stm32f2xx_hal_dma.h 35 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32f2xx_hal_dma.h
  4. * @author MCD Application Team
  5. * @brief Header file of DMA HAL module.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * <h2><center>&copy; Copyright (c) 2016 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. /* Define to prevent recursive inclusion -------------------------------------*/
  20. #ifndef __STM32F2xx_HAL_DMA_H
  21. #define __STM32F2xx_HAL_DMA_H
  22. #ifdef __cplusplus
  23. extern "C" {
  24. #endif
  25. /* Includes ------------------------------------------------------------------*/
  26. #include "stm32f2xx_hal_def.h"
  27. /** @addtogroup STM32F2xx_HAL_Driver
  28. * @{
  29. */
  30. /** @addtogroup DMA
  31. * @{
  32. */
  33. /* Exported types ------------------------------------------------------------*/
  34. /** @defgroup DMA_Exported_Types DMA Exported Types
  35. * @brief DMA Exported Types
  36. * @{
  37. */
  38. /**
  39. * @brief DMA Configuration Structure definition
  40. */
  41. typedef struct
  42. {
  43. uint32_t Channel; /*!< Specifies the channel used for the specified stream.
  44. This parameter can be a value of @ref DMA_Channel_selection */
  45. uint32_t Direction; /*!< Specifies if the data will be transferred from memory to peripheral,
  46. from memory to memory or from peripheral to memory.
  47. This parameter can be a value of @ref DMA_Data_transfer_direction */
  48. uint32_t PeriphInc; /*!< Specifies whether the Peripheral address register should be incremented or not.
  49. This parameter can be a value of @ref DMA_Peripheral_incremented_mode */
  50. uint32_t MemInc; /*!< Specifies whether the memory address register should be incremented or not.
  51. This parameter can be a value of @ref DMA_Memory_incremented_mode */
  52. uint32_t PeriphDataAlignment; /*!< Specifies the Peripheral data width.
  53. This parameter can be a value of @ref DMA_Peripheral_data_size */
  54. uint32_t MemDataAlignment; /*!< Specifies the Memory data width.
  55. This parameter can be a value of @ref DMA_Memory_data_size */
  56. uint32_t Mode; /*!< Specifies the operation mode of the DMAy Streamx.
  57. This parameter can be a value of @ref DMA_mode
  58. @note The circular buffer mode cannot be used if the memory-to-memory
  59. data transfer is configured on the selected Stream */
  60. uint32_t Priority; /*!< Specifies the software priority for the DMAy Streamx.
  61. This parameter can be a value of @ref DMA_Priority_level */
  62. uint32_t FIFOMode; /*!< Specifies if the FIFO mode or Direct mode will be used for the specified stream.
  63. This parameter can be a value of @ref DMA_FIFO_direct_mode
  64. @note The Direct mode (FIFO mode disabled) cannot be used if the
  65. memory-to-memory data transfer is configured on the selected stream */
  66. uint32_t FIFOThreshold; /*!< Specifies the FIFO threshold level.
  67. This parameter can be a value of @ref DMA_FIFO_threshold_level */
  68. uint32_t MemBurst; /*!< Specifies the Burst transfer configuration for the memory transfers.
  69. It specifies the amount of data to be transferred in a single non interruptible
  70. transaction.
  71. This parameter can be a value of @ref DMA_Memory_burst
  72. @note The burst mode is possible only if the address Increment mode is enabled. */
  73. uint32_t PeriphBurst; /*!< Specifies the Burst transfer configuration for the peripheral transfers.
  74. It specifies the amount of data to be transferred in a single non interruptible
  75. transaction.
  76. This parameter can be a value of @ref DMA_Peripheral_burst
  77. @note The burst mode is possible only if the address Increment mode is enabled. */
  78. }DMA_InitTypeDef;
  79. /**
  80. * @brief HAL DMA State structures definition
  81. */
  82. typedef enum
  83. {
  84. HAL_DMA_STATE_RESET = 0x00U, /*!< DMA not yet initialized or disabled */
  85. HAL_DMA_STATE_READY = 0x01U, /*!< DMA initialized and ready for use */
  86. HAL_DMA_STATE_BUSY = 0x02U, /*!< DMA process is ongoing */
  87. HAL_DMA_STATE_TIMEOUT = 0x03U, /*!< DMA timeout state */
  88. HAL_DMA_STATE_ERROR = 0x04U, /*!< DMA error state */
  89. HAL_DMA_STATE_ABORT = 0x05U, /*!< DMA Abort state */
  90. }HAL_DMA_StateTypeDef;
  91. /**
  92. * @brief HAL DMA Error Code structure definition
  93. */
  94. typedef enum
  95. {
  96. HAL_DMA_FULL_TRANSFER = 0x00U, /*!< Full transfer */
  97. HAL_DMA_HALF_TRANSFER = 0x01U /*!< Half Transfer */
  98. }HAL_DMA_LevelCompleteTypeDef;
  99. /**
  100. * @brief HAL DMA Error Code structure definition
  101. */
  102. typedef enum
  103. {
  104. HAL_DMA_XFER_CPLT_CB_ID = 0x00U, /*!< Full transfer */
  105. HAL_DMA_XFER_HALFCPLT_CB_ID = 0x01U, /*!< Half Transfer */
  106. HAL_DMA_XFER_M1CPLT_CB_ID = 0x02U, /*!< M1 Full Transfer */
  107. HAL_DMA_XFER_M1HALFCPLT_CB_ID = 0x03U, /*!< M1 Half Transfer */
  108. HAL_DMA_XFER_ERROR_CB_ID = 0x04U, /*!< Error */
  109. HAL_DMA_XFER_ABORT_CB_ID = 0x05U, /*!< Abort */
  110. HAL_DMA_XFER_ALL_CB_ID = 0x06U /*!< All */
  111. }HAL_DMA_CallbackIDTypeDef;
  112. /**
  113. * @brief DMA handle Structure definition
  114. */
  115. typedef struct __DMA_HandleTypeDef
  116. {
  117. DMA_Stream_TypeDef *Instance; /*!< Register base address */
  118. DMA_InitTypeDef Init; /*!< DMA communication parameters */
  119. HAL_LockTypeDef Lock; /*!< DMA locking object */
  120. __IO HAL_DMA_StateTypeDef State; /*!< DMA transfer state */
  121. void *Parent; /*!< Parent object state */
  122. void (* XferCpltCallback)( struct __DMA_HandleTypeDef * hdma); /*!< DMA transfer complete callback */
  123. void (* XferHalfCpltCallback)( struct __DMA_HandleTypeDef * hdma); /*!< DMA Half transfer complete callback */
  124. void (* XferM1CpltCallback)( struct __DMA_HandleTypeDef * hdma); /*!< DMA transfer complete Memory1 callback */
  125. void (* XferM1HalfCpltCallback)( struct __DMA_HandleTypeDef * hdma); /*!< DMA transfer Half complete Memory1 callback */
  126. void (* XferErrorCallback)( struct __DMA_HandleTypeDef * hdma); /*!< DMA transfer error callback */
  127. void (* XferAbortCallback)( struct __DMA_HandleTypeDef * hdma); /*!< DMA transfer Abort callback */
  128. __IO uint32_t ErrorCode; /*!< DMA Error code */
  129. uint32_t StreamBaseAddress; /*!< DMA Stream Base Address */
  130. uint32_t StreamIndex; /*!< DMA Stream Index */
  131. }DMA_HandleTypeDef;
  132. /**
  133. * @}
  134. */
  135. /* Exported constants --------------------------------------------------------*/
  136. /** @defgroup DMA_Exported_Constants DMA Exported Constants
  137. * @brief DMA Exported constants
  138. * @{
  139. */
  140. /** @defgroup DMA_Error_Code DMA Error Code
  141. * @brief DMA Error Code
  142. * @{
  143. */
  144. #define HAL_DMA_ERROR_NONE 0x00000000U /*!< No error */
  145. #define HAL_DMA_ERROR_TE 0x00000001U /*!< Transfer error */
  146. #define HAL_DMA_ERROR_FE 0x00000002U /*!< FIFO error */
  147. #define HAL_DMA_ERROR_DME 0x00000004U /*!< Direct Mode error */
  148. #define HAL_DMA_ERROR_TIMEOUT 0x00000020U /*!< Timeout error */
  149. #define HAL_DMA_ERROR_PARAM 0x00000040U /*!< Parameter error */
  150. #define HAL_DMA_ERROR_NO_XFER 0x00000080U /*!< Abort requested with no Xfer ongoing */
  151. #define HAL_DMA_ERROR_NOT_SUPPORTED 0x00000100U /*!< Not supported mode */
  152. /**
  153. * @}
  154. */
  155. /** @defgroup DMA_Channel_selection DMA Channel selection
  156. * @brief DMA channel selection
  157. * @{
  158. */
  159. #define DMA_CHANNEL_0 0x00000000U /*!< DMA Channel 0 */
  160. #define DMA_CHANNEL_1 0x02000000U /*!< DMA Channel 1 */
  161. #define DMA_CHANNEL_2 0x04000000U /*!< DMA Channel 2 */
  162. #define DMA_CHANNEL_3 0x06000000U /*!< DMA Channel 3 */
  163. #define DMA_CHANNEL_4 0x08000000U /*!< DMA Channel 4 */
  164. #define DMA_CHANNEL_5 0x0A000000U /*!< DMA Channel 5 */
  165. #define DMA_CHANNEL_6 0x0C000000U /*!< DMA Channel 6 */
  166. #define DMA_CHANNEL_7 0x0E000000U /*!< DMA Channel 7 */
  167. /**
  168. * @}
  169. */
  170. /** @defgroup DMA_Data_transfer_direction DMA Data transfer direction
  171. * @brief DMA data transfer direction
  172. * @{
  173. */
  174. #define DMA_PERIPH_TO_MEMORY 0x00000000U /*!< Peripheral to memory direction */
  175. #define DMA_MEMORY_TO_PERIPH ((uint32_t)DMA_SxCR_DIR_0) /*!< Memory to peripheral direction */
  176. #define DMA_MEMORY_TO_MEMORY ((uint32_t)DMA_SxCR_DIR_1) /*!< Memory to memory direction */
  177. /**
  178. * @}
  179. */
  180. /** @defgroup DMA_Peripheral_incremented_mode DMA Peripheral incremented mode
  181. * @brief DMA peripheral incremented mode
  182. * @{
  183. */
  184. #define DMA_PINC_ENABLE ((uint32_t)DMA_SxCR_PINC) /*!< Peripheral increment mode enable */
  185. #define DMA_PINC_DISABLE 0x00000000U /*!< Peripheral increment mode disable */
  186. /**
  187. * @}
  188. */
  189. /** @defgroup DMA_Memory_incremented_mode DMA Memory incremented mode
  190. * @brief DMA memory incremented mode
  191. * @{
  192. */
  193. #define DMA_MINC_ENABLE ((uint32_t)DMA_SxCR_MINC) /*!< Memory increment mode enable */
  194. #define DMA_MINC_DISABLE 0x00000000U /*!< Memory increment mode disable */
  195. /**
  196. * @}
  197. */
  198. /** @defgroup DMA_Peripheral_data_size DMA Peripheral data size
  199. * @brief DMA peripheral data size
  200. * @{
  201. */
  202. #define DMA_PDATAALIGN_BYTE 0x00000000U /*!< Peripheral data alignment: Byte */
  203. #define DMA_PDATAALIGN_HALFWORD ((uint32_t)DMA_SxCR_PSIZE_0) /*!< Peripheral data alignment: HalfWord */
  204. #define DMA_PDATAALIGN_WORD ((uint32_t)DMA_SxCR_PSIZE_1) /*!< Peripheral data alignment: Word */
  205. /**
  206. * @}
  207. */
  208. /** @defgroup DMA_Memory_data_size DMA Memory data size
  209. * @brief DMA memory data size
  210. * @{
  211. */
  212. #define DMA_MDATAALIGN_BYTE 0x00000000U /*!< Memory data alignment: Byte */
  213. #define DMA_MDATAALIGN_HALFWORD ((uint32_t)DMA_SxCR_MSIZE_0) /*!< Memory data alignment: HalfWord */
  214. #define DMA_MDATAALIGN_WORD ((uint32_t)DMA_SxCR_MSIZE_1) /*!< Memory data alignment: Word */
  215. /**
  216. * @}
  217. */
  218. /** @defgroup DMA_mode DMA mode
  219. * @brief DMA mode
  220. * @{
  221. */
  222. #define DMA_NORMAL 0x00000000U /*!< Normal mode */
  223. #define DMA_CIRCULAR ((uint32_t)DMA_SxCR_CIRC) /*!< Circular mode */
  224. #define DMA_PFCTRL ((uint32_t)DMA_SxCR_PFCTRL) /*!< Peripheral flow control mode */
  225. /**
  226. * @}
  227. */
  228. /** @defgroup DMA_Priority_level DMA Priority level
  229. * @brief DMA priority levels
  230. * @{
  231. */
  232. #define DMA_PRIORITY_LOW 0x00000000U /*!< Priority level: Low */
  233. #define DMA_PRIORITY_MEDIUM ((uint32_t)DMA_SxCR_PL_0) /*!< Priority level: Medium */
  234. #define DMA_PRIORITY_HIGH ((uint32_t)DMA_SxCR_PL_1) /*!< Priority level: High */
  235. #define DMA_PRIORITY_VERY_HIGH ((uint32_t)DMA_SxCR_PL) /*!< Priority level: Very High */
  236. /**
  237. * @}
  238. */
  239. /** @defgroup DMA_FIFO_direct_mode DMA FIFO direct mode
  240. * @brief DMA FIFO direct mode
  241. * @{
  242. */
  243. #define DMA_FIFOMODE_DISABLE 0x00000000U /*!< FIFO mode disable */
  244. #define DMA_FIFOMODE_ENABLE ((uint32_t)DMA_SxFCR_DMDIS) /*!< FIFO mode enable */
  245. /**
  246. * @}
  247. */
  248. /** @defgroup DMA_FIFO_threshold_level DMA FIFO threshold level
  249. * @brief DMA FIFO level
  250. * @{
  251. */
  252. #define DMA_FIFO_THRESHOLD_1QUARTERFULL 0x00000000U /*!< FIFO threshold 1 quart full configuration */
  253. #define DMA_FIFO_THRESHOLD_HALFFULL ((uint32_t)DMA_SxFCR_FTH_0) /*!< FIFO threshold half full configuration */
  254. #define DMA_FIFO_THRESHOLD_3QUARTERSFULL ((uint32_t)DMA_SxFCR_FTH_1) /*!< FIFO threshold 3 quarts full configuration */
  255. #define DMA_FIFO_THRESHOLD_FULL ((uint32_t)DMA_SxFCR_FTH) /*!< FIFO threshold full configuration */
  256. /**
  257. * @}
  258. */
  259. /** @defgroup DMA_Memory_burst DMA Memory burst
  260. * @brief DMA memory burst
  261. * @{
  262. */
  263. #define DMA_MBURST_SINGLE 0x00000000U
  264. #define DMA_MBURST_INC4 ((uint32_t)DMA_SxCR_MBURST_0)
  265. #define DMA_MBURST_INC8 ((uint32_t)DMA_SxCR_MBURST_1)
  266. #define DMA_MBURST_INC16 ((uint32_t)DMA_SxCR_MBURST)
  267. /**
  268. * @}
  269. */
  270. /** @defgroup DMA_Peripheral_burst DMA Peripheral burst
  271. * @brief DMA peripheral burst
  272. * @{
  273. */
  274. #define DMA_PBURST_SINGLE 0x00000000U
  275. #define DMA_PBURST_INC4 ((uint32_t)DMA_SxCR_PBURST_0)
  276. #define DMA_PBURST_INC8 ((uint32_t)DMA_SxCR_PBURST_1)
  277. #define DMA_PBURST_INC16 ((uint32_t)DMA_SxCR_PBURST)
  278. /**
  279. * @}
  280. */
  281. /** @defgroup DMA_interrupt_enable_definitions DMA interrupt enable definitions
  282. * @brief DMA interrupts definition
  283. * @{
  284. */
  285. #define DMA_IT_TC ((uint32_t)DMA_SxCR_TCIE)
  286. #define DMA_IT_HT ((uint32_t)DMA_SxCR_HTIE)
  287. #define DMA_IT_TE ((uint32_t)DMA_SxCR_TEIE)
  288. #define DMA_IT_DME ((uint32_t)DMA_SxCR_DMEIE)
  289. #define DMA_IT_FE 0x00000080U
  290. /**
  291. * @}
  292. */
  293. /** @defgroup DMA_flag_definitions DMA flag definitions
  294. * @brief DMA flag definitions
  295. * @{
  296. */
  297. #define DMA_FLAG_FEIF0_4 0x00000001U
  298. #define DMA_FLAG_DMEIF0_4 0x00000004U
  299. #define DMA_FLAG_TEIF0_4 0x00000008U
  300. #define DMA_FLAG_HTIF0_4 0x00000010U
  301. #define DMA_FLAG_TCIF0_4 0x00000020U
  302. #define DMA_FLAG_FEIF1_5 0x00000040U
  303. #define DMA_FLAG_DMEIF1_5 0x00000100U
  304. #define DMA_FLAG_TEIF1_5 0x00000200U
  305. #define DMA_FLAG_HTIF1_5 0x00000400U
  306. #define DMA_FLAG_TCIF1_5 0x00000800U
  307. #define DMA_FLAG_FEIF2_6 0x00010000U
  308. #define DMA_FLAG_DMEIF2_6 0x00040000U
  309. #define DMA_FLAG_TEIF2_6 0x00080000U
  310. #define DMA_FLAG_HTIF2_6 0x00100000U
  311. #define DMA_FLAG_TCIF2_6 0x00200000U
  312. #define DMA_FLAG_FEIF3_7 0x00400000U
  313. #define DMA_FLAG_DMEIF3_7 0x01000000U
  314. #define DMA_FLAG_TEIF3_7 0x02000000U
  315. #define DMA_FLAG_HTIF3_7 0x04000000U
  316. #define DMA_FLAG_TCIF3_7 0x08000000U
  317. /**
  318. * @}
  319. */
  320. /**
  321. * @}
  322. */
  323. /* Exported macro ------------------------------------------------------------*/
  324. /** @brief Reset DMA handle state
  325. * @param __HANDLE__ specifies the DMA handle.
  326. * @retval None
  327. */
  328. #define __HAL_DMA_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DMA_STATE_RESET)
  329. /**
  330. * @brief Return the current DMA Stream FIFO filled level.
  331. * @param __HANDLE__ DMA handle
  332. * @retval The FIFO filling state.
  333. * - DMA_FIFOStatus_Less1QuarterFull: when FIFO is less than 1 quarter-full
  334. * and not empty.
  335. * - DMA_FIFOStatus_1QuarterFull: if more than 1 quarter-full.
  336. * - DMA_FIFOStatus_HalfFull: if more than 1 half-full.
  337. * - DMA_FIFOStatus_3QuartersFull: if more than 3 quarters-full.
  338. * - DMA_FIFOStatus_Empty: when FIFO is empty
  339. * - DMA_FIFOStatus_Full: when FIFO is full
  340. */
  341. #define __HAL_DMA_GET_FS(__HANDLE__) (((__HANDLE__)->Instance->FCR & (DMA_SxFCR_FS)))
  342. /**
  343. * @brief Enable the specified DMA Stream.
  344. * @param __HANDLE__ DMA handle
  345. * @retval None
  346. */
  347. #define __HAL_DMA_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= DMA_SxCR_EN)
  348. /**
  349. * @brief Disable the specified DMA Stream.
  350. * @param __HANDLE__ DMA handle
  351. * @retval None
  352. */
  353. #define __HAL_DMA_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~DMA_SxCR_EN)
  354. /* Interrupt & Flag management */
  355. /**
  356. * @brief Return the current DMA Stream transfer complete flag.
  357. * @param __HANDLE__ DMA handle
  358. * @retval The specified transfer complete flag index.
  359. */
  360. #define __HAL_DMA_GET_TC_FLAG_INDEX(__HANDLE__) \
  361. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream0))? DMA_FLAG_TCIF0_4 :\
  362. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream0))? DMA_FLAG_TCIF0_4 :\
  363. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream4))? DMA_FLAG_TCIF0_4 :\
  364. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream4))? DMA_FLAG_TCIF0_4 :\
  365. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream1))? DMA_FLAG_TCIF1_5 :\
  366. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream1))? DMA_FLAG_TCIF1_5 :\
  367. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream5))? DMA_FLAG_TCIF1_5 :\
  368. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream5))? DMA_FLAG_TCIF1_5 :\
  369. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream2))? DMA_FLAG_TCIF2_6 :\
  370. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream2))? DMA_FLAG_TCIF2_6 :\
  371. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream6))? DMA_FLAG_TCIF2_6 :\
  372. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream6))? DMA_FLAG_TCIF2_6 :\
  373. DMA_FLAG_TCIF3_7)
  374. /**
  375. * @brief Return the current DMA Stream half transfer complete flag.
  376. * @param __HANDLE__ DMA handle
  377. * @retval The specified half transfer complete flag index.
  378. */
  379. #define __HAL_DMA_GET_HT_FLAG_INDEX(__HANDLE__)\
  380. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream0))? DMA_FLAG_HTIF0_4 :\
  381. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream0))? DMA_FLAG_HTIF0_4 :\
  382. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream4))? DMA_FLAG_HTIF0_4 :\
  383. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream4))? DMA_FLAG_HTIF0_4 :\
  384. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream1))? DMA_FLAG_HTIF1_5 :\
  385. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream1))? DMA_FLAG_HTIF1_5 :\
  386. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream5))? DMA_FLAG_HTIF1_5 :\
  387. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream5))? DMA_FLAG_HTIF1_5 :\
  388. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream2))? DMA_FLAG_HTIF2_6 :\
  389. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream2))? DMA_FLAG_HTIF2_6 :\
  390. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream6))? DMA_FLAG_HTIF2_6 :\
  391. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream6))? DMA_FLAG_HTIF2_6 :\
  392. DMA_FLAG_HTIF3_7)
  393. /**
  394. * @brief Return the current DMA Stream transfer error flag.
  395. * @param __HANDLE__ DMA handle
  396. * @retval The specified transfer error flag index.
  397. */
  398. #define __HAL_DMA_GET_TE_FLAG_INDEX(__HANDLE__)\
  399. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream0))? DMA_FLAG_TEIF0_4 :\
  400. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream0))? DMA_FLAG_TEIF0_4 :\
  401. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream4))? DMA_FLAG_TEIF0_4 :\
  402. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream4))? DMA_FLAG_TEIF0_4 :\
  403. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream1))? DMA_FLAG_TEIF1_5 :\
  404. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream1))? DMA_FLAG_TEIF1_5 :\
  405. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream5))? DMA_FLAG_TEIF1_5 :\
  406. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream5))? DMA_FLAG_TEIF1_5 :\
  407. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream2))? DMA_FLAG_TEIF2_6 :\
  408. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream2))? DMA_FLAG_TEIF2_6 :\
  409. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream6))? DMA_FLAG_TEIF2_6 :\
  410. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream6))? DMA_FLAG_TEIF2_6 :\
  411. DMA_FLAG_TEIF3_7)
  412. /**
  413. * @brief Return the current DMA Stream FIFO error flag.
  414. * @param __HANDLE__ DMA handle
  415. * @retval The specified FIFO error flag index.
  416. */
  417. #define __HAL_DMA_GET_FE_FLAG_INDEX(__HANDLE__)\
  418. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream0))? DMA_FLAG_FEIF0_4 :\
  419. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream0))? DMA_FLAG_FEIF0_4 :\
  420. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream4))? DMA_FLAG_FEIF0_4 :\
  421. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream4))? DMA_FLAG_FEIF0_4 :\
  422. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream1))? DMA_FLAG_FEIF1_5 :\
  423. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream1))? DMA_FLAG_FEIF1_5 :\
  424. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream5))? DMA_FLAG_FEIF1_5 :\
  425. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream5))? DMA_FLAG_FEIF1_5 :\
  426. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream2))? DMA_FLAG_FEIF2_6 :\
  427. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream2))? DMA_FLAG_FEIF2_6 :\
  428. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream6))? DMA_FLAG_FEIF2_6 :\
  429. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream6))? DMA_FLAG_FEIF2_6 :\
  430. DMA_FLAG_FEIF3_7)
  431. /**
  432. * @brief Return the current DMA Stream direct mode error flag.
  433. * @param __HANDLE__ DMA handle
  434. * @retval The specified direct mode error flag index.
  435. */
  436. #define __HAL_DMA_GET_DME_FLAG_INDEX(__HANDLE__)\
  437. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream0))? DMA_FLAG_DMEIF0_4 :\
  438. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream0))? DMA_FLAG_DMEIF0_4 :\
  439. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream4))? DMA_FLAG_DMEIF0_4 :\
  440. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream4))? DMA_FLAG_DMEIF0_4 :\
  441. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream1))? DMA_FLAG_DMEIF1_5 :\
  442. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream1))? DMA_FLAG_DMEIF1_5 :\
  443. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream5))? DMA_FLAG_DMEIF1_5 :\
  444. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream5))? DMA_FLAG_DMEIF1_5 :\
  445. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream2))? DMA_FLAG_DMEIF2_6 :\
  446. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream2))? DMA_FLAG_DMEIF2_6 :\
  447. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Stream6))? DMA_FLAG_DMEIF2_6 :\
  448. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Stream6))? DMA_FLAG_DMEIF2_6 :\
  449. DMA_FLAG_DMEIF3_7)
  450. /**
  451. * @brief Get the DMA Stream pending flags.
  452. * @param __HANDLE__ DMA handle
  453. * @param __FLAG__ Get the specified flag.
  454. * This parameter can be any combination of the following values:
  455. * @arg DMA_FLAG_TCIFx: Transfer complete flag.
  456. * @arg DMA_FLAG_HTIFx: Half transfer complete flag.
  457. * @arg DMA_FLAG_TEIFx: Transfer error flag.
  458. * @arg DMA_FLAG_DMEIFx: Direct mode error flag.
  459. * @arg DMA_FLAG_FEIFx: FIFO error flag.
  460. * Where x can be 0_4, 1_5, 2_6 or 3_7 to select the DMA Stream flag.
  461. * @retval The state of FLAG (SET or RESET).
  462. */
  463. #define __HAL_DMA_GET_FLAG(__HANDLE__, __FLAG__)\
  464. (((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA2_Stream3)? (DMA2->HISR & (__FLAG__)) :\
  465. ((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA1_Stream7)? (DMA2->LISR & (__FLAG__)) :\
  466. ((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA1_Stream3)? (DMA1->HISR & (__FLAG__)) : (DMA1->LISR & (__FLAG__)))
  467. /**
  468. * @brief Clear the DMA Stream pending flags.
  469. * @param __HANDLE__ DMA handle
  470. * @param __FLAG__ specifies the flag to clear.
  471. * This parameter can be any combination of the following values:
  472. * @arg DMA_FLAG_TCIFx: Transfer complete flag.
  473. * @arg DMA_FLAG_HTIFx: Half transfer complete flag.
  474. * @arg DMA_FLAG_TEIFx: Transfer error flag.
  475. * @arg DMA_FLAG_DMEIFx: Direct mode error flag.
  476. * @arg DMA_FLAG_FEIFx: FIFO error flag.
  477. * Where x can be 0_4, 1_5, 2_6 or 3_7 to select the DMA Stream flag.
  478. * @retval None
  479. */
  480. #define __HAL_DMA_CLEAR_FLAG(__HANDLE__, __FLAG__) \
  481. (((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA2_Stream3)? (DMA2->HIFCR = (__FLAG__)) :\
  482. ((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA1_Stream7)? (DMA2->LIFCR = (__FLAG__)) :\
  483. ((uint32_t)((__HANDLE__)->Instance) > (uint32_t)DMA1_Stream3)? (DMA1->HIFCR = (__FLAG__)) : (DMA1->LIFCR = (__FLAG__)))
  484. /**
  485. * @brief Enable the specified DMA Stream interrupts.
  486. * @param __HANDLE__ DMA handle
  487. * @param __INTERRUPT__ specifies the DMA interrupt sources to be enabled or disabled.
  488. * This parameter can be any combination of the following values:
  489. * @arg DMA_IT_TC: Transfer complete interrupt mask.
  490. * @arg DMA_IT_HT: Half transfer complete interrupt mask.
  491. * @arg DMA_IT_TE: Transfer error interrupt mask.
  492. * @arg DMA_IT_FE: FIFO error interrupt mask.
  493. * @arg DMA_IT_DME: Direct mode error interrupt.
  494. * @retval None
  495. */
  496. #define __HAL_DMA_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__INTERRUPT__) != DMA_IT_FE)? \
  497. ((__HANDLE__)->Instance->CR |= (__INTERRUPT__)) : ((__HANDLE__)->Instance->FCR |= (__INTERRUPT__)))
  498. /**
  499. * @brief Disable the specified DMA Stream interrupts.
  500. * @param __HANDLE__ DMA handle
  501. * @param __INTERRUPT__ specifies the DMA interrupt sources to be enabled or disabled.
  502. * This parameter can be any combination of the following values:
  503. * @arg DMA_IT_TC: Transfer complete interrupt mask.
  504. * @arg DMA_IT_HT: Half transfer complete interrupt mask.
  505. * @arg DMA_IT_TE: Transfer error interrupt mask.
  506. * @arg DMA_IT_FE: FIFO error interrupt mask.
  507. * @arg DMA_IT_DME: Direct mode error interrupt.
  508. * @retval None
  509. */
  510. #define __HAL_DMA_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__INTERRUPT__) != DMA_IT_FE)? \
  511. ((__HANDLE__)->Instance->CR &= ~(__INTERRUPT__)) : ((__HANDLE__)->Instance->FCR &= ~(__INTERRUPT__)))
  512. /**
  513. * @brief Check whether the specified DMA Stream 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. * @arg DMA_IT_FE: FIFO error interrupt mask.
  521. * @arg DMA_IT_DME: Direct mode error interrupt.
  522. * @retval The state of DMA_IT.
  523. */
  524. #define __HAL_DMA_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__INTERRUPT__) != DMA_IT_FE)? \
  525. ((__HANDLE__)->Instance->CR & (__INTERRUPT__)) : \
  526. ((__HANDLE__)->Instance->FCR & (__INTERRUPT__)))
  527. /**
  528. * @brief Writes the number of data units to be transferred on the DMA Stream.
  529. * @param __HANDLE__ DMA handle
  530. * @param __COUNTER__ Number of data units to be transferred (from 0 to 65535)
  531. * Number of data items depends only on the Peripheral data format.
  532. *
  533. * @note If Peripheral data format is Bytes: number of data units is equal
  534. * to total number of bytes to be transferred.
  535. *
  536. * @note If Peripheral data format is Half-Word: number of data units is
  537. * equal to total number of bytes to be transferred / 2.
  538. *
  539. * @note If Peripheral data format is Word: number of data units is equal
  540. * to total number of bytes to be transferred / 4.
  541. *
  542. * @retval The number of remaining data units in the current DMAy Streamx transfer.
  543. */
  544. #define __HAL_DMA_SET_COUNTER(__HANDLE__, __COUNTER__) ((__HANDLE__)->Instance->NDTR = (uint16_t)(__COUNTER__))
  545. /**
  546. * @brief Returns the number of remaining data units in the current DMAy Streamx transfer.
  547. * @param __HANDLE__ DMA handle
  548. *
  549. * @retval The number of remaining data units in the current DMA Stream transfer.
  550. */
  551. #define __HAL_DMA_GET_COUNTER(__HANDLE__) ((__HANDLE__)->Instance->NDTR)
  552. /* Include DMA HAL Extension module */
  553. #include "stm32f2xx_hal_dma_ex.h"
  554. /* Exported functions --------------------------------------------------------*/
  555. /** @defgroup DMA_Exported_Functions DMA Exported Functions
  556. * @brief DMA Exported functions
  557. * @{
  558. */
  559. /** @defgroup DMA_Exported_Functions_Group1 Initialization and de-initialization functions
  560. * @brief Initialization and de-initialization functions
  561. * @{
  562. */
  563. HAL_StatusTypeDef HAL_DMA_Init(DMA_HandleTypeDef *hdma);
  564. HAL_StatusTypeDef HAL_DMA_DeInit(DMA_HandleTypeDef *hdma);
  565. /**
  566. * @}
  567. */
  568. /** @defgroup DMA_Exported_Functions_Group2 I/O operation functions
  569. * @brief I/O operation functions
  570. * @{
  571. */
  572. HAL_StatusTypeDef HAL_DMA_Start (DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength);
  573. HAL_StatusTypeDef HAL_DMA_Start_IT(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength);
  574. HAL_StatusTypeDef HAL_DMA_Abort(DMA_HandleTypeDef *hdma);
  575. HAL_StatusTypeDef HAL_DMA_Abort_IT(DMA_HandleTypeDef *hdma);
  576. HAL_StatusTypeDef HAL_DMA_PollForTransfer(DMA_HandleTypeDef *hdma, HAL_DMA_LevelCompleteTypeDef CompleteLevel, uint32_t Timeout);
  577. void HAL_DMA_IRQHandler(DMA_HandleTypeDef *hdma);
  578. HAL_StatusTypeDef HAL_DMA_CleanCallbacks(DMA_HandleTypeDef *hdma);
  579. HAL_StatusTypeDef HAL_DMA_RegisterCallback(DMA_HandleTypeDef *hdma, HAL_DMA_CallbackIDTypeDef CallbackID, void (* pCallback)(DMA_HandleTypeDef *_hdma));
  580. HAL_StatusTypeDef HAL_DMA_UnRegisterCallback(DMA_HandleTypeDef *hdma, HAL_DMA_CallbackIDTypeDef CallbackID);
  581. /**
  582. * @}
  583. */
  584. /** @defgroup DMA_Exported_Functions_Group3 Peripheral State functions
  585. * @brief Peripheral State functions
  586. * @{
  587. */
  588. HAL_DMA_StateTypeDef HAL_DMA_GetState(DMA_HandleTypeDef *hdma);
  589. uint32_t HAL_DMA_GetError(DMA_HandleTypeDef *hdma);
  590. /**
  591. * @}
  592. */
  593. /**
  594. * @}
  595. */
  596. /* Private Constants -------------------------------------------------------------*/
  597. /** @defgroup DMA_Private_Constants DMA Private Constants
  598. * @brief DMA private defines and constants
  599. * @{
  600. */
  601. /**
  602. * @}
  603. */
  604. /* Private macros ------------------------------------------------------------*/
  605. /** @defgroup DMA_Private_Macros DMA Private Macros
  606. * @brief DMA private macros
  607. * @{
  608. */
  609. #define IS_DMA_CHANNEL(CHANNEL) (((CHANNEL) == DMA_CHANNEL_0) || \
  610. ((CHANNEL) == DMA_CHANNEL_1) || \
  611. ((CHANNEL) == DMA_CHANNEL_2) || \
  612. ((CHANNEL) == DMA_CHANNEL_3) || \
  613. ((CHANNEL) == DMA_CHANNEL_4) || \
  614. ((CHANNEL) == DMA_CHANNEL_5) || \
  615. ((CHANNEL) == DMA_CHANNEL_6) || \
  616. ((CHANNEL) == DMA_CHANNEL_7))
  617. #define IS_DMA_DIRECTION(DIRECTION) (((DIRECTION) == DMA_PERIPH_TO_MEMORY ) || \
  618. ((DIRECTION) == DMA_MEMORY_TO_PERIPH) || \
  619. ((DIRECTION) == DMA_MEMORY_TO_MEMORY))
  620. #define IS_DMA_BUFFER_SIZE(SIZE) (((SIZE) >= 0x01U) && ((SIZE) < 0x10000U))
  621. #define IS_DMA_PERIPHERAL_INC_STATE(STATE) (((STATE) == DMA_PINC_ENABLE) || \
  622. ((STATE) == DMA_PINC_DISABLE))
  623. #define IS_DMA_MEMORY_INC_STATE(STATE) (((STATE) == DMA_MINC_ENABLE) || \
  624. ((STATE) == DMA_MINC_DISABLE))
  625. #define IS_DMA_PERIPHERAL_DATA_SIZE(SIZE) (((SIZE) == DMA_PDATAALIGN_BYTE) || \
  626. ((SIZE) == DMA_PDATAALIGN_HALFWORD) || \
  627. ((SIZE) == DMA_PDATAALIGN_WORD))
  628. #define IS_DMA_MEMORY_DATA_SIZE(SIZE) (((SIZE) == DMA_MDATAALIGN_BYTE) || \
  629. ((SIZE) == DMA_MDATAALIGN_HALFWORD) || \
  630. ((SIZE) == DMA_MDATAALIGN_WORD ))
  631. #define IS_DMA_MODE(MODE) (((MODE) == DMA_NORMAL ) || \
  632. ((MODE) == DMA_CIRCULAR) || \
  633. ((MODE) == DMA_PFCTRL))
  634. #define IS_DMA_PRIORITY(PRIORITY) (((PRIORITY) == DMA_PRIORITY_LOW ) || \
  635. ((PRIORITY) == DMA_PRIORITY_MEDIUM) || \
  636. ((PRIORITY) == DMA_PRIORITY_HIGH) || \
  637. ((PRIORITY) == DMA_PRIORITY_VERY_HIGH))
  638. #define IS_DMA_FIFO_MODE_STATE(STATE) (((STATE) == DMA_FIFOMODE_DISABLE ) || \
  639. ((STATE) == DMA_FIFOMODE_ENABLE))
  640. #define IS_DMA_FIFO_THRESHOLD(THRESHOLD) (((THRESHOLD) == DMA_FIFO_THRESHOLD_1QUARTERFULL ) || \
  641. ((THRESHOLD) == DMA_FIFO_THRESHOLD_HALFFULL) || \
  642. ((THRESHOLD) == DMA_FIFO_THRESHOLD_3QUARTERSFULL) || \
  643. ((THRESHOLD) == DMA_FIFO_THRESHOLD_FULL))
  644. #define IS_DMA_MEMORY_BURST(BURST) (((BURST) == DMA_MBURST_SINGLE) || \
  645. ((BURST) == DMA_MBURST_INC4) || \
  646. ((BURST) == DMA_MBURST_INC8) || \
  647. ((BURST) == DMA_MBURST_INC16))
  648. #define IS_DMA_PERIPHERAL_BURST(BURST) (((BURST) == DMA_PBURST_SINGLE) || \
  649. ((BURST) == DMA_PBURST_INC4) || \
  650. ((BURST) == DMA_PBURST_INC8) || \
  651. ((BURST) == DMA_PBURST_INC16))
  652. /**
  653. * @}
  654. */
  655. /* Private functions ---------------------------------------------------------*/
  656. /** @defgroup DMA_Private_Functions DMA Private Functions
  657. * @brief DMA private functions
  658. * @{
  659. */
  660. /**
  661. * @}
  662. */
  663. /**
  664. * @}
  665. */
  666. /**
  667. * @}
  668. */
  669. #ifdef __cplusplus
  670. }
  671. #endif
  672. #endif /* __STM32F2xx_HAL_DMA_H */
  673. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/