stm32f3xx_ll_dma.h 77 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32f3xx_ll_dma.h
  4. * @author MCD Application Team
  5. * @brief Header file of DMA LL module.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * Copyright (c) 2016 STMicroelectronics.
  10. * All rights reserved.
  11. *
  12. * This software is licensed under terms that can be found in the LICENSE file in
  13. * 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 __STM32F3xx_LL_DMA_H
  20. #define __STM32F3xx_LL_DMA_H
  21. #ifdef __cplusplus
  22. extern "C" {
  23. #endif
  24. /* Includes ------------------------------------------------------------------*/
  25. #include "stm32f3xx.h"
  26. /** @addtogroup STM32F3xx_LL_Driver
  27. * @{
  28. */
  29. #if defined (DMA1) || defined (DMA2)
  30. /** @defgroup DMA_LL DMA
  31. * @{
  32. */
  33. /* Private types -------------------------------------------------------------*/
  34. /* Private variables ---------------------------------------------------------*/
  35. /** @defgroup DMA_LL_Private_Variables DMA Private Variables
  36. * @{
  37. */
  38. /* Array used to get the DMA channel register offset versus channel index LL_DMA_CHANNEL_x */
  39. static const uint8_t CHANNEL_OFFSET_TAB[] =
  40. {
  41. (uint8_t)(DMA1_Channel1_BASE - DMA1_BASE),
  42. (uint8_t)(DMA1_Channel2_BASE - DMA1_BASE),
  43. (uint8_t)(DMA1_Channel3_BASE - DMA1_BASE),
  44. (uint8_t)(DMA1_Channel4_BASE - DMA1_BASE),
  45. (uint8_t)(DMA1_Channel5_BASE - DMA1_BASE),
  46. (uint8_t)(DMA1_Channel6_BASE - DMA1_BASE),
  47. (uint8_t)(DMA1_Channel7_BASE - DMA1_BASE)
  48. };
  49. /**
  50. * @}
  51. */
  52. /* Private constants ---------------------------------------------------------*/
  53. /* Private macros ------------------------------------------------------------*/
  54. #if defined(USE_FULL_LL_DRIVER)
  55. /** @defgroup DMA_LL_Private_Macros DMA Private Macros
  56. * @{
  57. */
  58. /**
  59. * @}
  60. */
  61. #endif /*USE_FULL_LL_DRIVER*/
  62. /* Exported types ------------------------------------------------------------*/
  63. #if defined(USE_FULL_LL_DRIVER)
  64. /** @defgroup DMA_LL_ES_INIT DMA Exported Init structure
  65. * @{
  66. */
  67. typedef struct
  68. {
  69. uint32_t PeriphOrM2MSrcAddress; /*!< Specifies the peripheral base address for DMA transfer
  70. or as Source base address in case of memory to memory transfer direction.
  71. This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
  72. uint32_t MemoryOrM2MDstAddress; /*!< Specifies the memory base address for DMA transfer
  73. or as Destination base address in case of memory to memory transfer direction.
  74. This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
  75. uint32_t Direction; /*!< Specifies if the data will be transferred from memory to peripheral,
  76. from memory to memory or from peripheral to memory.
  77. This parameter can be a value of @ref DMA_LL_EC_DIRECTION
  78. This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataTransferDirection(). */
  79. uint32_t Mode; /*!< Specifies the normal or circular operation mode.
  80. This parameter can be a value of @ref DMA_LL_EC_MODE
  81. @note: The circular buffer mode cannot be used if the memory to memory
  82. data transfer direction is configured on the selected Channel
  83. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMode(). */
  84. uint32_t PeriphOrM2MSrcIncMode; /*!< Specifies whether the Peripheral address or Source address in case of memory to memory transfer direction
  85. is incremented or not.
  86. This parameter can be a value of @ref DMA_LL_EC_PERIPH
  87. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphIncMode(). */
  88. uint32_t MemoryOrM2MDstIncMode; /*!< Specifies whether the Memory address or Destination address in case of memory to memory transfer direction
  89. is incremented or not.
  90. This parameter can be a value of @ref DMA_LL_EC_MEMORY
  91. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemoryIncMode(). */
  92. uint32_t PeriphOrM2MSrcDataSize; /*!< Specifies the Peripheral data size alignment or Source data size alignment (byte, half word, word)
  93. in case of memory to memory transfer direction.
  94. This parameter can be a value of @ref DMA_LL_EC_PDATAALIGN
  95. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphSize(). */
  96. uint32_t MemoryOrM2MDstDataSize; /*!< Specifies the Memory data size alignment or Destination data size alignment (byte, half word, word)
  97. in case of memory to memory transfer direction.
  98. This parameter can be a value of @ref DMA_LL_EC_MDATAALIGN
  99. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemorySize(). */
  100. uint32_t NbData; /*!< Specifies the number of data to transfer, in data unit.
  101. The data unit is equal to the source buffer configuration set in PeripheralSize
  102. or MemorySize parameters depending in the transfer direction.
  103. This parameter must be a value between Min_Data = 0 and Max_Data = 0x0000FFFF
  104. This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataLength(). */
  105. uint32_t Priority; /*!< Specifies the channel priority level.
  106. This parameter can be a value of @ref DMA_LL_EC_PRIORITY
  107. This feature can be modified afterwards using unitary function @ref LL_DMA_SetChannelPriorityLevel(). */
  108. } LL_DMA_InitTypeDef;
  109. /**
  110. * @}
  111. */
  112. #endif /*USE_FULL_LL_DRIVER*/
  113. /* Exported constants --------------------------------------------------------*/
  114. /** @defgroup DMA_LL_Exported_Constants DMA Exported Constants
  115. * @{
  116. */
  117. /** @defgroup DMA_LL_EC_CLEAR_FLAG Clear Flags Defines
  118. * @brief Flags defines which can be used with LL_DMA_WriteReg function
  119. * @{
  120. */
  121. #define LL_DMA_IFCR_CGIF1 DMA_IFCR_CGIF1 /*!< Channel 1 global flag */
  122. #define LL_DMA_IFCR_CTCIF1 DMA_IFCR_CTCIF1 /*!< Channel 1 transfer complete flag */
  123. #define LL_DMA_IFCR_CHTIF1 DMA_IFCR_CHTIF1 /*!< Channel 1 half transfer flag */
  124. #define LL_DMA_IFCR_CTEIF1 DMA_IFCR_CTEIF1 /*!< Channel 1 transfer error flag */
  125. #define LL_DMA_IFCR_CGIF2 DMA_IFCR_CGIF2 /*!< Channel 2 global flag */
  126. #define LL_DMA_IFCR_CTCIF2 DMA_IFCR_CTCIF2 /*!< Channel 2 transfer complete flag */
  127. #define LL_DMA_IFCR_CHTIF2 DMA_IFCR_CHTIF2 /*!< Channel 2 half transfer flag */
  128. #define LL_DMA_IFCR_CTEIF2 DMA_IFCR_CTEIF2 /*!< Channel 2 transfer error flag */
  129. #define LL_DMA_IFCR_CGIF3 DMA_IFCR_CGIF3 /*!< Channel 3 global flag */
  130. #define LL_DMA_IFCR_CTCIF3 DMA_IFCR_CTCIF3 /*!< Channel 3 transfer complete flag */
  131. #define LL_DMA_IFCR_CHTIF3 DMA_IFCR_CHTIF3 /*!< Channel 3 half transfer flag */
  132. #define LL_DMA_IFCR_CTEIF3 DMA_IFCR_CTEIF3 /*!< Channel 3 transfer error flag */
  133. #define LL_DMA_IFCR_CGIF4 DMA_IFCR_CGIF4 /*!< Channel 4 global flag */
  134. #define LL_DMA_IFCR_CTCIF4 DMA_IFCR_CTCIF4 /*!< Channel 4 transfer complete flag */
  135. #define LL_DMA_IFCR_CHTIF4 DMA_IFCR_CHTIF4 /*!< Channel 4 half transfer flag */
  136. #define LL_DMA_IFCR_CTEIF4 DMA_IFCR_CTEIF4 /*!< Channel 4 transfer error flag */
  137. #define LL_DMA_IFCR_CGIF5 DMA_IFCR_CGIF5 /*!< Channel 5 global flag */
  138. #define LL_DMA_IFCR_CTCIF5 DMA_IFCR_CTCIF5 /*!< Channel 5 transfer complete flag */
  139. #define LL_DMA_IFCR_CHTIF5 DMA_IFCR_CHTIF5 /*!< Channel 5 half transfer flag */
  140. #define LL_DMA_IFCR_CTEIF5 DMA_IFCR_CTEIF5 /*!< Channel 5 transfer error flag */
  141. #define LL_DMA_IFCR_CGIF6 DMA_IFCR_CGIF6 /*!< Channel 6 global flag */
  142. #define LL_DMA_IFCR_CTCIF6 DMA_IFCR_CTCIF6 /*!< Channel 6 transfer complete flag */
  143. #define LL_DMA_IFCR_CHTIF6 DMA_IFCR_CHTIF6 /*!< Channel 6 half transfer flag */
  144. #define LL_DMA_IFCR_CTEIF6 DMA_IFCR_CTEIF6 /*!< Channel 6 transfer error flag */
  145. #define LL_DMA_IFCR_CGIF7 DMA_IFCR_CGIF7 /*!< Channel 7 global flag */
  146. #define LL_DMA_IFCR_CTCIF7 DMA_IFCR_CTCIF7 /*!< Channel 7 transfer complete flag */
  147. #define LL_DMA_IFCR_CHTIF7 DMA_IFCR_CHTIF7 /*!< Channel 7 half transfer flag */
  148. #define LL_DMA_IFCR_CTEIF7 DMA_IFCR_CTEIF7 /*!< Channel 7 transfer error flag */
  149. /**
  150. * @}
  151. */
  152. /** @defgroup DMA_LL_EC_GET_FLAG Get Flags Defines
  153. * @brief Flags defines which can be used with LL_DMA_ReadReg function
  154. * @{
  155. */
  156. #define LL_DMA_ISR_GIF1 DMA_ISR_GIF1 /*!< Channel 1 global flag */
  157. #define LL_DMA_ISR_TCIF1 DMA_ISR_TCIF1 /*!< Channel 1 transfer complete flag */
  158. #define LL_DMA_ISR_HTIF1 DMA_ISR_HTIF1 /*!< Channel 1 half transfer flag */
  159. #define LL_DMA_ISR_TEIF1 DMA_ISR_TEIF1 /*!< Channel 1 transfer error flag */
  160. #define LL_DMA_ISR_GIF2 DMA_ISR_GIF2 /*!< Channel 2 global flag */
  161. #define LL_DMA_ISR_TCIF2 DMA_ISR_TCIF2 /*!< Channel 2 transfer complete flag */
  162. #define LL_DMA_ISR_HTIF2 DMA_ISR_HTIF2 /*!< Channel 2 half transfer flag */
  163. #define LL_DMA_ISR_TEIF2 DMA_ISR_TEIF2 /*!< Channel 2 transfer error flag */
  164. #define LL_DMA_ISR_GIF3 DMA_ISR_GIF3 /*!< Channel 3 global flag */
  165. #define LL_DMA_ISR_TCIF3 DMA_ISR_TCIF3 /*!< Channel 3 transfer complete flag */
  166. #define LL_DMA_ISR_HTIF3 DMA_ISR_HTIF3 /*!< Channel 3 half transfer flag */
  167. #define LL_DMA_ISR_TEIF3 DMA_ISR_TEIF3 /*!< Channel 3 transfer error flag */
  168. #define LL_DMA_ISR_GIF4 DMA_ISR_GIF4 /*!< Channel 4 global flag */
  169. #define LL_DMA_ISR_TCIF4 DMA_ISR_TCIF4 /*!< Channel 4 transfer complete flag */
  170. #define LL_DMA_ISR_HTIF4 DMA_ISR_HTIF4 /*!< Channel 4 half transfer flag */
  171. #define LL_DMA_ISR_TEIF4 DMA_ISR_TEIF4 /*!< Channel 4 transfer error flag */
  172. #define LL_DMA_ISR_GIF5 DMA_ISR_GIF5 /*!< Channel 5 global flag */
  173. #define LL_DMA_ISR_TCIF5 DMA_ISR_TCIF5 /*!< Channel 5 transfer complete flag */
  174. #define LL_DMA_ISR_HTIF5 DMA_ISR_HTIF5 /*!< Channel 5 half transfer flag */
  175. #define LL_DMA_ISR_TEIF5 DMA_ISR_TEIF5 /*!< Channel 5 transfer error flag */
  176. #define LL_DMA_ISR_GIF6 DMA_ISR_GIF6 /*!< Channel 6 global flag */
  177. #define LL_DMA_ISR_TCIF6 DMA_ISR_TCIF6 /*!< Channel 6 transfer complete flag */
  178. #define LL_DMA_ISR_HTIF6 DMA_ISR_HTIF6 /*!< Channel 6 half transfer flag */
  179. #define LL_DMA_ISR_TEIF6 DMA_ISR_TEIF6 /*!< Channel 6 transfer error flag */
  180. #define LL_DMA_ISR_GIF7 DMA_ISR_GIF7 /*!< Channel 7 global flag */
  181. #define LL_DMA_ISR_TCIF7 DMA_ISR_TCIF7 /*!< Channel 7 transfer complete flag */
  182. #define LL_DMA_ISR_HTIF7 DMA_ISR_HTIF7 /*!< Channel 7 half transfer flag */
  183. #define LL_DMA_ISR_TEIF7 DMA_ISR_TEIF7 /*!< Channel 7 transfer error flag */
  184. /**
  185. * @}
  186. */
  187. /** @defgroup DMA_LL_EC_IT IT Defines
  188. * @brief IT defines which can be used with LL_DMA_ReadReg and LL_DMA_WriteReg functions
  189. * @{
  190. */
  191. #define LL_DMA_CCR_TCIE DMA_CCR_TCIE /*!< Transfer complete interrupt */
  192. #define LL_DMA_CCR_HTIE DMA_CCR_HTIE /*!< Half Transfer interrupt */
  193. #define LL_DMA_CCR_TEIE DMA_CCR_TEIE /*!< Transfer error interrupt */
  194. /**
  195. * @}
  196. */
  197. /** @defgroup DMA_LL_EC_CHANNEL CHANNEL
  198. * @{
  199. */
  200. #define LL_DMA_CHANNEL_1 0x00000001U /*!< DMA Channel 1 */
  201. #define LL_DMA_CHANNEL_2 0x00000002U /*!< DMA Channel 2 */
  202. #define LL_DMA_CHANNEL_3 0x00000003U /*!< DMA Channel 3 */
  203. #define LL_DMA_CHANNEL_4 0x00000004U /*!< DMA Channel 4 */
  204. #define LL_DMA_CHANNEL_5 0x00000005U /*!< DMA Channel 5 */
  205. #define LL_DMA_CHANNEL_6 0x00000006U /*!< DMA Channel 6 */
  206. #define LL_DMA_CHANNEL_7 0x00000007U /*!< DMA Channel 7 */
  207. #if defined(USE_FULL_LL_DRIVER)
  208. #define LL_DMA_CHANNEL_ALL 0xFFFF0000U /*!< DMA Channel all (used only for function @ref LL_DMA_DeInit(). */
  209. #endif /*USE_FULL_LL_DRIVER*/
  210. /**
  211. * @}
  212. */
  213. /** @defgroup DMA_LL_EC_DIRECTION Transfer Direction
  214. * @{
  215. */
  216. #define LL_DMA_DIRECTION_PERIPH_TO_MEMORY 0x00000000U /*!< Peripheral to memory direction */
  217. #define LL_DMA_DIRECTION_MEMORY_TO_PERIPH DMA_CCR_DIR /*!< Memory to peripheral direction */
  218. #define LL_DMA_DIRECTION_MEMORY_TO_MEMORY DMA_CCR_MEM2MEM /*!< Memory to memory direction */
  219. /**
  220. * @}
  221. */
  222. /** @defgroup DMA_LL_EC_MODE Transfer mode
  223. * @{
  224. */
  225. #define LL_DMA_MODE_NORMAL 0x00000000U /*!< Normal Mode */
  226. #define LL_DMA_MODE_CIRCULAR DMA_CCR_CIRC /*!< Circular Mode */
  227. /**
  228. * @}
  229. */
  230. /** @defgroup DMA_LL_EC_PERIPH Peripheral increment mode
  231. * @{
  232. */
  233. #define LL_DMA_PERIPH_INCREMENT DMA_CCR_PINC /*!< Peripheral increment mode Enable */
  234. #define LL_DMA_PERIPH_NOINCREMENT 0x00000000U /*!< Peripheral increment mode Disable */
  235. /**
  236. * @}
  237. */
  238. /** @defgroup DMA_LL_EC_MEMORY Memory increment mode
  239. * @{
  240. */
  241. #define LL_DMA_MEMORY_INCREMENT DMA_CCR_MINC /*!< Memory increment mode Enable */
  242. #define LL_DMA_MEMORY_NOINCREMENT 0x00000000U /*!< Memory increment mode Disable */
  243. /**
  244. * @}
  245. */
  246. /** @defgroup DMA_LL_EC_PDATAALIGN Peripheral data alignment
  247. * @{
  248. */
  249. #define LL_DMA_PDATAALIGN_BYTE 0x00000000U /*!< Peripheral data alignment : Byte */
  250. #define LL_DMA_PDATAALIGN_HALFWORD DMA_CCR_PSIZE_0 /*!< Peripheral data alignment : HalfWord */
  251. #define LL_DMA_PDATAALIGN_WORD DMA_CCR_PSIZE_1 /*!< Peripheral data alignment : Word */
  252. /**
  253. * @}
  254. */
  255. /** @defgroup DMA_LL_EC_MDATAALIGN Memory data alignment
  256. * @{
  257. */
  258. #define LL_DMA_MDATAALIGN_BYTE 0x00000000U /*!< Memory data alignment : Byte */
  259. #define LL_DMA_MDATAALIGN_HALFWORD DMA_CCR_MSIZE_0 /*!< Memory data alignment : HalfWord */
  260. #define LL_DMA_MDATAALIGN_WORD DMA_CCR_MSIZE_1 /*!< Memory data alignment : Word */
  261. /**
  262. * @}
  263. */
  264. /** @defgroup DMA_LL_EC_PRIORITY Transfer Priority level
  265. * @{
  266. */
  267. #define LL_DMA_PRIORITY_LOW 0x00000000U /*!< Priority level : Low */
  268. #define LL_DMA_PRIORITY_MEDIUM DMA_CCR_PL_0 /*!< Priority level : Medium */
  269. #define LL_DMA_PRIORITY_HIGH DMA_CCR_PL_1 /*!< Priority level : High */
  270. #define LL_DMA_PRIORITY_VERYHIGH DMA_CCR_PL /*!< Priority level : Very_High */
  271. /**
  272. * @}
  273. */
  274. /**
  275. * @}
  276. */
  277. /* Exported macro ------------------------------------------------------------*/
  278. /** @defgroup DMA_LL_Exported_Macros DMA Exported Macros
  279. * @{
  280. */
  281. /** @defgroup DMA_LL_EM_WRITE_READ Common Write and read registers macros
  282. * @{
  283. */
  284. /**
  285. * @brief Write a value in DMA register
  286. * @param __INSTANCE__ DMA Instance
  287. * @param __REG__ Register to be written
  288. * @param __VALUE__ Value to be written in the register
  289. * @retval None
  290. */
  291. #define LL_DMA_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
  292. /**
  293. * @brief Read a value in DMA register
  294. * @param __INSTANCE__ DMA Instance
  295. * @param __REG__ Register to be read
  296. * @retval Register value
  297. */
  298. #define LL_DMA_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
  299. /**
  300. * @}
  301. */
  302. /** @defgroup DMA_LL_EM_CONVERT_DMAxCHANNELy Convert DMAxChannely
  303. * @{
  304. */
  305. /**
  306. * @brief Convert DMAx_Channely into DMAx
  307. * @param __CHANNEL_INSTANCE__ DMAx_Channely
  308. * @retval DMAx
  309. */
  310. #if defined(DMA2)
  311. #define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__) \
  312. (((uint32_t)(__CHANNEL_INSTANCE__) > ((uint32_t)DMA1_Channel7)) ? DMA2 : DMA1)
  313. #else
  314. #define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__) (DMA1)
  315. #endif
  316. /**
  317. * @brief Convert DMAx_Channely into LL_DMA_CHANNEL_y
  318. * @param __CHANNEL_INSTANCE__ DMAx_Channely
  319. * @retval LL_DMA_CHANNEL_y
  320. */
  321. #if defined (DMA2)
  322. #if defined (DMA2_Channel6) && defined (DMA2_Channel7)
  323. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
  324. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  325. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel1)) ? LL_DMA_CHANNEL_1 : \
  326. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  327. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel2)) ? LL_DMA_CHANNEL_2 : \
  328. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  329. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel3)) ? LL_DMA_CHANNEL_3 : \
  330. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  331. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel4)) ? LL_DMA_CHANNEL_4 : \
  332. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  333. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel5)) ? LL_DMA_CHANNEL_5 : \
  334. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  335. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel6)) ? LL_DMA_CHANNEL_6 : \
  336. LL_DMA_CHANNEL_7)
  337. #else
  338. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
  339. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  340. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel1)) ? LL_DMA_CHANNEL_1 : \
  341. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  342. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel2)) ? LL_DMA_CHANNEL_2 : \
  343. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  344. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel3)) ? LL_DMA_CHANNEL_3 : \
  345. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  346. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel4)) ? LL_DMA_CHANNEL_4 : \
  347. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  348. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel5)) ? LL_DMA_CHANNEL_5 : \
  349. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  350. LL_DMA_CHANNEL_7)
  351. #endif
  352. #else
  353. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
  354. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  355. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  356. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  357. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  358. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  359. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  360. LL_DMA_CHANNEL_7)
  361. #endif
  362. /**
  363. * @brief Convert DMA Instance DMAx and LL_DMA_CHANNEL_y into DMAx_Channely
  364. * @param __DMA_INSTANCE__ DMAx
  365. * @param __CHANNEL__ LL_DMA_CHANNEL_y
  366. * @retval DMAx_Channely
  367. */
  368. #if defined (DMA2)
  369. #if defined (DMA2_Channel6) && defined (DMA2_Channel7)
  370. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
  371. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  372. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA2_Channel1 : \
  373. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  374. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA2_Channel2 : \
  375. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  376. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA2_Channel3 : \
  377. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  378. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA2_Channel4 : \
  379. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  380. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA2_Channel5 : \
  381. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
  382. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA2_Channel6 : \
  383. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_7))) ? DMA1_Channel7 : \
  384. DMA2_Channel7)
  385. #else
  386. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
  387. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  388. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA2_Channel1 : \
  389. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  390. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA2_Channel2 : \
  391. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  392. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA2_Channel3 : \
  393. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  394. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA2_Channel4 : \
  395. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  396. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA2_Channel5 : \
  397. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
  398. DMA1_Channel7)
  399. #endif
  400. #else
  401. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
  402. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  403. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  404. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  405. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  406. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  407. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
  408. DMA1_Channel7)
  409. #endif
  410. /**
  411. * @}
  412. */
  413. /**
  414. * @}
  415. */
  416. /* Exported functions --------------------------------------------------------*/
  417. /** @defgroup DMA_LL_Exported_Functions DMA Exported Functions
  418. * @{
  419. */
  420. /** @defgroup DMA_LL_EF_Configuration Configuration
  421. * @{
  422. */
  423. /**
  424. * @brief Enable DMA channel.
  425. * @rmtoll CCR EN LL_DMA_EnableChannel
  426. * @param DMAx DMAx Instance
  427. * @param Channel This parameter can be one of the following values:
  428. * @arg @ref LL_DMA_CHANNEL_1
  429. * @arg @ref LL_DMA_CHANNEL_2
  430. * @arg @ref LL_DMA_CHANNEL_3
  431. * @arg @ref LL_DMA_CHANNEL_4
  432. * @arg @ref LL_DMA_CHANNEL_5
  433. * @arg @ref LL_DMA_CHANNEL_6
  434. * @arg @ref LL_DMA_CHANNEL_7
  435. * @retval None
  436. */
  437. __STATIC_INLINE void LL_DMA_EnableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  438. {
  439. SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_EN);
  440. }
  441. /**
  442. * @brief Disable DMA channel.
  443. * @rmtoll CCR EN LL_DMA_DisableChannel
  444. * @param DMAx DMAx Instance
  445. * @param Channel This parameter can be one of the following values:
  446. * @arg @ref LL_DMA_CHANNEL_1
  447. * @arg @ref LL_DMA_CHANNEL_2
  448. * @arg @ref LL_DMA_CHANNEL_3
  449. * @arg @ref LL_DMA_CHANNEL_4
  450. * @arg @ref LL_DMA_CHANNEL_5
  451. * @arg @ref LL_DMA_CHANNEL_6
  452. * @arg @ref LL_DMA_CHANNEL_7
  453. * @retval None
  454. */
  455. __STATIC_INLINE void LL_DMA_DisableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  456. {
  457. CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_EN);
  458. }
  459. /**
  460. * @brief Check if DMA channel is enabled or disabled.
  461. * @rmtoll CCR EN LL_DMA_IsEnabledChannel
  462. * @param DMAx DMAx Instance
  463. * @param Channel This parameter can be one of the following values:
  464. * @arg @ref LL_DMA_CHANNEL_1
  465. * @arg @ref LL_DMA_CHANNEL_2
  466. * @arg @ref LL_DMA_CHANNEL_3
  467. * @arg @ref LL_DMA_CHANNEL_4
  468. * @arg @ref LL_DMA_CHANNEL_5
  469. * @arg @ref LL_DMA_CHANNEL_6
  470. * @arg @ref LL_DMA_CHANNEL_7
  471. * @retval State of bit (1 or 0).
  472. */
  473. __STATIC_INLINE uint32_t LL_DMA_IsEnabledChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  474. {
  475. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  476. DMA_CCR_EN) == (DMA_CCR_EN));
  477. }
  478. /**
  479. * @brief Configure all parameters link to DMA transfer.
  480. * @rmtoll CCR DIR LL_DMA_ConfigTransfer\n
  481. * CCR MEM2MEM LL_DMA_ConfigTransfer\n
  482. * CCR CIRC LL_DMA_ConfigTransfer\n
  483. * CCR PINC LL_DMA_ConfigTransfer\n
  484. * CCR MINC LL_DMA_ConfigTransfer\n
  485. * CCR PSIZE LL_DMA_ConfigTransfer\n
  486. * CCR MSIZE LL_DMA_ConfigTransfer\n
  487. * CCR PL LL_DMA_ConfigTransfer
  488. * @param DMAx DMAx Instance
  489. * @param Channel This parameter can be one of the following values:
  490. * @arg @ref LL_DMA_CHANNEL_1
  491. * @arg @ref LL_DMA_CHANNEL_2
  492. * @arg @ref LL_DMA_CHANNEL_3
  493. * @arg @ref LL_DMA_CHANNEL_4
  494. * @arg @ref LL_DMA_CHANNEL_5
  495. * @arg @ref LL_DMA_CHANNEL_6
  496. * @arg @ref LL_DMA_CHANNEL_7
  497. * @param Configuration This parameter must be a combination of all the following values:
  498. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY or @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH or @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  499. * @arg @ref LL_DMA_MODE_NORMAL or @ref LL_DMA_MODE_CIRCULAR
  500. * @arg @ref LL_DMA_PERIPH_INCREMENT or @ref LL_DMA_PERIPH_NOINCREMENT
  501. * @arg @ref LL_DMA_MEMORY_INCREMENT or @ref LL_DMA_MEMORY_NOINCREMENT
  502. * @arg @ref LL_DMA_PDATAALIGN_BYTE or @ref LL_DMA_PDATAALIGN_HALFWORD or @ref LL_DMA_PDATAALIGN_WORD
  503. * @arg @ref LL_DMA_MDATAALIGN_BYTE or @ref LL_DMA_MDATAALIGN_HALFWORD or @ref LL_DMA_MDATAALIGN_WORD
  504. * @arg @ref LL_DMA_PRIORITY_LOW or @ref LL_DMA_PRIORITY_MEDIUM or @ref LL_DMA_PRIORITY_HIGH or @ref LL_DMA_PRIORITY_VERYHIGH
  505. * @retval None
  506. */
  507. __STATIC_INLINE void LL_DMA_ConfigTransfer(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Configuration)
  508. {
  509. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  510. DMA_CCR_DIR | DMA_CCR_MEM2MEM | DMA_CCR_CIRC | DMA_CCR_PINC | DMA_CCR_MINC | DMA_CCR_PSIZE | DMA_CCR_MSIZE | DMA_CCR_PL,
  511. Configuration);
  512. }
  513. /**
  514. * @brief Set Data transfer direction (read from peripheral or from memory).
  515. * @rmtoll CCR DIR LL_DMA_SetDataTransferDirection\n
  516. * CCR MEM2MEM LL_DMA_SetDataTransferDirection
  517. * @param DMAx DMAx Instance
  518. * @param Channel This parameter can be one of the following values:
  519. * @arg @ref LL_DMA_CHANNEL_1
  520. * @arg @ref LL_DMA_CHANNEL_2
  521. * @arg @ref LL_DMA_CHANNEL_3
  522. * @arg @ref LL_DMA_CHANNEL_4
  523. * @arg @ref LL_DMA_CHANNEL_5
  524. * @arg @ref LL_DMA_CHANNEL_6
  525. * @arg @ref LL_DMA_CHANNEL_7
  526. * @param Direction This parameter can be one of the following values:
  527. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  528. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  529. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  530. * @retval None
  531. */
  532. __STATIC_INLINE void LL_DMA_SetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Direction)
  533. {
  534. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  535. DMA_CCR_DIR | DMA_CCR_MEM2MEM, Direction);
  536. }
  537. /**
  538. * @brief Get Data transfer direction (read from peripheral or from memory).
  539. * @rmtoll CCR DIR LL_DMA_GetDataTransferDirection\n
  540. * CCR MEM2MEM LL_DMA_GetDataTransferDirection
  541. * @param DMAx DMAx Instance
  542. * @param Channel This parameter can be one of the following values:
  543. * @arg @ref LL_DMA_CHANNEL_1
  544. * @arg @ref LL_DMA_CHANNEL_2
  545. * @arg @ref LL_DMA_CHANNEL_3
  546. * @arg @ref LL_DMA_CHANNEL_4
  547. * @arg @ref LL_DMA_CHANNEL_5
  548. * @arg @ref LL_DMA_CHANNEL_6
  549. * @arg @ref LL_DMA_CHANNEL_7
  550. * @retval Returned value can be one of the following values:
  551. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  552. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  553. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  554. */
  555. __STATIC_INLINE uint32_t LL_DMA_GetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel)
  556. {
  557. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  558. DMA_CCR_DIR | DMA_CCR_MEM2MEM));
  559. }
  560. /**
  561. * @brief Set DMA mode circular or normal.
  562. * @note The circular buffer mode cannot be used if the memory-to-memory
  563. * data transfer is configured on the selected Channel.
  564. * @rmtoll CCR CIRC LL_DMA_SetMode
  565. * @param DMAx DMAx Instance
  566. * @param Channel This parameter can be one of the following values:
  567. * @arg @ref LL_DMA_CHANNEL_1
  568. * @arg @ref LL_DMA_CHANNEL_2
  569. * @arg @ref LL_DMA_CHANNEL_3
  570. * @arg @ref LL_DMA_CHANNEL_4
  571. * @arg @ref LL_DMA_CHANNEL_5
  572. * @arg @ref LL_DMA_CHANNEL_6
  573. * @arg @ref LL_DMA_CHANNEL_7
  574. * @param Mode This parameter can be one of the following values:
  575. * @arg @ref LL_DMA_MODE_NORMAL
  576. * @arg @ref LL_DMA_MODE_CIRCULAR
  577. * @retval None
  578. */
  579. __STATIC_INLINE void LL_DMA_SetMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Mode)
  580. {
  581. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_CIRC,
  582. Mode);
  583. }
  584. /**
  585. * @brief Get DMA mode circular or normal.
  586. * @rmtoll CCR CIRC LL_DMA_GetMode
  587. * @param DMAx DMAx Instance
  588. * @param Channel This parameter can be one of the following values:
  589. * @arg @ref LL_DMA_CHANNEL_1
  590. * @arg @ref LL_DMA_CHANNEL_2
  591. * @arg @ref LL_DMA_CHANNEL_3
  592. * @arg @ref LL_DMA_CHANNEL_4
  593. * @arg @ref LL_DMA_CHANNEL_5
  594. * @arg @ref LL_DMA_CHANNEL_6
  595. * @arg @ref LL_DMA_CHANNEL_7
  596. * @retval Returned value can be one of the following values:
  597. * @arg @ref LL_DMA_MODE_NORMAL
  598. * @arg @ref LL_DMA_MODE_CIRCULAR
  599. */
  600. __STATIC_INLINE uint32_t LL_DMA_GetMode(DMA_TypeDef *DMAx, uint32_t Channel)
  601. {
  602. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  603. DMA_CCR_CIRC));
  604. }
  605. /**
  606. * @brief Set Peripheral increment mode.
  607. * @rmtoll CCR PINC LL_DMA_SetPeriphIncMode
  608. * @param DMAx DMAx Instance
  609. * @param Channel This parameter can be one of the following values:
  610. * @arg @ref LL_DMA_CHANNEL_1
  611. * @arg @ref LL_DMA_CHANNEL_2
  612. * @arg @ref LL_DMA_CHANNEL_3
  613. * @arg @ref LL_DMA_CHANNEL_4
  614. * @arg @ref LL_DMA_CHANNEL_5
  615. * @arg @ref LL_DMA_CHANNEL_6
  616. * @arg @ref LL_DMA_CHANNEL_7
  617. * @param PeriphOrM2MSrcIncMode This parameter can be one of the following values:
  618. * @arg @ref LL_DMA_PERIPH_INCREMENT
  619. * @arg @ref LL_DMA_PERIPH_NOINCREMENT
  620. * @retval None
  621. */
  622. __STATIC_INLINE void LL_DMA_SetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcIncMode)
  623. {
  624. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PINC,
  625. PeriphOrM2MSrcIncMode);
  626. }
  627. /**
  628. * @brief Get Peripheral increment mode.
  629. * @rmtoll CCR PINC LL_DMA_GetPeriphIncMode
  630. * @param DMAx DMAx Instance
  631. * @param Channel This parameter can be one of the following values:
  632. * @arg @ref LL_DMA_CHANNEL_1
  633. * @arg @ref LL_DMA_CHANNEL_2
  634. * @arg @ref LL_DMA_CHANNEL_3
  635. * @arg @ref LL_DMA_CHANNEL_4
  636. * @arg @ref LL_DMA_CHANNEL_5
  637. * @arg @ref LL_DMA_CHANNEL_6
  638. * @arg @ref LL_DMA_CHANNEL_7
  639. * @retval Returned value can be one of the following values:
  640. * @arg @ref LL_DMA_PERIPH_INCREMENT
  641. * @arg @ref LL_DMA_PERIPH_NOINCREMENT
  642. */
  643. __STATIC_INLINE uint32_t LL_DMA_GetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
  644. {
  645. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  646. DMA_CCR_PINC));
  647. }
  648. /**
  649. * @brief Set Memory increment mode.
  650. * @rmtoll CCR MINC LL_DMA_SetMemoryIncMode
  651. * @param DMAx DMAx Instance
  652. * @param Channel This parameter can be one of the following values:
  653. * @arg @ref LL_DMA_CHANNEL_1
  654. * @arg @ref LL_DMA_CHANNEL_2
  655. * @arg @ref LL_DMA_CHANNEL_3
  656. * @arg @ref LL_DMA_CHANNEL_4
  657. * @arg @ref LL_DMA_CHANNEL_5
  658. * @arg @ref LL_DMA_CHANNEL_6
  659. * @arg @ref LL_DMA_CHANNEL_7
  660. * @param MemoryOrM2MDstIncMode This parameter can be one of the following values:
  661. * @arg @ref LL_DMA_MEMORY_INCREMENT
  662. * @arg @ref LL_DMA_MEMORY_NOINCREMENT
  663. * @retval None
  664. */
  665. __STATIC_INLINE void LL_DMA_SetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstIncMode)
  666. {
  667. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_MINC,
  668. MemoryOrM2MDstIncMode);
  669. }
  670. /**
  671. * @brief Get Memory increment mode.
  672. * @rmtoll CCR MINC LL_DMA_GetMemoryIncMode
  673. * @param DMAx DMAx Instance
  674. * @param Channel This parameter can be one of the following values:
  675. * @arg @ref LL_DMA_CHANNEL_1
  676. * @arg @ref LL_DMA_CHANNEL_2
  677. * @arg @ref LL_DMA_CHANNEL_3
  678. * @arg @ref LL_DMA_CHANNEL_4
  679. * @arg @ref LL_DMA_CHANNEL_5
  680. * @arg @ref LL_DMA_CHANNEL_6
  681. * @arg @ref LL_DMA_CHANNEL_7
  682. * @retval Returned value can be one of the following values:
  683. * @arg @ref LL_DMA_MEMORY_INCREMENT
  684. * @arg @ref LL_DMA_MEMORY_NOINCREMENT
  685. */
  686. __STATIC_INLINE uint32_t LL_DMA_GetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
  687. {
  688. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  689. DMA_CCR_MINC));
  690. }
  691. /**
  692. * @brief Set Peripheral size.
  693. * @rmtoll CCR PSIZE LL_DMA_SetPeriphSize
  694. * @param DMAx DMAx Instance
  695. * @param Channel This parameter can be one of the following values:
  696. * @arg @ref LL_DMA_CHANNEL_1
  697. * @arg @ref LL_DMA_CHANNEL_2
  698. * @arg @ref LL_DMA_CHANNEL_3
  699. * @arg @ref LL_DMA_CHANNEL_4
  700. * @arg @ref LL_DMA_CHANNEL_5
  701. * @arg @ref LL_DMA_CHANNEL_6
  702. * @arg @ref LL_DMA_CHANNEL_7
  703. * @param PeriphOrM2MSrcDataSize This parameter can be one of the following values:
  704. * @arg @ref LL_DMA_PDATAALIGN_BYTE
  705. * @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  706. * @arg @ref LL_DMA_PDATAALIGN_WORD
  707. * @retval None
  708. */
  709. __STATIC_INLINE void LL_DMA_SetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcDataSize)
  710. {
  711. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PSIZE,
  712. PeriphOrM2MSrcDataSize);
  713. }
  714. /**
  715. * @brief Get Peripheral size.
  716. * @rmtoll CCR PSIZE LL_DMA_GetPeriphSize
  717. * @param DMAx DMAx Instance
  718. * @param Channel This parameter can be one of the following values:
  719. * @arg @ref LL_DMA_CHANNEL_1
  720. * @arg @ref LL_DMA_CHANNEL_2
  721. * @arg @ref LL_DMA_CHANNEL_3
  722. * @arg @ref LL_DMA_CHANNEL_4
  723. * @arg @ref LL_DMA_CHANNEL_5
  724. * @arg @ref LL_DMA_CHANNEL_6
  725. * @arg @ref LL_DMA_CHANNEL_7
  726. * @retval Returned value can be one of the following values:
  727. * @arg @ref LL_DMA_PDATAALIGN_BYTE
  728. * @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  729. * @arg @ref LL_DMA_PDATAALIGN_WORD
  730. */
  731. __STATIC_INLINE uint32_t LL_DMA_GetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel)
  732. {
  733. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  734. DMA_CCR_PSIZE));
  735. }
  736. /**
  737. * @brief Set Memory size.
  738. * @rmtoll CCR MSIZE LL_DMA_SetMemorySize
  739. * @param DMAx DMAx Instance
  740. * @param Channel This parameter can be one of the following values:
  741. * @arg @ref LL_DMA_CHANNEL_1
  742. * @arg @ref LL_DMA_CHANNEL_2
  743. * @arg @ref LL_DMA_CHANNEL_3
  744. * @arg @ref LL_DMA_CHANNEL_4
  745. * @arg @ref LL_DMA_CHANNEL_5
  746. * @arg @ref LL_DMA_CHANNEL_6
  747. * @arg @ref LL_DMA_CHANNEL_7
  748. * @param MemoryOrM2MDstDataSize This parameter can be one of the following values:
  749. * @arg @ref LL_DMA_MDATAALIGN_BYTE
  750. * @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  751. * @arg @ref LL_DMA_MDATAALIGN_WORD
  752. * @retval None
  753. */
  754. __STATIC_INLINE void LL_DMA_SetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstDataSize)
  755. {
  756. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_MSIZE,
  757. MemoryOrM2MDstDataSize);
  758. }
  759. /**
  760. * @brief Get Memory size.
  761. * @rmtoll CCR MSIZE LL_DMA_GetMemorySize
  762. * @param DMAx DMAx Instance
  763. * @param Channel This parameter can be one of the following values:
  764. * @arg @ref LL_DMA_CHANNEL_1
  765. * @arg @ref LL_DMA_CHANNEL_2
  766. * @arg @ref LL_DMA_CHANNEL_3
  767. * @arg @ref LL_DMA_CHANNEL_4
  768. * @arg @ref LL_DMA_CHANNEL_5
  769. * @arg @ref LL_DMA_CHANNEL_6
  770. * @arg @ref LL_DMA_CHANNEL_7
  771. * @retval Returned value can be one of the following values:
  772. * @arg @ref LL_DMA_MDATAALIGN_BYTE
  773. * @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  774. * @arg @ref LL_DMA_MDATAALIGN_WORD
  775. */
  776. __STATIC_INLINE uint32_t LL_DMA_GetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel)
  777. {
  778. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  779. DMA_CCR_MSIZE));
  780. }
  781. /**
  782. * @brief Set Channel priority level.
  783. * @rmtoll CCR PL LL_DMA_SetChannelPriorityLevel
  784. * @param DMAx DMAx Instance
  785. * @param Channel This parameter can be one of the following values:
  786. * @arg @ref LL_DMA_CHANNEL_1
  787. * @arg @ref LL_DMA_CHANNEL_2
  788. * @arg @ref LL_DMA_CHANNEL_3
  789. * @arg @ref LL_DMA_CHANNEL_4
  790. * @arg @ref LL_DMA_CHANNEL_5
  791. * @arg @ref LL_DMA_CHANNEL_6
  792. * @arg @ref LL_DMA_CHANNEL_7
  793. * @param Priority This parameter can be one of the following values:
  794. * @arg @ref LL_DMA_PRIORITY_LOW
  795. * @arg @ref LL_DMA_PRIORITY_MEDIUM
  796. * @arg @ref LL_DMA_PRIORITY_HIGH
  797. * @arg @ref LL_DMA_PRIORITY_VERYHIGH
  798. * @retval None
  799. */
  800. __STATIC_INLINE void LL_DMA_SetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Priority)
  801. {
  802. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PL,
  803. Priority);
  804. }
  805. /**
  806. * @brief Get Channel priority level.
  807. * @rmtoll CCR PL LL_DMA_GetChannelPriorityLevel
  808. * @param DMAx DMAx Instance
  809. * @param Channel This parameter can be one of the following values:
  810. * @arg @ref LL_DMA_CHANNEL_1
  811. * @arg @ref LL_DMA_CHANNEL_2
  812. * @arg @ref LL_DMA_CHANNEL_3
  813. * @arg @ref LL_DMA_CHANNEL_4
  814. * @arg @ref LL_DMA_CHANNEL_5
  815. * @arg @ref LL_DMA_CHANNEL_6
  816. * @arg @ref LL_DMA_CHANNEL_7
  817. * @retval Returned value can be one of the following values:
  818. * @arg @ref LL_DMA_PRIORITY_LOW
  819. * @arg @ref LL_DMA_PRIORITY_MEDIUM
  820. * @arg @ref LL_DMA_PRIORITY_HIGH
  821. * @arg @ref LL_DMA_PRIORITY_VERYHIGH
  822. */
  823. __STATIC_INLINE uint32_t LL_DMA_GetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel)
  824. {
  825. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  826. DMA_CCR_PL));
  827. }
  828. /**
  829. * @brief Set Number of data to transfer.
  830. * @note This action has no effect if
  831. * channel is enabled.
  832. * @rmtoll CNDTR NDT LL_DMA_SetDataLength
  833. * @param DMAx DMAx Instance
  834. * @param Channel This parameter can be one of the following values:
  835. * @arg @ref LL_DMA_CHANNEL_1
  836. * @arg @ref LL_DMA_CHANNEL_2
  837. * @arg @ref LL_DMA_CHANNEL_3
  838. * @arg @ref LL_DMA_CHANNEL_4
  839. * @arg @ref LL_DMA_CHANNEL_5
  840. * @arg @ref LL_DMA_CHANNEL_6
  841. * @arg @ref LL_DMA_CHANNEL_7
  842. * @param NbData Between Min_Data = 0 and Max_Data = 0x0000FFFF
  843. * @retval None
  844. */
  845. __STATIC_INLINE void LL_DMA_SetDataLength(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t NbData)
  846. {
  847. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CNDTR,
  848. DMA_CNDTR_NDT, NbData);
  849. }
  850. /**
  851. * @brief Get Number of data to transfer.
  852. * @note Once the channel is enabled, the return value indicate the
  853. * remaining bytes to be transmitted.
  854. * @rmtoll CNDTR NDT LL_DMA_GetDataLength
  855. * @param DMAx DMAx Instance
  856. * @param Channel This parameter can be one of the following values:
  857. * @arg @ref LL_DMA_CHANNEL_1
  858. * @arg @ref LL_DMA_CHANNEL_2
  859. * @arg @ref LL_DMA_CHANNEL_3
  860. * @arg @ref LL_DMA_CHANNEL_4
  861. * @arg @ref LL_DMA_CHANNEL_5
  862. * @arg @ref LL_DMA_CHANNEL_6
  863. * @arg @ref LL_DMA_CHANNEL_7
  864. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  865. */
  866. __STATIC_INLINE uint32_t LL_DMA_GetDataLength(DMA_TypeDef *DMAx, uint32_t Channel)
  867. {
  868. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CNDTR,
  869. DMA_CNDTR_NDT));
  870. }
  871. /**
  872. * @brief Configure the Source and Destination addresses.
  873. * @note This API must not be called when the DMA channel is enabled.
  874. * @note Each IP using DMA provides an API to get directly the register address (LL_PPP_DMA_GetRegAddr).
  875. * @rmtoll CPAR PA LL_DMA_ConfigAddresses\n
  876. * CMAR MA LL_DMA_ConfigAddresses
  877. * @param DMAx DMAx Instance
  878. * @param Channel This parameter can be one of the following values:
  879. * @arg @ref LL_DMA_CHANNEL_1
  880. * @arg @ref LL_DMA_CHANNEL_2
  881. * @arg @ref LL_DMA_CHANNEL_3
  882. * @arg @ref LL_DMA_CHANNEL_4
  883. * @arg @ref LL_DMA_CHANNEL_5
  884. * @arg @ref LL_DMA_CHANNEL_6
  885. * @arg @ref LL_DMA_CHANNEL_7
  886. * @param SrcAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  887. * @param DstAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  888. * @param Direction This parameter can be one of the following values:
  889. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  890. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  891. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  892. * @retval None
  893. */
  894. __STATIC_INLINE void LL_DMA_ConfigAddresses(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t SrcAddress,
  895. uint32_t DstAddress, uint32_t Direction)
  896. {
  897. /* Direction Memory to Periph */
  898. if (Direction == LL_DMA_DIRECTION_MEMORY_TO_PERIPH)
  899. {
  900. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, SrcAddress);
  901. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, DstAddress);
  902. }
  903. /* Direction Periph to Memory and Memory to Memory */
  904. else
  905. {
  906. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, SrcAddress);
  907. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, DstAddress);
  908. }
  909. }
  910. /**
  911. * @brief Set the Memory address.
  912. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  913. * @note This API must not be called when the DMA channel is enabled.
  914. * @rmtoll CMAR MA LL_DMA_SetMemoryAddress
  915. * @param DMAx DMAx Instance
  916. * @param Channel This parameter can be one of the following values:
  917. * @arg @ref LL_DMA_CHANNEL_1
  918. * @arg @ref LL_DMA_CHANNEL_2
  919. * @arg @ref LL_DMA_CHANNEL_3
  920. * @arg @ref LL_DMA_CHANNEL_4
  921. * @arg @ref LL_DMA_CHANNEL_5
  922. * @arg @ref LL_DMA_CHANNEL_6
  923. * @arg @ref LL_DMA_CHANNEL_7
  924. * @param MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  925. * @retval None
  926. */
  927. __STATIC_INLINE void LL_DMA_SetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  928. {
  929. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, MemoryAddress);
  930. }
  931. /**
  932. * @brief Set the Peripheral address.
  933. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  934. * @note This API must not be called when the DMA channel is enabled.
  935. * @rmtoll CPAR PA LL_DMA_SetPeriphAddress
  936. * @param DMAx DMAx Instance
  937. * @param Channel This parameter can be one of the following values:
  938. * @arg @ref LL_DMA_CHANNEL_1
  939. * @arg @ref LL_DMA_CHANNEL_2
  940. * @arg @ref LL_DMA_CHANNEL_3
  941. * @arg @ref LL_DMA_CHANNEL_4
  942. * @arg @ref LL_DMA_CHANNEL_5
  943. * @arg @ref LL_DMA_CHANNEL_6
  944. * @arg @ref LL_DMA_CHANNEL_7
  945. * @param PeriphAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  946. * @retval None
  947. */
  948. __STATIC_INLINE void LL_DMA_SetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphAddress)
  949. {
  950. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, PeriphAddress);
  951. }
  952. /**
  953. * @brief Get Memory address.
  954. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  955. * @rmtoll CMAR MA LL_DMA_GetMemoryAddress
  956. * @param DMAx DMAx Instance
  957. * @param Channel This parameter can be one of the following values:
  958. * @arg @ref LL_DMA_CHANNEL_1
  959. * @arg @ref LL_DMA_CHANNEL_2
  960. * @arg @ref LL_DMA_CHANNEL_3
  961. * @arg @ref LL_DMA_CHANNEL_4
  962. * @arg @ref LL_DMA_CHANNEL_5
  963. * @arg @ref LL_DMA_CHANNEL_6
  964. * @arg @ref LL_DMA_CHANNEL_7
  965. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  966. */
  967. __STATIC_INLINE uint32_t LL_DMA_GetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  968. {
  969. return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR));
  970. }
  971. /**
  972. * @brief Get Peripheral address.
  973. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  974. * @rmtoll CPAR PA LL_DMA_GetPeriphAddress
  975. * @param DMAx DMAx Instance
  976. * @param Channel This parameter can be one of the following values:
  977. * @arg @ref LL_DMA_CHANNEL_1
  978. * @arg @ref LL_DMA_CHANNEL_2
  979. * @arg @ref LL_DMA_CHANNEL_3
  980. * @arg @ref LL_DMA_CHANNEL_4
  981. * @arg @ref LL_DMA_CHANNEL_5
  982. * @arg @ref LL_DMA_CHANNEL_6
  983. * @arg @ref LL_DMA_CHANNEL_7
  984. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  985. */
  986. __STATIC_INLINE uint32_t LL_DMA_GetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  987. {
  988. return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR));
  989. }
  990. /**
  991. * @brief Set the Memory to Memory Source address.
  992. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  993. * @note This API must not be called when the DMA channel is enabled.
  994. * @rmtoll CPAR PA LL_DMA_SetM2MSrcAddress
  995. * @param DMAx DMAx Instance
  996. * @param Channel This parameter can be one of the following values:
  997. * @arg @ref LL_DMA_CHANNEL_1
  998. * @arg @ref LL_DMA_CHANNEL_2
  999. * @arg @ref LL_DMA_CHANNEL_3
  1000. * @arg @ref LL_DMA_CHANNEL_4
  1001. * @arg @ref LL_DMA_CHANNEL_5
  1002. * @arg @ref LL_DMA_CHANNEL_6
  1003. * @arg @ref LL_DMA_CHANNEL_7
  1004. * @param MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1005. * @retval None
  1006. */
  1007. __STATIC_INLINE void LL_DMA_SetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  1008. {
  1009. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, MemoryAddress);
  1010. }
  1011. /**
  1012. * @brief Set the Memory to Memory Destination address.
  1013. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1014. * @note This API must not be called when the DMA channel is enabled.
  1015. * @rmtoll CMAR MA LL_DMA_SetM2MDstAddress
  1016. * @param DMAx DMAx Instance
  1017. * @param Channel This parameter can be one of the following values:
  1018. * @arg @ref LL_DMA_CHANNEL_1
  1019. * @arg @ref LL_DMA_CHANNEL_2
  1020. * @arg @ref LL_DMA_CHANNEL_3
  1021. * @arg @ref LL_DMA_CHANNEL_4
  1022. * @arg @ref LL_DMA_CHANNEL_5
  1023. * @arg @ref LL_DMA_CHANNEL_6
  1024. * @arg @ref LL_DMA_CHANNEL_7
  1025. * @param MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1026. * @retval None
  1027. */
  1028. __STATIC_INLINE void LL_DMA_SetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  1029. {
  1030. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, MemoryAddress);
  1031. }
  1032. /**
  1033. * @brief Get the Memory to Memory Source address.
  1034. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1035. * @rmtoll CPAR PA LL_DMA_GetM2MSrcAddress
  1036. * @param DMAx DMAx Instance
  1037. * @param Channel This parameter can be one of the following values:
  1038. * @arg @ref LL_DMA_CHANNEL_1
  1039. * @arg @ref LL_DMA_CHANNEL_2
  1040. * @arg @ref LL_DMA_CHANNEL_3
  1041. * @arg @ref LL_DMA_CHANNEL_4
  1042. * @arg @ref LL_DMA_CHANNEL_5
  1043. * @arg @ref LL_DMA_CHANNEL_6
  1044. * @arg @ref LL_DMA_CHANNEL_7
  1045. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1046. */
  1047. __STATIC_INLINE uint32_t LL_DMA_GetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1048. {
  1049. return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR));
  1050. }
  1051. /**
  1052. * @brief Get the Memory to Memory Destination address.
  1053. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1054. * @rmtoll CMAR MA LL_DMA_GetM2MDstAddress
  1055. * @param DMAx DMAx Instance
  1056. * @param Channel This parameter can be one of the following values:
  1057. * @arg @ref LL_DMA_CHANNEL_1
  1058. * @arg @ref LL_DMA_CHANNEL_2
  1059. * @arg @ref LL_DMA_CHANNEL_3
  1060. * @arg @ref LL_DMA_CHANNEL_4
  1061. * @arg @ref LL_DMA_CHANNEL_5
  1062. * @arg @ref LL_DMA_CHANNEL_6
  1063. * @arg @ref LL_DMA_CHANNEL_7
  1064. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1065. */
  1066. __STATIC_INLINE uint32_t LL_DMA_GetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1067. {
  1068. return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR));
  1069. }
  1070. /**
  1071. * @}
  1072. */
  1073. /** @defgroup DMA_LL_EF_FLAG_Management FLAG_Management
  1074. * @{
  1075. */
  1076. /**
  1077. * @brief Get Channel 1 global interrupt flag.
  1078. * @rmtoll ISR GIF1 LL_DMA_IsActiveFlag_GI1
  1079. * @param DMAx DMAx Instance
  1080. * @retval State of bit (1 or 0).
  1081. */
  1082. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI1(DMA_TypeDef *DMAx)
  1083. {
  1084. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF1) == (DMA_ISR_GIF1));
  1085. }
  1086. /**
  1087. * @brief Get Channel 2 global interrupt flag.
  1088. * @rmtoll ISR GIF2 LL_DMA_IsActiveFlag_GI2
  1089. * @param DMAx DMAx Instance
  1090. * @retval State of bit (1 or 0).
  1091. */
  1092. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI2(DMA_TypeDef *DMAx)
  1093. {
  1094. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF2) == (DMA_ISR_GIF2));
  1095. }
  1096. /**
  1097. * @brief Get Channel 3 global interrupt flag.
  1098. * @rmtoll ISR GIF3 LL_DMA_IsActiveFlag_GI3
  1099. * @param DMAx DMAx Instance
  1100. * @retval State of bit (1 or 0).
  1101. */
  1102. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI3(DMA_TypeDef *DMAx)
  1103. {
  1104. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF3) == (DMA_ISR_GIF3));
  1105. }
  1106. /**
  1107. * @brief Get Channel 4 global interrupt flag.
  1108. * @rmtoll ISR GIF4 LL_DMA_IsActiveFlag_GI4
  1109. * @param DMAx DMAx Instance
  1110. * @retval State of bit (1 or 0).
  1111. */
  1112. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI4(DMA_TypeDef *DMAx)
  1113. {
  1114. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF4) == (DMA_ISR_GIF4));
  1115. }
  1116. /**
  1117. * @brief Get Channel 5 global interrupt flag.
  1118. * @rmtoll ISR GIF5 LL_DMA_IsActiveFlag_GI5
  1119. * @param DMAx DMAx Instance
  1120. * @retval State of bit (1 or 0).
  1121. */
  1122. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI5(DMA_TypeDef *DMAx)
  1123. {
  1124. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF5) == (DMA_ISR_GIF5));
  1125. }
  1126. /**
  1127. * @brief Get Channel 6 global interrupt flag.
  1128. * @rmtoll ISR GIF6 LL_DMA_IsActiveFlag_GI6
  1129. * @param DMAx DMAx Instance
  1130. * @retval State of bit (1 or 0).
  1131. */
  1132. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI6(DMA_TypeDef *DMAx)
  1133. {
  1134. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF6) == (DMA_ISR_GIF6));
  1135. }
  1136. /**
  1137. * @brief Get Channel 7 global interrupt flag.
  1138. * @rmtoll ISR GIF7 LL_DMA_IsActiveFlag_GI7
  1139. * @param DMAx DMAx Instance
  1140. * @retval State of bit (1 or 0).
  1141. */
  1142. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI7(DMA_TypeDef *DMAx)
  1143. {
  1144. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF7) == (DMA_ISR_GIF7));
  1145. }
  1146. /**
  1147. * @brief Get Channel 1 transfer complete flag.
  1148. * @rmtoll ISR TCIF1 LL_DMA_IsActiveFlag_TC1
  1149. * @param DMAx DMAx Instance
  1150. * @retval State of bit (1 or 0).
  1151. */
  1152. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC1(DMA_TypeDef *DMAx)
  1153. {
  1154. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF1) == (DMA_ISR_TCIF1));
  1155. }
  1156. /**
  1157. * @brief Get Channel 2 transfer complete flag.
  1158. * @rmtoll ISR TCIF2 LL_DMA_IsActiveFlag_TC2
  1159. * @param DMAx DMAx Instance
  1160. * @retval State of bit (1 or 0).
  1161. */
  1162. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC2(DMA_TypeDef *DMAx)
  1163. {
  1164. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF2) == (DMA_ISR_TCIF2));
  1165. }
  1166. /**
  1167. * @brief Get Channel 3 transfer complete flag.
  1168. * @rmtoll ISR TCIF3 LL_DMA_IsActiveFlag_TC3
  1169. * @param DMAx DMAx Instance
  1170. * @retval State of bit (1 or 0).
  1171. */
  1172. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC3(DMA_TypeDef *DMAx)
  1173. {
  1174. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF3) == (DMA_ISR_TCIF3));
  1175. }
  1176. /**
  1177. * @brief Get Channel 4 transfer complete flag.
  1178. * @rmtoll ISR TCIF4 LL_DMA_IsActiveFlag_TC4
  1179. * @param DMAx DMAx Instance
  1180. * @retval State of bit (1 or 0).
  1181. */
  1182. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC4(DMA_TypeDef *DMAx)
  1183. {
  1184. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF4) == (DMA_ISR_TCIF4));
  1185. }
  1186. /**
  1187. * @brief Get Channel 5 transfer complete flag.
  1188. * @rmtoll ISR TCIF5 LL_DMA_IsActiveFlag_TC5
  1189. * @param DMAx DMAx Instance
  1190. * @retval State of bit (1 or 0).
  1191. */
  1192. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC5(DMA_TypeDef *DMAx)
  1193. {
  1194. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF5) == (DMA_ISR_TCIF5));
  1195. }
  1196. /**
  1197. * @brief Get Channel 6 transfer complete flag.
  1198. * @rmtoll ISR TCIF6 LL_DMA_IsActiveFlag_TC6
  1199. * @param DMAx DMAx Instance
  1200. * @retval State of bit (1 or 0).
  1201. */
  1202. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC6(DMA_TypeDef *DMAx)
  1203. {
  1204. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF6) == (DMA_ISR_TCIF6));
  1205. }
  1206. /**
  1207. * @brief Get Channel 7 transfer complete flag.
  1208. * @rmtoll ISR TCIF7 LL_DMA_IsActiveFlag_TC7
  1209. * @param DMAx DMAx Instance
  1210. * @retval State of bit (1 or 0).
  1211. */
  1212. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC7(DMA_TypeDef *DMAx)
  1213. {
  1214. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF7) == (DMA_ISR_TCIF7));
  1215. }
  1216. /**
  1217. * @brief Get Channel 1 half transfer flag.
  1218. * @rmtoll ISR HTIF1 LL_DMA_IsActiveFlag_HT1
  1219. * @param DMAx DMAx Instance
  1220. * @retval State of bit (1 or 0).
  1221. */
  1222. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT1(DMA_TypeDef *DMAx)
  1223. {
  1224. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF1) == (DMA_ISR_HTIF1));
  1225. }
  1226. /**
  1227. * @brief Get Channel 2 half transfer flag.
  1228. * @rmtoll ISR HTIF2 LL_DMA_IsActiveFlag_HT2
  1229. * @param DMAx DMAx Instance
  1230. * @retval State of bit (1 or 0).
  1231. */
  1232. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT2(DMA_TypeDef *DMAx)
  1233. {
  1234. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF2) == (DMA_ISR_HTIF2));
  1235. }
  1236. /**
  1237. * @brief Get Channel 3 half transfer flag.
  1238. * @rmtoll ISR HTIF3 LL_DMA_IsActiveFlag_HT3
  1239. * @param DMAx DMAx Instance
  1240. * @retval State of bit (1 or 0).
  1241. */
  1242. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT3(DMA_TypeDef *DMAx)
  1243. {
  1244. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF3) == (DMA_ISR_HTIF3));
  1245. }
  1246. /**
  1247. * @brief Get Channel 4 half transfer flag.
  1248. * @rmtoll ISR HTIF4 LL_DMA_IsActiveFlag_HT4
  1249. * @param DMAx DMAx Instance
  1250. * @retval State of bit (1 or 0).
  1251. */
  1252. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT4(DMA_TypeDef *DMAx)
  1253. {
  1254. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF4) == (DMA_ISR_HTIF4));
  1255. }
  1256. /**
  1257. * @brief Get Channel 5 half transfer flag.
  1258. * @rmtoll ISR HTIF5 LL_DMA_IsActiveFlag_HT5
  1259. * @param DMAx DMAx Instance
  1260. * @retval State of bit (1 or 0).
  1261. */
  1262. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT5(DMA_TypeDef *DMAx)
  1263. {
  1264. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF5) == (DMA_ISR_HTIF5));
  1265. }
  1266. /**
  1267. * @brief Get Channel 6 half transfer flag.
  1268. * @rmtoll ISR HTIF6 LL_DMA_IsActiveFlag_HT6
  1269. * @param DMAx DMAx Instance
  1270. * @retval State of bit (1 or 0).
  1271. */
  1272. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT6(DMA_TypeDef *DMAx)
  1273. {
  1274. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF6) == (DMA_ISR_HTIF6));
  1275. }
  1276. /**
  1277. * @brief Get Channel 7 half transfer flag.
  1278. * @rmtoll ISR HTIF7 LL_DMA_IsActiveFlag_HT7
  1279. * @param DMAx DMAx Instance
  1280. * @retval State of bit (1 or 0).
  1281. */
  1282. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT7(DMA_TypeDef *DMAx)
  1283. {
  1284. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF7) == (DMA_ISR_HTIF7));
  1285. }
  1286. /**
  1287. * @brief Get Channel 1 transfer error flag.
  1288. * @rmtoll ISR TEIF1 LL_DMA_IsActiveFlag_TE1
  1289. * @param DMAx DMAx Instance
  1290. * @retval State of bit (1 or 0).
  1291. */
  1292. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE1(DMA_TypeDef *DMAx)
  1293. {
  1294. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF1) == (DMA_ISR_TEIF1));
  1295. }
  1296. /**
  1297. * @brief Get Channel 2 transfer error flag.
  1298. * @rmtoll ISR TEIF2 LL_DMA_IsActiveFlag_TE2
  1299. * @param DMAx DMAx Instance
  1300. * @retval State of bit (1 or 0).
  1301. */
  1302. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE2(DMA_TypeDef *DMAx)
  1303. {
  1304. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF2) == (DMA_ISR_TEIF2));
  1305. }
  1306. /**
  1307. * @brief Get Channel 3 transfer error flag.
  1308. * @rmtoll ISR TEIF3 LL_DMA_IsActiveFlag_TE3
  1309. * @param DMAx DMAx Instance
  1310. * @retval State of bit (1 or 0).
  1311. */
  1312. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE3(DMA_TypeDef *DMAx)
  1313. {
  1314. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF3) == (DMA_ISR_TEIF3));
  1315. }
  1316. /**
  1317. * @brief Get Channel 4 transfer error flag.
  1318. * @rmtoll ISR TEIF4 LL_DMA_IsActiveFlag_TE4
  1319. * @param DMAx DMAx Instance
  1320. * @retval State of bit (1 or 0).
  1321. */
  1322. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE4(DMA_TypeDef *DMAx)
  1323. {
  1324. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF4) == (DMA_ISR_TEIF4));
  1325. }
  1326. /**
  1327. * @brief Get Channel 5 transfer error flag.
  1328. * @rmtoll ISR TEIF5 LL_DMA_IsActiveFlag_TE5
  1329. * @param DMAx DMAx Instance
  1330. * @retval State of bit (1 or 0).
  1331. */
  1332. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE5(DMA_TypeDef *DMAx)
  1333. {
  1334. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF5) == (DMA_ISR_TEIF5));
  1335. }
  1336. /**
  1337. * @brief Get Channel 6 transfer error flag.
  1338. * @rmtoll ISR TEIF6 LL_DMA_IsActiveFlag_TE6
  1339. * @param DMAx DMAx Instance
  1340. * @retval State of bit (1 or 0).
  1341. */
  1342. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE6(DMA_TypeDef *DMAx)
  1343. {
  1344. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF6) == (DMA_ISR_TEIF6));
  1345. }
  1346. /**
  1347. * @brief Get Channel 7 transfer error flag.
  1348. * @rmtoll ISR TEIF7 LL_DMA_IsActiveFlag_TE7
  1349. * @param DMAx DMAx Instance
  1350. * @retval State of bit (1 or 0).
  1351. */
  1352. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE7(DMA_TypeDef *DMAx)
  1353. {
  1354. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF7) == (DMA_ISR_TEIF7));
  1355. }
  1356. /**
  1357. * @brief Clear Channel 1 global interrupt flag.
  1358. * @rmtoll IFCR CGIF1 LL_DMA_ClearFlag_GI1
  1359. * @param DMAx DMAx Instance
  1360. * @retval None
  1361. */
  1362. __STATIC_INLINE void LL_DMA_ClearFlag_GI1(DMA_TypeDef *DMAx)
  1363. {
  1364. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF1);
  1365. }
  1366. /**
  1367. * @brief Clear Channel 2 global interrupt flag.
  1368. * @rmtoll IFCR CGIF2 LL_DMA_ClearFlag_GI2
  1369. * @param DMAx DMAx Instance
  1370. * @retval None
  1371. */
  1372. __STATIC_INLINE void LL_DMA_ClearFlag_GI2(DMA_TypeDef *DMAx)
  1373. {
  1374. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF2);
  1375. }
  1376. /**
  1377. * @brief Clear Channel 3 global interrupt flag.
  1378. * @rmtoll IFCR CGIF3 LL_DMA_ClearFlag_GI3
  1379. * @param DMAx DMAx Instance
  1380. * @retval None
  1381. */
  1382. __STATIC_INLINE void LL_DMA_ClearFlag_GI3(DMA_TypeDef *DMAx)
  1383. {
  1384. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF3);
  1385. }
  1386. /**
  1387. * @brief Clear Channel 4 global interrupt flag.
  1388. * @rmtoll IFCR CGIF4 LL_DMA_ClearFlag_GI4
  1389. * @param DMAx DMAx Instance
  1390. * @retval None
  1391. */
  1392. __STATIC_INLINE void LL_DMA_ClearFlag_GI4(DMA_TypeDef *DMAx)
  1393. {
  1394. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF4);
  1395. }
  1396. /**
  1397. * @brief Clear Channel 5 global interrupt flag.
  1398. * @rmtoll IFCR CGIF5 LL_DMA_ClearFlag_GI5
  1399. * @param DMAx DMAx Instance
  1400. * @retval None
  1401. */
  1402. __STATIC_INLINE void LL_DMA_ClearFlag_GI5(DMA_TypeDef *DMAx)
  1403. {
  1404. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF5);
  1405. }
  1406. /**
  1407. * @brief Clear Channel 6 global interrupt flag.
  1408. * @rmtoll IFCR CGIF6 LL_DMA_ClearFlag_GI6
  1409. * @param DMAx DMAx Instance
  1410. * @retval None
  1411. */
  1412. __STATIC_INLINE void LL_DMA_ClearFlag_GI6(DMA_TypeDef *DMAx)
  1413. {
  1414. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF6);
  1415. }
  1416. /**
  1417. * @brief Clear Channel 7 global interrupt flag.
  1418. * @rmtoll IFCR CGIF7 LL_DMA_ClearFlag_GI7
  1419. * @param DMAx DMAx Instance
  1420. * @retval None
  1421. */
  1422. __STATIC_INLINE void LL_DMA_ClearFlag_GI7(DMA_TypeDef *DMAx)
  1423. {
  1424. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF7);
  1425. }
  1426. /**
  1427. * @brief Clear Channel 1 transfer complete flag.
  1428. * @rmtoll IFCR CTCIF1 LL_DMA_ClearFlag_TC1
  1429. * @param DMAx DMAx Instance
  1430. * @retval None
  1431. */
  1432. __STATIC_INLINE void LL_DMA_ClearFlag_TC1(DMA_TypeDef *DMAx)
  1433. {
  1434. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF1);
  1435. }
  1436. /**
  1437. * @brief Clear Channel 2 transfer complete flag.
  1438. * @rmtoll IFCR CTCIF2 LL_DMA_ClearFlag_TC2
  1439. * @param DMAx DMAx Instance
  1440. * @retval None
  1441. */
  1442. __STATIC_INLINE void LL_DMA_ClearFlag_TC2(DMA_TypeDef *DMAx)
  1443. {
  1444. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF2);
  1445. }
  1446. /**
  1447. * @brief Clear Channel 3 transfer complete flag.
  1448. * @rmtoll IFCR CTCIF3 LL_DMA_ClearFlag_TC3
  1449. * @param DMAx DMAx Instance
  1450. * @retval None
  1451. */
  1452. __STATIC_INLINE void LL_DMA_ClearFlag_TC3(DMA_TypeDef *DMAx)
  1453. {
  1454. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF3);
  1455. }
  1456. /**
  1457. * @brief Clear Channel 4 transfer complete flag.
  1458. * @rmtoll IFCR CTCIF4 LL_DMA_ClearFlag_TC4
  1459. * @param DMAx DMAx Instance
  1460. * @retval None
  1461. */
  1462. __STATIC_INLINE void LL_DMA_ClearFlag_TC4(DMA_TypeDef *DMAx)
  1463. {
  1464. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF4);
  1465. }
  1466. /**
  1467. * @brief Clear Channel 5 transfer complete flag.
  1468. * @rmtoll IFCR CTCIF5 LL_DMA_ClearFlag_TC5
  1469. * @param DMAx DMAx Instance
  1470. * @retval None
  1471. */
  1472. __STATIC_INLINE void LL_DMA_ClearFlag_TC5(DMA_TypeDef *DMAx)
  1473. {
  1474. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF5);
  1475. }
  1476. /**
  1477. * @brief Clear Channel 6 transfer complete flag.
  1478. * @rmtoll IFCR CTCIF6 LL_DMA_ClearFlag_TC6
  1479. * @param DMAx DMAx Instance
  1480. * @retval None
  1481. */
  1482. __STATIC_INLINE void LL_DMA_ClearFlag_TC6(DMA_TypeDef *DMAx)
  1483. {
  1484. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF6);
  1485. }
  1486. /**
  1487. * @brief Clear Channel 7 transfer complete flag.
  1488. * @rmtoll IFCR CTCIF7 LL_DMA_ClearFlag_TC7
  1489. * @param DMAx DMAx Instance
  1490. * @retval None
  1491. */
  1492. __STATIC_INLINE void LL_DMA_ClearFlag_TC7(DMA_TypeDef *DMAx)
  1493. {
  1494. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF7);
  1495. }
  1496. /**
  1497. * @brief Clear Channel 1 half transfer flag.
  1498. * @rmtoll IFCR CHTIF1 LL_DMA_ClearFlag_HT1
  1499. * @param DMAx DMAx Instance
  1500. * @retval None
  1501. */
  1502. __STATIC_INLINE void LL_DMA_ClearFlag_HT1(DMA_TypeDef *DMAx)
  1503. {
  1504. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF1);
  1505. }
  1506. /**
  1507. * @brief Clear Channel 2 half transfer flag.
  1508. * @rmtoll IFCR CHTIF2 LL_DMA_ClearFlag_HT2
  1509. * @param DMAx DMAx Instance
  1510. * @retval None
  1511. */
  1512. __STATIC_INLINE void LL_DMA_ClearFlag_HT2(DMA_TypeDef *DMAx)
  1513. {
  1514. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF2);
  1515. }
  1516. /**
  1517. * @brief Clear Channel 3 half transfer flag.
  1518. * @rmtoll IFCR CHTIF3 LL_DMA_ClearFlag_HT3
  1519. * @param DMAx DMAx Instance
  1520. * @retval None
  1521. */
  1522. __STATIC_INLINE void LL_DMA_ClearFlag_HT3(DMA_TypeDef *DMAx)
  1523. {
  1524. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF3);
  1525. }
  1526. /**
  1527. * @brief Clear Channel 4 half transfer flag.
  1528. * @rmtoll IFCR CHTIF4 LL_DMA_ClearFlag_HT4
  1529. * @param DMAx DMAx Instance
  1530. * @retval None
  1531. */
  1532. __STATIC_INLINE void LL_DMA_ClearFlag_HT4(DMA_TypeDef *DMAx)
  1533. {
  1534. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF4);
  1535. }
  1536. /**
  1537. * @brief Clear Channel 5 half transfer flag.
  1538. * @rmtoll IFCR CHTIF5 LL_DMA_ClearFlag_HT5
  1539. * @param DMAx DMAx Instance
  1540. * @retval None
  1541. */
  1542. __STATIC_INLINE void LL_DMA_ClearFlag_HT5(DMA_TypeDef *DMAx)
  1543. {
  1544. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF5);
  1545. }
  1546. /**
  1547. * @brief Clear Channel 6 half transfer flag.
  1548. * @rmtoll IFCR CHTIF6 LL_DMA_ClearFlag_HT6
  1549. * @param DMAx DMAx Instance
  1550. * @retval None
  1551. */
  1552. __STATIC_INLINE void LL_DMA_ClearFlag_HT6(DMA_TypeDef *DMAx)
  1553. {
  1554. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF6);
  1555. }
  1556. /**
  1557. * @brief Clear Channel 7 half transfer flag.
  1558. * @rmtoll IFCR CHTIF7 LL_DMA_ClearFlag_HT7
  1559. * @param DMAx DMAx Instance
  1560. * @retval None
  1561. */
  1562. __STATIC_INLINE void LL_DMA_ClearFlag_HT7(DMA_TypeDef *DMAx)
  1563. {
  1564. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF7);
  1565. }
  1566. /**
  1567. * @brief Clear Channel 1 transfer error flag.
  1568. * @rmtoll IFCR CTEIF1 LL_DMA_ClearFlag_TE1
  1569. * @param DMAx DMAx Instance
  1570. * @retval None
  1571. */
  1572. __STATIC_INLINE void LL_DMA_ClearFlag_TE1(DMA_TypeDef *DMAx)
  1573. {
  1574. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF1);
  1575. }
  1576. /**
  1577. * @brief Clear Channel 2 transfer error flag.
  1578. * @rmtoll IFCR CTEIF2 LL_DMA_ClearFlag_TE2
  1579. * @param DMAx DMAx Instance
  1580. * @retval None
  1581. */
  1582. __STATIC_INLINE void LL_DMA_ClearFlag_TE2(DMA_TypeDef *DMAx)
  1583. {
  1584. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF2);
  1585. }
  1586. /**
  1587. * @brief Clear Channel 3 transfer error flag.
  1588. * @rmtoll IFCR CTEIF3 LL_DMA_ClearFlag_TE3
  1589. * @param DMAx DMAx Instance
  1590. * @retval None
  1591. */
  1592. __STATIC_INLINE void LL_DMA_ClearFlag_TE3(DMA_TypeDef *DMAx)
  1593. {
  1594. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF3);
  1595. }
  1596. /**
  1597. * @brief Clear Channel 4 transfer error flag.
  1598. * @rmtoll IFCR CTEIF4 LL_DMA_ClearFlag_TE4
  1599. * @param DMAx DMAx Instance
  1600. * @retval None
  1601. */
  1602. __STATIC_INLINE void LL_DMA_ClearFlag_TE4(DMA_TypeDef *DMAx)
  1603. {
  1604. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF4);
  1605. }
  1606. /**
  1607. * @brief Clear Channel 5 transfer error flag.
  1608. * @rmtoll IFCR CTEIF5 LL_DMA_ClearFlag_TE5
  1609. * @param DMAx DMAx Instance
  1610. * @retval None
  1611. */
  1612. __STATIC_INLINE void LL_DMA_ClearFlag_TE5(DMA_TypeDef *DMAx)
  1613. {
  1614. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF5);
  1615. }
  1616. /**
  1617. * @brief Clear Channel 6 transfer error flag.
  1618. * @rmtoll IFCR CTEIF6 LL_DMA_ClearFlag_TE6
  1619. * @param DMAx DMAx Instance
  1620. * @retval None
  1621. */
  1622. __STATIC_INLINE void LL_DMA_ClearFlag_TE6(DMA_TypeDef *DMAx)
  1623. {
  1624. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF6);
  1625. }
  1626. /**
  1627. * @brief Clear Channel 7 transfer error flag.
  1628. * @rmtoll IFCR CTEIF7 LL_DMA_ClearFlag_TE7
  1629. * @param DMAx DMAx Instance
  1630. * @retval None
  1631. */
  1632. __STATIC_INLINE void LL_DMA_ClearFlag_TE7(DMA_TypeDef *DMAx)
  1633. {
  1634. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF7);
  1635. }
  1636. /**
  1637. * @}
  1638. */
  1639. /** @defgroup DMA_LL_EF_IT_Management IT_Management
  1640. * @{
  1641. */
  1642. /**
  1643. * @brief Enable Transfer complete interrupt.
  1644. * @rmtoll CCR TCIE LL_DMA_EnableIT_TC
  1645. * @param DMAx DMAx Instance
  1646. * @param Channel This parameter can be one of the following values:
  1647. * @arg @ref LL_DMA_CHANNEL_1
  1648. * @arg @ref LL_DMA_CHANNEL_2
  1649. * @arg @ref LL_DMA_CHANNEL_3
  1650. * @arg @ref LL_DMA_CHANNEL_4
  1651. * @arg @ref LL_DMA_CHANNEL_5
  1652. * @arg @ref LL_DMA_CHANNEL_6
  1653. * @arg @ref LL_DMA_CHANNEL_7
  1654. * @retval None
  1655. */
  1656. __STATIC_INLINE void LL_DMA_EnableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  1657. {
  1658. SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TCIE);
  1659. }
  1660. /**
  1661. * @brief Enable Half transfer interrupt.
  1662. * @rmtoll CCR HTIE LL_DMA_EnableIT_HT
  1663. * @param DMAx DMAx Instance
  1664. * @param Channel This parameter can be one of the following values:
  1665. * @arg @ref LL_DMA_CHANNEL_1
  1666. * @arg @ref LL_DMA_CHANNEL_2
  1667. * @arg @ref LL_DMA_CHANNEL_3
  1668. * @arg @ref LL_DMA_CHANNEL_4
  1669. * @arg @ref LL_DMA_CHANNEL_5
  1670. * @arg @ref LL_DMA_CHANNEL_6
  1671. * @arg @ref LL_DMA_CHANNEL_7
  1672. * @retval None
  1673. */
  1674. __STATIC_INLINE void LL_DMA_EnableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  1675. {
  1676. SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_HTIE);
  1677. }
  1678. /**
  1679. * @brief Enable Transfer error interrupt.
  1680. * @rmtoll CCR TEIE LL_DMA_EnableIT_TE
  1681. * @param DMAx DMAx Instance
  1682. * @param Channel This parameter can be one of the following values:
  1683. * @arg @ref LL_DMA_CHANNEL_1
  1684. * @arg @ref LL_DMA_CHANNEL_2
  1685. * @arg @ref LL_DMA_CHANNEL_3
  1686. * @arg @ref LL_DMA_CHANNEL_4
  1687. * @arg @ref LL_DMA_CHANNEL_5
  1688. * @arg @ref LL_DMA_CHANNEL_6
  1689. * @arg @ref LL_DMA_CHANNEL_7
  1690. * @retval None
  1691. */
  1692. __STATIC_INLINE void LL_DMA_EnableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  1693. {
  1694. SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TEIE);
  1695. }
  1696. /**
  1697. * @brief Disable Transfer complete interrupt.
  1698. * @rmtoll CCR TCIE LL_DMA_DisableIT_TC
  1699. * @param DMAx DMAx Instance
  1700. * @param Channel This parameter can be one of the following values:
  1701. * @arg @ref LL_DMA_CHANNEL_1
  1702. * @arg @ref LL_DMA_CHANNEL_2
  1703. * @arg @ref LL_DMA_CHANNEL_3
  1704. * @arg @ref LL_DMA_CHANNEL_4
  1705. * @arg @ref LL_DMA_CHANNEL_5
  1706. * @arg @ref LL_DMA_CHANNEL_6
  1707. * @arg @ref LL_DMA_CHANNEL_7
  1708. * @retval None
  1709. */
  1710. __STATIC_INLINE void LL_DMA_DisableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  1711. {
  1712. CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TCIE);
  1713. }
  1714. /**
  1715. * @brief Disable Half transfer interrupt.
  1716. * @rmtoll CCR HTIE LL_DMA_DisableIT_HT
  1717. * @param DMAx DMAx Instance
  1718. * @param Channel This parameter can be one of the following values:
  1719. * @arg @ref LL_DMA_CHANNEL_1
  1720. * @arg @ref LL_DMA_CHANNEL_2
  1721. * @arg @ref LL_DMA_CHANNEL_3
  1722. * @arg @ref LL_DMA_CHANNEL_4
  1723. * @arg @ref LL_DMA_CHANNEL_5
  1724. * @arg @ref LL_DMA_CHANNEL_6
  1725. * @arg @ref LL_DMA_CHANNEL_7
  1726. * @retval None
  1727. */
  1728. __STATIC_INLINE void LL_DMA_DisableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  1729. {
  1730. CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_HTIE);
  1731. }
  1732. /**
  1733. * @brief Disable Transfer error interrupt.
  1734. * @rmtoll CCR TEIE LL_DMA_DisableIT_TE
  1735. * @param DMAx DMAx Instance
  1736. * @param Channel This parameter can be one of the following values:
  1737. * @arg @ref LL_DMA_CHANNEL_1
  1738. * @arg @ref LL_DMA_CHANNEL_2
  1739. * @arg @ref LL_DMA_CHANNEL_3
  1740. * @arg @ref LL_DMA_CHANNEL_4
  1741. * @arg @ref LL_DMA_CHANNEL_5
  1742. * @arg @ref LL_DMA_CHANNEL_6
  1743. * @arg @ref LL_DMA_CHANNEL_7
  1744. * @retval None
  1745. */
  1746. __STATIC_INLINE void LL_DMA_DisableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  1747. {
  1748. CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TEIE);
  1749. }
  1750. /**
  1751. * @brief Check if Transfer complete Interrupt is enabled.
  1752. * @rmtoll CCR TCIE LL_DMA_IsEnabledIT_TC
  1753. * @param DMAx DMAx Instance
  1754. * @param Channel This parameter can be one of the following values:
  1755. * @arg @ref LL_DMA_CHANNEL_1
  1756. * @arg @ref LL_DMA_CHANNEL_2
  1757. * @arg @ref LL_DMA_CHANNEL_3
  1758. * @arg @ref LL_DMA_CHANNEL_4
  1759. * @arg @ref LL_DMA_CHANNEL_5
  1760. * @arg @ref LL_DMA_CHANNEL_6
  1761. * @arg @ref LL_DMA_CHANNEL_7
  1762. * @retval State of bit (1 or 0).
  1763. */
  1764. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  1765. {
  1766. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  1767. DMA_CCR_TCIE) == (DMA_CCR_TCIE));
  1768. }
  1769. /**
  1770. * @brief Check if Half transfer Interrupt is enabled.
  1771. * @rmtoll CCR HTIE LL_DMA_IsEnabledIT_HT
  1772. * @param DMAx DMAx Instance
  1773. * @param Channel This parameter can be one of the following values:
  1774. * @arg @ref LL_DMA_CHANNEL_1
  1775. * @arg @ref LL_DMA_CHANNEL_2
  1776. * @arg @ref LL_DMA_CHANNEL_3
  1777. * @arg @ref LL_DMA_CHANNEL_4
  1778. * @arg @ref LL_DMA_CHANNEL_5
  1779. * @arg @ref LL_DMA_CHANNEL_6
  1780. * @arg @ref LL_DMA_CHANNEL_7
  1781. * @retval State of bit (1 or 0).
  1782. */
  1783. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  1784. {
  1785. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  1786. DMA_CCR_HTIE) == (DMA_CCR_HTIE));
  1787. }
  1788. /**
  1789. * @brief Check if Transfer error Interrupt is enabled.
  1790. * @rmtoll CCR TEIE LL_DMA_IsEnabledIT_TE
  1791. * @param DMAx DMAx Instance
  1792. * @param Channel This parameter can be one of the following values:
  1793. * @arg @ref LL_DMA_CHANNEL_1
  1794. * @arg @ref LL_DMA_CHANNEL_2
  1795. * @arg @ref LL_DMA_CHANNEL_3
  1796. * @arg @ref LL_DMA_CHANNEL_4
  1797. * @arg @ref LL_DMA_CHANNEL_5
  1798. * @arg @ref LL_DMA_CHANNEL_6
  1799. * @arg @ref LL_DMA_CHANNEL_7
  1800. * @retval State of bit (1 or 0).
  1801. */
  1802. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  1803. {
  1804. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  1805. DMA_CCR_TEIE) == (DMA_CCR_TEIE));
  1806. }
  1807. /**
  1808. * @}
  1809. */
  1810. #if defined(USE_FULL_LL_DRIVER)
  1811. /** @defgroup DMA_LL_EF_Init Initialization and de-initialization functions
  1812. * @{
  1813. */
  1814. uint32_t LL_DMA_Init(DMA_TypeDef *DMAx, uint32_t Channel, LL_DMA_InitTypeDef *DMA_InitStruct);
  1815. uint32_t LL_DMA_DeInit(DMA_TypeDef *DMAx, uint32_t Channel);
  1816. void LL_DMA_StructInit(LL_DMA_InitTypeDef *DMA_InitStruct);
  1817. /**
  1818. * @}
  1819. */
  1820. #endif /* USE_FULL_LL_DRIVER */
  1821. /**
  1822. * @}
  1823. */
  1824. /**
  1825. * @}
  1826. */
  1827. #endif /* DMA1 || DMA2 */
  1828. /**
  1829. * @}
  1830. */
  1831. #ifdef __cplusplus
  1832. }
  1833. #endif
  1834. #endif /* __STM32F3xx_LL_DMA_H */