 AES OUT request */
  252. #define DMA_REQUEST_HASH_IN LL_DMAMUX_REQ_HASH_IN /*!< DMAMUX1 HASH IN request */
  253. #endif /* DMAMUX1 */
  254. #define DMA_MAX_REQUEST LL_DMAMUX_MAX_REQ
  255. /**
  256. * @}
  257. */
  258. /** @defgroup DMA_Data_transfer_direction DMA Data transfer direction
  259. * @{
  260. */
  261. #define DMA_PERIPH_TO_MEMORY LL_DMA_DIRECTION_PERIPH_TO_MEMORY /*!< Peripheral to memory direction */
  262. #define DMA_MEMORY_TO_PERIPH LL_DMA_DIRECTION_MEMORY_TO_PERIPH /*!< Memory to peripheral direction */
  263. #define DMA_MEMORY_TO_MEMORY LL_DMA_DIRECTION_MEMORY_TO_MEMORY /*!< Memory to memory direction */
  264. /**
  265. * @}
  266. */
  267. /** @defgroup DMA_Peripheral_incremented_mode DMA Peripheral incremented mode
  268. * @{
  269. */
  270. #define DMA_PINC_ENABLE LL_DMA_PERIPH_INCREMENT /*!< Peripheral increment mode Enable */
  271. #define DMA_PINC_DISABLE LL_DMA_PERIPH_NOINCREMENT /*!< Peripheral increment mode Disable */
  272. /**
  273. * @}
  274. */
  275. /** @defgroup DMA_Memory_incremented_mode DMA Memory incremented mode
  276. * @{
  277. */
  278. #define DMA_MINC_ENABLE LL_DMA_MEMORY_INCREMENT /*!< Memory increment mode Enable */
  279. #define DMA_MINC_DISABLE LL_DMA_MEMORY_NOINCREMENT /*!< Memory increment mode Disable */
  280. /**
  281. * @}
  282. */
  283. /** @defgroup DMA_Peripheral_data_size DMA Peripheral data size
  284. * @{
  285. */
  286. #define DMA_PDATAALIGN_BYTE LL_DMA_PDATAALIGN_BYTE /*!< Peripheral data alignment : Byte */
  287. #define DMA_PDATAALIGN_HALFWORD LL_DMA_PDATAALIGN_HALFWORD /*!< Peripheral data alignment : HalfWord */
  288. #define DMA_PDATAALIGN_WORD LL_DMA_PDATAALIGN_WORD /*!< Peripheral data alignment : Word */
  289. /**
  290. * @}
  291. */
  292. /** @defgroup DMA_Memory_data_size DMA Memory data size
  293. * @{
  294. */
  295. #define DMA_MDATAALIGN_BYTE LL_DMA_MDATAALIGN_BYTE /*!< Memory data alignment : Byte */
  296. #define DMA_MDATAALIGN_HALFWORD LL_DMA_MDATAALIGN_HALFWORD /*!< Memory data alignment : HalfWord */
  297. #define DMA_MDATAALIGN_WORD LL_DMA_MDATAALIGN_WORD /*!< Memory data alignment : Word */
  298. /**
  299. * @}
  300. */
  301. /** @defgroup DMA_mode DMA mode
  302. * @{
  303. */
  304. #define DMA_NORMAL LL_DMA_MODE_NORMAL /*!< Normal mode */
  305. #define DMA_CIRCULAR LL_DMA_MODE_CIRCULAR /*!< Circular mode */
  306. /**
  307. * @}
  308. */
  309. /** @defgroup DMA_Priority_level DMA Priority level
  310. * @{
  311. */
  312. #define DMA_PRIORITY_LOW LL_DMA_PRIORITY_LOW /*!< Priority level : Low */
  313. #define DMA_PRIORITY_MEDIUM LL_DMA_PRIORITY_MEDIUM /*!< Priority level : Medium */
  314. #define DMA_PRIORITY_HIGH LL_DMA_PRIORITY_HIGH /*!< Priority level : High */
  315. #define DMA_PRIORITY_VERY_HIGH LL_DMA_PRIORITY_VERYHIGH /*!< Priority level : Very_High */
  316. /**
  317. * @}
  318. */
  319. /** @defgroup DMA_interrupt_enable_definitions DMA interrupt enable definitions
  320. * @{
  321. */
  322. #define DMA_IT_TC DMA_CCR_TCIE /*!< Transfer Complete interrupt */
  323. #define DMA_IT_HT DMA_CCR_HTIE /*!< Half Transfer Complete interrupt */
  324. #define DMA_IT_TE DMA_CCR_TEIE /*!< Transfer Error interrupt */
  325. /**
  326. * @}
  327. */
  328. /** @defgroup DMA_flag_definitions DMA flag definitions
  329. * @{
  330. */
  331. #define DMA_FLAG_GI1 DMA_ISR_GIF1 /*!< Global Interrupt flag for Channel 1 */
  332. #define DMA_FLAG_TC1 DMA_ISR_TCIF1 /*!< Transfer Complete flag for Channel 1 */
  333. #define DMA_FLAG_HT1 DMA_ISR_HTIF1 /*!< Half Transfer flag for Channel 1 */
  334. #define DMA_FLAG_TE1 DMA_ISR_TEIF1 /*!< Transfer Error flag for Channel 1 */
  335. #define DMA_FLAG_GI2 DMA_ISR_GIF2 /*!< Global Interrupt flag for Channel 2 */
  336. #define DMA_FLAG_TC2 DMA_ISR_TCIF2 /*!< Transfer Complete flag for Channel 2 */
  337. #define DMA_FLAG_HT2 DMA_ISR_HTIF2 /*!< Half Transfer flag for Channel 2 */
  338. #define DMA_FLAG_TE2 DMA_ISR_TEIF2 /*!< Transfer Error flag for Channel 2 */
  339. #define DMA_FLAG_GI3 DMA_ISR_GIF3 /*!< Global Interrupt flag for Channel 3 */
  340. #define DMA_FLAG_TC3 DMA_ISR_TCIF3 /*!< Transfer Complete flag for Channel 3 */
  341. #define DMA_FLAG_HT3 DMA_ISR_HTIF3 /*!< Half Transfer flag for Channel 3 */
  342. #define DMA_FLAG_TE3 DMA_ISR_TEIF3 /*!< Transfer Error flag for Channel 3 */
  343. #define DMA_FLAG_GI4 DMA_ISR_GIF4 /*!< Global Interrupt flag for Channel 4 */
  344. #define DMA_FLAG_TC4 DMA_ISR_TCIF4 /*!< Transfer Complete flag for Channel 4 */
  345. #define DMA_FLAG_HT4 DMA_ISR_HTIF4 /*!< Half Transfer flag for Channel 4 */
  346. #define DMA_FLAG_TE4 DMA_ISR_TEIF4 /*!< Transfer Error flag for Channel 4 */
  347. #define DMA_FLAG_GI5 DMA_ISR_GIF5 /*!< Global Interrupt flag for Channel 5 */
  348. #define DMA_FLAG_TC5 DMA_ISR_TCIF5 /*!< Transfer Complete flag for Channel 5 */
  349. #define DMA_FLAG_HT5 DMA_ISR_HTIF5 /*!< Half Transfer flag for Channel 5 */
  350. #define DMA_FLAG_TE5 DMA_ISR_TEIF5 /*!< Transfer Error for Channel 5 */
  351. #define DMA_FLAG_GI6 DMA_ISR_GIF6 /*!< Global Interrupt flag for Channel 6 */
  352. #define DMA_FLAG_TC6 DMA_ISR_TCIF6 /*!< Transfer Complete flag for Channel 6 */
  353. #define DMA_FLAG_HT6 DMA_ISR_HTIF6 /*!< Half Transfer flag for Channel 6 */
  354. #define DMA_FLAG_TE6 DMA_ISR_TEIF6 /*!< Transfer Error flag for Channel 6 */
  355. #define DMA_FLAG_GI7 DMA_ISR_GIF7 /*!< Global Interrupt flag for Channel 7 */
  356. #define DMA_FLAG_TC7 DMA_ISR_TCIF7 /*!< Transfer Complete flag for Channel 7 */
  357. #define DMA_FLAG_HT7 DMA_ISR_HTIF7 /*!< Half Transfer flag for Channel 7 */
  358. #define DMA_FLAG_TE7 DMA_ISR_TEIF7 /*!< Transfer Error flag for Channel 7 */
  359. /**
  360. * @}
  361. */
  362. /**
  363. * @}
  364. */
  365. /* Exported macros -----------------------------------------------------------*/
  366. /** @defgroup DMA_Exported_Macros DMA Exported Macros
  367. * @{
  368. */
  369. /** @brief Reset DMA handle state
  370. * @param __HANDLE__ DMA handle
  371. * @retval None
  372. */
  373. #define __HAL_DMA_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DMA_STATE_RESET)
  374. /**
  375. * @brief Enable the specified DMA Channel.
  376. * @param __HANDLE__ DMA handle
  377. * @retval None
  378. */
  379. #define __HAL_DMA_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CCR |= DMA_CCR_EN)
  380. /**
  381. * @brief Disable the specified DMA Channel.
  382. * @param __HANDLE__ DMA handle
  383. * @retval None
  384. */
  385. #define __HAL_DMA_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CCR &= ~DMA_CCR_EN)
  386. /**
  387. * @brief Return the current DMA Channel transfer complete flag.
  388. * @param __HANDLE__ DMA handle
  389. * @retval The specified transfer complete flag index.
  390. */
  391. #define __HAL_DMA_GET_TC_FLAG_INDEX(__HANDLE__) \
  392. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TC1 :\
  393. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_FLAG_TC1 :\
  394. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TC2 :\
  395. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_FLAG_TC2 :\
  396. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TC3 :\
  397. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_FLAG_TC3 :\
  398. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TC4 :\
  399. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_FLAG_TC4 :\
  400. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_TC5 :\
  401. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel5))? DMA_FLAG_TC5 :\
  402. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_TC6 :\
  403. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel6))? DMA_FLAG_TC6 :\
  404. DMA_FLAG_TC7)
  405. /**
  406. * @brief Return the current DMA Channel half transfer complete flag.
  407. * @param __HANDLE__ DMA handle
  408. * @retval The specified half transfer complete flag index.
  409. */
  410. #define __HAL_DMA_GET_HT_FLAG_INDEX(__HANDLE__) \
  411. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_HT1 :\
  412. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_FLAG_HT1 :\
  413. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_HT2 :\
  414. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_FLAG_HT2 :\
  415. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_HT3 :\
  416. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_FLAG_HT3 :\
  417. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_HT4 :\
  418. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_FLAG_HT4 :\
  419. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_HT5 :\
  420. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel5))? DMA_FLAG_HT5 :\
  421. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_HT6 :\
  422. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel6))? DMA_FLAG_HT6 :\
  423. DMA_FLAG_HT7)
  424. /**
  425. * @brief Return the current DMA Channel transfer error flag.
  426. * @param __HANDLE__ DMA handle
  427. * @retval The specified transfer error flag index.
  428. */
  429. #define __HAL_DMA_GET_TE_FLAG_INDEX(__HANDLE__) \
  430. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TE1 :\
  431. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_FLAG_TE1 :\
  432. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TE2 :\
  433. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_FLAG_TE2 :\
  434. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TE3 :\
  435. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_FLAG_TE3 :\
  436. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TE4 :\
  437. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_FLAG_TE4 :\
  438. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_TE5 :\
  439. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel5))? DMA_FLAG_TE5 :\
  440. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_TE6 :\
  441. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel6))? DMA_FLAG_TE6 :\
  442. DMA_FLAG_TE7)
  443. /**
  444. * @brief Return the current DMA Channel Global interrupt flag.
  445. * @param __HANDLE__ DMA handle
  446. * @retval The specified transfer error flag index.
  447. */
  448. #define __HAL_DMA_GET_GI_FLAG_INDEX(__HANDLE__) \
  449. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_GI1 :\
  450. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_FLAG_GI1 :\
  451. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_GI2 :\
  452. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_FLAG_GI2 :\
  453. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_GI3 :\
  454. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_FLAG_GI3 :\
  455. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_GI4 :\
  456. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_FLAG_GI4 :\
  457. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_GI5 :\
  458. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel5))? DMA_FLAG_GI5 :\
  459. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_GI6 :\
  460. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel6))? DMA_FLAG_GI6 :\
  461. DMA_FLAG_GI7)
  462. /**
  463. * @brief Get the DMA Channel pending flags.
  464. * @param __HANDLE__ DMA handle
  465. * @param __FLAG__ Get the specified flag.
  466. * This parameter can be any combination of the following values:
  467. * @arg DMA_FLAG_TCx: Transfer complete flag
  468. * @arg DMA_FLAG_HTx: Half transfer complete flag
  469. * @arg DMA_FLAG_TEx: Transfer error flag
  470. * @arg DMA_FLAG_GIx: Global interrupt flag
  471. * Where x can be 1 to max Channel supported by the product to select the DMA Channel flag.
  472. * @retval The state of FLAG (SET or RESET).
  473. */
  474. #define __HAL_DMA_GET_FLAG(__HANDLE__, __FLAG__) (((uint32_t)((__HANDLE__)->Instance) > ((uint32_t)DMA1_Channel7))? \
  475. (DMA2->ISR & (__FLAG__)) : (DMA1->ISR & (__FLAG__)))
  476. /**
  477. * @brief Clear the DMA Channel pending flags.
  478. * @param __HANDLE__ DMA handle
  479. * @param __FLAG__ specifies the flag to clear.
  480. * This parameter can be any combination of the following values:
  481. * @arg DMA_FLAG_TCx: Transfer complete flag
  482. * @arg DMA_FLAG_HTx: Half transfer complete flag
  483. * @arg DMA_FLAG_TEx: Transfer error flag
  484. * @arg DMA_FLAG_GIx: Global interrupt flag
  485. * Where x can be 1 to max Channel supported by the product to select the DMA Channel flag.
  486. * @retval None
  487. */
  488. #define __HAL_DMA_CLEAR_FLAG(__HANDLE__, __FLAG__) (((uint32_t)((__HANDLE__)->Instance) > ((uint32_t)DMA1_Channel7))? \
  489. (DMA2->IFCR = (__FLAG__)) : (DMA1->IFCR = (__FLAG__)))
  490. /**
  491. * @brief Enable the specified DMA Channel interrupts.
  492. * @param __HANDLE__ DMA handle
  493. * @param __INTERRUPT__ specifies the DMA interrupt sources to be enabled or disabled.
  494. * This parameter can be any combination of the following values:
  495. * @arg DMA_IT_TC: Transfer complete interrupt mask
  496. * @arg DMA_IT_HT: Half transfer complete interrupt mask
  497. * @arg DMA_IT_TE: Transfer error interrupt mask
  498. * @retval None
  499. */
  500. #define __HAL_DMA_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CCR |= (__INTERRUPT__))
  501. /**
  502. * @brief Disable the specified DMA Channel interrupts.
  503. * @param __HANDLE__ DMA handle
  504. * @param __INTERRUPT__ specifies the DMA interrupt sources to be enabled or disabled.
  505. * This parameter can be any combination of the following values:
  506. * @arg DMA_IT_TC: Transfer complete interrupt mask
  507. * @arg DMA_IT_HT: Half transfer complete interrupt mask
  508. * @arg DMA_IT_TE: Transfer error interrupt mask
  509. * @retval None
  510. */
  511. #define __HAL_DMA_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CCR &= ~(__INTERRUPT__))
  512. /**
  513. * @brief Check whether the specified DMA Channel interrupt is enabled or disabled.
  514. * @param __HANDLE__ DMA handle
  515. * @param __INTERRUPT__ specifies the DMA interrupt source to check.
  516. * This parameter can be one of the following values:
  517. * @arg DMA_IT_TC: Transfer complete interrupt mask
  518. * @arg DMA_IT_HT: Half transfer complete interrupt mask
  519. * @arg DMA_IT_TE: Transfer error interrupt mask
  520. * @retval The state of DMA_IT (SET or RESET).
  521. */
  522. #define __HAL_DMA_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CCR & (__INTERRUPT__)))
  523. /**
  524. * @brief Returns the number of remaining data units in the current DMA Channel transfer.
  525. * @param __HANDLE__ DMA handle
  526. * @retval The number of remaining data units in the current DMA Channel transfer.
  527. */
  528. #define __HAL_DMA_GET_COUNTER(__HANDLE__) ((__HANDLE__)->Instance->CNDTR)
  529. /**
  530. * @}
  531. */
  532. #if defined(DMAMUX1)
  533. /* Include DMA HAL Extension module */
  534. #include "stm32l4xx_hal_dma_ex.h"
  535. #endif /* DMAMUX1 */
  536. /* Exported functions --------------------------------------------------------*/
  537. /** @addtogroup DMA_Exported_Functions
  538. * @{
  539. */
  540. /** @addtogroup DMA_Exported_Functions_Group1
  541. * @{
  542. */
  543. /* Initialization and de-initialization functions *****************************/
  544. HAL_StatusTypeDef HAL_DMA_Init(DMA_HandleTypeDef *hdma);
  545. HAL_StatusTypeDef HAL_DMA_DeInit(DMA_HandleTypeDef *hdma);
  546. /**
  547. * @}
  548. */
  549. /** @addtogroup DMA_Exported_Functions_Group2
  550. * @{
  551. */
  552. /* IO operation functions *****************************************************/
  553. HAL_StatusTypeDef HAL_DMA_Start(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength);
  554. HAL_StatusTypeDef HAL_DMA_Start_IT(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress,
  555. uint32_t DataLength);
  556. HAL_StatusTypeDef HAL_DMA_Abort(DMA_HandleTypeDef *hdma);
  557. HAL_StatusTypeDef HAL_DMA_Abort_IT(DMA_HandleTypeDef *hdma);
  558. HAL_StatusTypeDef HAL_DMA_PollForTransfer(DMA_HandleTypeDef *hdma, HAL_DMA_LevelCompleteTypeDef CompleteLevel,
  559. uint32_t Timeout);
  560. void HAL_DMA_IRQHandler(DMA_HandleTypeDef *hdma);
  561. HAL_StatusTypeDef HAL_DMA_RegisterCallback(DMA_HandleTypeDef *hdma, HAL_DMA_CallbackIDTypeDef CallbackID, void (* pCallback)(DMA_HandleTypeDef *_hdma));
  562. HAL_StatusTypeDef HAL_DMA_UnRegisterCallback(DMA_HandleTypeDef *hdma, HAL_DMA_CallbackIDTypeDef CallbackID);
  563. /**
  564. * @}
  565. */
  566. /** @addtogroup DMA_Exported_Functions_Group3
  567. * @{
  568. */
  569. /* Peripheral State and Error functions ***************************************/
  570. HAL_DMA_StateTypeDef HAL_DMA_GetState(DMA_HandleTypeDef *hdma);
  571. uint32_t HAL_DMA_GetError(DMA_HandleTypeDef *hdma);
  572. /**
  573. * @}
  574. */
  575. /**
  576. * @}
  577. */
  578. /* Private macros ------------------------------------------------------------*/
  579. /** @defgroup DMA_Private_Macros DMA Private Macros
  580. * @{
  581. */
  582. #define IS_DMA_DIRECTION(DIRECTION) (((DIRECTION) == DMA_PERIPH_TO_MEMORY ) || \
  583. ((DIRECTION) == DMA_MEMORY_TO_PERIPH) || \
  584. ((DIRECTION) == DMA_MEMORY_TO_MEMORY))
  585. #define IS_DMA_BUFFER_SIZE(SIZE) (((SIZE) >= 0x1U) && ((SIZE) < DMA_CNDTR_NDT))
  586. #define IS_DMA_PERIPHERAL_INC_STATE(STATE) (((STATE) == DMA_PINC_ENABLE) || \
  587. ((STATE) == DMA_PINC_DISABLE))
  588. #define IS_DMA_MEMORY_INC_STATE(STATE) (((STATE) == DMA_MINC_ENABLE) || \
  589. ((STATE) == DMA_MINC_DISABLE))
  590. #if defined(DMAMUX1)
  591. #define IS_DMA_ALL_REQUEST(REQUEST) ((REQUEST) <= DMA_MAX_REQUEST)
  592. #else
  593. #define IS_DMA_ALL_REQUEST(REQUEST) (((REQUEST) == DMA_REQUEST_0) || \
  594. ((REQUEST) == DMA_REQUEST_1) || \
  595. ((REQUEST) == DMA_REQUEST_2) || \
  596. ((REQUEST) == DMA_REQUEST_3) || \
  597. ((REQUEST) == DMA_REQUEST_4) || \
  598. ((REQUEST) == DMA_REQUEST_5) || \
  599. ((REQUEST) == DMA_REQUEST_6) || \
  600. ((REQUEST) == DMA_REQUEST_7))
  601. #endif /* DMAMUX1 */
  602. #define IS_DMA_PERIPHERAL_DATA_SIZE(SIZE) (((SIZE) == DMA_PDATAALIGN_BYTE) || \
  603. ((SIZE) == DMA_PDATAALIGN_HALFWORD) || \
  604. ((SIZE) == DMA_PDATAALIGN_WORD))
  605. #define IS_DMA_MEMORY_DATA_SIZE(SIZE) (((SIZE) == DMA_MDATAALIGN_BYTE) || \
  606. ((SIZE) == DMA_MDATAALIGN_HALFWORD) || \
  607. ((SIZE) == DMA_MDATAALIGN_WORD ))
  608. #define IS_DMA_MODE(MODE) (((MODE) == DMA_NORMAL ) || \
  609. ((MODE) == DMA_CIRCULAR))
  610. #define IS_DMA_PRIORITY(PRIORITY) (((PRIORITY) == DMA_PRIORITY_LOW ) || \
  611. ((PRIORITY) == DMA_PRIORITY_MEDIUM) || \
  612. ((PRIORITY) == DMA_PRIORITY_HIGH) || \
  613. ((PRIORITY) == DMA_PRIORITY_VERY_HIGH))
  614. /**
  615. * @}
  616. */
  617. /* Private functions ---------------------------------------------------------*/
  618. /**
  619. * @}
  620. */
  621. /**
  622. * @}
  623. */
  624. #ifdef __cplusplus
  625. }
  626. #endif
  627. #endif /* STM32L4xx_HAL_DMA_H */