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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</center></h2>
  10. *
  11. * Redistribution and use in source and binary forms, with or without modification,
  12. * are permitted provided that the following conditions are met:
  13. * 1. Redistributions of source code must retain the above copyright notice,
  14. * this list of conditions and the following disclaimer.
  15. * 2. Redistributions in binary form must reproduce the above copyright notice,
  16. * this list of conditions and the following disclaimer in the documentation
  17. * and/or other materials provided with the distribution.
  18. * 3. Neither the name of STMicroelectronics nor the names of its contributors
  19. * may be used to endorse or promote products derived from this software
  20. * without specific prior written permission.
  21. *
  22. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  23. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  25. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  26. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  28. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  29. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  30. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32. *
  33. ******************************************************************************
  34. */
  35. /* Define to prevent recursive inclusion -------------------------------------*/
  36. #ifndef __STM32F0xx_LL_DMA_H
  37. #define __STM32F0xx_LL_DMA_H
  38. #ifdef __cplusplus
  39. extern "C" {
  40. #endif
  41. /* Includes ------------------------------------------------------------------*/
  42. #include "stm32f0xx.h"
  43. /** @addtogroup STM32F0xx_LL_Driver
  44. * @{
  45. */
  46. #if defined (DMA1) || defined (DMA2)
  47. /** @defgroup DMA_LL DMA
  48. * @{
  49. */
  50. /* Private types -------------------------------------------------------------*/
  51. /* Private variables ---------------------------------------------------------*/
  52. /** @defgroup DMA_LL_Private_Variables DMA Private Variables
  53. * @{
  54. */
  55. /* Array used to get the DMA channel register offset versus channel index LL_DMA_CHANNEL_x */
  56. static const uint8_t CHANNEL_OFFSET_TAB[] =
  57. {
  58. (uint8_t)(DMA1_Channel1_BASE - DMA1_BASE),
  59. (uint8_t)(DMA1_Channel2_BASE - DMA1_BASE),
  60. (uint8_t)(DMA1_Channel3_BASE - DMA1_BASE),
  61. (uint8_t)(DMA1_Channel4_BASE - DMA1_BASE),
  62. (uint8_t)(DMA1_Channel5_BASE - DMA1_BASE),
  63. #if defined(DMA1_Channel6)
  64. (uint8_t)(DMA1_Channel6_BASE - DMA1_BASE),
  65. #endif /*DMA1_Channel6*/
  66. #if defined(DMA1_Channel7)
  67. (uint8_t)(DMA1_Channel7_BASE - DMA1_BASE)
  68. #endif /*DMA1_Channel7*/
  69. };
  70. /**
  71. * @}
  72. */
  73. /* Private constants ---------------------------------------------------------*/
  74. /** @defgroup DMA_LL_Private_Constants DMA Private Constants
  75. * @{
  76. */
  77. /* Define used to get CSELR register offset */
  78. #define DMA_CSELR_OFFSET (uint32_t)(DMA1_CSELR_BASE - DMA1_BASE)
  79. /* Defines used for the bit position in the register and perform offsets */
  80. #define DMA_POSITION_CSELR_CXS ((Channel-1U)*4U)
  81. /**
  82. * @}
  83. */
  84. /* Private macros ------------------------------------------------------------*/
  85. #if defined(USE_FULL_LL_DRIVER)
  86. /** @defgroup DMA_LL_Private_Macros DMA Private Macros
  87. * @{
  88. */
  89. /**
  90. * @}
  91. */
  92. #endif /*USE_FULL_LL_DRIVER*/
  93. /* Exported types ------------------------------------------------------------*/
  94. #if defined(USE_FULL_LL_DRIVER)
  95. /** @defgroup DMA_LL_ES_INIT DMA Exported Init structure
  96. * @{
  97. */
  98. typedef struct
  99. {
  100. uint32_t PeriphOrM2MSrcAddress; /*!< Specifies the peripheral base address for DMA transfer
  101. or as Source base address in case of memory to memory transfer direction.
  102. This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
  103. uint32_t MemoryOrM2MDstAddress; /*!< Specifies the memory base address for DMA transfer
  104. or as Destination base address in case of memory to memory transfer direction.
  105. This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
  106. uint32_t Direction; /*!< Specifies if the data will be transferred from memory to peripheral,
  107. from memory to memory or from peripheral to memory.
  108. This parameter can be a value of @ref DMA_LL_EC_DIRECTION
  109. This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataTransferDirection(). */
  110. uint32_t Mode; /*!< Specifies the normal or circular operation mode.
  111. This parameter can be a value of @ref DMA_LL_EC_MODE
  112. @note: The circular buffer mode cannot be used if the memory to memory
  113. data transfer direction is configured on the selected Channel
  114. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMode(). */
  115. uint32_t PeriphOrM2MSrcIncMode; /*!< Specifies whether the Peripheral address or Source address in case of memory to memory transfer direction
  116. is incremented or not.
  117. This parameter can be a value of @ref DMA_LL_EC_PERIPH
  118. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphIncMode(). */
  119. uint32_t MemoryOrM2MDstIncMode; /*!< Specifies whether the Memory address or Destination address in case of memory to memory transfer direction
  120. is incremented or not.
  121. This parameter can be a value of @ref DMA_LL_EC_MEMORY
  122. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemoryIncMode(). */
  123. uint32_t PeriphOrM2MSrcDataSize; /*!< Specifies the Peripheral data size alignment or Source data size alignment (byte, half word, word)
  124. in case of memory to memory transfer direction.
  125. This parameter can be a value of @ref DMA_LL_EC_PDATAALIGN
  126. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphSize(). */
  127. uint32_t MemoryOrM2MDstDataSize; /*!< Specifies the Memory data size alignment or Destination data size alignment (byte, half word, word)
  128. in case of memory to memory transfer direction.
  129. This parameter can be a value of @ref DMA_LL_EC_MDATAALIGN
  130. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemorySize(). */
  131. uint32_t NbData; /*!< Specifies the number of data to transfer, in data unit.
  132. The data unit is equal to the source buffer configuration set in PeripheralSize
  133. or MemorySize parameters depending in the transfer direction.
  134. This parameter must be a value between Min_Data = 0 and Max_Data = 0x0000FFFF
  135. This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataLength(). */
  136. #if (defined(DMA1_CSELR_DEFAULT)||defined(DMA2_CSELR_DEFAULT))
  137. uint32_t PeriphRequest; /*!< Specifies the peripheral request.
  138. This parameter can be a value of @ref DMA_LL_EC_REQUEST
  139. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphRequest(). */
  140. #endif
  141. uint32_t Priority; /*!< Specifies the channel priority level.
  142. This parameter can be a value of @ref DMA_LL_EC_PRIORITY
  143. This feature can be modified afterwards using unitary function @ref LL_DMA_SetChannelPriorityLevel(). */
  144. } LL_DMA_InitTypeDef;
  145. /**
  146. * @}
  147. */
  148. #endif /*USE_FULL_LL_DRIVER*/
  149. /* Exported constants --------------------------------------------------------*/
  150. /** @defgroup DMA_LL_Exported_Constants DMA Exported Constants
  151. * @{
  152. */
  153. /** @defgroup DMA_LL_EC_CLEAR_FLAG Clear Flags Defines
  154. * @brief Flags defines which can be used with LL_DMA_WriteReg function
  155. * @{
  156. */
  157. #define LL_DMA_IFCR_CGIF1 DMA_IFCR_CGIF1 /*!< Channel 1 global flag */
  158. #define LL_DMA_IFCR_CTCIF1 DMA_IFCR_CTCIF1 /*!< Channel 1 transfer complete flag */
  159. #define LL_DMA_IFCR_CHTIF1 DMA_IFCR_CHTIF1 /*!< Channel 1 half transfer flag */
  160. #define LL_DMA_IFCR_CTEIF1 DMA_IFCR_CTEIF1 /*!< Channel 1 transfer error flag */
  161. #define LL_DMA_IFCR_CGIF2 DMA_IFCR_CGIF2 /*!< Channel 2 global flag */
  162. #define LL_DMA_IFCR_CTCIF2 DMA_IFCR_CTCIF2 /*!< Channel 2 transfer complete flag */
  163. #define LL_DMA_IFCR_CHTIF2 DMA_IFCR_CHTIF2 /*!< Channel 2 half transfer flag */
  164. #define LL_DMA_IFCR_CTEIF2 DMA_IFCR_CTEIF2 /*!< Channel 2 transfer error flag */
  165. #define LL_DMA_IFCR_CGIF3 DMA_IFCR_CGIF3 /*!< Channel 3 global flag */
  166. #define LL_DMA_IFCR_CTCIF3 DMA_IFCR_CTCIF3 /*!< Channel 3 transfer complete flag */
  167. #define LL_DMA_IFCR_CHTIF3 DMA_IFCR_CHTIF3 /*!< Channel 3 half transfer flag */
  168. #define LL_DMA_IFCR_CTEIF3 DMA_IFCR_CTEIF3 /*!< Channel 3 transfer error flag */
  169. #define LL_DMA_IFCR_CGIF4 DMA_IFCR_CGIF4 /*!< Channel 4 global flag */
  170. #define LL_DMA_IFCR_CTCIF4 DMA_IFCR_CTCIF4 /*!< Channel 4 transfer complete flag */
  171. #define LL_DMA_IFCR_CHTIF4 DMA_IFCR_CHTIF4 /*!< Channel 4 half transfer flag */
  172. #define LL_DMA_IFCR_CTEIF4 DMA_IFCR_CTEIF4 /*!< Channel 4 transfer error flag */
  173. #define LL_DMA_IFCR_CGIF5 DMA_IFCR_CGIF5 /*!< Channel 5 global flag */
  174. #define LL_DMA_IFCR_CTCIF5 DMA_IFCR_CTCIF5 /*!< Channel 5 transfer complete flag */
  175. #define LL_DMA_IFCR_CHTIF5 DMA_IFCR_CHTIF5 /*!< Channel 5 half transfer flag */
  176. #define LL_DMA_IFCR_CTEIF5 DMA_IFCR_CTEIF5 /*!< Channel 5 transfer error flag */
  177. #if defined(DMA1_Channel6)
  178. #define LL_DMA_IFCR_CGIF6 DMA_IFCR_CGIF6 /*!< Channel 6 global flag */
  179. #define LL_DMA_IFCR_CTCIF6 DMA_IFCR_CTCIF6 /*!< Channel 6 transfer complete flag */
  180. #define LL_DMA_IFCR_CHTIF6 DMA_IFCR_CHTIF6 /*!< Channel 6 half transfer flag */
  181. #define LL_DMA_IFCR_CTEIF6 DMA_IFCR_CTEIF6 /*!< Channel 6 transfer error flag */
  182. #endif
  183. #if defined(DMA1_Channel7)
  184. #define LL_DMA_IFCR_CGIF7 DMA_IFCR_CGIF7 /*!< Channel 7 global flag */
  185. #define LL_DMA_IFCR_CTCIF7 DMA_IFCR_CTCIF7 /*!< Channel 7 transfer complete flag */
  186. #define LL_DMA_IFCR_CHTIF7 DMA_IFCR_CHTIF7 /*!< Channel 7 half transfer flag */
  187. #define LL_DMA_IFCR_CTEIF7 DMA_IFCR_CTEIF7 /*!< Channel 7 transfer error flag */
  188. #endif
  189. /**
  190. * @}
  191. */
  192. /** @defgroup DMA_LL_EC_GET_FLAG Get Flags Defines
  193. * @brief Flags defines which can be used with LL_DMA_ReadReg function
  194. * @{
  195. */
  196. #define LL_DMA_ISR_GIF1 DMA_ISR_GIF1 /*!< Channel 1 global flag */
  197. #define LL_DMA_ISR_TCIF1 DMA_ISR_TCIF1 /*!< Channel 1 transfer complete flag */
  198. #define LL_DMA_ISR_HTIF1 DMA_ISR_HTIF1 /*!< Channel 1 half transfer flag */
  199. #define LL_DMA_ISR_TEIF1 DMA_ISR_TEIF1 /*!< Channel 1 transfer error flag */
  200. #define LL_DMA_ISR_GIF2 DMA_ISR_GIF2 /*!< Channel 2 global flag */
  201. #define LL_DMA_ISR_TCIF2 DMA_ISR_TCIF2 /*!< Channel 2 transfer complete flag */
  202. #define LL_DMA_ISR_HTIF2 DMA_ISR_HTIF2 /*!< Channel 2 half transfer flag */
  203. #define LL_DMA_ISR_TEIF2 DMA_ISR_TEIF2 /*!< Channel 2 transfer error flag */
  204. #define LL_DMA_ISR_GIF3 DMA_ISR_GIF3 /*!< Channel 3 global flag */
  205. #define LL_DMA_ISR_TCIF3 DMA_ISR_TCIF3 /*!< Channel 3 transfer complete flag */
  206. #define LL_DMA_ISR_HTIF3 DMA_ISR_HTIF3 /*!< Channel 3 half transfer flag */
  207. #define LL_DMA_ISR_TEIF3 DMA_ISR_TEIF3 /*!< Channel 3 transfer error flag */
  208. #define LL_DMA_ISR_GIF4 DMA_ISR_GIF4 /*!< Channel 4 global flag */
  209. #define LL_DMA_ISR_TCIF4 DMA_ISR_TCIF4 /*!< Channel 4 transfer complete flag */
  210. #define LL_DMA_ISR_HTIF4 DMA_ISR_HTIF4 /*!< Channel 4 half transfer flag */
  211. #define LL_DMA_ISR_TEIF4 DMA_ISR_TEIF4 /*!< Channel 4 transfer error flag */
  212. #define LL_DMA_ISR_GIF5 DMA_ISR_GIF5 /*!< Channel 5 global flag */
  213. #define LL_DMA_ISR_TCIF5 DMA_ISR_TCIF5 /*!< Channel 5 transfer complete flag */
  214. #define LL_DMA_ISR_HTIF5 DMA_ISR_HTIF5 /*!< Channel 5 half transfer flag */
  215. #define LL_DMA_ISR_TEIF5 DMA_ISR_TEIF5 /*!< Channel 5 transfer error flag */
  216. #if defined(DMA1_Channel6)
  217. #define LL_DMA_ISR_GIF6 DMA_ISR_GIF6 /*!< Channel 6 global flag */
  218. #define LL_DMA_ISR_TCIF6 DMA_ISR_TCIF6 /*!< Channel 6 transfer complete flag */
  219. #define LL_DMA_ISR_HTIF6 DMA_ISR_HTIF6 /*!< Channel 6 half transfer flag */
  220. #define LL_DMA_ISR_TEIF6 DMA_ISR_TEIF6 /*!< Channel 6 transfer error flag */
  221. #endif
  222. #if defined(DMA1_Channel7)
  223. #define LL_DMA_ISR_GIF7 DMA_ISR_GIF7 /*!< Channel 7 global flag */
  224. #define LL_DMA_ISR_TCIF7 DMA_ISR_TCIF7 /*!< Channel 7 transfer complete flag */
  225. #define LL_DMA_ISR_HTIF7 DMA_ISR_HTIF7 /*!< Channel 7 half transfer flag */
  226. #define LL_DMA_ISR_TEIF7 DMA_ISR_TEIF7 /*!< Channel 7 transfer error flag */
  227. #endif
  228. /**
  229. * @}
  230. */
  231. /** @defgroup DMA_LL_EC_IT IT Defines
  232. * @brief IT defines which can be used with LL_DMA_ReadReg and LL_DMA_WriteReg functions
  233. * @{
  234. */
  235. #define LL_DMA_CCR_TCIE DMA_CCR_TCIE /*!< Transfer complete interrupt */
  236. #define LL_DMA_CCR_HTIE DMA_CCR_HTIE /*!< Half Transfer interrupt */
  237. #define LL_DMA_CCR_TEIE DMA_CCR_TEIE /*!< Transfer error interrupt */
  238. /**
  239. * @}
  240. */
  241. /** @defgroup DMA_LL_EC_CHANNEL CHANNEL
  242. * @{
  243. */
  244. #define LL_DMA_CHANNEL_1 0x00000001U /*!< DMA Channel 1 */
  245. #define LL_DMA_CHANNEL_2 0x00000002U /*!< DMA Channel 2 */
  246. #define LL_DMA_CHANNEL_3 0x00000003U /*!< DMA Channel 3 */
  247. #define LL_DMA_CHANNEL_4 0x00000004U /*!< DMA Channel 4 */
  248. #define LL_DMA_CHANNEL_5 0x00000005U /*!< DMA Channel 5 */
  249. #if defined(DMA1_Channel6)
  250. #define LL_DMA_CHANNEL_6 0x00000006U /*!< DMA Channel 6 */
  251. #endif
  252. #if defined(DMA1_Channel7)
  253. #define LL_DMA_CHANNEL_7 0x00000007U /*!< DMA Channel 7 */
  254. #endif
  255. #if defined(USE_FULL_LL_DRIVER)
  256. #define LL_DMA_CHANNEL_ALL 0xFFFF0000U /*!< DMA Channel all (used only for function @ref LL_DMA_DeInit(). */
  257. #endif /*USE_FULL_LL_DRIVER*/
  258. /**
  259. * @}
  260. */
  261. /** @defgroup DMA_LL_EC_DIRECTION Transfer Direction
  262. * @{
  263. */
  264. #define LL_DMA_DIRECTION_PERIPH_TO_MEMORY 0x00000000U /*!< Peripheral to memory direction */
  265. #define LL_DMA_DIRECTION_MEMORY_TO_PERIPH DMA_CCR_DIR /*!< Memory to peripheral direction */
  266. #define LL_DMA_DIRECTION_MEMORY_TO_MEMORY DMA_CCR_MEM2MEM /*!< Memory to memory direction */
  267. /**
  268. * @}
  269. */
  270. /** @defgroup DMA_LL_EC_MODE Transfer mode
  271. * @{
  272. */
  273. #define LL_DMA_MODE_NORMAL 0x00000000U /*!< Normal Mode */
  274. #define LL_DMA_MODE_CIRCULAR DMA_CCR_CIRC /*!< Circular Mode */
  275. /**
  276. * @}
  277. */
  278. /** @defgroup DMA_LL_EC_PERIPH Peripheral increment mode
  279. * @{
  280. */
  281. #define LL_DMA_PERIPH_INCREMENT DMA_CCR_PINC /*!< Peripheral increment mode Enable */
  282. #define LL_DMA_PERIPH_NOINCREMENT 0x00000000U /*!< Peripheral increment mode Disable */
  283. /**
  284. * @}
  285. */
  286. /** @defgroup DMA_LL_EC_MEMORY Memory increment mode
  287. * @{
  288. */
  289. #define LL_DMA_MEMORY_INCREMENT DMA_CCR_MINC /*!< Memory increment mode Enable */
  290. #define LL_DMA_MEMORY_NOINCREMENT 0x00000000U /*!< Memory increment mode Disable */
  291. /**
  292. * @}
  293. */
  294. /** @defgroup DMA_LL_EC_PDATAALIGN Peripheral data alignment
  295. * @{
  296. */
  297. #define LL_DMA_PDATAALIGN_BYTE 0x00000000U /*!< Peripheral data alignment : Byte */
  298. #define LL_DMA_PDATAALIGN_HALFWORD DMA_CCR_PSIZE_0 /*!< Peripheral data alignment : HalfWord */
  299. #define LL_DMA_PDATAALIGN_WORD DMA_CCR_PSIZE_1 /*!< Peripheral data alignment : Word */
  300. /**
  301. * @}
  302. */
  303. /** @defgroup DMA_LL_EC_MDATAALIGN Memory data alignment
  304. * @{
  305. */
  306. #define LL_DMA_MDATAALIGN_BYTE 0x00000000U /*!< Memory data alignment : Byte */
  307. #define LL_DMA_MDATAALIGN_HALFWORD DMA_CCR_MSIZE_0 /*!< Memory data alignment : HalfWord */
  308. #define LL_DMA_MDATAALIGN_WORD DMA_CCR_MSIZE_1 /*!< Memory data alignment : Word */
  309. /**
  310. * @}
  311. */
  312. /** @defgroup DMA_LL_EC_PRIORITY Transfer Priority level
  313. * @{
  314. */
  315. #define LL_DMA_PRIORITY_LOW 0x00000000U /*!< Priority level : Low */
  316. #define LL_DMA_PRIORITY_MEDIUM DMA_CCR_PL_0 /*!< Priority level : Medium */
  317. #define LL_DMA_PRIORITY_HIGH DMA_CCR_PL_1 /*!< Priority level : High */
  318. #define LL_DMA_PRIORITY_VERYHIGH DMA_CCR_PL /*!< Priority level : Very_High */
  319. /**
  320. * @}
  321. */
  322. #if (defined(DMA1_CSELR_DEFAULT)||defined(DMA2_CSELR_DEFAULT))
  323. /** @defgroup DMA_LL_EC_REQUEST Transfer peripheral request
  324. * @{
  325. */
  326. #define LL_DMA_REQUEST_0 0x00000000U /*!< DMA peripheral request 0 */
  327. #define LL_DMA_REQUEST_1 0x00000001U /*!< DMA peripheral request 1 */
  328. #define LL_DMA_REQUEST_2 0x00000002U /*!< DMA peripheral request 2 */
  329. #define LL_DMA_REQUEST_3 0x00000003U /*!< DMA peripheral request 3 */
  330. #define LL_DMA_REQUEST_4 0x00000004U /*!< DMA peripheral request 4 */
  331. #define LL_DMA_REQUEST_5 0x00000005U /*!< DMA peripheral request 5 */
  332. #define LL_DMA_REQUEST_6 0x00000006U /*!< DMA peripheral request 6 */
  333. #define LL_DMA_REQUEST_7 0x00000007U /*!< DMA peripheral request 7 */
  334. #define LL_DMA_REQUEST_8 0x00000008U /*!< DMA peripheral request 8 */
  335. #define LL_DMA_REQUEST_9 0x00000009U /*!< DMA peripheral request 9 */
  336. #define LL_DMA_REQUEST_10 0x0000000AU /*!< DMA peripheral request 10 */
  337. #define LL_DMA_REQUEST_11 0x0000000BU /*!< DMA peripheral request 11 */
  338. #define LL_DMA_REQUEST_12 0x0000000CU /*!< DMA peripheral request 12 */
  339. #define LL_DMA_REQUEST_13 0x0000000DU /*!< DMA peripheral request 13 */
  340. #define LL_DMA_REQUEST_14 0x0000000EU /*!< DMA peripheral request 14 */
  341. #define LL_DMA_REQUEST_15 0x0000000FU /*!< DMA peripheral request 15 */
  342. /**
  343. * @}
  344. */
  345. #endif
  346. /**
  347. * @}
  348. */
  349. /* Exported macro ------------------------------------------------------------*/
  350. /** @defgroup DMA_LL_Exported_Macros DMA Exported Macros
  351. * @{
  352. */
  353. /** @defgroup DMA_LL_EM_WRITE_READ Common Write and read registers macros
  354. * @{
  355. */
  356. /**
  357. * @brief Write a value in DMA register
  358. * @param __INSTANCE__ DMA Instance
  359. * @param __REG__ Register to be written
  360. * @param __VALUE__ Value to be written in the register
  361. * @retval None
  362. */
  363. #define LL_DMA_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
  364. /**
  365. * @brief Read a value in DMA register
  366. * @param __INSTANCE__ DMA Instance
  367. * @param __REG__ Register to be read
  368. * @retval Register value
  369. */
  370. #define LL_DMA_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
  371. /**
  372. * @}
  373. */
  374. /** @defgroup DMA_LL_EM_CONVERT_DMAxCHANNELy Convert DMAxChannely
  375. * @{
  376. */
  377. /**
  378. * @brief Convert DMAx_Channely into DMAx
  379. * @param __CHANNEL_INSTANCE__ DMAx_Channely
  380. * @retval DMAx
  381. */
  382. #if defined(DMA2)
  383. #define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__) \
  384. (((uint32_t)(__CHANNEL_INSTANCE__) > ((uint32_t)DMA1_Channel7)) ? DMA2 : DMA1)
  385. #else
  386. #define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__) (DMA1)
  387. #endif
  388. /**
  389. * @brief Convert DMAx_Channely into LL_DMA_CHANNEL_y
  390. * @param __CHANNEL_INSTANCE__ DMAx_Channely
  391. * @retval LL_DMA_CHANNEL_y
  392. */
  393. #if defined (DMA2)
  394. #if defined (DMA2_Channel6) && defined (DMA2_Channel7)
  395. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
  396. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  397. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel1)) ? LL_DMA_CHANNEL_1 : \
  398. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  399. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel2)) ? LL_DMA_CHANNEL_2 : \
  400. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  401. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel3)) ? LL_DMA_CHANNEL_3 : \
  402. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  403. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel4)) ? LL_DMA_CHANNEL_4 : \
  404. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  405. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel5)) ? LL_DMA_CHANNEL_5 : \
  406. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  407. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel6)) ? LL_DMA_CHANNEL_6 : \
  408. LL_DMA_CHANNEL_7)
  409. #else
  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)DMA2_Channel1)) ? LL_DMA_CHANNEL_1 : \
  413. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  414. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel2)) ? LL_DMA_CHANNEL_2 : \
  415. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  416. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel3)) ? LL_DMA_CHANNEL_3 : \
  417. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  418. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel4)) ? LL_DMA_CHANNEL_4 : \
  419. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  420. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel5)) ? LL_DMA_CHANNEL_5 : \
  421. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  422. LL_DMA_CHANNEL_7)
  423. #endif
  424. #else
  425. #if defined (DMA1_Channel6) && defined (DMA1_Channel7)
  426. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
  427. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  428. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  429. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  430. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  431. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  432. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  433. LL_DMA_CHANNEL_7)
  434. #elif defined (DMA1_Channel6)
  435. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
  436. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  437. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  438. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  439. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  440. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  441. LL_DMA_CHANNEL_6)
  442. #else
  443. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__) \
  444. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  445. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  446. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  447. ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  448. LL_DMA_CHANNEL_5)
  449. #endif /* DMA1_Channel6 && DMA1_Channel7 */
  450. #endif
  451. /**
  452. * @brief Convert DMA Instance DMAx and LL_DMA_CHANNEL_y into DMAx_Channely
  453. * @param __DMA_INSTANCE__ DMAx
  454. * @param __CHANNEL__ LL_DMA_CHANNEL_y
  455. * @retval DMAx_Channely
  456. */
  457. #if defined (DMA2)
  458. #if defined (DMA2_Channel6) && defined (DMA2_Channel7)
  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. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA2_Channel6 : \
  472. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_7))) ? DMA1_Channel7 : \
  473. DMA2_Channel7)
  474. #else
  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)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA2_Channel1 : \
  478. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  479. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA2_Channel2 : \
  480. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  481. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA2_Channel3 : \
  482. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  483. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA2_Channel4 : \
  484. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  485. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA2_Channel5 : \
  486. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
  487. DMA1_Channel7)
  488. #endif
  489. #else
  490. #if defined (DMA1_Channel6) && defined (DMA1_Channel7)
  491. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
  492. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  493. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  494. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  495. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  496. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  497. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
  498. DMA1_Channel7)
  499. #elif defined (DMA1_Channel6)
  500. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
  501. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  502. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  503. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  504. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  505. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  506. DMA1_Channel6)
  507. #else
  508. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__) \
  509. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  510. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  511. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  512. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  513. DMA1_Channel5)
  514. #endif /* DMA1_Channel6 && DMA1_Channel7 */
  515. #endif
  516. /**
  517. * @}
  518. */
  519. /**
  520. * @}
  521. */
  522. /* Exported functions --------------------------------------------------------*/
  523. /** @defgroup DMA_LL_Exported_Functions DMA Exported Functions
  524. * @{
  525. */
  526. /** @defgroup DMA_LL_EF_Configuration Configuration
  527. * @{
  528. */
  529. /**
  530. * @brief Enable DMA channel.
  531. * @rmtoll CCR EN LL_DMA_EnableChannel
  532. * @param DMAx DMAx Instance
  533. * @param Channel This parameter can be one of the following values:
  534. * @arg @ref LL_DMA_CHANNEL_1
  535. * @arg @ref LL_DMA_CHANNEL_2
  536. * @arg @ref LL_DMA_CHANNEL_3
  537. * @arg @ref LL_DMA_CHANNEL_4
  538. * @arg @ref LL_DMA_CHANNEL_5
  539. * @arg @ref LL_DMA_CHANNEL_6
  540. * @arg @ref LL_DMA_CHANNEL_7
  541. * @retval None
  542. */
  543. __STATIC_INLINE void LL_DMA_EnableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  544. {
  545. SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_EN);
  546. }
  547. /**
  548. * @brief Disable DMA channel.
  549. * @rmtoll CCR EN LL_DMA_DisableChannel
  550. * @param DMAx DMAx Instance
  551. * @param Channel This parameter can be one of the following values:
  552. * @arg @ref LL_DMA_CHANNEL_1
  553. * @arg @ref LL_DMA_CHANNEL_2
  554. * @arg @ref LL_DMA_CHANNEL_3
  555. * @arg @ref LL_DMA_CHANNEL_4
  556. * @arg @ref LL_DMA_CHANNEL_5
  557. * @arg @ref LL_DMA_CHANNEL_6
  558. * @arg @ref LL_DMA_CHANNEL_7
  559. * @retval None
  560. */
  561. __STATIC_INLINE void LL_DMA_DisableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  562. {
  563. CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_EN);
  564. }
  565. /**
  566. * @brief Check if DMA channel is enabled or disabled.
  567. * @rmtoll CCR EN LL_DMA_IsEnabledChannel
  568. * @param DMAx DMAx Instance
  569. * @param Channel This parameter can be one of the following values:
  570. * @arg @ref LL_DMA_CHANNEL_1
  571. * @arg @ref LL_DMA_CHANNEL_2
  572. * @arg @ref LL_DMA_CHANNEL_3
  573. * @arg @ref LL_DMA_CHANNEL_4
  574. * @arg @ref LL_DMA_CHANNEL_5
  575. * @arg @ref LL_DMA_CHANNEL_6
  576. * @arg @ref LL_DMA_CHANNEL_7
  577. * @retval State of bit (1 or 0).
  578. */
  579. __STATIC_INLINE uint32_t LL_DMA_IsEnabledChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  580. {
  581. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  582. DMA_CCR_EN) == (DMA_CCR_EN));
  583. }
  584. /**
  585. * @brief Configure all parameters link to DMA transfer.
  586. * @rmtoll CCR DIR LL_DMA_ConfigTransfer\n
  587. * CCR MEM2MEM LL_DMA_ConfigTransfer\n
  588. * CCR CIRC LL_DMA_ConfigTransfer\n
  589. * CCR PINC LL_DMA_ConfigTransfer\n
  590. * CCR MINC LL_DMA_ConfigTransfer\n
  591. * CCR PSIZE LL_DMA_ConfigTransfer\n
  592. * CCR MSIZE LL_DMA_ConfigTransfer\n
  593. * CCR PL LL_DMA_ConfigTransfer
  594. * @param DMAx DMAx Instance
  595. * @param Channel This parameter can be one of the following values:
  596. * @arg @ref LL_DMA_CHANNEL_1
  597. * @arg @ref LL_DMA_CHANNEL_2
  598. * @arg @ref LL_DMA_CHANNEL_3
  599. * @arg @ref LL_DMA_CHANNEL_4
  600. * @arg @ref LL_DMA_CHANNEL_5
  601. * @arg @ref LL_DMA_CHANNEL_6
  602. * @arg @ref LL_DMA_CHANNEL_7
  603. * @param Configuration This parameter must be a combination of all the following values:
  604. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY or @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH or @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  605. * @arg @ref LL_DMA_MODE_NORMAL or @ref LL_DMA_MODE_CIRCULAR
  606. * @arg @ref LL_DMA_PERIPH_INCREMENT or @ref LL_DMA_PERIPH_NOINCREMENT
  607. * @arg @ref LL_DMA_MEMORY_INCREMENT or @ref LL_DMA_MEMORY_NOINCREMENT
  608. * @arg @ref LL_DMA_PDATAALIGN_BYTE or @ref LL_DMA_PDATAALIGN_HALFWORD or @ref LL_DMA_PDATAALIGN_WORD
  609. * @arg @ref LL_DMA_MDATAALIGN_BYTE or @ref LL_DMA_MDATAALIGN_HALFWORD or @ref LL_DMA_MDATAALIGN_WORD
  610. * @arg @ref LL_DMA_PRIORITY_LOW or @ref LL_DMA_PRIORITY_MEDIUM or @ref LL_DMA_PRIORITY_HIGH or @ref LL_DMA_PRIORITY_VERYHIGH
  611. * @retval None
  612. */
  613. __STATIC_INLINE void LL_DMA_ConfigTransfer(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Configuration)
  614. {
  615. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  616. DMA_CCR_DIR | DMA_CCR_MEM2MEM | DMA_CCR_CIRC | DMA_CCR_PINC | DMA_CCR_MINC | DMA_CCR_PSIZE | DMA_CCR_MSIZE | DMA_CCR_PL,
  617. Configuration);
  618. }
  619. /**
  620. * @brief Set Data transfer direction (read from peripheral or from memory).
  621. * @rmtoll CCR DIR LL_DMA_SetDataTransferDirection\n
  622. * CCR MEM2MEM LL_DMA_SetDataTransferDirection
  623. * @param DMAx DMAx Instance
  624. * @param Channel This parameter can be one of the following values:
  625. * @arg @ref LL_DMA_CHANNEL_1
  626. * @arg @ref LL_DMA_CHANNEL_2
  627. * @arg @ref LL_DMA_CHANNEL_3
  628. * @arg @ref LL_DMA_CHANNEL_4
  629. * @arg @ref LL_DMA_CHANNEL_5
  630. * @arg @ref LL_DMA_CHANNEL_6
  631. * @arg @ref LL_DMA_CHANNEL_7
  632. * @param Direction This parameter can be one of the following values:
  633. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  634. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  635. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  636. * @retval None
  637. */
  638. __STATIC_INLINE void LL_DMA_SetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Direction)
  639. {
  640. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  641. DMA_CCR_DIR | DMA_CCR_MEM2MEM, Direction);
  642. }
  643. /**
  644. * @brief Get Data transfer direction (read from peripheral or from memory).
  645. * @rmtoll CCR DIR LL_DMA_GetDataTransferDirection\n
  646. * CCR MEM2MEM LL_DMA_GetDataTransferDirection
  647. * @param DMAx DMAx Instance
  648. * @param Channel This parameter can be one of the following values:
  649. * @arg @ref LL_DMA_CHANNEL_1
  650. * @arg @ref LL_DMA_CHANNEL_2
  651. * @arg @ref LL_DMA_CHANNEL_3
  652. * @arg @ref LL_DMA_CHANNEL_4
  653. * @arg @ref LL_DMA_CHANNEL_5
  654. * @arg @ref LL_DMA_CHANNEL_6
  655. * @arg @ref LL_DMA_CHANNEL_7
  656. * @retval Returned value can be one of the following values:
  657. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  658. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  659. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  660. */
  661. __STATIC_INLINE uint32_t LL_DMA_GetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel)
  662. {
  663. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  664. DMA_CCR_DIR | DMA_CCR_MEM2MEM));
  665. }
  666. /**
  667. * @brief Set DMA mode circular or normal.
  668. * @note The circular buffer mode cannot be used if the memory-to-memory
  669. * data transfer is configured on the selected Channel.
  670. * @rmtoll CCR CIRC LL_DMA_SetMode
  671. * @param DMAx DMAx Instance
  672. * @param Channel This parameter can be one of the following values:
  673. * @arg @ref LL_DMA_CHANNEL_1
  674. * @arg @ref LL_DMA_CHANNEL_2
  675. * @arg @ref LL_DMA_CHANNEL_3
  676. * @arg @ref LL_DMA_CHANNEL_4
  677. * @arg @ref LL_DMA_CHANNEL_5
  678. * @arg @ref LL_DMA_CHANNEL_6
  679. * @arg @ref LL_DMA_CHANNEL_7
  680. * @param Mode This parameter can be one of the following values:
  681. * @arg @ref LL_DMA_MODE_NORMAL
  682. * @arg @ref LL_DMA_MODE_CIRCULAR
  683. * @retval None
  684. */
  685. __STATIC_INLINE void LL_DMA_SetMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Mode)
  686. {
  687. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_CIRC,
  688. Mode);
  689. }
  690. /**
  691. * @brief Get DMA mode circular or normal.
  692. * @rmtoll CCR CIRC LL_DMA_GetMode
  693. * @param DMAx DMAx Instance
  694. * @param Channel This parameter can be one of the following values:
  695. * @arg @ref LL_DMA_CHANNEL_1
  696. * @arg @ref LL_DMA_CHANNEL_2
  697. * @arg @ref LL_DMA_CHANNEL_3
  698. * @arg @ref LL_DMA_CHANNEL_4
  699. * @arg @ref LL_DMA_CHANNEL_5
  700. * @arg @ref LL_DMA_CHANNEL_6
  701. * @arg @ref LL_DMA_CHANNEL_7
  702. * @retval Returned value can be one of the following values:
  703. * @arg @ref LL_DMA_MODE_NORMAL
  704. * @arg @ref LL_DMA_MODE_CIRCULAR
  705. */
  706. __STATIC_INLINE uint32_t LL_DMA_GetMode(DMA_TypeDef *DMAx, uint32_t Channel)
  707. {
  708. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  709. DMA_CCR_CIRC));
  710. }
  711. /**
  712. * @brief Set Peripheral increment mode.
  713. * @rmtoll CCR PINC LL_DMA_SetPeriphIncMode
  714. * @param DMAx DMAx Instance
  715. * @param Channel This parameter can be one of the following values:
  716. * @arg @ref LL_DMA_CHANNEL_1
  717. * @arg @ref LL_DMA_CHANNEL_2
  718. * @arg @ref LL_DMA_CHANNEL_3
  719. * @arg @ref LL_DMA_CHANNEL_4
  720. * @arg @ref LL_DMA_CHANNEL_5
  721. * @arg @ref LL_DMA_CHANNEL_6
  722. * @arg @ref LL_DMA_CHANNEL_7
  723. * @param PeriphOrM2MSrcIncMode This parameter can be one of the following values:
  724. * @arg @ref LL_DMA_PERIPH_INCREMENT
  725. * @arg @ref LL_DMA_PERIPH_NOINCREMENT
  726. * @retval None
  727. */
  728. __STATIC_INLINE void LL_DMA_SetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcIncMode)
  729. {
  730. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PINC,
  731. PeriphOrM2MSrcIncMode);
  732. }
  733. /**
  734. * @brief Get Peripheral increment mode.
  735. * @rmtoll CCR PINC LL_DMA_GetPeriphIncMode
  736. * @param DMAx DMAx Instance
  737. * @param Channel This parameter can be one of the following values:
  738. * @arg @ref LL_DMA_CHANNEL_1
  739. * @arg @ref LL_DMA_CHANNEL_2
  740. * @arg @ref LL_DMA_CHANNEL_3
  741. * @arg @ref LL_DMA_CHANNEL_4
  742. * @arg @ref LL_DMA_CHANNEL_5
  743. * @arg @ref LL_DMA_CHANNEL_6
  744. * @arg @ref LL_DMA_CHANNEL_7
  745. * @retval Returned value can be one of the following values:
  746. * @arg @ref LL_DMA_PERIPH_INCREMENT
  747. * @arg @ref LL_DMA_PERIPH_NOINCREMENT
  748. */
  749. __STATIC_INLINE uint32_t LL_DMA_GetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
  750. {
  751. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  752. DMA_CCR_PINC));
  753. }
  754. /**
  755. * @brief Set Memory increment mode.
  756. * @rmtoll CCR MINC LL_DMA_SetMemoryIncMode
  757. * @param DMAx DMAx Instance
  758. * @param Channel This parameter can be one of the following values:
  759. * @arg @ref LL_DMA_CHANNEL_1
  760. * @arg @ref LL_DMA_CHANNEL_2
  761. * @arg @ref LL_DMA_CHANNEL_3
  762. * @arg @ref LL_DMA_CHANNEL_4
  763. * @arg @ref LL_DMA_CHANNEL_5
  764. * @arg @ref LL_DMA_CHANNEL_6
  765. * @arg @ref LL_DMA_CHANNEL_7
  766. * @param MemoryOrM2MDstIncMode This parameter can be one of the following values:
  767. * @arg @ref LL_DMA_MEMORY_INCREMENT
  768. * @arg @ref LL_DMA_MEMORY_NOINCREMENT
  769. * @retval None
  770. */
  771. __STATIC_INLINE void LL_DMA_SetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstIncMode)
  772. {
  773. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_MINC,
  774. MemoryOrM2MDstIncMode);
  775. }
  776. /**
  777. * @brief Get Memory increment mode.
  778. * @rmtoll CCR MINC LL_DMA_GetMemoryIncMode
  779. * @param DMAx DMAx Instance
  780. * @param Channel This parameter can be one of the following values:
  781. * @arg @ref LL_DMA_CHANNEL_1
  782. * @arg @ref LL_DMA_CHANNEL_2
  783. * @arg @ref LL_DMA_CHANNEL_3
  784. * @arg @ref LL_DMA_CHANNEL_4
  785. * @arg @ref LL_DMA_CHANNEL_5
  786. * @arg @ref LL_DMA_CHANNEL_6
  787. * @arg @ref LL_DMA_CHANNEL_7
  788. * @retval Returned value can be one of the following values:
  789. * @arg @ref LL_DMA_MEMORY_INCREMENT
  790. * @arg @ref LL_DMA_MEMORY_NOINCREMENT
  791. */
  792. __STATIC_INLINE uint32_t LL_DMA_GetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
  793. {
  794. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  795. DMA_CCR_MINC));
  796. }
  797. /**
  798. * @brief Set Peripheral size.
  799. * @rmtoll CCR PSIZE LL_DMA_SetPeriphSize
  800. * @param DMAx DMAx Instance
  801. * @param Channel This parameter can be one of the following values:
  802. * @arg @ref LL_DMA_CHANNEL_1
  803. * @arg @ref LL_DMA_CHANNEL_2
  804. * @arg @ref LL_DMA_CHANNEL_3
  805. * @arg @ref LL_DMA_CHANNEL_4
  806. * @arg @ref LL_DMA_CHANNEL_5
  807. * @arg @ref LL_DMA_CHANNEL_6
  808. * @arg @ref LL_DMA_CHANNEL_7
  809. * @param PeriphOrM2MSrcDataSize This parameter can be one of the following values:
  810. * @arg @ref LL_DMA_PDATAALIGN_BYTE
  811. * @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  812. * @arg @ref LL_DMA_PDATAALIGN_WORD
  813. * @retval None
  814. */
  815. __STATIC_INLINE void LL_DMA_SetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcDataSize)
  816. {
  817. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PSIZE,
  818. PeriphOrM2MSrcDataSize);
  819. }
  820. /**
  821. * @brief Get Peripheral size.
  822. * @rmtoll CCR PSIZE LL_DMA_GetPeriphSize
  823. * @param DMAx DMAx Instance
  824. * @param Channel This parameter can be one of the following values:
  825. * @arg @ref LL_DMA_CHANNEL_1
  826. * @arg @ref LL_DMA_CHANNEL_2
  827. * @arg @ref LL_DMA_CHANNEL_3
  828. * @arg @ref LL_DMA_CHANNEL_4
  829. * @arg @ref LL_DMA_CHANNEL_5
  830. * @arg @ref LL_DMA_CHANNEL_6
  831. * @arg @ref LL_DMA_CHANNEL_7
  832. * @retval Returned value can be one of the following values:
  833. * @arg @ref LL_DMA_PDATAALIGN_BYTE
  834. * @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  835. * @arg @ref LL_DMA_PDATAALIGN_WORD
  836. */
  837. __STATIC_INLINE uint32_t LL_DMA_GetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel)
  838. {
  839. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  840. DMA_CCR_PSIZE));
  841. }
  842. /**
  843. * @brief Set Memory size.
  844. * @rmtoll CCR MSIZE LL_DMA_SetMemorySize
  845. * @param DMAx DMAx Instance
  846. * @param Channel This parameter can be one of the following values:
  847. * @arg @ref LL_DMA_CHANNEL_1
  848. * @arg @ref LL_DMA_CHANNEL_2
  849. * @arg @ref LL_DMA_CHANNEL_3
  850. * @arg @ref LL_DMA_CHANNEL_4
  851. * @arg @ref LL_DMA_CHANNEL_5
  852. * @arg @ref LL_DMA_CHANNEL_6
  853. * @arg @ref LL_DMA_CHANNEL_7
  854. * @param MemoryOrM2MDstDataSize This parameter can be one of the following values:
  855. * @arg @ref LL_DMA_MDATAALIGN_BYTE
  856. * @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  857. * @arg @ref LL_DMA_MDATAALIGN_WORD
  858. * @retval None
  859. */
  860. __STATIC_INLINE void LL_DMA_SetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstDataSize)
  861. {
  862. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_MSIZE,
  863. MemoryOrM2MDstDataSize);
  864. }
  865. /**
  866. * @brief Get Memory size.
  867. * @rmtoll CCR MSIZE LL_DMA_GetMemorySize
  868. * @param DMAx DMAx Instance
  869. * @param Channel This parameter can be one of the following values:
  870. * @arg @ref LL_DMA_CHANNEL_1
  871. * @arg @ref LL_DMA_CHANNEL_2
  872. * @arg @ref LL_DMA_CHANNEL_3
  873. * @arg @ref LL_DMA_CHANNEL_4
  874. * @arg @ref LL_DMA_CHANNEL_5
  875. * @arg @ref LL_DMA_CHANNEL_6
  876. * @arg @ref LL_DMA_CHANNEL_7
  877. * @retval Returned value can be one of the following values:
  878. * @arg @ref LL_DMA_MDATAALIGN_BYTE
  879. * @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  880. * @arg @ref LL_DMA_MDATAALIGN_WORD
  881. */
  882. __STATIC_INLINE uint32_t LL_DMA_GetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel)
  883. {
  884. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  885. DMA_CCR_MSIZE));
  886. }
  887. /**
  888. * @brief Set Channel priority level.
  889. * @rmtoll CCR PL LL_DMA_SetChannelPriorityLevel
  890. * @param DMAx DMAx Instance
  891. * @param Channel This parameter can be one of the following values:
  892. * @arg @ref LL_DMA_CHANNEL_1
  893. * @arg @ref LL_DMA_CHANNEL_2
  894. * @arg @ref LL_DMA_CHANNEL_3
  895. * @arg @ref LL_DMA_CHANNEL_4
  896. * @arg @ref LL_DMA_CHANNEL_5
  897. * @arg @ref LL_DMA_CHANNEL_6
  898. * @arg @ref LL_DMA_CHANNEL_7
  899. * @param Priority This parameter can be one of the following values:
  900. * @arg @ref LL_DMA_PRIORITY_LOW
  901. * @arg @ref LL_DMA_PRIORITY_MEDIUM
  902. * @arg @ref LL_DMA_PRIORITY_HIGH
  903. * @arg @ref LL_DMA_PRIORITY_VERYHIGH
  904. * @retval None
  905. */
  906. __STATIC_INLINE void LL_DMA_SetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Priority)
  907. {
  908. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PL,
  909. Priority);
  910. }
  911. /**
  912. * @brief Get Channel priority level.
  913. * @rmtoll CCR PL LL_DMA_GetChannelPriorityLevel
  914. * @param DMAx DMAx Instance
  915. * @param Channel This parameter can be one of the following values:
  916. * @arg @ref LL_DMA_CHANNEL_1
  917. * @arg @ref LL_DMA_CHANNEL_2
  918. * @arg @ref LL_DMA_CHANNEL_3
  919. * @arg @ref LL_DMA_CHANNEL_4
  920. * @arg @ref LL_DMA_CHANNEL_5
  921. * @arg @ref LL_DMA_CHANNEL_6
  922. * @arg @ref LL_DMA_CHANNEL_7
  923. * @retval Returned value can be one of the following values:
  924. * @arg @ref LL_DMA_PRIORITY_LOW
  925. * @arg @ref LL_DMA_PRIORITY_MEDIUM
  926. * @arg @ref LL_DMA_PRIORITY_HIGH
  927. * @arg @ref LL_DMA_PRIORITY_VERYHIGH
  928. */
  929. __STATIC_INLINE uint32_t LL_DMA_GetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel)
  930. {
  931. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  932. DMA_CCR_PL));
  933. }
  934. /**
  935. * @brief Set Number of data to transfer.
  936. * @note This action has no effect if
  937. * channel is enabled.
  938. * @rmtoll CNDTR NDT LL_DMA_SetDataLength
  939. * @param DMAx DMAx Instance
  940. * @param Channel This parameter can be one of the following values:
  941. * @arg @ref LL_DMA_CHANNEL_1
  942. * @arg @ref LL_DMA_CHANNEL_2
  943. * @arg @ref LL_DMA_CHANNEL_3
  944. * @arg @ref LL_DMA_CHANNEL_4
  945. * @arg @ref LL_DMA_CHANNEL_5
  946. * @arg @ref LL_DMA_CHANNEL_6
  947. * @arg @ref LL_DMA_CHANNEL_7
  948. * @param NbData Between Min_Data = 0 and Max_Data = 0x0000FFFF
  949. * @retval None
  950. */
  951. __STATIC_INLINE void LL_DMA_SetDataLength(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t NbData)
  952. {
  953. MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CNDTR,
  954. DMA_CNDTR_NDT, NbData);
  955. }
  956. /**
  957. * @brief Get Number of data to transfer.
  958. * @note Once the channel is enabled, the return value indicate the
  959. * remaining bytes to be transmitted.
  960. * @rmtoll CNDTR NDT LL_DMA_GetDataLength
  961. * @param DMAx DMAx Instance
  962. * @param Channel This parameter can be one of the following values:
  963. * @arg @ref LL_DMA_CHANNEL_1
  964. * @arg @ref LL_DMA_CHANNEL_2
  965. * @arg @ref LL_DMA_CHANNEL_3
  966. * @arg @ref LL_DMA_CHANNEL_4
  967. * @arg @ref LL_DMA_CHANNEL_5
  968. * @arg @ref LL_DMA_CHANNEL_6
  969. * @arg @ref LL_DMA_CHANNEL_7
  970. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  971. */
  972. __STATIC_INLINE uint32_t LL_DMA_GetDataLength(DMA_TypeDef *DMAx, uint32_t Channel)
  973. {
  974. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CNDTR,
  975. DMA_CNDTR_NDT));
  976. }
  977. /**
  978. * @brief Configure the Source and Destination addresses.
  979. * @note This API must not be called when the DMA channel is enabled.
  980. * @note Each IP using DMA provides an API to get directly the register adress (LL_PPP_DMA_GetRegAddr).
  981. * @rmtoll CPAR PA LL_DMA_ConfigAddresses\n
  982. * CMAR MA LL_DMA_ConfigAddresses
  983. * @param DMAx DMAx Instance
  984. * @param Channel This parameter can be one of the following values:
  985. * @arg @ref LL_DMA_CHANNEL_1
  986. * @arg @ref LL_DMA_CHANNEL_2
  987. * @arg @ref LL_DMA_CHANNEL_3
  988. * @arg @ref LL_DMA_CHANNEL_4
  989. * @arg @ref LL_DMA_CHANNEL_5
  990. * @arg @ref LL_DMA_CHANNEL_6
  991. * @arg @ref LL_DMA_CHANNEL_7
  992. * @param SrcAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  993. * @param DstAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  994. * @param Direction This parameter can be one of the following values:
  995. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  996. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  997. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  998. * @retval None
  999. */
  1000. __STATIC_INLINE void LL_DMA_ConfigAddresses(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t SrcAddress,
  1001. uint32_t DstAddress, uint32_t Direction)
  1002. {
  1003. /* Direction Memory to Periph */
  1004. if (Direction == LL_DMA_DIRECTION_MEMORY_TO_PERIPH)
  1005. {
  1006. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, SrcAddress);
  1007. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, DstAddress);
  1008. }
  1009. /* Direction Periph to Memory and Memory to Memory */
  1010. else
  1011. {
  1012. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, SrcAddress);
  1013. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, DstAddress);
  1014. }
  1015. }
  1016. /**
  1017. * @brief Set the Memory address.
  1018. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1019. * @note This API must not be called when the DMA channel is enabled.
  1020. * @rmtoll CMAR MA LL_DMA_SetMemoryAddress
  1021. * @param DMAx DMAx Instance
  1022. * @param Channel This parameter can be one of the following values:
  1023. * @arg @ref LL_DMA_CHANNEL_1
  1024. * @arg @ref LL_DMA_CHANNEL_2
  1025. * @arg @ref LL_DMA_CHANNEL_3
  1026. * @arg @ref LL_DMA_CHANNEL_4
  1027. * @arg @ref LL_DMA_CHANNEL_5
  1028. * @arg @ref LL_DMA_CHANNEL_6
  1029. * @arg @ref LL_DMA_CHANNEL_7
  1030. * @param MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1031. * @retval None
  1032. */
  1033. __STATIC_INLINE void LL_DMA_SetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  1034. {
  1035. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, MemoryAddress);
  1036. }
  1037. /**
  1038. * @brief Set the Peripheral address.
  1039. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1040. * @note This API must not be called when the DMA channel is enabled.
  1041. * @rmtoll CPAR PA LL_DMA_SetPeriphAddress
  1042. * @param DMAx DMAx Instance
  1043. * @param Channel This parameter can be one of the following values:
  1044. * @arg @ref LL_DMA_CHANNEL_1
  1045. * @arg @ref LL_DMA_CHANNEL_2
  1046. * @arg @ref LL_DMA_CHANNEL_3
  1047. * @arg @ref LL_DMA_CHANNEL_4
  1048. * @arg @ref LL_DMA_CHANNEL_5
  1049. * @arg @ref LL_DMA_CHANNEL_6
  1050. * @arg @ref LL_DMA_CHANNEL_7
  1051. * @param PeriphAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1052. * @retval None
  1053. */
  1054. __STATIC_INLINE void LL_DMA_SetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphAddress)
  1055. {
  1056. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, PeriphAddress);
  1057. }
  1058. /**
  1059. * @brief Get Memory address.
  1060. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1061. * @rmtoll CMAR MA LL_DMA_GetMemoryAddress
  1062. * @param DMAx DMAx Instance
  1063. * @param Channel This parameter can be one of the following values:
  1064. * @arg @ref LL_DMA_CHANNEL_1
  1065. * @arg @ref LL_DMA_CHANNEL_2
  1066. * @arg @ref LL_DMA_CHANNEL_3
  1067. * @arg @ref LL_DMA_CHANNEL_4
  1068. * @arg @ref LL_DMA_CHANNEL_5
  1069. * @arg @ref LL_DMA_CHANNEL_6
  1070. * @arg @ref LL_DMA_CHANNEL_7
  1071. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1072. */
  1073. __STATIC_INLINE uint32_t LL_DMA_GetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1074. {
  1075. return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR));
  1076. }
  1077. /**
  1078. * @brief Get Peripheral address.
  1079. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1080. * @rmtoll CPAR PA LL_DMA_GetPeriphAddress
  1081. * @param DMAx DMAx Instance
  1082. * @param Channel This parameter can be one of the following values:
  1083. * @arg @ref LL_DMA_CHANNEL_1
  1084. * @arg @ref LL_DMA_CHANNEL_2
  1085. * @arg @ref LL_DMA_CHANNEL_3
  1086. * @arg @ref LL_DMA_CHANNEL_4
  1087. * @arg @ref LL_DMA_CHANNEL_5
  1088. * @arg @ref LL_DMA_CHANNEL_6
  1089. * @arg @ref LL_DMA_CHANNEL_7
  1090. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1091. */
  1092. __STATIC_INLINE uint32_t LL_DMA_GetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1093. {
  1094. return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR));
  1095. }
  1096. /**
  1097. * @brief Set the Memory to Memory Source address.
  1098. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1099. * @note This API must not be called when the DMA channel is enabled.
  1100. * @rmtoll CPAR PA LL_DMA_SetM2MSrcAddress
  1101. * @param DMAx DMAx Instance
  1102. * @param Channel This parameter can be one of the following values:
  1103. * @arg @ref LL_DMA_CHANNEL_1
  1104. * @arg @ref LL_DMA_CHANNEL_2
  1105. * @arg @ref LL_DMA_CHANNEL_3
  1106. * @arg @ref LL_DMA_CHANNEL_4
  1107. * @arg @ref LL_DMA_CHANNEL_5
  1108. * @arg @ref LL_DMA_CHANNEL_6
  1109. * @arg @ref LL_DMA_CHANNEL_7
  1110. * @param MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1111. * @retval None
  1112. */
  1113. __STATIC_INLINE void LL_DMA_SetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  1114. {
  1115. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, MemoryAddress);
  1116. }
  1117. /**
  1118. * @brief Set the Memory to Memory Destination address.
  1119. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1120. * @note This API must not be called when the DMA channel is enabled.
  1121. * @rmtoll CMAR MA LL_DMA_SetM2MDstAddress
  1122. * @param DMAx DMAx Instance
  1123. * @param Channel This parameter can be one of the following values:
  1124. * @arg @ref LL_DMA_CHANNEL_1
  1125. * @arg @ref LL_DMA_CHANNEL_2
  1126. * @arg @ref LL_DMA_CHANNEL_3
  1127. * @arg @ref LL_DMA_CHANNEL_4
  1128. * @arg @ref LL_DMA_CHANNEL_5
  1129. * @arg @ref LL_DMA_CHANNEL_6
  1130. * @arg @ref LL_DMA_CHANNEL_7
  1131. * @param MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1132. * @retval None
  1133. */
  1134. __STATIC_INLINE void LL_DMA_SetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  1135. {
  1136. WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, MemoryAddress);
  1137. }
  1138. /**
  1139. * @brief Get the Memory to Memory Source address.
  1140. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1141. * @rmtoll CPAR PA LL_DMA_GetM2MSrcAddress
  1142. * @param DMAx DMAx Instance
  1143. * @param Channel This parameter can be one of the following values:
  1144. * @arg @ref LL_DMA_CHANNEL_1
  1145. * @arg @ref LL_DMA_CHANNEL_2
  1146. * @arg @ref LL_DMA_CHANNEL_3
  1147. * @arg @ref LL_DMA_CHANNEL_4
  1148. * @arg @ref LL_DMA_CHANNEL_5
  1149. * @arg @ref LL_DMA_CHANNEL_6
  1150. * @arg @ref LL_DMA_CHANNEL_7
  1151. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1152. */
  1153. __STATIC_INLINE uint32_t LL_DMA_GetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1154. {
  1155. return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR));
  1156. }
  1157. /**
  1158. * @brief Get the Memory to Memory Destination address.
  1159. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1160. * @rmtoll CMAR MA LL_DMA_GetM2MDstAddress
  1161. * @param DMAx DMAx Instance
  1162. * @param Channel This parameter can be one of the following values:
  1163. * @arg @ref LL_DMA_CHANNEL_1
  1164. * @arg @ref LL_DMA_CHANNEL_2
  1165. * @arg @ref LL_DMA_CHANNEL_3
  1166. * @arg @ref LL_DMA_CHANNEL_4
  1167. * @arg @ref LL_DMA_CHANNEL_5
  1168. * @arg @ref LL_DMA_CHANNEL_6
  1169. * @arg @ref LL_DMA_CHANNEL_7
  1170. * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1171. */
  1172. __STATIC_INLINE uint32_t LL_DMA_GetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1173. {
  1174. return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR));
  1175. }
  1176. #if (defined(DMA1_CSELR_DEFAULT)||defined(DMA2_CSELR_DEFAULT))
  1177. /**
  1178. * @brief Set DMA request for DMA instance on Channel x.
  1179. * @note Please refer to Reference Manual to get the available mapping of Request value link to Channel Selection.
  1180. * @rmtoll CSELR C1S LL_DMA_SetPeriphRequest\n
  1181. * CSELR C2S LL_DMA_SetPeriphRequest\n
  1182. * CSELR C3S LL_DMA_SetPeriphRequest\n
  1183. * CSELR C4S LL_DMA_SetPeriphRequest\n
  1184. * CSELR C5S LL_DMA_SetPeriphRequest\n
  1185. * CSELR C6S LL_DMA_SetPeriphRequest\n
  1186. * CSELR C7S LL_DMA_SetPeriphRequest
  1187. * @param DMAx DMAx Instance
  1188. * @param Channel This parameter can be one of the following values:
  1189. * @arg @ref LL_DMA_CHANNEL_1
  1190. * @arg @ref LL_DMA_CHANNEL_2
  1191. * @arg @ref LL_DMA_CHANNEL_3
  1192. * @arg @ref LL_DMA_CHANNEL_4
  1193. * @arg @ref LL_DMA_CHANNEL_5
  1194. * @arg @ref LL_DMA_CHANNEL_6
  1195. * @arg @ref LL_DMA_CHANNEL_7
  1196. * @param PeriphRequest This parameter can be one of the following values:
  1197. * @arg @ref LL_DMA_REQUEST_0
  1198. * @arg @ref LL_DMA_REQUEST_1
  1199. * @arg @ref LL_DMA_REQUEST_2
  1200. * @arg @ref LL_DMA_REQUEST_3
  1201. * @arg @ref LL_DMA_REQUEST_4
  1202. * @arg @ref LL_DMA_REQUEST_5
  1203. * @arg @ref LL_DMA_REQUEST_6
  1204. * @arg @ref LL_DMA_REQUEST_7
  1205. * @arg @ref LL_DMA_REQUEST_8
  1206. * @arg @ref LL_DMA_REQUEST_9
  1207. * @arg @ref LL_DMA_REQUEST_10
  1208. * @arg @ref LL_DMA_REQUEST_11
  1209. * @arg @ref LL_DMA_REQUEST_12
  1210. * @arg @ref LL_DMA_REQUEST_13
  1211. * @arg @ref LL_DMA_REQUEST_14
  1212. * @arg @ref LL_DMA_REQUEST_15
  1213. * @retval None
  1214. */
  1215. __STATIC_INLINE void LL_DMA_SetPeriphRequest(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphRequest)
  1216. {
  1217. MODIFY_REG(DMAx->CSELR,
  1218. DMA_CSELR_C1S << ((Channel - 1U) * 4U), PeriphRequest << DMA_POSITION_CSELR_CXS);
  1219. }
  1220. /**
  1221. * @brief Get DMA request for DMA instance on Channel x.
  1222. * @rmtoll CSELR C1S LL_DMA_GetPeriphRequest\n
  1223. * CSELR C2S LL_DMA_GetPeriphRequest\n
  1224. * CSELR C3S LL_DMA_GetPeriphRequest\n
  1225. * CSELR C4S LL_DMA_GetPeriphRequest\n
  1226. * CSELR C5S LL_DMA_GetPeriphRequest\n
  1227. * CSELR C6S LL_DMA_GetPeriphRequest\n
  1228. * CSELR C7S LL_DMA_GetPeriphRequest
  1229. * @param DMAx DMAx Instance
  1230. * @param Channel This parameter can be one of the following values:
  1231. * @arg @ref LL_DMA_CHANNEL_1
  1232. * @arg @ref LL_DMA_CHANNEL_2
  1233. * @arg @ref LL_DMA_CHANNEL_3
  1234. * @arg @ref LL_DMA_CHANNEL_4
  1235. * @arg @ref LL_DMA_CHANNEL_5
  1236. * @arg @ref LL_DMA_CHANNEL_6
  1237. * @arg @ref LL_DMA_CHANNEL_7
  1238. * @retval Returned value can be one of the following values:
  1239. * @arg @ref LL_DMA_REQUEST_0
  1240. * @arg @ref LL_DMA_REQUEST_1
  1241. * @arg @ref LL_DMA_REQUEST_2
  1242. * @arg @ref LL_DMA_REQUEST_3
  1243. * @arg @ref LL_DMA_REQUEST_4
  1244. * @arg @ref LL_DMA_REQUEST_5
  1245. * @arg @ref LL_DMA_REQUEST_6
  1246. * @arg @ref LL_DMA_REQUEST_7
  1247. * @arg @ref LL_DMA_REQUEST_8
  1248. * @arg @ref LL_DMA_REQUEST_9
  1249. * @arg @ref LL_DMA_REQUEST_10
  1250. * @arg @ref LL_DMA_REQUEST_11
  1251. * @arg @ref LL_DMA_REQUEST_12
  1252. * @arg @ref LL_DMA_REQUEST_13
  1253. * @arg @ref LL_DMA_REQUEST_14
  1254. * @arg @ref LL_DMA_REQUEST_15
  1255. */
  1256. __STATIC_INLINE uint32_t LL_DMA_GetPeriphRequest(DMA_TypeDef *DMAx, uint32_t Channel)
  1257. {
  1258. return (READ_BIT(DMAx->CSELR,
  1259. DMA_CSELR_C1S << ((Channel - 1U) * 4U)) >> DMA_POSITION_CSELR_CXS);
  1260. }
  1261. #endif
  1262. /**
  1263. * @}
  1264. */
  1265. /** @defgroup DMA_LL_EF_FLAG_Management FLAG_Management
  1266. * @{
  1267. */
  1268. /**
  1269. * @brief Get Channel 1 global interrupt flag.
  1270. * @rmtoll ISR GIF1 LL_DMA_IsActiveFlag_GI1
  1271. * @param DMAx DMAx Instance
  1272. * @retval State of bit (1 or 0).
  1273. */
  1274. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI1(DMA_TypeDef *DMAx)
  1275. {
  1276. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF1) == (DMA_ISR_GIF1));
  1277. }
  1278. /**
  1279. * @brief Get Channel 2 global interrupt flag.
  1280. * @rmtoll ISR GIF2 LL_DMA_IsActiveFlag_GI2
  1281. * @param DMAx DMAx Instance
  1282. * @retval State of bit (1 or 0).
  1283. */
  1284. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI2(DMA_TypeDef *DMAx)
  1285. {
  1286. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF2) == (DMA_ISR_GIF2));
  1287. }
  1288. /**
  1289. * @brief Get Channel 3 global interrupt flag.
  1290. * @rmtoll ISR GIF3 LL_DMA_IsActiveFlag_GI3
  1291. * @param DMAx DMAx Instance
  1292. * @retval State of bit (1 or 0).
  1293. */
  1294. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI3(DMA_TypeDef *DMAx)
  1295. {
  1296. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF3) == (DMA_ISR_GIF3));
  1297. }
  1298. /**
  1299. * @brief Get Channel 4 global interrupt flag.
  1300. * @rmtoll ISR GIF4 LL_DMA_IsActiveFlag_GI4
  1301. * @param DMAx DMAx Instance
  1302. * @retval State of bit (1 or 0).
  1303. */
  1304. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI4(DMA_TypeDef *DMAx)
  1305. {
  1306. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF4) == (DMA_ISR_GIF4));
  1307. }
  1308. /**
  1309. * @brief Get Channel 5 global interrupt flag.
  1310. * @rmtoll ISR GIF5 LL_DMA_IsActiveFlag_GI5
  1311. * @param DMAx DMAx Instance
  1312. * @retval State of bit (1 or 0).
  1313. */
  1314. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI5(DMA_TypeDef *DMAx)
  1315. {
  1316. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF5) == (DMA_ISR_GIF5));
  1317. }
  1318. #if defined(DMA1_Channel6)
  1319. /**
  1320. * @brief Get Channel 6 global interrupt flag.
  1321. * @rmtoll ISR GIF6 LL_DMA_IsActiveFlag_GI6
  1322. * @param DMAx DMAx Instance
  1323. * @retval State of bit (1 or 0).
  1324. */
  1325. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI6(DMA_TypeDef *DMAx)
  1326. {
  1327. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF6) == (DMA_ISR_GIF6));
  1328. }
  1329. #endif
  1330. #if defined(DMA1_Channel7)
  1331. /**
  1332. * @brief Get Channel 7 global interrupt flag.
  1333. * @rmtoll ISR GIF7 LL_DMA_IsActiveFlag_GI7
  1334. * @param DMAx DMAx Instance
  1335. * @retval State of bit (1 or 0).
  1336. */
  1337. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI7(DMA_TypeDef *DMAx)
  1338. {
  1339. return (READ_BIT(DMAx->ISR, DMA_ISR_GIF7) == (DMA_ISR_GIF7));
  1340. }
  1341. #endif
  1342. /**
  1343. * @brief Get Channel 1 transfer complete flag.
  1344. * @rmtoll ISR TCIF1 LL_DMA_IsActiveFlag_TC1
  1345. * @param DMAx DMAx Instance
  1346. * @retval State of bit (1 or 0).
  1347. */
  1348. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC1(DMA_TypeDef *DMAx)
  1349. {
  1350. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF1) == (DMA_ISR_TCIF1));
  1351. }
  1352. /**
  1353. * @brief Get Channel 2 transfer complete flag.
  1354. * @rmtoll ISR TCIF2 LL_DMA_IsActiveFlag_TC2
  1355. * @param DMAx DMAx Instance
  1356. * @retval State of bit (1 or 0).
  1357. */
  1358. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC2(DMA_TypeDef *DMAx)
  1359. {
  1360. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF2) == (DMA_ISR_TCIF2));
  1361. }
  1362. /**
  1363. * @brief Get Channel 3 transfer complete flag.
  1364. * @rmtoll ISR TCIF3 LL_DMA_IsActiveFlag_TC3
  1365. * @param DMAx DMAx Instance
  1366. * @retval State of bit (1 or 0).
  1367. */
  1368. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC3(DMA_TypeDef *DMAx)
  1369. {
  1370. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF3) == (DMA_ISR_TCIF3));
  1371. }
  1372. /**
  1373. * @brief Get Channel 4 transfer complete flag.
  1374. * @rmtoll ISR TCIF4 LL_DMA_IsActiveFlag_TC4
  1375. * @param DMAx DMAx Instance
  1376. * @retval State of bit (1 or 0).
  1377. */
  1378. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC4(DMA_TypeDef *DMAx)
  1379. {
  1380. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF4) == (DMA_ISR_TCIF4));
  1381. }
  1382. /**
  1383. * @brief Get Channel 5 transfer complete flag.
  1384. * @rmtoll ISR TCIF5 LL_DMA_IsActiveFlag_TC5
  1385. * @param DMAx DMAx Instance
  1386. * @retval State of bit (1 or 0).
  1387. */
  1388. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC5(DMA_TypeDef *DMAx)
  1389. {
  1390. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF5) == (DMA_ISR_TCIF5));
  1391. }
  1392. #if defined(DMA1_Channel6)
  1393. /**
  1394. * @brief Get Channel 6 transfer complete flag.
  1395. * @rmtoll ISR TCIF6 LL_DMA_IsActiveFlag_TC6
  1396. * @param DMAx DMAx Instance
  1397. * @retval State of bit (1 or 0).
  1398. */
  1399. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC6(DMA_TypeDef *DMAx)
  1400. {
  1401. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF6) == (DMA_ISR_TCIF6));
  1402. }
  1403. #endif
  1404. #if defined(DMA1_Channel7)
  1405. /**
  1406. * @brief Get Channel 7 transfer complete flag.
  1407. * @rmtoll ISR TCIF7 LL_DMA_IsActiveFlag_TC7
  1408. * @param DMAx DMAx Instance
  1409. * @retval State of bit (1 or 0).
  1410. */
  1411. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC7(DMA_TypeDef *DMAx)
  1412. {
  1413. return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF7) == (DMA_ISR_TCIF7));
  1414. }
  1415. #endif
  1416. /**
  1417. * @brief Get Channel 1 half transfer flag.
  1418. * @rmtoll ISR HTIF1 LL_DMA_IsActiveFlag_HT1
  1419. * @param DMAx DMAx Instance
  1420. * @retval State of bit (1 or 0).
  1421. */
  1422. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT1(DMA_TypeDef *DMAx)
  1423. {
  1424. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF1) == (DMA_ISR_HTIF1));
  1425. }
  1426. /**
  1427. * @brief Get Channel 2 half transfer flag.
  1428. * @rmtoll ISR HTIF2 LL_DMA_IsActiveFlag_HT2
  1429. * @param DMAx DMAx Instance
  1430. * @retval State of bit (1 or 0).
  1431. */
  1432. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT2(DMA_TypeDef *DMAx)
  1433. {
  1434. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF2) == (DMA_ISR_HTIF2));
  1435. }
  1436. /**
  1437. * @brief Get Channel 3 half transfer flag.
  1438. * @rmtoll ISR HTIF3 LL_DMA_IsActiveFlag_HT3
  1439. * @param DMAx DMAx Instance
  1440. * @retval State of bit (1 or 0).
  1441. */
  1442. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT3(DMA_TypeDef *DMAx)
  1443. {
  1444. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF3) == (DMA_ISR_HTIF3));
  1445. }
  1446. /**
  1447. * @brief Get Channel 4 half transfer flag.
  1448. * @rmtoll ISR HTIF4 LL_DMA_IsActiveFlag_HT4
  1449. * @param DMAx DMAx Instance
  1450. * @retval State of bit (1 or 0).
  1451. */
  1452. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT4(DMA_TypeDef *DMAx)
  1453. {
  1454. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF4) == (DMA_ISR_HTIF4));
  1455. }
  1456. /**
  1457. * @brief Get Channel 5 half transfer flag.
  1458. * @rmtoll ISR HTIF5 LL_DMA_IsActiveFlag_HT5
  1459. * @param DMAx DMAx Instance
  1460. * @retval State of bit (1 or 0).
  1461. */
  1462. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT5(DMA_TypeDef *DMAx)
  1463. {
  1464. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF5) == (DMA_ISR_HTIF5));
  1465. }
  1466. #if defined(DMA1_Channel6)
  1467. /**
  1468. * @brief Get Channel 6 half transfer flag.
  1469. * @rmtoll ISR HTIF6 LL_DMA_IsActiveFlag_HT6
  1470. * @param DMAx DMAx Instance
  1471. * @retval State of bit (1 or 0).
  1472. */
  1473. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT6(DMA_TypeDef *DMAx)
  1474. {
  1475. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF6) == (DMA_ISR_HTIF6));
  1476. }
  1477. #endif
  1478. #if defined(DMA1_Channel7)
  1479. /**
  1480. * @brief Get Channel 7 half transfer flag.
  1481. * @rmtoll ISR HTIF7 LL_DMA_IsActiveFlag_HT7
  1482. * @param DMAx DMAx Instance
  1483. * @retval State of bit (1 or 0).
  1484. */
  1485. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT7(DMA_TypeDef *DMAx)
  1486. {
  1487. return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF7) == (DMA_ISR_HTIF7));
  1488. }
  1489. #endif
  1490. /**
  1491. * @brief Get Channel 1 transfer error flag.
  1492. * @rmtoll ISR TEIF1 LL_DMA_IsActiveFlag_TE1
  1493. * @param DMAx DMAx Instance
  1494. * @retval State of bit (1 or 0).
  1495. */
  1496. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE1(DMA_TypeDef *DMAx)
  1497. {
  1498. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF1) == (DMA_ISR_TEIF1));
  1499. }
  1500. /**
  1501. * @brief Get Channel 2 transfer error flag.
  1502. * @rmtoll ISR TEIF2 LL_DMA_IsActiveFlag_TE2
  1503. * @param DMAx DMAx Instance
  1504. * @retval State of bit (1 or 0).
  1505. */
  1506. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE2(DMA_TypeDef *DMAx)
  1507. {
  1508. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF2) == (DMA_ISR_TEIF2));
  1509. }
  1510. /**
  1511. * @brief Get Channel 3 transfer error flag.
  1512. * @rmtoll ISR TEIF3 LL_DMA_IsActiveFlag_TE3
  1513. * @param DMAx DMAx Instance
  1514. * @retval State of bit (1 or 0).
  1515. */
  1516. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE3(DMA_TypeDef *DMAx)
  1517. {
  1518. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF3) == (DMA_ISR_TEIF3));
  1519. }
  1520. /**
  1521. * @brief Get Channel 4 transfer error flag.
  1522. * @rmtoll ISR TEIF4 LL_DMA_IsActiveFlag_TE4
  1523. * @param DMAx DMAx Instance
  1524. * @retval State of bit (1 or 0).
  1525. */
  1526. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE4(DMA_TypeDef *DMAx)
  1527. {
  1528. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF4) == (DMA_ISR_TEIF4));
  1529. }
  1530. /**
  1531. * @brief Get Channel 5 transfer error flag.
  1532. * @rmtoll ISR TEIF5 LL_DMA_IsActiveFlag_TE5
  1533. * @param DMAx DMAx Instance
  1534. * @retval State of bit (1 or 0).
  1535. */
  1536. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE5(DMA_TypeDef *DMAx)
  1537. {
  1538. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF5) == (DMA_ISR_TEIF5));
  1539. }
  1540. #if defined(DMA1_Channel6)
  1541. /**
  1542. * @brief Get Channel 6 transfer error flag.
  1543. * @rmtoll ISR TEIF6 LL_DMA_IsActiveFlag_TE6
  1544. * @param DMAx DMAx Instance
  1545. * @retval State of bit (1 or 0).
  1546. */
  1547. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE6(DMA_TypeDef *DMAx)
  1548. {
  1549. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF6) == (DMA_ISR_TEIF6));
  1550. }
  1551. #endif
  1552. #if defined(DMA1_Channel7)
  1553. /**
  1554. * @brief Get Channel 7 transfer error flag.
  1555. * @rmtoll ISR TEIF7 LL_DMA_IsActiveFlag_TE7
  1556. * @param DMAx DMAx Instance
  1557. * @retval State of bit (1 or 0).
  1558. */
  1559. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE7(DMA_TypeDef *DMAx)
  1560. {
  1561. return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF7) == (DMA_ISR_TEIF7));
  1562. }
  1563. #endif
  1564. /**
  1565. * @brief Clear Channel 1 global interrupt flag.
  1566. * @rmtoll IFCR CGIF1 LL_DMA_ClearFlag_GI1
  1567. * @param DMAx DMAx Instance
  1568. * @retval None
  1569. */
  1570. __STATIC_INLINE void LL_DMA_ClearFlag_GI1(DMA_TypeDef *DMAx)
  1571. {
  1572. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF1);
  1573. }
  1574. /**
  1575. * @brief Clear Channel 2 global interrupt flag.
  1576. * @rmtoll IFCR CGIF2 LL_DMA_ClearFlag_GI2
  1577. * @param DMAx DMAx Instance
  1578. * @retval None
  1579. */
  1580. __STATIC_INLINE void LL_DMA_ClearFlag_GI2(DMA_TypeDef *DMAx)
  1581. {
  1582. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF2);
  1583. }
  1584. /**
  1585. * @brief Clear Channel 3 global interrupt flag.
  1586. * @rmtoll IFCR CGIF3 LL_DMA_ClearFlag_GI3
  1587. * @param DMAx DMAx Instance
  1588. * @retval None
  1589. */
  1590. __STATIC_INLINE void LL_DMA_ClearFlag_GI3(DMA_TypeDef *DMAx)
  1591. {
  1592. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF3);
  1593. }
  1594. /**
  1595. * @brief Clear Channel 4 global interrupt flag.
  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. * @rmtoll IFCR CGIF5 LL_DMA_ClearFlag_GI5
  1607. * @param DMAx DMAx Instance
  1608. * @retval None
  1609. */
  1610. __STATIC_INLINE void LL_DMA_ClearFlag_GI5(DMA_TypeDef *DMAx)
  1611. {
  1612. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF5);
  1613. }
  1614. #if defined(DMA1_Channel6)
  1615. /**
  1616. * @brief Clear Channel 6 global interrupt flag.
  1617. * @rmtoll IFCR CGIF6 LL_DMA_ClearFlag_GI6
  1618. * @param DMAx DMAx Instance
  1619. * @retval None
  1620. */
  1621. __STATIC_INLINE void LL_DMA_ClearFlag_GI6(DMA_TypeDef *DMAx)
  1622. {
  1623. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF6);
  1624. }
  1625. #endif
  1626. #if defined(DMA1_Channel7)
  1627. /**
  1628. * @brief Clear Channel 7 global interrupt flag.
  1629. * @rmtoll IFCR CGIF7 LL_DMA_ClearFlag_GI7
  1630. * @param DMAx DMAx Instance
  1631. * @retval None
  1632. */
  1633. __STATIC_INLINE void LL_DMA_ClearFlag_GI7(DMA_TypeDef *DMAx)
  1634. {
  1635. WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF7);
  1636. }
  1637. #endif
  1638. /**
  1639. * @brief Clear Channel 1 transfer complete flag.
  1640. * @rmtoll IFCR CTCIF1 LL_DMA_ClearFlag_TC1
  1641. * @param DMAx DMAx Instance
  1642. * @retval None
  1643. */
  1644. __STATIC_INLINE void LL_DMA_ClearFlag_TC1(DMA_TypeDef *DMAx)
  1645. {
  1646. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF1);
  1647. }
  1648. /**
  1649. * @brief Clear Channel 2 transfer complete flag.
  1650. * @rmtoll IFCR CTCIF2 LL_DMA_ClearFlag_TC2
  1651. * @param DMAx DMAx Instance
  1652. * @retval None
  1653. */
  1654. __STATIC_INLINE void LL_DMA_ClearFlag_TC2(DMA_TypeDef *DMAx)
  1655. {
  1656. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF2);
  1657. }
  1658. /**
  1659. * @brief Clear Channel 3 transfer complete flag.
  1660. * @rmtoll IFCR CTCIF3 LL_DMA_ClearFlag_TC3
  1661. * @param DMAx DMAx Instance
  1662. * @retval None
  1663. */
  1664. __STATIC_INLINE void LL_DMA_ClearFlag_TC3(DMA_TypeDef *DMAx)
  1665. {
  1666. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF3);
  1667. }
  1668. /**
  1669. * @brief Clear Channel 4 transfer complete flag.
  1670. * @rmtoll IFCR CTCIF4 LL_DMA_ClearFlag_TC4
  1671. * @param DMAx DMAx Instance
  1672. * @retval None
  1673. */
  1674. __STATIC_INLINE void LL_DMA_ClearFlag_TC4(DMA_TypeDef *DMAx)
  1675. {
  1676. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF4);
  1677. }
  1678. /**
  1679. * @brief Clear Channel 5 transfer complete flag.
  1680. * @rmtoll IFCR CTCIF5 LL_DMA_ClearFlag_TC5
  1681. * @param DMAx DMAx Instance
  1682. * @retval None
  1683. */
  1684. __STATIC_INLINE void LL_DMA_ClearFlag_TC5(DMA_TypeDef *DMAx)
  1685. {
  1686. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF5);
  1687. }
  1688. #if defined(DMA1_Channel6)
  1689. /**
  1690. * @brief Clear Channel 6 transfer complete flag.
  1691. * @rmtoll IFCR CTCIF6 LL_DMA_ClearFlag_TC6
  1692. * @param DMAx DMAx Instance
  1693. * @retval None
  1694. */
  1695. __STATIC_INLINE void LL_DMA_ClearFlag_TC6(DMA_TypeDef *DMAx)
  1696. {
  1697. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF6);
  1698. }
  1699. #endif
  1700. #if defined(DMA1_Channel7)
  1701. /**
  1702. * @brief Clear Channel 7 transfer complete flag.
  1703. * @rmtoll IFCR CTCIF7 LL_DMA_ClearFlag_TC7
  1704. * @param DMAx DMAx Instance
  1705. * @retval None
  1706. */
  1707. __STATIC_INLINE void LL_DMA_ClearFlag_TC7(DMA_TypeDef *DMAx)
  1708. {
  1709. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF7);
  1710. }
  1711. #endif
  1712. /**
  1713. * @brief Clear Channel 1 half transfer flag.
  1714. * @rmtoll IFCR CHTIF1 LL_DMA_ClearFlag_HT1
  1715. * @param DMAx DMAx Instance
  1716. * @retval None
  1717. */
  1718. __STATIC_INLINE void LL_DMA_ClearFlag_HT1(DMA_TypeDef *DMAx)
  1719. {
  1720. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF1);
  1721. }
  1722. /**
  1723. * @brief Clear Channel 2 half transfer flag.
  1724. * @rmtoll IFCR CHTIF2 LL_DMA_ClearFlag_HT2
  1725. * @param DMAx DMAx Instance
  1726. * @retval None
  1727. */
  1728. __STATIC_INLINE void LL_DMA_ClearFlag_HT2(DMA_TypeDef *DMAx)
  1729. {
  1730. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF2);
  1731. }
  1732. /**
  1733. * @brief Clear Channel 3 half transfer flag.
  1734. * @rmtoll IFCR CHTIF3 LL_DMA_ClearFlag_HT3
  1735. * @param DMAx DMAx Instance
  1736. * @retval None
  1737. */
  1738. __STATIC_INLINE void LL_DMA_ClearFlag_HT3(DMA_TypeDef *DMAx)
  1739. {
  1740. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF3);
  1741. }
  1742. /**
  1743. * @brief Clear Channel 4 half transfer flag.
  1744. * @rmtoll IFCR CHTIF4 LL_DMA_ClearFlag_HT4
  1745. * @param DMAx DMAx Instance
  1746. * @retval None
  1747. */
  1748. __STATIC_INLINE void LL_DMA_ClearFlag_HT4(DMA_TypeDef *DMAx)
  1749. {
  1750. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF4);
  1751. }
  1752. /**
  1753. * @brief Clear Channel 5 half transfer flag.
  1754. * @rmtoll IFCR CHTIF5 LL_DMA_ClearFlag_HT5
  1755. * @param DMAx DMAx Instance
  1756. * @retval None
  1757. */
  1758. __STATIC_INLINE void LL_DMA_ClearFlag_HT5(DMA_TypeDef *DMAx)
  1759. {
  1760. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF5);
  1761. }
  1762. #if defined(DMA1_Channel6)
  1763. /**
  1764. * @brief Clear Channel 6 half transfer flag.
  1765. * @rmtoll IFCR CHTIF6 LL_DMA_ClearFlag_HT6
  1766. * @param DMAx DMAx Instance
  1767. * @retval None
  1768. */
  1769. __STATIC_INLINE void LL_DMA_ClearFlag_HT6(DMA_TypeDef *DMAx)
  1770. {
  1771. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF6);
  1772. }
  1773. #endif
  1774. #if defined(DMA1_Channel7)
  1775. /**
  1776. * @brief Clear Channel 7 half transfer flag.
  1777. * @rmtoll IFCR CHTIF7 LL_DMA_ClearFlag_HT7
  1778. * @param DMAx DMAx Instance
  1779. * @retval None
  1780. */
  1781. __STATIC_INLINE void LL_DMA_ClearFlag_HT7(DMA_TypeDef *DMAx)
  1782. {
  1783. WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF7);
  1784. }
  1785. #endif
  1786. /**
  1787. * @brief Clear Channel 1 transfer error flag.
  1788. * @rmtoll IFCR CTEIF1 LL_DMA_ClearFlag_TE1
  1789. * @param DMAx DMAx Instance
  1790. * @retval None
  1791. */
  1792. __STATIC_INLINE void LL_DMA_ClearFlag_TE1(DMA_TypeDef *DMAx)
  1793. {
  1794. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF1);
  1795. }
  1796. /**
  1797. * @brief Clear Channel 2 transfer error flag.
  1798. * @rmtoll IFCR CTEIF2 LL_DMA_ClearFlag_TE2
  1799. * @param DMAx DMAx Instance
  1800. * @retval None
  1801. */
  1802. __STATIC_INLINE void LL_DMA_ClearFlag_TE2(DMA_TypeDef *DMAx)
  1803. {
  1804. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF2);
  1805. }
  1806. /**
  1807. * @brief Clear Channel 3 transfer error flag.
  1808. * @rmtoll IFCR CTEIF3 LL_DMA_ClearFlag_TE3
  1809. * @param DMAx DMAx Instance
  1810. * @retval None
  1811. */
  1812. __STATIC_INLINE void LL_DMA_ClearFlag_TE3(DMA_TypeDef *DMAx)
  1813. {
  1814. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF3);
  1815. }
  1816. /**
  1817. * @brief Clear Channel 4 transfer error flag.
  1818. * @rmtoll IFCR CTEIF4 LL_DMA_ClearFlag_TE4
  1819. * @param DMAx DMAx Instance
  1820. * @retval None
  1821. */
  1822. __STATIC_INLINE void LL_DMA_ClearFlag_TE4(DMA_TypeDef *DMAx)
  1823. {
  1824. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF4);
  1825. }
  1826. /**
  1827. * @brief Clear Channel 5 transfer error flag.
  1828. * @rmtoll IFCR CTEIF5 LL_DMA_ClearFlag_TE5
  1829. * @param DMAx DMAx Instance
  1830. * @retval None
  1831. */
  1832. __STATIC_INLINE void LL_DMA_ClearFlag_TE5(DMA_TypeDef *DMAx)
  1833. {
  1834. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF5);
  1835. }
  1836. #if defined(DMA1_Channel6)
  1837. /**
  1838. * @brief Clear Channel 6 transfer error flag.
  1839. * @rmtoll IFCR CTEIF6 LL_DMA_ClearFlag_TE6
  1840. * @param DMAx DMAx Instance
  1841. * @retval None
  1842. */
  1843. __STATIC_INLINE void LL_DMA_ClearFlag_TE6(DMA_TypeDef *DMAx)
  1844. {
  1845. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF6);
  1846. }
  1847. #endif
  1848. #if defined(DMA1_Channel7)
  1849. /**
  1850. * @brief Clear Channel 7 transfer error flag.
  1851. * @rmtoll IFCR CTEIF7 LL_DMA_ClearFlag_TE7
  1852. * @param DMAx DMAx Instance
  1853. * @retval None
  1854. */
  1855. __STATIC_INLINE void LL_DMA_ClearFlag_TE7(DMA_TypeDef *DMAx)
  1856. {
  1857. WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF7);
  1858. }
  1859. #endif
  1860. /**
  1861. * @}
  1862. */
  1863. /** @defgroup DMA_LL_EF_IT_Management IT_Management
  1864. * @{
  1865. */
  1866. /**
  1867. * @brief Enable Transfer complete interrupt.
  1868. * @rmtoll CCR TCIE LL_DMA_EnableIT_TC
  1869. * @param DMAx DMAx Instance
  1870. * @param Channel This parameter can be one of the following values:
  1871. * @arg @ref LL_DMA_CHANNEL_1
  1872. * @arg @ref LL_DMA_CHANNEL_2
  1873. * @arg @ref LL_DMA_CHANNEL_3
  1874. * @arg @ref LL_DMA_CHANNEL_4
  1875. * @arg @ref LL_DMA_CHANNEL_5
  1876. * @arg @ref LL_DMA_CHANNEL_6
  1877. * @arg @ref LL_DMA_CHANNEL_7
  1878. * @retval None
  1879. */
  1880. __STATIC_INLINE void LL_DMA_EnableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  1881. {
  1882. SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TCIE);
  1883. }
  1884. /**
  1885. * @brief Enable Half transfer interrupt.
  1886. * @rmtoll CCR HTIE LL_DMA_EnableIT_HT
  1887. * @param DMAx DMAx Instance
  1888. * @param Channel This parameter can be one of the following values:
  1889. * @arg @ref LL_DMA_CHANNEL_1
  1890. * @arg @ref LL_DMA_CHANNEL_2
  1891. * @arg @ref LL_DMA_CHANNEL_3
  1892. * @arg @ref LL_DMA_CHANNEL_4
  1893. * @arg @ref LL_DMA_CHANNEL_5
  1894. * @arg @ref LL_DMA_CHANNEL_6
  1895. * @arg @ref LL_DMA_CHANNEL_7
  1896. * @retval None
  1897. */
  1898. __STATIC_INLINE void LL_DMA_EnableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  1899. {
  1900. SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_HTIE);
  1901. }
  1902. /**
  1903. * @brief Enable Transfer error interrupt.
  1904. * @rmtoll CCR TEIE LL_DMA_EnableIT_TE
  1905. * @param DMAx DMAx Instance
  1906. * @param Channel This parameter can be one of the following values:
  1907. * @arg @ref LL_DMA_CHANNEL_1
  1908. * @arg @ref LL_DMA_CHANNEL_2
  1909. * @arg @ref LL_DMA_CHANNEL_3
  1910. * @arg @ref LL_DMA_CHANNEL_4
  1911. * @arg @ref LL_DMA_CHANNEL_5
  1912. * @arg @ref LL_DMA_CHANNEL_6
  1913. * @arg @ref LL_DMA_CHANNEL_7
  1914. * @retval None
  1915. */
  1916. __STATIC_INLINE void LL_DMA_EnableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  1917. {
  1918. SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TEIE);
  1919. }
  1920. /**
  1921. * @brief Disable Transfer complete interrupt.
  1922. * @rmtoll CCR TCIE LL_DMA_DisableIT_TC
  1923. * @param DMAx DMAx Instance
  1924. * @param Channel This parameter can be one of the following values:
  1925. * @arg @ref LL_DMA_CHANNEL_1
  1926. * @arg @ref LL_DMA_CHANNEL_2
  1927. * @arg @ref LL_DMA_CHANNEL_3
  1928. * @arg @ref LL_DMA_CHANNEL_4
  1929. * @arg @ref LL_DMA_CHANNEL_5
  1930. * @arg @ref LL_DMA_CHANNEL_6
  1931. * @arg @ref LL_DMA_CHANNEL_7
  1932. * @retval None
  1933. */
  1934. __STATIC_INLINE void LL_DMA_DisableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  1935. {
  1936. CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TCIE);
  1937. }
  1938. /**
  1939. * @brief Disable Half transfer interrupt.
  1940. * @rmtoll CCR HTIE LL_DMA_DisableIT_HT
  1941. * @param DMAx DMAx Instance
  1942. * @param Channel This parameter can be one of the following values:
  1943. * @arg @ref LL_DMA_CHANNEL_1
  1944. * @arg @ref LL_DMA_CHANNEL_2
  1945. * @arg @ref LL_DMA_CHANNEL_3
  1946. * @arg @ref LL_DMA_CHANNEL_4
  1947. * @arg @ref LL_DMA_CHANNEL_5
  1948. * @arg @ref LL_DMA_CHANNEL_6
  1949. * @arg @ref LL_DMA_CHANNEL_7
  1950. * @retval None
  1951. */
  1952. __STATIC_INLINE void LL_DMA_DisableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  1953. {
  1954. CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_HTIE);
  1955. }
  1956. /**
  1957. * @brief Disable Transfer error interrupt.
  1958. * @rmtoll CCR TEIE LL_DMA_DisableIT_TE
  1959. * @param DMAx DMAx Instance
  1960. * @param Channel This parameter can be one of the following values:
  1961. * @arg @ref LL_DMA_CHANNEL_1
  1962. * @arg @ref LL_DMA_CHANNEL_2
  1963. * @arg @ref LL_DMA_CHANNEL_3
  1964. * @arg @ref LL_DMA_CHANNEL_4
  1965. * @arg @ref LL_DMA_CHANNEL_5
  1966. * @arg @ref LL_DMA_CHANNEL_6
  1967. * @arg @ref LL_DMA_CHANNEL_7
  1968. * @retval None
  1969. */
  1970. __STATIC_INLINE void LL_DMA_DisableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  1971. {
  1972. CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TEIE);
  1973. }
  1974. /**
  1975. * @brief Check if Transfer complete Interrupt is enabled.
  1976. * @rmtoll CCR TCIE LL_DMA_IsEnabledIT_TC
  1977. * @param DMAx DMAx Instance
  1978. * @param Channel This parameter can be one of the following values:
  1979. * @arg @ref LL_DMA_CHANNEL_1
  1980. * @arg @ref LL_DMA_CHANNEL_2
  1981. * @arg @ref LL_DMA_CHANNEL_3
  1982. * @arg @ref LL_DMA_CHANNEL_4
  1983. * @arg @ref LL_DMA_CHANNEL_5
  1984. * @arg @ref LL_DMA_CHANNEL_6
  1985. * @arg @ref LL_DMA_CHANNEL_7
  1986. * @retval State of bit (1 or 0).
  1987. */
  1988. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  1989. {
  1990. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  1991. DMA_CCR_TCIE) == (DMA_CCR_TCIE));
  1992. }
  1993. /**
  1994. * @brief Check if Half transfer Interrupt is enabled.
  1995. * @rmtoll CCR HTIE LL_DMA_IsEnabledIT_HT
  1996. * @param DMAx DMAx Instance
  1997. * @param Channel This parameter can be one of the following values:
  1998. * @arg @ref LL_DMA_CHANNEL_1
  1999. * @arg @ref LL_DMA_CHANNEL_2
  2000. * @arg @ref LL_DMA_CHANNEL_3
  2001. * @arg @ref LL_DMA_CHANNEL_4
  2002. * @arg @ref LL_DMA_CHANNEL_5
  2003. * @arg @ref LL_DMA_CHANNEL_6
  2004. * @arg @ref LL_DMA_CHANNEL_7
  2005. * @retval State of bit (1 or 0).
  2006. */
  2007. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  2008. {
  2009. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  2010. DMA_CCR_HTIE) == (DMA_CCR_HTIE));
  2011. }
  2012. /**
  2013. * @brief Check if Transfer error Interrupt is enabled.
  2014. * @rmtoll CCR TEIE LL_DMA_IsEnabledIT_TE
  2015. * @param DMAx DMAx Instance
  2016. * @param Channel This parameter can be one of the following values:
  2017. * @arg @ref LL_DMA_CHANNEL_1
  2018. * @arg @ref LL_DMA_CHANNEL_2
  2019. * @arg @ref LL_DMA_CHANNEL_3
  2020. * @arg @ref LL_DMA_CHANNEL_4
  2021. * @arg @ref LL_DMA_CHANNEL_5
  2022. * @arg @ref LL_DMA_CHANNEL_6
  2023. * @arg @ref LL_DMA_CHANNEL_7
  2024. * @retval State of bit (1 or 0).
  2025. */
  2026. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  2027. {
  2028. return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  2029. DMA_CCR_TEIE) == (DMA_CCR_TEIE));
  2030. }
  2031. /**
  2032. * @}
  2033. */
  2034. #if defined(USE_FULL_LL_DRIVER)
  2035. /** @defgroup DMA_LL_EF_Init Initialization and de-initialization functions
  2036. * @{
  2037. */
  2038. uint32_t LL_DMA_Init(DMA_TypeDef *DMAx, uint32_t Channel, LL_DMA_InitTypeDef *DMA_InitStruct);
  2039. uint32_t LL_DMA_DeInit(DMA_TypeDef *DMAx, uint32_t Channel);
  2040. void LL_DMA_StructInit(LL_DMA_InitTypeDef *DMA_InitStruct);
  2041. /**
  2042. * @}
  2043. */
  2044. #endif /* USE_FULL_LL_DRIVER */
  2045. /**
  2046. * @}
  2047. */
  2048. /**
  2049. * @}
  2050. */
  2051. #endif /* DMA1 || DMA2 */
  2052. /**
  2053. * @}
  2054. */
  2055. #ifdef __cplusplus
  2056. }
  2057. #endif
  2058. #endif /* __STM32F0xx_LL_DMA_H */
  2059. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/