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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. #if defined (DMA2)
  49. #define __LL_DMA_INSTANCE_TO_CHANNEL(__DMA_INSTANCE__, __CHANNEL_INDEX__) \
  50. (((__DMA_INSTANCE__) == DMA1) ? (DMA1_Channel1 + (__CHANNEL_INDEX__)) : (DMA2_Channel1 + (__CHANNEL_INDEX__)))
  51. #else
  52. #define __LL_DMA_INSTANCE_TO_CHANNEL(__DMA_INSTANCE__, __CHANNEL_INDEX__) \
  53. (DMA1_Channel1 + (__CHANNEL_INDEX__))
  54. #endif
  55. /**
  56. * @brief Helper macro to convert DMA Instance and index into DMAMUX channel
  57. * @note DMAMUX channel 0 to 6 are mapped to DMA1 channel 1 to 7.
  58. #if defined (DMA2)
  59. * DMAMUX channel 7 to 13 are mapped to DMA2 channel 1 to 7.
  60. #endif
  61. * @param __DMA_INSTANCE__ DMAx
  62. * @param __CHANNEL_INDEX__ 0 to 6 to map DMAx_Channel1 to DMAx_Channel7
  63. * @retval Pointer to the DMA channel
  64. */
  65. #if defined (DMA2)
  66. #define __LL_DMA_INSTANCE_TO_DMAMUX_CCR(__DMA_INSTANCE__, __CHANNEL_INDEX__)\
  67. (((__DMA_INSTANCE__) == DMA1) ? (DMAMUX1_Channel0 + (__CHANNEL_INDEX__)) : (DMAMUX1_Channel7 + (__CHANNEL_INDEX__)))
  68. #else
  69. #define __LL_DMA_INSTANCE_TO_DMAMUX_CCR(__DMA_INSTANCE__, __CHANNEL_INDEX__)\
  70. (DMAMUX1_Channel0 + (__CHANNEL_INDEX__))
  71. #endif
  72. /**
  73. * @}
  74. */
  75. /* Exported types ------------------------------------------------------------*/
  76. #if defined(USE_FULL_LL_DRIVER)
  77. /** @defgroup DMA_LL_ES_INIT DMA Exported Init structure
  78. * @{
  79. */
  80. typedef struct
  81. {
  82. uint32_t PeriphOrM2MSrcAddress; /*!< Specifies the peripheral base address for DMA transfer
  83. or as Source base address in case of memory to memory transfer direction.
  84. This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
  85. uint32_t MemoryOrM2MDstAddress; /*!< Specifies the memory base address for DMA transfer
  86. or as Destination base address in case of memory to memory transfer direction.
  87. This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
  88. uint32_t Direction; /*!< Specifies if the data will be transferred from memory to peripheral,
  89. from memory to memory or from peripheral to memory.
  90. This parameter can be a value of @ref DMA_LL_EC_DIRECTION
  91. This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataTransferDirection(). */
  92. uint32_t Mode; /*!< Specifies the normal or circular operation mode.
  93. This parameter can be a value of @ref DMA_LL_EC_MODE
  94. @note: The circular buffer mode cannot be used if the memory to memory
  95. data transfer direction is configured on the selected Channel
  96. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMode(). */
  97. uint32_t PeriphOrM2MSrcIncMode; /*!< Specifies whether the Peripheral address or Source address in case of memory to memory transfer direction
  98. is incremented or not.
  99. This parameter can be a value of @ref DMA_LL_EC_PERIPH
  100. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphIncMode(). */
  101. uint32_t MemoryOrM2MDstIncMode; /*!< Specifies whether the Memory address or Destination address in case of memory to memory transfer direction
  102. is incremented or not.
  103. This parameter can be a value of @ref DMA_LL_EC_MEMORY
  104. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemoryIncMode(). */
  105. uint32_t PeriphOrM2MSrcDataSize; /*!< Specifies the Peripheral data size alignment or Source data size alignment (byte, half word, word)
  106. in case of memory to memory transfer direction.
  107. This parameter can be a value of @ref DMA_LL_EC_PDATAALIGN
  108. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphSize(). */
  109. uint32_t MemoryOrM2MDstDataSize; /*!< Specifies the Memory data size alignment or Destination data size alignment (byte, half word, word)
  110. in case of memory to memory transfer direction.
  111. This parameter can be a value of @ref DMA_LL_EC_MDATAALIGN
  112. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemorySize(). */
  113. uint32_t NbData; /*!< Specifies the number of data to transfer, in data unit.
  114. The data unit is equal to the source buffer configuration set in PeripheralSize
  115. or MemorySize parameters depending in the transfer direction.
  116. This parameter must be a value between Min_Data = 0 and Max_Data = 0x0000FFFF
  117. This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataLength(). */
  118. uint32_t PeriphRequest; /*!< Specifies the peripheral request.
  119. This parameter can be a value of @ref DMAMUX_LL_EC_REQUEST
  120. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphRequest(). */
  121. uint32_t Priority; /*!< Specifies the channel priority level.
  122. This parameter can be a value of @ref DMA_LL_EC_PRIORITY
  123. This feature can be modified afterwards using unitary function @ref LL_DMA_SetChannelPriorityLevel(). */
  124. } LL_DMA_InitTypeDef;
  125. /**
  126. * @}
  127. */
  128. #endif /*USE_FULL_LL_DRIVER*/
  129. /* Exported constants --------------------------------------------------------*/
  130. /** @defgroup DMA_LL_Exported_Constants DMA Exported Constants
  131. * @{
  132. */
  133. /** @defgroup DMA_LL_EC_CLEAR_FLAG Clear Flags Defines
  134. * @brief Flags defines which can be used with LL_DMA_WriteReg function
  135. * @{
  136. */
  137. #define LL_DMA_IFCR_CGIF1 DMA_IFCR_CGIF1 /*!< Channel 1 global flag */
  138. #define LL_DMA_IFCR_CTCIF1 DMA_IFCR_CTCIF1 /*!< Channel 1 transfer complete flag */
  139. #define LL_DMA_IFCR_CHTIF1 DMA_IFCR_CHTIF1 /*!< Channel 1 half transfer flag */
  140. #define LL_DMA_IFCR_CTEIF1 DMA_IFCR_CTEIF1 /*!< Channel 1 transfer error flag */
  141. #define LL_DMA_IFCR_CGIF2 DMA_IFCR_CGIF2 /*!< Channel 2 global flag */
  142. #define LL_DMA_IFCR_CTCIF2 DMA_IFCR_CTCIF2 /*!< Channel 2 transfer complete flag */
  143. #define LL_DMA_IFCR_CHTIF2 DMA_IFCR_CHTIF2 /*!< Channel 2 half transfer flag */
  144. #define LL_DMA_IFCR_CTEIF2 DMA_IFCR_CTEIF2 /*!< Channel 2 transfer error flag */
  145. #define LL_DMA_IFCR_CGIF3 DMA_IFCR_CGIF3 /*!< Channel 3 global flag */
  146. #define LL_DMA_IFCR_CTCIF3 DMA_IFCR_CTCIF3 /*!< Channel 3 transfer complete flag */
  147. #define LL_DMA_IFCR_CHTIF3 DMA_IFCR_CHTIF3 /*!< Channel 3 half transfer flag */
  148. #define LL_DMA_IFCR_CTEIF3 DMA_IFCR_CTEIF3 /*!< Channel 3 transfer error flag */
  149. #define LL_DMA_IFCR_CGIF4 DMA_IFCR_CGIF4 /*!< Channel 4 global flag */
  150. #define LL_DMA_IFCR_CTCIF4 DMA_IFCR_CTCIF4 /*!< Channel 4 transfer complete flag */
  151. #define LL_DMA_IFCR_CHTIF4 DMA_IFCR_CHTIF4 /*!< Channel 4 half transfer flag */
  152. #define LL_DMA_IFCR_CTEIF4 DMA_IFCR_CTEIF4 /*!< Channel 4 transfer error flag */
  153. #define LL_DMA_IFCR_CGIF5 DMA_IFCR_CGIF5 /*!< Channel 5 global flag */
  154. #define LL_DMA_IFCR_CTCIF5 DMA_IFCR_CTCIF5 /*!< Channel 5 transfer complete flag */
  155. #define LL_DMA_IFCR_CHTIF5 DMA_IFCR_CHTIF5 /*!< Channel 5 half transfer flag */
  156. #define LL_DMA_IFCR_CTEIF5 DMA_IFCR_CTEIF5 /*!< Channel 5 transfer error flag */
  157. #define LL_DMA_IFCR_CGIF6 DMA_IFCR_CGIF6 /*!< Channel 6 global flag */
  158. #define LL_DMA_IFCR_CTCIF6 DMA_IFCR_CTCIF6 /*!< Channel 6 transfer complete flag */
  159. #define LL_DMA_IFCR_CHTIF6 DMA_IFCR_CHTIF6 /*!< Channel 6 half transfer flag */
  160. #define LL_DMA_IFCR_CTEIF6 DMA_IFCR_CTEIF6 /*!< Channel 6 transfer error flag */
  161. #define LL_DMA_IFCR_CGIF7 DMA_IFCR_CGIF7 /*!< Channel 7 global flag */
  162. #define LL_DMA_IFCR_CTCIF7 DMA_IFCR_CTCIF7 /*!< Channel 7 transfer complete flag */
  163. #define LL_DMA_IFCR_CHTIF7 DMA_IFCR_CHTIF7 /*!< Channel 7 half transfer flag */
  164. #define LL_DMA_IFCR_CTEIF7 DMA_IFCR_CTEIF7 /*!< Channel 7 transfer error flag */
  165. /**
  166. * @}
  167. */
  168. /** @defgroup DMA_LL_EC_GET_FLAG Get Flags Defines
  169. * @brief Flags defines which can be used with LL_DMA_ReadReg function
  170. * @{
  171. */
  172. #define LL_DMA_ISR_GIF1 DMA_ISR_GIF1 /*!< Channel 1 global flag */
  173. #define LL_DMA_ISR_TCIF1 DMA_ISR_TCIF1 /*!< Channel 1 transfer complete flag */
  174. #define LL_DMA_ISR_HTIF1 DMA_ISR_HTIF1 /*!< Channel 1 half transfer flag */
  175. #define LL_DMA_ISR_TEIF1 DMA_ISR_TEIF1 /*!< Channel 1 transfer error flag */
  176. #define LL_DMA_ISR_GIF2 DMA_ISR_GIF2 /*!< Channel 2 global flag */
  177. #define LL_DMA_ISR_TCIF2 DMA_ISR_TCIF2 /*!< Channel 2 transfer complete flag */
  178. #define LL_DMA_ISR_HTIF2 DMA_ISR_HTIF2 /*!< Channel 2 half transfer flag */
  179. #define LL_DMA_ISR_TEIF2 DMA_ISR_TEIF2 /*!< Channel 2 transfer error flag */
  180. #define LL_DMA_ISR_GIF3 DMA_ISR_GIF3 /*!< Channel 3 global flag */
  181. #define LL_DMA_ISR_TCIF3 DMA_ISR_TCIF3 /*!< Channel 3 transfer complete flag */
  182. #define LL_DMA_ISR_HTIF3 DMA_ISR_HTIF3 /*!< Channel 3 half transfer flag */
  183. #define LL_DMA_ISR_TEIF3 DMA_ISR_TEIF3 /*!< Channel 3 transfer error flag */
  184. #define LL_DMA_ISR_GIF4 DMA_ISR_GIF4 /*!< Channel 4 global flag */
  185. #define LL_DMA_ISR_TCIF4 DMA_ISR_TCIF4 /*!< Channel 4 transfer complete flag */
  186. #define LL_DMA_ISR_HTIF4 DMA_ISR_HTIF4 /*!< Channel 4 half transfer flag */
  187. #define LL_DMA_ISR_TEIF4 DMA_ISR_TEIF4 /*!< Channel 4 transfer error flag */
  188. #define LL_DMA_ISR_GIF5 DMA_ISR_GIF5 /*!< Channel 5 global flag */
  189. #define LL_DMA_ISR_TCIF5 DMA_ISR_TCIF5 /*!< Channel 5 transfer complete flag */
  190. #define LL_DMA_ISR_HTIF5 DMA_ISR_HTIF5 /*!< Channel 5 half transfer flag */
  191. #define LL_DMA_ISR_TEIF5 DMA_ISR_TEIF5 /*!< Channel 5 transfer error flag */
  192. #define LL_DMA_ISR_GIF6 DMA_ISR_GIF6 /*!< Channel 6 global flag */
  193. #define LL_DMA_ISR_TCIF6 DMA_ISR_TCIF6 /*!< Channel 6 transfer complete flag */
  194. #define LL_DMA_ISR_HTIF6 DMA_ISR_HTIF6 /*!< Channel 6 half transfer flag */
  195. #define LL_DMA_ISR_TEIF6 DMA_ISR_TEIF6 /*!< Channel 6 transfer error flag */
  196. #define LL_DMA_ISR_GIF7 DMA_ISR_GIF7 /*!< Channel 7 global flag */
  197. #define LL_DMA_ISR_TCIF7 DMA_ISR_TCIF7 /*!< Channel 7 transfer complete flag */
  198. #define LL_DMA_ISR_HTIF7 DMA_ISR_HTIF7 /*!< Channel 7 half transfer flag */
  199. #define LL_DMA_ISR_TEIF7 DMA_ISR_TEIF7 /*!< Channel 7 transfer error flag */
  200. /**
  201. * @}
  202. */
  203. /** @defgroup DMA_LL_EC_IT IT Defines
  204. * @brief IT defines which can be used with LL_DMA_ReadReg and LL_DMA_WriteReg functions
  205. * @{
  206. */
  207. #define LL_DMA_CCR_TCIE DMA_CCR_TCIE /*!< Transfer complete interrupt */
  208. #define LL_DMA_CCR_HTIE DMA_CCR_HTIE /*!< Half Transfer interrupt */
  209. #define LL_DMA_CCR_TEIE DMA_CCR_TEIE /*!< Transfer error interrupt */
  210. /**
  211. * @}
  212. */
  213. /** @defgroup DMA_LL_EC_CHANNEL CHANNEL
  214. * @{
  215. */
  216. #define LL_DMA_CHANNEL_1 0x00000001U /*!< DMA Channel 1 */
  217. #define LL_DMA_CHANNEL_2 0x00000002U /*!< DMA Channel 2 */
  218. #define LL_DMA_CHANNEL_3 0x00000003U /*!< DMA Channel 3 */
  219. #define LL_DMA_CHANNEL_4 0x00000004U /*!< DMA Channel 4 */
  220. #define LL_DMA_CHANNEL_5 0x00000005U /*!< DMA Channel 5 */
  221. #define LL_DMA_CHANNEL_6 0x00000006U /*!< DMA Channel 6 */
  222. #define LL_DMA_CHANNEL_7 0x00000007U /*!< DMA Channel 7 */
  223. #if defined(USE_FULL_LL_DRIVER)
  224. #define LL_DMA_CHANNEL_ALL 0xFFFF0000U /*!< DMA Channel all (used only for function @ref LL_DMA_DeInit(). */
  225. #endif /*USE_FULL_LL_DRIVER*/
  226. /**
  227. * @}
  228. */
  229. /** @defgroup DMA_LL_EC_DIRECTION Transfer Direction
  230. * @{
  231. */
  232. #define LL_DMA_DIRECTION_PERIPH_TO_MEMORY 0x00000000U /*!< Peripheral to memory direction */
  233. #define LL_DMA_DIRECTION_MEMORY_TO_PERIPH DMA_CCR_DIR /*!< Memory to peripheral direction */
  234. #define LL_DMA_DIRECTION_MEMORY_TO_MEMORY DMA_CCR_MEM2MEM /*!< Memory to memory direction */
  235. /**
  236. * @}
  237. */
  238. /** @defgroup DMA_LL_EC_MODE Transfer mode
  239. * @{
  240. */
  241. #define LL_DMA_MODE_NORMAL 0x00000000U /*!< Normal Mode */
  242. #define LL_DMA_MODE_CIRCULAR DMA_CCR_CIRC /*!< Circular Mode */
  243. /**
  244. * @}
  245. */
  246. /** @defgroup DMA_LL_EC_PERIPH Peripheral increment mode
  247. * @{
  248. */
  249. #define LL_DMA_PERIPH_INCREMENT DMA_CCR_PINC /*!< Peripheral increment mode Enable */
  250. #define LL_DMA_PERIPH_NOINCREMENT 0x00000000U /*!< Peripheral increment mode Disable */
  251. /**
  252. * @}
  253. */
  254. /** @defgroup DMA_LL_EC_MEMORY Memory increment mode
  255. * @{
  256. */
  257. #define LL_DMA_MEMORY_INCREMENT DMA_CCR_MINC /*!< Memory increment mode Enable */
  258. #define LL_DMA_MEMORY_NOINCREMENT 0x00000000U /*!< Memory increment mode Disable */
  259. /**
  260. * @}
  261. */
  262. /** @defgroup DMA_LL_EC_PDATAALIGN Peripheral data alignment
  263. * @{
  264. */
  265. #define LL_DMA_PDATAALIGN_BYTE 0x00000000U /*!< Peripheral data alignment : Byte */
  266. #define LL_DMA_PDATAALIGN_HALFWORD DMA_CCR_PSIZE_0 /*!< Peripheral data alignment : HalfWord */
  267. #define LL_DMA_PDATAALIGN_WORD DMA_CCR_PSIZE_1 /*!< Peripheral data alignment : Word */
  268. /**
  269. * @}
  270. */
  271. /** @defgroup DMA_LL_EC_MDATAALIGN Memory data alignment
  272. * @{
  273. */
  274. #define LL_DMA_MDATAALIGN_BYTE 0x00000000U /*!< Memory data alignment : Byte */
  275. #define LL_DMA_MDATAALIGN_HALFWORD DMA_CCR_MSIZE_0 /*!< Memory data alignment : HalfWord */
  276. #define LL_DMA_MDATAALIGN_WORD DMA_CCR_MSIZE_1 /*!< Memory data alignment : Word */
  277. /**
  278. * @}
  279. */
  280. /** @defgroup DMA_LL_EC_PRIORITY Transfer Priority level
  281. * @{
  282. */
  283. #define LL_DMA_PRIORITY_LOW 0x00000000U /*!< Priority level : Low */
  284. #define LL_DMA_PRIORITY_MEDIUM DMA_CCR_PL_0 /*!< Priority level : Medium */
  285. #define LL_DMA_PRIORITY_HIGH DMA_CCR_PL_1 /*!< Priority level : High */
  286. #define LL_DMA_PRIORITY_VERYHIGH DMA_CCR_PL /*!< Priority level : Very_High */
  287. /**
  288. * @}
  289. */
  290. /**
  291. * @}
  292. */
  293. /* Exported macro ------------------------------------------------------------*/
  294. /** @defgroup DMA_LL_Exported_Macros DMA Exported Macros
  295. * @{
  296. */
  297. /** @defgroup DMA_LL_EM_WRITE_READ Common Write and read registers macros
  298. * @{
  299. */
  300. /**
  301. * @brief Write a value in DMA register
  302. * @param __INSTANCE__ DMA Instance
  303. * @param __REG__ Register to be written
  304. * @param __VALUE__ Value to be written in the register
  305. * @retval None
  306. */
  307. #define LL_DMA_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
  308. /**
  309. * @brief Read a value in DMA register
  310. * @param __INSTANCE__ DMA Instance
  311. * @param __REG__ Register to be read
  312. * @retval Register value
  313. */
  314. #define LL_DMA_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
  315. /**
  316. * @}
  317. */
  318. /** @defgroup DMA_LL_EM_CONVERT_DMAxCHANNELy Convert DMAxChannely
  319. * @{
  320. */
  321. /**
  322. * @brief Convert DMAx_Channely into DMAx
  323. * @param __CHANNEL_INSTANCE__ DMAx_Channely
  324. * @retval DMAx
  325. */
  326. #if defined(DMA2)
  327. #define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__) \
  328. (((uint32_t)(__CHANNEL_INSTANCE__) > ((uint32_t)DMA1_Channel7)) ? DMA2 : DMA1)
  329. #else
  330. #define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__) (DMA1)
  331. #endif
  332. /**
  333. * @brief Convert DMAx_Channely into LL_DMA_CHANNEL_y
  334. * @param __CHANNEL_INSTANCE__ DMAx_Channely
  335. * @retval LL_DMA_CHANNEL_y
  336. */
  337. #if defined (DMA2)
  338. #if defined (DMA2_Channel6) && defined (DMA2_Channel7)
  339. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
  340. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  341. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel1)) ? LL_DMA_CHANNEL_1 : \
  342. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  343. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel2)) ? LL_DMA_CHANNEL_2 : \
  344. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  345. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel3)) ? LL_DMA_CHANNEL_3 : \
  346. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  347. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel4)) ? LL_DMA_CHANNEL_4 : \
  348. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  349. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel5)) ? LL_DMA_CHANNEL_5 : \
  350. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  351. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel6)) ? LL_DMA_CHANNEL_6 : \
  352. LL_DMA_CHANNEL_7)
  353. #else
  354. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
  355. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  356. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel1)) ? LL_DMA_CHANNEL_1 : \
  357. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  358. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel2)) ? LL_DMA_CHANNEL_2 : \
  359. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  360. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_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)DMA2_Channel4)) ? LL_DMA_CHANNEL_4 : \
  363. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  364. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel5)) ? LL_DMA_CHANNEL_5 : \
  365. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  366. LL_DMA_CHANNEL_7)
  367. #endif
  368. #else
  369. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
  370. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  371. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  372. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  373. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  374. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  375. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  376. LL_DMA_CHANNEL_7)
  377. #endif
  378. /**
  379. * @brief Convert DMA Instance DMAx and LL_DMA_CHANNEL_y into DMAx_Channely
  380. * @param __DMA_INSTANCE__ DMAx
  381. * @param __CHANNEL__ LL_DMA_CHANNEL_y
  382. * @retval DMAx_Channely
  383. */
  384. #if defined (DMA2)
  385. #if defined (DMA2_Channel6) && defined (DMA2_Channel7)
  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. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA2_Channel6 : \
  399. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_7))) ? DMA1_Channel7 : \
  400. DMA2_Channel7)
  401. #else
  402. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
  403. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  404. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA2_Channel1 : \
  405. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  406. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA2_Channel2 : \
  407. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  408. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA2_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)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA2_Channel4 : \
  411. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  412. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA2_Channel5 : \
  413. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
  414. DMA1_Channel7)
  415. #endif
  416. #else
  417. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
  418. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  419. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  420. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  421. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  422. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  423. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
  424. DMA1_Channel7)
  425. #endif
  426. /**
  427. * @}
  428. */
  429. /**
  430. * @}
  431. */
  432. /* Exported functions --------------------------------------------------------*/
  433. /** @defgroup DMA_LL_Exported_Functions DMA Exported Functions
  434. * @{
  435. */
  436. /** @defgroup DMA_LL_EF_Configuration Configuration
  437. * @{
  438. */
  439. /**
  440. * @brief Enable DMA channel.
  441. * @rmtoll CCR EN LL_DMA_EnableChannel
  442. * @param DMAx DMAx Instance
  443. * @param Channel This parameter can be one of the following values:
  444. * @arg @ref LL_DMA_CHANNEL_1
  445. * @arg @ref LL_DMA_CHANNEL_2
  446. * @arg @ref LL_DMA_CHANNEL_3
  447. * @arg @ref LL_DMA_CHANNEL_4
  448. * @arg @ref LL_DMA_CHANNEL_5
  449. * @arg @ref LL_DMA_CHANNEL_6
  450. * @arg @ref LL_DMA_CHANNEL_7
  451. * @retval None
  452. */
  453. __STATIC_INLINE void LL_DMA_EnableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  454. {
  455. SET_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_EN);
  456. }
  457. /**
  458. * @brief Disable DMA channel.
  459. * @rmtoll CCR EN LL_DMA_DisableChannel
  460. * @param DMAx DMAx Instance
  461. * @param Channel This parameter can be one of the following values:
  462. * @arg @ref LL_DMA_CHANNEL_1
  463. * @arg @ref LL_DMA_CHANNEL_2
  464. * @arg @ref LL_DMA_CHANNEL_3
  465. * @arg @ref LL_DMA_CHANNEL_4
  466. * @arg @ref LL_DMA_CHANNEL_5
  467. * @arg @ref LL_DMA_CHANNEL_6
  468. * @arg @ref LL_DMA_CHANNEL_7
  469. * @retval None
  470. */
  471. __STATIC_INLINE void LL_DMA_DisableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  472. {
  473. CLEAR_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_EN);
  474. }
  475. /**
  476. * @brief Check if DMA channel is enabled or disabled.
  477. * @rmtoll CCR EN LL_DMA_IsEnabledChannel
  478. * @param DMAx DMAx Instance
  479. * @param Channel This parameter can be one of the following values:
  480. * @arg @ref LL_DMA_CHANNEL_1
  481. * @arg @ref LL_DMA_CHANNEL_2
  482. * @arg @ref LL_DMA_CHANNEL_3
  483. * @arg @ref LL_DMA_CHANNEL_4
  484. * @arg @ref LL_DMA_CHANNEL_5
  485. * @arg @ref LL_DMA_CHANNEL_6
  486. * @arg @ref LL_DMA_CHANNEL_7
  487. * @retval State of bit (1 or 0).
  488. */
  489. __STATIC_INLINE uint32_t LL_DMA_IsEnabledChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  490. {
  491. return ((READ_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  492. DMA_CCR_EN) == (DMA_CCR_EN)) ? 1UL : 0UL);
  493. }
  494. /**
  495. * @brief Configure all parameters link to DMA transfer.
  496. * @rmtoll CCR DIR LL_DMA_ConfigTransfer\n
  497. * CCR MEM2MEM LL_DMA_ConfigTransfer\n
  498. * CCR CIRC LL_DMA_ConfigTransfer\n
  499. * CCR PINC LL_DMA_ConfigTransfer\n
  500. * CCR MINC LL_DMA_ConfigTransfer\n
  501. * CCR PSIZE LL_DMA_ConfigTransfer\n
  502. * CCR MSIZE LL_DMA_ConfigTransfer\n
  503. * CCR PL LL_DMA_ConfigTransfer
  504. * @param DMAx DMAx Instance
  505. * @param Channel This parameter can be one of the following values:
  506. * @arg @ref LL_DMA_CHANNEL_1
  507. * @arg @ref LL_DMA_CHANNEL_2
  508. * @arg @ref LL_DMA_CHANNEL_3
  509. * @arg @ref LL_DMA_CHANNEL_4
  510. * @arg @ref LL_DMA_CHANNEL_5
  511. * @arg @ref LL_DMA_CHANNEL_6
  512. * @arg @ref LL_DMA_CHANNEL_7
  513. * @param Configuration This parameter must be a combination of all the following values:
  514. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY or @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH or @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  515. * @arg @ref LL_DMA_MODE_NORMAL or @ref LL_DMA_MODE_CIRCULAR
  516. * @arg @ref LL_DMA_PERIPH_INCREMENT or @ref LL_DMA_PERIPH_NOINCREMENT
  517. * @arg @ref LL_DMA_MEMORY_INCREMENT or @ref LL_DMA_MEMORY_NOINCREMENT
  518. * @arg @ref LL_DMA_PDATAALIGN_BYTE or @ref LL_DMA_PDATAALIGN_HALFWORD or @ref LL_DMA_PDATAALIGN_WORD
  519. * @arg @ref LL_DMA_MDATAALIGN_BYTE or @ref LL_DMA_MDATAALIGN_HALFWORD or @ref LL_DMA_MDATAALIGN_WORD
  520. * @arg @ref LL_DMA_PRIORITY_LOW or @ref LL_DMA_PRIORITY_MEDIUM or @ref LL_DMA_PRIORITY_HIGH or @ref LL_DMA_PRIORITY_VERYHIGH
  521. * @retval None
  522. */
  523. __STATIC_INLINE void LL_DMA_ConfigTransfer(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Configuration)
  524. {
  525. MODIFY_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  526. DMA_CCR_DIR | DMA_CCR_MEM2MEM | DMA_CCR_CIRC | DMA_CCR_PINC | DMA_CCR_MINC | DMA_CCR_PSIZE | DMA_CCR_MSIZE | DMA_CCR_PL,
  527. Configuration);
  528. }
  529. /**
  530. * @brief Set Data transfer direction (read from peripheral or from memory).
  531. * @rmtoll CCR DIR LL_DMA_SetDataTransferDirection\n
  532. * CCR MEM2MEM LL_DMA_SetDataTransferDirection
  533. * @param DMAx DMAx Instance
  534. * @param Channel This parameter can be one of the following values:
  535. * @arg @ref LL_DMA_CHANNEL_1
  536. * @arg @ref LL_DMA_CHANNEL_2
  537. * @arg @ref LL_DMA_CHANNEL_3
  538. * @arg @ref LL_DMA_CHANNEL_4
  539. * @arg @ref LL_DMA_CHANNEL_5
  540. * @arg @ref LL_DMA_CHANNEL_6
  541. * @arg @ref LL_DMA_CHANNEL_7
  542. * @param Direction This parameter can be one of the following values:
  543. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  544. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  545. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  546. * @retval None
  547. */
  548. __STATIC_INLINE void LL_DMA_SetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Direction)
  549. {
  550. MODIFY_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  551. DMA_CCR_DIR | DMA_CCR_MEM2MEM, Direction);
  552. }
  553. /**
  554. * @brief Get Data transfer direction (read from peripheral or from memory).
  555. * @rmtoll CCR DIR LL_DMA_GetDataTransferDirection\n
  556. * CCR MEM2MEM LL_DMA_GetDataTransferDirection
  557. * @param DMAx DMAx Instance
  558. * @param Channel This parameter can be one of the following values:
  559. * @arg @ref LL_DMA_CHANNEL_1
  560. * @arg @ref LL_DMA_CHANNEL_2
  561. * @arg @ref LL_DMA_CHANNEL_3
  562. * @arg @ref LL_DMA_CHANNEL_4
  563. * @arg @ref LL_DMA_CHANNEL_5
  564. * @arg @ref LL_DMA_CHANNEL_6
  565. * @arg @ref LL_DMA_CHANNEL_7
  566. * @retval Returned value can be one of the following values:
  567. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  568. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  569. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  570. */
  571. __STATIC_INLINE uint32_t LL_DMA_GetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel)
  572. {
  573. return (READ_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  574. DMA_CCR_DIR | DMA_CCR_MEM2MEM));
  575. }
  576. /**
  577. * @brief Set DMA mode circular or normal.
  578. * @note The circular buffer mode cannot be used if the memory-to-memory
  579. * data transfer is configured on the selected Channel.
  580. * @rmtoll CCR CIRC LL_DMA_SetMode
  581. * @param DMAx DMAx Instance
  582. * @param Channel This parameter can be one of the following values:
  583. * @arg @ref LL_DMA_CHANNEL_1
  584. * @arg @ref LL_DMA_CHANNEL_2
  585. * @arg @ref LL_DMA_CHANNEL_3
  586. * @arg @ref LL_DMA_CHANNEL_4
  587. * @arg @ref LL_DMA_CHANNEL_5
  588. * @arg @ref LL_DMA_CHANNEL_6
  589. * @arg @ref LL_DMA_CHANNEL_7
  590. * @param Mode This parameter can be one of the following values:
  591. * @arg @ref LL_DMA_MODE_NORMAL
  592. * @arg @ref LL_DMA_MODE_CIRCULAR
  593. * @retval None
  594. */
  595. __STATIC_INLINE void LL_DMA_SetMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Mode)
  596. {
  597. MODIFY_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_CIRC,
  598. Mode);
  599. }
  600. /**
  601. * @brief Get DMA mode circular or normal.
  602. * @rmtoll CCR CIRC LL_DMA_GetMode
  603. * @param DMAx DMAx Instance
  604. * @param Channel This parameter can be one of the following values:
  605. * @arg @ref LL_DMA_CHANNEL_1
  606. * @arg @ref LL_DMA_CHANNEL_2
  607. * @arg @ref LL_DMA_CHANNEL_3
  608. * @arg @ref LL_DMA_CHANNEL_4
  609. * @arg @ref LL_DMA_CHANNEL_5
  610. * @arg @ref LL_DMA_CHANNEL_6
  611. * @arg @ref LL_DMA_CHANNEL_7
  612. * @retval Returned value can be one of the following values:
  613. * @arg @ref LL_DMA_MODE_NORMAL
  614. * @arg @ref LL_DMA_MODE_CIRCULAR
  615. */
  616. __STATIC_INLINE uint32_t LL_DMA_GetMode(DMA_TypeDef *DMAx, uint32_t Channel)
  617. {
  618. return (READ_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  619. DMA_CCR_CIRC));
  620. }
  621. /**
  622. * @brief Set Peripheral increment mode.
  623. * @rmtoll CCR PINC LL_DMA_SetPeriphIncMode
  624. * @param DMAx DMAx Instance
  625. * @param Channel This parameter can be one of the following values:
  626. * @arg @ref LL_DMA_CHANNEL_1
  627. * @arg @ref LL_DMA_CHANNEL_2
  628. * @arg @ref LL_DMA_CHANNEL_3
  629. * @arg @ref LL_DMA_CHANNEL_4
  630. * @arg @ref LL_DMA_CHANNEL_5
  631. * @arg @ref LL_DMA_CHANNEL_6
  632. * @arg @ref LL_DMA_CHANNEL_7
  633. * @param PeriphOrM2MSrcIncMode This parameter can be one of the following values:
  634. * @arg @ref LL_DMA_PERIPH_INCREMENT
  635. * @arg @ref LL_DMA_PERIPH_NOINCREMENT
  636. * @retval None
  637. */
  638. __STATIC_INLINE void LL_DMA_SetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcIncMode)
  639. {
  640. MODIFY_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_PINC,
  641. PeriphOrM2MSrcIncMode);
  642. }
  643. /**
  644. * @brief Get Peripheral increment mode.
  645. * @rmtoll CCR PINC LL_DMA_GetPeriphIncMode
  646. * @param DMAx DMAx Instance
  647. * @param Channel This parameter can be one of the following values:
  648. * @arg @ref LL_DMA_CHANNEL_1
  649. * @arg @ref LL_DMA_CHANNEL_2
  650. * @arg @ref LL_DMA_CHANNEL_3
  651. * @arg @ref LL_DMA_CHANNEL_4
  652. * @arg @ref LL_DMA_CHANNEL_5
  653. * @arg @ref LL_DMA_CHANNEL_6
  654. * @arg @ref LL_DMA_CHANNEL_7
  655. * @retval Returned value can be one of the following values:
  656. * @arg @ref LL_DMA_PERIPH_INCREMENT
  657. * @arg @ref LL_DMA_PERIPH_NOINCREMENT
  658. */
  659. __STATIC_INLINE uint32_t LL_DMA_GetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
  660. {
  661. return (READ_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  662. DMA_CCR_PINC));
  663. }
  664. /**
  665. * @brief Set Memory increment mode.
  666. * @rmtoll CCR MINC LL_DMA_SetMemoryIncMode
  667. * @param DMAx DMAx Instance
  668. * @param Channel This parameter can be one of the following values:
  669. * @arg @ref LL_DMA_CHANNEL_1
  670. * @arg @ref LL_DMA_CHANNEL_2
  671. * @arg @ref LL_DMA_CHANNEL_3
  672. * @arg @ref LL_DMA_CHANNEL_4
  673. * @arg @ref LL_DMA_CHANNEL_5
  674. * @arg @ref LL_DMA_CHANNEL_6
  675. * @arg @ref LL_DMA_CHANNEL_7
  676. * @param MemoryOrM2MDstIncMode This parameter can be one of the following values:
  677. * @arg @ref LL_DMA_MEMORY_INCREMENT
  678. * @arg @ref LL_DMA_MEMORY_NOINCREMENT
  679. * @retval None
  680. */
  681. __STATIC_INLINE void LL_DMA_SetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstIncMode)
  682. {
  683. MODIFY_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_MINC,
  684. MemoryOrM2MDstIncMode);
  685. }
  686. /**
  687. * @brief Get Memory increment mode.
  688. * @rmtoll CCR MINC LL_DMA_GetMemoryIncMode
  689. * @param DMAx DMAx Instance
  690. * @param Channel This parameter can be one of the following values:
  691. * @arg @ref LL_DMA_CHANNEL_1
  692. * @arg @ref LL_DMA_CHANNEL_2
  693. * @arg @ref LL_DMA_CHANNEL_3
  694. * @arg @ref LL_DMA_CHANNEL_4
  695. * @arg @ref LL_DMA_CHANNEL_5
  696. * @arg @ref LL_DMA_CHANNEL_6
  697. * @arg @ref LL_DMA_CHANNEL_7
  698. * @retval Returned value can be one of the following values:
  699. * @arg @ref LL_DMA_MEMORY_INCREMENT
  700. * @arg @ref LL_DMA_MEMORY_NOINCREMENT
  701. */
  702. __STATIC_INLINE uint32_t LL_DMA_GetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
  703. {
  704. return (READ_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  705. DMA_CCR_MINC));
  706. }
  707. /**
  708. * @brief Set Peripheral size.
  709. * @rmtoll CCR PSIZE LL_DMA_SetPeriphSize
  710. * @param DMAx DMAx Instance
  711. * @param Channel This parameter can be one of the following values:
  712. * @arg @ref LL_DMA_CHANNEL_1
  713. * @arg @ref LL_DMA_CHANNEL_2
  714. * @arg @ref LL_DMA_CHANNEL_3
  715. * @arg @ref LL_DMA_CHANNEL_4
  716. * @arg @ref LL_DMA_CHANNEL_5
  717. * @arg @ref LL_DMA_CHANNEL_6
  718. * @arg @ref LL_DMA_CHANNEL_7
  719. * @param PeriphOrM2MSrcDataSize This parameter can be one of the following values:
  720. * @arg @ref LL_DMA_PDATAALIGN_BYTE
  721. * @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  722. * @arg @ref LL_DMA_PDATAALIGN_WORD
  723. * @retval None
  724. */
  725. __STATIC_INLINE void LL_DMA_SetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcDataSize)
  726. {
  727. MODIFY_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_PSIZE,
  728. PeriphOrM2MSrcDataSize);
  729. }
  730. /**
  731. * @brief Get Peripheral size.
  732. * @rmtoll CCR PSIZE LL_DMA_GetPeriphSize
  733. * @param DMAx DMAx Instance
  734. * @param Channel This parameter can be one of the following values:
  735. * @arg @ref LL_DMA_CHANNEL_1
  736. * @arg @ref LL_DMA_CHANNEL_2
  737. * @arg @ref LL_DMA_CHANNEL_3
  738. * @arg @ref LL_DMA_CHANNEL_4
  739. * @arg @ref LL_DMA_CHANNEL_5
  740. * @arg @ref LL_DMA_CHANNEL_6
  741. * @arg @ref LL_DMA_CHANNEL_7
  742. * @retval Returned value can be one of the following values:
  743. * @arg @ref LL_DMA_PDATAALIGN_BYTE
  744. * @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  745. * @arg @ref LL_DMA_PDATAALIGN_WORD
  746. */
  747. __STATIC_INLINE uint32_t LL_DMA_GetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel)
  748. {
  749. return (READ_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  750. DMA_CCR_PSIZE));
  751. }
  752. /**
  753. * @brief Set Memory size.
  754. * @rmtoll CCR MSIZE LL_DMA_SetMemorySize
  755. * @param DMAx DMAx Instance
  756. * @param Channel This parameter can be one of the following values:
  757. * @arg @ref LL_DMA_CHANNEL_1
  758. * @arg @ref LL_DMA_CHANNEL_2
  759. * @arg @ref LL_DMA_CHANNEL_3
  760. * @arg @ref LL_DMA_CHANNEL_4
  761. * @arg @ref LL_DMA_CHANNEL_5
  762. * @arg @ref LL_DMA_CHANNEL_6
  763. * @arg @ref LL_DMA_CHANNEL_7
  764. * @param MemoryOrM2MDstDataSize This parameter can be one of the following values:
  765. * @arg @ref LL_DMA_MDATAALIGN_BYTE
  766. * @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  767. * @arg @ref LL_DMA_MDATAALIGN_WORD
  768. * @retval None
  769. */
  770. __STATIC_INLINE void LL_DMA_SetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstDataSize)
  771. {
  772. MODIFY_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_MSIZE,
  773. MemoryOrM2MDstDataSize);
  774. }
  775. /**
  776. * @brief Get Memory size.
  777. * @rmtoll CCR MSIZE LL_DMA_GetMemorySize
  778. * @param DMAx DMAx Instance
  779. * @param Channel This parameter can be one of the following values:
  780. * @arg @ref LL_DMA_CHANNEL_1
  781. * @arg @ref LL_DMA_CHANNEL_2
  782. * @arg @ref LL_DMA_CHANNEL_3
  783. * @arg @ref LL_DMA_CHANNEL_4
  784. * @arg @ref LL_DMA_CHANNEL_5
  785. * @arg @ref LL_DMA_CHANNEL_6
  786. * @arg @ref LL_DMA_CHANNEL_7
  787. * @retval Returned value can be one of the following values:
  788. * @arg @ref LL_DMA_MDATAALIGN_BYTE
  789. * @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  790. * @arg @ref LL_DMA_MDATAALIGN_WORD
  791. */
  792. __STATIC_INLINE uint32_t LL_DMA_GetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel)
  793. {
  794. return (READ_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  795. DMA_CCR_MSIZE));
  796. }
  797. /**
  798. * @brief Set Channel priority level.
  799. * @rmtoll CCR PL LL_DMA_SetChannelPriorityLevel
  800. * @param DMAx DMAx Instance
  801. * @param Channel This parameter can be one of the following values:
  802. * @arg @ref LL_DMA_CHANNEL_1
  803. * @arg @ref LL_DMA_CHANNEL_2
  804. * @arg @ref LL_DMA_CHANNEL_3
  805. * @arg @ref LL_DMA_CHANNEL_4
  806. * @arg @ref LL_DMA_CHANNEL_5
  807. * @arg @ref LL_DMA_CHANNEL_6
  808. * @arg @ref LL_DMA_CHANNEL_7
  809. * @param Priority This parameter can be one of the following values:
  810. * @arg @ref LL_DMA_PRIORITY_LOW
  811. * @arg @ref LL_DMA_PRIORITY_MEDIUM
  812. * @arg @ref LL_DMA_PRIORITY_HIGH
  813. * @arg @ref LL_DMA_PRIORITY_VERYHIGH
  814. * @retval None
  815. */
  816. __STATIC_INLINE void LL_DMA_SetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Priority)
  817. {
  818. MODIFY_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_PL,
  819. Priority);
  820. }
  821. /**
  822. * @brief Get Channel priority level.
  823. * @rmtoll CCR PL LL_DMA_GetChannelPriorityLevel
  824. * @param DMAx DMAx Instance
  825. * @param Channel This parameter can be one of the following values:
  826. * @arg @ref LL_DMA_CHANNEL_1
  827. * @arg @ref LL_DMA_CHANNEL_2
  828. * @arg @ref LL_DMA_CHANNEL_3
  829. * @arg @ref LL_DMA_CHANNEL_4
  830. * @arg @ref LL_DMA_CHANNEL_5
  831. * @arg @ref LL_DMA_CHANNEL_6
  832. * @arg @ref LL_DMA_CHANNEL_7
  833. * @retval Returned value can be one of the following values:
  834. * @arg @ref LL_DMA_PRIORITY_LOW
  835. * @arg @ref LL_DMA_PRIORITY_MEDIUM
  836. * @arg @ref LL_DMA_PRIORITY_HIGH
  837. * @arg @ref LL_DMA_PRIORITY_VERYHIGH
  838. */
  839. __STATIC_INLINE uint32_t LL_DMA_GetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel)
  840. {
  841. return (READ_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  842. DMA_CCR_PL));
  843. }
  844. /**
  845. * @brief Set Number of data to transfer.
  846. * @note This action has no effect if
  847. * channel is enabled.
  848. * @rmtoll CNDTR NDT LL_DMA_SetDataLength
  849. * @param DMAx DMAx Instance
  850. * @param Channel This parameter can be one of the following values:
  851. * @arg @ref LL_DMA_CHANNEL_1
  852. * @arg @ref LL_DMA_CHANNEL_2
  853. * @arg @ref LL_DMA_CHANNEL_3
  854. * @arg @ref LL_DMA_CHANNEL_4
  855. * @arg @ref LL_DMA_CHANNEL_5
  856. * @arg @ref LL_DMA_CHANNEL_6
  857. * @arg @ref LL_DMA_CHANNEL_7
  858. * @param NbData Between Min_Data = 0 and Max_Data = 0x0000FFFF
  859. * @retval None
  860. */
  861. __STATIC_INLINE void LL_DMA_SetDataLength(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t NbData)
  862. {
  863. MODIFY_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CNDTR,
  864. DMA_CNDTR_NDT, NbData);
  865. }
  866. /**
  867. * @brief Get Number of data to transfer.
  868. * @note Once the channel is enabled, the return value indicate the
  869. * remaining bytes to be transmitted.
  870. * @rmtoll CNDTR NDT LL_DMA_GetDataLength
  871. * @param DMAx DMAx Instance
  872. * @param Channel This parameter can be one of the following values:
  873. * @arg @ref LL_DMA_CHANNEL_1
  874. * @arg @ref LL_DMA_CHANNEL_2
  875. * @arg @ref LL_DMA_CHANNEL_3
  876. * @arg @ref LL_DMA_CHANNEL_4
  877. * @arg @ref LL_DMA_CHANNEL_5
  878. * @arg @ref LL_DMA_CHANNEL_6
  879. * @arg @ref LL_DMA_CHANNEL_7
  880. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  881. */
  882. __STATIC_INLINE uint32_t LL_DMA_GetDataLength(DMA_TypeDef *DMAx, uint32_t Channel)
  883. {
  884. return (READ_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CNDTR,
  885. DMA_CNDTR_NDT));
  886. }
  887. /**
  888. * @brief Configure the Source and Destination addresses.
  889. * @note This API must not be called when the DMA channel is enabled.
  890. * @note Each IP using DMA provides an API to get directly the register adress (LL_PPP_DMA_GetRegAddr).
  891. * @rmtoll CPAR PA LL_DMA_ConfigAddresses\n
  892. * CMAR MA LL_DMA_ConfigAddresses
  893. * @param DMAx DMAx Instance
  894. * @param Channel This parameter can be one of the following values:
  895. * @arg @ref LL_DMA_CHANNEL_1
  896. * @arg @ref LL_DMA_CHANNEL_2
  897. * @arg @ref LL_DMA_CHANNEL_3
  898. * @arg @ref LL_DMA_CHANNEL_4
  899. * @arg @ref LL_DMA_CHANNEL_5
  900. * @arg @ref LL_DMA_CHANNEL_6
  901. * @arg @ref LL_DMA_CHANNEL_7
  902. * @param SrcAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  903. * @param DstAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  904. * @param Direction This parameter can be one of the following values:
  905. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  906. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  907. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  908. * @retval None
  909. */
  910. __STATIC_INLINE void LL_DMA_ConfigAddresses(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t SrcAddress,
  911. uint32_t DstAddress, uint32_t Direction)
  912. {
  913. /* Direction Memory to Periph */
  914. if (Direction == LL_DMA_DIRECTION_MEMORY_TO_PERIPH)
  915. {
  916. WRITE_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CMAR, SrcAddress);
  917. WRITE_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CPAR, DstAddress);
  918. }
  919. /* Direction Periph to Memory and Memory to Memory */
  920. else
  921. {
  922. WRITE_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CPAR, SrcAddress);
  923. WRITE_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CMAR, DstAddress);
  924. }
  925. }
  926. /**
  927. * @brief Set the Memory address.
  928. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  929. * @note This API must not be called when the DMA channel is enabled.
  930. * @rmtoll CMAR MA LL_DMA_SetMemoryAddress
  931. * @param DMAx DMAx Instance
  932. * @param Channel This parameter can be one of the following values:
  933. * @arg @ref LL_DMA_CHANNEL_1
  934. * @arg @ref LL_DMA_CHANNEL_2
  935. * @arg @ref LL_DMA_CHANNEL_3
  936. * @arg @ref LL_DMA_CHANNEL_4
  937. * @arg @ref LL_DMA_CHANNEL_5
  938. * @arg @ref LL_DMA_CHANNEL_6
  939. * @arg @ref LL_DMA_CHANNEL_7
  940. * @param MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  941. * @retval None
  942. */
  943. __STATIC_INLINE void LL_DMA_SetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  944. {
  945. WRITE_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CMAR, MemoryAddress);
  946. }
  947. /**
  948. * @brief Set the Peripheral address.
  949. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  950. * @note This API must not be called when the DMA channel is enabled.
  951. * @rmtoll CPAR PA LL_DMA_SetPeriphAddress
  952. * @param DMAx DMAx Instance
  953. * @param Channel This parameter can be one of the following values:
  954. * @arg @ref LL_DMA_CHANNEL_1
  955. * @arg @ref LL_DMA_CHANNEL_2
  956. * @arg @ref LL_DMA_CHANNEL_3
  957. * @arg @ref LL_DMA_CHANNEL_4
  958. * @arg @ref LL_DMA_CHANNEL_5
  959. * @arg @ref LL_DMA_CHANNEL_6
  960. * @arg @ref LL_DMA_CHANNEL_7
  961. * @param PeriphAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  962. * @retval None
  963. */
  964. __STATIC_INLINE void LL_DMA_SetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphAddress)
  965. {
  966. WRITE_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CPAR, PeriphAddress);
  967. }
  968. /**
  969. * @brief Get Memory address.
  970. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  971. * @rmtoll CMAR MA LL_DMA_GetMemoryAddress
  972. * @param DMAx DMAx Instance
  973. * @param Channel This parameter can be one of the following values:
  974. * @arg @ref LL_DMA_CHANNEL_1
  975. * @arg @ref LL_DMA_CHANNEL_2
  976. * @arg @ref LL_DMA_CHANNEL_3
  977. * @arg @ref LL_DMA_CHANNEL_4
  978. * @arg @ref LL_DMA_CHANNEL_5
  979. * @arg @ref LL_DMA_CHANNEL_6
  980. * @arg @ref LL_DMA_CHANNEL_7
  981. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  982. */
  983. __STATIC_INLINE uint32_t LL_DMA_GetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  984. {
  985. return (READ_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CMAR));
  986. }
  987. /**
  988. * @brief Get Peripheral address.
  989. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  990. * @rmtoll CPAR PA LL_DMA_GetPeriphAddress
  991. * @param DMAx DMAx Instance
  992. * @param Channel This parameter can be one of the following values:
  993. * @arg @ref LL_DMA_CHANNEL_1
  994. * @arg @ref LL_DMA_CHANNEL_2
  995. * @arg @ref LL_DMA_CHANNEL_3
  996. * @arg @ref LL_DMA_CHANNEL_4
  997. * @arg @ref LL_DMA_CHANNEL_5
  998. * @arg @ref LL_DMA_CHANNEL_6
  999. * @arg @ref LL_DMA_CHANNEL_7
  1000. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1001. */
  1002. __STATIC_INLINE uint32_t LL_DMA_GetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1003. {
  1004. return (READ_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CPAR));
  1005. }
  1006. /**
  1007. * @brief Set the Memory to Memory Source address.
  1008. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1009. * @note This API must not be called when the DMA channel is enabled.
  1010. * @rmtoll CPAR PA LL_DMA_SetM2MSrcAddress
  1011. * @param DMAx DMAx Instance
  1012. * @param Channel This parameter can be one of the following values:
  1013. * @arg @ref LL_DMA_CHANNEL_1
  1014. * @arg @ref LL_DMA_CHANNEL_2
  1015. * @arg @ref LL_DMA_CHANNEL_3
  1016. * @arg @ref LL_DMA_CHANNEL_4
  1017. * @arg @ref LL_DMA_CHANNEL_5
  1018. * @arg @ref LL_DMA_CHANNEL_6
  1019. * @arg @ref LL_DMA_CHANNEL_7
  1020. * @param MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1021. * @retval None
  1022. */
  1023. __STATIC_INLINE void LL_DMA_SetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  1024. {
  1025. WRITE_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CPAR, MemoryAddress);
  1026. }
  1027. /**
  1028. * @brief Set the Memory to Memory Destination address.
  1029. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1030. * @note This API must not be called when the DMA channel is enabled.
  1031. * @rmtoll CMAR MA LL_DMA_SetM2MDstAddress
  1032. * @param DMAx DMAx Instance
  1033. * @param Channel This parameter can be one of the following values:
  1034. * @arg @ref LL_DMA_CHANNEL_1
  1035. * @arg @ref LL_DMA_CHANNEL_2
  1036. * @arg @ref LL_DMA_CHANNEL_3
  1037. * @arg @ref LL_DMA_CHANNEL_4
  1038. * @arg @ref LL_DMA_CHANNEL_5
  1039. * @arg @ref LL_DMA_CHANNEL_6
  1040. * @arg @ref LL_DMA_CHANNEL_7
  1041. * @param MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1042. * @retval None
  1043. */
  1044. __STATIC_INLINE void LL_DMA_SetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  1045. {
  1046. WRITE_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CMAR, MemoryAddress);
  1047. }
  1048. /**
  1049. * @brief Get the Memory to Memory Source address.
  1050. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1051. * @rmtoll CPAR PA LL_DMA_GetM2MSrcAddress
  1052. * @param DMAx DMAx Instance
  1053. * @param Channel This parameter can be one of the following values:
  1054. * @arg @ref LL_DMA_CHANNEL_1
  1055. * @arg @ref LL_DMA_CHANNEL_2
  1056. * @arg @ref LL_DMA_CHANNEL_3
  1057. * @arg @ref LL_DMA_CHANNEL_4
  1058. * @arg @ref LL_DMA_CHANNEL_5
  1059. * @arg @ref LL_DMA_CHANNEL_6
  1060. * @arg @ref LL_DMA_CHANNEL_7
  1061. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1062. */
  1063. __STATIC_INLINE uint32_t LL_DMA_GetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1064. {
  1065. return (READ_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CPAR));
  1066. }
  1067. /**
  1068. * @brief Get the Memory to Memory Destination address.
  1069. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1070. * @rmtoll CMAR MA LL_DMA_GetM2MDstAddress
  1071. * @param DMAx DMAx Instance
  1072. * @param Channel This parameter can be one of the following values:
  1073. * @arg @ref LL_DMA_CHANNEL_1
  1074. * @arg @ref LL_DMA_CHANNEL_2
  1075. * @arg @ref LL_DMA_CHANNEL_3
  1076. * @arg @ref LL_DMA_CHANNEL_4
  1077. * @arg @ref LL_DMA_CHANNEL_5
  1078. * @arg @ref LL_DMA_CHANNEL_6
  1079. * @arg @ref LL_DMA_CHANNEL_7
  1080. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1081. */
  1082. __STATIC_INLINE uint32_t LL_DMA_GetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1083. {
  1084. return (READ_REG(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CMAR));
  1085. }
  1086. /**
  1087. * @brief Set DMA request for DMA Channels on DMAMUX Channel x.
  1088. * @note DMAMUX channel 0 to 6 are mapped to DMA1 channel 1 to 7.
  1089. #if defined(DMA2)
  1090. * DMAMUX channel 7 to 13 are mapped to DMA2 channel 1 to 7.
  1091. #endif
  1092. * @rmtoll CxCR DMAREQ_ID LL_DMA_SetPeriphRequest
  1093. * @param DMAx DMAx Instance
  1094. * @param Channel This parameter can be one of the following values:
  1095. * @arg @ref LL_DMA_CHANNEL_1
  1096. * @arg @ref LL_DMA_CHANNEL_2
  1097. * @arg @ref LL_DMA_CHANNEL_3
  1098. * @arg @ref LL_DMA_CHANNEL_4
  1099. * @arg @ref LL_DMA_CHANNEL_5
  1100. * @arg @ref LL_DMA_CHANNEL_6
  1101. * @arg @ref LL_DMA_CHANNEL_7
  1102. * @param Request This parameter can be one of the following values:
  1103. * @arg @ref LL_DMAMUX_REQ_MEM2MEM
  1104. * @arg @ref LL_DMAMUX_REQ_GENERATOR0
  1105. * @arg @ref LL_DMAMUX_REQ_GENERATOR1
  1106. * @arg @ref LL_DMAMUX_REQ_GENERATOR2
  1107. * @arg @ref LL_DMAMUX_REQ_GENERATOR3
  1108. * @arg @ref LL_DMAMUX_REQ_ADC1
  1109. * @arg @ref LL_DMAMUX_REQ_SPI1_RX
  1110. * @arg @ref LL_DMAMUX_REQ_SPI1_TX
  1111. * @arg @ref LL_DMAMUX_REQ_SPI2_RX
  1112. * @arg @ref LL_DMAMUX_REQ_SPI2_TX
  1113. * @arg @ref LL_DMAMUX_REQ_I2C1_RX
  1114. * @arg @ref LL_DMAMUX_REQ_I2C1_TX
  1115. * @arg @ref LL_DMAMUX_REQ_I2C3_RX
  1116. * @arg @ref LL_DMAMUX_REQ_I2C3_TX
  1117. * @arg @ref LL_DMAMUX_REQ_USART1_RX
  1118. * @arg @ref LL_DMAMUX_REQ_USART1_TX
  1119. * @arg @ref LL_DMAMUX_REQ_LPUART1_RX
  1120. * @arg @ref LL_DMAMUX_REQ_LPUART1_TX
  1121. * @arg @ref LL_DMAMUX_REQ_SAI1_A
  1122. * @arg @ref LL_DMAMUX_REQ_SAI1_B
  1123. * @arg @ref LL_DMAMUX_REQ_QUADSPI
  1124. * @arg @ref LL_DMAMUX_REQ_TIM1_CH1
  1125. * @arg @ref LL_DMAMUX_REQ_TIM1_CH2
  1126. * @arg @ref LL_DMAMUX_REQ_TIM1_CH3
  1127. * @arg @ref LL_DMAMUX_REQ_TIM1_CH4
  1128. * @arg @ref LL_DMAMUX_REQ_TIM1_UP
  1129. * @arg @ref LL_DMAMUX_REQ_TIM1_TRIG
  1130. * @arg @ref LL_DMAMUX_REQ_TIM1_COM
  1131. * @arg @ref LL_DMAMUX_REQ_TIM2_CH1
  1132. * @arg @ref LL_DMAMUX_REQ_TIM2_CH2
  1133. * @arg @ref LL_DMAMUX_REQ_TIM2_CH3
  1134. * @arg @ref LL_DMAMUX_REQ_TIM2_CH4
  1135. * @arg @ref LL_DMAMUX_REQ_TIM2_UP
  1136. * @arg @ref LL_DMAMUX_REQ_TIM16_CH1
  1137. * @arg @ref LL_DMAMUX_REQ_TIM16_UP
  1138. * @arg @ref LL_DMAMUX_REQ_TIM17_CH1
  1139. * @arg @ref LL_DMAMUX_REQ_TIM17_UP
  1140. * @arg @ref LL_DMAMUX_REQ_AES1_IN
  1141. * @arg @ref LL_DMAMUX_REQ_AES1_OUT
  1142. * @arg @ref LL_DMAMUX_REQ_AES2_IN
  1143. * @arg @ref LL_DMAMUX_REQ_AES2_OUT
  1144. * @retval None
  1145. */
  1146. __STATIC_INLINE void LL_DMA_SetPeriphRequest(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Request)
  1147. {
  1148. MODIFY_REG(__LL_DMA_INSTANCE_TO_DMAMUX_CCR(DMAx, Channel - 1U)->CCR, DMAMUX_CxCR_DMAREQ_ID, Request);
  1149. }
  1150. /**
  1151. * @brief Get DMA request for DMA Channels on DMAMUX Channel x.
  1152. * @note DMAMUX channel 0 to 6 are mapped to DMA1 channel 1 to 7.
  1153. #if defined(DMA2)
  1154. * DMAMUX channel 7 to 13 are mapped to DMA2 channel 1 to 7.
  1155. #endif
  1156. * @rmtoll CxCR DMAREQ_ID LL_DMA_GetPeriphRequest
  1157. * @param DMAx DMAx Instance
  1158. * @param Channel This parameter can be one of the following values:
  1159. * @arg @ref LL_DMA_CHANNEL_1
  1160. * @arg @ref LL_DMA_CHANNEL_2
  1161. * @arg @ref LL_DMA_CHANNEL_3
  1162. * @arg @ref LL_DMA_CHANNEL_4
  1163. * @arg @ref LL_DMA_CHANNEL_5
  1164. * @arg @ref LL_DMA_CHANNEL_6
  1165. * @arg @ref LL_DMA_CHANNEL_7
  1166. * @retval Returned value can be one of the following values:
  1167. * @arg @ref LL_DMAMUX_REQ_MEM2MEM
  1168. * @arg @ref LL_DMAMUX_REQ_GENERATOR0
  1169. * @arg @ref LL_DMAMUX_REQ_GENERATOR1
  1170. * @arg @ref LL_DMAMUX_REQ_GENERATOR2
  1171. * @arg @ref LL_DMAMUX_REQ_GENERATOR3
  1172. * @arg @ref LL_DMAMUX_REQ_ADC1
  1173. * @arg @ref LL_DMAMUX_REQ_SPI1_RX
  1174. * @arg @ref LL_DMAMUX_REQ_SPI1_TX
  1175. * @arg @ref LL_DMAMUX_REQ_SPI2_RX
  1176. * @arg @ref LL_DMAMUX_REQ_SPI2_TX
  1177. * @arg @ref LL_DMAMUX_REQ_I2C1_RX
  1178. * @arg @ref LL_DMAMUX_REQ_I2C1_TX
  1179. * @arg @ref LL_DMAMUX_REQ_I2C3_RX
  1180. * @arg @ref LL_DMAMUX_REQ_I2C3_TX
  1181. * @arg @ref LL_DMAMUX_REQ_USART1_RX
  1182. * @arg @ref LL_DMAMUX_REQ_USART1_TX
  1183. * @arg @ref LL_DMAMUX_REQ_LPUART1_RX
  1184. * @arg @ref LL_DMAMUX_REQ_LPUART1_TX
  1185. * @arg @ref LL_DMAMUX_REQ_SAI1_A
  1186. * @arg @ref LL_DMAMUX_REQ_SAI1_B
  1187. * @arg @ref LL_DMAMUX_REQ_QUADSPI
  1188. * @arg @ref LL_DMAMUX_REQ_TIM1_CH1
  1189. * @arg @ref LL_DMAMUX_REQ_TIM1_CH2
  1190. * @arg @ref LL_DMAMUX_REQ_TIM1_CH3
  1191. * @arg @ref LL_DMAMUX_REQ_TIM1_CH4
  1192. * @arg @ref LL_DMAMUX_REQ_TIM1_UP
  1193. * @arg @ref LL_DMAMUX_REQ_TIM1_TRIG
  1194. * @arg @ref LL_DMAMUX_REQ_TIM1_COM
  1195. * @arg @ref LL_DMAMUX_REQ_TIM2_CH1
  1196. * @arg @ref LL_DMAMUX_REQ_TIM2_CH2
  1197. * @arg @ref LL_DMAMUX_REQ_TIM2_CH3
  1198. * @arg @ref LL_DMAMUX_REQ_TIM2_CH4
  1199. * @arg @ref LL_DMAMUX_REQ_TIM2_UP
  1200. * @arg @ref LL_DMAMUX_REQ_TIM16_CH1
  1201. * @arg @ref LL_DMAMUX_REQ_TIM16_UP
  1202. * @arg @ref LL_DMAMUX_REQ_TIM17_CH1
  1203. * @arg @ref LL_DMAMUX_REQ_TIM17_UP
  1204. * @arg @ref LL_DMAMUX_REQ_AES1_IN
  1205. * @arg @ref LL_DMAMUX_REQ_AES1_OUT
  1206. * @arg @ref LL_DMAMUX_REQ_AES2_IN
  1207. * @arg @ref LL_DMAMUX_REQ_AES2_OUT
  1208. */
  1209. __STATIC_INLINE uint32_t LL_DMA_GetPeriphRequest(DMA_TypeDef *DMAx, uint32_t Channel)
  1210. {
  1211. return (READ_BIT(__LL_DMA_INSTANCE_TO_DMAMUX_CCR(DMAx, Channel - 1U)->CCR, DMAMUX_CxCR_DMAREQ_ID));
  1212. }
  1213. /**
  1214. * @}
  1215. */
  1216. /** @defgroup DMA_LL_EF_FLAG_Management FLAG_Management
  1217. * @{
  1218. */
  1219. /**
  1220. * @brief Get Channel 1 global interrupt flag.
  1221. * @rmtoll ISR GIF1 LL_DMA_IsActiveFlag_GI1
  1222. * @param DMAx DMAx Instance
  1223. * @retval State of bit (1 or 0).
  1224. */
  1225. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI1(DMA_TypeDef *DMAx)
  1226. {
  1227. return ((READ_BIT(DMAx->ISR, DMA_ISR_GIF1) == (DMA_ISR_GIF1)) ? 1UL : 0UL);
  1228. }
  1229. /**
  1230. * @brief Get Channel 2 global interrupt flag.
  1231. * @rmtoll ISR GIF2 LL_DMA_IsActiveFlag_GI2
  1232. * @param DMAx DMAx Instance
  1233. * @retval State of bit (1 or 0).
  1234. */
  1235. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI2(DMA_TypeDef *DMAx)
  1236. {
  1237. return ((READ_BIT(DMAx->ISR, DMA_ISR_GIF2) == (DMA_ISR_GIF2)) ? 1UL : 0UL);
  1238. }
  1239. /**
  1240. * @brief Get Channel 3 global interrupt flag.
  1241. * @rmtoll ISR GIF3 LL_DMA_IsActiveFlag_GI3
  1242. * @param DMAx DMAx Instance
  1243. * @retval State of bit (1 or 0).
  1244. */
  1245. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI3(DMA_TypeDef *DMAx)
  1246. {
  1247. return ((READ_BIT(DMAx->ISR, DMA_ISR_GIF3) == (DMA_ISR_GIF3)) ? 1UL : 0UL);
  1248. }
  1249. /**
  1250. * @brief Get Channel 4 global interrupt flag.
  1251. * @rmtoll ISR GIF4 LL_DMA_IsActiveFlag_GI4
  1252. * @param DMAx DMAx Instance
  1253. * @retval State of bit (1 or 0).
  1254. */
  1255. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI4(DMA_TypeDef *DMAx)
  1256. {
  1257. return ((READ_BIT(DMAx->ISR, DMA_ISR_GIF4) == (DMA_ISR_GIF4)) ? 1UL : 0UL);
  1258. }
  1259. /**
  1260. * @brief Get Channel 5 global interrupt flag.
  1261. * @rmtoll ISR GIF5 LL_DMA_IsActiveFlag_GI5
  1262. * @param DMAx DMAx Instance
  1263. * @retval State of bit (1 or 0).
  1264. */
  1265. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI5(DMA_TypeDef *DMAx)
  1266. {
  1267. return ((READ_BIT(DMAx->ISR, DMA_ISR_GIF5) == (DMA_ISR_GIF5)) ? 1UL : 0UL);
  1268. }
  1269. /**
  1270. * @brief Get Channel 6 global interrupt flag.
  1271. * @rmtoll ISR GIF6 LL_DMA_IsActiveFlag_GI6
  1272. * @param DMAx DMAx Instance
  1273. * @retval State of bit (1 or 0).
  1274. */
  1275. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI6(DMA_TypeDef *DMAx)
  1276. {
  1277. return ((READ_BIT(DMAx->ISR, DMA_ISR_GIF6) == (DMA_ISR_GIF6)) ? 1UL : 0UL);
  1278. }
  1279. /**
  1280. * @brief Get Channel 7 global interrupt flag.
  1281. * @rmtoll ISR GIF7 LL_DMA_IsActiveFlag_GI7
  1282. * @param DMAx DMAx Instance
  1283. * @retval State of bit (1 or 0).
  1284. */
  1285. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI7(DMA_TypeDef *DMAx)
  1286. {
  1287. return ((READ_BIT(DMAx->ISR, DMA_ISR_GIF7) == (DMA_ISR_GIF7)) ? 1UL : 0UL);
  1288. }
  1289. /**
  1290. * @brief Get Channel 1 transfer complete flag.
  1291. * @rmtoll ISR TCIF1 LL_DMA_IsActiveFlag_TC1
  1292. * @param DMAx DMAx Instance
  1293. * @retval State of bit (1 or 0).
  1294. */
  1295. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC1(DMA_TypeDef *DMAx)
  1296. {
  1297. return ((READ_BIT(DMAx->ISR, DMA_ISR_TCIF1) == (DMA_ISR_TCIF1)) ? 1UL : 0UL);
  1298. }
  1299. /**
  1300. * @brief Get Channel 2 transfer complete flag.
  1301. * @rmtoll ISR TCIF2 LL_DMA_IsActiveFlag_TC2
  1302. * @param DMAx DMAx Instance
  1303. * @retval State of bit (1 or 0).
  1304. */
  1305. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC2(DMA_TypeDef *DMAx)
  1306. {
  1307. return ((READ_BIT(DMAx->ISR, DMA_ISR_TCIF2) == (DMA_ISR_TCIF2)) ? 1UL : 0UL);
  1308. }
  1309. /**
  1310. * @brief Get Channel 3 transfer complete flag.
  1311. * @rmtoll ISR TCIF3 LL_DMA_IsActiveFlag_TC3
  1312. * @param DMAx DMAx Instance
  1313. * @retval State of bit (1 or 0).
  1314. */
  1315. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC3(DMA_TypeDef *DMAx)
  1316. {
  1317. return ((READ_BIT(DMAx->ISR, DMA_ISR_TCIF3) == (DMA_ISR_TCIF3)) ? 1UL : 0UL);
  1318. }
  1319. /**
  1320. * @brief Get Channel 4 transfer complete flag.
  1321. * @rmtoll ISR TCIF4 LL_DMA_IsActiveFlag_TC4
  1322. * @param DMAx DMAx Instance
  1323. * @retval State of bit (1 or 0).
  1324. */
  1325. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC4(DMA_TypeDef *DMAx)
  1326. {
  1327. return ((READ_BIT(DMAx->ISR, DMA_ISR_TCIF4) == (DMA_ISR_TCIF4)) ? 1UL : 0UL);
  1328. }
  1329. /**
  1330. * @brief Get Channel 5 transfer complete flag.
  1331. * @rmtoll ISR TCIF5 LL_DMA_IsActiveFlag_TC5
  1332. * @param DMAx DMAx Instance
  1333. * @retval State of bit (1 or 0).
  1334. */
  1335. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC5(DMA_TypeDef *DMAx)
  1336. {
  1337. return ((READ_BIT(DMAx->ISR, DMA_ISR_TCIF5) == (DMA_ISR_TCIF5)) ? 1UL : 0UL);
  1338. }
  1339. /**
  1340. * @brief Get Channel 6 transfer complete flag.
  1341. * @rmtoll ISR TCIF6 LL_DMA_IsActiveFlag_TC6
  1342. * @param DMAx DMAx Instance
  1343. * @retval State of bit (1 or 0).
  1344. */
  1345. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC6(DMA_TypeDef *DMAx)
  1346. {
  1347. return ((READ_BIT(DMAx->ISR, DMA_ISR_TCIF6) == (DMA_ISR_TCIF6)) ? 1UL : 0UL);
  1348. }
  1349. /**
  1350. * @brief Get Channel 7 transfer complete flag.
  1351. * @rmtoll ISR TCIF7 LL_DMA_IsActiveFlag_TC7
  1352. * @param DMAx DMAx Instance
  1353. * @retval State of bit (1 or 0).
  1354. */
  1355. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC7(DMA_TypeDef *DMAx)
  1356. {
  1357. return ((READ_BIT(DMAx->ISR, DMA_ISR_TCIF7) == (DMA_ISR_TCIF7)) ? 1UL : 0UL);
  1358. }
  1359. /**
  1360. * @brief Get Channel 1 half transfer flag.
  1361. * @rmtoll ISR HTIF1 LL_DMA_IsActiveFlag_HT1
  1362. * @param DMAx DMAx Instance
  1363. * @retval State of bit (1 or 0).
  1364. */
  1365. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT1(DMA_TypeDef *DMAx)
  1366. {
  1367. return ((READ_BIT(DMAx->ISR, DMA_ISR_HTIF1) == (DMA_ISR_HTIF1)) ? 1UL : 0UL);
  1368. }
  1369. /**
  1370. * @brief Get Channel 2 half transfer flag.
  1371. * @rmtoll ISR HTIF2 LL_DMA_IsActiveFlag_HT2
  1372. * @param DMAx DMAx Instance
  1373. * @retval State of bit (1 or 0).
  1374. */
  1375. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT2(DMA_TypeDef *DMAx)
  1376. {
  1377. return ((READ_BIT(DMAx->ISR, DMA_ISR_HTIF2) == (DMA_ISR_HTIF2)) ? 1UL : 0UL);
  1378. }
  1379. /**
  1380. * @brief Get Channel 3 half transfer flag.
  1381. * @rmtoll ISR HTIF3 LL_DMA_IsActiveFlag_HT3
  1382. * @param DMAx DMAx Instance
  1383. * @retval State of bit (1 or 0).
  1384. */
  1385. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT3(DMA_TypeDef *DMAx)
  1386. {
  1387. return ((READ_BIT(DMAx->ISR, DMA_ISR_HTIF3) == (DMA_ISR_HTIF3)) ? 1UL : 0UL);
  1388. }
  1389. /**
  1390. * @brief Get Channel 4 half transfer flag.
  1391. * @rmtoll ISR HTIF4 LL_DMA_IsActiveFlag_HT4
  1392. * @param DMAx DMAx Instance
  1393. * @retval State of bit (1 or 0).
  1394. */
  1395. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT4(DMA_TypeDef *DMAx)
  1396. {
  1397. return ((READ_BIT(DMAx->ISR, DMA_ISR_HTIF4) == (DMA_ISR_HTIF4)) ? 1UL : 0UL);
  1398. }
  1399. /**
  1400. * @brief Get Channel 5 half transfer flag.
  1401. * @rmtoll ISR HTIF5 LL_DMA_IsActiveFlag_HT5
  1402. * @param DMAx DMAx Instance
  1403. * @retval State of bit (1 or 0).
  1404. */
  1405. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT5(DMA_TypeDef *DMAx)
  1406. {
  1407. return ((READ_BIT(DMAx->ISR, DMA_ISR_HTIF5) == (DMA_ISR_HTIF5)) ? 1UL : 0UL);
  1408. }
  1409. /**
  1410. * @brief Get Channel 6 half transfer flag.
  1411. * @rmtoll ISR HTIF6 LL_DMA_IsActiveFlag_HT6
  1412. * @param DMAx DMAx Instance
  1413. * @retval State of bit (1 or 0).
  1414. */
  1415. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT6(DMA_TypeDef *DMAx)
  1416. {
  1417. return ((READ_BIT(DMAx->ISR, DMA_ISR_HTIF6) == (DMA_ISR_HTIF6)) ? 1UL : 0UL);
  1418. }
  1419. /**
  1420. * @brief Get Channel 7 half transfer flag.
  1421. * @rmtoll ISR HTIF7 LL_DMA_IsActiveFlag_HT7
  1422. * @param DMAx DMAx Instance
  1423. * @retval State of bit (1 or 0).
  1424. */
  1425. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT7(DMA_TypeDef *DMAx)
  1426. {
  1427. return ((READ_BIT(DMAx->ISR, DMA_ISR_HTIF7) == (DMA_ISR_HTIF7)) ? 1UL : 0UL);
  1428. }
  1429. /**
  1430. * @brief Get Channel 1 transfer error flag.
  1431. * @rmtoll ISR TEIF1 LL_DMA_IsActiveFlag_TE1
  1432. * @param DMAx DMAx Instance
  1433. * @retval State of bit (1 or 0).
  1434. */
  1435. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE1(DMA_TypeDef *DMAx)
  1436. {
  1437. return ((READ_BIT(DMAx->ISR, DMA_ISR_TEIF1) == (DMA_ISR_TEIF1)) ? 1UL : 0UL);
  1438. }
  1439. /**
  1440. * @brief Get Channel 2 transfer error flag.
  1441. * @rmtoll ISR TEIF2 LL_DMA_IsActiveFlag_TE2
  1442. * @param DMAx DMAx Instance
  1443. * @retval State of bit (1 or 0).
  1444. */
  1445. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE2(DMA_TypeDef *DMAx)
  1446. {
  1447. return ((READ_BIT(DMAx->ISR, DMA_ISR_TEIF2) == (DMA_ISR_TEIF2)) ? 1UL : 0UL);
  1448. }
  1449. /**
  1450. * @brief Get Channel 3 transfer error flag.
  1451. * @rmtoll ISR TEIF3 LL_DMA_IsActiveFlag_TE3
  1452. * @param DMAx DMAx Instance
  1453. * @retval State of bit (1 or 0).
  1454. */
  1455. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE3(DMA_TypeDef *DMAx)
  1456. {
  1457. return ((READ_BIT(DMAx->ISR, DMA_ISR_TEIF3) == (DMA_ISR_TEIF3)) ? 1UL : 0UL);
  1458. }
  1459. /**
  1460. * @brief Get Channel 4 transfer error flag.
  1461. * @rmtoll ISR TEIF4 LL_DMA_IsActiveFlag_TE4
  1462. * @param DMAx DMAx Instance
  1463. * @retval State of bit (1 or 0).
  1464. */
  1465. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE4(DMA_TypeDef *DMAx)
  1466. {
  1467. return ((READ_BIT(DMAx->ISR, DMA_ISR_TEIF4) == (DMA_ISR_TEIF4)) ? 1UL : 0UL);
  1468. }
  1469. /**
  1470. * @brief Get Channel 5 transfer error flag.
  1471. * @rmtoll ISR TEIF5 LL_DMA_IsActiveFlag_TE5
  1472. * @param DMAx DMAx Instance
  1473. * @retval State of bit (1 or 0).
  1474. */
  1475. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE5(DMA_TypeDef *DMAx)
  1476. {
  1477. return ((READ_BIT(DMAx->ISR, DMA_ISR_TEIF5) == (DMA_ISR_TEIF5)) ? 1UL : 0UL);
  1478. }
  1479. /**
  1480. * @brief Get Channel 6 transfer error flag.
  1481. * @rmtoll ISR TEIF6 LL_DMA_IsActiveFlag_TE6
  1482. * @param DMAx DMAx Instance
  1483. * @retval State of bit (1 or 0).
  1484. */
  1485. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE6(DMA_TypeDef *DMAx)
  1486. {
  1487. return ((READ_BIT(DMAx->ISR, DMA_ISR_TEIF6) == (DMA_ISR_TEIF6)) ? 1UL : 0UL);
  1488. }
  1489. /**
  1490. * @brief Get Channel 7 transfer error flag.
  1491. * @rmtoll ISR TEIF7 LL_DMA_IsActiveFlag_TE7
  1492. * @param DMAx DMAx Instance
  1493. * @retval State of bit (1 or 0).
  1494. */
  1495. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE7(DMA_TypeDef *DMAx)
  1496. {
  1497. return ((READ_BIT(DMAx->ISR, DMA_ISR_TEIF7) == (DMA_ISR_TEIF7)) ? 1UL : 0UL);
  1498. }
  1499. /**
  1500. * @brief Clear Channel 1 global interrupt flag.
  1501. * @rmtoll IFCR CGIF1 LL_DMA_ClearFlag_GI1
  1502. * @param DMAx DMAx Instance
  1503. * @retval None
  1504. */
  1505. __STATIC_INLINE void LL_DMA_ClearFlag_GI1(DMA_TypeDef *DMAx)
  1506. {
  1507. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF1);
  1508. }
  1509. /**
  1510. * @brief Clear Channel 2 global interrupt flag.
  1511. * @rmtoll IFCR CGIF2 LL_DMA_ClearFlag_GI2
  1512. * @param DMAx DMAx Instance
  1513. * @retval None
  1514. */
  1515. __STATIC_INLINE void LL_DMA_ClearFlag_GI2(DMA_TypeDef *DMAx)
  1516. {
  1517. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF2);
  1518. }
  1519. /**
  1520. * @brief Clear Channel 3 global interrupt flag.
  1521. * @rmtoll IFCR CGIF3 LL_DMA_ClearFlag_GI3
  1522. * @param DMAx DMAx Instance
  1523. * @retval None
  1524. */
  1525. __STATIC_INLINE void LL_DMA_ClearFlag_GI3(DMA_TypeDef *DMAx)
  1526. {
  1527. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF3);
  1528. }
  1529. /**
  1530. * @brief Clear Channel 4 global interrupt flag.
  1531. * @rmtoll IFCR CGIF4 LL_DMA_ClearFlag_GI4
  1532. * @param DMAx DMAx Instance
  1533. * @retval None
  1534. */
  1535. __STATIC_INLINE void LL_DMA_ClearFlag_GI4(DMA_TypeDef *DMAx)
  1536. {
  1537. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF4);
  1538. }
  1539. /**
  1540. * @brief Clear Channel 5 global interrupt flag.
  1541. * @rmtoll IFCR CGIF5 LL_DMA_ClearFlag_GI5
  1542. * @param DMAx DMAx Instance
  1543. * @retval None
  1544. */
  1545. __STATIC_INLINE void LL_DMA_ClearFlag_GI5(DMA_TypeDef *DMAx)
  1546. {
  1547. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF5);
  1548. }
  1549. /**
  1550. * @brief Clear Channel 6 global interrupt flag.
  1551. * @rmtoll IFCR CGIF6 LL_DMA_ClearFlag_GI6
  1552. * @param DMAx DMAx Instance
  1553. * @retval None
  1554. */
  1555. __STATIC_INLINE void LL_DMA_ClearFlag_GI6(DMA_TypeDef *DMAx)
  1556. {
  1557. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF6);
  1558. }
  1559. /**
  1560. * @brief Clear Channel 7 global interrupt flag.
  1561. * @rmtoll IFCR CGIF7 LL_DMA_ClearFlag_GI7
  1562. * @param DMAx DMAx Instance
  1563. * @retval None
  1564. */
  1565. __STATIC_INLINE void LL_DMA_ClearFlag_GI7(DMA_TypeDef *DMAx)
  1566. {
  1567. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF7);
  1568. }
  1569. /**
  1570. * @brief Clear Channel 1 transfer complete flag.
  1571. * @rmtoll IFCR CTCIF1 LL_DMA_ClearFlag_TC1
  1572. * @param DMAx DMAx Instance
  1573. * @retval None
  1574. */
  1575. __STATIC_INLINE void LL_DMA_ClearFlag_TC1(DMA_TypeDef *DMAx)
  1576. {
  1577. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF1);
  1578. }
  1579. /**
  1580. * @brief Clear Channel 2 transfer complete flag.
  1581. * @rmtoll IFCR CTCIF2 LL_DMA_ClearFlag_TC2
  1582. * @param DMAx DMAx Instance
  1583. * @retval None
  1584. */
  1585. __STATIC_INLINE void LL_DMA_ClearFlag_TC2(DMA_TypeDef *DMAx)
  1586. {
  1587. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF2);
  1588. }
  1589. /**
  1590. * @brief Clear Channel 3 transfer complete flag.
  1591. * @rmtoll IFCR CTCIF3 LL_DMA_ClearFlag_TC3
  1592. * @param DMAx DMAx Instance
  1593. * @retval None
  1594. */
  1595. __STATIC_INLINE void LL_DMA_ClearFlag_TC3(DMA_TypeDef *DMAx)
  1596. {
  1597. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF3);
  1598. }
  1599. /**
  1600. * @brief Clear Channel 4 transfer complete flag.
  1601. * @rmtoll IFCR CTCIF4 LL_DMA_ClearFlag_TC4
  1602. * @param DMAx DMAx Instance
  1603. * @retval None
  1604. */
  1605. __STATIC_INLINE void LL_DMA_ClearFlag_TC4(DMA_TypeDef *DMAx)
  1606. {
  1607. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF4);
  1608. }
  1609. /**
  1610. * @brief Clear Channel 5 transfer complete flag.
  1611. * @rmtoll IFCR CTCIF5 LL_DMA_ClearFlag_TC5
  1612. * @param DMAx DMAx Instance
  1613. * @retval None
  1614. */
  1615. __STATIC_INLINE void LL_DMA_ClearFlag_TC5(DMA_TypeDef *DMAx)
  1616. {
  1617. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF5);
  1618. }
  1619. /**
  1620. * @brief Clear Channel 6 transfer complete flag.
  1621. * @rmtoll IFCR CTCIF6 LL_DMA_ClearFlag_TC6
  1622. * @param DMAx DMAx Instance
  1623. * @retval None
  1624. */
  1625. __STATIC_INLINE void LL_DMA_ClearFlag_TC6(DMA_TypeDef *DMAx)
  1626. {
  1627. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF6);
  1628. }
  1629. /**
  1630. * @brief Clear Channel 7 transfer complete flag.
  1631. * @rmtoll IFCR CTCIF7 LL_DMA_ClearFlag_TC7
  1632. * @param DMAx DMAx Instance
  1633. * @retval None
  1634. */
  1635. __STATIC_INLINE void LL_DMA_ClearFlag_TC7(DMA_TypeDef *DMAx)
  1636. {
  1637. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF7);
  1638. }
  1639. /**
  1640. * @brief Clear Channel 1 half transfer flag.
  1641. * @rmtoll IFCR CHTIF1 LL_DMA_ClearFlag_HT1
  1642. * @param DMAx DMAx Instance
  1643. * @retval None
  1644. */
  1645. __STATIC_INLINE void LL_DMA_ClearFlag_HT1(DMA_TypeDef *DMAx)
  1646. {
  1647. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF1);
  1648. }
  1649. /**
  1650. * @brief Clear Channel 2 half transfer flag.
  1651. * @rmtoll IFCR CHTIF2 LL_DMA_ClearFlag_HT2
  1652. * @param DMAx DMAx Instance
  1653. * @retval None
  1654. */
  1655. __STATIC_INLINE void LL_DMA_ClearFlag_HT2(DMA_TypeDef *DMAx)
  1656. {
  1657. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF2);
  1658. }
  1659. /**
  1660. * @brief Clear Channel 3 half transfer flag.
  1661. * @rmtoll IFCR CHTIF3 LL_DMA_ClearFlag_HT3
  1662. * @param DMAx DMAx Instance
  1663. * @retval None
  1664. */
  1665. __STATIC_INLINE void LL_DMA_ClearFlag_HT3(DMA_TypeDef *DMAx)
  1666. {
  1667. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF3);
  1668. }
  1669. /**
  1670. * @brief Clear Channel 4 half transfer flag.
  1671. * @rmtoll IFCR CHTIF4 LL_DMA_ClearFlag_HT4
  1672. * @param DMAx DMAx Instance
  1673. * @retval None
  1674. */
  1675. __STATIC_INLINE void LL_DMA_ClearFlag_HT4(DMA_TypeDef *DMAx)
  1676. {
  1677. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF4);
  1678. }
  1679. /**
  1680. * @brief Clear Channel 5 half transfer flag.
  1681. * @rmtoll IFCR CHTIF5 LL_DMA_ClearFlag_HT5
  1682. * @param DMAx DMAx Instance
  1683. * @retval None
  1684. */
  1685. __STATIC_INLINE void LL_DMA_ClearFlag_HT5(DMA_TypeDef *DMAx)
  1686. {
  1687. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF5);
  1688. }
  1689. /**
  1690. * @brief Clear Channel 6 half transfer flag.
  1691. * @rmtoll IFCR CHTIF6 LL_DMA_ClearFlag_HT6
  1692. * @param DMAx DMAx Instance
  1693. * @retval None
  1694. */
  1695. __STATIC_INLINE void LL_DMA_ClearFlag_HT6(DMA_TypeDef *DMAx)
  1696. {
  1697. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF6);
  1698. }
  1699. /**
  1700. * @brief Clear Channel 7 half transfer flag.
  1701. * @rmtoll IFCR CHTIF7 LL_DMA_ClearFlag_HT7
  1702. * @param DMAx DMAx Instance
  1703. * @retval None
  1704. */
  1705. __STATIC_INLINE void LL_DMA_ClearFlag_HT7(DMA_TypeDef *DMAx)
  1706. {
  1707. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF7);
  1708. }
  1709. /**
  1710. * @brief Clear Channel 1 transfer error flag.
  1711. * @rmtoll IFCR CTEIF1 LL_DMA_ClearFlag_TE1
  1712. * @param DMAx DMAx Instance
  1713. * @retval None
  1714. */
  1715. __STATIC_INLINE void LL_DMA_ClearFlag_TE1(DMA_TypeDef *DMAx)
  1716. {
  1717. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF1);
  1718. }
  1719. /**
  1720. * @brief Clear Channel 2 transfer error flag.
  1721. * @rmtoll IFCR CTEIF2 LL_DMA_ClearFlag_TE2
  1722. * @param DMAx DMAx Instance
  1723. * @retval None
  1724. */
  1725. __STATIC_INLINE void LL_DMA_ClearFlag_TE2(DMA_TypeDef *DMAx)
  1726. {
  1727. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF2);
  1728. }
  1729. /**
  1730. * @brief Clear Channel 3 transfer error flag.
  1731. * @rmtoll IFCR CTEIF3 LL_DMA_ClearFlag_TE3
  1732. * @param DMAx DMAx Instance
  1733. * @retval None
  1734. */
  1735. __STATIC_INLINE void LL_DMA_ClearFlag_TE3(DMA_TypeDef *DMAx)
  1736. {
  1737. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF3);
  1738. }
  1739. /**
  1740. * @brief Clear Channel 4 transfer error flag.
  1741. * @rmtoll IFCR CTEIF4 LL_DMA_ClearFlag_TE4
  1742. * @param DMAx DMAx Instance
  1743. * @retval None
  1744. */
  1745. __STATIC_INLINE void LL_DMA_ClearFlag_TE4(DMA_TypeDef *DMAx)
  1746. {
  1747. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF4);
  1748. }
  1749. /**
  1750. * @brief Clear Channel 5 transfer error flag.
  1751. * @rmtoll IFCR CTEIF5 LL_DMA_ClearFlag_TE5
  1752. * @param DMAx DMAx Instance
  1753. * @retval None
  1754. */
  1755. __STATIC_INLINE void LL_DMA_ClearFlag_TE5(DMA_TypeDef *DMAx)
  1756. {
  1757. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF5);
  1758. }
  1759. /**
  1760. * @brief Clear Channel 6 transfer error flag.
  1761. * @rmtoll IFCR CTEIF6 LL_DMA_ClearFlag_TE6
  1762. * @param DMAx DMAx Instance
  1763. * @retval None
  1764. */
  1765. __STATIC_INLINE void LL_DMA_ClearFlag_TE6(DMA_TypeDef *DMAx)
  1766. {
  1767. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF6);
  1768. }
  1769. /**
  1770. * @brief Clear Channel 7 transfer error flag.
  1771. * @rmtoll IFCR CTEIF7 LL_DMA_ClearFlag_TE7
  1772. * @param DMAx DMAx Instance
  1773. * @retval None
  1774. */
  1775. __STATIC_INLINE void LL_DMA_ClearFlag_TE7(DMA_TypeDef *DMAx)
  1776. {
  1777. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF7);
  1778. }
  1779. /**
  1780. * @}
  1781. */
  1782. /** @defgroup DMA_LL_EF_IT_Management IT_Management
  1783. * @{
  1784. */
  1785. /**
  1786. * @brief Enable Transfer complete interrupt.
  1787. * @rmtoll CCR TCIE LL_DMA_EnableIT_TC
  1788. * @param DMAx DMAx Instance
  1789. * @param Channel This parameter can be one of the following values:
  1790. * @arg @ref LL_DMA_CHANNEL_1
  1791. * @arg @ref LL_DMA_CHANNEL_2
  1792. * @arg @ref LL_DMA_CHANNEL_3
  1793. * @arg @ref LL_DMA_CHANNEL_4
  1794. * @arg @ref LL_DMA_CHANNEL_5
  1795. * @arg @ref LL_DMA_CHANNEL_6
  1796. * @arg @ref LL_DMA_CHANNEL_7
  1797. * @retval None
  1798. */
  1799. __STATIC_INLINE void LL_DMA_EnableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  1800. {
  1801. SET_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_TCIE);
  1802. }
  1803. /**
  1804. * @brief Enable Half transfer interrupt.
  1805. * @rmtoll CCR HTIE LL_DMA_EnableIT_HT
  1806. * @param DMAx DMAx Instance
  1807. * @param Channel This parameter can be one of the following values:
  1808. * @arg @ref LL_DMA_CHANNEL_1
  1809. * @arg @ref LL_DMA_CHANNEL_2
  1810. * @arg @ref LL_DMA_CHANNEL_3
  1811. * @arg @ref LL_DMA_CHANNEL_4
  1812. * @arg @ref LL_DMA_CHANNEL_5
  1813. * @arg @ref LL_DMA_CHANNEL_6
  1814. * @arg @ref LL_DMA_CHANNEL_7
  1815. * @retval None
  1816. */
  1817. __STATIC_INLINE void LL_DMA_EnableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  1818. {
  1819. SET_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_HTIE);
  1820. }
  1821. /**
  1822. * @brief Enable Transfer error interrupt.
  1823. * @rmtoll CCR TEIE LL_DMA_EnableIT_TE
  1824. * @param DMAx DMAx Instance
  1825. * @param Channel This parameter can be one of the following values:
  1826. * @arg @ref LL_DMA_CHANNEL_1
  1827. * @arg @ref LL_DMA_CHANNEL_2
  1828. * @arg @ref LL_DMA_CHANNEL_3
  1829. * @arg @ref LL_DMA_CHANNEL_4
  1830. * @arg @ref LL_DMA_CHANNEL_5
  1831. * @arg @ref LL_DMA_CHANNEL_6
  1832. * @arg @ref LL_DMA_CHANNEL_7
  1833. * @retval None
  1834. */
  1835. __STATIC_INLINE void LL_DMA_EnableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  1836. {
  1837. SET_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_TEIE);
  1838. }
  1839. /**
  1840. * @brief Disable Transfer complete interrupt.
  1841. * @rmtoll CCR TCIE LL_DMA_DisableIT_TC
  1842. * @param DMAx DMAx Instance
  1843. * @param Channel This parameter can be one of the following values:
  1844. * @arg @ref LL_DMA_CHANNEL_1
  1845. * @arg @ref LL_DMA_CHANNEL_2
  1846. * @arg @ref LL_DMA_CHANNEL_3
  1847. * @arg @ref LL_DMA_CHANNEL_4
  1848. * @arg @ref LL_DMA_CHANNEL_5
  1849. * @arg @ref LL_DMA_CHANNEL_6
  1850. * @arg @ref LL_DMA_CHANNEL_7
  1851. * @retval None
  1852. */
  1853. __STATIC_INLINE void LL_DMA_DisableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  1854. {
  1855. CLEAR_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_TCIE);
  1856. }
  1857. /**
  1858. * @brief Disable Half transfer interrupt.
  1859. * @rmtoll CCR HTIE LL_DMA_DisableIT_HT
  1860. * @param DMAx DMAx Instance
  1861. * @param Channel This parameter can be one of the following values:
  1862. * @arg @ref LL_DMA_CHANNEL_1
  1863. * @arg @ref LL_DMA_CHANNEL_2
  1864. * @arg @ref LL_DMA_CHANNEL_3
  1865. * @arg @ref LL_DMA_CHANNEL_4
  1866. * @arg @ref LL_DMA_CHANNEL_5
  1867. * @arg @ref LL_DMA_CHANNEL_6
  1868. * @arg @ref LL_DMA_CHANNEL_7
  1869. * @retval None
  1870. */
  1871. __STATIC_INLINE void LL_DMA_DisableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  1872. {
  1873. CLEAR_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_HTIE);
  1874. }
  1875. /**
  1876. * @brief Disable Transfer error interrupt.
  1877. * @rmtoll CCR TEIE LL_DMA_DisableIT_TE
  1878. * @param DMAx DMAx Instance
  1879. * @param Channel This parameter can be one of the following values:
  1880. * @arg @ref LL_DMA_CHANNEL_1
  1881. * @arg @ref LL_DMA_CHANNEL_2
  1882. * @arg @ref LL_DMA_CHANNEL_3
  1883. * @arg @ref LL_DMA_CHANNEL_4
  1884. * @arg @ref LL_DMA_CHANNEL_5
  1885. * @arg @ref LL_DMA_CHANNEL_6
  1886. * @arg @ref LL_DMA_CHANNEL_7
  1887. * @retval None
  1888. */
  1889. __STATIC_INLINE void LL_DMA_DisableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  1890. {
  1891. CLEAR_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR, DMA_CCR_TEIE);
  1892. }
  1893. /**
  1894. * @brief Check if Transfer complete Interrupt is enabled.
  1895. * @rmtoll CCR TCIE LL_DMA_IsEnabledIT_TC
  1896. * @param DMAx DMAx Instance
  1897. * @param Channel This parameter can be one of the following values:
  1898. * @arg @ref LL_DMA_CHANNEL_1
  1899. * @arg @ref LL_DMA_CHANNEL_2
  1900. * @arg @ref LL_DMA_CHANNEL_3
  1901. * @arg @ref LL_DMA_CHANNEL_4
  1902. * @arg @ref LL_DMA_CHANNEL_5
  1903. * @arg @ref LL_DMA_CHANNEL_6
  1904. * @arg @ref LL_DMA_CHANNEL_7
  1905. * @retval State of bit (1 or 0).
  1906. */
  1907. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  1908. {
  1909. return ((READ_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  1910. DMA_CCR_TCIE) == (DMA_CCR_TCIE)) ? 1UL : 0UL);
  1911. }
  1912. /**
  1913. * @brief Check if Half transfer Interrupt is enabled.
  1914. * @rmtoll CCR HTIE LL_DMA_IsEnabledIT_HT
  1915. * @param DMAx DMAx Instance
  1916. * @param Channel This parameter can be one of the following values:
  1917. * @arg @ref LL_DMA_CHANNEL_1
  1918. * @arg @ref LL_DMA_CHANNEL_2
  1919. * @arg @ref LL_DMA_CHANNEL_3
  1920. * @arg @ref LL_DMA_CHANNEL_4
  1921. * @arg @ref LL_DMA_CHANNEL_5
  1922. * @arg @ref LL_DMA_CHANNEL_6
  1923. * @arg @ref LL_DMA_CHANNEL_7
  1924. * @retval State of bit (1 or 0).
  1925. */
  1926. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  1927. {
  1928. return ((READ_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  1929. DMA_CCR_HTIE) == (DMA_CCR_HTIE)) ? 1UL : 0UL);
  1930. }
  1931. /**
  1932. * @brief Check if Transfer error Interrupt is enabled.
  1933. * @rmtoll CCR TEIE LL_DMA_IsEnabledIT_TE
  1934. * @param DMAx DMAx Instance
  1935. * @param Channel This parameter can be one of the following values:
  1936. * @arg @ref LL_DMA_CHANNEL_1
  1937. * @arg @ref LL_DMA_CHANNEL_2
  1938. * @arg @ref LL_DMA_CHANNEL_3
  1939. * @arg @ref LL_DMA_CHANNEL_4
  1940. * @arg @ref LL_DMA_CHANNEL_5
  1941. * @arg @ref LL_DMA_CHANNEL_6
  1942. * @arg @ref LL_DMA_CHANNEL_7
  1943. * @retval State of bit (1 or 0).
  1944. */
  1945. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  1946. {
  1947. return ((READ_BIT(__LL_DMA_INSTANCE_TO_CHANNEL(DMAx, Channel - 1U)->CCR,
  1948. DMA_CCR_TEIE) == (DMA_CCR_TEIE)) ? 1UL : 0UL);
  1949. }
  1950. /**
  1951. * @}
  1952. */
  1953. #if defined(USE_FULL_LL_DRIVER)
  1954. /** @defgroup DMA_LL_EF_Init Initialization and de-initialization functions
  1955. * @{
  1956. */
  1957. ErrorStatus LL_DMA_Init(DMA_TypeDef *DMAx, uint32_t Channel, LL_DMA_InitTypeDef *DMA_InitStruct);
  1958. ErrorStatus LL_DMA_DeInit(DMA_TypeDef *DMAx, uint32_t Channel);
  1959. void LL_DMA_StructInit(LL_DMA_InitTypeDef *DMA_InitStruct);
  1960. /**
  1961. * @}
  1962. */
  1963. #endif /* USE_FULL_LL_DRIVER */
  1964. /**
  1965. * @}
  1966. */
  1967. /**
  1968. * @}
  1969. */
  1970. #endif /* DMA1 || DMA2 */
  1971. /**
  1972. * @}
  1973. */
  1974. #ifdef __cplusplus
  1975. }
  1976. #endif
  1977. #endif /* STM32WBxx_LL_DMA_H */
  1978. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/