stm32g0xx_hal_dma.h 41 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32g0xx_hal_dma.h
  4. * @author MCD Application Team
  5. * @brief Header file of DMA HAL module.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * Copyright (c) 2018 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 STM32G0xx_HAL_DMA_H
  20. #define STM32G0xx_HAL_DMA_H
  21. #ifdef __cplusplus
  22. extern "C" {
  23. #endif
  24. /* Includes ------------------------------------------------------------------*/
  25. #include "stm32g0xx_hal_def.h"
  26. #include "stm32g0xx_ll_dma.h"
  27. /** @addtogroup STM32G0xx_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. #if defined(DMA2)
  107. DMA_TypeDef *DmaBaseAddress; /*!< DMA Channel Base Address */
  108. #endif /* DMA2 */
  109. uint32_t ChannelIndex; /*!< DMA Channel Index */
  110. DMAMUX_Channel_TypeDef *DMAmuxChannel; /*!< Register base address */
  111. DMAMUX_ChannelStatus_TypeDef *DMAmuxChannelStatus; /*!< DMAMUX Channels Status Base Address */
  112. uint32_t DMAmuxChannelStatusMask; /*!< DMAMUX Channel Status Mask */
  113. DMAMUX_RequestGen_TypeDef *DMAmuxRequestGen; /*!< DMAMUX request generator Base Address */
  114. DMAMUX_RequestGenStatus_TypeDef *DMAmuxRequestGenStatus; /*!< DMAMUX request generator Address */
  115. uint32_t DMAmuxRequestGenStatusMask; /*!< DMAMUX request generator Status mask */
  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. #define DMA_REQUEST_MEM2MEM LL_DMAMUX_REQ_MEM2MEM /*!< memory to memory transfer */
  143. #define DMA_REQUEST_GENERATOR0 LL_DMAMUX_REQ_GENERATOR0 /*!< DMAMUX request generator 0 */
  144. #define DMA_REQUEST_GENERATOR1 LL_DMAMUX_REQ_GENERATOR1 /*!< DMAMUX request generator 1 */
  145. #define DMA_REQUEST_GENERATOR2 LL_DMAMUX_REQ_GENERATOR2 /*!< DMAMUX request generator 2 */
  146. #define DMA_REQUEST_GENERATOR3 LL_DMAMUX_REQ_GENERATOR3 /*!< DMAMUX request generator 3 */
  147. #define DMA_REQUEST_ADC1 LL_DMAMUX_REQ_ADC1 /*!< DMAMUX ADC1 request */
  148. #if defined(AES)
  149. #define DMA_REQUEST_AES_IN LL_DMAMUX_REQ_AES_IN /*!< DMAMUX AES_IN request */
  150. #define DMA_REQUEST_AES_OUT LL_DMAMUX_REQ_AES_OUT /*!< DMAMUX AES_OUT request */
  151. #endif /* AES */
  152. #if defined(DAC1)
  153. #define DMA_REQUEST_DAC1_CH1 LL_DMAMUX_REQ_DAC1_CH1 /*!< DMAMUX DAC_CH1 request */
  154. #define DMA_REQUEST_DAC1_CH2 LL_DMAMUX_REQ_DAC1_CH2 /*!< DMAMUX DAC_CH2 request */
  155. #endif /* DAC1 */
  156. #define DMA_REQUEST_I2C1_RX LL_DMAMUX_REQ_I2C1_RX /*!< DMAMUX I2C1 RX request */
  157. #define DMA_REQUEST_I2C1_TX LL_DMAMUX_REQ_I2C1_TX /*!< DMAMUX I2C1 TX request */
  158. #define DMA_REQUEST_I2C2_RX LL_DMAMUX_REQ_I2C2_RX /*!< DMAMUX I2C2 RX request */
  159. #define DMA_REQUEST_I2C2_TX LL_DMAMUX_REQ_I2C2_TX /*!< DMAMUX I2C2 TX request */
  160. #if defined(LPUART1)
  161. #define DMA_REQUEST_LPUART1_RX LL_DMAMUX_REQ_LPUART1_RX /*!< DMAMUX LPUART1 RX request */
  162. #define DMA_REQUEST_LPUART1_TX LL_DMAMUX_REQ_LPUART1_TX /*!< DMAMUX LPUART1 TX request */
  163. #endif /* LPUART1 */
  164. #define DMA_REQUEST_SPI1_RX LL_DMAMUX_REQ_SPI1_RX /*!< DMAMUX SPI1 RX request */
  165. #define DMA_REQUEST_SPI1_TX LL_DMAMUX_REQ_SPI1_TX /*!< DMAMUX SPI1 TX request */
  166. #define DMA_REQUEST_SPI2_RX LL_DMAMUX_REQ_SPI2_RX /*!< DMAMUX SPI2 RX request */
  167. #define DMA_REQUEST_SPI2_TX LL_DMAMUX_REQ_SPI2_TX /*!< DMAMUX SPI2 TX request */
  168. #define DMA_REQUEST_TIM1_CH1 LL_DMAMUX_REQ_TIM1_CH1 /*!< DMAMUX TIM1 CH1 request */
  169. #define DMA_REQUEST_TIM1_CH2 LL_DMAMUX_REQ_TIM1_CH2 /*!< DMAMUX TIM1 CH2 request */
  170. #define DMA_REQUEST_TIM1_CH3 LL_DMAMUX_REQ_TIM1_CH3 /*!< DMAMUX TIM1 CH3 request */
  171. #define DMA_REQUEST_TIM1_CH4 LL_DMAMUX_REQ_TIM1_CH4 /*!< DMAMUX TIM1 CH4 request */
  172. #define DMA_REQUEST_TIM1_TRIG_COM LL_DMAMUX_REQ_TIM1_TRIG_COM /*!< DMAMUX TIM1 TRIG COM request */
  173. #define DMA_REQUEST_TIM1_UP LL_DMAMUX_REQ_TIM1_UP /*!< DMAMUX TIM1 UP request */
  174. #if defined(TIM2)
  175. #define DMA_REQUEST_TIM2_CH1 LL_DMAMUX_REQ_TIM2_CH1 /*!< DMAMUX TIM2 CH1 request */
  176. #define DMA_REQUEST_TIM2_CH2 LL_DMAMUX_REQ_TIM2_CH2 /*!< DMAMUX TIM2 CH2 request */
  177. #define DMA_REQUEST_TIM2_CH3 LL_DMAMUX_REQ_TIM2_CH3 /*!< DMAMUX TIM2 CH3 request */
  178. #define DMA_REQUEST_TIM2_CH4 LL_DMAMUX_REQ_TIM2_CH4 /*!< DMAMUX TIM2 CH4 request */
  179. #define DMA_REQUEST_TIM2_TRIG LL_DMAMUX_REQ_TIM2_TRIG /*!< DMAMUX TIM2 TRIG request */
  180. #define DMA_REQUEST_TIM2_UP LL_DMAMUX_REQ_TIM2_UP /*!< DMAMUX TIM2 UP request */
  181. #endif /* TIM2 */
  182. #define DMA_REQUEST_TIM3_CH1 LL_DMAMUX_REQ_TIM3_CH1 /*!< DMAMUX TIM3 CH1 request */
  183. #define DMA_REQUEST_TIM3_CH2 LL_DMAMUX_REQ_TIM3_CH2 /*!< DMAMUX TIM3 CH2 request */
  184. #define DMA_REQUEST_TIM3_CH3 LL_DMAMUX_REQ_TIM3_CH3 /*!< DMAMUX TIM3 CH3 request */
  185. #define DMA_REQUEST_TIM3_CH4 LL_DMAMUX_REQ_TIM3_CH4 /*!< DMAMUX TIM3 CH4 request */
  186. #define DMA_REQUEST_TIM3_TRIG LL_DMAMUX_REQ_TIM3_TRIG /*!< DMAMUX TIM3 TRIG request */
  187. #define DMA_REQUEST_TIM3_UP LL_DMAMUX_REQ_TIM3_UP /*!< DMAMUX TIM3 UP request */
  188. #if defined(TIM6)
  189. #define DMA_REQUEST_TIM6_UP LL_DMAMUX_REQ_TIM6_UP /*!< DMAMUX TIM6 UP request */
  190. #endif /* TIM6 */
  191. #if defined(TIM7)
  192. #define DMA_REQUEST_TIM7_UP LL_DMAMUX_REQ_TIM7_UP /*!< DMAMUX TIM7 UP request */
  193. #endif /* TIM7 */
  194. #if defined(TIM15)
  195. #define DMA_REQUEST_TIM15_CH1 LL_DMAMUX_REQ_TIM15_CH1 /*!< DMAMUX TIM15 CH1 request */
  196. #define DMA_REQUEST_TIM15_CH2 LL_DMAMUX_REQ_TIM15_CH2 /*!< DMAMUX TIM15 CH2 request */
  197. #define DMA_REQUEST_TIM15_TRIG_COM LL_DMAMUX_REQ_TIM15_TRIG_COM /*!< DMAMUX TIM15 TRIG COM request */
  198. #define DMA_REQUEST_TIM15_UP LL_DMAMUX_REQ_TIM15_UP /*!< DMAMUX TIM15 UP request */
  199. #endif /* TIM15 */
  200. #define DMA_REQUEST_TIM16_CH1 LL_DMAMUX_REQ_TIM16_CH1 /*!< DMAMUX TIM16 CH1 request */
  201. #define DMA_REQUEST_TIM16_COM LL_DMAMUX_REQ_TIM16_COM /*!< DMAMUX TIM16 COM request */
  202. #define DMA_REQUEST_TIM16_UP LL_DMAMUX_REQ_TIM16_UP /*!< DMAMUX TIM16 UP request */
  203. #define DMA_REQUEST_TIM17_CH1 LL_DMAMUX_REQ_TIM17_CH1 /*!< DMAMUX TIM17 CH1 request */
  204. #define DMA_REQUEST_TIM17_COM LL_DMAMUX_REQ_TIM17_COM /*!< DMAMUX TIM17 COM request */
  205. #define DMA_REQUEST_TIM17_UP LL_DMAMUX_REQ_TIM17_UP /*!< DMAMUX TIM17 UP request */
  206. #define DMA_REQUEST_USART1_RX LL_DMAMUX_REQ_USART1_RX /*!< DMAMUX USART1 RX request */
  207. #define DMA_REQUEST_USART1_TX LL_DMAMUX_REQ_USART1_TX /*!< DMAMUX USART1 TX request */
  208. #define DMA_REQUEST_USART2_RX LL_DMAMUX_REQ_USART2_RX /*!< DMAMUX USART2 RX request */
  209. #define DMA_REQUEST_USART2_TX LL_DMAMUX_REQ_USART2_TX /*!< DMAMUX USART2 TX request */
  210. #if defined(USART3)
  211. #define DMA_REQUEST_USART3_RX LL_DMAMUX_REQ_USART3_RX /*!< DMAMUX USART3 RX request */
  212. #define DMA_REQUEST_USART3_TX LL_DMAMUX_REQ_USART3_TX /*!< DMAMUX USART3 TX request */
  213. #endif /* USART3 */
  214. #if defined(USART4)
  215. #define DMA_REQUEST_USART4_RX LL_DMAMUX_REQ_USART4_RX /*!< DMAMUX USART4 RX request */
  216. #define DMA_REQUEST_USART4_TX LL_DMAMUX_REQ_USART4_TX /*!< DMAMUX USART4 TX request */
  217. #endif /* USART4 */
  218. #if defined(UCPD1)
  219. #define DMA_REQUEST_UCPD1_RX LL_DMAMUX_REQ_UCPD1_RX /*!< DMAMUX UCPD1 RX request */
  220. #define DMA_REQUEST_UCPD1_TX LL_DMAMUX_REQ_UCPD1_TX /*!< DMAMUX UCPD1 TX request */
  221. #endif/* UCPD1 */
  222. #if defined(UCPD2)
  223. #define DMA_REQUEST_UCPD2_RX LL_DMAMUX_REQ_UCPD2_RX /*!< DMAMUX UCPD2 RX request */
  224. #define DMA_REQUEST_UCPD2_TX LL_DMAMUX_REQ_UCPD2_TX /*!< DMAMUX UCPD2 TX request */
  225. #endif /* UCPD2 */
  226. #if defined(I2C3)
  227. #define DMA_REQUEST_I2C3_RX LL_DMAMUX_REQ_I2C3_RX /*!< DMAMUX I2C3 RX request */
  228. #define DMA_REQUEST_I2C3_TX LL_DMAMUX_REQ_I2C3_TX /*!< DMAMUX I2C3 TX request */
  229. #endif /* I2C3 */
  230. #if defined(LPUART2)
  231. #define DMA_REQUEST_LPUART2_RX LL_DMAMUX_REQ_LPUART2_RX /*!< DMAMUX LPUART2 RX request */
  232. #define DMA_REQUEST_LPUART2_TX LL_DMAMUX_REQ_LPUART2_TX /*!< DMAMUX LPUART2 TX request */
  233. #endif /* LPUART2 */
  234. #if defined(SPI3)
  235. #define DMA_REQUEST_SPI3_RX LL_DMAMUX_REQ_SPI3_RX /*!< DMAMUX SPI3 RX request */
  236. #define DMA_REQUEST_SPI3_TX LL_DMAMUX_REQ_SPI3_TX /*!< DMAMUX SPI3 TX request */
  237. #endif /* SPI3 */
  238. #if defined(TIM4)
  239. #define DMA_REQUEST_TIM4_CH1 LL_DMAMUX_REQ_TIM4_CH1 /*!< DMAMUX TIM4 CH1 request */
  240. #define DMA_REQUEST_TIM4_CH2 LL_DMAMUX_REQ_TIM4_CH2 /*!< DMAMUX TIM4 CH2 request */
  241. #define DMA_REQUEST_TIM4_CH3 LL_DMAMUX_REQ_TIM4_CH3 /*!< DMAMUX TIM4 CH3 request */
  242. #define DMA_REQUEST_TIM4_CH4 LL_DMAMUX_REQ_TIM4_CH4 /*!< DMAMUX TIM4 CH4 request */
  243. #define DMA_REQUEST_TIM4_TRIG LL_DMAMUX_REQ_TIM4_TRIG /*!< DMAMUX TIM4 TRIG request */
  244. #define DMA_REQUEST_TIM4_UP LL_DMAMUX_REQ_TIM4_UP /*!< DMAMUX TIM4 UP request */
  245. #endif /* TIM4 */
  246. #if defined(USART5)
  247. #define DMA_REQUEST_USART5_RX LL_DMAMUX_REQ_USART5_RX /*!< DMAMUX USART5 RX request */
  248. #define DMA_REQUEST_USART5_TX LL_DMAMUX_REQ_USART5_TX /*!< DMAMUX USART5 TX request */
  249. #endif /* USART5 */
  250. #if defined(USART6)
  251. #define DMA_REQUEST_USART6_RX LL_DMAMUX_REQ_USART6_RX /*!< DMAMUX USART6 RX request */
  252. #define DMA_REQUEST_USART6_TX LL_DMAMUX_REQ_USART6_TX /*!< DMAMUX USART6 TX request */
  253. #endif /* USART6 */
  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. #if defined(DMA1_Channel6)
  352. #define DMA_FLAG_GI6 DMA_ISR_GIF6 /*!< Global Interrupt flag for Channel 6 */
  353. #define DMA_FLAG_TC6 DMA_ISR_TCIF6 /*!< Transfer Complete flag for Channel 6 */
  354. #define DMA_FLAG_HT6 DMA_ISR_HTIF6 /*!< Half Transfer flag for Channel 6 */
  355. #define DMA_FLAG_TE6 DMA_ISR_TEIF6 /*!< Transfer Error flag for Channel 6 */
  356. #endif /* DMA1_Channel6 */
  357. #if defined(DMA1_Channel7)
  358. #define DMA_FLAG_GI7 DMA_ISR_GIF7 /*!< Global Interrupt flag for Channel 7 */
  359. #define DMA_FLAG_TC7 DMA_ISR_TCIF7 /*!< Transfer Complete flag for Channel 7 */
  360. #define DMA_FLAG_HT7 DMA_ISR_HTIF7 /*!< Half Transfer flag for Channel 7 */
  361. #define DMA_FLAG_TE7 DMA_ISR_TEIF7 /*!< Transfer Error flag for Channel 7 */
  362. #endif /* DMA1_Channel7 */
  363. /**
  364. * @}
  365. */
  366. /**
  367. * @}
  368. */
  369. /* Exported macros -----------------------------------------------------------*/
  370. /** @defgroup DMA_Exported_Macros DMA Exported Macros
  371. * @{
  372. */
  373. /** @brief Reset DMA handle state
  374. * @param __HANDLE__ DMA handle
  375. * @retval None
  376. */
  377. #define __HAL_DMA_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DMA_STATE_RESET)
  378. /**
  379. * @brief Enable the specified DMA Channel.
  380. * @param __HANDLE__ DMA handle
  381. * @retval None
  382. */
  383. #define __HAL_DMA_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CCR |= DMA_CCR_EN)
  384. /**
  385. * @brief Disable the specified DMA Channel.
  386. * @param __HANDLE__ DMA handle
  387. * @retval None
  388. */
  389. #define __HAL_DMA_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CCR &= ~DMA_CCR_EN)
  390. /**
  391. * @brief Return the current DMA Channel transfer complete flag.
  392. * @param __HANDLE__ DMA handle
  393. * @retval The specified transfer complete flag index.
  394. */
  395. #if defined(DMA2)
  396. #define __HAL_DMA_GET_TC_FLAG_INDEX(__HANDLE__) \
  397. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TC1 :\
  398. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_FLAG_TC1 :\
  399. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TC2 :\
  400. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_FLAG_TC2 :\
  401. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TC3 :\
  402. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_FLAG_TC3 :\
  403. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TC4 :\
  404. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_FLAG_TC4 :\
  405. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_TC5 :\
  406. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel5))? DMA_FLAG_TC5 :\
  407. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_TC6 :\
  408. DMA_FLAG_TC7)
  409. #else /* DMA1 */
  410. #if defined(DMA1_Channel7)
  411. #define __HAL_DMA_GET_TC_FLAG_INDEX(__HANDLE__) \
  412. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TC1 :\
  413. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TC2 :\
  414. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TC3 :\
  415. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TC4 :\
  416. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_TC5 :\
  417. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_TC6 :\
  418. DMA_FLAG_TC7)
  419. #else
  420. #define __HAL_DMA_GET_TC_FLAG_INDEX(__HANDLE__) \
  421. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TC1 :\
  422. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TC2 :\
  423. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TC3 :\
  424. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TC4 :\
  425. DMA_FLAG_TC5)
  426. #endif /* DMA1_Channel8 */
  427. #endif /* DMA2 */
  428. /**
  429. * @brief Return the current DMA Channel half transfer complete flag.
  430. * @param __HANDLE__ DMA handle
  431. * @retval The specified half transfer complete flag index.
  432. */
  433. #if defined(DMA2)
  434. #define __HAL_DMA_GET_HT_FLAG_INDEX(__HANDLE__) \
  435. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_HT1 :\
  436. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_FLAG_HT1 :\
  437. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_HT2 :\
  438. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_FLAG_HT2 :\
  439. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_HT3 :\
  440. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_FLAG_HT3 :\
  441. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_HT4 :\
  442. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_FLAG_HT4 :\
  443. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_HT5 :\
  444. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel5))? DMA_FLAG_HT5 :\
  445. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_HT6 :\
  446. DMA_FLAG_HT7)
  447. #else /* DMA1 */
  448. #if defined(DMA1_Channel7)
  449. #define __HAL_DMA_GET_HT_FLAG_INDEX(__HANDLE__) \
  450. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_HT1 :\
  451. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_HT2 :\
  452. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_HT3 :\
  453. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_HT4 :\
  454. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_HT5 :\
  455. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_HT6 :\
  456. DMA_FLAG_HT7)
  457. #else
  458. #define __HAL_DMA_GET_HT_FLAG_INDEX(__HANDLE__) \
  459. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_HT1 :\
  460. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_HT2 :\
  461. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_HT3 :\
  462. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_HT4 :\
  463. DMA_FLAG_HT5)
  464. #endif /* DMA1_Channel8 */
  465. #endif /* DMA2 */
  466. /**
  467. * @brief Return the current DMA Channel transfer error flag.
  468. * @param __HANDLE__ DMA handle
  469. * @retval The specified transfer error flag index.
  470. */
  471. #if defined(DMA2)
  472. #define __HAL_DMA_GET_TE_FLAG_INDEX(__HANDLE__) \
  473. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TE1 :\
  474. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_FLAG_TE1 :\
  475. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TE2 :\
  476. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_FLAG_TE2 :\
  477. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TE3 :\
  478. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_FLAG_TE3 :\
  479. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TE4 :\
  480. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_FLAG_TE4 :\
  481. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_TE5 :\
  482. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel5))? DMA_FLAG_TE5 :\
  483. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_TE6 :\
  484. DMA_FLAG_TE7)
  485. #else /* DMA1 */
  486. #if defined(DMA1_Channel7)
  487. #define __HAL_DMA_GET_TE_FLAG_INDEX(__HANDLE__) \
  488. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TE1 :\
  489. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TE2 :\
  490. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TE3 :\
  491. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TE4 :\
  492. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_TE5 :\
  493. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_TE6 :\
  494. DMA_FLAG_TE7)
  495. #else
  496. #define __HAL_DMA_GET_TE_FLAG_INDEX(__HANDLE__) \
  497. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TE1 :\
  498. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TE2 :\
  499. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TE3 :\
  500. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TE4 :\
  501. DMA_FLAG_TE5)
  502. #endif /* DMA1_Channel8 */
  503. #endif /* DMA2 */
  504. /**
  505. * @brief Return the current DMA Channel Global interrupt flag.
  506. * @param __HANDLE__ DMA handle
  507. * @retval The specified transfer error flag index.
  508. */
  509. #if defined(DMA2)
  510. #define __HAL_DMA_GET_GI_FLAG_INDEX(__HANDLE__) \
  511. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_GI1 :\
  512. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_FLAG_GI1 :\
  513. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_GI2 :\
  514. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_FLAG_GI2 :\
  515. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_GI3 :\
  516. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_FLAG_GI3 :\
  517. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_GI4 :\
  518. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_FLAG_GI4 :\
  519. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_GI5 :\
  520. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel5))? DMA_FLAG_GI5 :\
  521. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_GI6 :\
  522. DMA_FLAG_GI7)
  523. #else /* DMA1 */
  524. #if defined(DMA1_Channel7)
  525. #define __HAL_DMA_GET_GI_FLAG_INDEX(__HANDLE__) \
  526. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_GI1 :\
  527. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_GI2 :\
  528. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_GI3 :\
  529. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_GI4 :\
  530. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_GI5 :\
  531. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_GI6 :\
  532. DMA_FLAG_GI7)
  533. #else
  534. #define __HAL_DMA_GET_GI_FLAG_INDEX(__HANDLE__) \
  535. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_GI1 :\
  536. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_GI2 :\
  537. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_GI3 :\
  538. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_GI4 :\
  539. DMA_FLAG_GI5)
  540. #endif /* DMA1_Channel8 */
  541. #endif /* DMA2 */
  542. /**
  543. * @brief Get the DMA Channel pending flags.
  544. * @param __HANDLE__ DMA handle
  545. * @param __FLAG__ Get the specified flag.
  546. * This parameter can be any combination of the following values:
  547. * @arg DMA_FLAG_TCx: Transfer complete flag
  548. * @arg DMA_FLAG_HTx: Half transfer complete flag
  549. * @arg DMA_FLAG_TEx: Transfer error flag
  550. * @arg DMA_FLAG_GIx: Global interrupt flag
  551. * Where x can be 1 to max Channel supported by the product to select the DMA Channel flag.
  552. * @retval The state of FLAG (SET or RESET).
  553. */
  554. #if defined(DMA2)
  555. #define __HAL_DMA_GET_FLAG(__HANDLE__, __FLAG__) (((uint32_t)((__HANDLE__)->Instance) > ((uint32_t)DMA1_Channel7))? \
  556. (DMA2->ISR & (__FLAG__)) : (DMA1->ISR & (__FLAG__)))
  557. #else /* DMA1 */
  558. #define __HAL_DMA_GET_FLAG(__HANDLE__, __FLAG__) (DMA1->ISR & (__FLAG__))
  559. #endif /* DMA2 */
  560. /**
  561. * @brief Clear the DMA Channel pending flags.
  562. * @param __HANDLE__ DMA handle
  563. * @param __FLAG__ specifies the flag to clear.
  564. * This parameter can be any combination of the following values:
  565. * @arg DMA_FLAG_TCx: Transfer complete flag
  566. * @arg DMA_FLAG_HTx: Half transfer complete flag
  567. * @arg DMA_FLAG_TEx: Transfer error flag
  568. * @arg DMA_FLAG_GIx: Global interrupt flag
  569. * Where x can be 1 to max Channel supported by the product to select the DMA Channel flag.
  570. * @retval None
  571. */
  572. #if defined(DMA2)
  573. #define __HAL_DMA_CLEAR_FLAG(__HANDLE__, __FLAG__) (((uint32_t)((__HANDLE__)->Instance) > ((uint32_t)DMA1_Channel7))? \
  574. (DMA2->IFCR = (__FLAG__)) : (DMA1->IFCR = (__FLAG__)))
  575. #else /* DMA1 */
  576. #define __HAL_DMA_CLEAR_FLAG(__HANDLE__, __FLAG__) (DMA1->IFCR |= (__FLAG__))
  577. #endif /* DMA2 */
  578. /**
  579. * @brief Enable the specified DMA Channel interrupts.
  580. * @param __HANDLE__ DMA handle
  581. * @param __INTERRUPT__ specifies the DMA interrupt sources to be enabled or disabled.
  582. * This parameter can be any combination of the following values:
  583. * @arg DMA_IT_TC: Transfer complete interrupt mask
  584. * @arg DMA_IT_HT: Half transfer complete interrupt mask
  585. * @arg DMA_IT_TE: Transfer error interrupt mask
  586. * @retval None
  587. */
  588. #define __HAL_DMA_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CCR |= (__INTERRUPT__))
  589. /**
  590. * @brief Disable the specified DMA Channel interrupts.
  591. * @param __HANDLE__ DMA handle
  592. * @param __INTERRUPT__ specifies the DMA interrupt sources to be enabled or disabled.
  593. * This parameter can be any combination of the following values:
  594. * @arg DMA_IT_TC: Transfer complete interrupt mask
  595. * @arg DMA_IT_HT: Half transfer complete interrupt mask
  596. * @arg DMA_IT_TE: Transfer error interrupt mask
  597. * @retval None
  598. */
  599. #define __HAL_DMA_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CCR &= ~(__INTERRUPT__))
  600. /**
  601. * @brief Check whether the specified DMA Channel interrupt is enabled or disabled.
  602. * @param __HANDLE__ DMA handle
  603. * @param __INTERRUPT__ specifies the DMA interrupt source to check.
  604. * This parameter can be one of the following values:
  605. * @arg DMA_IT_TC: Transfer complete interrupt mask
  606. * @arg DMA_IT_HT: Half transfer complete interrupt mask
  607. * @arg DMA_IT_TE: Transfer error interrupt mask
  608. * @retval The state of DMA_IT (SET or RESET).
  609. */
  610. #define __HAL_DMA_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CCR & (__INTERRUPT__)))
  611. /**
  612. * @brief Returns the number of remaining data units in the current DMA Channel transfer.
  613. * @param __HANDLE__ DMA handle
  614. * @retval The number of remaining data units in the current DMA Channel transfer.
  615. */
  616. #define __HAL_DMA_GET_COUNTER(__HANDLE__) ((__HANDLE__)->Instance->CNDTR)
  617. /**
  618. * @}
  619. */
  620. /* Include DMA HAL Extension module */
  621. #include "stm32g0xx_hal_dma_ex.h"
  622. /* Exported functions --------------------------------------------------------*/
  623. /** @addtogroup DMA_Exported_Functions
  624. * @{
  625. */
  626. /** @addtogroup DMA_Exported_Functions_Group1
  627. * @{
  628. */
  629. /* Initialization and de-initialization functions *****************************/
  630. HAL_StatusTypeDef HAL_DMA_Init(DMA_HandleTypeDef *hdma);
  631. HAL_StatusTypeDef HAL_DMA_DeInit(DMA_HandleTypeDef *hdma);
  632. /**
  633. * @}
  634. */
  635. /** @addtogroup DMA_Exported_Functions_Group2
  636. * @{
  637. */
  638. /* IO operation functions *****************************************************/
  639. HAL_StatusTypeDef HAL_DMA_Start(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength);
  640. HAL_StatusTypeDef HAL_DMA_Start_IT(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress,
  641. uint32_t DataLength);
  642. HAL_StatusTypeDef HAL_DMA_Abort(DMA_HandleTypeDef *hdma);
  643. HAL_StatusTypeDef HAL_DMA_Abort_IT(DMA_HandleTypeDef *hdma);
  644. HAL_StatusTypeDef HAL_DMA_PollForTransfer(DMA_HandleTypeDef *hdma, HAL_DMA_LevelCompleteTypeDef CompleteLevel,
  645. uint32_t Timeout);
  646. void HAL_DMA_IRQHandler(DMA_HandleTypeDef *hdma);
  647. HAL_StatusTypeDef HAL_DMA_RegisterCallback(DMA_HandleTypeDef *hdma, HAL_DMA_CallbackIDTypeDef CallbackID, void (* pCallback)(DMA_HandleTypeDef *_hdma));
  648. HAL_StatusTypeDef HAL_DMA_UnRegisterCallback(DMA_HandleTypeDef *hdma, HAL_DMA_CallbackIDTypeDef CallbackID);
  649. /**
  650. * @}
  651. */
  652. /** @addtogroup DMA_Exported_Functions_Group3
  653. * @{
  654. */
  655. /* Peripheral State and Error functions ***************************************/
  656. HAL_DMA_StateTypeDef HAL_DMA_GetState(DMA_HandleTypeDef *hdma);
  657. uint32_t HAL_DMA_GetError(DMA_HandleTypeDef *hdma);
  658. /**
  659. * @}
  660. */
  661. /**
  662. * @}
  663. */
  664. /* Private macros ------------------------------------------------------------*/
  665. /** @defgroup DMA_Private_Macros DMA Private Macros
  666. * @{
  667. */
  668. #define IS_DMA_DIRECTION(DIRECTION) (((DIRECTION) == DMA_PERIPH_TO_MEMORY ) || \
  669. ((DIRECTION) == DMA_MEMORY_TO_PERIPH) || \
  670. ((DIRECTION) == DMA_MEMORY_TO_MEMORY))
  671. #define IS_DMA_BUFFER_SIZE(SIZE) (((SIZE) >= 0x1U) && ((SIZE) < DMA_CNDTR_NDT))
  672. #define IS_DMA_PERIPHERAL_INC_STATE(STATE) (((STATE) == DMA_PINC_ENABLE) || \
  673. ((STATE) == DMA_PINC_DISABLE))
  674. #define IS_DMA_MEMORY_INC_STATE(STATE) (((STATE) == DMA_MINC_ENABLE) || \
  675. ((STATE) == DMA_MINC_DISABLE))
  676. #define IS_DMA_ALL_REQUEST(REQUEST) ((REQUEST) <= DMA_MAX_REQUEST)
  677. #define IS_DMA_PERIPHERAL_DATA_SIZE(SIZE) (((SIZE) == DMA_PDATAALIGN_BYTE) || \
  678. ((SIZE) == DMA_PDATAALIGN_HALFWORD) || \
  679. ((SIZE) == DMA_PDATAALIGN_WORD))
  680. #define IS_DMA_MEMORY_DATA_SIZE(SIZE) (((SIZE) == DMA_MDATAALIGN_BYTE) || \
  681. ((SIZE) == DMA_MDATAALIGN_HALFWORD) || \
  682. ((SIZE) == DMA_MDATAALIGN_WORD ))
  683. #define IS_DMA_MODE(MODE) (((MODE) == DMA_NORMAL ) || \
  684. ((MODE) == DMA_CIRCULAR))
  685. #define IS_DMA_PRIORITY(PRIORITY) (((PRIORITY) == DMA_PRIORITY_LOW ) || \
  686. ((PRIORITY) == DMA_PRIORITY_MEDIUM) || \
  687. ((PRIORITY) == DMA_PRIORITY_HIGH) || \
  688. ((PRIORITY) == DMA_PRIORITY_VERY_HIGH))
  689. /**
  690. * @}
  691. */
  692. /* Private functions ---------------------------------------------------------*/
  693. /**
  694. * @}
  695. */
  696. /**
  697. * @}
  698. */
  699. #ifdef __cplusplus
  700. }
  701. #endif
  702. #endif /* STM32G0xx_HAL_DMA_H */