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  1. /**
  2. ******************************************************************************
  3. * @file stm32wbxx_ll_dma.h
  4. * @author MCD Application Team
  5. * @brief Header file of DMA LL module.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * <h2><center>&copy; Copyright (c) 2019 STMicroelectronics.
  10. * All rights reserved.</center></h2>
  11. *
  12. * This software component is licensed by ST under BSD 3-Clause license,
  13. * the "License"; You may not use this file except in compliance with the
  14. * License. You may obtain a copy of the License at:
  15. * opensource.org/licenses/BSD-3-Clause
  16. *
  17. ******************************************************************************
  18. */
  19. /* Define to prevent recursive inclusion -------------------------------------*/
  20. #ifndef STM32WBxx_LL_DMA_H
  21. #define STM32WBxx_LL_DMA_H
  22. #ifdef __cplusplus
  23. extern "C" {
  24. #endif
  25. /* Includes ------------------------------------------------------------------*/
  26. #include "stm32wbxx.h"
  27. #include "stm32wbxx_ll_dmamux.h"
  28. /** @addtogroup STM32WBxx_LL_Driver
  29. * @{
  30. */
  31. #if defined (DMA1) || defined (DMA2)
  32. /** @defgroup DMA_LL DMA
  33. * @{
  34. */
  35. /* Private types -------------------------------------------------------------*/
  36. /* Private variables ---------------------------------------------------------*/
  37. /* Private constants ---------------------------------------------------------*/
  38. /* Private macros ------------------------------------------------------------*/
  39. /** @defgroup DMA_LL_Private_Macros DMA Private Macros
  40. * @{
  41. */
  42. /**
  43. * @brief Helper macro to convert DMA Instance and index into DMA channel
  44. * @param __DMA_INSTANCE__ DMAx
  45. * @param __CHANNEL_INDEX__ 0 to 6 to map DMAx_Channel1 to DMAx_Channel7
  46. * @retval Pointer to the DMA channel
  47. */
  48. #define __LL_DMA_INSTANCE_TO_CHANNEL(__DMA_INSTANCE__, __CHANNEL_INDEX__) \
  49. (((__DMA_INSTANCE__) == DMA1) ? (DMA1_Channel1 + (__CHANNEL_INDEX__)) : (DMA2_Channel1 + (__CHANNEL_INDEX__)))
  50. /**
  51. * @brief Helper macro to convert DMA Instance and index into DMAMUX channel
  52. * @note DMAMUX channel 0 to 6 are mapped to DMA1 channel 1 to 7.
  53. * DMAMUX channel 7 to 13 are mapped to DMA2 channel 1 to 7.
  54. * @param __DMA_INSTANCE__ DMAx
  55. * @param __CHANNEL_INDEX__ 0 to 6 to map DMAx_Channel1 to DMAx_Channel7
  56. * @retval Pointer to the DMA channel
  57. */
  58. #define __LL_DMA_INSTANCE_TO_DMAMUX_CCR(__DMA_INSTANCE__, __CHANNEL_INDEX__)\
  59. (((__DMA_INSTANCE__) == DMA1) ? (DMAMUX1_Channel0 + (__CHANNEL_INDEX__)) : (DMAMUX1_Channel7 + (__CHANNEL_INDEX__)))
  60. /**
  61. * @}
  62. */
  63. /* Exported types ------------------------------------------------------------*/
  64. #if defined(USE_FULL_LL_DRIVER)
  65. /** @defgroup DMA_LL_ES_INIT DMA Exported Init structure
  66. * @{
  67. */
  68. typedef struct
  69. {
  70. uint32_t PeriphOrM2MSrcAddress; /*!< Specifies the peripheral base address for DMA transfer
  71. or as Source base address in case of memory to memory transfer direction.
  72. This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
  73. uint32_t MemoryOrM2MDstAddress; /*!< Specifies the memory base address for DMA transfer
  74. or as Destination base address in case of memory to memory transfer direction.
  75. This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
  76. uint32_t Direction; /*!< Specifies if the data will be transferred from memory to peripheral,
  77. from memory to memory or from peripheral to memory.
  78. This parameter can be a value of @ref DMA_LL_EC_DIRECTION
  79. This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataTransferDirection(). */
  80. uint32_t Mode; /*!< Specifies the normal or circular operation mode.
  81. This parameter can be a value of @ref DMA_LL_EC_MODE
  82. @note: The circular buffer mode cannot be used if the memory to memory
  83. data transfer direction is configured on the selected Channel
  84. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMode(). */
  85. uint32_t PeriphOrM2MSrcIncMode; /*!< Specifies whether the Peripheral address or Source address in case of memory to memory transfer direction
  86. is incremented or not.
  87. This parameter can be a value of @ref DMA_LL_EC_PERIPH
  88. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphIncMode(). */
  89. uint32_t MemoryOrM2MDstIncMode; /*!< Specifies whether the Memory address or Destination address in case of memory to memory transfer direction
  90. is incremented or not.
  91. This parameter can be a value of @ref DMA_LL_EC_MEMORY
  92. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemoryIncMode(). */
  93. uint32_t PeriphOrM2MSrcDataSize; /*!< Specifies the Peripheral data size alignment or Source data size alignment (byte, half word, word)
  94. in case of memory to memory transfer direction.
  95. This parameter can be a value of @ref DMA_LL_EC_PDATAALIGN
  96. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphSize(). */
  97. uint32_t MemoryOrM2MDstDataSize; /*!< Specifies the Memory data size alignment or Destination data size alignment (byte, half word, word)
  98. in case of memory to memory transfer direction.
  99. This parameter can be a value of @ref DMA_LL_EC_MDATAALIGN
  100. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemorySize(). */
  101. uint32_t NbData; /*!< Specifies the number of data to transfer, in data unit.
  102. The data unit is equal to the source buffer configuration set in PeripheralSize
  103. or MemorySize parameters depending in the transfer direction.
  104. This parameter must be a value between Min_Data = 0 and Max_Data = 0x0000FFFF
  105. This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataLength(). */
  106. uint32_t PeriphRequest; /*!< Specifies the peripheral request.
  107. This parameter can be a value of @ref DMAMUX_LL_EC_REQUEST
  108. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphRequest(). */
  109. uint32_t Priority; /*!< Specifies the channel priority level.
  110. This parameter can be a value of @ref DMA_LL_EC_PRIORITY
  111. This feature can be modified afterwards using unitary function @ref LL_DMA_SetChannelPriorityLevel(). */
  112. } LL_DMA_InitTypeDef;
  113. /**
  114. * @}
  115. */
  116. #endif /*USE_FULL_LL_DRIVER*/
  117. /* Exported constants --------------------------------------------------------*/
  118. /** @defgroup DMA_LL_Exported_Constants DMA Exported Constants
  119. * @{
  120. */
  121. /** @defgroup DMA_LL_EC_CLEAR_FLAG Clear Flags Defines
  122. * @brief Flags defines which can be used with LL_DMA_WriteReg function
  123. * @{
  124. */
  125. #define LL_DMA_IFCR_CGIF1 DMA_IFCR_CGIF1 /*!< Channel 1 global flag */
  126. #define LL_DMA_IFCR_CTCIF1 DMA_IFCR_CTCIF1 /*!< Channel 1 transfer complete flag */
  127. #define LL_DMA_IFCR_CHTIF1 DMA_IFCR_CHTIF1 /*!< Channel 1 half transfer flag */
  128. #define LL_DMA_IFCR_CTEIF1 DMA_IFCR_CTEIF1 /*!< Channel 1 transfer error flag */
  129. #define LL_DMA_IFCR_CGIF2 DMA_IFCR_CGIF2 /*!< Channel 2 global flag */
  130. #define LL_DMA_IFCR_CTCIF2 DMA_IFCR_CTCIF2 /*!< Channel 2 transfer complete flag */
  131. #define LL_DMA_IFCR_CHTIF2 DMA_IFCR_CHTIF2 /*!< Channel 2 half transfer flag */
  132. #define LL_DMA_IFCR_CTEIF2 DMA_IFCR_CTEIF2 /*!< Channel 2 transfer error flag */
  133. #define LL_DMA_IFCR_CGIF3 DMA_IFCR_CGIF3 /*!< Channel 3 global flag */
  134. #define LL_DMA_IFCR_CTCIF3 DMA_IFCR_CTCIF3 /*!< Channel 3 transfer complete flag */
  135. #define LL_DMA_IFCR_CHTIF3 DMA_IFCR_CHTIF3 /*!< Channel 3 half transfer flag */
  136. #define LL_DMA_IFCR_CTEIF3 DMA_IFCR_CTEIF3 /*!< Channel 3 transfer error flag */
  137. #define LL_DMA_IFCR_CGIF4 DMA_IFCR_CGIF4 /*!< Channel 4 global flag */
  138. #define LL_DMA_IFCR_CTCIF4 DMA_IFCR_CTCIF4 /*!< Channel 4 transfer complete flag */
  139. #define LL_DMA_IFCR_CHTIF4 DMA_IFCR_CHTIF4 /*!< Channel 4 half transfer flag */
  140. #define LL_DMA_IFCR_CTEIF4 DMA_IFCR_CTEIF4 /*!< Channel 4 transfer error flag */
  141. #define LL_DMA_IFCR_CGIF5 DMA_IFCR_CGIF5 /*!< Channel 5 global flag */
  142. #define LL_DMA_IFCR_CTCIF5 DMA_IFCR_CTCIF5 /*!< Channel 5 transfer complete flag */
  143. #define LL_DMA_IFCR_CHTIF5 DMA_IFCR_CHTIF5 /*!< Channel 5 half transfer flag */
  144. #define LL_DMA_IFCR_CTEIF5 DMA_IFCR_CTEIF5 /*!< Channel 5 transfer error flag */
  145. #define LL_DMA_IFCR_CGIF6 DMA_IFCR_CGIF6 /*!< Channel 6 global flag */
  146. #define LL_DMA_IFCR_CTCIF6 DMA_IFCR_CTCIF6 /*!< Channel 6 transfer complete flag */
  147. #define LL_DMA_IFCR_CHTIF6 DMA_IFCR_CHTIF6 /*!< Channel 6 half transfer flag */
  148. #define LL_DMA_IFCR_CTEIF6 DMA_IFCR_CTEIF6 /*!< Channel 6 transfer error flag */
  149. #define LL_DMA_IFCR_CGIF7 DMA_IFCR_CGIF7 /*!< Channel 7 global flag */
  150. #define LL_DMA_IFCR_CTCIF7 DMA_IFCR_CTCIF7 /*!< Channel 7 transfer complete flag */
  151. #define LL_DMA_IFCR_CHTIF7 DMA_IFCR_CHTIF7 /*!< Channel 7 half transfer flag */
  152. #define LL_DMA_IFCR_CTEIF7 DMA_IFCR_CTEIF7 /*!< Channel 7 transfer error flag */
  153. /**
  154. * @}
  155. */
  156. /** @defgroup DMA_LL_EC_GET_FLAG Get Flags Defines
  157. * @brief Flags defines which can be used with LL_DMA_ReadReg function
  158. * @{
  159. */
  160. #define LL_DMA_ISR_GIF1 DMA_ISR_GIF1 /*!< Channel 1 global flag */
  161. #define LL_DMA_ISR_TCIF1 DMA_ISR_TCIF1 /*!< Channel 1 transfer complete flag */
  162. #define LL_DMA_ISR_HTIF1 DMA_ISR_HTIF1 /*!< Channel 1 half transfer flag */
  163. #define LL_DMA_ISR_TEIF1 DMA_ISR_TEIF1 /*!< Channel 1 transfer error flag */
  164. #define LL_DMA_ISR_GIF2 DMA_ISR_GIF2 /*!< Channel 2 global flag */
  165. #define LL_DMA_ISR_TCIF2 DMA_ISR_TCIF2 /*!< Channel 2 transfer complete flag */
  166. #define LL_DMA_ISR_HTIF2 DMA_ISR_HTIF2 /*!< Channel 2 half transfer flag */
  167. #define LL_DMA_ISR_TEIF2 DMA_ISR_TEIF2 /*!< Channel 2 transfer error flag */
  168. #define LL_DMA_ISR_GIF3 DMA_ISR_GIF3 /*!< Channel 3 global flag */
  169. #define LL_DMA_ISR_TCIF3 DMA_ISR_TCIF3 /*!< Channel 3 transfer complete flag */
  170. #define LL_DMA_ISR_HTIF3 DMA_ISR_HTIF3 /*!< Channel 3 half transfer flag */
  171. #define LL_DMA_ISR_TEIF3 DMA_ISR_TEIF3 /*!< Channel 3 transfer error flag */
  172. #define LL_DMA_ISR_GIF4 DMA_ISR_GIF4 /*!< Channel 4 global flag */
  173. #define LL_DMA_ISR_TCIF4 DMA_ISR_TCIF4 /*!< Channel 4 transfer complete flag */
  174. #define LL_DMA_ISR_HTIF4 DMA_ISR_HTIF4 /*!< Channel 4 half transfer flag */
  175. #define LL_DMA_ISR_TEIF4 DMA_ISR_TEIF4 /*!< Channel 4 transfer error flag */
  176. #define LL_DMA_ISR_GIF5 DMA_ISR_GIF5 /*!< Channel 5 global flag */
  177. #define LL_DMA_ISR_TCIF5 DMA_ISR_TCIF5 /*!< Channel 5 transfer complete flag */
  178. #define LL_DMA_ISR_HTIF5 DMA_ISR_HTIF5 /*!< Channel 5 half transfer flag */
  179. #define LL_DMA_ISR_TEIF5 DMA_ISR_TEIF5 /*!< Channel 5 transfer error flag */
  180. #define LL_DMA_ISR_GIF6 DMA_ISR_GIF6 /*!< Channel 6 global flag */
  181. #define LL_DMA_ISR_TCIF6 DMA_ISR_TCIF6 /*!< Channel 6 transfer complete flag */
  182. #define LL_DMA_ISR_HTIF6 DMA_ISR_HTIF6 /*!< Channel 6 half transfer flag */
  183. #define LL_DMA_ISR_TEIF6 DMA_ISR_TEIF6 /*!< Channel 6 transfer error flag */
  184. #define LL_DMA_ISR_GIF7 DMA_ISR_GIF7 /*!< Channel 7 global flag */
  185. #define LL_DMA_ISR_TCIF7 DMA_ISR_TCIF7 /*!< Channel 7 transfer complete flag */
  186. #define LL_DMA_ISR_HTIF7 DMA_ISR_HTIF7 /*!< Channel 7 half transfer flag */
  187. #define LL_DMA_ISR_TEIF7 DMA_ISR_TEIF7 /*!< Channel 7 transfer error flag */
  188. /**
  189. * @}
  190. */
  191. /** @defgroup DMA_LL_EC_IT IT Defines
  192. * @brief IT defines which can be used with LL_DMA_ReadReg and LL_DMA_WriteReg functions
  193. * @{
  194. */
  195. #define LL_DMA_CCR_TCIE DMA_CCR_TCIE /*!< Transfer complete interrupt */
  196. #define LL_DMA_CCR_HTIE DMA_CCR_HTIE /*!< Half Transfer interrupt */
  197. #define LL_DMA_CCR_TEIE DMA_CCR_TEIE /*!< Transfer error interrupt */
  198. /**
  199. * @}
  200. */
  201. /** @defgroup DMA_LL_EC_CHANNEL CHANNEL
  202. * @{
  203. */
  204. #define LL_DMA_CHANNEL_1 0x00000001U /*!< DMA Channel 1 */
  205. #define LL_DMA_CHANNEL_2 0x00000002U /*!< DMA Channel 2 */
  206. #define LL_DMA_CHANNEL_3 0x00000003U /*!< DMA Channel 3 */
  207. #define LL_DMA_CHANNEL_4 0x00000004U /*!< DMA Channel 4 */
  208. #define LL_DMA_CHANNEL_5 0x00000005U /*!< DMA Channel 5 */
  209. #define LL_DMA_CHANNEL_6 0x00000006U /*!< DMA Channel 6 */
  210. #define LL_DMA_CHANNEL_7 0x00000007U /*!< DMA Channel 7 */
  211. #if defined(USE_FULL_LL_DRIVER)
  212. #define LL_DMA_CHANNEL_ALL 0xFFFF0000U /*!< DMA Channel all (used only for function @ref LL_DMA_DeInit(). */
  213. #endif /*USE_FULL_LL_DRIVER*/
  214. /**
  215. * @}
  216. */
  217. /** @defgroup DMA_LL_EC_DIRECTION Transfer Direction
  218. * @{
  219. */
  220. #define LL_DMA_DIRECTION_PERIPH_TO_MEMORY 0x00000000U /*!< Peripheral to memory direction */
  221. #define LL_DMA_DIRECTION_MEMORY_TO_PERIPH DMA_CCR_DIR /*!< Memory to peripheral direction */
  222. #define LL_DMA_DIRECTION_MEMORY_TO_MEMORY DMA_CCR_MEM2MEM /*!< Memory to memory direction */
  223. /**
  224. * @}
  225. */
  226. /** @defgroup DMA_LL_EC_MODE Transfer mode
  227. * @{
  228. */
  229. #define LL_DMA_MODE_NORMAL 0x00000000U /*!< Normal Mode */
  230. #define LL_DMA_MODE_CIRCULAR DMA_CCR_CIRC /*!< Circular Mode */
  231. /**
  232. * @}
  233. */
  234. /** @defgroup DMA_LL_EC_PERIPH Peripheral increment mode
  235. * @{
  236. */
  237. #define LL_DMA_PERIPH_INCREMENT DMA_CCR_PINC /*!< Peripheral increment mode Enable */
  238. #define LL_DMA_PERIPH_NOINCREMENT 0x00000000U /*!< Peripheral increment mode Disable */
  239. /**
  240. * @}
  241. */
  242. /** @defgroup DMA_LL_EC_MEMORY Memory increment mode
  243. * @{
  244. */
  245. #define LL_DMA_MEMORY_INCREMENT DMA_CCR_MINC /*!< Memory increment mode Enable */
  246. #define LL_DMA_MEMORY_NOINCREMENT 0x00000000U /*!< Memory increment mode Disable */
  247. /**
  248. * @}
  249. */
  250. /** @defgroup DMA_LL_EC_PDATAALIGN Peripheral data alignment
  251. * @{
  252. */
  253. #define LL_DMA_PDATAALIGN_BYTE 0x00000000U /*!< Peripheral data alignment : Byte */
  254. #define LL_DMA_PDATAALIGN_HALFWORD DMA_CCR_PSIZE_0 /*!< Peripheral data alignment : HalfWord */
  255. #define LL_DMA_PDATAALIGN_WORD DMA_CCR_PSIZE_1 /*!< Peripheral data alignment : Word */
  256. /**
  257. * @}
  258. */
  259. /** @defgroup DMA_LL_EC_MDATAALIGN Memory data alignment
  260. * @{
  261. */
  262. #define LL_DMA_MDATAALIGN_BYTE 0x00000000U /*!< Memory data alignment : Byte */
  263. #define LL_DMA_MDATAALIGN_HALFWORD DMA_CCR_MSIZE_0 /*!< Memory data alignment : HalfWord */
  264. #define LL_DMA_MDATAALIGN_WORD DMA_CCR_MSIZE_1 /*!< Memory data alignment : Word */
  265. /**
  266. * @}
  267. */
  268. /** @defgroup DMA_LL_EC_PRIORITY Transfer Priority level
  269. * @{
  270. */
  271. #define LL_DMA_PRIORITY_LOW 0x00000000U /*!< Priority level : Low */
  272. #define LL_DMA_PRIORITY_MEDIUM DMA_CCR_PL_0 /*!< Priority level : Medium */
  273. #define LL_DMA_PRIORITY_HIGH DMA_CCR_PL_1 /*!< Priority level : High */
  274. #define LL_DMA_PRIORITY_VERYHIGH DMA_CCR_PL /*!< Priority level : Very_High */
  275. /**
  276. * @}
  277. */
  278. /**
  279. * @}
  280. */
  281. /* Exported macro ------------------------------------------------------------*/
  282. /** @defgroup DMA_LL_Exported_Macros DMA Exported Macros
  283. * @{
  284. */
  285. /** @defgroup DMA_LL_EM_WRITE_READ Common Write and read registers macros
  286. * @{
  287. */
  288. /**
  289. * @brief Write a value in DMA register
  290. * @param __INSTANCE__ DMA Instance
  291. * @param __REG__ Register to be written
  292. * @param __VALUE__ Value to be written in the register
  293. * @retval None
  294. */
  295. #define LL_DMA_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
  296. /**
  297. * @brief Read a value in DMA register
  298. * @param __INSTANCE__ DMA Instance
  299. * @param __REG__ Register to be read
  300. * @retval Register value
  301. */
  302. #define LL_DMA_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
  303. /**
  304. * @}
  305. */
  306. /** @defgroup DMA_LL_EM_CONVERT_DMAxCHANNELy Convert DMAxChannely
  307. * @{
  308. */
  309. /**
  310. * @brief Convert DMAx_Channely into DMAx
  311. * @param __CHANNEL_INSTANCE__ DMAx_Channely
  312. * @retval DMAx
  313. */
  314. #if defined(DMA2)
  315. #define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__) \
  316. (((uint32_t)(__CHANNEL_INSTANCE__) > ((uint32_t)DMA1_Channel7)) ? DMA2 : DMA1)
  317. #else
  318. #define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__) (DMA1)
  319. #endif
  320. /**
  321. * @brief Convert DMAx_Channely into LL_DMA_CHANNEL_y
  322. * @param __CHANNEL_INSTANCE__ DMAx_Channely
  323. * @retval LL_DMA_CHANNEL_y
  324. */
  325. #if defined (DMA2)
  326. #if defined (DMA2_Channel6) && defined (DMA2_Channel7)
  327. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
  328. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  329. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel1)) ? LL_DMA_CHANNEL_1 : \
  330. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  331. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel2)) ? LL_DMA_CHANNEL_2 : \
  332. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  333. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel3)) ? LL_DMA_CHANNEL_3 : \
  334. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  335. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel4)) ? LL_DMA_CHANNEL_4 : \
  336. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  337. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel5)) ? LL_DMA_CHANNEL_5 : \
  338. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  339. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel6)) ? LL_DMA_CHANNEL_6 : \
  340. LL_DMA_CHANNEL_7)
  341. #else
  342. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
  343. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  344. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel1)) ? LL_DMA_CHANNEL_1 : \
  345. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  346. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel2)) ? LL_DMA_CHANNEL_2 : \
  347. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  348. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel3)) ? LL_DMA_CHANNEL_3 : \
  349. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  350. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel4)) ? LL_DMA_CHANNEL_4 : \
  351. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  352. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel5)) ? LL_DMA_CHANNEL_5 : \
  353. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  354. LL_DMA_CHANNEL_7)
  355. #endif
  356. #else
  357. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
  358. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  359. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  360. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  361. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  362. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  363. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  364. LL_DMA_CHANNEL_7)
  365. #endif
  366. /**
  367. * @brief Convert DMA Instance DMAx and LL_DMA_CHANNEL_y into DMAx_Channely
  368. * @param __DMA_INSTANCE__ DMAx
  369. * @param __CHANNEL__ LL_DMA_CHANNEL_y
  370. * @retval DMAx_Channely
  371. */
  372. #if defined (DMA2)
  373. #if defined (DMA2_Channel6) && defined (DMA2_Channel7)
  374. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
  375. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  376. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA2_Channel1 : \
  377. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  378. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA2_Channel2 : \
  379. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  380. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA2_Channel3 : \
  381. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  382. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA2_Channel4 : \
  383. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  384. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA2_Channel5 : \
  385. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
  386. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA2_Channel6 : \
  387. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_7))) ? DMA1_Channel7 : \
  388. DMA2_Channel7)
  389. #else
  390. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
  391. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  392. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA2_Channel1 : \
  393. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  394. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA2_Channel2 : \
  395. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  396. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA2_Channel3 : \
  397. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  398. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA2_Channel4 : \
  399. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  400. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA2_Channel5 : \
  401. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
  402. DMA1_Channel7)
  403. #endif
  404. #else
  405. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
  406. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  407. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  408. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  409. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  410. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  411. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
  412. DMA1_Channel7)
  413. #endif
  414. /**
  415. * @}
  416. */
  417. /**
  418. * @}
  419. */
  420. /* Exported functions --------------------------------------------------------*/
  421. /** @defgroup DMA_LL_Exported_Functions DMA Exported Functions
  422. * @{
  423. */
  424. /** @defgroup DMA_LL_EF_Configuration Configuration
  425. * @{
  426. */
  427. /**
  428. * @brief Enable DMA channel.
  429. * @rmtoll CCR EN LL_DMA_EnableChannel
  430. * @param DMAx DMAx Instance
  431. * @param Channel This parameter can be one of the following values:
  432. * @arg @ref LL_DMA_CHANNEL_1
  433. * @arg @ref LL_DMA_CHANNEL_2
  434. * @arg @ref LL_DMA_CHANNEL_3
  435. * @arg @ref LL_DMA_CHANNEL_4
  436. * @arg @ref LL_DMA_CHANNEL_5
  437. * @arg @ref LL_DMA_CHANNEL_6
  438. * @arg @ref LL_DMA_CHANNEL_7
  439. * @retval None
  440. */
  441. __STATIC_INLINE void LL_DMA_EnableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  442. {
  443. SET_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_EN);
  444. }
  445. /**
  446. * @brief Disable DMA channel.
  447. * @rmtoll CCR EN LL_DMA_DisableChannel
  448. * @param DMAx DMAx Instance
  449. * @param Channel This parameter can be one of the following values:
  450. * @arg @ref LL_DMA_CHANNEL_1
  451. * @arg @ref LL_DMA_CHANNEL_2
  452. * @arg @ref LL_DMA_CHANNEL_3
  453. * @arg @ref LL_DMA_CHANNEL_4
  454. * @arg @ref LL_DMA_CHANNEL_5
  455. * @arg @ref LL_DMA_CHANNEL_6
  456. * @arg @ref LL_DMA_CHANNEL_7
  457. * @retval None
  458. */
  459. __STATIC_INLINE void LL_DMA_DisableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  460. {
  461. CLEAR_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_EN);
  462. }
  463. /**
  464. * @brief Check if DMA channel is enabled or disabled.
  465. * @rmtoll CCR EN LL_DMA_IsEnabledChannel
  466. * @param DMAx DMAx Instance
  467. * @param Channel This parameter can be one of the following values:
  468. * @arg @ref LL_DMA_CHANNEL_1
  469. * @arg @ref LL_DMA_CHANNEL_2
  470. * @arg @ref LL_DMA_CHANNEL_3
  471. * @arg @ref LL_DMA_CHANNEL_4
  472. * @arg @ref LL_DMA_CHANNEL_5
  473. * @arg @ref LL_DMA_CHANNEL_6
  474. * @arg @ref LL_DMA_CHANNEL_7
  475. * @retval State of bit (1 or 0).
  476. */
  477. __STATIC_INLINE uint32_t LL_DMA_IsEnabledChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  478. {
  479. return ((READ_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  480. DMA_CCR_EN) == (DMA_CCR_EN)) ? 1UL : 0UL);
  481. }
  482. /**
  483. * @brief Configure all parameters link to DMA transfer.
  484. * @rmtoll CCR DIR LL_DMA_ConfigTransfer\n
  485. * CCR MEM2MEM LL_DMA_ConfigTransfer\n
  486. * CCR CIRC LL_DMA_ConfigTransfer\n
  487. * CCR PINC LL_DMA_ConfigTransfer\n
  488. * CCR MINC LL_DMA_ConfigTransfer\n
  489. * CCR PSIZE LL_DMA_ConfigTransfer\n
  490. * CCR MSIZE LL_DMA_ConfigTransfer\n
  491. * CCR PL LL_DMA_ConfigTransfer
  492. * @param DMAx DMAx Instance
  493. * @param Channel This parameter can be one of the following values:
  494. * @arg @ref LL_DMA_CHANNEL_1
  495. * @arg @ref LL_DMA_CHANNEL_2
  496. * @arg @ref LL_DMA_CHANNEL_3
  497. * @arg @ref LL_DMA_CHANNEL_4
  498. * @arg @ref LL_DMA_CHANNEL_5
  499. * @arg @ref LL_DMA_CHANNEL_6
  500. * @arg @ref LL_DMA_CHANNEL_7
  501. * @param Configuration This parameter must be a combination of all the following values:
  502. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY or @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH or @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  503. * @arg @ref LL_DMA_MODE_NORMAL or @ref LL_DMA_MODE_CIRCULAR
  504. * @arg @ref LL_DMA_PERIPH_INCREMENT or @ref LL_DMA_PERIPH_NOINCREMENT
  505. * @arg @ref LL_DMA_MEMORY_INCREMENT or @ref LL_DMA_MEMORY_NOINCREMENT
  506. * @arg @ref LL_DMA_PDATAALIGN_BYTE or @ref LL_DMA_PDATAALIGN_HALFWORD or @ref LL_DMA_PDATAALIGN_WORD
  507. * @arg @ref LL_DMA_MDATAALIGN_BYTE or @ref LL_DMA_MDATAALIGN_HALFWORD or @ref LL_DMA_MDATAALIGN_WORD
  508. * @arg @ref LL_DMA_PRIORITY_LOW or @ref LL_DMA_PRIORITY_MEDIUM or @ref LL_DMA_PRIORITY_HIGH or @ref LL_DMA_PRIORITY_VERYHIGH
  509. * @retval None
  510. */
  511. __STATIC_INLINE void LL_DMA_ConfigTransfer(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Configuration)
  512. {
  513. MODIFY_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  514. DMA_CCR_DIR | DMA_CCR_MEM2MEM | DMA_CCR_CIRC | DMA_CCR_PINC | DMA_CCR_MINC | DMA_CCR_PSIZE | DMA_CCR_MSIZE | DMA_CCR_PL,
  515. Configuration);
  516. }
  517. /**
  518. * @brief Set Data transfer direction (read from peripheral or from memory).
  519. * @rmtoll CCR DIR LL_DMA_SetDataTransferDirection\n
  520. * CCR MEM2MEM LL_DMA_SetDataTransferDirection
  521. * @param DMAx DMAx Instance
  522. * @param Channel This parameter can be one of the following values:
  523. * @arg @ref LL_DMA_CHANNEL_1
  524. * @arg @ref LL_DMA_CHANNEL_2
  525. * @arg @ref LL_DMA_CHANNEL_3
  526. * @arg @ref LL_DMA_CHANNEL_4
  527. * @arg @ref LL_DMA_CHANNEL_5
  528. * @arg @ref LL_DMA_CHANNEL_6
  529. * @arg @ref LL_DMA_CHANNEL_7
  530. * @param Direction This parameter can be one of the following values:
  531. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  532. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  533. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  534. * @retval None
  535. */
  536. __STATIC_INLINE void LL_DMA_SetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Direction)
  537. {
  538. MODIFY_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  539. DMA_CCR_DIR | DMA_CCR_MEM2MEM, Direction);
  540. }
  541. /**
  542. * @brief Get Data transfer direction (read from peripheral or from memory).
  543. * @rmtoll CCR DIR LL_DMA_GetDataTransferDirection\n
  544. * CCR MEM2MEM LL_DMA_GetDataTransferDirection
  545. * @param DMAx DMAx Instance
  546. * @param Channel This parameter can be one of the following values:
  547. * @arg @ref LL_DMA_CHANNEL_1
  548. * @arg @ref LL_DMA_CHANNEL_2
  549. * @arg @ref LL_DMA_CHANNEL_3
  550. * @arg @ref LL_DMA_CHANNEL_4
  551. * @arg @ref LL_DMA_CHANNEL_5
  552. * @arg @ref LL_DMA_CHANNEL_6
  553. * @arg @ref LL_DMA_CHANNEL_7
  554. * @retval Returned value can be one of the following values:
  555. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  556. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  557. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  558. */
  559. __STATIC_INLINE uint32_t LL_DMA_GetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel)
  560. {
  561. return (READ_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  562. DMA_CCR_DIR | DMA_CCR_MEM2MEM));
  563. }
  564. /**
  565. * @brief Set DMA mode circular or normal.
  566. * @note The circular buffer mode cannot be used if the memory-to-memory
  567. * data transfer is configured on the selected Channel.
  568. * @rmtoll CCR CIRC LL_DMA_SetMode
  569. * @param DMAx DMAx Instance
  570. * @param Channel This parameter can be one of the following values:
  571. * @arg @ref LL_DMA_CHANNEL_1
  572. * @arg @ref LL_DMA_CHANNEL_2
  573. * @arg @ref LL_DMA_CHANNEL_3
  574. * @arg @ref LL_DMA_CHANNEL_4
  575. * @arg @ref LL_DMA_CHANNEL_5
  576. * @arg @ref LL_DMA_CHANNEL_6
  577. * @arg @ref LL_DMA_CHANNEL_7
  578. * @param Mode This parameter can be one of the following values:
  579. * @arg @ref LL_DMA_MODE_NORMAL
  580. * @arg @ref LL_DMA_MODE_CIRCULAR
  581. * @retval None
  582. */
  583. __STATIC_INLINE void LL_DMA_SetMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Mode)
  584. {
  585. MODIFY_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_CIRC,
  586. Mode);
  587. }
  588. /**
  589. * @brief Get DMA mode circular or normal.
  590. * @rmtoll CCR CIRC LL_DMA_GetMode
  591. * @param DMAx DMAx Instance
  592. * @param Channel This parameter can be one of the following values:
  593. * @arg @ref LL_DMA_CHANNEL_1
  594. * @arg @ref LL_DMA_CHANNEL_2
  595. * @arg @ref LL_DMA_CHANNEL_3
  596. * @arg @ref LL_DMA_CHANNEL_4
  597. * @arg @ref LL_DMA_CHANNEL_5
  598. * @arg @ref LL_DMA_CHANNEL_6
  599. * @arg @ref LL_DMA_CHANNEL_7
  600. * @retval Returned value can be one of the following values:
  601. * @arg @ref LL_DMA_MODE_NORMAL
  602. * @arg @ref LL_DMA_MODE_CIRCULAR
  603. */
  604. __STATIC_INLINE uint32_t LL_DMA_GetMode(DMA_TypeDef *DMAx, uint32_t Channel)
  605. {
  606. return (READ_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  607. DMA_CCR_CIRC));
  608. }
  609. /**
  610. * @brief Set Peripheral increment mode.
  611. * @rmtoll CCR PINC LL_DMA_SetPeriphIncMode
  612. * @param DMAx DMAx Instance
  613. * @param Channel This parameter can be one of the following values:
  614. * @arg @ref LL_DMA_CHANNEL_1
  615. * @arg @ref LL_DMA_CHANNEL_2
  616. * @arg @ref LL_DMA_CHANNEL_3
  617. * @arg @ref LL_DMA_CHANNEL_4
  618. * @arg @ref LL_DMA_CHANNEL_5
  619. * @arg @ref LL_DMA_CHANNEL_6
  620. * @arg @ref LL_DMA_CHANNEL_7
  621. * @param PeriphOrM2MSrcIncMode This parameter can be one of the following values:
  622. * @arg @ref LL_DMA_PERIPH_INCREMENT
  623. * @arg @ref LL_DMA_PERIPH_NOINCREMENT
  624. * @retval None
  625. */
  626. __STATIC_INLINE void LL_DMA_SetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcIncMode)
  627. {
  628. MODIFY_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_PINC,
  629. PeriphOrM2MSrcIncMode);
  630. }
  631. /**
  632. * @brief Get Peripheral increment mode.
  633. * @rmtoll CCR PINC LL_DMA_GetPeriphIncMode
  634. * @param DMAx DMAx Instance
  635. * @param Channel This parameter can be one of the following values:
  636. * @arg @ref LL_DMA_CHANNEL_1
  637. * @arg @ref LL_DMA_CHANNEL_2
  638. * @arg @ref LL_DMA_CHANNEL_3
  639. * @arg @ref LL_DMA_CHANNEL_4
  640. * @arg @ref LL_DMA_CHANNEL_5
  641. * @arg @ref LL_DMA_CHANNEL_6
  642. * @arg @ref LL_DMA_CHANNEL_7
  643. * @retval Returned value can be one of the following values:
  644. * @arg @ref LL_DMA_PERIPH_INCREMENT
  645. * @arg @ref LL_DMA_PERIPH_NOINCREMENT
  646. */
  647. __STATIC_INLINE uint32_t LL_DMA_GetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
  648. {
  649. return (READ_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  650. DMA_CCR_PINC));
  651. }
  652. /**
  653. * @brief Set Memory increment mode.
  654. * @rmtoll CCR MINC LL_DMA_SetMemoryIncMode
  655. * @param DMAx DMAx Instance
  656. * @param Channel This parameter can be one of the following values:
  657. * @arg @ref LL_DMA_CHANNEL_1
  658. * @arg @ref LL_DMA_CHANNEL_2
  659. * @arg @ref LL_DMA_CHANNEL_3
  660. * @arg @ref LL_DMA_CHANNEL_4
  661. * @arg @ref LL_DMA_CHANNEL_5
  662. * @arg @ref LL_DMA_CHANNEL_6
  663. * @arg @ref LL_DMA_CHANNEL_7
  664. * @param MemoryOrM2MDstIncMode This parameter can be one of the following values:
  665. * @arg @ref LL_DMA_MEMORY_INCREMENT
  666. * @arg @ref LL_DMA_MEMORY_NOINCREMENT
  667. * @retval None
  668. */
  669. __STATIC_INLINE void LL_DMA_SetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstIncMode)
  670. {
  671. MODIFY_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_MINC,
  672. MemoryOrM2MDstIncMode);
  673. }
  674. /**
  675. * @brief Get Memory increment mode.
  676. * @rmtoll CCR MINC LL_DMA_GetMemoryIncMode
  677. * @param DMAx DMAx Instance
  678. * @param Channel This parameter can be one of the following values:
  679. * @arg @ref LL_DMA_CHANNEL_1
  680. * @arg @ref LL_DMA_CHANNEL_2
  681. * @arg @ref LL_DMA_CHANNEL_3
  682. * @arg @ref LL_DMA_CHANNEL_4
  683. * @arg @ref LL_DMA_CHANNEL_5
  684. * @arg @ref LL_DMA_CHANNEL_6
  685. * @arg @ref LL_DMA_CHANNEL_7
  686. * @retval Returned value can be one of the following values:
  687. * @arg @ref LL_DMA_MEMORY_INCREMENT
  688. * @arg @ref LL_DMA_MEMORY_NOINCREMENT
  689. */
  690. __STATIC_INLINE uint32_t LL_DMA_GetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
  691. {
  692. return (READ_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  693. DMA_CCR_MINC));
  694. }
  695. /**
  696. * @brief Set Peripheral size.
  697. * @rmtoll CCR PSIZE LL_DMA_SetPeriphSize
  698. * @param DMAx DMAx Instance
  699. * @param Channel This parameter can be one of the following values:
  700. * @arg @ref LL_DMA_CHANNEL_1
  701. * @arg @ref LL_DMA_CHANNEL_2
  702. * @arg @ref LL_DMA_CHANNEL_3
  703. * @arg @ref LL_DMA_CHANNEL_4
  704. * @arg @ref LL_DMA_CHANNEL_5
  705. * @arg @ref LL_DMA_CHANNEL_6
  706. * @arg @ref LL_DMA_CHANNEL_7
  707. * @param PeriphOrM2MSrcDataSize This parameter can be one of the following values:
  708. * @arg @ref LL_DMA_PDATAALIGN_BYTE
  709. * @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  710. * @arg @ref LL_DMA_PDATAALIGN_WORD
  711. * @retval None
  712. */
  713. __STATIC_INLINE void LL_DMA_SetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcDataSize)
  714. {
  715. MODIFY_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_PSIZE,
  716. PeriphOrM2MSrcDataSize);
  717. }
  718. /**
  719. * @brief Get Peripheral size.
  720. * @rmtoll CCR PSIZE LL_DMA_GetPeriphSize
  721. * @param DMAx DMAx Instance
  722. * @param Channel This parameter can be one of the following values:
  723. * @arg @ref LL_DMA_CHANNEL_1
  724. * @arg @ref LL_DMA_CHANNEL_2
  725. * @arg @ref LL_DMA_CHANNEL_3
  726. * @arg @ref LL_DMA_CHANNEL_4
  727. * @arg @ref LL_DMA_CHANNEL_5
  728. * @arg @ref LL_DMA_CHANNEL_6
  729. * @arg @ref LL_DMA_CHANNEL_7
  730. * @retval Returned value can be one of the following values:
  731. * @arg @ref LL_DMA_PDATAALIGN_BYTE
  732. * @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  733. * @arg @ref LL_DMA_PDATAALIGN_WORD
  734. */
  735. __STATIC_INLINE uint32_t LL_DMA_GetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel)
  736. {
  737. return (READ_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  738. DMA_CCR_PSIZE));
  739. }
  740. /**
  741. * @brief Set Memory size.
  742. * @rmtoll CCR MSIZE LL_DMA_SetMemorySize
  743. * @param DMAx DMAx Instance
  744. * @param Channel This parameter can be one of the following values:
  745. * @arg @ref LL_DMA_CHANNEL_1
  746. * @arg @ref LL_DMA_CHANNEL_2
  747. * @arg @ref LL_DMA_CHANNEL_3
  748. * @arg @ref LL_DMA_CHANNEL_4
  749. * @arg @ref LL_DMA_CHANNEL_5
  750. * @arg @ref LL_DMA_CHANNEL_6
  751. * @arg @ref LL_DMA_CHANNEL_7
  752. * @param MemoryOrM2MDstDataSize This parameter can be one of the following values:
  753. * @arg @ref LL_DMA_MDATAALIGN_BYTE
  754. * @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  755. * @arg @ref LL_DMA_MDATAALIGN_WORD
  756. * @retval None
  757. */
  758. __STATIC_INLINE void LL_DMA_SetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstDataSize)
  759. {
  760. MODIFY_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_MSIZE,
  761. MemoryOrM2MDstDataSize);
  762. }
  763. /**
  764. * @brief Get Memory size.
  765. * @rmtoll CCR MSIZE LL_DMA_GetMemorySize
  766. * @param DMAx DMAx Instance
  767. * @param Channel This parameter can be one of the following values:
  768. * @arg @ref LL_DMA_CHANNEL_1
  769. * @arg @ref LL_DMA_CHANNEL_2
  770. * @arg @ref LL_DMA_CHANNEL_3
  771. * @arg @ref LL_DMA_CHANNEL_4
  772. * @arg @ref LL_DMA_CHANNEL_5
  773. * @arg @ref LL_DMA_CHANNEL_6
  774. * @arg @ref LL_DMA_CHANNEL_7
  775. * @retval Returned value can be one of the following values:
  776. * @arg @ref LL_DMA_MDATAALIGN_BYTE
  777. * @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  778. * @arg @ref LL_DMA_MDATAALIGN_WORD
  779. */
  780. __STATIC_INLINE uint32_t LL_DMA_GetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel)
  781. {
  782. return (READ_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  783. DMA_CCR_MSIZE));
  784. }
  785. /**
  786. * @brief Set Channel priority level.
  787. * @rmtoll CCR PL LL_DMA_SetChannelPriorityLevel
  788. * @param DMAx DMAx Instance
  789. * @param Channel This parameter can be one of the following values:
  790. * @arg @ref LL_DMA_CHANNEL_1
  791. * @arg @ref LL_DMA_CHANNEL_2
  792. * @arg @ref LL_DMA_CHANNEL_3
  793. * @arg @ref LL_DMA_CHANNEL_4
  794. * @arg @ref LL_DMA_CHANNEL_5
  795. * @arg @ref LL_DMA_CHANNEL_6
  796. * @arg @ref LL_DMA_CHANNEL_7
  797. * @param Priority This parameter can be one of the following values:
  798. * @arg @ref LL_DMA_PRIORITY_LOW
  799. * @arg @ref LL_DMA_PRIORITY_MEDIUM
  800. * @arg @ref LL_DMA_PRIORITY_HIGH
  801. * @arg @ref LL_DMA_PRIORITY_VERYHIGH
  802. * @retval None
  803. */
  804. __STATIC_INLINE void LL_DMA_SetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Priority)
  805. {
  806. MODIFY_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_PL,
  807. Priority);
  808. }
  809. /**
  810. * @brief Get Channel priority level.
  811. * @rmtoll CCR PL LL_DMA_GetChannelPriorityLevel
  812. * @param DMAx DMAx Instance
  813. * @param Channel This parameter can be one of the following values:
  814. * @arg @ref LL_DMA_CHANNEL_1
  815. * @arg @ref LL_DMA_CHANNEL_2
  816. * @arg @ref LL_DMA_CHANNEL_3
  817. * @arg @ref LL_DMA_CHANNEL_4
  818. * @arg @ref LL_DMA_CHANNEL_5
  819. * @arg @ref LL_DMA_CHANNEL_6
  820. * @arg @ref LL_DMA_CHANNEL_7
  821. * @retval Returned value can be one of the following values:
  822. * @arg @ref LL_DMA_PRIORITY_LOW
  823. * @arg @ref LL_DMA_PRIORITY_MEDIUM
  824. * @arg @ref LL_DMA_PRIORITY_HIGH
  825. * @arg @ref LL_DMA_PRIORITY_VERYHIGH
  826. */
  827. __STATIC_INLINE uint32_t LL_DMA_GetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel)
  828. {
  829. return (READ_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  830. DMA_CCR_PL));
  831. }
  832. /**
  833. * @brief Set Number of data to transfer.
  834. * @note This action has no effect if
  835. * channel is enabled.
  836. * @rmtoll CNDTR NDT LL_DMA_SetDataLength
  837. * @param DMAx DMAx Instance
  838. * @param Channel This parameter can be one of the following values:
  839. * @arg @ref LL_DMA_CHANNEL_1
  840. * @arg @ref LL_DMA_CHANNEL_2
  841. * @arg @ref LL_DMA_CHANNEL_3
  842. * @arg @ref LL_DMA_CHANNEL_4
  843. * @arg @ref LL_DMA_CHANNEL_5
  844. * @arg @ref LL_DMA_CHANNEL_6
  845. * @arg @ref LL_DMA_CHANNEL_7
  846. * @param NbData Between Min_Data = 0 and Max_Data = 0x0000FFFF
  847. * @retval None
  848. */
  849. __STATIC_INLINE void LL_DMA_SetDataLength(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t NbData)
  850. {
  851. MODIFY_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CNDTR,
  852. DMA_CNDTR_NDT, NbData);
  853. }
  854. /**
  855. * @brief Get Number of data to transfer.
  856. * @note Once the channel is enabled, the return value indicate the
  857. * remaining bytes to be transmitted.
  858. * @rmtoll CNDTR NDT LL_DMA_GetDataLength
  859. * @param DMAx DMAx Instance
  860. * @param Channel This parameter can be one of the following values:
  861. * @arg @ref LL_DMA_CHANNEL_1
  862. * @arg @ref LL_DMA_CHANNEL_2
  863. * @arg @ref LL_DMA_CHANNEL_3
  864. * @arg @ref LL_DMA_CHANNEL_4
  865. * @arg @ref LL_DMA_CHANNEL_5
  866. * @arg @ref LL_DMA_CHANNEL_6
  867. * @arg @ref LL_DMA_CHANNEL_7
  868. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  869. */
  870. __STATIC_INLINE uint32_t LL_DMA_GetDataLength(DMA_TypeDef *DMAx, uint32_t Channel)
  871. {
  872. return (READ_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CNDTR,
  873. DMA_CNDTR_NDT));
  874. }
  875. /**
  876. * @brief Configure the Source and Destination addresses.
  877. * @note This API must not be called when the DMA channel is enabled.
  878. * @note Each IP using DMA provides an API to get directly the register adress (LL_PPP_DMA_GetRegAddr).
  879. * @rmtoll CPAR PA LL_DMA_ConfigAddresses\n
  880. * CMAR MA LL_DMA_ConfigAddresses
  881. * @param DMAx DMAx Instance
  882. * @param Channel This parameter can be one of the following values:
  883. * @arg @ref LL_DMA_CHANNEL_1
  884. * @arg @ref LL_DMA_CHANNEL_2
  885. * @arg @ref LL_DMA_CHANNEL_3
  886. * @arg @ref LL_DMA_CHANNEL_4
  887. * @arg @ref LL_DMA_CHANNEL_5
  888. * @arg @ref LL_DMA_CHANNEL_6
  889. * @arg @ref LL_DMA_CHANNEL_7
  890. * @param SrcAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  891. * @param DstAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  892. * @param Direction This parameter can be one of the following values:
  893. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  894. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  895. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  896. * @retval None
  897. */
  898. __STATIC_INLINE void LL_DMA_ConfigAddresses(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t SrcAddress,
  899. uint32_t DstAddress, uint32_t Direction)
  900. {
  901. /* Direction Memory to Periph */
  902. if (Direction == LL_DMA_DIRECTION_MEMORY_TO_PERIPH)
  903. {
  904. WRITE_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CMAR, SrcAddress);
  905. WRITE_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CPAR, DstAddress);
  906. }
  907. /* Direction Periph to Memory and Memory to Memory */
  908. else
  909. {
  910. WRITE_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CPAR, SrcAddress);
  911. WRITE_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CMAR, DstAddress);
  912. }
  913. }
  914. /**
  915. * @brief Set the Memory address.
  916. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  917. * @note This API must not be called when the DMA channel is enabled.
  918. * @rmtoll CMAR MA LL_DMA_SetMemoryAddress
  919. * @param DMAx DMAx Instance
  920. * @param Channel This parameter can be one of the following values:
  921. * @arg @ref LL_DMA_CHANNEL_1
  922. * @arg @ref LL_DMA_CHANNEL_2
  923. * @arg @ref LL_DMA_CHANNEL_3
  924. * @arg @ref LL_DMA_CHANNEL_4
  925. * @arg @ref LL_DMA_CHANNEL_5
  926. * @arg @ref LL_DMA_CHANNEL_6
  927. * @arg @ref LL_DMA_CHANNEL_7
  928. * @param MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  929. * @retval None
  930. */
  931. __STATIC_INLINE void LL_DMA_SetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  932. {
  933. WRITE_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CMAR, MemoryAddress);
  934. }
  935. /**
  936. * @brief Set the Peripheral address.
  937. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  938. * @note This API must not be called when the DMA channel is enabled.
  939. * @rmtoll CPAR PA LL_DMA_SetPeriphAddress
  940. * @param DMAx DMAx Instance
  941. * @param Channel This parameter can be one of the following values:
  942. * @arg @ref LL_DMA_CHANNEL_1
  943. * @arg @ref LL_DMA_CHANNEL_2
  944. * @arg @ref LL_DMA_CHANNEL_3
  945. * @arg @ref LL_DMA_CHANNEL_4
  946. * @arg @ref LL_DMA_CHANNEL_5
  947. * @arg @ref LL_DMA_CHANNEL_6
  948. * @arg @ref LL_DMA_CHANNEL_7
  949. * @param PeriphAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  950. * @retval None
  951. */
  952. __STATIC_INLINE void LL_DMA_SetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphAddress)
  953. {
  954. WRITE_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CPAR, PeriphAddress);
  955. }
  956. /**
  957. * @brief Get Memory address.
  958. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  959. * @rmtoll CMAR MA LL_DMA_GetMemoryAddress
  960. * @param DMAx DMAx Instance
  961. * @param Channel This parameter can be one of the following values:
  962. * @arg @ref LL_DMA_CHANNEL_1
  963. * @arg @ref LL_DMA_CHANNEL_2
  964. * @arg @ref LL_DMA_CHANNEL_3
  965. * @arg @ref LL_DMA_CHANNEL_4
  966. * @arg @ref LL_DMA_CHANNEL_5
  967. * @arg @ref LL_DMA_CHANNEL_6
  968. * @arg @ref LL_DMA_CHANNEL_7
  969. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  970. */
  971. __STATIC_INLINE uint32_t LL_DMA_GetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  972. {
  973. return (READ_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CMAR));
  974. }
  975. /**
  976. * @brief Get Peripheral address.
  977. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  978. * @rmtoll CPAR PA LL_DMA_GetPeriphAddress
  979. * @param DMAx DMAx Instance
  980. * @param Channel This parameter can be one of the following values:
  981. * @arg @ref LL_DMA_CHANNEL_1
  982. * @arg @ref LL_DMA_CHANNEL_2
  983. * @arg @ref LL_DMA_CHANNEL_3
  984. * @arg @ref LL_DMA_CHANNEL_4
  985. * @arg @ref LL_DMA_CHANNEL_5
  986. * @arg @ref LL_DMA_CHANNEL_6
  987. * @arg @ref LL_DMA_CHANNEL_7
  988. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  989. */
  990. __STATIC_INLINE uint32_t LL_DMA_GetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  991. {
  992. return (READ_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CPAR));
  993. }
  994. /**
  995. * @brief Set the Memory to Memory Source address.
  996. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  997. * @note This API must not be called when the DMA channel is enabled.
  998. * @rmtoll CPAR PA LL_DMA_SetM2MSrcAddress
  999. * @param DMAx DMAx Instance
  1000. * @param Channel This parameter can be one of the following values:
  1001. * @arg @ref LL_DMA_CHANNEL_1
  1002. * @arg @ref LL_DMA_CHANNEL_2
  1003. * @arg @ref LL_DMA_CHANNEL_3
  1004. * @arg @ref LL_DMA_CHANNEL_4
  1005. * @arg @ref LL_DMA_CHANNEL_5
  1006. * @arg @ref LL_DMA_CHANNEL_6
  1007. * @arg @ref LL_DMA_CHANNEL_7
  1008. * @param MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1009. * @retval None
  1010. */
  1011. __STATIC_INLINE void LL_DMA_SetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  1012. {
  1013. WRITE_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CPAR, MemoryAddress);
  1014. }
  1015. /**
  1016. * @brief Set the Memory to Memory Destination address.
  1017. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1018. * @note This API must not be called when the DMA channel is enabled.
  1019. * @rmtoll CMAR MA LL_DMA_SetM2MDstAddress
  1020. * @param DMAx DMAx Instance
  1021. * @param Channel This parameter can be one of the following values:
  1022. * @arg @ref LL_DMA_CHANNEL_1
  1023. * @arg @ref LL_DMA_CHANNEL_2
  1024. * @arg @ref LL_DMA_CHANNEL_3
  1025. * @arg @ref LL_DMA_CHANNEL_4
  1026. * @arg @ref LL_DMA_CHANNEL_5
  1027. * @arg @ref LL_DMA_CHANNEL_6
  1028. * @arg @ref LL_DMA_CHANNEL_7
  1029. * @param MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1030. * @retval None
  1031. */
  1032. __STATIC_INLINE void LL_DMA_SetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  1033. {
  1034. WRITE_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CMAR, MemoryAddress);
  1035. }
  1036. /**
  1037. * @brief Get the Memory to Memory Source address.
  1038. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1039. * @rmtoll CPAR PA LL_DMA_GetM2MSrcAddress
  1040. * @param DMAx DMAx Instance
  1041. * @param Channel This parameter can be one of the following values:
  1042. * @arg @ref LL_DMA_CHANNEL_1
  1043. * @arg @ref LL_DMA_CHANNEL_2
  1044. * @arg @ref LL_DMA_CHANNEL_3
  1045. * @arg @ref LL_DMA_CHANNEL_4
  1046. * @arg @ref LL_DMA_CHANNEL_5
  1047. * @arg @ref LL_DMA_CHANNEL_6
  1048. * @arg @ref LL_DMA_CHANNEL_7
  1049. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1050. */
  1051. __STATIC_INLINE uint32_t LL_DMA_GetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1052. {
  1053. return (READ_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CPAR));
  1054. }
  1055. /**
  1056. * @brief Get the Memory to Memory Destination address.
  1057. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1058. * @rmtoll CMAR MA LL_DMA_GetM2MDstAddress
  1059. * @param DMAx DMAx Instance
  1060. * @param Channel This parameter can be one of the following values:
  1061. * @arg @ref LL_DMA_CHANNEL_1
  1062. * @arg @ref LL_DMA_CHANNEL_2
  1063. * @arg @ref LL_DMA_CHANNEL_3
  1064. * @arg @ref LL_DMA_CHANNEL_4
  1065. * @arg @ref LL_DMA_CHANNEL_5
  1066. * @arg @ref LL_DMA_CHANNEL_6
  1067. * @arg @ref LL_DMA_CHANNEL_7
  1068. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1069. */
  1070. __STATIC_INLINE uint32_t LL_DMA_GetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1071. {
  1072. return (READ_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CMAR));
  1073. }
  1074. /**
  1075. * @brief Set DMA request for DMA Channels on DMAMUX Channel x.
  1076. * @note DMAMUX channel 0 to 6 are mapped to DMA1 channel 1 to 7.
  1077. * DMAMUX channel 7 to 13 are mapped to DMA2 channel 1 to 7.
  1078. * @rmtoll CxCR DMAREQ_ID LL_DMA_SetPeriphRequest
  1079. * @param DMAx DMAx Instance
  1080. * @param Channel This parameter can be one of the following values:
  1081. * @arg @ref LL_DMA_CHANNEL_1
  1082. * @arg @ref LL_DMA_CHANNEL_2
  1083. * @arg @ref LL_DMA_CHANNEL_3
  1084. * @arg @ref LL_DMA_CHANNEL_4
  1085. * @arg @ref LL_DMA_CHANNEL_5
  1086. * @arg @ref LL_DMA_CHANNEL_6
  1087. * @arg @ref LL_DMA_CHANNEL_7
  1088. * @param Request This parameter can be one of the following values:
  1089. * @arg @ref LL_DMAMUX_REQ_MEM2MEM
  1090. * @arg @ref LL_DMAMUX_REQ_GENERATOR0
  1091. * @arg @ref LL_DMAMUX_REQ_GENERATOR1
  1092. * @arg @ref LL_DMAMUX_REQ_GENERATOR2
  1093. * @arg @ref LL_DMAMUX_REQ_GENERATOR3
  1094. * @arg @ref LL_DMAMUX_REQ_ADC1
  1095. * @arg @ref LL_DMAMUX_REQ_SPI1_RX
  1096. * @arg @ref LL_DMAMUX_REQ_SPI1_TX
  1097. * @arg @ref LL_DMAMUX_REQ_SPI2_RX
  1098. * @arg @ref LL_DMAMUX_REQ_SPI2_TX
  1099. * @arg @ref LL_DMAMUX_REQ_I2C1_RX
  1100. * @arg @ref LL_DMAMUX_REQ_I2C1_TX
  1101. * @arg @ref LL_DMAMUX_REQ_I2C3_RX
  1102. * @arg @ref LL_DMAMUX_REQ_I2C3_TX
  1103. * @arg @ref LL_DMAMUX_REQ_USART1_RX
  1104. * @arg @ref LL_DMAMUX_REQ_USART1_TX
  1105. * @arg @ref LL_DMAMUX_REQ_LPUART1_RX
  1106. * @arg @ref LL_DMAMUX_REQ_LPUART1_TX
  1107. * @arg @ref LL_DMAMUX_REQ_SAI1_A
  1108. * @arg @ref LL_DMAMUX_REQ_SAI1_B
  1109. * @arg @ref LL_DMAMUX_REQ_QUADSPI
  1110. * @arg @ref LL_DMAMUX_REQ_TIM1_CH1
  1111. * @arg @ref LL_DMAMUX_REQ_TIM1_CH2
  1112. * @arg @ref LL_DMAMUX_REQ_TIM1_CH3
  1113. * @arg @ref LL_DMAMUX_REQ_TIM1_CH4
  1114. * @arg @ref LL_DMAMUX_REQ_TIM1_UP
  1115. * @arg @ref LL_DMAMUX_REQ_TIM1_TRIG
  1116. * @arg @ref LL_DMAMUX_REQ_TIM1_COM
  1117. * @arg @ref LL_DMAMUX_REQ_TIM2_CH1
  1118. * @arg @ref LL_DMAMUX_REQ_TIM2_CH2
  1119. * @arg @ref LL_DMAMUX_REQ_TIM2_CH3
  1120. * @arg @ref LL_DMAMUX_REQ_TIM2_CH4
  1121. * @arg @ref LL_DMAMUX_REQ_TIM2_UP
  1122. * @arg @ref LL_DMAMUX_REQ_TIM16_CH1
  1123. * @arg @ref LL_DMAMUX_REQ_TIM16_UP
  1124. * @arg @ref LL_DMAMUX_REQ_TIM17_CH1
  1125. * @arg @ref LL_DMAMUX_REQ_TIM17_UP
  1126. * @arg @ref LL_DMAMUX_REQ_AES1_IN
  1127. * @arg @ref LL_DMAMUX_REQ_AES1_OUT
  1128. * @arg @ref LL_DMAMUX_REQ_AES2_IN
  1129. * @arg @ref LL_DMAMUX_REQ_AES2_OUT
  1130. * @retval None
  1131. */
  1132. __STATIC_INLINE void LL_DMA_SetPeriphRequest(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Request)
  1133. {
  1134. MODIFY_REG(__LL_DMA_INSTANCE_TO_DMAMUX_CCR(DMAx, Channel - 1U)->CCR, DMAMUX_CxCR_DMAREQ_ID, Request);
  1135. }
  1136. /**
  1137. * @brief Get DMA request for DMA Channels on DMAMUX Channel x.
  1138. * @note DMAMUX channel 0 to 6 are mapped to DMA1 channel 1 to 7.
  1139. * DMAMUX channel 7 to 13 are mapped to DMA2 channel 1 to 7.
  1140. * @rmtoll CxCR DMAREQ_ID LL_DMA_GetPeriphRequest
  1141. * @param DMAx DMAx Instance
  1142. * @param Channel This parameter can be one of the following values:
  1143. * @arg @ref LL_DMA_CHANNEL_1
  1144. * @arg @ref LL_DMA_CHANNEL_2
  1145. * @arg @ref LL_DMA_CHANNEL_3
  1146. * @arg @ref LL_DMA_CHANNEL_4
  1147. * @arg @ref LL_DMA_CHANNEL_5
  1148. * @arg @ref LL_DMA_CHANNEL_6
  1149. * @arg @ref LL_DMA_CHANNEL_7
  1150. * @retval Returned value can be one of the following values:
  1151. * @arg @ref LL_DMAMUX_REQ_MEM2MEM
  1152. * @arg @ref LL_DMAMUX_REQ_GENERATOR0
  1153. * @arg @ref LL_DMAMUX_REQ_GENERATOR1
  1154. * @arg @ref LL_DMAMUX_REQ_GENERATOR2
  1155. * @arg @ref LL_DMAMUX_REQ_GENERATOR3
  1156. * @arg @ref LL_DMAMUX_REQ_ADC1
  1157. * @arg @ref LL_DMAMUX_REQ_SPI1_RX
  1158. * @arg @ref LL_DMAMUX_REQ_SPI1_TX
  1159. * @arg @ref LL_DMAMUX_REQ_SPI2_RX
  1160. * @arg @ref LL_DMAMUX_REQ_SPI2_TX
  1161. * @arg @ref LL_DMAMUX_REQ_I2C1_RX
  1162. * @arg @ref LL_DMAMUX_REQ_I2C1_TX
  1163. * @arg @ref LL_DMAMUX_REQ_I2C3_RX
  1164. * @arg @ref LL_DMAMUX_REQ_I2C3_TX
  1165. * @arg @ref LL_DMAMUX_REQ_USART1_RX
  1166. * @arg @ref LL_DMAMUX_REQ_USART1_TX
  1167. * @arg @ref LL_DMAMUX_REQ_LPUART1_RX
  1168. * @arg @ref LL_DMAMUX_REQ_LPUART1_TX
  1169. * @arg @ref LL_DMAMUX_REQ_SAI1_A
  1170. * @arg @ref LL_DMAMUX_REQ_SAI1_B
  1171. * @arg @ref LL_DMAMUX_REQ_QUADSPI
  1172. * @arg @ref LL_DMAMUX_REQ_TIM1_CH1
  1173. * @arg @ref LL_DMAMUX_REQ_TIM1_CH2
  1174. * @arg @ref LL_DMAMUX_REQ_TIM1_CH3
  1175. * @arg @ref LL_DMAMUX_REQ_TIM1_CH4
  1176. * @arg @ref LL_DMAMUX_REQ_TIM1_UP
  1177. * @arg @ref LL_DMAMUX_REQ_TIM1_TRIG
  1178. * @arg @ref LL_DMAMUX_REQ_TIM1_COM
  1179. * @arg @ref LL_DMAMUX_REQ_TIM2_CH1
  1180. * @arg @ref LL_DMAMUX_REQ_TIM2_CH2
  1181. * @arg @ref LL_DMAMUX_REQ_TIM2_CH3
  1182. * @arg @ref LL_DMAMUX_REQ_TIM2_CH4
  1183. * @arg @ref LL_DMAMUX_REQ_TIM2_UP
  1184. * @arg @ref LL_DMAMUX_REQ_TIM16_CH1
  1185. * @arg @ref LL_DMAMUX_REQ_TIM16_UP
  1186. * @arg @ref LL_DMAMUX_REQ_TIM17_CH1
  1187. * @arg @ref LL_DMAMUX_REQ_TIM17_UP
  1188. * @arg @ref LL_DMAMUX_REQ_AES1_IN
  1189. * @arg @ref LL_DMAMUX_REQ_AES1_OUT
  1190. * @arg @ref LL_DMAMUX_REQ_AES2_IN
  1191. * @arg @ref LL_DMAMUX_REQ_AES2_OUT
  1192. */
  1193. __STATIC_INLINE uint32_t LL_DMA_GetPeriphRequest(DMA_TypeDef *DMAx, uint32_t Channel)
  1194. {
  1195. return (READ_BIT(__LL_DMA_INSTANCE_TO_DMAMUX_CCR(DMAx, Channel - 1U)->CCR, DMAMUX_CxCR_DMAREQ_ID));
  1196. }
  1197. /**
  1198. * @}
  1199. */
  1200. /** @defgroup DMA_LL_EF_FLAG_Management FLAG_Management
  1201. * @{
  1202. */
  1203. /**
  1204. * @brief Get Channel 1 global interrupt flag.
  1205. * @rmtoll ISR GIF1 LL_DMA_IsActiveFlag_GI1
  1206. * @param DMAx DMAx Instance
  1207. * @retval State of bit (1 or 0).
  1208. */
  1209. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI1(DMA_TypeDef *DMAx)
  1210. {
  1211. return ((READ_BIT(DMAx->ISR, DMA_ISR_GIF1) == (DMA_ISR_GIF1)) ? 1UL : 0UL);
  1212. }
  1213. /**
  1214. * @brief Get Channel 2 global interrupt flag.
  1215. * @rmtoll ISR GIF2 LL_DMA_IsActiveFlag_GI2
  1216. * @param DMAx DMAx Instance
  1217. * @retval State of bit (1 or 0).
  1218. */
  1219. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI2(DMA_TypeDef *DMAx)
  1220. {
  1221. return ((READ_BIT(DMAx->ISR, DMA_ISR_GIF2) == (DMA_ISR_GIF2)) ? 1UL : 0UL);
  1222. }
  1223. /**
  1224. * @brief Get Channel 3 global interrupt flag.
  1225. * @rmtoll ISR GIF3 LL_DMA_IsActiveFlag_GI3
  1226. * @param DMAx DMAx Instance
  1227. * @retval State of bit (1 or 0).
  1228. */
  1229. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI3(DMA_TypeDef *DMAx)
  1230. {
  1231. return ((READ_BIT(DMAx->ISR, DMA_ISR_GIF3) == (DMA_ISR_GIF3)) ? 1UL : 0UL);
  1232. }
  1233. /**
  1234. * @brief Get Channel 4 global interrupt flag.
  1235. * @rmtoll ISR GIF4 LL_DMA_IsActiveFlag_GI4
  1236. * @param DMAx DMAx Instance
  1237. * @retval State of bit (1 or 0).
  1238. */
  1239. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI4(DMA_TypeDef *DMAx)
  1240. {
  1241. return ((READ_BIT(DMAx->ISR, DMA_ISR_GIF4) == (DMA_ISR_GIF4)) ? 1UL : 0UL);
  1242. }
  1243. /**
  1244. * @brief Get Channel 5 global interrupt flag.
  1245. * @rmtoll ISR GIF5 LL_DMA_IsActiveFlag_GI5
  1246. * @param DMAx DMAx Instance
  1247. * @retval State of bit (1 or 0).
  1248. */
  1249. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI5(DMA_TypeDef *DMAx)
  1250. {
  1251. return ((READ_BIT(DMAx->ISR, DMA_ISR_GIF5) == (DMA_ISR_GIF5)) ? 1UL : 0UL);
  1252. }
  1253. /**
  1254. * @brief Get Channel 6 global interrupt flag.
  1255. * @rmtoll ISR GIF6 LL_DMA_IsActiveFlag_GI6
  1256. * @param DMAx DMAx Instance
  1257. * @retval State of bit (1 or 0).
  1258. */
  1259. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI6(DMA_TypeDef *DMAx)
  1260. {
  1261. return ((READ_BIT(DMAx->ISR, DMA_ISR_GIF6) == (DMA_ISR_GIF6)) ? 1UL : 0UL);
  1262. }
  1263. /**
  1264. * @brief Get Channel 7 global interrupt flag.
  1265. * @rmtoll ISR GIF7 LL_DMA_IsActiveFlag_GI7
  1266. * @param DMAx DMAx Instance
  1267. * @retval State of bit (1 or 0).
  1268. */
  1269. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI7(DMA_TypeDef *DMAx)
  1270. {
  1271. return ((READ_BIT(DMAx->ISR, DMA_ISR_GIF7) == (DMA_ISR_GIF7)) ? 1UL : 0UL);
  1272. }
  1273. /**
  1274. * @brief Get Channel 1 transfer complete flag.
  1275. * @rmtoll ISR TCIF1 LL_DMA_IsActiveFlag_TC1
  1276. * @param DMAx DMAx Instance
  1277. * @retval State of bit (1 or 0).
  1278. */
  1279. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC1(DMA_TypeDef *DMAx)
  1280. {
  1281. return ((READ_BIT(DMAx->ISR, DMA_ISR_TCIF1) == (DMA_ISR_TCIF1)) ? 1UL : 0UL);
  1282. }
  1283. /**
  1284. * @brief Get Channel 2 transfer complete flag.
  1285. * @rmtoll ISR TCIF2 LL_DMA_IsActiveFlag_TC2
  1286. * @param DMAx DMAx Instance
  1287. * @retval State of bit (1 or 0).
  1288. */
  1289. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC2(DMA_TypeDef *DMAx)
  1290. {
  1291. return ((READ_BIT(DMAx->ISR, DMA_ISR_TCIF2) == (DMA_ISR_TCIF2)) ? 1UL : 0UL);
  1292. }
  1293. /**
  1294. * @brief Get Channel 3 transfer complete flag.
  1295. * @rmtoll ISR TCIF3 LL_DMA_IsActiveFlag_TC3
  1296. * @param DMAx DMAx Instance
  1297. * @retval State of bit (1 or 0).
  1298. */
  1299. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC3(DMA_TypeDef *DMAx)
  1300. {
  1301. return ((READ_BIT(DMAx->ISR, DMA_ISR_TCIF3) == (DMA_ISR_TCIF3)) ? 1UL : 0UL);
  1302. }
  1303. /**
  1304. * @brief Get Channel 4 transfer complete flag.
  1305. * @rmtoll ISR TCIF4 LL_DMA_IsActiveFlag_TC4
  1306. * @param DMAx DMAx Instance
  1307. * @retval State of bit (1 or 0).
  1308. */
  1309. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC4(DMA_TypeDef *DMAx)
  1310. {
  1311. return ((READ_BIT(DMAx->ISR, DMA_ISR_TCIF4) == (DMA_ISR_TCIF4)) ? 1UL : 0UL);
  1312. }
  1313. /**
  1314. * @brief Get Channel 5 transfer complete flag.
  1315. * @rmtoll ISR TCIF5 LL_DMA_IsActiveFlag_TC5
  1316. * @param DMAx DMAx Instance
  1317. * @retval State of bit (1 or 0).
  1318. */
  1319. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC5(DMA_TypeDef *DMAx)
  1320. {
  1321. return ((READ_BIT(DMAx->ISR, DMA_ISR_TCIF5) == (DMA_ISR_TCIF5)) ? 1UL : 0UL);
  1322. }
  1323. /**
  1324. * @brief Get Channel 6 transfer complete flag.
  1325. * @rmtoll ISR TCIF6 LL_DMA_IsActiveFlag_TC6
  1326. * @param DMAx DMAx Instance
  1327. * @retval State of bit (1 or 0).
  1328. */
  1329. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC6(DMA_TypeDef *DMAx)
  1330. {
  1331. return ((READ_BIT(DMAx->ISR, DMA_ISR_TCIF6) == (DMA_ISR_TCIF6)) ? 1UL : 0UL);
  1332. }
  1333. /**
  1334. * @brief Get Channel 7 transfer complete flag.
  1335. * @rmtoll ISR TCIF7 LL_DMA_IsActiveFlag_TC7
  1336. * @param DMAx DMAx Instance
  1337. * @retval State of bit (1 or 0).
  1338. */
  1339. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC7(DMA_TypeDef *DMAx)
  1340. {
  1341. return ((READ_BIT(DMAx->ISR, DMA_ISR_TCIF7) == (DMA_ISR_TCIF7)) ? 1UL : 0UL);
  1342. }
  1343. /**
  1344. * @brief Get Channel 1 half transfer flag.
  1345. * @rmtoll ISR HTIF1 LL_DMA_IsActiveFlag_HT1
  1346. * @param DMAx DMAx Instance
  1347. * @retval State of bit (1 or 0).
  1348. */
  1349. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT1(DMA_TypeDef *DMAx)
  1350. {
  1351. return ((READ_BIT(DMAx->ISR, DMA_ISR_HTIF1) == (DMA_ISR_HTIF1)) ? 1UL : 0UL);
  1352. }
  1353. /**
  1354. * @brief Get Channel 2 half transfer flag.
  1355. * @rmtoll ISR HTIF2 LL_DMA_IsActiveFlag_HT2
  1356. * @param DMAx DMAx Instance
  1357. * @retval State of bit (1 or 0).
  1358. */
  1359. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT2(DMA_TypeDef *DMAx)
  1360. {
  1361. return ((READ_BIT(DMAx->ISR, DMA_ISR_HTIF2) == (DMA_ISR_HTIF2)) ? 1UL : 0UL);
  1362. }
  1363. /**
  1364. * @brief Get Channel 3 half transfer flag.
  1365. * @rmtoll ISR HTIF3 LL_DMA_IsActiveFlag_HT3
  1366. * @param DMAx DMAx Instance
  1367. * @retval State of bit (1 or 0).
  1368. */
  1369. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT3(DMA_TypeDef *DMAx)
  1370. {
  1371. return ((READ_BIT(DMAx->ISR, DMA_ISR_HTIF3) == (DMA_ISR_HTIF3)) ? 1UL : 0UL);
  1372. }
  1373. /**
  1374. * @brief Get Channel 4 half transfer flag.
  1375. * @rmtoll ISR HTIF4 LL_DMA_IsActiveFlag_HT4
  1376. * @param DMAx DMAx Instance
  1377. * @retval State of bit (1 or 0).
  1378. */
  1379. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT4(DMA_TypeDef *DMAx)
  1380. {
  1381. return ((READ_BIT(DMAx->ISR, DMA_ISR_HTIF4) == (DMA_ISR_HTIF4)) ? 1UL : 0UL);
  1382. }
  1383. /**
  1384. * @brief Get Channel 5 half transfer flag.
  1385. * @rmtoll ISR HTIF5 LL_DMA_IsActiveFlag_HT5
  1386. * @param DMAx DMAx Instance
  1387. * @retval State of bit (1 or 0).
  1388. */
  1389. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT5(DMA_TypeDef *DMAx)
  1390. {
  1391. return ((READ_BIT(DMAx->ISR, DMA_ISR_HTIF5) == (DMA_ISR_HTIF5)) ? 1UL : 0UL);
  1392. }
  1393. /**
  1394. * @brief Get Channel 6 half transfer flag.
  1395. * @rmtoll ISR HTIF6 LL_DMA_IsActiveFlag_HT6
  1396. * @param DMAx DMAx Instance
  1397. * @retval State of bit (1 or 0).
  1398. */
  1399. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT6(DMA_TypeDef *DMAx)
  1400. {
  1401. return ((READ_BIT(DMAx->ISR, DMA_ISR_HTIF6) == (DMA_ISR_HTIF6)) ? 1UL : 0UL);
  1402. }
  1403. /**
  1404. * @brief Get Channel 7 half transfer flag.
  1405. * @rmtoll ISR HTIF7 LL_DMA_IsActiveFlag_HT7
  1406. * @param DMAx DMAx Instance
  1407. * @retval State of bit (1 or 0).
  1408. */
  1409. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT7(DMA_TypeDef *DMAx)
  1410. {
  1411. return ((READ_BIT(DMAx->ISR, DMA_ISR_HTIF7) == (DMA_ISR_HTIF7)) ? 1UL : 0UL);
  1412. }
  1413. /**
  1414. * @brief Get Channel 1 transfer error flag.
  1415. * @rmtoll ISR TEIF1 LL_DMA_IsActiveFlag_TE1
  1416. * @param DMAx DMAx Instance
  1417. * @retval State of bit (1 or 0).
  1418. */
  1419. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE1(DMA_TypeDef *DMAx)
  1420. {
  1421. return ((READ_BIT(DMAx->ISR, DMA_ISR_TEIF1) == (DMA_ISR_TEIF1)) ? 1UL : 0UL);
  1422. }
  1423. /**
  1424. * @brief Get Channel 2 transfer error flag.
  1425. * @rmtoll ISR TEIF2 LL_DMA_IsActiveFlag_TE2
  1426. * @param DMAx DMAx Instance
  1427. * @retval State of bit (1 or 0).
  1428. */
  1429. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE2(DMA_TypeDef *DMAx)
  1430. {
  1431. return ((READ_BIT(DMAx->ISR, DMA_ISR_TEIF2) == (DMA_ISR_TEIF2)) ? 1UL : 0UL);
  1432. }
  1433. /**
  1434. * @brief Get Channel 3 transfer error flag.
  1435. * @rmtoll ISR TEIF3 LL_DMA_IsActiveFlag_TE3
  1436. * @param DMAx DMAx Instance
  1437. * @retval State of bit (1 or 0).
  1438. */
  1439. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE3(DMA_TypeDef *DMAx)
  1440. {
  1441. return ((READ_BIT(DMAx->ISR, DMA_ISR_TEIF3) == (DMA_ISR_TEIF3)) ? 1UL : 0UL);
  1442. }
  1443. /**
  1444. * @brief Get Channel 4 transfer error flag.
  1445. * @rmtoll ISR TEIF4 LL_DMA_IsActiveFlag_TE4
  1446. * @param DMAx DMAx Instance
  1447. * @retval State of bit (1 or 0).
  1448. */
  1449. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE4(DMA_TypeDef *DMAx)
  1450. {
  1451. return ((READ_BIT(DMAx->ISR, DMA_ISR_TEIF4) == (DMA_ISR_TEIF4)) ? 1UL : 0UL);
  1452. }
  1453. /**
  1454. * @brief Get Channel 5 transfer error flag.
  1455. * @rmtoll ISR TEIF5 LL_DMA_IsActiveFlag_TE5
  1456. * @param DMAx DMAx Instance
  1457. * @retval State of bit (1 or 0).
  1458. */
  1459. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE5(DMA_TypeDef *DMAx)
  1460. {
  1461. return ((READ_BIT(DMAx->ISR, DMA_ISR_TEIF5) == (DMA_ISR_TEIF5)) ? 1UL : 0UL);
  1462. }
  1463. /**
  1464. * @brief Get Channel 6 transfer error flag.
  1465. * @rmtoll ISR TEIF6 LL_DMA_IsActiveFlag_TE6
  1466. * @param DMAx DMAx Instance
  1467. * @retval State of bit (1 or 0).
  1468. */
  1469. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE6(DMA_TypeDef *DMAx)
  1470. {
  1471. return ((READ_BIT(DMAx->ISR, DMA_ISR_TEIF6) == (DMA_ISR_TEIF6)) ? 1UL : 0UL);
  1472. }
  1473. /**
  1474. * @brief Get Channel 7 transfer error flag.
  1475. * @rmtoll ISR TEIF7 LL_DMA_IsActiveFlag_TE7
  1476. * @param DMAx DMAx Instance
  1477. * @retval State of bit (1 or 0).
  1478. */
  1479. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE7(DMA_TypeDef *DMAx)
  1480. {
  1481. return ((READ_BIT(DMAx->ISR, DMA_ISR_TEIF7) == (DMA_ISR_TEIF7)) ? 1UL : 0UL);
  1482. }
  1483. /**
  1484. * @brief Clear Channel 1 global interrupt flag.
  1485. * @rmtoll IFCR CGIF1 LL_DMA_ClearFlag_GI1
  1486. * @param DMAx DMAx Instance
  1487. * @retval None
  1488. */
  1489. __STATIC_INLINE void LL_DMA_ClearFlag_GI1(DMA_TypeDef *DMAx)
  1490. {
  1491. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF1);
  1492. }
  1493. /**
  1494. * @brief Clear Channel 2 global interrupt flag.
  1495. * @rmtoll IFCR CGIF2 LL_DMA_ClearFlag_GI2
  1496. * @param DMAx DMAx Instance
  1497. * @retval None
  1498. */
  1499. __STATIC_INLINE void LL_DMA_ClearFlag_GI2(DMA_TypeDef *DMAx)
  1500. {
  1501. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF2);
  1502. }
  1503. /**
  1504. * @brief Clear Channel 3 global interrupt flag.
  1505. * @rmtoll IFCR CGIF3 LL_DMA_ClearFlag_GI3
  1506. * @param DMAx DMAx Instance
  1507. * @retval None
  1508. */
  1509. __STATIC_INLINE void LL_DMA_ClearFlag_GI3(DMA_TypeDef *DMAx)
  1510. {
  1511. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF3);
  1512. }
  1513. /**
  1514. * @brief Clear Channel 4 global interrupt flag.
  1515. * @rmtoll IFCR CGIF4 LL_DMA_ClearFlag_GI4
  1516. * @param DMAx DMAx Instance
  1517. * @retval None
  1518. */
  1519. __STATIC_INLINE void LL_DMA_ClearFlag_GI4(DMA_TypeDef *DMAx)
  1520. {
  1521. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF4);
  1522. }
  1523. /**
  1524. * @brief Clear Channel 5 global interrupt flag.
  1525. * @rmtoll IFCR CGIF5 LL_DMA_ClearFlag_GI5
  1526. * @param DMAx DMAx Instance
  1527. * @retval None
  1528. */
  1529. __STATIC_INLINE void LL_DMA_ClearFlag_GI5(DMA_TypeDef *DMAx)
  1530. {
  1531. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF5);
  1532. }
  1533. /**
  1534. * @brief Clear Channel 6 global interrupt flag.
  1535. * @rmtoll IFCR CGIF6 LL_DMA_ClearFlag_GI6
  1536. * @param DMAx DMAx Instance
  1537. * @retval None
  1538. */
  1539. __STATIC_INLINE void LL_DMA_ClearFlag_GI6(DMA_TypeDef *DMAx)
  1540. {
  1541. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF6);
  1542. }
  1543. /**
  1544. * @brief Clear Channel 7 global interrupt flag.
  1545. * @rmtoll IFCR CGIF7 LL_DMA_ClearFlag_GI7
  1546. * @param DMAx DMAx Instance
  1547. * @retval None
  1548. */
  1549. __STATIC_INLINE void LL_DMA_ClearFlag_GI7(DMA_TypeDef *DMAx)
  1550. {
  1551. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF7);
  1552. }
  1553. /**
  1554. * @brief Clear Channel 1 transfer complete flag.
  1555. * @rmtoll IFCR CTCIF1 LL_DMA_ClearFlag_TC1
  1556. * @param DMAx DMAx Instance
  1557. * @retval None
  1558. */
  1559. __STATIC_INLINE void LL_DMA_ClearFlag_TC1(DMA_TypeDef *DMAx)
  1560. {
  1561. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF1);
  1562. }
  1563. /**
  1564. * @brief Clear Channel 2 transfer complete flag.
  1565. * @rmtoll IFCR CTCIF2 LL_DMA_ClearFlag_TC2
  1566. * @param DMAx DMAx Instance
  1567. * @retval None
  1568. */
  1569. __STATIC_INLINE void LL_DMA_ClearFlag_TC2(DMA_TypeDef *DMAx)
  1570. {
  1571. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF2);
  1572. }
  1573. /**
  1574. * @brief Clear Channel 3 transfer complete flag.
  1575. * @rmtoll IFCR CTCIF3 LL_DMA_ClearFlag_TC3
  1576. * @param DMAx DMAx Instance
  1577. * @retval None
  1578. */
  1579. __STATIC_INLINE void LL_DMA_ClearFlag_TC3(DMA_TypeDef *DMAx)
  1580. {
  1581. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF3);
  1582. }
  1583. /**
  1584. * @brief Clear Channel 4 transfer complete flag.
  1585. * @rmtoll IFCR CTCIF4 LL_DMA_ClearFlag_TC4
  1586. * @param DMAx DMAx Instance
  1587. * @retval None
  1588. */
  1589. __STATIC_INLINE void LL_DMA_ClearFlag_TC4(DMA_TypeDef *DMAx)
  1590. {
  1591. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF4);
  1592. }
  1593. /**
  1594. * @brief Clear Channel 5 transfer complete flag.
  1595. * @rmtoll IFCR CTCIF5 LL_DMA_ClearFlag_TC5
  1596. * @param DMAx DMAx Instance
  1597. * @retval None
  1598. */
  1599. __STATIC_INLINE void LL_DMA_ClearFlag_TC5(DMA_TypeDef *DMAx)
  1600. {
  1601. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF5);
  1602. }
  1603. /**
  1604. * @brief Clear Channel 6 transfer complete flag.
  1605. * @rmtoll IFCR CTCIF6 LL_DMA_ClearFlag_TC6
  1606. * @param DMAx DMAx Instance
  1607. * @retval None
  1608. */
  1609. __STATIC_INLINE void LL_DMA_ClearFlag_TC6(DMA_TypeDef *DMAx)
  1610. {
  1611. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF6);
  1612. }
  1613. /**
  1614. * @brief Clear Channel 7 transfer complete flag.
  1615. * @rmtoll IFCR CTCIF7 LL_DMA_ClearFlag_TC7
  1616. * @param DMAx DMAx Instance
  1617. * @retval None
  1618. */
  1619. __STATIC_INLINE void LL_DMA_ClearFlag_TC7(DMA_TypeDef *DMAx)
  1620. {
  1621. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF7);
  1622. }
  1623. /**
  1624. * @brief Clear Channel 1 half transfer flag.
  1625. * @rmtoll IFCR CHTIF1 LL_DMA_ClearFlag_HT1
  1626. * @param DMAx DMAx Instance
  1627. * @retval None
  1628. */
  1629. __STATIC_INLINE void LL_DMA_ClearFlag_HT1(DMA_TypeDef *DMAx)
  1630. {
  1631. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF1);
  1632. }
  1633. /**
  1634. * @brief Clear Channel 2 half transfer flag.
  1635. * @rmtoll IFCR CHTIF2 LL_DMA_ClearFlag_HT2
  1636. * @param DMAx DMAx Instance
  1637. * @retval None
  1638. */
  1639. __STATIC_INLINE void LL_DMA_ClearFlag_HT2(DMA_TypeDef *DMAx)
  1640. {
  1641. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF2);
  1642. }
  1643. /**
  1644. * @brief Clear Channel 3 half transfer flag.
  1645. * @rmtoll IFCR CHTIF3 LL_DMA_ClearFlag_HT3
  1646. * @param DMAx DMAx Instance
  1647. * @retval None
  1648. */
  1649. __STATIC_INLINE void LL_DMA_ClearFlag_HT3(DMA_TypeDef *DMAx)
  1650. {
  1651. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF3);
  1652. }
  1653. /**
  1654. * @brief Clear Channel 4 half transfer flag.
  1655. * @rmtoll IFCR CHTIF4 LL_DMA_ClearFlag_HT4
  1656. * @param DMAx DMAx Instance
  1657. * @retval None
  1658. */
  1659. __STATIC_INLINE void LL_DMA_ClearFlag_HT4(DMA_TypeDef *DMAx)
  1660. {
  1661. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF4);
  1662. }
  1663. /**
  1664. * @brief Clear Channel 5 half transfer flag.
  1665. * @rmtoll IFCR CHTIF5 LL_DMA_ClearFlag_HT5
  1666. * @param DMAx DMAx Instance
  1667. * @retval None
  1668. */
  1669. __STATIC_INLINE void LL_DMA_ClearFlag_HT5(DMA_TypeDef *DMAx)
  1670. {
  1671. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF5);
  1672. }
  1673. /**
  1674. * @brief Clear Channel 6 half transfer flag.
  1675. * @rmtoll IFCR CHTIF6 LL_DMA_ClearFlag_HT6
  1676. * @param DMAx DMAx Instance
  1677. * @retval None
  1678. */
  1679. __STATIC_INLINE void LL_DMA_ClearFlag_HT6(DMA_TypeDef *DMAx)
  1680. {
  1681. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF6);
  1682. }
  1683. /**
  1684. * @brief Clear Channel 7 half transfer flag.
  1685. * @rmtoll IFCR CHTIF7 LL_DMA_ClearFlag_HT7
  1686. * @param DMAx DMAx Instance
  1687. * @retval None
  1688. */
  1689. __STATIC_INLINE void LL_DMA_ClearFlag_HT7(DMA_TypeDef *DMAx)
  1690. {
  1691. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF7);
  1692. }
  1693. /**
  1694. * @brief Clear Channel 1 transfer error flag.
  1695. * @rmtoll IFCR CTEIF1 LL_DMA_ClearFlag_TE1
  1696. * @param DMAx DMAx Instance
  1697. * @retval None
  1698. */
  1699. __STATIC_INLINE void LL_DMA_ClearFlag_TE1(DMA_TypeDef *DMAx)
  1700. {
  1701. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF1);
  1702. }
  1703. /**
  1704. * @brief Clear Channel 2 transfer error flag.
  1705. * @rmtoll IFCR CTEIF2 LL_DMA_ClearFlag_TE2
  1706. * @param DMAx DMAx Instance
  1707. * @retval None
  1708. */
  1709. __STATIC_INLINE void LL_DMA_ClearFlag_TE2(DMA_TypeDef *DMAx)
  1710. {
  1711. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF2);
  1712. }
  1713. /**
  1714. * @brief Clear Channel 3 transfer error flag.
  1715. * @rmtoll IFCR CTEIF3 LL_DMA_ClearFlag_TE3
  1716. * @param DMAx DMAx Instance
  1717. * @retval None
  1718. */
  1719. __STATIC_INLINE void LL_DMA_ClearFlag_TE3(DMA_TypeDef *DMAx)
  1720. {
  1721. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF3);
  1722. }
  1723. /**
  1724. * @brief Clear Channel 4 transfer error flag.
  1725. * @rmtoll IFCR CTEIF4 LL_DMA_ClearFlag_TE4
  1726. * @param DMAx DMAx Instance
  1727. * @retval None
  1728. */
  1729. __STATIC_INLINE void LL_DMA_ClearFlag_TE4(DMA_TypeDef *DMAx)
  1730. {
  1731. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF4);
  1732. }
  1733. /**
  1734. * @brief Clear Channel 5 transfer error flag.
  1735. * @rmtoll IFCR CTEIF5 LL_DMA_ClearFlag_TE5
  1736. * @param DMAx DMAx Instance
  1737. * @retval None
  1738. */
  1739. __STATIC_INLINE void LL_DMA_ClearFlag_TE5(DMA_TypeDef *DMAx)
  1740. {
  1741. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF5);
  1742. }
  1743. /**
  1744. * @brief Clear Channel 6 transfer error flag.
  1745. * @rmtoll IFCR CTEIF6 LL_DMA_ClearFlag_TE6
  1746. * @param DMAx DMAx Instance
  1747. * @retval None
  1748. */
  1749. __STATIC_INLINE void LL_DMA_ClearFlag_TE6(DMA_TypeDef *DMAx)
  1750. {
  1751. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF6);
  1752. }
  1753. /**
  1754. * @brief Clear Channel 7 transfer error flag.
  1755. * @rmtoll IFCR CTEIF7 LL_DMA_ClearFlag_TE7
  1756. * @param DMAx DMAx Instance
  1757. * @retval None
  1758. */
  1759. __STATIC_INLINE void LL_DMA_ClearFlag_TE7(DMA_TypeDef *DMAx)
  1760. {
  1761. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF7);
  1762. }
  1763. /**
  1764. * @}
  1765. */
  1766. /** @defgroup DMA_LL_EF_IT_Management IT_Management
  1767. * @{
  1768. */
  1769. /**
  1770. * @brief Enable Transfer complete interrupt.
  1771. * @rmtoll CCR TCIE LL_DMA_EnableIT_TC
  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 None
  1782. */
  1783. __STATIC_INLINE void LL_DMA_EnableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  1784. {
  1785. SET_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_TCIE);
  1786. }
  1787. /**
  1788. * @brief Enable Half transfer interrupt.
  1789. * @rmtoll CCR HTIE LL_DMA_EnableIT_HT
  1790. * @param DMAx DMAx Instance
  1791. * @param Channel This parameter can be one of the following values:
  1792. * @arg @ref LL_DMA_CHANNEL_1
  1793. * @arg @ref LL_DMA_CHANNEL_2
  1794. * @arg @ref LL_DMA_CHANNEL_3
  1795. * @arg @ref LL_DMA_CHANNEL_4
  1796. * @arg @ref LL_DMA_CHANNEL_5
  1797. * @arg @ref LL_DMA_CHANNEL_6
  1798. * @arg @ref LL_DMA_CHANNEL_7
  1799. * @retval None
  1800. */
  1801. __STATIC_INLINE void LL_DMA_EnableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  1802. {
  1803. SET_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_HTIE);
  1804. }
  1805. /**
  1806. * @brief Enable Transfer error interrupt.
  1807. * @rmtoll CCR TEIE LL_DMA_EnableIT_TE
  1808. * @param DMAx DMAx Instance
  1809. * @param Channel This parameter can be one of the following values:
  1810. * @arg @ref LL_DMA_CHANNEL_1
  1811. * @arg @ref LL_DMA_CHANNEL_2
  1812. * @arg @ref LL_DMA_CHANNEL_3
  1813. * @arg @ref LL_DMA_CHANNEL_4
  1814. * @arg @ref LL_DMA_CHANNEL_5
  1815. * @arg @ref LL_DMA_CHANNEL_6
  1816. * @arg @ref LL_DMA_CHANNEL_7
  1817. * @retval None
  1818. */
  1819. __STATIC_INLINE void LL_DMA_EnableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  1820. {
  1821. SET_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_TEIE);
  1822. }
  1823. /**
  1824. * @brief Disable Transfer complete interrupt.
  1825. * @rmtoll CCR TCIE LL_DMA_DisableIT_TC
  1826. * @param DMAx DMAx Instance
  1827. * @param Channel This parameter can be one of the following values:
  1828. * @arg @ref LL_DMA_CHANNEL_1
  1829. * @arg @ref LL_DMA_CHANNEL_2
  1830. * @arg @ref LL_DMA_CHANNEL_3
  1831. * @arg @ref LL_DMA_CHANNEL_4
  1832. * @arg @ref LL_DMA_CHANNEL_5
  1833. * @arg @ref LL_DMA_CHANNEL_6
  1834. * @arg @ref LL_DMA_CHANNEL_7
  1835. * @retval None
  1836. */
  1837. __STATIC_INLINE void LL_DMA_DisableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  1838. {
  1839. CLEAR_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_TCIE);
  1840. }
  1841. /**
  1842. * @brief Disable Half transfer interrupt.
  1843. * @rmtoll CCR HTIE LL_DMA_DisableIT_HT
  1844. * @param DMAx DMAx Instance
  1845. * @param Channel This parameter can be one of the following values:
  1846. * @arg @ref LL_DMA_CHANNEL_1
  1847. * @arg @ref LL_DMA_CHANNEL_2
  1848. * @arg @ref LL_DMA_CHANNEL_3
  1849. * @arg @ref LL_DMA_CHANNEL_4
  1850. * @arg @ref LL_DMA_CHANNEL_5
  1851. * @arg @ref LL_DMA_CHANNEL_6
  1852. * @arg @ref LL_DMA_CHANNEL_7
  1853. * @retval None
  1854. */
  1855. __STATIC_INLINE void LL_DMA_DisableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  1856. {
  1857. CLEAR_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_HTIE);
  1858. }
  1859. /**
  1860. * @brief Disable Transfer error interrupt.
  1861. * @rmtoll CCR TEIE LL_DMA_DisableIT_TE
  1862. * @param DMAx DMAx Instance
  1863. * @param Channel This parameter can be one of the following values:
  1864. * @arg @ref LL_DMA_CHANNEL_1
  1865. * @arg @ref LL_DMA_CHANNEL_2
  1866. * @arg @ref LL_DMA_CHANNEL_3
  1867. * @arg @ref LL_DMA_CHANNEL_4
  1868. * @arg @ref LL_DMA_CHANNEL_5
  1869. * @arg @ref LL_DMA_CHANNEL_6
  1870. * @arg @ref LL_DMA_CHANNEL_7
  1871. * @retval None
  1872. */
  1873. __STATIC_INLINE void LL_DMA_DisableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  1874. {
  1875. CLEAR_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_TEIE);
  1876. }
  1877. /**
  1878. * @brief Check if Transfer complete Interrupt is enabled.
  1879. * @rmtoll CCR TCIE LL_DMA_IsEnabledIT_TC
  1880. * @param DMAx DMAx Instance
  1881. * @param Channel This parameter can be one of the following values:
  1882. * @arg @ref LL_DMA_CHANNEL_1
  1883. * @arg @ref LL_DMA_CHANNEL_2
  1884. * @arg @ref LL_DMA_CHANNEL_3
  1885. * @arg @ref LL_DMA_CHANNEL_4
  1886. * @arg @ref LL_DMA_CHANNEL_5
  1887. * @arg @ref LL_DMA_CHANNEL_6
  1888. * @arg @ref LL_DMA_CHANNEL_7
  1889. * @retval State of bit (1 or 0).
  1890. */
  1891. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  1892. {
  1893. return ((READ_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  1894. DMA_CCR_TCIE) == (DMA_CCR_TCIE)) ? 1UL : 0UL);
  1895. }
  1896. /**
  1897. * @brief Check if Half transfer Interrupt is enabled.
  1898. * @rmtoll CCR HTIE LL_DMA_IsEnabledIT_HT
  1899. * @param DMAx DMAx Instance
  1900. * @param Channel This parameter can be one of the following values:
  1901. * @arg @ref LL_DMA_CHANNEL_1
  1902. * @arg @ref LL_DMA_CHANNEL_2
  1903. * @arg @ref LL_DMA_CHANNEL_3
  1904. * @arg @ref LL_DMA_CHANNEL_4
  1905. * @arg @ref LL_DMA_CHANNEL_5
  1906. * @arg @ref LL_DMA_CHANNEL_6
  1907. * @arg @ref LL_DMA_CHANNEL_7
  1908. * @retval State of bit (1 or 0).
  1909. */
  1910. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  1911. {
  1912. return ((READ_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  1913. DMA_CCR_HTIE) == (DMA_CCR_HTIE)) ? 1UL : 0UL);
  1914. }
  1915. /**
  1916. * @brief Check if Transfer error Interrupt is enabled.
  1917. * @rmtoll CCR TEIE LL_DMA_IsEnabledIT_TE
  1918. * @param DMAx DMAx Instance
  1919. * @param Channel This parameter can be one of the following values:
  1920. * @arg @ref LL_DMA_CHANNEL_1
  1921. * @arg @ref LL_DMA_CHANNEL_2
  1922. * @arg @ref LL_DMA_CHANNEL_3
  1923. * @arg @ref LL_DMA_CHANNEL_4
  1924. * @arg @ref LL_DMA_CHANNEL_5
  1925. * @arg @ref LL_DMA_CHANNEL_6
  1926. * @arg @ref LL_DMA_CHANNEL_7
  1927. * @retval State of bit (1 or 0).
  1928. */
  1929. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  1930. {
  1931. return ((READ_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  1932. DMA_CCR_TEIE) == (DMA_CCR_TEIE)) ? 1UL : 0UL);
  1933. }
  1934. /**
  1935. * @}
  1936. */
  1937. #if defined(USE_FULL_LL_DRIVER)
  1938. /** @defgroup DMA_LL_EF_Init Initialization and de-initialization functions
  1939. * @{
  1940. */
  1941. ErrorStatus LL_DMA_Init(DMA_TypeDef *DMAx, uint32_t Channel, LL_DMA_InitTypeDef *DMA_InitStruct);
  1942. ErrorStatus LL_DMA_DeInit(DMA_TypeDef *DMAx, uint32_t Channel);
  1943. void LL_DMA_StructInit(LL_DMA_InitTypeDef *DMA_InitStruct);
  1944. /**
  1945. * @}
  1946. */
  1947. #endif /* USE_FULL_LL_DRIVER */
  1948. /**
  1949. * @}
  1950. */
  1951. /**
  1952. * @}
  1953. */
  1954. #endif /* DMA1 || DMA2 */
  1955. /**
  1956. * @}
  1957. */
  1958. #ifdef __cplusplus
  1959. }
  1960. #endif
  1961. #endif /* STM32WBxx_LL_DMA_H */
  1962. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/