stm32f0xx_ll_dma.h 89 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32f0xx_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) 2016 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 __STM32F0xx_LL_DMA_H
  21. #define __STM32F0xx_LL_DMA_H
  22. #ifdef __cplusplus
  23. extern "C" {
  24. #endif
  25. /* Includes ------------------------------------------------------------------*/
  26. #include "stm32f0xx.h"
  27. /** @addtogroup STM32F0xx_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. #if defined(DMA1_Channel6)
  48. (uint8_t)(DMA1_Channel6_BASE - DMA1_BASE),
  49. #endif /*DMA1_Channel6*/
  50. #if defined(DMA1_Channel7)
  51. (uint8_t)(DMA1_Channel7_BASE - DMA1_BASE)
  52. #endif /*DMA1_Channel7*/
  53. };
  54. /**
  55. * @}
  56. */
  57. /* Private constants ---------------------------------------------------------*/
  58. /** @defgroup DMA_LL_Private_Constants DMA Private Constants
  59. * @{
  60. */
  61. /* Define used to get CSELR register offset */
  62. #define DMA_CSELR_OFFSET (uint32_t)(DMA1_CSELR_BASE - DMA1_BASE)
  63. /* Defines used for the bit position in the register and perform offsets */
  64. #define DMA_POSITION_CSELR_CXS ((Channel-1U)*4U)
  65. /**
  66. * @}
  67. */
  68. /* Private macros ------------------------------------------------------------*/
  69. #if defined(USE_FULL_LL_DRIVER)
  70. /** @defgroup DMA_LL_Private_Macros DMA Private Macros
  71. * @{
  72. */
  73. /**
  74. * @}
  75. */
  76. #endif /*USE_FULL_LL_DRIVER*/
  77. /* Exported types ------------------------------------------------------------*/
  78. #if defined(USE_FULL_LL_DRIVER)
  79. /** @defgroup DMA_LL_ES_INIT DMA Exported Init structure
  80. * @{
  81. */
  82. typedef struct
  83. {
  84. uint32_t PeriphOrM2MSrcAddress; /*!< Specifies the peripheral base address for DMA transfer
  85. or as Source base address in case of memory to memory transfer direction.
  86. This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
  87. uint32_t MemoryOrM2MDstAddress; /*!< Specifies the memory base address for DMA transfer
  88. or as Destination base address in case of memory to memory transfer direction.
  89. This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
  90. uint32_t Direction; /*!< Specifies if the data will be transferred from memory to peripheral,
  91. from memory to memory or from peripheral to memory.
  92. This parameter can be a value of @ref DMA_LL_EC_DIRECTION
  93. This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataTransferDirection(). */
  94. uint32_t Mode; /*!< Specifies the normal or circular operation mode.
  95. This parameter can be a value of @ref DMA_LL_EC_MODE
  96. @note: The circular buffer mode cannot be used if the memory to memory
  97. data transfer direction is configured on the selected Channel
  98. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMode(). */
  99. uint32_t PeriphOrM2MSrcIncMode; /*!< Specifies whether the Peripheral address or Source address in case of memory to memory transfer direction
  100. is incremented or not.
  101. This parameter can be a value of @ref DMA_LL_EC_PERIPH
  102. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphIncMode(). */
  103. uint32_t MemoryOrM2MDstIncMode; /*!< Specifies whether the Memory address or Destination address in case of memory to memory transfer direction
  104. is incremented or not.
  105. This parameter can be a value of @ref DMA_LL_EC_MEMORY
  106. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemoryIncMode(). */
  107. uint32_t PeriphOrM2MSrcDataSize; /*!< Specifies the Peripheral data size alignment or Source data size alignment (byte, half word, word)
  108. in case of memory to memory transfer direction.
  109. This parameter can be a value of @ref DMA_LL_EC_PDATAALIGN
  110. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphSize(). */
  111. uint32_t MemoryOrM2MDstDataSize; /*!< Specifies the Memory data size alignment or Destination data size alignment (byte, half word, word)
  112. in case of memory to memory transfer direction.
  113. This parameter can be a value of @ref DMA_LL_EC_MDATAALIGN
  114. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemorySize(). */
  115. uint32_t NbData; /*!< Specifies the number of data to transfer, in data unit.
  116. The data unit is equal to the source buffer configuration set in PeripheralSize
  117. or MemorySize parameters depending in the transfer direction.
  118. This parameter must be a value between Min_Data = 0 and Max_Data = 0x0000FFFF
  119. This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataLength(). */
  120. #if (defined(DMA1_CSELR_DEFAULT)||defined(DMA2_CSELR_DEFAULT))
  121. uint32_t PeriphRequest; /*!< Specifies the peripheral request.
  122. This parameter can be a value of @ref DMA_LL_EC_REQUEST
  123. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphRequest(). */
  124. #endif
  125. uint32_t Priority; /*!< Specifies the channel priority level.
  126. This parameter can be a value of @ref DMA_LL_EC_PRIORITY
  127. This feature can be modified afterwards using unitary function @ref LL_DMA_SetChannelPriorityLevel(). */
  128. } LL_DMA_InitTypeDef;
  129. /**
  130. * @}
  131. */
  132. #endif /*USE_FULL_LL_DRIVER*/
  133. /* Exported constants --------------------------------------------------------*/
  134. /** @defgroup DMA_LL_Exported_Constants DMA Exported Constants
  135. * @{
  136. */
  137. /** @defgroup DMA_LL_EC_CLEAR_FLAG Clear Flags Defines
  138. * @brief Flags defines which can be used with LL_DMA_WriteReg function
  139. * @{
  140. */
  141. #define LL_DMA_IFCR_CGIF1 DMA_IFCR_CGIF1 /*!< Channel 1 global flag */
  142. #define LL_DMA_IFCR_CTCIF1 DMA_IFCR_CTCIF1 /*!< Channel 1 transfer complete flag */
  143. #define LL_DMA_IFCR_CHTIF1 DMA_IFCR_CHTIF1 /*!< Channel 1 half transfer flag */
  144. #define LL_DMA_IFCR_CTEIF1 DMA_IFCR_CTEIF1 /*!< Channel 1 transfer error flag */
  145. #define LL_DMA_IFCR_CGIF2 DMA_IFCR_CGIF2 /*!< Channel 2 global flag */
  146. #define LL_DMA_IFCR_CTCIF2 DMA_IFCR_CTCIF2 /*!< Channel 2 transfer complete flag */
  147. #define LL_DMA_IFCR_CHTIF2 DMA_IFCR_CHTIF2 /*!< Channel 2 half transfer flag */
  148. #define LL_DMA_IFCR_CTEIF2 DMA_IFCR_CTEIF2 /*!< Channel 2 transfer error flag */
  149. #define LL_DMA_IFCR_CGIF3 DMA_IFCR_CGIF3 /*!< Channel 3 global flag */
  150. #define LL_DMA_IFCR_CTCIF3 DMA_IFCR_CTCIF3 /*!< Channel 3 transfer complete flag */
  151. #define LL_DMA_IFCR_CHTIF3 DMA_IFCR_CHTIF3 /*!< Channel 3 half transfer flag */
  152. #define LL_DMA_IFCR_CTEIF3 DMA_IFCR_CTEIF3 /*!< Channel 3 transfer error flag */
  153. #define LL_DMA_IFCR_CGIF4 DMA_IFCR_CGIF4 /*!< Channel 4 global flag */
  154. #define LL_DMA_IFCR_CTCIF4 DMA_IFCR_CTCIF4 /*!< Channel 4 transfer complete flag */
  155. #define LL_DMA_IFCR_CHTIF4 DMA_IFCR_CHTIF4 /*!< Channel 4 half transfer flag */
  156. #define LL_DMA_IFCR_CTEIF4 DMA_IFCR_CTEIF4 /*!< Channel 4 transfer error flag */
  157. #define LL_DMA_IFCR_CGIF5 DMA_IFCR_CGIF5 /*!< Channel 5 global flag */
  158. #define LL_DMA_IFCR_CTCIF5 DMA_IFCR_CTCIF5 /*!< Channel 5 transfer complete flag */
  159. #define LL_DMA_IFCR_CHTIF5 DMA_IFCR_CHTIF5 /*!< Channel 5 half transfer flag */
  160. #define LL_DMA_IFCR_CTEIF5 DMA_IFCR_CTEIF5 /*!< Channel 5 transfer error flag */
  161. #if defined(DMA1_Channel6)
  162. #define LL_DMA_IFCR_CGIF6 DMA_IFCR_CGIF6 /*!< Channel 6 global flag */
  163. #define LL_DMA_IFCR_CTCIF6 DMA_IFCR_CTCIF6 /*!< Channel 6 transfer complete flag */
  164. #define LL_DMA_IFCR_CHTIF6 DMA_IFCR_CHTIF6 /*!< Channel 6 half transfer flag */
  165. #define LL_DMA_IFCR_CTEIF6 DMA_IFCR_CTEIF6 /*!< Channel 6 transfer error flag */
  166. #endif
  167. #if defined(DMA1_Channel7)
  168. #define LL_DMA_IFCR_CGIF7 DMA_IFCR_CGIF7 /*!< Channel 7 global flag */
  169. #define LL_DMA_IFCR_CTCIF7 DMA_IFCR_CTCIF7 /*!< Channel 7 transfer complete flag */
  170. #define LL_DMA_IFCR_CHTIF7 DMA_IFCR_CHTIF7 /*!< Channel 7 half transfer flag */
  171. #define LL_DMA_IFCR_CTEIF7 DMA_IFCR_CTEIF7 /*!< Channel 7 transfer error flag */
  172. #endif
  173. /**
  174. * @}
  175. */
  176. /** @defgroup DMA_LL_EC_GET_FLAG Get Flags Defines
  177. * @brief Flags defines which can be used with LL_DMA_ReadReg function
  178. * @{
  179. */
  180. #define LL_DMA_ISR_GIF1 DMA_ISR_GIF1 /*!< Channel 1 global flag */
  181. #define LL_DMA_ISR_TCIF1 DMA_ISR_TCIF1 /*!< Channel 1 transfer complete flag */
  182. #define LL_DMA_ISR_HTIF1 DMA_ISR_HTIF1 /*!< Channel 1 half transfer flag */
  183. #define LL_DMA_ISR_TEIF1 DMA_ISR_TEIF1 /*!< Channel 1 transfer error flag */
  184. #define LL_DMA_ISR_GIF2 DMA_ISR_GIF2 /*!< Channel 2 global flag */
  185. #define LL_DMA_ISR_TCIF2 DMA_ISR_TCIF2 /*!< Channel 2 transfer complete flag */
  186. #define LL_DMA_ISR_HTIF2 DMA_ISR_HTIF2 /*!< Channel 2 half transfer flag */
  187. #define LL_DMA_ISR_TEIF2 DMA_ISR_TEIF2 /*!< Channel 2 transfer error flag */
  188. #define LL_DMA_ISR_GIF3 DMA_ISR_GIF3 /*!< Channel 3 global flag */
  189. #define LL_DMA_ISR_TCIF3 DMA_ISR_TCIF3 /*!< Channel 3 transfer complete flag */
  190. #define LL_DMA_ISR_HTIF3 DMA_ISR_HTIF3 /*!< Channel 3 half transfer flag */
  191. #define LL_DMA_ISR_TEIF3 DMA_ISR_TEIF3 /*!< Channel 3 transfer error flag */
  192. #define LL_DMA_ISR_GIF4 DMA_ISR_GIF4 /*!< Channel 4 global flag */
  193. #define LL_DMA_ISR_TCIF4 DMA_ISR_TCIF4 /*!< Channel 4 transfer complete flag */
  194. #define LL_DMA_ISR_HTIF4 DMA_ISR_HTIF4 /*!< Channel 4 half transfer flag */
  195. #define LL_DMA_ISR_TEIF4 DMA_ISR_TEIF4 /*!< Channel 4 transfer error flag */
  196. #define LL_DMA_ISR_GIF5 DMA_ISR_GIF5 /*!< Channel 5 global flag */
  197. #define LL_DMA_ISR_TCIF5 DMA_ISR_TCIF5 /*!< Channel 5 transfer complete flag */
  198. #define LL_DMA_ISR_HTIF5 DMA_ISR_HTIF5 /*!< Channel 5 half transfer flag */
  199. #define LL_DMA_ISR_TEIF5 DMA_ISR_TEIF5 /*!< Channel 5 transfer error flag */
  200. #if defined(DMA1_Channel6)
  201. #define LL_DMA_ISR_GIF6 DMA_ISR_GIF6 /*!< Channel 6 global flag */
  202. #define LL_DMA_ISR_TCIF6 DMA_ISR_TCIF6 /*!< Channel 6 transfer complete flag */
  203. #define LL_DMA_ISR_HTIF6 DMA_ISR_HTIF6 /*!< Channel 6 half transfer flag */
  204. #define LL_DMA_ISR_TEIF6 DMA_ISR_TEIF6 /*!< Channel 6 transfer error flag */
  205. #endif
  206. #if defined(DMA1_Channel7)
  207. #define LL_DMA_ISR_GIF7 DMA_ISR_GIF7 /*!< Channel 7 global flag */
  208. #define LL_DMA_ISR_TCIF7 DMA_ISR_TCIF7 /*!< Channel 7 transfer complete flag */
  209. #define LL_DMA_ISR_HTIF7 DMA_ISR_HTIF7 /*!< Channel 7 half transfer flag */
  210. #define LL_DMA_ISR_TEIF7 DMA_ISR_TEIF7 /*!< Channel 7 transfer error flag */
  211. #endif
  212. /**
  213. * @}
  214. */
  215. /** @defgroup DMA_LL_EC_IT IT Defines
  216. * @brief IT defines which can be used with LL_DMA_ReadReg and LL_DMA_WriteReg functions
  217. * @{
  218. */
  219. #define LL_DMA_CCR_TCIE DMA_CCR_TCIE /*!< Transfer complete interrupt */
  220. #define LL_DMA_CCR_HTIE DMA_CCR_HTIE /*!< Half Transfer interrupt */
  221. #define LL_DMA_CCR_TEIE DMA_CCR_TEIE /*!< Transfer error interrupt */
  222. /**
  223. * @}
  224. */
  225. /** @defgroup DMA_LL_EC_CHANNEL CHANNEL
  226. * @{
  227. */
  228. #define LL_DMA_CHANNEL_1 0x00000001U /*!< DMA Channel 1 */
  229. #define LL_DMA_CHANNEL_2 0x00000002U /*!< DMA Channel 2 */
  230. #define LL_DMA_CHANNEL_3 0x00000003U /*!< DMA Channel 3 */
  231. #define LL_DMA_CHANNEL_4 0x00000004U /*!< DMA Channel 4 */
  232. #define LL_DMA_CHANNEL_5 0x00000005U /*!< DMA Channel 5 */
  233. #if defined(DMA1_Channel6)
  234. #define LL_DMA_CHANNEL_6 0x00000006U /*!< DMA Channel 6 */
  235. #endif
  236. #if defined(DMA1_Channel7)
  237. #define LL_DMA_CHANNEL_7 0x00000007U /*!< DMA Channel 7 */
  238. #endif
  239. #if defined(USE_FULL_LL_DRIVER)
  240. #define LL_DMA_CHANNEL_ALL 0xFFFF0000U /*!< DMA Channel all (used only for function @ref LL_DMA_DeInit(). */
  241. #endif /*USE_FULL_LL_DRIVER*/
  242. /**
  243. * @}
  244. */
  245. /** @defgroup DMA_LL_EC_DIRECTION Transfer Direction
  246. * @{
  247. */
  248. #define LL_DMA_DIRECTION_PERIPH_TO_MEMORY 0x00000000U /*!< Peripheral to memory direction */
  249. #define LL_DMA_DIRECTION_MEMORY_TO_PERIPH DMA_CCR_DIR /*!< Memory to peripheral direction */
  250. #define LL_DMA_DIRECTION_MEMORY_TO_MEMORY DMA_CCR_MEM2MEM /*!< Memory to memory direction */
  251. /**
  252. * @}
  253. */
  254. /** @defgroup DMA_LL_EC_MODE Transfer mode
  255. * @{
  256. */
  257. #define LL_DMA_MODE_NORMAL 0x00000000U /*!< Normal Mode */
  258. #define LL_DMA_MODE_CIRCULAR DMA_CCR_CIRC /*!< Circular Mode */
  259. /**
  260. * @}
  261. */
  262. /** @defgroup DMA_LL_EC_PERIPH Peripheral increment mode
  263. * @{
  264. */
  265. #define LL_DMA_PERIPH_INCREMENT DMA_CCR_PINC /*!< Peripheral increment mode Enable */
  266. #define LL_DMA_PERIPH_NOINCREMENT 0x00000000U /*!< Peripheral increment mode Disable */
  267. /**
  268. * @}
  269. */
  270. /** @defgroup DMA_LL_EC_MEMORY Memory increment mode
  271. * @{
  272. */
  273. #define LL_DMA_MEMORY_INCREMENT DMA_CCR_MINC /*!< Memory increment mode Enable */
  274. #define LL_DMA_MEMORY_NOINCREMENT 0x00000000U /*!< Memory increment mode Disable */
  275. /**
  276. * @}
  277. */
  278. /** @defgroup DMA_LL_EC_PDATAALIGN Peripheral data alignment
  279. * @{
  280. */
  281. #define LL_DMA_PDATAALIGN_BYTE 0x00000000U /*!< Peripheral data alignment : Byte */
  282. #define LL_DMA_PDATAALIGN_HALFWORD DMA_CCR_PSIZE_0 /*!< Peripheral data alignment : HalfWord */
  283. #define LL_DMA_PDATAALIGN_WORD DMA_CCR_PSIZE_1 /*!< Peripheral data alignment : Word */
  284. /**
  285. * @}
  286. */
  287. /** @defgroup DMA_LL_EC_MDATAALIGN Memory data alignment
  288. * @{
  289. */
  290. #define LL_DMA_MDATAALIGN_BYTE 0x00000000U /*!< Memory data alignment : Byte */
  291. #define LL_DMA_MDATAALIGN_HALFWORD DMA_CCR_MSIZE_0 /*!< Memory data alignment : HalfWord */
  292. #define LL_DMA_MDATAALIGN_WORD DMA_CCR_MSIZE_1 /*!< Memory data alignment : Word */
  293. /**
  294. * @}
  295. */
  296. /** @defgroup DMA_LL_EC_PRIORITY Transfer Priority level
  297. * @{
  298. */
  299. #define LL_DMA_PRIORITY_LOW 0x00000000U /*!< Priority level : Low */
  300. #define LL_DMA_PRIORITY_MEDIUM DMA_CCR_PL_0 /*!< Priority level : Medium */
  301. #define LL_DMA_PRIORITY_HIGH DMA_CCR_PL_1 /*!< Priority level : High */
  302. #define LL_DMA_PRIORITY_VERYHIGH DMA_CCR_PL /*!< Priority level : Very_High */
  303. /**
  304. * @}
  305. */
  306. #if (defined(DMA1_CSELR_DEFAULT)||defined(DMA2_CSELR_DEFAULT))
  307. /** @defgroup DMA_LL_EC_REQUEST Transfer peripheral request
  308. * @{
  309. */
  310. #define LL_DMA_REQUEST_0 0x00000000U /*!< DMA peripheral request 0 */
  311. #define LL_DMA_REQUEST_1 0x00000001U /*!< DMA peripheral request 1 */
  312. #define LL_DMA_REQUEST_2 0x00000002U /*!< DMA peripheral request 2 */
  313. #define LL_DMA_REQUEST_3 0x00000003U /*!< DMA peripheral request 3 */
  314. #define LL_DMA_REQUEST_4 0x00000004U /*!< DMA peripheral request 4 */
  315. #define LL_DMA_REQUEST_5 0x00000005U /*!< DMA peripheral request 5 */
  316. #define LL_DMA_REQUEST_6 0x00000006U /*!< DMA peripheral request 6 */
  317. #define LL_DMA_REQUEST_7 0x00000007U /*!< DMA peripheral request 7 */
  318. #define LL_DMA_REQUEST_8 0x00000008U /*!< DMA peripheral request 8 */
  319. #define LL_DMA_REQUEST_9 0x00000009U /*!< DMA peripheral request 9 */
  320. #define LL_DMA_REQUEST_10 0x0000000AU /*!< DMA peripheral request 10 */
  321. #define LL_DMA_REQUEST_11 0x0000000BU /*!< DMA peripheral request 11 */
  322. #define LL_DMA_REQUEST_12 0x0000000CU /*!< DMA peripheral request 12 */
  323. #define LL_DMA_REQUEST_13 0x0000000DU /*!< DMA peripheral request 13 */
  324. #define LL_DMA_REQUEST_14 0x0000000EU /*!< DMA peripheral request 14 */
  325. #define LL_DMA_REQUEST_15 0x0000000FU /*!< DMA peripheral request 15 */
  326. /**
  327. * @}
  328. */
  329. #endif
  330. /**
  331. * @}
  332. */
  333. /* Exported macro ------------------------------------------------------------*/
  334. /** @defgroup DMA_LL_Exported_Macros DMA Exported Macros
  335. * @{
  336. */
  337. /** @defgroup DMA_LL_EM_WRITE_READ Common Write and read registers macros
  338. * @{
  339. */
  340. /**
  341. * @brief Write a value in DMA register
  342. * @param __INSTANCE__ DMA Instance
  343. * @param __REG__ Register to be written
  344. * @param __VALUE__ Value to be written in the register
  345. * @retval None
  346. */
  347. #define LL_DMA_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
  348. /**
  349. * @brief Read a value in DMA register
  350. * @param __INSTANCE__ DMA Instance
  351. * @param __REG__ Register to be read
  352. * @retval Register value
  353. */
  354. #define LL_DMA_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
  355. /**
  356. * @}
  357. */
  358. /** @defgroup DMA_LL_EM_CONVERT_DMAxCHANNELy Convert DMAxChannely
  359. * @{
  360. */
  361. /**
  362. * @brief Convert DMAx_Channely into DMAx
  363. * @param __CHANNEL_INSTANCE__ DMAx_Channely
  364. * @retval DMAx
  365. */
  366. #if defined(DMA2)
  367. #define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__) \
  368. (((uint32_t)(__CHANNEL_INSTANCE__) > ((uint32_t)DMA1_Channel7)) ? DMA2 : DMA1)
  369. #else
  370. #define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__) (DMA1)
  371. #endif
  372. /**
  373. * @brief Convert DMAx_Channely into LL_DMA_CHANNEL_y
  374. * @param __CHANNEL_INSTANCE__ DMAx_Channely
  375. * @retval LL_DMA_CHANNEL_y
  376. */
  377. #if defined (DMA2)
  378. #if defined (DMA2_Channel6) && defined (DMA2_Channel7)
  379. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
  380. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  381. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel1)) ? LL_DMA_CHANNEL_1 : \
  382. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  383. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel2)) ? LL_DMA_CHANNEL_2 : \
  384. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  385. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel3)) ? LL_DMA_CHANNEL_3 : \
  386. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  387. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel4)) ? LL_DMA_CHANNEL_4 : \
  388. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  389. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel5)) ? LL_DMA_CHANNEL_5 : \
  390. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  391. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel6)) ? LL_DMA_CHANNEL_6 : \
  392. LL_DMA_CHANNEL_7)
  393. #else
  394. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
  395. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  396. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel1)) ? LL_DMA_CHANNEL_1 : \
  397. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  398. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel2)) ? LL_DMA_CHANNEL_2 : \
  399. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  400. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel3)) ? LL_DMA_CHANNEL_3 : \
  401. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  402. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel4)) ? LL_DMA_CHANNEL_4 : \
  403. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  404. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel5)) ? LL_DMA_CHANNEL_5 : \
  405. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  406. LL_DMA_CHANNEL_7)
  407. #endif
  408. #else
  409. #if defined (DMA1_Channel6) && defined (DMA1_Channel7)
  410. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
  411. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  412. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  413. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  414. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  415. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  416. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  417. LL_DMA_CHANNEL_7)
  418. #elif defined (DMA1_Channel6)
  419. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
  420. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  421. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  422. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  423. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  424. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  425. LL_DMA_CHANNEL_6)
  426. #else
  427. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
  428. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  429. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  430. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  431. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  432. LL_DMA_CHANNEL_5)
  433. #endif /* DMA1_Channel6 && DMA1_Channel7 */
  434. #endif
  435. /**
  436. * @brief Convert DMA Instance DMAx and LL_DMA_CHANNEL_y into DMAx_Channely
  437. * @param __DMA_INSTANCE__ DMAx
  438. * @param __CHANNEL__ LL_DMA_CHANNEL_y
  439. * @retval DMAx_Channely
  440. */
  441. #if defined (DMA2)
  442. #if defined (DMA2_Channel6) && defined (DMA2_Channel7)
  443. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
  444. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  445. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA2_Channel1 : \
  446. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  447. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA2_Channel2 : \
  448. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  449. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA2_Channel3 : \
  450. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  451. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA2_Channel4 : \
  452. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  453. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA2_Channel5 : \
  454. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
  455. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA2_Channel6 : \
  456. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_7))) ? DMA1_Channel7 : \
  457. DMA2_Channel7)
  458. #else
  459. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
  460. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  461. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA2_Channel1 : \
  462. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  463. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA2_Channel2 : \
  464. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  465. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA2_Channel3 : \
  466. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  467. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA2_Channel4 : \
  468. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  469. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA2_Channel5 : \
  470. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
  471. DMA1_Channel7)
  472. #endif
  473. #else
  474. #if defined (DMA1_Channel6) && defined (DMA1_Channel7)
  475. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
  476. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  477. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  478. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  479. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  480. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  481. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
  482. DMA1_Channel7)
  483. #elif defined (DMA1_Channel6)
  484. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
  485. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  486. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  487. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  488. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  489. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  490. DMA1_Channel6)
  491. #else
  492. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
  493. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  494. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  495. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  496. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  497. DMA1_Channel5)
  498. #endif /* DMA1_Channel6 && DMA1_Channel7 */
  499. #endif
  500. /**
  501. * @}
  502. */
  503. /**
  504. * @}
  505. */
  506. /* Exported functions --------------------------------------------------------*/
  507. /** @defgroup DMA_LL_Exported_Functions DMA Exported Functions
  508. * @{
  509. */
  510. /** @defgroup DMA_LL_EF_Configuration Configuration
  511. * @{
  512. */
  513. /**
  514. * @brief Enable DMA channel.
  515. * @rmtoll CCR EN LL_DMA_EnableChannel
  516. * @param DMAx DMAx Instance
  517. * @param Channel This parameter can be one of the following values:
  518. * @arg @ref LL_DMA_CHANNEL_1
  519. * @arg @ref LL_DMA_CHANNEL_2
  520. * @arg @ref LL_DMA_CHANNEL_3
  521. * @arg @ref LL_DMA_CHANNEL_4
  522. * @arg @ref LL_DMA_CHANNEL_5
  523. * @arg @ref LL_DMA_CHANNEL_6
  524. * @arg @ref LL_DMA_CHANNEL_7
  525. * @retval None
  526. */
  527. __STATIC_INLINE void LL_DMA_EnableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  528. {
  529. SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_EN);
  530. }
  531. /**
  532. * @brief Disable DMA channel.
  533. * @rmtoll CCR EN LL_DMA_DisableChannel
  534. * @param DMAx DMAx Instance
  535. * @param Channel This parameter can be one of the following values:
  536. * @arg @ref LL_DMA_CHANNEL_1
  537. * @arg @ref LL_DMA_CHANNEL_2
  538. * @arg @ref LL_DMA_CHANNEL_3
  539. * @arg @ref LL_DMA_CHANNEL_4
  540. * @arg @ref LL_DMA_CHANNEL_5
  541. * @arg @ref LL_DMA_CHANNEL_6
  542. * @arg @ref LL_DMA_CHANNEL_7
  543. * @retval None
  544. */
  545. __STATIC_INLINE void LL_DMA_DisableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  546. {
  547. CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_EN);
  548. }
  549. /**
  550. * @brief Check if DMA channel is enabled or disabled.
  551. * @rmtoll CCR EN LL_DMA_IsEnabledChannel
  552. * @param DMAx DMAx Instance
  553. * @param Channel This parameter can be one of the following values:
  554. * @arg @ref LL_DMA_CHANNEL_1
  555. * @arg @ref LL_DMA_CHANNEL_2
  556. * @arg @ref LL_DMA_CHANNEL_3
  557. * @arg @ref LL_DMA_CHANNEL_4
  558. * @arg @ref LL_DMA_CHANNEL_5
  559. * @arg @ref LL_DMA_CHANNEL_6
  560. * @arg @ref LL_DMA_CHANNEL_7
  561. * @retval State of bit (1 or 0).
  562. */
  563. __STATIC_INLINE uint32_t LL_DMA_IsEnabledChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  564. {
  565. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  566. DMA_CCR_EN) == (DMA_CCR_EN));
  567. }
  568. /**
  569. * @brief Configure all parameters link to DMA transfer.
  570. * @rmtoll CCR DIR LL_DMA_ConfigTransfer\n
  571. * CCR MEM2MEM LL_DMA_ConfigTransfer\n
  572. * CCR CIRC LL_DMA_ConfigTransfer\n
  573. * CCR PINC LL_DMA_ConfigTransfer\n
  574. * CCR MINC LL_DMA_ConfigTransfer\n
  575. * CCR PSIZE LL_DMA_ConfigTransfer\n
  576. * CCR MSIZE LL_DMA_ConfigTransfer\n
  577. * CCR PL LL_DMA_ConfigTransfer
  578. * @param DMAx DMAx Instance
  579. * @param Channel This parameter can be one of the following values:
  580. * @arg @ref LL_DMA_CHANNEL_1
  581. * @arg @ref LL_DMA_CHANNEL_2
  582. * @arg @ref LL_DMA_CHANNEL_3
  583. * @arg @ref LL_DMA_CHANNEL_4
  584. * @arg @ref LL_DMA_CHANNEL_5
  585. * @arg @ref LL_DMA_CHANNEL_6
  586. * @arg @ref LL_DMA_CHANNEL_7
  587. * @param Configuration This parameter must be a combination of all the following values:
  588. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY or @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH or @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  589. * @arg @ref LL_DMA_MODE_NORMAL or @ref LL_DMA_MODE_CIRCULAR
  590. * @arg @ref LL_DMA_PERIPH_INCREMENT or @ref LL_DMA_PERIPH_NOINCREMENT
  591. * @arg @ref LL_DMA_MEMORY_INCREMENT or @ref LL_DMA_MEMORY_NOINCREMENT
  592. * @arg @ref LL_DMA_PDATAALIGN_BYTE or @ref LL_DMA_PDATAALIGN_HALFWORD or @ref LL_DMA_PDATAALIGN_WORD
  593. * @arg @ref LL_DMA_MDATAALIGN_BYTE or @ref LL_DMA_MDATAALIGN_HALFWORD or @ref LL_DMA_MDATAALIGN_WORD
  594. * @arg @ref LL_DMA_PRIORITY_LOW or @ref LL_DMA_PRIORITY_MEDIUM or @ref LL_DMA_PRIORITY_HIGH or @ref LL_DMA_PRIORITY_VERYHIGH
  595. * @retval None
  596. */
  597. __STATIC_INLINE void LL_DMA_ConfigTransfer(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Configuration)
  598. {
  599. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  600. DMA_CCR_DIR | DMA_CCR_MEM2MEM | DMA_CCR_CIRC | DMA_CCR_PINC | DMA_CCR_MINC | DMA_CCR_PSIZE | DMA_CCR_MSIZE | DMA_CCR_PL,
  601. Configuration);
  602. }
  603. /**
  604. * @brief Set Data transfer direction (read from peripheral or from memory).
  605. * @rmtoll CCR DIR LL_DMA_SetDataTransferDirection\n
  606. * CCR MEM2MEM LL_DMA_SetDataTransferDirection
  607. * @param DMAx DMAx Instance
  608. * @param Channel This parameter can be one of the following values:
  609. * @arg @ref LL_DMA_CHANNEL_1
  610. * @arg @ref LL_DMA_CHANNEL_2
  611. * @arg @ref LL_DMA_CHANNEL_3
  612. * @arg @ref LL_DMA_CHANNEL_4
  613. * @arg @ref LL_DMA_CHANNEL_5
  614. * @arg @ref LL_DMA_CHANNEL_6
  615. * @arg @ref LL_DMA_CHANNEL_7
  616. * @param Direction This parameter can be one of the following values:
  617. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  618. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  619. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  620. * @retval None
  621. */
  622. __STATIC_INLINE void LL_DMA_SetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Direction)
  623. {
  624. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  625. DMA_CCR_DIR | DMA_CCR_MEM2MEM, Direction);
  626. }
  627. /**
  628. * @brief Get Data transfer direction (read from peripheral or from memory).
  629. * @rmtoll CCR DIR LL_DMA_GetDataTransferDirection\n
  630. * CCR MEM2MEM LL_DMA_GetDataTransferDirection
  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_DIRECTION_PERIPH_TO_MEMORY
  642. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  643. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  644. */
  645. __STATIC_INLINE uint32_t LL_DMA_GetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel)
  646. {
  647. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  648. DMA_CCR_DIR | DMA_CCR_MEM2MEM));
  649. }
  650. /**
  651. * @brief Set DMA mode circular or normal.
  652. * @note The circular buffer mode cannot be used if the memory-to-memory
  653. * data transfer is configured on the selected Channel.
  654. * @rmtoll CCR CIRC LL_DMA_SetMode
  655. * @param DMAx DMAx Instance
  656. * @param Channel This parameter can be one of the following values:
  657. * @arg @ref LL_DMA_CHANNEL_1
  658. * @arg @ref LL_DMA_CHANNEL_2
  659. * @arg @ref LL_DMA_CHANNEL_3
  660. * @arg @ref LL_DMA_CHANNEL_4
  661. * @arg @ref LL_DMA_CHANNEL_5
  662. * @arg @ref LL_DMA_CHANNEL_6
  663. * @arg @ref LL_DMA_CHANNEL_7
  664. * @param Mode This parameter can be one of the following values:
  665. * @arg @ref LL_DMA_MODE_NORMAL
  666. * @arg @ref LL_DMA_MODE_CIRCULAR
  667. * @retval None
  668. */
  669. __STATIC_INLINE void LL_DMA_SetMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Mode)
  670. {
  671. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_CIRC,
  672. Mode);
  673. }
  674. /**
  675. * @brief Get DMA mode circular or normal.
  676. * @rmtoll CCR CIRC LL_DMA_GetMode
  677. * @param DMAx DMAx Instance
  678. * @param Channel This parameter can be one of the following values:
  679. * @arg @ref LL_DMA_CHANNEL_1
  680. * @arg @ref LL_DMA_CHANNEL_2
  681. * @arg @ref LL_DMA_CHANNEL_3
  682. * @arg @ref LL_DMA_CHANNEL_4
  683. * @arg @ref LL_DMA_CHANNEL_5
  684. * @arg @ref LL_DMA_CHANNEL_6
  685. * @arg @ref LL_DMA_CHANNEL_7
  686. * @retval Returned value can be one of the following values:
  687. * @arg @ref LL_DMA_MODE_NORMAL
  688. * @arg @ref LL_DMA_MODE_CIRCULAR
  689. */
  690. __STATIC_INLINE uint32_t LL_DMA_GetMode(DMA_TypeDef *DMAx, uint32_t Channel)
  691. {
  692. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  693. DMA_CCR_CIRC));
  694. }
  695. /**
  696. * @brief Set Peripheral increment mode.
  697. * @rmtoll CCR PINC LL_DMA_SetPeriphIncMode
  698. * @param DMAx DMAx Instance
  699. * @param Channel This parameter can be one of the following values:
  700. * @arg @ref LL_DMA_CHANNEL_1
  701. * @arg @ref LL_DMA_CHANNEL_2
  702. * @arg @ref LL_DMA_CHANNEL_3
  703. * @arg @ref LL_DMA_CHANNEL_4
  704. * @arg @ref LL_DMA_CHANNEL_5
  705. * @arg @ref LL_DMA_CHANNEL_6
  706. * @arg @ref LL_DMA_CHANNEL_7
  707. * @param PeriphOrM2MSrcIncMode This parameter can be one of the following values:
  708. * @arg @ref LL_DMA_PERIPH_INCREMENT
  709. * @arg @ref LL_DMA_PERIPH_NOINCREMENT
  710. * @retval None
  711. */
  712. __STATIC_INLINE void LL_DMA_SetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcIncMode)
  713. {
  714. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PINC,
  715. PeriphOrM2MSrcIncMode);
  716. }
  717. /**
  718. * @brief Get Peripheral increment mode.
  719. * @rmtoll CCR PINC LL_DMA_GetPeriphIncMode
  720. * @param DMAx DMAx Instance
  721. * @param Channel This parameter can be one of the following values:
  722. * @arg @ref LL_DMA_CHANNEL_1
  723. * @arg @ref LL_DMA_CHANNEL_2
  724. * @arg @ref LL_DMA_CHANNEL_3
  725. * @arg @ref LL_DMA_CHANNEL_4
  726. * @arg @ref LL_DMA_CHANNEL_5
  727. * @arg @ref LL_DMA_CHANNEL_6
  728. * @arg @ref LL_DMA_CHANNEL_7
  729. * @retval Returned value can be one of the following values:
  730. * @arg @ref LL_DMA_PERIPH_INCREMENT
  731. * @arg @ref LL_DMA_PERIPH_NOINCREMENT
  732. */
  733. __STATIC_INLINE uint32_t LL_DMA_GetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
  734. {
  735. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  736. DMA_CCR_PINC));
  737. }
  738. /**
  739. * @brief Set Memory increment mode.
  740. * @rmtoll CCR MINC LL_DMA_SetMemoryIncMode
  741. * @param DMAx DMAx Instance
  742. * @param Channel This parameter can be one of the following values:
  743. * @arg @ref LL_DMA_CHANNEL_1
  744. * @arg @ref LL_DMA_CHANNEL_2
  745. * @arg @ref LL_DMA_CHANNEL_3
  746. * @arg @ref LL_DMA_CHANNEL_4
  747. * @arg @ref LL_DMA_CHANNEL_5
  748. * @arg @ref LL_DMA_CHANNEL_6
  749. * @arg @ref LL_DMA_CHANNEL_7
  750. * @param MemoryOrM2MDstIncMode This parameter can be one of the following values:
  751. * @arg @ref LL_DMA_MEMORY_INCREMENT
  752. * @arg @ref LL_DMA_MEMORY_NOINCREMENT
  753. * @retval None
  754. */
  755. __STATIC_INLINE void LL_DMA_SetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstIncMode)
  756. {
  757. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_MINC,
  758. MemoryOrM2MDstIncMode);
  759. }
  760. /**
  761. * @brief Get Memory increment mode.
  762. * @rmtoll CCR MINC LL_DMA_GetMemoryIncMode
  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_MEMORY_INCREMENT
  774. * @arg @ref LL_DMA_MEMORY_NOINCREMENT
  775. */
  776. __STATIC_INLINE uint32_t LL_DMA_GetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
  777. {
  778. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  779. DMA_CCR_MINC));
  780. }
  781. /**
  782. * @brief Set Peripheral size.
  783. * @rmtoll CCR PSIZE LL_DMA_SetPeriphSize
  784. * @param DMAx DMAx Instance
  785. * @param Channel This parameter can be one of the following values:
  786. * @arg @ref LL_DMA_CHANNEL_1
  787. * @arg @ref LL_DMA_CHANNEL_2
  788. * @arg @ref LL_DMA_CHANNEL_3
  789. * @arg @ref LL_DMA_CHANNEL_4
  790. * @arg @ref LL_DMA_CHANNEL_5
  791. * @arg @ref LL_DMA_CHANNEL_6
  792. * @arg @ref LL_DMA_CHANNEL_7
  793. * @param PeriphOrM2MSrcDataSize This parameter can be one of the following values:
  794. * @arg @ref LL_DMA_PDATAALIGN_BYTE
  795. * @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  796. * @arg @ref LL_DMA_PDATAALIGN_WORD
  797. * @retval None
  798. */
  799. __STATIC_INLINE void LL_DMA_SetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcDataSize)
  800. {
  801. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PSIZE,
  802. PeriphOrM2MSrcDataSize);
  803. }
  804. /**
  805. * @brief Get Peripheral size.
  806. * @rmtoll CCR PSIZE LL_DMA_GetPeriphSize
  807. * @param DMAx DMAx Instance
  808. * @param Channel This parameter can be one of the following values:
  809. * @arg @ref LL_DMA_CHANNEL_1
  810. * @arg @ref LL_DMA_CHANNEL_2
  811. * @arg @ref LL_DMA_CHANNEL_3
  812. * @arg @ref LL_DMA_CHANNEL_4
  813. * @arg @ref LL_DMA_CHANNEL_5
  814. * @arg @ref LL_DMA_CHANNEL_6
  815. * @arg @ref LL_DMA_CHANNEL_7
  816. * @retval Returned value can be one of the following values:
  817. * @arg @ref LL_DMA_PDATAALIGN_BYTE
  818. * @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  819. * @arg @ref LL_DMA_PDATAALIGN_WORD
  820. */
  821. __STATIC_INLINE uint32_t LL_DMA_GetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel)
  822. {
  823. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  824. DMA_CCR_PSIZE));
  825. }
  826. /**
  827. * @brief Set Memory size.
  828. * @rmtoll CCR MSIZE LL_DMA_SetMemorySize
  829. * @param DMAx DMAx Instance
  830. * @param Channel This parameter can be one of the following values:
  831. * @arg @ref LL_DMA_CHANNEL_1
  832. * @arg @ref LL_DMA_CHANNEL_2
  833. * @arg @ref LL_DMA_CHANNEL_3
  834. * @arg @ref LL_DMA_CHANNEL_4
  835. * @arg @ref LL_DMA_CHANNEL_5
  836. * @arg @ref LL_DMA_CHANNEL_6
  837. * @arg @ref LL_DMA_CHANNEL_7
  838. * @param MemoryOrM2MDstDataSize This parameter can be one of the following values:
  839. * @arg @ref LL_DMA_MDATAALIGN_BYTE
  840. * @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  841. * @arg @ref LL_DMA_MDATAALIGN_WORD
  842. * @retval None
  843. */
  844. __STATIC_INLINE void LL_DMA_SetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstDataSize)
  845. {
  846. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_MSIZE,
  847. MemoryOrM2MDstDataSize);
  848. }
  849. /**
  850. * @brief Get Memory size.
  851. * @rmtoll CCR MSIZE LL_DMA_GetMemorySize
  852. * @param DMAx DMAx Instance
  853. * @param Channel This parameter can be one of the following values:
  854. * @arg @ref LL_DMA_CHANNEL_1
  855. * @arg @ref LL_DMA_CHANNEL_2
  856. * @arg @ref LL_DMA_CHANNEL_3
  857. * @arg @ref LL_DMA_CHANNEL_4
  858. * @arg @ref LL_DMA_CHANNEL_5
  859. * @arg @ref LL_DMA_CHANNEL_6
  860. * @arg @ref LL_DMA_CHANNEL_7
  861. * @retval Returned value can be one of the following values:
  862. * @arg @ref LL_DMA_MDATAALIGN_BYTE
  863. * @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  864. * @arg @ref LL_DMA_MDATAALIGN_WORD
  865. */
  866. __STATIC_INLINE uint32_t LL_DMA_GetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel)
  867. {
  868. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  869. DMA_CCR_MSIZE));
  870. }
  871. /**
  872. * @brief Set Channel priority level.
  873. * @rmtoll CCR PL LL_DMA_SetChannelPriorityLevel
  874. * @param DMAx DMAx Instance
  875. * @param Channel This parameter can be one of the following values:
  876. * @arg @ref LL_DMA_CHANNEL_1
  877. * @arg @ref LL_DMA_CHANNEL_2
  878. * @arg @ref LL_DMA_CHANNEL_3
  879. * @arg @ref LL_DMA_CHANNEL_4
  880. * @arg @ref LL_DMA_CHANNEL_5
  881. * @arg @ref LL_DMA_CHANNEL_6
  882. * @arg @ref LL_DMA_CHANNEL_7
  883. * @param Priority This parameter can be one of the following values:
  884. * @arg @ref LL_DMA_PRIORITY_LOW
  885. * @arg @ref LL_DMA_PRIORITY_MEDIUM
  886. * @arg @ref LL_DMA_PRIORITY_HIGH
  887. * @arg @ref LL_DMA_PRIORITY_VERYHIGH
  888. * @retval None
  889. */
  890. __STATIC_INLINE void LL_DMA_SetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Priority)
  891. {
  892. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PL,
  893. Priority);
  894. }
  895. /**
  896. * @brief Get Channel priority level.
  897. * @rmtoll CCR PL LL_DMA_GetChannelPriorityLevel
  898. * @param DMAx DMAx Instance
  899. * @param Channel This parameter can be one of the following values:
  900. * @arg @ref LL_DMA_CHANNEL_1
  901. * @arg @ref LL_DMA_CHANNEL_2
  902. * @arg @ref LL_DMA_CHANNEL_3
  903. * @arg @ref LL_DMA_CHANNEL_4
  904. * @arg @ref LL_DMA_CHANNEL_5
  905. * @arg @ref LL_DMA_CHANNEL_6
  906. * @arg @ref LL_DMA_CHANNEL_7
  907. * @retval Returned value can be one of the following values:
  908. * @arg @ref LL_DMA_PRIORITY_LOW
  909. * @arg @ref LL_DMA_PRIORITY_MEDIUM
  910. * @arg @ref LL_DMA_PRIORITY_HIGH
  911. * @arg @ref LL_DMA_PRIORITY_VERYHIGH
  912. */
  913. __STATIC_INLINE uint32_t LL_DMA_GetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel)
  914. {
  915. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  916. DMA_CCR_PL));
  917. }
  918. /**
  919. * @brief Set Number of data to transfer.
  920. * @note This action has no effect if
  921. * channel is enabled.
  922. * @rmtoll CNDTR NDT LL_DMA_SetDataLength
  923. * @param DMAx DMAx Instance
  924. * @param Channel This parameter can be one of the following values:
  925. * @arg @ref LL_DMA_CHANNEL_1
  926. * @arg @ref LL_DMA_CHANNEL_2
  927. * @arg @ref LL_DMA_CHANNEL_3
  928. * @arg @ref LL_DMA_CHANNEL_4
  929. * @arg @ref LL_DMA_CHANNEL_5
  930. * @arg @ref LL_DMA_CHANNEL_6
  931. * @arg @ref LL_DMA_CHANNEL_7
  932. * @param NbData Between Min_Data = 0 and Max_Data = 0x0000FFFF
  933. * @retval None
  934. */
  935. __STATIC_INLINE void LL_DMA_SetDataLength(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t NbData)
  936. {
  937. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CNDTR,
  938. DMA_CNDTR_NDT, NbData);
  939. }
  940. /**
  941. * @brief Get Number of data to transfer.
  942. * @note Once the channel is enabled, the return value indicate the
  943. * remaining bytes to be transmitted.
  944. * @rmtoll CNDTR NDT LL_DMA_GetDataLength
  945. * @param DMAx DMAx Instance
  946. * @param Channel This parameter can be one of the following values:
  947. * @arg @ref LL_DMA_CHANNEL_1
  948. * @arg @ref LL_DMA_CHANNEL_2
  949. * @arg @ref LL_DMA_CHANNEL_3
  950. * @arg @ref LL_DMA_CHANNEL_4
  951. * @arg @ref LL_DMA_CHANNEL_5
  952. * @arg @ref LL_DMA_CHANNEL_6
  953. * @arg @ref LL_DMA_CHANNEL_7
  954. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  955. */
  956. __STATIC_INLINE uint32_t LL_DMA_GetDataLength(DMA_TypeDef *DMAx, uint32_t Channel)
  957. {
  958. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CNDTR,
  959. DMA_CNDTR_NDT));
  960. }
  961. /**
  962. * @brief Configure the Source and Destination addresses.
  963. * @note This API must not be called when the DMA channel is enabled.
  964. * @note Each IP using DMA provides an API to get directly the register adress (LL_PPP_DMA_GetRegAddr).
  965. * @rmtoll CPAR PA LL_DMA_ConfigAddresses\n
  966. * CMAR MA LL_DMA_ConfigAddresses
  967. * @param DMAx DMAx Instance
  968. * @param Channel This parameter can be one of the following values:
  969. * @arg @ref LL_DMA_CHANNEL_1
  970. * @arg @ref LL_DMA_CHANNEL_2
  971. * @arg @ref LL_DMA_CHANNEL_3
  972. * @arg @ref LL_DMA_CHANNEL_4
  973. * @arg @ref LL_DMA_CHANNEL_5
  974. * @arg @ref LL_DMA_CHANNEL_6
  975. * @arg @ref LL_DMA_CHANNEL_7
  976. * @param SrcAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  977. * @param DstAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  978. * @param Direction This parameter can be one of the following values:
  979. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  980. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  981. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  982. * @retval None
  983. */
  984. __STATIC_INLINE void LL_DMA_ConfigAddresses(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t SrcAddress,
  985. uint32_t DstAddress, uint32_t Direction)
  986. {
  987. /* Direction Memory to Periph */
  988. if (Direction == LL_DMA_DIRECTION_MEMORY_TO_PERIPH)
  989. {
  990. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, SrcAddress);
  991. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, DstAddress);
  992. }
  993. /* Direction Periph to Memory and Memory to Memory */
  994. else
  995. {
  996. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, SrcAddress);
  997. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, DstAddress);
  998. }
  999. }
  1000. /**
  1001. * @brief Set the Memory address.
  1002. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1003. * @note This API must not be called when the DMA channel is enabled.
  1004. * @rmtoll CMAR MA LL_DMA_SetMemoryAddress
  1005. * @param DMAx DMAx Instance
  1006. * @param Channel This parameter can be one of the following values:
  1007. * @arg @ref LL_DMA_CHANNEL_1
  1008. * @arg @ref LL_DMA_CHANNEL_2
  1009. * @arg @ref LL_DMA_CHANNEL_3
  1010. * @arg @ref LL_DMA_CHANNEL_4
  1011. * @arg @ref LL_DMA_CHANNEL_5
  1012. * @arg @ref LL_DMA_CHANNEL_6
  1013. * @arg @ref LL_DMA_CHANNEL_7
  1014. * @param MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1015. * @retval None
  1016. */
  1017. __STATIC_INLINE void LL_DMA_SetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  1018. {
  1019. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, MemoryAddress);
  1020. }
  1021. /**
  1022. * @brief Set the Peripheral address.
  1023. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1024. * @note This API must not be called when the DMA channel is enabled.
  1025. * @rmtoll CPAR PA LL_DMA_SetPeriphAddress
  1026. * @param DMAx DMAx Instance
  1027. * @param Channel This parameter can be one of the following values:
  1028. * @arg @ref LL_DMA_CHANNEL_1
  1029. * @arg @ref LL_DMA_CHANNEL_2
  1030. * @arg @ref LL_DMA_CHANNEL_3
  1031. * @arg @ref LL_DMA_CHANNEL_4
  1032. * @arg @ref LL_DMA_CHANNEL_5
  1033. * @arg @ref LL_DMA_CHANNEL_6
  1034. * @arg @ref LL_DMA_CHANNEL_7
  1035. * @param PeriphAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1036. * @retval None
  1037. */
  1038. __STATIC_INLINE void LL_DMA_SetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphAddress)
  1039. {
  1040. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, PeriphAddress);
  1041. }
  1042. /**
  1043. * @brief Get Memory address.
  1044. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1045. * @rmtoll CMAR MA LL_DMA_GetMemoryAddress
  1046. * @param DMAx DMAx Instance
  1047. * @param Channel This parameter can be one of the following values:
  1048. * @arg @ref LL_DMA_CHANNEL_1
  1049. * @arg @ref LL_DMA_CHANNEL_2
  1050. * @arg @ref LL_DMA_CHANNEL_3
  1051. * @arg @ref LL_DMA_CHANNEL_4
  1052. * @arg @ref LL_DMA_CHANNEL_5
  1053. * @arg @ref LL_DMA_CHANNEL_6
  1054. * @arg @ref LL_DMA_CHANNEL_7
  1055. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1056. */
  1057. __STATIC_INLINE uint32_t LL_DMA_GetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1058. {
  1059. return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR));
  1060. }
  1061. /**
  1062. * @brief Get Peripheral address.
  1063. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1064. * @rmtoll CPAR PA LL_DMA_GetPeriphAddress
  1065. * @param DMAx DMAx Instance
  1066. * @param Channel This parameter can be one of the following values:
  1067. * @arg @ref LL_DMA_CHANNEL_1
  1068. * @arg @ref LL_DMA_CHANNEL_2
  1069. * @arg @ref LL_DMA_CHANNEL_3
  1070. * @arg @ref LL_DMA_CHANNEL_4
  1071. * @arg @ref LL_DMA_CHANNEL_5
  1072. * @arg @ref LL_DMA_CHANNEL_6
  1073. * @arg @ref LL_DMA_CHANNEL_7
  1074. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1075. */
  1076. __STATIC_INLINE uint32_t LL_DMA_GetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1077. {
  1078. return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR));
  1079. }
  1080. /**
  1081. * @brief Set the Memory to Memory Source address.
  1082. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1083. * @note This API must not be called when the DMA channel is enabled.
  1084. * @rmtoll CPAR PA LL_DMA_SetM2MSrcAddress
  1085. * @param DMAx DMAx Instance
  1086. * @param Channel This parameter can be one of the following values:
  1087. * @arg @ref LL_DMA_CHANNEL_1
  1088. * @arg @ref LL_DMA_CHANNEL_2
  1089. * @arg @ref LL_DMA_CHANNEL_3
  1090. * @arg @ref LL_DMA_CHANNEL_4
  1091. * @arg @ref LL_DMA_CHANNEL_5
  1092. * @arg @ref LL_DMA_CHANNEL_6
  1093. * @arg @ref LL_DMA_CHANNEL_7
  1094. * @param MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1095. * @retval None
  1096. */
  1097. __STATIC_INLINE void LL_DMA_SetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  1098. {
  1099. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, MemoryAddress);
  1100. }
  1101. /**
  1102. * @brief Set the Memory to Memory Destination address.
  1103. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1104. * @note This API must not be called when the DMA channel is enabled.
  1105. * @rmtoll CMAR MA LL_DMA_SetM2MDstAddress
  1106. * @param DMAx DMAx Instance
  1107. * @param Channel This parameter can be one of the following values:
  1108. * @arg @ref LL_DMA_CHANNEL_1
  1109. * @arg @ref LL_DMA_CHANNEL_2
  1110. * @arg @ref LL_DMA_CHANNEL_3
  1111. * @arg @ref LL_DMA_CHANNEL_4
  1112. * @arg @ref LL_DMA_CHANNEL_5
  1113. * @arg @ref LL_DMA_CHANNEL_6
  1114. * @arg @ref LL_DMA_CHANNEL_7
  1115. * @param MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1116. * @retval None
  1117. */
  1118. __STATIC_INLINE void LL_DMA_SetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  1119. {
  1120. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, MemoryAddress);
  1121. }
  1122. /**
  1123. * @brief Get the Memory to Memory Source address.
  1124. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1125. * @rmtoll CPAR PA LL_DMA_GetM2MSrcAddress
  1126. * @param DMAx DMAx Instance
  1127. * @param Channel This parameter can be one of the following values:
  1128. * @arg @ref LL_DMA_CHANNEL_1
  1129. * @arg @ref LL_DMA_CHANNEL_2
  1130. * @arg @ref LL_DMA_CHANNEL_3
  1131. * @arg @ref LL_DMA_CHANNEL_4
  1132. * @arg @ref LL_DMA_CHANNEL_5
  1133. * @arg @ref LL_DMA_CHANNEL_6
  1134. * @arg @ref LL_DMA_CHANNEL_7
  1135. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1136. */
  1137. __STATIC_INLINE uint32_t LL_DMA_GetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1138. {
  1139. return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR));
  1140. }
  1141. /**
  1142. * @brief Get the Memory to Memory Destination address.
  1143. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1144. * @rmtoll CMAR MA LL_DMA_GetM2MDstAddress
  1145. * @param DMAx DMAx Instance
  1146. * @param Channel This parameter can be one of the following values:
  1147. * @arg @ref LL_DMA_CHANNEL_1
  1148. * @arg @ref LL_DMA_CHANNEL_2
  1149. * @arg @ref LL_DMA_CHANNEL_3
  1150. * @arg @ref LL_DMA_CHANNEL_4
  1151. * @arg @ref LL_DMA_CHANNEL_5
  1152. * @arg @ref LL_DMA_CHANNEL_6
  1153. * @arg @ref LL_DMA_CHANNEL_7
  1154. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1155. */
  1156. __STATIC_INLINE uint32_t LL_DMA_GetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1157. {
  1158. return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR));
  1159. }
  1160. #if (defined(DMA1_CSELR_DEFAULT)||defined(DMA2_CSELR_DEFAULT))
  1161. /**
  1162. * @brief Set DMA request for DMA instance on Channel x.
  1163. * @note Please refer to Reference Manual to get the available mapping of Request value link to Channel Selection.
  1164. * @rmtoll CSELR C1S LL_DMA_SetPeriphRequest\n
  1165. * CSELR C2S LL_DMA_SetPeriphRequest\n
  1166. * CSELR C3S LL_DMA_SetPeriphRequest\n
  1167. * CSELR C4S LL_DMA_SetPeriphRequest\n
  1168. * CSELR C5S LL_DMA_SetPeriphRequest\n
  1169. * CSELR C6S LL_DMA_SetPeriphRequest\n
  1170. * CSELR C7S LL_DMA_SetPeriphRequest
  1171. * @param DMAx DMAx Instance
  1172. * @param Channel This parameter can be one of the following values:
  1173. * @arg @ref LL_DMA_CHANNEL_1
  1174. * @arg @ref LL_DMA_CHANNEL_2
  1175. * @arg @ref LL_DMA_CHANNEL_3
  1176. * @arg @ref LL_DMA_CHANNEL_4
  1177. * @arg @ref LL_DMA_CHANNEL_5
  1178. * @arg @ref LL_DMA_CHANNEL_6
  1179. * @arg @ref LL_DMA_CHANNEL_7
  1180. * @param PeriphRequest This parameter can be one of the following values:
  1181. * @arg @ref LL_DMA_REQUEST_0
  1182. * @arg @ref LL_DMA_REQUEST_1
  1183. * @arg @ref LL_DMA_REQUEST_2
  1184. * @arg @ref LL_DMA_REQUEST_3
  1185. * @arg @ref LL_DMA_REQUEST_4
  1186. * @arg @ref LL_DMA_REQUEST_5
  1187. * @arg @ref LL_DMA_REQUEST_6
  1188. * @arg @ref LL_DMA_REQUEST_7
  1189. * @arg @ref LL_DMA_REQUEST_8
  1190. * @arg @ref LL_DMA_REQUEST_9
  1191. * @arg @ref LL_DMA_REQUEST_10
  1192. * @arg @ref LL_DMA_REQUEST_11
  1193. * @arg @ref LL_DMA_REQUEST_12
  1194. * @arg @ref LL_DMA_REQUEST_13
  1195. * @arg @ref LL_DMA_REQUEST_14
  1196. * @arg @ref LL_DMA_REQUEST_15
  1197. * @retval None
  1198. */
  1199. __STATIC_INLINE void LL_DMA_SetPeriphRequest(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphRequest)
  1200. {
  1201. MODIFY_REG(DMAx->CSELR,
  1202. DMA_CSELR_C1S << ((Channel - 1U) * 4U), PeriphRequest << DMA_POSITION_CSELR_CXS);
  1203. }
  1204. /**
  1205. * @brief Get DMA request for DMA instance on Channel x.
  1206. * @rmtoll CSELR C1S LL_DMA_GetPeriphRequest\n
  1207. * CSELR C2S LL_DMA_GetPeriphRequest\n
  1208. * CSELR C3S LL_DMA_GetPeriphRequest\n
  1209. * CSELR C4S LL_DMA_GetPeriphRequest\n
  1210. * CSELR C5S LL_DMA_GetPeriphRequest\n
  1211. * CSELR C6S LL_DMA_GetPeriphRequest\n
  1212. * CSELR C7S LL_DMA_GetPeriphRequest
  1213. * @param DMAx DMAx Instance
  1214. * @param Channel This parameter can be one of the following values:
  1215. * @arg @ref LL_DMA_CHANNEL_1
  1216. * @arg @ref LL_DMA_CHANNEL_2
  1217. * @arg @ref LL_DMA_CHANNEL_3
  1218. * @arg @ref LL_DMA_CHANNEL_4
  1219. * @arg @ref LL_DMA_CHANNEL_5
  1220. * @arg @ref LL_DMA_CHANNEL_6
  1221. * @arg @ref LL_DMA_CHANNEL_7
  1222. * @retval Returned value can be one of the following values:
  1223. * @arg @ref LL_DMA_REQUEST_0
  1224. * @arg @ref LL_DMA_REQUEST_1
  1225. * @arg @ref LL_DMA_REQUEST_2
  1226. * @arg @ref LL_DMA_REQUEST_3
  1227. * @arg @ref LL_DMA_REQUEST_4
  1228. * @arg @ref LL_DMA_REQUEST_5
  1229. * @arg @ref LL_DMA_REQUEST_6
  1230. * @arg @ref LL_DMA_REQUEST_7
  1231. * @arg @ref LL_DMA_REQUEST_8
  1232. * @arg @ref LL_DMA_REQUEST_9
  1233. * @arg @ref LL_DMA_REQUEST_10
  1234. * @arg @ref LL_DMA_REQUEST_11
  1235. * @arg @ref LL_DMA_REQUEST_12
  1236. * @arg @ref LL_DMA_REQUEST_13
  1237. * @arg @ref LL_DMA_REQUEST_14
  1238. * @arg @ref LL_DMA_REQUEST_15
  1239. */
  1240. __STATIC_INLINE uint32_t LL_DMA_GetPeriphRequest(DMA_TypeDef *DMAx, uint32_t Channel)
  1241. {
  1242. return (READ_BIT(DMAx->CSELR,
  1243. DMA_CSELR_C1S << ((Channel - 1U) * 4U)) >> DMA_POSITION_CSELR_CXS);
  1244. }
  1245. #endif
  1246. /**
  1247. * @}
  1248. */
  1249. /** @defgroup DMA_LL_EF_FLAG_Management FLAG_Management
  1250. * @{
  1251. */
  1252. /**
  1253. * @brief Get Channel 1 global interrupt flag.
  1254. * @rmtoll ISR GIF1 LL_DMA_IsActiveFlag_GI1
  1255. * @param DMAx DMAx Instance
  1256. * @retval State of bit (1 or 0).
  1257. */
  1258. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI1(DMA_TypeDef *DMAx)
  1259. {
  1260. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF1) == (DMA_ISR_GIF1));
  1261. }
  1262. /**
  1263. * @brief Get Channel 2 global interrupt flag.
  1264. * @rmtoll ISR GIF2 LL_DMA_IsActiveFlag_GI2
  1265. * @param DMAx DMAx Instance
  1266. * @retval State of bit (1 or 0).
  1267. */
  1268. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI2(DMA_TypeDef *DMAx)
  1269. {
  1270. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF2) == (DMA_ISR_GIF2));
  1271. }
  1272. /**
  1273. * @brief Get Channel 3 global interrupt flag.
  1274. * @rmtoll ISR GIF3 LL_DMA_IsActiveFlag_GI3
  1275. * @param DMAx DMAx Instance
  1276. * @retval State of bit (1 or 0).
  1277. */
  1278. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI3(DMA_TypeDef *DMAx)
  1279. {
  1280. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF3) == (DMA_ISR_GIF3));
  1281. }
  1282. /**
  1283. * @brief Get Channel 4 global interrupt flag.
  1284. * @rmtoll ISR GIF4 LL_DMA_IsActiveFlag_GI4
  1285. * @param DMAx DMAx Instance
  1286. * @retval State of bit (1 or 0).
  1287. */
  1288. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI4(DMA_TypeDef *DMAx)
  1289. {
  1290. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF4) == (DMA_ISR_GIF4));
  1291. }
  1292. /**
  1293. * @brief Get Channel 5 global interrupt flag.
  1294. * @rmtoll ISR GIF5 LL_DMA_IsActiveFlag_GI5
  1295. * @param DMAx DMAx Instance
  1296. * @retval State of bit (1 or 0).
  1297. */
  1298. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI5(DMA_TypeDef *DMAx)
  1299. {
  1300. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF5) == (DMA_ISR_GIF5));
  1301. }
  1302. #if defined(DMA1_Channel6)
  1303. /**
  1304. * @brief Get Channel 6 global interrupt flag.
  1305. * @rmtoll ISR GIF6 LL_DMA_IsActiveFlag_GI6
  1306. * @param DMAx DMAx Instance
  1307. * @retval State of bit (1 or 0).
  1308. */
  1309. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI6(DMA_TypeDef *DMAx)
  1310. {
  1311. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF6) == (DMA_ISR_GIF6));
  1312. }
  1313. #endif
  1314. #if defined(DMA1_Channel7)
  1315. /**
  1316. * @brief Get Channel 7 global interrupt flag.
  1317. * @rmtoll ISR GIF7 LL_DMA_IsActiveFlag_GI7
  1318. * @param DMAx DMAx Instance
  1319. * @retval State of bit (1 or 0).
  1320. */
  1321. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI7(DMA_TypeDef *DMAx)
  1322. {
  1323. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF7) == (DMA_ISR_GIF7));
  1324. }
  1325. #endif
  1326. /**
  1327. * @brief Get Channel 1 transfer complete flag.
  1328. * @rmtoll ISR TCIF1 LL_DMA_IsActiveFlag_TC1
  1329. * @param DMAx DMAx Instance
  1330. * @retval State of bit (1 or 0).
  1331. */
  1332. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC1(DMA_TypeDef *DMAx)
  1333. {
  1334. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF1) == (DMA_ISR_TCIF1));
  1335. }
  1336. /**
  1337. * @brief Get Channel 2 transfer complete flag.
  1338. * @rmtoll ISR TCIF2 LL_DMA_IsActiveFlag_TC2
  1339. * @param DMAx DMAx Instance
  1340. * @retval State of bit (1 or 0).
  1341. */
  1342. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC2(DMA_TypeDef *DMAx)
  1343. {
  1344. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF2) == (DMA_ISR_TCIF2));
  1345. }
  1346. /**
  1347. * @brief Get Channel 3 transfer complete flag.
  1348. * @rmtoll ISR TCIF3 LL_DMA_IsActiveFlag_TC3
  1349. * @param DMAx DMAx Instance
  1350. * @retval State of bit (1 or 0).
  1351. */
  1352. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC3(DMA_TypeDef *DMAx)
  1353. {
  1354. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF3) == (DMA_ISR_TCIF3));
  1355. }
  1356. /**
  1357. * @brief Get Channel 4 transfer complete flag.
  1358. * @rmtoll ISR TCIF4 LL_DMA_IsActiveFlag_TC4
  1359. * @param DMAx DMAx Instance
  1360. * @retval State of bit (1 or 0).
  1361. */
  1362. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC4(DMA_TypeDef *DMAx)
  1363. {
  1364. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF4) == (DMA_ISR_TCIF4));
  1365. }
  1366. /**
  1367. * @brief Get Channel 5 transfer complete flag.
  1368. * @rmtoll ISR TCIF5 LL_DMA_IsActiveFlag_TC5
  1369. * @param DMAx DMAx Instance
  1370. * @retval State of bit (1 or 0).
  1371. */
  1372. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC5(DMA_TypeDef *DMAx)
  1373. {
  1374. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF5) == (DMA_ISR_TCIF5));
  1375. }
  1376. #if defined(DMA1_Channel6)
  1377. /**
  1378. * @brief Get Channel 6 transfer complete flag.
  1379. * @rmtoll ISR TCIF6 LL_DMA_IsActiveFlag_TC6
  1380. * @param DMAx DMAx Instance
  1381. * @retval State of bit (1 or 0).
  1382. */
  1383. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC6(DMA_TypeDef *DMAx)
  1384. {
  1385. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF6) == (DMA_ISR_TCIF6));
  1386. }
  1387. #endif
  1388. #if defined(DMA1_Channel7)
  1389. /**
  1390. * @brief Get Channel 7 transfer complete flag.
  1391. * @rmtoll ISR TCIF7 LL_DMA_IsActiveFlag_TC7
  1392. * @param DMAx DMAx Instance
  1393. * @retval State of bit (1 or 0).
  1394. */
  1395. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC7(DMA_TypeDef *DMAx)
  1396. {
  1397. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF7) == (DMA_ISR_TCIF7));
  1398. }
  1399. #endif
  1400. /**
  1401. * @brief Get Channel 1 half transfer flag.
  1402. * @rmtoll ISR HTIF1 LL_DMA_IsActiveFlag_HT1
  1403. * @param DMAx DMAx Instance
  1404. * @retval State of bit (1 or 0).
  1405. */
  1406. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT1(DMA_TypeDef *DMAx)
  1407. {
  1408. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF1) == (DMA_ISR_HTIF1));
  1409. }
  1410. /**
  1411. * @brief Get Channel 2 half transfer flag.
  1412. * @rmtoll ISR HTIF2 LL_DMA_IsActiveFlag_HT2
  1413. * @param DMAx DMAx Instance
  1414. * @retval State of bit (1 or 0).
  1415. */
  1416. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT2(DMA_TypeDef *DMAx)
  1417. {
  1418. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF2) == (DMA_ISR_HTIF2));
  1419. }
  1420. /**
  1421. * @brief Get Channel 3 half transfer flag.
  1422. * @rmtoll ISR HTIF3 LL_DMA_IsActiveFlag_HT3
  1423. * @param DMAx DMAx Instance
  1424. * @retval State of bit (1 or 0).
  1425. */
  1426. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT3(DMA_TypeDef *DMAx)
  1427. {
  1428. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF3) == (DMA_ISR_HTIF3));
  1429. }
  1430. /**
  1431. * @brief Get Channel 4 half transfer flag.
  1432. * @rmtoll ISR HTIF4 LL_DMA_IsActiveFlag_HT4
  1433. * @param DMAx DMAx Instance
  1434. * @retval State of bit (1 or 0).
  1435. */
  1436. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT4(DMA_TypeDef *DMAx)
  1437. {
  1438. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF4) == (DMA_ISR_HTIF4));
  1439. }
  1440. /**
  1441. * @brief Get Channel 5 half transfer flag.
  1442. * @rmtoll ISR HTIF5 LL_DMA_IsActiveFlag_HT5
  1443. * @param DMAx DMAx Instance
  1444. * @retval State of bit (1 or 0).
  1445. */
  1446. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT5(DMA_TypeDef *DMAx)
  1447. {
  1448. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF5) == (DMA_ISR_HTIF5));
  1449. }
  1450. #if defined(DMA1_Channel6)
  1451. /**
  1452. * @brief Get Channel 6 half transfer flag.
  1453. * @rmtoll ISR HTIF6 LL_DMA_IsActiveFlag_HT6
  1454. * @param DMAx DMAx Instance
  1455. * @retval State of bit (1 or 0).
  1456. */
  1457. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT6(DMA_TypeDef *DMAx)
  1458. {
  1459. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF6) == (DMA_ISR_HTIF6));
  1460. }
  1461. #endif
  1462. #if defined(DMA1_Channel7)
  1463. /**
  1464. * @brief Get Channel 7 half transfer flag.
  1465. * @rmtoll ISR HTIF7 LL_DMA_IsActiveFlag_HT7
  1466. * @param DMAx DMAx Instance
  1467. * @retval State of bit (1 or 0).
  1468. */
  1469. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT7(DMA_TypeDef *DMAx)
  1470. {
  1471. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF7) == (DMA_ISR_HTIF7));
  1472. }
  1473. #endif
  1474. /**
  1475. * @brief Get Channel 1 transfer error flag.
  1476. * @rmtoll ISR TEIF1 LL_DMA_IsActiveFlag_TE1
  1477. * @param DMAx DMAx Instance
  1478. * @retval State of bit (1 or 0).
  1479. */
  1480. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE1(DMA_TypeDef *DMAx)
  1481. {
  1482. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF1) == (DMA_ISR_TEIF1));
  1483. }
  1484. /**
  1485. * @brief Get Channel 2 transfer error flag.
  1486. * @rmtoll ISR TEIF2 LL_DMA_IsActiveFlag_TE2
  1487. * @param DMAx DMAx Instance
  1488. * @retval State of bit (1 or 0).
  1489. */
  1490. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE2(DMA_TypeDef *DMAx)
  1491. {
  1492. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF2) == (DMA_ISR_TEIF2));
  1493. }
  1494. /**
  1495. * @brief Get Channel 3 transfer error flag.
  1496. * @rmtoll ISR TEIF3 LL_DMA_IsActiveFlag_TE3
  1497. * @param DMAx DMAx Instance
  1498. * @retval State of bit (1 or 0).
  1499. */
  1500. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE3(DMA_TypeDef *DMAx)
  1501. {
  1502. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF3) == (DMA_ISR_TEIF3));
  1503. }
  1504. /**
  1505. * @brief Get Channel 4 transfer error flag.
  1506. * @rmtoll ISR TEIF4 LL_DMA_IsActiveFlag_TE4
  1507. * @param DMAx DMAx Instance
  1508. * @retval State of bit (1 or 0).
  1509. */
  1510. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE4(DMA_TypeDef *DMAx)
  1511. {
  1512. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF4) == (DMA_ISR_TEIF4));
  1513. }
  1514. /**
  1515. * @brief Get Channel 5 transfer error flag.
  1516. * @rmtoll ISR TEIF5 LL_DMA_IsActiveFlag_TE5
  1517. * @param DMAx DMAx Instance
  1518. * @retval State of bit (1 or 0).
  1519. */
  1520. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE5(DMA_TypeDef *DMAx)
  1521. {
  1522. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF5) == (DMA_ISR_TEIF5));
  1523. }
  1524. #if defined(DMA1_Channel6)
  1525. /**
  1526. * @brief Get Channel 6 transfer error flag.
  1527. * @rmtoll ISR TEIF6 LL_DMA_IsActiveFlag_TE6
  1528. * @param DMAx DMAx Instance
  1529. * @retval State of bit (1 or 0).
  1530. */
  1531. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE6(DMA_TypeDef *DMAx)
  1532. {
  1533. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF6) == (DMA_ISR_TEIF6));
  1534. }
  1535. #endif
  1536. #if defined(DMA1_Channel7)
  1537. /**
  1538. * @brief Get Channel 7 transfer error flag.
  1539. * @rmtoll ISR TEIF7 LL_DMA_IsActiveFlag_TE7
  1540. * @param DMAx DMAx Instance
  1541. * @retval State of bit (1 or 0).
  1542. */
  1543. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE7(DMA_TypeDef *DMAx)
  1544. {
  1545. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF7) == (DMA_ISR_TEIF7));
  1546. }
  1547. #endif
  1548. /**
  1549. * @brief Clear Channel 1 global interrupt flag.
  1550. * @note Do not Clear Channel 1 global interrupt flag when the channel in ON.
  1551. Instead clear specific flags transfer complete, half transfer & transfer
  1552. error flag with LL_DMA_ClearFlag_TC1, LL_DMA_ClearFlag_HT1,
  1553. LL_DMA_ClearFlag_TE1. bug id 2.4.1 in Product Errata Sheet.
  1554. * @rmtoll IFCR CGIF1 LL_DMA_ClearFlag_GI1
  1555. * @param DMAx DMAx Instance
  1556. * @retval None
  1557. */
  1558. __STATIC_INLINE void LL_DMA_ClearFlag_GI1(DMA_TypeDef *DMAx)
  1559. {
  1560. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF1);
  1561. }
  1562. /**
  1563. * @brief Clear Channel 2 global interrupt flag.
  1564. * @note Do not Clear Channel 2 global interrupt flag when the channel in ON.
  1565. Instead clear specific flags transfer complete, half transfer & transfer
  1566. error flag with LL_DMA_ClearFlag_TC2, LL_DMA_ClearFlag_HT2,
  1567. LL_DMA_ClearFlag_TE2. bug id 2.4.1 in Product Errata Sheet.
  1568. * @rmtoll IFCR CGIF2 LL_DMA_ClearFlag_GI2
  1569. * @param DMAx DMAx Instance
  1570. * @retval None
  1571. */
  1572. __STATIC_INLINE void LL_DMA_ClearFlag_GI2(DMA_TypeDef *DMAx)
  1573. {
  1574. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF2);
  1575. }
  1576. /**
  1577. * @brief Clear Channel 3 global interrupt flag.
  1578. * @note Do not Clear Channel 3 global interrupt flag when the channel in ON.
  1579. Instead clear specific flags transfer complete, half transfer & transfer
  1580. error flag with LL_DMA_ClearFlag_TC3, LL_DMA_ClearFlag_HT3,
  1581. LL_DMA_ClearFlag_TE3. bug id 2.4.1 in Product Errata Sheet.
  1582. * @rmtoll IFCR CGIF3 LL_DMA_ClearFlag_GI3
  1583. * @param DMAx DMAx Instance
  1584. * @retval None
  1585. */
  1586. __STATIC_INLINE void LL_DMA_ClearFlag_GI3(DMA_TypeDef *DMAx)
  1587. {
  1588. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF3);
  1589. }
  1590. /**
  1591. * @brief Clear Channel 4 global interrupt flag.
  1592. * @note Do not Clear Channel 4 global interrupt flag when the channel in ON.
  1593. Instead clear specific flags transfer complete, half transfer & transfer
  1594. error flag with LL_DMA_ClearFlag_TC4, LL_DMA_ClearFlag_HT4,
  1595. LL_DMA_ClearFlag_TE4. bug id 2.4.1 in Product Errata Sheet.
  1596. * @rmtoll IFCR CGIF4 LL_DMA_ClearFlag_GI4
  1597. * @param DMAx DMAx Instance
  1598. * @retval None
  1599. */
  1600. __STATIC_INLINE void LL_DMA_ClearFlag_GI4(DMA_TypeDef *DMAx)
  1601. {
  1602. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF4);
  1603. }
  1604. /**
  1605. * @brief Clear Channel 5 global interrupt flag.
  1606. * @note Do not Clear Channel 5 global interrupt flag when the channel in ON.
  1607. Instead clear specific flags transfer complete, half transfer & transfer
  1608. error flag with LL_DMA_ClearFlag_TC5, LL_DMA_ClearFlag_HT5,
  1609. LL_DMA_ClearFlag_TE5. bug id 2.4.1 in Product Errata Sheet.
  1610. * @rmtoll IFCR CGIF5 LL_DMA_ClearFlag_GI5
  1611. * @param DMAx DMAx Instance
  1612. * @retval None
  1613. */
  1614. __STATIC_INLINE void LL_DMA_ClearFlag_GI5(DMA_TypeDef *DMAx)
  1615. {
  1616. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF5);
  1617. }
  1618. #if defined(DMA1_Channel6)
  1619. /**
  1620. * @brief Clear Channel 6 global interrupt flag.
  1621. * @note Do not Clear Channel 6 global interrupt flag when the channel in ON.
  1622. Instead clear specific flags transfer complete, half transfer & transfer
  1623. error flag with LL_DMA_ClearFlag_TC6, LL_DMA_ClearFlag_HT6,
  1624. LL_DMA_ClearFlag_TE6. bug id 2.4.1 in Product Errata Sheet.
  1625. * @rmtoll IFCR CGIF6 LL_DMA_ClearFlag_GI6
  1626. * @param DMAx DMAx Instance
  1627. * @retval None
  1628. */
  1629. __STATIC_INLINE void LL_DMA_ClearFlag_GI6(DMA_TypeDef *DMAx)
  1630. {
  1631. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF6);
  1632. }
  1633. #endif
  1634. #if defined(DMA1_Channel7)
  1635. /**
  1636. * @brief Clear Channel 7 global interrupt flag.
  1637. * @note Do not Clear Channel 7 global interrupt flag when the channel in ON.
  1638. Instead clear specific flags transfer complete, half transfer & transfer
  1639. error flag with LL_DMA_ClearFlag_TC7, LL_DMA_ClearFlag_HT7,
  1640. LL_DMA_ClearFlag_TE7. bug id 2.4.1 in Product Errata Sheet.
  1641. * @rmtoll IFCR CGIF7 LL_DMA_ClearFlag_GI7
  1642. * @param DMAx DMAx Instance
  1643. * @retval None
  1644. */
  1645. __STATIC_INLINE void LL_DMA_ClearFlag_GI7(DMA_TypeDef *DMAx)
  1646. {
  1647. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF7);
  1648. }
  1649. #endif
  1650. /**
  1651. * @brief Clear Channel 1 transfer complete flag.
  1652. * @rmtoll IFCR CTCIF1 LL_DMA_ClearFlag_TC1
  1653. * @param DMAx DMAx Instance
  1654. * @retval None
  1655. */
  1656. __STATIC_INLINE void LL_DMA_ClearFlag_TC1(DMA_TypeDef *DMAx)
  1657. {
  1658. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF1);
  1659. }
  1660. /**
  1661. * @brief Clear Channel 2 transfer complete flag.
  1662. * @rmtoll IFCR CTCIF2 LL_DMA_ClearFlag_TC2
  1663. * @param DMAx DMAx Instance
  1664. * @retval None
  1665. */
  1666. __STATIC_INLINE void LL_DMA_ClearFlag_TC2(DMA_TypeDef *DMAx)
  1667. {
  1668. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF2);
  1669. }
  1670. /**
  1671. * @brief Clear Channel 3 transfer complete flag.
  1672. * @rmtoll IFCR CTCIF3 LL_DMA_ClearFlag_TC3
  1673. * @param DMAx DMAx Instance
  1674. * @retval None
  1675. */
  1676. __STATIC_INLINE void LL_DMA_ClearFlag_TC3(DMA_TypeDef *DMAx)
  1677. {
  1678. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF3);
  1679. }
  1680. /**
  1681. * @brief Clear Channel 4 transfer complete flag.
  1682. * @rmtoll IFCR CTCIF4 LL_DMA_ClearFlag_TC4
  1683. * @param DMAx DMAx Instance
  1684. * @retval None
  1685. */
  1686. __STATIC_INLINE void LL_DMA_ClearFlag_TC4(DMA_TypeDef *DMAx)
  1687. {
  1688. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF4);
  1689. }
  1690. /**
  1691. * @brief Clear Channel 5 transfer complete flag.
  1692. * @rmtoll IFCR CTCIF5 LL_DMA_ClearFlag_TC5
  1693. * @param DMAx DMAx Instance
  1694. * @retval None
  1695. */
  1696. __STATIC_INLINE void LL_DMA_ClearFlag_TC5(DMA_TypeDef *DMAx)
  1697. {
  1698. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF5);
  1699. }
  1700. #if defined(DMA1_Channel6)
  1701. /**
  1702. * @brief Clear Channel 6 transfer complete flag.
  1703. * @rmtoll IFCR CTCIF6 LL_DMA_ClearFlag_TC6
  1704. * @param DMAx DMAx Instance
  1705. * @retval None
  1706. */
  1707. __STATIC_INLINE void LL_DMA_ClearFlag_TC6(DMA_TypeDef *DMAx)
  1708. {
  1709. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF6);
  1710. }
  1711. #endif
  1712. #if defined(DMA1_Channel7)
  1713. /**
  1714. * @brief Clear Channel 7 transfer complete flag.
  1715. * @rmtoll IFCR CTCIF7 LL_DMA_ClearFlag_TC7
  1716. * @param DMAx DMAx Instance
  1717. * @retval None
  1718. */
  1719. __STATIC_INLINE void LL_DMA_ClearFlag_TC7(DMA_TypeDef *DMAx)
  1720. {
  1721. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF7);
  1722. }
  1723. #endif
  1724. /**
  1725. * @brief Clear Channel 1 half transfer flag.
  1726. * @rmtoll IFCR CHTIF1 LL_DMA_ClearFlag_HT1
  1727. * @param DMAx DMAx Instance
  1728. * @retval None
  1729. */
  1730. __STATIC_INLINE void LL_DMA_ClearFlag_HT1(DMA_TypeDef *DMAx)
  1731. {
  1732. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF1);
  1733. }
  1734. /**
  1735. * @brief Clear Channel 2 half transfer flag.
  1736. * @rmtoll IFCR CHTIF2 LL_DMA_ClearFlag_HT2
  1737. * @param DMAx DMAx Instance
  1738. * @retval None
  1739. */
  1740. __STATIC_INLINE void LL_DMA_ClearFlag_HT2(DMA_TypeDef *DMAx)
  1741. {
  1742. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF2);
  1743. }
  1744. /**
  1745. * @brief Clear Channel 3 half transfer flag.
  1746. * @rmtoll IFCR CHTIF3 LL_DMA_ClearFlag_HT3
  1747. * @param DMAx DMAx Instance
  1748. * @retval None
  1749. */
  1750. __STATIC_INLINE void LL_DMA_ClearFlag_HT3(DMA_TypeDef *DMAx)
  1751. {
  1752. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF3);
  1753. }
  1754. /**
  1755. * @brief Clear Channel 4 half transfer flag.
  1756. * @rmtoll IFCR CHTIF4 LL_DMA_ClearFlag_HT4
  1757. * @param DMAx DMAx Instance
  1758. * @retval None
  1759. */
  1760. __STATIC_INLINE void LL_DMA_ClearFlag_HT4(DMA_TypeDef *DMAx)
  1761. {
  1762. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF4);
  1763. }
  1764. /**
  1765. * @brief Clear Channel 5 half transfer flag.
  1766. * @rmtoll IFCR CHTIF5 LL_DMA_ClearFlag_HT5
  1767. * @param DMAx DMAx Instance
  1768. * @retval None
  1769. */
  1770. __STATIC_INLINE void LL_DMA_ClearFlag_HT5(DMA_TypeDef *DMAx)
  1771. {
  1772. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF5);
  1773. }
  1774. #if defined(DMA1_Channel6)
  1775. /**
  1776. * @brief Clear Channel 6 half transfer flag.
  1777. * @rmtoll IFCR CHTIF6 LL_DMA_ClearFlag_HT6
  1778. * @param DMAx DMAx Instance
  1779. * @retval None
  1780. */
  1781. __STATIC_INLINE void LL_DMA_ClearFlag_HT6(DMA_TypeDef *DMAx)
  1782. {
  1783. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF6);
  1784. }
  1785. #endif
  1786. #if defined(DMA1_Channel7)
  1787. /**
  1788. * @brief Clear Channel 7 half transfer flag.
  1789. * @rmtoll IFCR CHTIF7 LL_DMA_ClearFlag_HT7
  1790. * @param DMAx DMAx Instance
  1791. * @retval None
  1792. */
  1793. __STATIC_INLINE void LL_DMA_ClearFlag_HT7(DMA_TypeDef *DMAx)
  1794. {
  1795. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF7);
  1796. }
  1797. #endif
  1798. /**
  1799. * @brief Clear Channel 1 transfer error flag.
  1800. * @rmtoll IFCR CTEIF1 LL_DMA_ClearFlag_TE1
  1801. * @param DMAx DMAx Instance
  1802. * @retval None
  1803. */
  1804. __STATIC_INLINE void LL_DMA_ClearFlag_TE1(DMA_TypeDef *DMAx)
  1805. {
  1806. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF1);
  1807. }
  1808. /**
  1809. * @brief Clear Channel 2 transfer error flag.
  1810. * @rmtoll IFCR CTEIF2 LL_DMA_ClearFlag_TE2
  1811. * @param DMAx DMAx Instance
  1812. * @retval None
  1813. */
  1814. __STATIC_INLINE void LL_DMA_ClearFlag_TE2(DMA_TypeDef *DMAx)
  1815. {
  1816. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF2);
  1817. }
  1818. /**
  1819. * @brief Clear Channel 3 transfer error flag.
  1820. * @rmtoll IFCR CTEIF3 LL_DMA_ClearFlag_TE3
  1821. * @param DMAx DMAx Instance
  1822. * @retval None
  1823. */
  1824. __STATIC_INLINE void LL_DMA_ClearFlag_TE3(DMA_TypeDef *DMAx)
  1825. {
  1826. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF3);
  1827. }
  1828. /**
  1829. * @brief Clear Channel 4 transfer error flag.
  1830. * @rmtoll IFCR CTEIF4 LL_DMA_ClearFlag_TE4
  1831. * @param DMAx DMAx Instance
  1832. * @retval None
  1833. */
  1834. __STATIC_INLINE void LL_DMA_ClearFlag_TE4(DMA_TypeDef *DMAx)
  1835. {
  1836. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF4);
  1837. }
  1838. /**
  1839. * @brief Clear Channel 5 transfer error flag.
  1840. * @rmtoll IFCR CTEIF5 LL_DMA_ClearFlag_TE5
  1841. * @param DMAx DMAx Instance
  1842. * @retval None
  1843. */
  1844. __STATIC_INLINE void LL_DMA_ClearFlag_TE5(DMA_TypeDef *DMAx)
  1845. {
  1846. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF5);
  1847. }
  1848. #if defined(DMA1_Channel6)
  1849. /**
  1850. * @brief Clear Channel 6 transfer error flag.
  1851. * @rmtoll IFCR CTEIF6 LL_DMA_ClearFlag_TE6
  1852. * @param DMAx DMAx Instance
  1853. * @retval None
  1854. */
  1855. __STATIC_INLINE void LL_DMA_ClearFlag_TE6(DMA_TypeDef *DMAx)
  1856. {
  1857. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF6);
  1858. }
  1859. #endif
  1860. #if defined(DMA1_Channel7)
  1861. /**
  1862. * @brief Clear Channel 7 transfer error flag.
  1863. * @rmtoll IFCR CTEIF7 LL_DMA_ClearFlag_TE7
  1864. * @param DMAx DMAx Instance
  1865. * @retval None
  1866. */
  1867. __STATIC_INLINE void LL_DMA_ClearFlag_TE7(DMA_TypeDef *DMAx)
  1868. {
  1869. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF7);
  1870. }
  1871. #endif
  1872. /**
  1873. * @}
  1874. */
  1875. /** @defgroup DMA_LL_EF_IT_Management IT_Management
  1876. * @{
  1877. */
  1878. /**
  1879. * @brief Enable Transfer complete interrupt.
  1880. * @rmtoll CCR TCIE LL_DMA_EnableIT_TC
  1881. * @param DMAx DMAx Instance
  1882. * @param Channel This parameter can be one of the following values:
  1883. * @arg @ref LL_DMA_CHANNEL_1
  1884. * @arg @ref LL_DMA_CHANNEL_2
  1885. * @arg @ref LL_DMA_CHANNEL_3
  1886. * @arg @ref LL_DMA_CHANNEL_4
  1887. * @arg @ref LL_DMA_CHANNEL_5
  1888. * @arg @ref LL_DMA_CHANNEL_6
  1889. * @arg @ref LL_DMA_CHANNEL_7
  1890. * @retval None
  1891. */
  1892. __STATIC_INLINE void LL_DMA_EnableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  1893. {
  1894. SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TCIE);
  1895. }
  1896. /**
  1897. * @brief Enable Half transfer interrupt.
  1898. * @rmtoll CCR HTIE LL_DMA_EnableIT_HT
  1899. * @param DMAx DMAx Instance
  1900. * @param Channel This parameter can be one of the following values:
  1901. * @arg @ref LL_DMA_CHANNEL_1
  1902. * @arg @ref LL_DMA_CHANNEL_2
  1903. * @arg @ref LL_DMA_CHANNEL_3
  1904. * @arg @ref LL_DMA_CHANNEL_4
  1905. * @arg @ref LL_DMA_CHANNEL_5
  1906. * @arg @ref LL_DMA_CHANNEL_6
  1907. * @arg @ref LL_DMA_CHANNEL_7
  1908. * @retval None
  1909. */
  1910. __STATIC_INLINE void LL_DMA_EnableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  1911. {
  1912. SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_HTIE);
  1913. }
  1914. /**
  1915. * @brief Enable Transfer error interrupt.
  1916. * @rmtoll CCR TEIE LL_DMA_EnableIT_TE
  1917. * @param DMAx DMAx Instance
  1918. * @param Channel This parameter can be one of the following values:
  1919. * @arg @ref LL_DMA_CHANNEL_1
  1920. * @arg @ref LL_DMA_CHANNEL_2
  1921. * @arg @ref LL_DMA_CHANNEL_3
  1922. * @arg @ref LL_DMA_CHANNEL_4
  1923. * @arg @ref LL_DMA_CHANNEL_5
  1924. * @arg @ref LL_DMA_CHANNEL_6
  1925. * @arg @ref LL_DMA_CHANNEL_7
  1926. * @retval None
  1927. */
  1928. __STATIC_INLINE void LL_DMA_EnableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  1929. {
  1930. SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TEIE);
  1931. }
  1932. /**
  1933. * @brief Disable Transfer complete interrupt.
  1934. * @rmtoll CCR TCIE LL_DMA_DisableIT_TC
  1935. * @param DMAx DMAx Instance
  1936. * @param Channel This parameter can be one of the following values:
  1937. * @arg @ref LL_DMA_CHANNEL_1
  1938. * @arg @ref LL_DMA_CHANNEL_2
  1939. * @arg @ref LL_DMA_CHANNEL_3
  1940. * @arg @ref LL_DMA_CHANNEL_4
  1941. * @arg @ref LL_DMA_CHANNEL_5
  1942. * @arg @ref LL_DMA_CHANNEL_6
  1943. * @arg @ref LL_DMA_CHANNEL_7
  1944. * @retval None
  1945. */
  1946. __STATIC_INLINE void LL_DMA_DisableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  1947. {
  1948. CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TCIE);
  1949. }
  1950. /**
  1951. * @brief Disable Half transfer interrupt.
  1952. * @rmtoll CCR HTIE LL_DMA_DisableIT_HT
  1953. * @param DMAx DMAx Instance
  1954. * @param Channel This parameter can be one of the following values:
  1955. * @arg @ref LL_DMA_CHANNEL_1
  1956. * @arg @ref LL_DMA_CHANNEL_2
  1957. * @arg @ref LL_DMA_CHANNEL_3
  1958. * @arg @ref LL_DMA_CHANNEL_4
  1959. * @arg @ref LL_DMA_CHANNEL_5
  1960. * @arg @ref LL_DMA_CHANNEL_6
  1961. * @arg @ref LL_DMA_CHANNEL_7
  1962. * @retval None
  1963. */
  1964. __STATIC_INLINE void LL_DMA_DisableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  1965. {
  1966. CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_HTIE);
  1967. }
  1968. /**
  1969. * @brief Disable Transfer error interrupt.
  1970. * @rmtoll CCR TEIE LL_DMA_DisableIT_TE
  1971. * @param DMAx DMAx Instance
  1972. * @param Channel This parameter can be one of the following values:
  1973. * @arg @ref LL_DMA_CHANNEL_1
  1974. * @arg @ref LL_DMA_CHANNEL_2
  1975. * @arg @ref LL_DMA_CHANNEL_3
  1976. * @arg @ref LL_DMA_CHANNEL_4
  1977. * @arg @ref LL_DMA_CHANNEL_5
  1978. * @arg @ref LL_DMA_CHANNEL_6
  1979. * @arg @ref LL_DMA_CHANNEL_7
  1980. * @retval None
  1981. */
  1982. __STATIC_INLINE void LL_DMA_DisableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  1983. {
  1984. CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TEIE);
  1985. }
  1986. /**
  1987. * @brief Check if Transfer complete Interrupt is enabled.
  1988. * @rmtoll CCR TCIE LL_DMA_IsEnabledIT_TC
  1989. * @param DMAx DMAx Instance
  1990. * @param Channel This parameter can be one of the following values:
  1991. * @arg @ref LL_DMA_CHANNEL_1
  1992. * @arg @ref LL_DMA_CHANNEL_2
  1993. * @arg @ref LL_DMA_CHANNEL_3
  1994. * @arg @ref LL_DMA_CHANNEL_4
  1995. * @arg @ref LL_DMA_CHANNEL_5
  1996. * @arg @ref LL_DMA_CHANNEL_6
  1997. * @arg @ref LL_DMA_CHANNEL_7
  1998. * @retval State of bit (1 or 0).
  1999. */
  2000. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  2001. {
  2002. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  2003. DMA_CCR_TCIE) == (DMA_CCR_TCIE));
  2004. }
  2005. /**
  2006. * @brief Check if Half transfer Interrupt is enabled.
  2007. * @rmtoll CCR HTIE LL_DMA_IsEnabledIT_HT
  2008. * @param DMAx DMAx Instance
  2009. * @param Channel This parameter can be one of the following values:
  2010. * @arg @ref LL_DMA_CHANNEL_1
  2011. * @arg @ref LL_DMA_CHANNEL_2
  2012. * @arg @ref LL_DMA_CHANNEL_3
  2013. * @arg @ref LL_DMA_CHANNEL_4
  2014. * @arg @ref LL_DMA_CHANNEL_5
  2015. * @arg @ref LL_DMA_CHANNEL_6
  2016. * @arg @ref LL_DMA_CHANNEL_7
  2017. * @retval State of bit (1 or 0).
  2018. */
  2019. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  2020. {
  2021. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  2022. DMA_CCR_HTIE) == (DMA_CCR_HTIE));
  2023. }
  2024. /**
  2025. * @brief Check if Transfer error Interrupt is enabled.
  2026. * @rmtoll CCR TEIE LL_DMA_IsEnabledIT_TE
  2027. * @param DMAx DMAx Instance
  2028. * @param Channel This parameter can be one of the following values:
  2029. * @arg @ref LL_DMA_CHANNEL_1
  2030. * @arg @ref LL_DMA_CHANNEL_2
  2031. * @arg @ref LL_DMA_CHANNEL_3
  2032. * @arg @ref LL_DMA_CHANNEL_4
  2033. * @arg @ref LL_DMA_CHANNEL_5
  2034. * @arg @ref LL_DMA_CHANNEL_6
  2035. * @arg @ref LL_DMA_CHANNEL_7
  2036. * @retval State of bit (1 or 0).
  2037. */
  2038. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  2039. {
  2040. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  2041. DMA_CCR_TEIE) == (DMA_CCR_TEIE));
  2042. }
  2043. /**
  2044. * @}
  2045. */
  2046. #if defined(USE_FULL_LL_DRIVER)
  2047. /** @defgroup DMA_LL_EF_Init Initialization and de-initialization functions
  2048. * @{
  2049. */
  2050. uint32_t LL_DMA_Init(DMA_TypeDef *DMAx, uint32_t Channel, LL_DMA_InitTypeDef *DMA_InitStruct);
  2051. uint32_t LL_DMA_DeInit(DMA_TypeDef *DMAx, uint32_t Channel);
  2052. void LL_DMA_StructInit(LL_DMA_InitTypeDef *DMA_InitStruct);
  2053. /**
  2054. * @}
  2055. */
  2056. #endif /* USE_FULL_LL_DRIVER */
  2057. /**
  2058. * @}
  2059. */
  2060. /**
  2061. * @}
  2062. */
  2063. #endif /* DMA1 || DMA2 */
  2064. /**
  2065. * @}
  2066. */
  2067. #ifdef __cplusplus
  2068. }
  2069. #endif
  2070. #endif /* __STM32F0xx_LL_DMA_H */
  2071. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/