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stm32l1xx_ll_dma.h 78KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32l1xx_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) 2017 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 __STM32L1xx_LL_DMA_H
  21. #define __STM32L1xx_LL_DMA_H
  22. #ifdef __cplusplus
  23. extern "C" {
  24. #endif
  25. /* Includes ------------------------------------------------------------------*/
  26. #include "stm32l1xx.h"
  27. /** @addtogroup STM32L1xx_LL_Driver
  28. * @{
  29. */
  30. #if defined (DMA1) || defined (DMA2)
  31. /** @defgroup DMA_LL DMA
  32. * @{
  33. */
  34. /* Private types -------------------------------------------------------------*/
  35. /* Private variables ---------------------------------------------------------*/
  36. /** @defgroup DMA_LL_Private_Variables DMA Private Variables
  37. * @{
  38. */
  39. /* Array used to get the DMA channel register offset versus channel index LL_DMA_CHANNEL_x */
  40. static const uint8_t CHANNEL_OFFSET_TAB[] =
  41. {
  42. (uint8_t)(DMA1_Channel1_BASE - DMA1_BASE),
  43. (uint8_t)(DMA1_Channel2_BASE - DMA1_BASE),
  44. (uint8_t)(DMA1_Channel3_BASE - DMA1_BASE),
  45. (uint8_t)(DMA1_Channel4_BASE - DMA1_BASE),
  46. (uint8_t)(DMA1_Channel5_BASE - DMA1_BASE),
  47. (uint8_t)(DMA1_Channel6_BASE - DMA1_BASE),
  48. (uint8_t)(DMA1_Channel7_BASE - DMA1_BASE)
  49. };
  50. /**
  51. * @}
  52. */
  53. /* Private constants ---------------------------------------------------------*/
  54. /* Private macros ------------------------------------------------------------*/
  55. #if defined(USE_FULL_LL_DRIVER)
  56. /** @defgroup DMA_LL_Private_Macros DMA Private Macros
  57. * @{
  58. */
  59. /**
  60. * @}
  61. */
  62. #endif /*USE_FULL_LL_DRIVER*/
  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 Priority; /*!< Specifies the channel priority level.
  107. This parameter can be a value of @ref DMA_LL_EC_PRIORITY
  108. This feature can be modified afterwards using unitary function @ref LL_DMA_SetChannelPriorityLevel(). */
  109. } LL_DMA_InitTypeDef;
  110. /**
  111. * @}
  112. */
  113. #endif /*USE_FULL_LL_DRIVER*/
  114. /* Exported constants --------------------------------------------------------*/
  115. /** @defgroup DMA_LL_Exported_Constants DMA Exported Constants
  116. * @{
  117. */
  118. /** @defgroup DMA_LL_EC_CLEAR_FLAG Clear Flags Defines
  119. * @brief Flags defines which can be used with LL_DMA_WriteReg function
  120. * @{
  121. */
  122. #define LL_DMA_IFCR_CGIF1 DMA_IFCR_CGIF1 /*!< Channel 1 global flag */
  123. #define LL_DMA_IFCR_CTCIF1 DMA_IFCR_CTCIF1 /*!< Channel 1 transfer complete flag */
  124. #define LL_DMA_IFCR_CHTIF1 DMA_IFCR_CHTIF1 /*!< Channel 1 half transfer flag */
  125. #define LL_DMA_IFCR_CTEIF1 DMA_IFCR_CTEIF1 /*!< Channel 1 transfer error flag */
  126. #define LL_DMA_IFCR_CGIF2 DMA_IFCR_CGIF2 /*!< Channel 2 global flag */
  127. #define LL_DMA_IFCR_CTCIF2 DMA_IFCR_CTCIF2 /*!< Channel 2 transfer complete flag */
  128. #define LL_DMA_IFCR_CHTIF2 DMA_IFCR_CHTIF2 /*!< Channel 2 half transfer flag */
  129. #define LL_DMA_IFCR_CTEIF2 DMA_IFCR_CTEIF2 /*!< Channel 2 transfer error flag */
  130. #define LL_DMA_IFCR_CGIF3 DMA_IFCR_CGIF3 /*!< Channel 3 global flag */
  131. #define LL_DMA_IFCR_CTCIF3 DMA_IFCR_CTCIF3 /*!< Channel 3 transfer complete flag */
  132. #define LL_DMA_IFCR_CHTIF3 DMA_IFCR_CHTIF3 /*!< Channel 3 half transfer flag */
  133. #define LL_DMA_IFCR_CTEIF3 DMA_IFCR_CTEIF3 /*!< Channel 3 transfer error flag */
  134. #define LL_DMA_IFCR_CGIF4 DMA_IFCR_CGIF4 /*!< Channel 4 global flag */
  135. #define LL_DMA_IFCR_CTCIF4 DMA_IFCR_CTCIF4 /*!< Channel 4 transfer complete flag */
  136. #define LL_DMA_IFCR_CHTIF4 DMA_IFCR_CHTIF4 /*!< Channel 4 half transfer flag */
  137. #define LL_DMA_IFCR_CTEIF4 DMA_IFCR_CTEIF4 /*!< Channel 4 transfer error flag */
  138. #define LL_DMA_IFCR_CGIF5 DMA_IFCR_CGIF5 /*!< Channel 5 global flag */
  139. #define LL_DMA_IFCR_CTCIF5 DMA_IFCR_CTCIF5 /*!< Channel 5 transfer complete flag */
  140. #define LL_DMA_IFCR_CHTIF5 DMA_IFCR_CHTIF5 /*!< Channel 5 half transfer flag */
  141. #define LL_DMA_IFCR_CTEIF5 DMA_IFCR_CTEIF5 /*!< Channel 5 transfer error flag */
  142. #define LL_DMA_IFCR_CGIF6 DMA_IFCR_CGIF6 /*!< Channel 6 global flag */
  143. #define LL_DMA_IFCR_CTCIF6 DMA_IFCR_CTCIF6 /*!< Channel 6 transfer complete flag */
  144. #define LL_DMA_IFCR_CHTIF6 DMA_IFCR_CHTIF6 /*!< Channel 6 half transfer flag */
  145. #define LL_DMA_IFCR_CTEIF6 DMA_IFCR_CTEIF6 /*!< Channel 6 transfer error flag */
  146. #define LL_DMA_IFCR_CGIF7 DMA_IFCR_CGIF7 /*!< Channel 7 global flag */
  147. #define LL_DMA_IFCR_CTCIF7 DMA_IFCR_CTCIF7 /*!< Channel 7 transfer complete flag */
  148. #define LL_DMA_IFCR_CHTIF7 DMA_IFCR_CHTIF7 /*!< Channel 7 half transfer flag */
  149. #define LL_DMA_IFCR_CTEIF7 DMA_IFCR_CTEIF7 /*!< Channel 7 transfer error flag */
  150. /**
  151. * @}
  152. */
  153. /** @defgroup DMA_LL_EC_GET_FLAG Get Flags Defines
  154. * @brief Flags defines which can be used with LL_DMA_ReadReg function
  155. * @{
  156. */
  157. #define LL_DMA_ISR_GIF1 DMA_ISR_GIF1 /*!< Channel 1 global flag */
  158. #define LL_DMA_ISR_TCIF1 DMA_ISR_TCIF1 /*!< Channel 1 transfer complete flag */
  159. #define LL_DMA_ISR_HTIF1 DMA_ISR_HTIF1 /*!< Channel 1 half transfer flag */
  160. #define LL_DMA_ISR_TEIF1 DMA_ISR_TEIF1 /*!< Channel 1 transfer error flag */
  161. #define LL_DMA_ISR_GIF2 DMA_ISR_GIF2 /*!< Channel 2 global flag */
  162. #define LL_DMA_ISR_TCIF2 DMA_ISR_TCIF2 /*!< Channel 2 transfer complete flag */
  163. #define LL_DMA_ISR_HTIF2 DMA_ISR_HTIF2 /*!< Channel 2 half transfer flag */
  164. #define LL_DMA_ISR_TEIF2 DMA_ISR_TEIF2 /*!< Channel 2 transfer error flag */
  165. #define LL_DMA_ISR_GIF3 DMA_ISR_GIF3 /*!< Channel 3 global flag */
  166. #define LL_DMA_ISR_TCIF3 DMA_ISR_TCIF3 /*!< Channel 3 transfer complete flag */
  167. #define LL_DMA_ISR_HTIF3 DMA_ISR_HTIF3 /*!< Channel 3 half transfer flag */
  168. #define LL_DMA_ISR_TEIF3 DMA_ISR_TEIF3 /*!< Channel 3 transfer error flag */
  169. #define LL_DMA_ISR_GIF4 DMA_ISR_GIF4 /*!< Channel 4 global flag */
  170. #define LL_DMA_ISR_TCIF4 DMA_ISR_TCIF4 /*!< Channel 4 transfer complete flag */
  171. #define LL_DMA_ISR_HTIF4 DMA_ISR_HTIF4 /*!< Channel 4 half transfer flag */
  172. #define LL_DMA_ISR_TEIF4 DMA_ISR_TEIF4 /*!< Channel 4 transfer error flag */
  173. #define LL_DMA_ISR_GIF5 DMA_ISR_GIF5 /*!< Channel 5 global flag */
  174. #define LL_DMA_ISR_TCIF5 DMA_ISR_TCIF5 /*!< Channel 5 transfer complete flag */
  175. #define LL_DMA_ISR_HTIF5 DMA_ISR_HTIF5 /*!< Channel 5 half transfer flag */
  176. #define LL_DMA_ISR_TEIF5 DMA_ISR_TEIF5 /*!< Channel 5 transfer error flag */
  177. #define LL_DMA_ISR_GIF6 DMA_ISR_GIF6 /*!< Channel 6 global flag */
  178. #define LL_DMA_ISR_TCIF6 DMA_ISR_TCIF6 /*!< Channel 6 transfer complete flag */
  179. #define LL_DMA_ISR_HTIF6 DMA_ISR_HTIF6 /*!< Channel 6 half transfer flag */
  180. #define LL_DMA_ISR_TEIF6 DMA_ISR_TEIF6 /*!< Channel 6 transfer error flag */
  181. #define LL_DMA_ISR_GIF7 DMA_ISR_GIF7 /*!< Channel 7 global flag */
  182. #define LL_DMA_ISR_TCIF7 DMA_ISR_TCIF7 /*!< Channel 7 transfer complete flag */
  183. #define LL_DMA_ISR_HTIF7 DMA_ISR_HTIF7 /*!< Channel 7 half transfer flag */
  184. #define LL_DMA_ISR_TEIF7 DMA_ISR_TEIF7 /*!< Channel 7 transfer error flag */
  185. /**
  186. * @}
  187. */
  188. /** @defgroup DMA_LL_EC_IT IT Defines
  189. * @brief IT defines which can be used with LL_DMA_ReadReg and LL_DMA_WriteReg functions
  190. * @{
  191. */
  192. #define LL_DMA_CCR_TCIE DMA_CCR_TCIE /*!< Transfer complete interrupt */
  193. #define LL_DMA_CCR_HTIE DMA_CCR_HTIE /*!< Half Transfer interrupt */
  194. #define LL_DMA_CCR_TEIE DMA_CCR_TEIE /*!< Transfer error interrupt */
  195. /**
  196. * @}
  197. */
  198. /** @defgroup DMA_LL_EC_CHANNEL CHANNEL
  199. * @{
  200. */
  201. #define LL_DMA_CHANNEL_1 0x00000001U /*!< DMA Channel 1 */
  202. #define LL_DMA_CHANNEL_2 0x00000002U /*!< DMA Channel 2 */
  203. #define LL_DMA_CHANNEL_3 0x00000003U /*!< DMA Channel 3 */
  204. #define LL_DMA_CHANNEL_4 0x00000004U /*!< DMA Channel 4 */
  205. #define LL_DMA_CHANNEL_5 0x00000005U /*!< DMA Channel 5 */
  206. #define LL_DMA_CHANNEL_6 0x00000006U /*!< DMA Channel 6 */
  207. #define LL_DMA_CHANNEL_7 0x00000007U /*!< DMA Channel 7 */
  208. #if defined(USE_FULL_LL_DRIVER)
  209. #define LL_DMA_CHANNEL_ALL 0xFFFF0000U /*!< DMA Channel all (used only for function @ref LL_DMA_DeInit(). */
  210. #endif /*USE_FULL_LL_DRIVER*/
  211. /**
  212. * @}
  213. */
  214. /** @defgroup DMA_LL_EC_DIRECTION Transfer Direction
  215. * @{
  216. */
  217. #define LL_DMA_DIRECTION_PERIPH_TO_MEMORY 0x00000000U /*!< Peripheral to memory direction */
  218. #define LL_DMA_DIRECTION_MEMORY_TO_PERIPH DMA_CCR_DIR /*!< Memory to peripheral direction */
  219. #define LL_DMA_DIRECTION_MEMORY_TO_MEMORY DMA_CCR_MEM2MEM /*!< Memory to memory direction */
  220. /**
  221. * @}
  222. */
  223. /** @defgroup DMA_LL_EC_MODE Transfer mode
  224. * @{
  225. */
  226. #define LL_DMA_MODE_NORMAL 0x00000000U /*!< Normal Mode */
  227. #define LL_DMA_MODE_CIRCULAR DMA_CCR_CIRC /*!< Circular Mode */
  228. /**
  229. * @}
  230. */
  231. /** @defgroup DMA_LL_EC_PERIPH Peripheral increment mode
  232. * @{
  233. */
  234. #define LL_DMA_PERIPH_INCREMENT DMA_CCR_PINC /*!< Peripheral increment mode Enable */
  235. #define LL_DMA_PERIPH_NOINCREMENT 0x00000000U /*!< Peripheral increment mode Disable */
  236. /**
  237. * @}
  238. */
  239. /** @defgroup DMA_LL_EC_MEMORY Memory increment mode
  240. * @{
  241. */
  242. #define LL_DMA_MEMORY_INCREMENT DMA_CCR_MINC /*!< Memory increment mode Enable */
  243. #define LL_DMA_MEMORY_NOINCREMENT 0x00000000U /*!< Memory increment mode Disable */
  244. /**
  245. * @}
  246. */
  247. /** @defgroup DMA_LL_EC_PDATAALIGN Peripheral data alignment
  248. * @{
  249. */
  250. #define LL_DMA_PDATAALIGN_BYTE 0x00000000U /*!< Peripheral data alignment : Byte */
  251. #define LL_DMA_PDATAALIGN_HALFWORD DMA_CCR_PSIZE_0 /*!< Peripheral data alignment : HalfWord */
  252. #define LL_DMA_PDATAALIGN_WORD DMA_CCR_PSIZE_1 /*!< Peripheral data alignment : Word */
  253. /**
  254. * @}
  255. */
  256. /** @defgroup DMA_LL_EC_MDATAALIGN Memory data alignment
  257. * @{
  258. */
  259. #define LL_DMA_MDATAALIGN_BYTE 0x00000000U /*!< Memory data alignment : Byte */
  260. #define LL_DMA_MDATAALIGN_HALFWORD DMA_CCR_MSIZE_0 /*!< Memory data alignment : HalfWord */
  261. #define LL_DMA_MDATAALIGN_WORD DMA_CCR_MSIZE_1 /*!< Memory data alignment : Word */
  262. /**
  263. * @}
  264. */
  265. /** @defgroup DMA_LL_EC_PRIORITY Transfer Priority level
  266. * @{
  267. */
  268. #define LL_DMA_PRIORITY_LOW 0x00000000U /*!< Priority level : Low */
  269. #define LL_DMA_PRIORITY_MEDIUM DMA_CCR_PL_0 /*!< Priority level : Medium */
  270. #define LL_DMA_PRIORITY_HIGH DMA_CCR_PL_1 /*!< Priority level : High */
  271. #define LL_DMA_PRIORITY_VERYHIGH DMA_CCR_PL /*!< Priority level : Very_High */
  272. /**
  273. * @}
  274. */
  275. /**
  276. * @}
  277. */
  278. /* Exported macro ------------------------------------------------------------*/
  279. /** @defgroup DMA_LL_Exported_Macros DMA Exported Macros
  280. * @{
  281. */
  282. /** @defgroup DMA_LL_EM_WRITE_READ Common Write and read registers macros
  283. * @{
  284. */
  285. /**
  286. * @brief Write a value in DMA register
  287. * @param __INSTANCE__ DMA Instance
  288. * @param __REG__ Register to be written
  289. * @param __VALUE__ Value to be written in the register
  290. * @retval None
  291. */
  292. #define LL_DMA_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
  293. /**
  294. * @brief Read a value in DMA register
  295. * @param __INSTANCE__ DMA Instance
  296. * @param __REG__ Register to be read
  297. * @retval Register value
  298. */
  299. #define LL_DMA_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
  300. /**
  301. * @}
  302. */
  303. /** @defgroup DMA_LL_EM_CONVERT_DMAxCHANNELy Convert DMAxChannely
  304. * @{
  305. */
  306. /**
  307. * @brief Convert DMAx_Channely into DMAx
  308. * @param __CHANNEL_INSTANCE__ DMAx_Channely
  309. * @retval DMAx
  310. */
  311. #if defined(DMA2)
  312. #define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__) \
  313. (((uint32_t)(__CHANNEL_INSTANCE__) > ((uint32_t)DMA1_Channel7)) ? DMA2 : DMA1)
  314. #else
  315. #define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__) (DMA1)
  316. #endif
  317. /**
  318. * @brief Convert DMAx_Channely into LL_DMA_CHANNEL_y
  319. * @param __CHANNEL_INSTANCE__ DMAx_Channely
  320. * @retval LL_DMA_CHANNEL_y
  321. */
  322. #if defined (DMA2)
  323. #if defined (DMA2_Channel6) && defined (DMA2_Channel7)
  324. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
  325. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  326. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel1)) ? LL_DMA_CHANNEL_1 : \
  327. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  328. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel2)) ? LL_DMA_CHANNEL_2 : \
  329. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  330. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel3)) ? LL_DMA_CHANNEL_3 : \
  331. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  332. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel4)) ? LL_DMA_CHANNEL_4 : \
  333. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  334. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel5)) ? LL_DMA_CHANNEL_5 : \
  335. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  336. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel6)) ? LL_DMA_CHANNEL_6 : \
  337. LL_DMA_CHANNEL_7)
  338. #else
  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. LL_DMA_CHANNEL_7)
  352. #endif
  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)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  357. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  358. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  359. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  360. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  361. LL_DMA_CHANNEL_7)
  362. #endif
  363. /**
  364. * @brief Convert DMA Instance DMAx and LL_DMA_CHANNEL_y into DMAx_Channely
  365. * @param __DMA_INSTANCE__ DMAx
  366. * @param __CHANNEL__ LL_DMA_CHANNEL_y
  367. * @retval DMAx_Channely
  368. */
  369. #if defined (DMA2)
  370. #if defined (DMA2_Channel6) && defined (DMA2_Channel7)
  371. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
  372. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  373. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA2_Channel1 : \
  374. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  375. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA2_Channel2 : \
  376. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  377. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA2_Channel3 : \
  378. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  379. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA2_Channel4 : \
  380. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  381. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA2_Channel5 : \
  382. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
  383. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA2_Channel6 : \
  384. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_7))) ? DMA1_Channel7 : \
  385. DMA2_Channel7)
  386. #else
  387. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
  388. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  389. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA2_Channel1 : \
  390. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  391. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA2_Channel2 : \
  392. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  393. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA2_Channel3 : \
  394. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  395. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA2_Channel4 : \
  396. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  397. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA2_Channel5 : \
  398. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
  399. DMA1_Channel7)
  400. #endif
  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)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  405. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  406. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  407. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  408. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
  409. DMA1_Channel7)
  410. #endif
  411. /**
  412. * @}
  413. */
  414. /**
  415. * @}
  416. */
  417. /* Exported functions --------------------------------------------------------*/
  418. /** @defgroup DMA_LL_Exported_Functions DMA Exported Functions
  419. * @{
  420. */
  421. /** @defgroup DMA_LL_EF_Configuration Configuration
  422. * @{
  423. */
  424. /**
  425. * @brief Enable DMA channel.
  426. * @rmtoll CCR EN LL_DMA_EnableChannel
  427. * @param DMAx DMAx Instance
  428. * @param Channel This parameter can be one of the following values:
  429. * @arg @ref LL_DMA_CHANNEL_1
  430. * @arg @ref LL_DMA_CHANNEL_2
  431. * @arg @ref LL_DMA_CHANNEL_3
  432. * @arg @ref LL_DMA_CHANNEL_4
  433. * @arg @ref LL_DMA_CHANNEL_5
  434. * @arg @ref LL_DMA_CHANNEL_6
  435. * @arg @ref LL_DMA_CHANNEL_7
  436. * @retval None
  437. */
  438. __STATIC_INLINE void LL_DMA_EnableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  439. {
  440. SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_EN);
  441. }
  442. /**
  443. * @brief Disable DMA channel.
  444. * @rmtoll CCR EN LL_DMA_DisableChannel
  445. * @param DMAx DMAx Instance
  446. * @param Channel This parameter can be one of the following values:
  447. * @arg @ref LL_DMA_CHANNEL_1
  448. * @arg @ref LL_DMA_CHANNEL_2
  449. * @arg @ref LL_DMA_CHANNEL_3
  450. * @arg @ref LL_DMA_CHANNEL_4
  451. * @arg @ref LL_DMA_CHANNEL_5
  452. * @arg @ref LL_DMA_CHANNEL_6
  453. * @arg @ref LL_DMA_CHANNEL_7
  454. * @retval None
  455. */
  456. __STATIC_INLINE void LL_DMA_DisableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  457. {
  458. CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_EN);
  459. }
  460. /**
  461. * @brief Check if DMA channel is enabled or disabled.
  462. * @rmtoll CCR EN LL_DMA_IsEnabledChannel
  463. * @param DMAx DMAx Instance
  464. * @param Channel This parameter can be one of the following values:
  465. * @arg @ref LL_DMA_CHANNEL_1
  466. * @arg @ref LL_DMA_CHANNEL_2
  467. * @arg @ref LL_DMA_CHANNEL_3
  468. * @arg @ref LL_DMA_CHANNEL_4
  469. * @arg @ref LL_DMA_CHANNEL_5
  470. * @arg @ref LL_DMA_CHANNEL_6
  471. * @arg @ref LL_DMA_CHANNEL_7
  472. * @retval State of bit (1 or 0).
  473. */
  474. __STATIC_INLINE uint32_t LL_DMA_IsEnabledChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  475. {
  476. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  477. DMA_CCR_EN) == (DMA_CCR_EN));
  478. }
  479. /**
  480. * @brief Configure all parameters link to DMA transfer.
  481. * @rmtoll CCR DIR LL_DMA_ConfigTransfer\n
  482. * CCR MEM2MEM LL_DMA_ConfigTransfer\n
  483. * CCR CIRC LL_DMA_ConfigTransfer\n
  484. * CCR PINC LL_DMA_ConfigTransfer\n
  485. * CCR MINC LL_DMA_ConfigTransfer\n
  486. * CCR PSIZE LL_DMA_ConfigTransfer\n
  487. * CCR MSIZE LL_DMA_ConfigTransfer\n
  488. * CCR PL LL_DMA_ConfigTransfer
  489. * @param DMAx DMAx Instance
  490. * @param Channel This parameter can be one of the following values:
  491. * @arg @ref LL_DMA_CHANNEL_1
  492. * @arg @ref LL_DMA_CHANNEL_2
  493. * @arg @ref LL_DMA_CHANNEL_3
  494. * @arg @ref LL_DMA_CHANNEL_4
  495. * @arg @ref LL_DMA_CHANNEL_5
  496. * @arg @ref LL_DMA_CHANNEL_6
  497. * @arg @ref LL_DMA_CHANNEL_7
  498. * @param Configuration This parameter must be a combination of all the following values:
  499. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY or @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH or @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  500. * @arg @ref LL_DMA_MODE_NORMAL or @ref LL_DMA_MODE_CIRCULAR
  501. * @arg @ref LL_DMA_PERIPH_INCREMENT or @ref LL_DMA_PERIPH_NOINCREMENT
  502. * @arg @ref LL_DMA_MEMORY_INCREMENT or @ref LL_DMA_MEMORY_NOINCREMENT
  503. * @arg @ref LL_DMA_PDATAALIGN_BYTE or @ref LL_DMA_PDATAALIGN_HALFWORD or @ref LL_DMA_PDATAALIGN_WORD
  504. * @arg @ref LL_DMA_MDATAALIGN_BYTE or @ref LL_DMA_MDATAALIGN_HALFWORD or @ref LL_DMA_MDATAALIGN_WORD
  505. * @arg @ref LL_DMA_PRIORITY_LOW or @ref LL_DMA_PRIORITY_MEDIUM or @ref LL_DMA_PRIORITY_HIGH or @ref LL_DMA_PRIORITY_VERYHIGH
  506. * @retval None
  507. */
  508. __STATIC_INLINE void LL_DMA_ConfigTransfer(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Configuration)
  509. {
  510. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  511. DMA_CCR_DIR | DMA_CCR_MEM2MEM | DMA_CCR_CIRC | DMA_CCR_PINC | DMA_CCR_MINC | DMA_CCR_PSIZE | DMA_CCR_MSIZE | DMA_CCR_PL,
  512. Configuration);
  513. }
  514. /**
  515. * @brief Set Data transfer direction (read from peripheral or from memory).
  516. * @rmtoll CCR DIR LL_DMA_SetDataTransferDirection\n
  517. * CCR MEM2MEM LL_DMA_SetDataTransferDirection
  518. * @param DMAx DMAx Instance
  519. * @param Channel This parameter can be one of the following values:
  520. * @arg @ref LL_DMA_CHANNEL_1
  521. * @arg @ref LL_DMA_CHANNEL_2
  522. * @arg @ref LL_DMA_CHANNEL_3
  523. * @arg @ref LL_DMA_CHANNEL_4
  524. * @arg @ref LL_DMA_CHANNEL_5
  525. * @arg @ref LL_DMA_CHANNEL_6
  526. * @arg @ref LL_DMA_CHANNEL_7
  527. * @param Direction This parameter can be one of the following values:
  528. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  529. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  530. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  531. * @retval None
  532. */
  533. __STATIC_INLINE void LL_DMA_SetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Direction)
  534. {
  535. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  536. DMA_CCR_DIR | DMA_CCR_MEM2MEM, Direction);
  537. }
  538. /**
  539. * @brief Get Data transfer direction (read from peripheral or from memory).
  540. * @rmtoll CCR DIR LL_DMA_GetDataTransferDirection\n
  541. * CCR MEM2MEM LL_DMA_GetDataTransferDirection
  542. * @param DMAx DMAx Instance
  543. * @param Channel This parameter can be one of the following values:
  544. * @arg @ref LL_DMA_CHANNEL_1
  545. * @arg @ref LL_DMA_CHANNEL_2
  546. * @arg @ref LL_DMA_CHANNEL_3
  547. * @arg @ref LL_DMA_CHANNEL_4
  548. * @arg @ref LL_DMA_CHANNEL_5
  549. * @arg @ref LL_DMA_CHANNEL_6
  550. * @arg @ref LL_DMA_CHANNEL_7
  551. * @retval Returned value can be one of the following values:
  552. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  553. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  554. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  555. */
  556. __STATIC_INLINE uint32_t LL_DMA_GetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel)
  557. {
  558. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  559. DMA_CCR_DIR | DMA_CCR_MEM2MEM));
  560. }
  561. /**
  562. * @brief Set DMA mode circular or normal.
  563. * @note The circular buffer mode cannot be used if the memory-to-memory
  564. * data transfer is configured on the selected Channel.
  565. * @rmtoll CCR CIRC LL_DMA_SetMode
  566. * @param DMAx DMAx Instance
  567. * @param Channel This parameter can be one of the following values:
  568. * @arg @ref LL_DMA_CHANNEL_1
  569. * @arg @ref LL_DMA_CHANNEL_2
  570. * @arg @ref LL_DMA_CHANNEL_3
  571. * @arg @ref LL_DMA_CHANNEL_4
  572. * @arg @ref LL_DMA_CHANNEL_5
  573. * @arg @ref LL_DMA_CHANNEL_6
  574. * @arg @ref LL_DMA_CHANNEL_7
  575. * @param Mode This parameter can be one of the following values:
  576. * @arg @ref LL_DMA_MODE_NORMAL
  577. * @arg @ref LL_DMA_MODE_CIRCULAR
  578. * @retval None
  579. */
  580. __STATIC_INLINE void LL_DMA_SetMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Mode)
  581. {
  582. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_CIRC,
  583. Mode);
  584. }
  585. /**
  586. * @brief Get DMA mode circular or normal.
  587. * @rmtoll CCR CIRC LL_DMA_GetMode
  588. * @param DMAx DMAx Instance
  589. * @param Channel This parameter can be one of the following values:
  590. * @arg @ref LL_DMA_CHANNEL_1
  591. * @arg @ref LL_DMA_CHANNEL_2
  592. * @arg @ref LL_DMA_CHANNEL_3
  593. * @arg @ref LL_DMA_CHANNEL_4
  594. * @arg @ref LL_DMA_CHANNEL_5
  595. * @arg @ref LL_DMA_CHANNEL_6
  596. * @arg @ref LL_DMA_CHANNEL_7
  597. * @retval Returned value can be one of the following values:
  598. * @arg @ref LL_DMA_MODE_NORMAL
  599. * @arg @ref LL_DMA_MODE_CIRCULAR
  600. */
  601. __STATIC_INLINE uint32_t LL_DMA_GetMode(DMA_TypeDef *DMAx, uint32_t Channel)
  602. {
  603. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  604. DMA_CCR_CIRC));
  605. }
  606. /**
  607. * @brief Set Peripheral increment mode.
  608. * @rmtoll CCR PINC LL_DMA_SetPeriphIncMode
  609. * @param DMAx DMAx Instance
  610. * @param Channel This parameter can be one of the following values:
  611. * @arg @ref LL_DMA_CHANNEL_1
  612. * @arg @ref LL_DMA_CHANNEL_2
  613. * @arg @ref LL_DMA_CHANNEL_3
  614. * @arg @ref LL_DMA_CHANNEL_4
  615. * @arg @ref LL_DMA_CHANNEL_5
  616. * @arg @ref LL_DMA_CHANNEL_6
  617. * @arg @ref LL_DMA_CHANNEL_7
  618. * @param PeriphOrM2MSrcIncMode This parameter can be one of the following values:
  619. * @arg @ref LL_DMA_PERIPH_INCREMENT
  620. * @arg @ref LL_DMA_PERIPH_NOINCREMENT
  621. * @retval None
  622. */
  623. __STATIC_INLINE void LL_DMA_SetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcIncMode)
  624. {
  625. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PINC,
  626. PeriphOrM2MSrcIncMode);
  627. }
  628. /**
  629. * @brief Get Peripheral increment mode.
  630. * @rmtoll CCR PINC LL_DMA_GetPeriphIncMode
  631. * @param DMAx DMAx Instance
  632. * @param Channel This parameter can be one of the following values:
  633. * @arg @ref LL_DMA_CHANNEL_1
  634. * @arg @ref LL_DMA_CHANNEL_2
  635. * @arg @ref LL_DMA_CHANNEL_3
  636. * @arg @ref LL_DMA_CHANNEL_4
  637. * @arg @ref LL_DMA_CHANNEL_5
  638. * @arg @ref LL_DMA_CHANNEL_6
  639. * @arg @ref LL_DMA_CHANNEL_7
  640. * @retval Returned value can be one of the following values:
  641. * @arg @ref LL_DMA_PERIPH_INCREMENT
  642. * @arg @ref LL_DMA_PERIPH_NOINCREMENT
  643. */
  644. __STATIC_INLINE uint32_t LL_DMA_GetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
  645. {
  646. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  647. DMA_CCR_PINC));
  648. }
  649. /**
  650. * @brief Set Memory increment mode.
  651. * @rmtoll CCR MINC LL_DMA_SetMemoryIncMode
  652. * @param DMAx DMAx Instance
  653. * @param Channel This parameter can be one of the following values:
  654. * @arg @ref LL_DMA_CHANNEL_1
  655. * @arg @ref LL_DMA_CHANNEL_2
  656. * @arg @ref LL_DMA_CHANNEL_3
  657. * @arg @ref LL_DMA_CHANNEL_4
  658. * @arg @ref LL_DMA_CHANNEL_5
  659. * @arg @ref LL_DMA_CHANNEL_6
  660. * @arg @ref LL_DMA_CHANNEL_7
  661. * @param MemoryOrM2MDstIncMode This parameter can be one of the following values:
  662. * @arg @ref LL_DMA_MEMORY_INCREMENT
  663. * @arg @ref LL_DMA_MEMORY_NOINCREMENT
  664. * @retval None
  665. */
  666. __STATIC_INLINE void LL_DMA_SetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstIncMode)
  667. {
  668. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_MINC,
  669. MemoryOrM2MDstIncMode);
  670. }
  671. /**
  672. * @brief Get Memory increment mode.
  673. * @rmtoll CCR MINC LL_DMA_GetMemoryIncMode
  674. * @param DMAx DMAx Instance
  675. * @param Channel This parameter can be one of the following values:
  676. * @arg @ref LL_DMA_CHANNEL_1
  677. * @arg @ref LL_DMA_CHANNEL_2
  678. * @arg @ref LL_DMA_CHANNEL_3
  679. * @arg @ref LL_DMA_CHANNEL_4
  680. * @arg @ref LL_DMA_CHANNEL_5
  681. * @arg @ref LL_DMA_CHANNEL_6
  682. * @arg @ref LL_DMA_CHANNEL_7
  683. * @retval Returned value can be one of the following values:
  684. * @arg @ref LL_DMA_MEMORY_INCREMENT
  685. * @arg @ref LL_DMA_MEMORY_NOINCREMENT
  686. */
  687. __STATIC_INLINE uint32_t LL_DMA_GetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
  688. {
  689. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  690. DMA_CCR_MINC));
  691. }
  692. /**
  693. * @brief Set Peripheral size.
  694. * @rmtoll CCR PSIZE LL_DMA_SetPeriphSize
  695. * @param DMAx DMAx Instance
  696. * @param Channel This parameter can be one of the following values:
  697. * @arg @ref LL_DMA_CHANNEL_1
  698. * @arg @ref LL_DMA_CHANNEL_2
  699. * @arg @ref LL_DMA_CHANNEL_3
  700. * @arg @ref LL_DMA_CHANNEL_4
  701. * @arg @ref LL_DMA_CHANNEL_5
  702. * @arg @ref LL_DMA_CHANNEL_6
  703. * @arg @ref LL_DMA_CHANNEL_7
  704. * @param PeriphOrM2MSrcDataSize This parameter can be one of the following values:
  705. * @arg @ref LL_DMA_PDATAALIGN_BYTE
  706. * @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  707. * @arg @ref LL_DMA_PDATAALIGN_WORD
  708. * @retval None
  709. */
  710. __STATIC_INLINE void LL_DMA_SetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcDataSize)
  711. {
  712. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PSIZE,
  713. PeriphOrM2MSrcDataSize);
  714. }
  715. /**
  716. * @brief Get Peripheral size.
  717. * @rmtoll CCR PSIZE LL_DMA_GetPeriphSize
  718. * @param DMAx DMAx Instance
  719. * @param Channel This parameter can be one of the following values:
  720. * @arg @ref LL_DMA_CHANNEL_1
  721. * @arg @ref LL_DMA_CHANNEL_2
  722. * @arg @ref LL_DMA_CHANNEL_3
  723. * @arg @ref LL_DMA_CHANNEL_4
  724. * @arg @ref LL_DMA_CHANNEL_5
  725. * @arg @ref LL_DMA_CHANNEL_6
  726. * @arg @ref LL_DMA_CHANNEL_7
  727. * @retval Returned value can be one of the following values:
  728. * @arg @ref LL_DMA_PDATAALIGN_BYTE
  729. * @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  730. * @arg @ref LL_DMA_PDATAALIGN_WORD
  731. */
  732. __STATIC_INLINE uint32_t LL_DMA_GetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel)
  733. {
  734. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  735. DMA_CCR_PSIZE));
  736. }
  737. /**
  738. * @brief Set Memory size.
  739. * @rmtoll CCR MSIZE LL_DMA_SetMemorySize
  740. * @param DMAx DMAx Instance
  741. * @param Channel This parameter can be one of the following values:
  742. * @arg @ref LL_DMA_CHANNEL_1
  743. * @arg @ref LL_DMA_CHANNEL_2
  744. * @arg @ref LL_DMA_CHANNEL_3
  745. * @arg @ref LL_DMA_CHANNEL_4
  746. * @arg @ref LL_DMA_CHANNEL_5
  747. * @arg @ref LL_DMA_CHANNEL_6
  748. * @arg @ref LL_DMA_CHANNEL_7
  749. * @param MemoryOrM2MDstDataSize This parameter can be one of the following values:
  750. * @arg @ref LL_DMA_MDATAALIGN_BYTE
  751. * @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  752. * @arg @ref LL_DMA_MDATAALIGN_WORD
  753. * @retval None
  754. */
  755. __STATIC_INLINE void LL_DMA_SetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstDataSize)
  756. {
  757. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_MSIZE,
  758. MemoryOrM2MDstDataSize);
  759. }
  760. /**
  761. * @brief Get Memory size.
  762. * @rmtoll CCR MSIZE LL_DMA_GetMemorySize
  763. * @param DMAx DMAx Instance
  764. * @param Channel This parameter can be one of the following values:
  765. * @arg @ref LL_DMA_CHANNEL_1
  766. * @arg @ref LL_DMA_CHANNEL_2
  767. * @arg @ref LL_DMA_CHANNEL_3
  768. * @arg @ref LL_DMA_CHANNEL_4
  769. * @arg @ref LL_DMA_CHANNEL_5
  770. * @arg @ref LL_DMA_CHANNEL_6
  771. * @arg @ref LL_DMA_CHANNEL_7
  772. * @retval Returned value can be one of the following values:
  773. * @arg @ref LL_DMA_MDATAALIGN_BYTE
  774. * @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  775. * @arg @ref LL_DMA_MDATAALIGN_WORD
  776. */
  777. __STATIC_INLINE uint32_t LL_DMA_GetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel)
  778. {
  779. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  780. DMA_CCR_MSIZE));
  781. }
  782. /**
  783. * @brief Set Channel priority level.
  784. * @rmtoll CCR PL LL_DMA_SetChannelPriorityLevel
  785. * @param DMAx DMAx Instance
  786. * @param Channel This parameter can be one of the following values:
  787. * @arg @ref LL_DMA_CHANNEL_1
  788. * @arg @ref LL_DMA_CHANNEL_2
  789. * @arg @ref LL_DMA_CHANNEL_3
  790. * @arg @ref LL_DMA_CHANNEL_4
  791. * @arg @ref LL_DMA_CHANNEL_5
  792. * @arg @ref LL_DMA_CHANNEL_6
  793. * @arg @ref LL_DMA_CHANNEL_7
  794. * @param Priority This parameter can be one of the following values:
  795. * @arg @ref LL_DMA_PRIORITY_LOW
  796. * @arg @ref LL_DMA_PRIORITY_MEDIUM
  797. * @arg @ref LL_DMA_PRIORITY_HIGH
  798. * @arg @ref LL_DMA_PRIORITY_VERYHIGH
  799. * @retval None
  800. */
  801. __STATIC_INLINE void LL_DMA_SetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Priority)
  802. {
  803. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PL,
  804. Priority);
  805. }
  806. /**
  807. * @brief Get Channel priority level.
  808. * @rmtoll CCR PL LL_DMA_GetChannelPriorityLevel
  809. * @param DMAx DMAx Instance
  810. * @param Channel This parameter can be one of the following values:
  811. * @arg @ref LL_DMA_CHANNEL_1
  812. * @arg @ref LL_DMA_CHANNEL_2
  813. * @arg @ref LL_DMA_CHANNEL_3
  814. * @arg @ref LL_DMA_CHANNEL_4
  815. * @arg @ref LL_DMA_CHANNEL_5
  816. * @arg @ref LL_DMA_CHANNEL_6
  817. * @arg @ref LL_DMA_CHANNEL_7
  818. * @retval Returned value can be one of the following values:
  819. * @arg @ref LL_DMA_PRIORITY_LOW
  820. * @arg @ref LL_DMA_PRIORITY_MEDIUM
  821. * @arg @ref LL_DMA_PRIORITY_HIGH
  822. * @arg @ref LL_DMA_PRIORITY_VERYHIGH
  823. */
  824. __STATIC_INLINE uint32_t LL_DMA_GetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel)
  825. {
  826. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  827. DMA_CCR_PL));
  828. }
  829. /**
  830. * @brief Set Number of data to transfer.
  831. * @note This action has no effect if
  832. * channel is enabled.
  833. * @rmtoll CNDTR NDT LL_DMA_SetDataLength
  834. * @param DMAx DMAx Instance
  835. * @param Channel This parameter can be one of the following values:
  836. * @arg @ref LL_DMA_CHANNEL_1
  837. * @arg @ref LL_DMA_CHANNEL_2
  838. * @arg @ref LL_DMA_CHANNEL_3
  839. * @arg @ref LL_DMA_CHANNEL_4
  840. * @arg @ref LL_DMA_CHANNEL_5
  841. * @arg @ref LL_DMA_CHANNEL_6
  842. * @arg @ref LL_DMA_CHANNEL_7
  843. * @param NbData Between Min_Data = 0 and Max_Data = 0x0000FFFF
  844. * @retval None
  845. */
  846. __STATIC_INLINE void LL_DMA_SetDataLength(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t NbData)
  847. {
  848. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CNDTR,
  849. DMA_CNDTR_NDT, NbData);
  850. }
  851. /**
  852. * @brief Get Number of data to transfer.
  853. * @note Once the channel is enabled, the return value indicate the
  854. * remaining bytes to be transmitted.
  855. * @rmtoll CNDTR NDT LL_DMA_GetDataLength
  856. * @param DMAx DMAx Instance
  857. * @param Channel This parameter can be one of the following values:
  858. * @arg @ref LL_DMA_CHANNEL_1
  859. * @arg @ref LL_DMA_CHANNEL_2
  860. * @arg @ref LL_DMA_CHANNEL_3
  861. * @arg @ref LL_DMA_CHANNEL_4
  862. * @arg @ref LL_DMA_CHANNEL_5
  863. * @arg @ref LL_DMA_CHANNEL_6
  864. * @arg @ref LL_DMA_CHANNEL_7
  865. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  866. */
  867. __STATIC_INLINE uint32_t LL_DMA_GetDataLength(DMA_TypeDef *DMAx, uint32_t Channel)
  868. {
  869. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CNDTR,
  870. DMA_CNDTR_NDT));
  871. }
  872. /**
  873. * @brief Configure the Source and Destination addresses.
  874. * @note This API must not be called when the DMA channel is enabled.
  875. * @note Each IP using DMA provides an API to get directly the register adress (LL_PPP_DMA_GetRegAddr).
  876. * @rmtoll CPAR PA LL_DMA_ConfigAddresses\n
  877. * CMAR MA LL_DMA_ConfigAddresses
  878. * @param DMAx DMAx Instance
  879. * @param Channel This parameter can be one of the following values:
  880. * @arg @ref LL_DMA_CHANNEL_1
  881. * @arg @ref LL_DMA_CHANNEL_2
  882. * @arg @ref LL_DMA_CHANNEL_3
  883. * @arg @ref LL_DMA_CHANNEL_4
  884. * @arg @ref LL_DMA_CHANNEL_5
  885. * @arg @ref LL_DMA_CHANNEL_6
  886. * @arg @ref LL_DMA_CHANNEL_7
  887. * @param SrcAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  888. * @param DstAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  889. * @param Direction This parameter can be one of the following values:
  890. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  891. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  892. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  893. * @retval None
  894. */
  895. __STATIC_INLINE void LL_DMA_ConfigAddresses(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t SrcAddress,
  896. uint32_t DstAddress, uint32_t Direction)
  897. {
  898. /* Direction Memory to Periph */
  899. if (Direction == LL_DMA_DIRECTION_MEMORY_TO_PERIPH)
  900. {
  901. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, SrcAddress);
  902. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, DstAddress);
  903. }
  904. /* Direction Periph to Memory and Memory to Memory */
  905. else
  906. {
  907. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, SrcAddress);
  908. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, DstAddress);
  909. }
  910. }
  911. /**
  912. * @brief Set the Memory address.
  913. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  914. * @note This API must not be called when the DMA channel is enabled.
  915. * @rmtoll CMAR MA LL_DMA_SetMemoryAddress
  916. * @param DMAx DMAx Instance
  917. * @param Channel This parameter can be one of the following values:
  918. * @arg @ref LL_DMA_CHANNEL_1
  919. * @arg @ref LL_DMA_CHANNEL_2
  920. * @arg @ref LL_DMA_CHANNEL_3
  921. * @arg @ref LL_DMA_CHANNEL_4
  922. * @arg @ref LL_DMA_CHANNEL_5
  923. * @arg @ref LL_DMA_CHANNEL_6
  924. * @arg @ref LL_DMA_CHANNEL_7
  925. * @param MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  926. * @retval None
  927. */
  928. __STATIC_INLINE void LL_DMA_SetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  929. {
  930. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, MemoryAddress);
  931. }
  932. /**
  933. * @brief Set the Peripheral address.
  934. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  935. * @note This API must not be called when the DMA channel is enabled.
  936. * @rmtoll CPAR PA LL_DMA_SetPeriphAddress
  937. * @param DMAx DMAx Instance
  938. * @param Channel This parameter can be one of the following values:
  939. * @arg @ref LL_DMA_CHANNEL_1
  940. * @arg @ref LL_DMA_CHANNEL_2
  941. * @arg @ref LL_DMA_CHANNEL_3
  942. * @arg @ref LL_DMA_CHANNEL_4
  943. * @arg @ref LL_DMA_CHANNEL_5
  944. * @arg @ref LL_DMA_CHANNEL_6
  945. * @arg @ref LL_DMA_CHANNEL_7
  946. * @param PeriphAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  947. * @retval None
  948. */
  949. __STATIC_INLINE void LL_DMA_SetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphAddress)
  950. {
  951. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, PeriphAddress);
  952. }
  953. /**
  954. * @brief Get Memory address.
  955. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  956. * @rmtoll CMAR MA LL_DMA_GetMemoryAddress
  957. * @param DMAx DMAx Instance
  958. * @param Channel This parameter can be one of the following values:
  959. * @arg @ref LL_DMA_CHANNEL_1
  960. * @arg @ref LL_DMA_CHANNEL_2
  961. * @arg @ref LL_DMA_CHANNEL_3
  962. * @arg @ref LL_DMA_CHANNEL_4
  963. * @arg @ref LL_DMA_CHANNEL_5
  964. * @arg @ref LL_DMA_CHANNEL_6
  965. * @arg @ref LL_DMA_CHANNEL_7
  966. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  967. */
  968. __STATIC_INLINE uint32_t LL_DMA_GetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  969. {
  970. return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR));
  971. }
  972. /**
  973. * @brief Get Peripheral address.
  974. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  975. * @rmtoll CPAR PA LL_DMA_GetPeriphAddress
  976. * @param DMAx DMAx Instance
  977. * @param Channel This parameter can be one of the following values:
  978. * @arg @ref LL_DMA_CHANNEL_1
  979. * @arg @ref LL_DMA_CHANNEL_2
  980. * @arg @ref LL_DMA_CHANNEL_3
  981. * @arg @ref LL_DMA_CHANNEL_4
  982. * @arg @ref LL_DMA_CHANNEL_5
  983. * @arg @ref LL_DMA_CHANNEL_6
  984. * @arg @ref LL_DMA_CHANNEL_7
  985. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  986. */
  987. __STATIC_INLINE uint32_t LL_DMA_GetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  988. {
  989. return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR));
  990. }
  991. /**
  992. * @brief Set the Memory to Memory Source address.
  993. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  994. * @note This API must not be called when the DMA channel is enabled.
  995. * @rmtoll CPAR PA LL_DMA_SetM2MSrcAddress
  996. * @param DMAx DMAx Instance
  997. * @param Channel This parameter can be one of the following values:
  998. * @arg @ref LL_DMA_CHANNEL_1
  999. * @arg @ref LL_DMA_CHANNEL_2
  1000. * @arg @ref LL_DMA_CHANNEL_3
  1001. * @arg @ref LL_DMA_CHANNEL_4
  1002. * @arg @ref LL_DMA_CHANNEL_5
  1003. * @arg @ref LL_DMA_CHANNEL_6
  1004. * @arg @ref LL_DMA_CHANNEL_7
  1005. * @param MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1006. * @retval None
  1007. */
  1008. __STATIC_INLINE void LL_DMA_SetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  1009. {
  1010. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, MemoryAddress);
  1011. }
  1012. /**
  1013. * @brief Set the Memory to Memory Destination address.
  1014. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1015. * @note This API must not be called when the DMA channel is enabled.
  1016. * @rmtoll CMAR MA LL_DMA_SetM2MDstAddress
  1017. * @param DMAx DMAx Instance
  1018. * @param Channel This parameter can be one of the following values:
  1019. * @arg @ref LL_DMA_CHANNEL_1
  1020. * @arg @ref LL_DMA_CHANNEL_2
  1021. * @arg @ref LL_DMA_CHANNEL_3
  1022. * @arg @ref LL_DMA_CHANNEL_4
  1023. * @arg @ref LL_DMA_CHANNEL_5
  1024. * @arg @ref LL_DMA_CHANNEL_6
  1025. * @arg @ref LL_DMA_CHANNEL_7
  1026. * @param MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1027. * @retval None
  1028. */
  1029. __STATIC_INLINE void LL_DMA_SetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  1030. {
  1031. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, MemoryAddress);
  1032. }
  1033. /**
  1034. * @brief Get the Memory to Memory Source address.
  1035. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1036. * @rmtoll CPAR PA LL_DMA_GetM2MSrcAddress
  1037. * @param DMAx DMAx Instance
  1038. * @param Channel This parameter can be one of the following values:
  1039. * @arg @ref LL_DMA_CHANNEL_1
  1040. * @arg @ref LL_DMA_CHANNEL_2
  1041. * @arg @ref LL_DMA_CHANNEL_3
  1042. * @arg @ref LL_DMA_CHANNEL_4
  1043. * @arg @ref LL_DMA_CHANNEL_5
  1044. * @arg @ref LL_DMA_CHANNEL_6
  1045. * @arg @ref LL_DMA_CHANNEL_7
  1046. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1047. */
  1048. __STATIC_INLINE uint32_t LL_DMA_GetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1049. {
  1050. return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR));
  1051. }
  1052. /**
  1053. * @brief Get the Memory to Memory Destination address.
  1054. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1055. * @rmtoll CMAR MA LL_DMA_GetM2MDstAddress
  1056. * @param DMAx DMAx Instance
  1057. * @param Channel This parameter can be one of the following values:
  1058. * @arg @ref LL_DMA_CHANNEL_1
  1059. * @arg @ref LL_DMA_CHANNEL_2
  1060. * @arg @ref LL_DMA_CHANNEL_3
  1061. * @arg @ref LL_DMA_CHANNEL_4
  1062. * @arg @ref LL_DMA_CHANNEL_5
  1063. * @arg @ref LL_DMA_CHANNEL_6
  1064. * @arg @ref LL_DMA_CHANNEL_7
  1065. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1066. */
  1067. __STATIC_INLINE uint32_t LL_DMA_GetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1068. {
  1069. return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR));
  1070. }
  1071. /**
  1072. * @}
  1073. */
  1074. /** @defgroup DMA_LL_EF_FLAG_Management FLAG_Management
  1075. * @{
  1076. */
  1077. /**
  1078. * @brief Get Channel 1 global interrupt flag.
  1079. * @rmtoll ISR GIF1 LL_DMA_IsActiveFlag_GI1
  1080. * @param DMAx DMAx Instance
  1081. * @retval State of bit (1 or 0).
  1082. */
  1083. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI1(DMA_TypeDef *DMAx)
  1084. {
  1085. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF1) == (DMA_ISR_GIF1));
  1086. }
  1087. /**
  1088. * @brief Get Channel 2 global interrupt flag.
  1089. * @rmtoll ISR GIF2 LL_DMA_IsActiveFlag_GI2
  1090. * @param DMAx DMAx Instance
  1091. * @retval State of bit (1 or 0).
  1092. */
  1093. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI2(DMA_TypeDef *DMAx)
  1094. {
  1095. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF2) == (DMA_ISR_GIF2));
  1096. }
  1097. /**
  1098. * @brief Get Channel 3 global interrupt flag.
  1099. * @rmtoll ISR GIF3 LL_DMA_IsActiveFlag_GI3
  1100. * @param DMAx DMAx Instance
  1101. * @retval State of bit (1 or 0).
  1102. */
  1103. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI3(DMA_TypeDef *DMAx)
  1104. {
  1105. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF3) == (DMA_ISR_GIF3));
  1106. }
  1107. /**
  1108. * @brief Get Channel 4 global interrupt flag.
  1109. * @rmtoll ISR GIF4 LL_DMA_IsActiveFlag_GI4
  1110. * @param DMAx DMAx Instance
  1111. * @retval State of bit (1 or 0).
  1112. */
  1113. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI4(DMA_TypeDef *DMAx)
  1114. {
  1115. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF4) == (DMA_ISR_GIF4));
  1116. }
  1117. /**
  1118. * @brief Get Channel 5 global interrupt flag.
  1119. * @rmtoll ISR GIF5 LL_DMA_IsActiveFlag_GI5
  1120. * @param DMAx DMAx Instance
  1121. * @retval State of bit (1 or 0).
  1122. */
  1123. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI5(DMA_TypeDef *DMAx)
  1124. {
  1125. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF5) == (DMA_ISR_GIF5));
  1126. }
  1127. /**
  1128. * @brief Get Channel 6 global interrupt flag.
  1129. * @rmtoll ISR GIF6 LL_DMA_IsActiveFlag_GI6
  1130. * @param DMAx DMAx Instance
  1131. * @retval State of bit (1 or 0).
  1132. */
  1133. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI6(DMA_TypeDef *DMAx)
  1134. {
  1135. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF6) == (DMA_ISR_GIF6));
  1136. }
  1137. /**
  1138. * @brief Get Channel 7 global interrupt flag.
  1139. * @rmtoll ISR GIF7 LL_DMA_IsActiveFlag_GI7
  1140. * @param DMAx DMAx Instance
  1141. * @retval State of bit (1 or 0).
  1142. */
  1143. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI7(DMA_TypeDef *DMAx)
  1144. {
  1145. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF7) == (DMA_ISR_GIF7));
  1146. }
  1147. /**
  1148. * @brief Get Channel 1 transfer complete flag.
  1149. * @rmtoll ISR TCIF1 LL_DMA_IsActiveFlag_TC1
  1150. * @param DMAx DMAx Instance
  1151. * @retval State of bit (1 or 0).
  1152. */
  1153. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC1(DMA_TypeDef *DMAx)
  1154. {
  1155. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF1) == (DMA_ISR_TCIF1));
  1156. }
  1157. /**
  1158. * @brief Get Channel 2 transfer complete flag.
  1159. * @rmtoll ISR TCIF2 LL_DMA_IsActiveFlag_TC2
  1160. * @param DMAx DMAx Instance
  1161. * @retval State of bit (1 or 0).
  1162. */
  1163. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC2(DMA_TypeDef *DMAx)
  1164. {
  1165. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF2) == (DMA_ISR_TCIF2));
  1166. }
  1167. /**
  1168. * @brief Get Channel 3 transfer complete flag.
  1169. * @rmtoll ISR TCIF3 LL_DMA_IsActiveFlag_TC3
  1170. * @param DMAx DMAx Instance
  1171. * @retval State of bit (1 or 0).
  1172. */
  1173. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC3(DMA_TypeDef *DMAx)
  1174. {
  1175. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF3) == (DMA_ISR_TCIF3));
  1176. }
  1177. /**
  1178. * @brief Get Channel 4 transfer complete flag.
  1179. * @rmtoll ISR TCIF4 LL_DMA_IsActiveFlag_TC4
  1180. * @param DMAx DMAx Instance
  1181. * @retval State of bit (1 or 0).
  1182. */
  1183. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC4(DMA_TypeDef *DMAx)
  1184. {
  1185. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF4) == (DMA_ISR_TCIF4));
  1186. }
  1187. /**
  1188. * @brief Get Channel 5 transfer complete flag.
  1189. * @rmtoll ISR TCIF5 LL_DMA_IsActiveFlag_TC5
  1190. * @param DMAx DMAx Instance
  1191. * @retval State of bit (1 or 0).
  1192. */
  1193. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC5(DMA_TypeDef *DMAx)
  1194. {
  1195. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF5) == (DMA_ISR_TCIF5));
  1196. }
  1197. /**
  1198. * @brief Get Channel 6 transfer complete flag.
  1199. * @rmtoll ISR TCIF6 LL_DMA_IsActiveFlag_TC6
  1200. * @param DMAx DMAx Instance
  1201. * @retval State of bit (1 or 0).
  1202. */
  1203. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC6(DMA_TypeDef *DMAx)
  1204. {
  1205. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF6) == (DMA_ISR_TCIF6));
  1206. }
  1207. /**
  1208. * @brief Get Channel 7 transfer complete flag.
  1209. * @rmtoll ISR TCIF7 LL_DMA_IsActiveFlag_TC7
  1210. * @param DMAx DMAx Instance
  1211. * @retval State of bit (1 or 0).
  1212. */
  1213. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC7(DMA_TypeDef *DMAx)
  1214. {
  1215. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF7) == (DMA_ISR_TCIF7));
  1216. }
  1217. /**
  1218. * @brief Get Channel 1 half transfer flag.
  1219. * @rmtoll ISR HTIF1 LL_DMA_IsActiveFlag_HT1
  1220. * @param DMAx DMAx Instance
  1221. * @retval State of bit (1 or 0).
  1222. */
  1223. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT1(DMA_TypeDef *DMAx)
  1224. {
  1225. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF1) == (DMA_ISR_HTIF1));
  1226. }
  1227. /**
  1228. * @brief Get Channel 2 half transfer flag.
  1229. * @rmtoll ISR HTIF2 LL_DMA_IsActiveFlag_HT2
  1230. * @param DMAx DMAx Instance
  1231. * @retval State of bit (1 or 0).
  1232. */
  1233. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT2(DMA_TypeDef *DMAx)
  1234. {
  1235. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF2) == (DMA_ISR_HTIF2));
  1236. }
  1237. /**
  1238. * @brief Get Channel 3 half transfer flag.
  1239. * @rmtoll ISR HTIF3 LL_DMA_IsActiveFlag_HT3
  1240. * @param DMAx DMAx Instance
  1241. * @retval State of bit (1 or 0).
  1242. */
  1243. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT3(DMA_TypeDef *DMAx)
  1244. {
  1245. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF3) == (DMA_ISR_HTIF3));
  1246. }
  1247. /**
  1248. * @brief Get Channel 4 half transfer flag.
  1249. * @rmtoll ISR HTIF4 LL_DMA_IsActiveFlag_HT4
  1250. * @param DMAx DMAx Instance
  1251. * @retval State of bit (1 or 0).
  1252. */
  1253. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT4(DMA_TypeDef *DMAx)
  1254. {
  1255. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF4) == (DMA_ISR_HTIF4));
  1256. }
  1257. /**
  1258. * @brief Get Channel 5 half transfer flag.
  1259. * @rmtoll ISR HTIF5 LL_DMA_IsActiveFlag_HT5
  1260. * @param DMAx DMAx Instance
  1261. * @retval State of bit (1 or 0).
  1262. */
  1263. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT5(DMA_TypeDef *DMAx)
  1264. {
  1265. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF5) == (DMA_ISR_HTIF5));
  1266. }
  1267. /**
  1268. * @brief Get Channel 6 half transfer flag.
  1269. * @rmtoll ISR HTIF6 LL_DMA_IsActiveFlag_HT6
  1270. * @param DMAx DMAx Instance
  1271. * @retval State of bit (1 or 0).
  1272. */
  1273. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT6(DMA_TypeDef *DMAx)
  1274. {
  1275. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF6) == (DMA_ISR_HTIF6));
  1276. }
  1277. /**
  1278. * @brief Get Channel 7 half transfer flag.
  1279. * @rmtoll ISR HTIF7 LL_DMA_IsActiveFlag_HT7
  1280. * @param DMAx DMAx Instance
  1281. * @retval State of bit (1 or 0).
  1282. */
  1283. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT7(DMA_TypeDef *DMAx)
  1284. {
  1285. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF7) == (DMA_ISR_HTIF7));
  1286. }
  1287. /**
  1288. * @brief Get Channel 1 transfer error flag.
  1289. * @rmtoll ISR TEIF1 LL_DMA_IsActiveFlag_TE1
  1290. * @param DMAx DMAx Instance
  1291. * @retval State of bit (1 or 0).
  1292. */
  1293. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE1(DMA_TypeDef *DMAx)
  1294. {
  1295. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF1) == (DMA_ISR_TEIF1));
  1296. }
  1297. /**
  1298. * @brief Get Channel 2 transfer error flag.
  1299. * @rmtoll ISR TEIF2 LL_DMA_IsActiveFlag_TE2
  1300. * @param DMAx DMAx Instance
  1301. * @retval State of bit (1 or 0).
  1302. */
  1303. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE2(DMA_TypeDef *DMAx)
  1304. {
  1305. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF2) == (DMA_ISR_TEIF2));
  1306. }
  1307. /**
  1308. * @brief Get Channel 3 transfer error flag.
  1309. * @rmtoll ISR TEIF3 LL_DMA_IsActiveFlag_TE3
  1310. * @param DMAx DMAx Instance
  1311. * @retval State of bit (1 or 0).
  1312. */
  1313. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE3(DMA_TypeDef *DMAx)
  1314. {
  1315. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF3) == (DMA_ISR_TEIF3));
  1316. }
  1317. /**
  1318. * @brief Get Channel 4 transfer error flag.
  1319. * @rmtoll ISR TEIF4 LL_DMA_IsActiveFlag_TE4
  1320. * @param DMAx DMAx Instance
  1321. * @retval State of bit (1 or 0).
  1322. */
  1323. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE4(DMA_TypeDef *DMAx)
  1324. {
  1325. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF4) == (DMA_ISR_TEIF4));
  1326. }
  1327. /**
  1328. * @brief Get Channel 5 transfer error flag.
  1329. * @rmtoll ISR TEIF5 LL_DMA_IsActiveFlag_TE5
  1330. * @param DMAx DMAx Instance
  1331. * @retval State of bit (1 or 0).
  1332. */
  1333. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE5(DMA_TypeDef *DMAx)
  1334. {
  1335. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF5) == (DMA_ISR_TEIF5));
  1336. }
  1337. /**
  1338. * @brief Get Channel 6 transfer error flag.
  1339. * @rmtoll ISR TEIF6 LL_DMA_IsActiveFlag_TE6
  1340. * @param DMAx DMAx Instance
  1341. * @retval State of bit (1 or 0).
  1342. */
  1343. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE6(DMA_TypeDef *DMAx)
  1344. {
  1345. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF6) == (DMA_ISR_TEIF6));
  1346. }
  1347. /**
  1348. * @brief Get Channel 7 transfer error flag.
  1349. * @rmtoll ISR TEIF7 LL_DMA_IsActiveFlag_TE7
  1350. * @param DMAx DMAx Instance
  1351. * @retval State of bit (1 or 0).
  1352. */
  1353. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE7(DMA_TypeDef *DMAx)
  1354. {
  1355. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF7) == (DMA_ISR_TEIF7));
  1356. }
  1357. /**
  1358. * @brief Clear Channel 1 global interrupt flag.
  1359. * @rmtoll IFCR CGIF1 LL_DMA_ClearFlag_GI1
  1360. * @param DMAx DMAx Instance
  1361. * @retval None
  1362. */
  1363. __STATIC_INLINE void LL_DMA_ClearFlag_GI1(DMA_TypeDef *DMAx)
  1364. {
  1365. SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF1);
  1366. }
  1367. /**
  1368. * @brief Clear Channel 2 global interrupt flag.
  1369. * @rmtoll IFCR CGIF2 LL_DMA_ClearFlag_GI2
  1370. * @param DMAx DMAx Instance
  1371. * @retval None
  1372. */
  1373. __STATIC_INLINE void LL_DMA_ClearFlag_GI2(DMA_TypeDef *DMAx)
  1374. {
  1375. SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF2);
  1376. }
  1377. /**
  1378. * @brief Clear Channel 3 global interrupt flag.
  1379. * @rmtoll IFCR CGIF3 LL_DMA_ClearFlag_GI3
  1380. * @param DMAx DMAx Instance
  1381. * @retval None
  1382. */
  1383. __STATIC_INLINE void LL_DMA_ClearFlag_GI3(DMA_TypeDef *DMAx)
  1384. {
  1385. SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF3);
  1386. }
  1387. /**
  1388. * @brief Clear Channel 4 global interrupt flag.
  1389. * @rmtoll IFCR CGIF4 LL_DMA_ClearFlag_GI4
  1390. * @param DMAx DMAx Instance
  1391. * @retval None
  1392. */
  1393. __STATIC_INLINE void LL_DMA_ClearFlag_GI4(DMA_TypeDef *DMAx)
  1394. {
  1395. SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF4);
  1396. }
  1397. /**
  1398. * @brief Clear Channel 5 global interrupt flag.
  1399. * @rmtoll IFCR CGIF5 LL_DMA_ClearFlag_GI5
  1400. * @param DMAx DMAx Instance
  1401. * @retval None
  1402. */
  1403. __STATIC_INLINE void LL_DMA_ClearFlag_GI5(DMA_TypeDef *DMAx)
  1404. {
  1405. SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF5);
  1406. }
  1407. /**
  1408. * @brief Clear Channel 6 global interrupt flag.
  1409. * @rmtoll IFCR CGIF6 LL_DMA_ClearFlag_GI6
  1410. * @param DMAx DMAx Instance
  1411. * @retval None
  1412. */
  1413. __STATIC_INLINE void LL_DMA_ClearFlag_GI6(DMA_TypeDef *DMAx)
  1414. {
  1415. SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF6);
  1416. }
  1417. /**
  1418. * @brief Clear Channel 7 global interrupt flag.
  1419. * @rmtoll IFCR CGIF7 LL_DMA_ClearFlag_GI7
  1420. * @param DMAx DMAx Instance
  1421. * @retval None
  1422. */
  1423. __STATIC_INLINE void LL_DMA_ClearFlag_GI7(DMA_TypeDef *DMAx)
  1424. {
  1425. SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF7);
  1426. }
  1427. /**
  1428. * @brief Clear Channel 1 transfer complete flag.
  1429. * @rmtoll IFCR CTCIF1 LL_DMA_ClearFlag_TC1
  1430. * @param DMAx DMAx Instance
  1431. * @retval None
  1432. */
  1433. __STATIC_INLINE void LL_DMA_ClearFlag_TC1(DMA_TypeDef *DMAx)
  1434. {
  1435. SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF1);
  1436. }
  1437. /**
  1438. * @brief Clear Channel 2 transfer complete flag.
  1439. * @rmtoll IFCR CTCIF2 LL_DMA_ClearFlag_TC2
  1440. * @param DMAx DMAx Instance
  1441. * @retval None
  1442. */
  1443. __STATIC_INLINE void LL_DMA_ClearFlag_TC2(DMA_TypeDef *DMAx)
  1444. {
  1445. SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF2);
  1446. }
  1447. /**
  1448. * @brief Clear Channel 3 transfer complete flag.
  1449. * @rmtoll IFCR CTCIF3 LL_DMA_ClearFlag_TC3
  1450. * @param DMAx DMAx Instance
  1451. * @retval None
  1452. */
  1453. __STATIC_INLINE void LL_DMA_ClearFlag_TC3(DMA_TypeDef *DMAx)
  1454. {
  1455. SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF3);
  1456. }
  1457. /**
  1458. * @brief Clear Channel 4 transfer complete flag.
  1459. * @rmtoll IFCR CTCIF4 LL_DMA_ClearFlag_TC4
  1460. * @param DMAx DMAx Instance
  1461. * @retval None
  1462. */
  1463. __STATIC_INLINE void LL_DMA_ClearFlag_TC4(DMA_TypeDef *DMAx)
  1464. {
  1465. SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF4);
  1466. }
  1467. /**
  1468. * @brief Clear Channel 5 transfer complete flag.
  1469. * @rmtoll IFCR CTCIF5 LL_DMA_ClearFlag_TC5
  1470. * @param DMAx DMAx Instance
  1471. * @retval None
  1472. */
  1473. __STATIC_INLINE void LL_DMA_ClearFlag_TC5(DMA_TypeDef *DMAx)
  1474. {
  1475. SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF5);
  1476. }
  1477. /**
  1478. * @brief Clear Channel 6 transfer complete flag.
  1479. * @rmtoll IFCR CTCIF6 LL_DMA_ClearFlag_TC6
  1480. * @param DMAx DMAx Instance
  1481. * @retval None
  1482. */
  1483. __STATIC_INLINE void LL_DMA_ClearFlag_TC6(DMA_TypeDef *DMAx)
  1484. {
  1485. SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF6);
  1486. }
  1487. /**
  1488. * @brief Clear Channel 7 transfer complete flag.
  1489. * @rmtoll IFCR CTCIF7 LL_DMA_ClearFlag_TC7
  1490. * @param DMAx DMAx Instance
  1491. * @retval None
  1492. */
  1493. __STATIC_INLINE void LL_DMA_ClearFlag_TC7(DMA_TypeDef *DMAx)
  1494. {
  1495. SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF7);
  1496. }
  1497. /**
  1498. * @brief Clear Channel 1 half transfer flag.
  1499. * @rmtoll IFCR CHTIF1 LL_DMA_ClearFlag_HT1
  1500. * @param DMAx DMAx Instance
  1501. * @retval None
  1502. */
  1503. __STATIC_INLINE void LL_DMA_ClearFlag_HT1(DMA_TypeDef *DMAx)
  1504. {
  1505. SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF1);
  1506. }
  1507. /**
  1508. * @brief Clear Channel 2 half transfer flag.
  1509. * @rmtoll IFCR CHTIF2 LL_DMA_ClearFlag_HT2
  1510. * @param DMAx DMAx Instance
  1511. * @retval None
  1512. */
  1513. __STATIC_INLINE void LL_DMA_ClearFlag_HT2(DMA_TypeDef *DMAx)
  1514. {
  1515. SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF2);
  1516. }
  1517. /**
  1518. * @brief Clear Channel 3 half transfer flag.
  1519. * @rmtoll IFCR CHTIF3 LL_DMA_ClearFlag_HT3
  1520. * @param DMAx DMAx Instance
  1521. * @retval None
  1522. */
  1523. __STATIC_INLINE void LL_DMA_ClearFlag_HT3(DMA_TypeDef *DMAx)
  1524. {
  1525. SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF3);
  1526. }
  1527. /**
  1528. * @brief Clear Channel 4 half transfer flag.
  1529. * @rmtoll IFCR CHTIF4 LL_DMA_ClearFlag_HT4
  1530. * @param DMAx DMAx Instance
  1531. * @retval None
  1532. */
  1533. __STATIC_INLINE void LL_DMA_ClearFlag_HT4(DMA_TypeDef *DMAx)
  1534. {
  1535. SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF4);
  1536. }
  1537. /**
  1538. * @brief Clear Channel 5 half transfer flag.
  1539. * @rmtoll IFCR CHTIF5 LL_DMA_ClearFlag_HT5
  1540. * @param DMAx DMAx Instance
  1541. * @retval None
  1542. */
  1543. __STATIC_INLINE void LL_DMA_ClearFlag_HT5(DMA_TypeDef *DMAx)
  1544. {
  1545. SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF5);
  1546. }
  1547. /**
  1548. * @brief Clear Channel 6 half transfer flag.
  1549. * @rmtoll IFCR CHTIF6 LL_DMA_ClearFlag_HT6
  1550. * @param DMAx DMAx Instance
  1551. * @retval None
  1552. */
  1553. __STATIC_INLINE void LL_DMA_ClearFlag_HT6(DMA_TypeDef *DMAx)
  1554. {
  1555. SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF6);
  1556. }
  1557. /**
  1558. * @brief Clear Channel 7 half transfer flag.
  1559. * @rmtoll IFCR CHTIF7 LL_DMA_ClearFlag_HT7
  1560. * @param DMAx DMAx Instance
  1561. * @retval None
  1562. */
  1563. __STATIC_INLINE void LL_DMA_ClearFlag_HT7(DMA_TypeDef *DMAx)
  1564. {
  1565. SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF7);
  1566. }
  1567. /**
  1568. * @brief Clear Channel 1 transfer error flag.
  1569. * @rmtoll IFCR CTEIF1 LL_DMA_ClearFlag_TE1
  1570. * @param DMAx DMAx Instance
  1571. * @retval None
  1572. */
  1573. __STATIC_INLINE void LL_DMA_ClearFlag_TE1(DMA_TypeDef *DMAx)
  1574. {
  1575. SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF1);
  1576. }
  1577. /**
  1578. * @brief Clear Channel 2 transfer error flag.
  1579. * @rmtoll IFCR CTEIF2 LL_DMA_ClearFlag_TE2
  1580. * @param DMAx DMAx Instance
  1581. * @retval None
  1582. */
  1583. __STATIC_INLINE void LL_DMA_ClearFlag_TE2(DMA_TypeDef *DMAx)
  1584. {
  1585. SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF2);
  1586. }
  1587. /**
  1588. * @brief Clear Channel 3 transfer error flag.
  1589. * @rmtoll IFCR CTEIF3 LL_DMA_ClearFlag_TE3
  1590. * @param DMAx DMAx Instance
  1591. * @retval None
  1592. */
  1593. __STATIC_INLINE void LL_DMA_ClearFlag_TE3(DMA_TypeDef *DMAx)
  1594. {
  1595. SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF3);
  1596. }
  1597. /**
  1598. * @brief Clear Channel 4 transfer error flag.
  1599. * @rmtoll IFCR CTEIF4 LL_DMA_ClearFlag_TE4
  1600. * @param DMAx DMAx Instance
  1601. * @retval None
  1602. */
  1603. __STATIC_INLINE void LL_DMA_ClearFlag_TE4(DMA_TypeDef *DMAx)
  1604. {
  1605. SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF4);
  1606. }
  1607. /**
  1608. * @brief Clear Channel 5 transfer error flag.
  1609. * @rmtoll IFCR CTEIF5 LL_DMA_ClearFlag_TE5
  1610. * @param DMAx DMAx Instance
  1611. * @retval None
  1612. */
  1613. __STATIC_INLINE void LL_DMA_ClearFlag_TE5(DMA_TypeDef *DMAx)
  1614. {
  1615. SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF5);
  1616. }
  1617. /**
  1618. * @brief Clear Channel 6 transfer error flag.
  1619. * @rmtoll IFCR CTEIF6 LL_DMA_ClearFlag_TE6
  1620. * @param DMAx DMAx Instance
  1621. * @retval None
  1622. */
  1623. __STATIC_INLINE void LL_DMA_ClearFlag_TE6(DMA_TypeDef *DMAx)
  1624. {
  1625. SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF6);
  1626. }
  1627. /**
  1628. * @brief Clear Channel 7 transfer error flag.
  1629. * @rmtoll IFCR CTEIF7 LL_DMA_ClearFlag_TE7
  1630. * @param DMAx DMAx Instance
  1631. * @retval None
  1632. */
  1633. __STATIC_INLINE void LL_DMA_ClearFlag_TE7(DMA_TypeDef *DMAx)
  1634. {
  1635. SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF7);
  1636. }
  1637. /**
  1638. * @}
  1639. */
  1640. /** @defgroup DMA_LL_EF_IT_Management IT_Management
  1641. * @{
  1642. */
  1643. /**
  1644. * @brief Enable Transfer complete interrupt.
  1645. * @rmtoll CCR TCIE LL_DMA_EnableIT_TC
  1646. * @param DMAx DMAx Instance
  1647. * @param Channel This parameter can be one of the following values:
  1648. * @arg @ref LL_DMA_CHANNEL_1
  1649. * @arg @ref LL_DMA_CHANNEL_2
  1650. * @arg @ref LL_DMA_CHANNEL_3
  1651. * @arg @ref LL_DMA_CHANNEL_4
  1652. * @arg @ref LL_DMA_CHANNEL_5
  1653. * @arg @ref LL_DMA_CHANNEL_6
  1654. * @arg @ref LL_DMA_CHANNEL_7
  1655. * @retval None
  1656. */
  1657. __STATIC_INLINE void LL_DMA_EnableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  1658. {
  1659. SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TCIE);
  1660. }
  1661. /**
  1662. * @brief Enable Half transfer interrupt.
  1663. * @rmtoll CCR HTIE LL_DMA_EnableIT_HT
  1664. * @param DMAx DMAx Instance
  1665. * @param Channel This parameter can be one of the following values:
  1666. * @arg @ref LL_DMA_CHANNEL_1
  1667. * @arg @ref LL_DMA_CHANNEL_2
  1668. * @arg @ref LL_DMA_CHANNEL_3
  1669. * @arg @ref LL_DMA_CHANNEL_4
  1670. * @arg @ref LL_DMA_CHANNEL_5
  1671. * @arg @ref LL_DMA_CHANNEL_6
  1672. * @arg @ref LL_DMA_CHANNEL_7
  1673. * @retval None
  1674. */
  1675. __STATIC_INLINE void LL_DMA_EnableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  1676. {
  1677. SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_HTIE);
  1678. }
  1679. /**
  1680. * @brief Enable Transfer error interrupt.
  1681. * @rmtoll CCR TEIE LL_DMA_EnableIT_TE
  1682. * @param DMAx DMAx Instance
  1683. * @param Channel This parameter can be one of the following values:
  1684. * @arg @ref LL_DMA_CHANNEL_1
  1685. * @arg @ref LL_DMA_CHANNEL_2
  1686. * @arg @ref LL_DMA_CHANNEL_3
  1687. * @arg @ref LL_DMA_CHANNEL_4
  1688. * @arg @ref LL_DMA_CHANNEL_5
  1689. * @arg @ref LL_DMA_CHANNEL_6
  1690. * @arg @ref LL_DMA_CHANNEL_7
  1691. * @retval None
  1692. */
  1693. __STATIC_INLINE void LL_DMA_EnableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  1694. {
  1695. SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TEIE);
  1696. }
  1697. /**
  1698. * @brief Disable Transfer complete interrupt.
  1699. * @rmtoll CCR TCIE LL_DMA_DisableIT_TC
  1700. * @param DMAx DMAx Instance
  1701. * @param Channel This parameter can be one of the following values:
  1702. * @arg @ref LL_DMA_CHANNEL_1
  1703. * @arg @ref LL_DMA_CHANNEL_2
  1704. * @arg @ref LL_DMA_CHANNEL_3
  1705. * @arg @ref LL_DMA_CHANNEL_4
  1706. * @arg @ref LL_DMA_CHANNEL_5
  1707. * @arg @ref LL_DMA_CHANNEL_6
  1708. * @arg @ref LL_DMA_CHANNEL_7
  1709. * @retval None
  1710. */
  1711. __STATIC_INLINE void LL_DMA_DisableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  1712. {
  1713. CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TCIE);
  1714. }
  1715. /**
  1716. * @brief Disable Half transfer interrupt.
  1717. * @rmtoll CCR HTIE LL_DMA_DisableIT_HT
  1718. * @param DMAx DMAx Instance
  1719. * @param Channel This parameter can be one of the following values:
  1720. * @arg @ref LL_DMA_CHANNEL_1
  1721. * @arg @ref LL_DMA_CHANNEL_2
  1722. * @arg @ref LL_DMA_CHANNEL_3
  1723. * @arg @ref LL_DMA_CHANNEL_4
  1724. * @arg @ref LL_DMA_CHANNEL_5
  1725. * @arg @ref LL_DMA_CHANNEL_6
  1726. * @arg @ref LL_DMA_CHANNEL_7
  1727. * @retval None
  1728. */
  1729. __STATIC_INLINE void LL_DMA_DisableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  1730. {
  1731. CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_HTIE);
  1732. }
  1733. /**
  1734. * @brief Disable Transfer error interrupt.
  1735. * @rmtoll CCR TEIE LL_DMA_DisableIT_TE
  1736. * @param DMAx DMAx Instance
  1737. * @param Channel This parameter can be one of the following values:
  1738. * @arg @ref LL_DMA_CHANNEL_1
  1739. * @arg @ref LL_DMA_CHANNEL_2
  1740. * @arg @ref LL_DMA_CHANNEL_3
  1741. * @arg @ref LL_DMA_CHANNEL_4
  1742. * @arg @ref LL_DMA_CHANNEL_5
  1743. * @arg @ref LL_DMA_CHANNEL_6
  1744. * @arg @ref LL_DMA_CHANNEL_7
  1745. * @retval None
  1746. */
  1747. __STATIC_INLINE void LL_DMA_DisableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  1748. {
  1749. CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TEIE);
  1750. }
  1751. /**
  1752. * @brief Check if Transfer complete Interrupt is enabled.
  1753. * @rmtoll CCR TCIE LL_DMA_IsEnabledIT_TC
  1754. * @param DMAx DMAx Instance
  1755. * @param Channel This parameter can be one of the following values:
  1756. * @arg @ref LL_DMA_CHANNEL_1
  1757. * @arg @ref LL_DMA_CHANNEL_2
  1758. * @arg @ref LL_DMA_CHANNEL_3
  1759. * @arg @ref LL_DMA_CHANNEL_4
  1760. * @arg @ref LL_DMA_CHANNEL_5
  1761. * @arg @ref LL_DMA_CHANNEL_6
  1762. * @arg @ref LL_DMA_CHANNEL_7
  1763. * @retval State of bit (1 or 0).
  1764. */
  1765. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  1766. {
  1767. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  1768. DMA_CCR_TCIE) == (DMA_CCR_TCIE));
  1769. }
  1770. /**
  1771. * @brief Check if Half transfer Interrupt is enabled.
  1772. * @rmtoll CCR HTIE LL_DMA_IsEnabledIT_HT
  1773. * @param DMAx DMAx Instance
  1774. * @param Channel This parameter can be one of the following values:
  1775. * @arg @ref LL_DMA_CHANNEL_1
  1776. * @arg @ref LL_DMA_CHANNEL_2
  1777. * @arg @ref LL_DMA_CHANNEL_3
  1778. * @arg @ref LL_DMA_CHANNEL_4
  1779. * @arg @ref LL_DMA_CHANNEL_5
  1780. * @arg @ref LL_DMA_CHANNEL_6
  1781. * @arg @ref LL_DMA_CHANNEL_7
  1782. * @retval State of bit (1 or 0).
  1783. */
  1784. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  1785. {
  1786. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  1787. DMA_CCR_HTIE) == (DMA_CCR_HTIE));
  1788. }
  1789. /**
  1790. * @brief Check if Transfer error Interrupt is enabled.
  1791. * @rmtoll CCR TEIE LL_DMA_IsEnabledIT_TE
  1792. * @param DMAx DMAx Instance
  1793. * @param Channel This parameter can be one of the following values:
  1794. * @arg @ref LL_DMA_CHANNEL_1
  1795. * @arg @ref LL_DMA_CHANNEL_2
  1796. * @arg @ref LL_DMA_CHANNEL_3
  1797. * @arg @ref LL_DMA_CHANNEL_4
  1798. * @arg @ref LL_DMA_CHANNEL_5
  1799. * @arg @ref LL_DMA_CHANNEL_6
  1800. * @arg @ref LL_DMA_CHANNEL_7
  1801. * @retval State of bit (1 or 0).
  1802. */
  1803. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  1804. {
  1805. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  1806. DMA_CCR_TEIE) == (DMA_CCR_TEIE));
  1807. }
  1808. /**
  1809. * @}
  1810. */
  1811. #if defined(USE_FULL_LL_DRIVER)
  1812. /** @defgroup DMA_LL_EF_Init Initialization and de-initialization functions
  1813. * @{
  1814. */
  1815. uint32_t LL_DMA_Init(DMA_TypeDef *DMAx, uint32_t Channel, LL_DMA_InitTypeDef *DMA_InitStruct);
  1816. uint32_t LL_DMA_DeInit(DMA_TypeDef *DMAx, uint32_t Channel);
  1817. void LL_DMA_StructInit(LL_DMA_InitTypeDef *DMA_InitStruct);
  1818. /**
  1819. * @}
  1820. */
  1821. #endif /* USE_FULL_LL_DRIVER */
  1822. /**
  1823. * @}
  1824. */
  1825. /**
  1826. * @}
  1827. */
  1828. #endif /* DMA1 || DMA2 */
  1829. /**
  1830. * @}
  1831. */
  1832. #ifdef __cplusplus
  1833. }
  1834. #endif
  1835. #endif /* __STM32L1xx_LL_DMA_H */
  1836. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/