stm32f4xx_ll_dma.h 105 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32f4xx_ll_dma.h
  4. * @author MCD Application Team
  5. * @brief Header file of DMA LL module.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
  10. * All rights reserved.</center></h2>
  11. *
  12. * This software component is licensed by ST under BSD 3-Clause license,
  13. * the "License"; You may not use this file except in compliance with the
  14. * License. You may obtain a copy of the License at:
  15. * opensource.org/licenses/BSD-3-Clause
  16. *
  17. ******************************************************************************
  18. */
  19. /* Define to prevent recursive inclusion -------------------------------------*/
  20. #ifndef __STM32F4xx_LL_DMA_H
  21. #define __STM32F4xx_LL_DMA_H
  22. #ifdef __cplusplus
  23. extern "C" {
  24. #endif
  25. /* Includes ------------------------------------------------------------------*/
  26. #include "stm32f4xx.h"
  27. /** @addtogroup STM32F4xx_LL_Driver
  28. * @{
  29. */
  30. #if defined (DMA1) || defined (DMA2)
  31. /** @defgroup DMA_LL DMA
  32. * @{
  33. */
  34. /* Private types -------------------------------------------------------------*/
  35. /* Private variables ---------------------------------------------------------*/
  36. /** @defgroup DMA_LL_Private_Variables DMA Private Variables
  37. * @{
  38. */
  39. /* Array used to get the DMA stream register offset versus stream index LL_DMA_STREAM_x */
  40. static const uint8_t STREAM_OFFSET_TAB[] =
  41. {
  42. (uint8_t)(DMA1_Stream0_BASE - DMA1_BASE),
  43. (uint8_t)(DMA1_Stream1_BASE - DMA1_BASE),
  44. (uint8_t)(DMA1_Stream2_BASE - DMA1_BASE),
  45. (uint8_t)(DMA1_Stream3_BASE - DMA1_BASE),
  46. (uint8_t)(DMA1_Stream4_BASE - DMA1_BASE),
  47. (uint8_t)(DMA1_Stream5_BASE - DMA1_BASE),
  48. (uint8_t)(DMA1_Stream6_BASE - DMA1_BASE),
  49. (uint8_t)(DMA1_Stream7_BASE - DMA1_BASE)
  50. };
  51. /**
  52. * @}
  53. */
  54. /* Private constants ---------------------------------------------------------*/
  55. /** @defgroup DMA_LL_Private_Constants DMA Private Constants
  56. * @{
  57. */
  58. /**
  59. * @}
  60. */
  61. /* Private macros ------------------------------------------------------------*/
  62. /* Exported types ------------------------------------------------------------*/
  63. #if defined(USE_FULL_LL_DRIVER)
  64. /** @defgroup DMA_LL_ES_INIT DMA Exported Init structure
  65. * @{
  66. */
  67. typedef struct
  68. {
  69. uint32_t PeriphOrM2MSrcAddress; /*!< Specifies the peripheral base address for DMA transfer
  70. or as Source base address in case of memory to memory transfer direction.
  71. This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
  72. uint32_t MemoryOrM2MDstAddress; /*!< Specifies the memory base address for DMA transfer
  73. or as Destination base address in case of memory to memory transfer direction.
  74. This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
  75. uint32_t Direction; /*!< Specifies if the data will be transferred from memory to peripheral,
  76. from memory to memory or from peripheral to memory.
  77. This parameter can be a value of @ref DMA_LL_EC_DIRECTION
  78. This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataTransferDirection(). */
  79. uint32_t Mode; /*!< Specifies the normal or circular operation mode.
  80. This parameter can be a value of @ref DMA_LL_EC_MODE
  81. @note The circular buffer mode cannot be used if the memory to memory
  82. data transfer direction is configured on the selected Stream
  83. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMode(). */
  84. uint32_t PeriphOrM2MSrcIncMode; /*!< Specifies whether the Peripheral address or Source address in case of memory to memory transfer direction
  85. is incremented or not.
  86. This parameter can be a value of @ref DMA_LL_EC_PERIPH
  87. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphIncMode(). */
  88. uint32_t MemoryOrM2MDstIncMode; /*!< Specifies whether the Memory address or Destination address in case of memory to memory transfer direction
  89. is incremented or not.
  90. This parameter can be a value of @ref DMA_LL_EC_MEMORY
  91. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemoryIncMode(). */
  92. uint32_t PeriphOrM2MSrcDataSize; /*!< Specifies the Peripheral data size alignment or Source data size alignment (byte, half word, word)
  93. in case of memory to memory transfer direction.
  94. This parameter can be a value of @ref DMA_LL_EC_PDATAALIGN
  95. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphSize(). */
  96. uint32_t MemoryOrM2MDstDataSize; /*!< Specifies the Memory data size alignment or Destination data size alignment (byte, half word, word)
  97. in case of memory to memory transfer direction.
  98. This parameter can be a value of @ref DMA_LL_EC_MDATAALIGN
  99. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemorySize(). */
  100. uint32_t NbData; /*!< Specifies the number of data to transfer, in data unit.
  101. The data unit is equal to the source buffer configuration set in PeripheralSize
  102. or MemorySize parameters depending in the transfer direction.
  103. This parameter must be a value between Min_Data = 0 and Max_Data = 0x0000FFFF
  104. This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataLength(). */
  105. uint32_t Channel; /*!< Specifies the peripheral channel.
  106. This parameter can be a value of @ref DMA_LL_EC_CHANNEL
  107. This feature can be modified afterwards using unitary function @ref LL_DMA_SetChannelSelection(). */
  108. uint32_t Priority; /*!< Specifies the channel priority level.
  109. This parameter can be a value of @ref DMA_LL_EC_PRIORITY
  110. This feature can be modified afterwards using unitary function @ref LL_DMA_SetStreamPriorityLevel(). */
  111. uint32_t FIFOMode; /*!< Specifies if the FIFO mode or Direct mode will be used for the specified stream.
  112. This parameter can be a value of @ref DMA_LL_FIFOMODE
  113. @note The Direct mode (FIFO mode disabled) cannot be used if the
  114. memory-to-memory data transfer is configured on the selected stream
  115. This feature can be modified afterwards using unitary functions @ref LL_DMA_EnableFifoMode() or @ref LL_DMA_EnableFifoMode() . */
  116. uint32_t FIFOThreshold; /*!< Specifies the FIFO threshold level.
  117. This parameter can be a value of @ref DMA_LL_EC_FIFOTHRESHOLD
  118. This feature can be modified afterwards using unitary function @ref LL_DMA_SetFIFOThreshold(). */
  119. uint32_t MemBurst; /*!< Specifies the Burst transfer configuration for the memory transfers.
  120. It specifies the amount of data to be transferred in a single non interruptible
  121. transaction.
  122. This parameter can be a value of @ref DMA_LL_EC_MBURST
  123. @note The burst mode is possible only if the address Increment mode is enabled.
  124. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemoryBurstxfer(). */
  125. uint32_t PeriphBurst; /*!< Specifies the Burst transfer configuration for the peripheral transfers.
  126. It specifies the amount of data to be transferred in a single non interruptible
  127. transaction.
  128. This parameter can be a value of @ref DMA_LL_EC_PBURST
  129. @note The burst mode is possible only if the address Increment mode is enabled.
  130. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphBurstxfer(). */
  131. } LL_DMA_InitTypeDef;
  132. /**
  133. * @}
  134. */
  135. #endif /*USE_FULL_LL_DRIVER*/
  136. /* Exported constants --------------------------------------------------------*/
  137. /** @defgroup DMA_LL_Exported_Constants DMA Exported Constants
  138. * @{
  139. */
  140. /** @defgroup DMA_LL_EC_STREAM STREAM
  141. * @{
  142. */
  143. #define LL_DMA_STREAM_0 0x00000000U
  144. #define LL_DMA_STREAM_1 0x00000001U
  145. #define LL_DMA_STREAM_2 0x00000002U
  146. #define LL_DMA_STREAM_3 0x00000003U
  147. #define LL_DMA_STREAM_4 0x00000004U
  148. #define LL_DMA_STREAM_5 0x00000005U
  149. #define LL_DMA_STREAM_6 0x00000006U
  150. #define LL_DMA_STREAM_7 0x00000007U
  151. #define LL_DMA_STREAM_ALL 0xFFFF0000U
  152. /**
  153. * @}
  154. */
  155. /** @defgroup DMA_LL_EC_DIRECTION DIRECTION
  156. * @{
  157. */
  158. #define LL_DMA_DIRECTION_PERIPH_TO_MEMORY 0x00000000U /*!< Peripheral to memory direction */
  159. #define LL_DMA_DIRECTION_MEMORY_TO_PERIPH DMA_SxCR_DIR_0 /*!< Memory to peripheral direction */
  160. #define LL_DMA_DIRECTION_MEMORY_TO_MEMORY DMA_SxCR_DIR_1 /*!< Memory to memory direction */
  161. /**
  162. * @}
  163. */
  164. /** @defgroup DMA_LL_EC_MODE MODE
  165. * @{
  166. */
  167. #define LL_DMA_MODE_NORMAL 0x00000000U /*!< Normal Mode */
  168. #define LL_DMA_MODE_CIRCULAR DMA_SxCR_CIRC /*!< Circular Mode */
  169. #define LL_DMA_MODE_PFCTRL DMA_SxCR_PFCTRL /*!< Peripheral flow control mode */
  170. /**
  171. * @}
  172. */
  173. /** @defgroup DMA_LL_EC_DOUBLEBUFFER_MODE DOUBLEBUFFER MODE
  174. * @{
  175. */
  176. #define LL_DMA_DOUBLEBUFFER_MODE_DISABLE 0x00000000U /*!< Disable double buffering mode */
  177. #define LL_DMA_DOUBLEBUFFER_MODE_ENABLE DMA_SxCR_DBM /*!< Enable double buffering mode */
  178. /**
  179. * @}
  180. */
  181. /** @defgroup DMA_LL_EC_PERIPH PERIPH
  182. * @{
  183. */
  184. #define LL_DMA_PERIPH_NOINCREMENT 0x00000000U /*!< Peripheral increment mode Disable */
  185. #define LL_DMA_PERIPH_INCREMENT DMA_SxCR_PINC /*!< Peripheral increment mode Enable */
  186. /**
  187. * @}
  188. */
  189. /** @defgroup DMA_LL_EC_MEMORY MEMORY
  190. * @{
  191. */
  192. #define LL_DMA_MEMORY_NOINCREMENT 0x00000000U /*!< Memory increment mode Disable */
  193. #define LL_DMA_MEMORY_INCREMENT DMA_SxCR_MINC /*!< Memory increment mode Enable */
  194. /**
  195. * @}
  196. */
  197. /** @defgroup DMA_LL_EC_PDATAALIGN PDATAALIGN
  198. * @{
  199. */
  200. #define LL_DMA_PDATAALIGN_BYTE 0x00000000U /*!< Peripheral data alignment : Byte */
  201. #define LL_DMA_PDATAALIGN_HALFWORD DMA_SxCR_PSIZE_0 /*!< Peripheral data alignment : HalfWord */
  202. #define LL_DMA_PDATAALIGN_WORD DMA_SxCR_PSIZE_1 /*!< Peripheral data alignment : Word */
  203. /**
  204. * @}
  205. */
  206. /** @defgroup DMA_LL_EC_MDATAALIGN MDATAALIGN
  207. * @{
  208. */
  209. #define LL_DMA_MDATAALIGN_BYTE 0x00000000U /*!< Memory data alignment : Byte */
  210. #define LL_DMA_MDATAALIGN_HALFWORD DMA_SxCR_MSIZE_0 /*!< Memory data alignment : HalfWord */
  211. #define LL_DMA_MDATAALIGN_WORD DMA_SxCR_MSIZE_1 /*!< Memory data alignment : Word */
  212. /**
  213. * @}
  214. */
  215. /** @defgroup DMA_LL_EC_OFFSETSIZE OFFSETSIZE
  216. * @{
  217. */
  218. #define LL_DMA_OFFSETSIZE_PSIZE 0x00000000U /*!< Peripheral increment offset size is linked to the PSIZE */
  219. #define LL_DMA_OFFSETSIZE_FIXEDTO4 DMA_SxCR_PINCOS /*!< Peripheral increment offset size is fixed to 4 (32-bit alignment) */
  220. /**
  221. * @}
  222. */
  223. /** @defgroup DMA_LL_EC_PRIORITY PRIORITY
  224. * @{
  225. */
  226. #define LL_DMA_PRIORITY_LOW 0x00000000U /*!< Priority level : Low */
  227. #define LL_DMA_PRIORITY_MEDIUM DMA_SxCR_PL_0 /*!< Priority level : Medium */
  228. #define LL_DMA_PRIORITY_HIGH DMA_SxCR_PL_1 /*!< Priority level : High */
  229. #define LL_DMA_PRIORITY_VERYHIGH DMA_SxCR_PL /*!< Priority level : Very_High */
  230. /**
  231. * @}
  232. */
  233. /** @defgroup DMA_LL_EC_CHANNEL CHANNEL
  234. * @{
  235. */
  236. #define LL_DMA_CHANNEL_0 0x00000000U /* Select Channel0 of DMA Instance */
  237. #define LL_DMA_CHANNEL_1 DMA_SxCR_CHSEL_0 /* Select Channel1 of DMA Instance */
  238. #define LL_DMA_CHANNEL_2 DMA_SxCR_CHSEL_1 /* Select Channel2 of DMA Instance */
  239. #define LL_DMA_CHANNEL_3 (DMA_SxCR_CHSEL_0 | DMA_SxCR_CHSEL_1) /* Select Channel3 of DMA Instance */
  240. #define LL_DMA_CHANNEL_4 DMA_SxCR_CHSEL_2 /* Select Channel4 of DMA Instance */
  241. #define LL_DMA_CHANNEL_5 (DMA_SxCR_CHSEL_2 | DMA_SxCR_CHSEL_0) /* Select Channel5 of DMA Instance */
  242. #define LL_DMA_CHANNEL_6 (DMA_SxCR_CHSEL_2 | DMA_SxCR_CHSEL_1) /* Select Channel6 of DMA Instance */
  243. #define LL_DMA_CHANNEL_7 (DMA_SxCR_CHSEL_2 | DMA_SxCR_CHSEL_1 | DMA_SxCR_CHSEL_0) /* Select Channel7 of DMA Instance */
  244. #if defined (DMA_SxCR_CHSEL_3)
  245. #define LL_DMA_CHANNEL_8 DMA_SxCR_CHSEL_3 /* Select Channel8 of DMA Instance */
  246. #define LL_DMA_CHANNEL_9 (DMA_SxCR_CHSEL_3 | DMA_SxCR_CHSEL_0) /* Select Channel9 of DMA Instance */
  247. #define LL_DMA_CHANNEL_10 (DMA_SxCR_CHSEL_3 | DMA_SxCR_CHSEL_1) /* Select Channel10 of DMA Instance */
  248. #define LL_DMA_CHANNEL_11 (DMA_SxCR_CHSEL_3 | DMA_SxCR_CHSEL_1 | DMA_SxCR_CHSEL_0) /* Select Channel11 of DMA Instance */
  249. #define LL_DMA_CHANNEL_12 (DMA_SxCR_CHSEL_3 | DMA_SxCR_CHSEL_2) /* Select Channel12 of DMA Instance */
  250. #define LL_DMA_CHANNEL_13 (DMA_SxCR_CHSEL_3 | DMA_SxCR_CHSEL_2 | DMA_SxCR_CHSEL_0) /* Select Channel13 of DMA Instance */
  251. #define LL_DMA_CHANNEL_14 (DMA_SxCR_CHSEL_3 | DMA_SxCR_CHSEL_2 | DMA_SxCR_CHSEL_1) /* Select Channel14 of DMA Instance */
  252. #define LL_DMA_CHANNEL_15 (DMA_SxCR_CHSEL_3 | DMA_SxCR_CHSEL_2 | DMA_SxCR_CHSEL_1 | DMA_SxCR_CHSEL_0) /* Select Channel15 of DMA Instance */
  253. #endif /* DMA_SxCR_CHSEL_3 */
  254. /**
  255. * @}
  256. */
  257. /** @defgroup DMA_LL_EC_MBURST MBURST
  258. * @{
  259. */
  260. #define LL_DMA_MBURST_SINGLE 0x00000000U /*!< Memory burst single transfer configuration */
  261. #define LL_DMA_MBURST_INC4 DMA_SxCR_MBURST_0 /*!< Memory burst of 4 beats transfer configuration */
  262. #define LL_DMA_MBURST_INC8 DMA_SxCR_MBURST_1 /*!< Memory burst of 8 beats transfer configuration */
  263. #define LL_DMA_MBURST_INC16 (DMA_SxCR_MBURST_0 | DMA_SxCR_MBURST_1) /*!< Memory burst of 16 beats transfer configuration */
  264. /**
  265. * @}
  266. */
  267. /** @defgroup DMA_LL_EC_PBURST PBURST
  268. * @{
  269. */
  270. #define LL_DMA_PBURST_SINGLE 0x00000000U /*!< Peripheral burst single transfer configuration */
  271. #define LL_DMA_PBURST_INC4 DMA_SxCR_PBURST_0 /*!< Peripheral burst of 4 beats transfer configuration */
  272. #define LL_DMA_PBURST_INC8 DMA_SxCR_PBURST_1 /*!< Peripheral burst of 8 beats transfer configuration */
  273. #define LL_DMA_PBURST_INC16 (DMA_SxCR_PBURST_0 | DMA_SxCR_PBURST_1) /*!< Peripheral burst of 16 beats transfer configuration */
  274. /**
  275. * @}
  276. */
  277. /** @defgroup DMA_LL_FIFOMODE DMA_LL_FIFOMODE
  278. * @{
  279. */
  280. #define LL_DMA_FIFOMODE_DISABLE 0x00000000U /*!< FIFO mode disable (direct mode is enabled) */
  281. #define LL_DMA_FIFOMODE_ENABLE DMA_SxFCR_DMDIS /*!< FIFO mode enable */
  282. /**
  283. * @}
  284. */
  285. /** @defgroup DMA_LL_EC_FIFOSTATUS_0 FIFOSTATUS 0
  286. * @{
  287. */
  288. #define LL_DMA_FIFOSTATUS_0_25 0x00000000U /*!< 0 < fifo_level < 1/4 */
  289. #define LL_DMA_FIFOSTATUS_25_50 DMA_SxFCR_FS_0 /*!< 1/4 < fifo_level < 1/2 */
  290. #define LL_DMA_FIFOSTATUS_50_75 DMA_SxFCR_FS_1 /*!< 1/2 < fifo_level < 3/4 */
  291. #define LL_DMA_FIFOSTATUS_75_100 (DMA_SxFCR_FS_1 | DMA_SxFCR_FS_0) /*!< 3/4 < fifo_level < full */
  292. #define LL_DMA_FIFOSTATUS_EMPTY DMA_SxFCR_FS_2 /*!< FIFO is empty */
  293. #define LL_DMA_FIFOSTATUS_FULL (DMA_SxFCR_FS_2 | DMA_SxFCR_FS_0) /*!< FIFO is full */
  294. /**
  295. * @}
  296. */
  297. /** @defgroup DMA_LL_EC_FIFOTHRESHOLD FIFOTHRESHOLD
  298. * @{
  299. */
  300. #define LL_DMA_FIFOTHRESHOLD_1_4 0x00000000U /*!< FIFO threshold 1 quart full configuration */
  301. #define LL_DMA_FIFOTHRESHOLD_1_2 DMA_SxFCR_FTH_0 /*!< FIFO threshold half full configuration */
  302. #define LL_DMA_FIFOTHRESHOLD_3_4 DMA_SxFCR_FTH_1 /*!< FIFO threshold 3 quarts full configuration */
  303. #define LL_DMA_FIFOTHRESHOLD_FULL DMA_SxFCR_FTH /*!< FIFO threshold full configuration */
  304. /**
  305. * @}
  306. */
  307. /** @defgroup DMA_LL_EC_CURRENTTARGETMEM CURRENTTARGETMEM
  308. * @{
  309. */
  310. #define LL_DMA_CURRENTTARGETMEM0 0x00000000U /*!< Set CurrentTarget Memory to Memory 0 */
  311. #define LL_DMA_CURRENTTARGETMEM1 DMA_SxCR_CT /*!< Set CurrentTarget Memory to Memory 1 */
  312. /**
  313. * @}
  314. */
  315. /**
  316. * @}
  317. */
  318. /* Exported macro ------------------------------------------------------------*/
  319. /** @defgroup DMA_LL_Exported_Macros DMA Exported Macros
  320. * @{
  321. */
  322. /** @defgroup DMA_LL_EM_WRITE_READ Common Write and read registers macros
  323. * @{
  324. */
  325. /**
  326. * @brief Write a value in DMA register
  327. * @param __INSTANCE__ DMA Instance
  328. * @param __REG__ Register to be written
  329. * @param __VALUE__ Value to be written in the register
  330. * @retval None
  331. */
  332. #define LL_DMA_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
  333. /**
  334. * @brief Read a value in DMA register
  335. * @param __INSTANCE__ DMA Instance
  336. * @param __REG__ Register to be read
  337. * @retval Register value
  338. */
  339. #define LL_DMA_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
  340. /**
  341. * @}
  342. */
  343. /** @defgroup DMA_LL_EM_CONVERT_DMAxCHANNELy Convert DMAxStreamy
  344. * @{
  345. */
  346. /**
  347. * @brief Convert DMAx_Streamy into DMAx
  348. * @param __STREAM_INSTANCE__ DMAx_Streamy
  349. * @retval DMAx
  350. */
  351. #define __LL_DMA_GET_INSTANCE(__STREAM_INSTANCE__) \
  352. (((uint32_t)(__STREAM_INSTANCE__) > ((uint32_t)DMA1_Stream7)) ? DMA2 : DMA1)
  353. /**
  354. * @brief Convert DMAx_Streamy into LL_DMA_STREAM_y
  355. * @param __STREAM_INSTANCE__ DMAx_Streamy
  356. * @retval LL_DMA_CHANNEL_y
  357. */
  358. #define __LL_DMA_GET_STREAM(__STREAM_INSTANCE__) \
  359. (((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream0)) ? LL_DMA_STREAM_0 : \
  360. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream0)) ? LL_DMA_STREAM_0 : \
  361. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream1)) ? LL_DMA_STREAM_1 : \
  362. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream1)) ? LL_DMA_STREAM_1 : \
  363. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream2)) ? LL_DMA_STREAM_2 : \
  364. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream2)) ? LL_DMA_STREAM_2 : \
  365. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream3)) ? LL_DMA_STREAM_3 : \
  366. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream3)) ? LL_DMA_STREAM_3 : \
  367. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream4)) ? LL_DMA_STREAM_4 : \
  368. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream4)) ? LL_DMA_STREAM_4 : \
  369. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream5)) ? LL_DMA_STREAM_5 : \
  370. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream5)) ? LL_DMA_STREAM_5 : \
  371. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream6)) ? LL_DMA_STREAM_6 : \
  372. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream6)) ? LL_DMA_STREAM_6 : \
  373. LL_DMA_STREAM_7)
  374. /**
  375. * @brief Convert DMA Instance DMAx and LL_DMA_STREAM_y into DMAx_Streamy
  376. * @param __DMA_INSTANCE__ DMAx
  377. * @param __STREAM__ LL_DMA_STREAM_y
  378. * @retval DMAx_Streamy
  379. */
  380. #define __LL_DMA_GET_STREAM_INSTANCE(__DMA_INSTANCE__, __STREAM__) \
  381. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_0))) ? DMA1_Stream0 : \
  382. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_0))) ? DMA2_Stream0 : \
  383. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_1))) ? DMA1_Stream1 : \
  384. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_1))) ? DMA2_Stream1 : \
  385. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_2))) ? DMA1_Stream2 : \
  386. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_2))) ? DMA2_Stream2 : \
  387. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_3))) ? DMA1_Stream3 : \
  388. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_3))) ? DMA2_Stream3 : \
  389. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_4))) ? DMA1_Stream4 : \
  390. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_4))) ? DMA2_Stream4 : \
  391. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_5))) ? DMA1_Stream5 : \
  392. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_5))) ? DMA2_Stream5 : \
  393. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_6))) ? DMA1_Stream6 : \
  394. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_6))) ? DMA2_Stream6 : \
  395. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_7))) ? DMA1_Stream7 : \
  396. DMA2_Stream7)
  397. /**
  398. * @}
  399. */
  400. /**
  401. * @}
  402. */
  403. /* Exported functions --------------------------------------------------------*/
  404. /** @defgroup DMA_LL_Exported_Functions DMA Exported Functions
  405. * @{
  406. */
  407. /** @defgroup DMA_LL_EF_Configuration Configuration
  408. * @{
  409. */
  410. /**
  411. * @brief Enable DMA stream.
  412. * @rmtoll CR EN LL_DMA_EnableStream
  413. * @param DMAx DMAx Instance
  414. * @param Stream This parameter can be one of the following values:
  415. * @arg @ref LL_DMA_STREAM_0
  416. * @arg @ref LL_DMA_STREAM_1
  417. * @arg @ref LL_DMA_STREAM_2
  418. * @arg @ref LL_DMA_STREAM_3
  419. * @arg @ref LL_DMA_STREAM_4
  420. * @arg @ref LL_DMA_STREAM_5
  421. * @arg @ref LL_DMA_STREAM_6
  422. * @arg @ref LL_DMA_STREAM_7
  423. * @retval None
  424. */
  425. __STATIC_INLINE void LL_DMA_EnableStream(DMA_TypeDef *DMAx, uint32_t Stream)
  426. {
  427. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_EN);
  428. }
  429. /**
  430. * @brief Disable DMA stream.
  431. * @rmtoll CR EN LL_DMA_DisableStream
  432. * @param DMAx DMAx Instance
  433. * @param Stream This parameter can be one of the following values:
  434. * @arg @ref LL_DMA_STREAM_0
  435. * @arg @ref LL_DMA_STREAM_1
  436. * @arg @ref LL_DMA_STREAM_2
  437. * @arg @ref LL_DMA_STREAM_3
  438. * @arg @ref LL_DMA_STREAM_4
  439. * @arg @ref LL_DMA_STREAM_5
  440. * @arg @ref LL_DMA_STREAM_6
  441. * @arg @ref LL_DMA_STREAM_7
  442. * @retval None
  443. */
  444. __STATIC_INLINE void LL_DMA_DisableStream(DMA_TypeDef *DMAx, uint32_t Stream)
  445. {
  446. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_EN);
  447. }
  448. /**
  449. * @brief Check if DMA stream is enabled or disabled.
  450. * @rmtoll CR EN LL_DMA_IsEnabledStream
  451. * @param DMAx DMAx Instance
  452. * @param Stream This parameter can be one of the following values:
  453. * @arg @ref LL_DMA_STREAM_0
  454. * @arg @ref LL_DMA_STREAM_1
  455. * @arg @ref LL_DMA_STREAM_2
  456. * @arg @ref LL_DMA_STREAM_3
  457. * @arg @ref LL_DMA_STREAM_4
  458. * @arg @ref LL_DMA_STREAM_5
  459. * @arg @ref LL_DMA_STREAM_6
  460. * @arg @ref LL_DMA_STREAM_7
  461. * @retval State of bit (1 or 0).
  462. */
  463. __STATIC_INLINE uint32_t LL_DMA_IsEnabledStream(DMA_TypeDef *DMAx, uint32_t Stream)
  464. {
  465. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_EN) == (DMA_SxCR_EN));
  466. }
  467. /**
  468. * @brief Configure all parameters linked to DMA transfer.
  469. * @rmtoll CR DIR LL_DMA_ConfigTransfer\n
  470. * CR CIRC LL_DMA_ConfigTransfer\n
  471. * CR PINC LL_DMA_ConfigTransfer\n
  472. * CR MINC LL_DMA_ConfigTransfer\n
  473. * CR PSIZE LL_DMA_ConfigTransfer\n
  474. * CR MSIZE LL_DMA_ConfigTransfer\n
  475. * CR PL LL_DMA_ConfigTransfer\n
  476. * CR PFCTRL LL_DMA_ConfigTransfer
  477. * @param DMAx DMAx Instance
  478. * @param Stream This parameter can be one of the following values:
  479. * @arg @ref LL_DMA_STREAM_0
  480. * @arg @ref LL_DMA_STREAM_1
  481. * @arg @ref LL_DMA_STREAM_2
  482. * @arg @ref LL_DMA_STREAM_3
  483. * @arg @ref LL_DMA_STREAM_4
  484. * @arg @ref LL_DMA_STREAM_5
  485. * @arg @ref LL_DMA_STREAM_6
  486. * @arg @ref LL_DMA_STREAM_7
  487. * @param Configuration This parameter must be a combination of all the following values:
  488. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY or @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH or @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  489. * @arg @ref LL_DMA_MODE_NORMAL or @ref LL_DMA_MODE_CIRCULAR or @ref LL_DMA_MODE_PFCTRL
  490. * @arg @ref LL_DMA_PERIPH_INCREMENT or @ref LL_DMA_PERIPH_NOINCREMENT
  491. * @arg @ref LL_DMA_MEMORY_INCREMENT or @ref LL_DMA_MEMORY_NOINCREMENT
  492. * @arg @ref LL_DMA_PDATAALIGN_BYTE or @ref LL_DMA_PDATAALIGN_HALFWORD or @ref LL_DMA_PDATAALIGN_WORD
  493. * @arg @ref LL_DMA_MDATAALIGN_BYTE or @ref LL_DMA_MDATAALIGN_HALFWORD or @ref LL_DMA_MDATAALIGN_WORD
  494. * @arg @ref LL_DMA_PRIORITY_LOW or @ref LL_DMA_PRIORITY_MEDIUM or @ref LL_DMA_PRIORITY_HIGH or @ref LL_DMA_PRIORITY_VERYHIGH
  495. *@retval None
  496. */
  497. __STATIC_INLINE void LL_DMA_ConfigTransfer(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Configuration)
  498. {
  499. MODIFY_REG(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR,
  500. DMA_SxCR_DIR | DMA_SxCR_CIRC | DMA_SxCR_PINC | DMA_SxCR_MINC | DMA_SxCR_PSIZE | DMA_SxCR_MSIZE | DMA_SxCR_PL | DMA_SxCR_PFCTRL,
  501. Configuration);
  502. }
  503. /**
  504. * @brief Set Data transfer direction (read from peripheral or from memory).
  505. * @rmtoll CR DIR LL_DMA_SetDataTransferDirection
  506. * @param DMAx DMAx Instance
  507. * @param Stream This parameter can be one of the following values:
  508. * @arg @ref LL_DMA_STREAM_0
  509. * @arg @ref LL_DMA_STREAM_1
  510. * @arg @ref LL_DMA_STREAM_2
  511. * @arg @ref LL_DMA_STREAM_3
  512. * @arg @ref LL_DMA_STREAM_4
  513. * @arg @ref LL_DMA_STREAM_5
  514. * @arg @ref LL_DMA_STREAM_6
  515. * @arg @ref LL_DMA_STREAM_7
  516. * @param Direction This parameter can be one of the following values:
  517. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  518. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  519. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  520. * @retval None
  521. */
  522. __STATIC_INLINE void LL_DMA_SetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Direction)
  523. {
  524. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DIR, Direction);
  525. }
  526. /**
  527. * @brief Get Data transfer direction (read from peripheral or from memory).
  528. * @rmtoll CR DIR LL_DMA_GetDataTransferDirection
  529. * @param DMAx DMAx Instance
  530. * @param Stream This parameter can be one of the following values:
  531. * @arg @ref LL_DMA_STREAM_0
  532. * @arg @ref LL_DMA_STREAM_1
  533. * @arg @ref LL_DMA_STREAM_2
  534. * @arg @ref LL_DMA_STREAM_3
  535. * @arg @ref LL_DMA_STREAM_4
  536. * @arg @ref LL_DMA_STREAM_5
  537. * @arg @ref LL_DMA_STREAM_6
  538. * @arg @ref LL_DMA_STREAM_7
  539. * @retval Returned value can be one of the following values:
  540. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  541. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  542. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  543. */
  544. __STATIC_INLINE uint32_t LL_DMA_GetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Stream)
  545. {
  546. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DIR));
  547. }
  548. /**
  549. * @brief Set DMA mode normal, circular or peripheral flow control.
  550. * @rmtoll CR CIRC LL_DMA_SetMode\n
  551. * CR PFCTRL LL_DMA_SetMode
  552. * @param DMAx DMAx Instance
  553. * @param Stream This parameter can be one of the following values:
  554. * @arg @ref LL_DMA_STREAM_0
  555. * @arg @ref LL_DMA_STREAM_1
  556. * @arg @ref LL_DMA_STREAM_2
  557. * @arg @ref LL_DMA_STREAM_3
  558. * @arg @ref LL_DMA_STREAM_4
  559. * @arg @ref LL_DMA_STREAM_5
  560. * @arg @ref LL_DMA_STREAM_6
  561. * @arg @ref LL_DMA_STREAM_7
  562. * @param Mode This parameter can be one of the following values:
  563. * @arg @ref LL_DMA_MODE_NORMAL
  564. * @arg @ref LL_DMA_MODE_CIRCULAR
  565. * @arg @ref LL_DMA_MODE_PFCTRL
  566. * @retval None
  567. */
  568. __STATIC_INLINE void LL_DMA_SetMode(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Mode)
  569. {
  570. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CIRC | DMA_SxCR_PFCTRL, Mode);
  571. }
  572. /**
  573. * @brief Get DMA mode normal, circular or peripheral flow control.
  574. * @rmtoll CR CIRC LL_DMA_GetMode\n
  575. * CR PFCTRL LL_DMA_GetMode
  576. * @param DMAx DMAx Instance
  577. * @param Stream This parameter can be one of the following values:
  578. * @arg @ref LL_DMA_STREAM_0
  579. * @arg @ref LL_DMA_STREAM_1
  580. * @arg @ref LL_DMA_STREAM_2
  581. * @arg @ref LL_DMA_STREAM_3
  582. * @arg @ref LL_DMA_STREAM_4
  583. * @arg @ref LL_DMA_STREAM_5
  584. * @arg @ref LL_DMA_STREAM_6
  585. * @arg @ref LL_DMA_STREAM_7
  586. * @retval Returned value can be one of the following values:
  587. * @arg @ref LL_DMA_MODE_NORMAL
  588. * @arg @ref LL_DMA_MODE_CIRCULAR
  589. * @arg @ref LL_DMA_MODE_PFCTRL
  590. */
  591. __STATIC_INLINE uint32_t LL_DMA_GetMode(DMA_TypeDef *DMAx, uint32_t Stream)
  592. {
  593. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CIRC | DMA_SxCR_PFCTRL));
  594. }
  595. /**
  596. * @brief Set Peripheral increment mode.
  597. * @rmtoll CR PINC LL_DMA_SetPeriphIncMode
  598. * @param DMAx DMAx Instance
  599. * @param Stream This parameter can be one of the following values:
  600. * @arg @ref LL_DMA_STREAM_0
  601. * @arg @ref LL_DMA_STREAM_1
  602. * @arg @ref LL_DMA_STREAM_2
  603. * @arg @ref LL_DMA_STREAM_3
  604. * @arg @ref LL_DMA_STREAM_4
  605. * @arg @ref LL_DMA_STREAM_5
  606. * @arg @ref LL_DMA_STREAM_6
  607. * @arg @ref LL_DMA_STREAM_7
  608. * @param IncrementMode This parameter can be one of the following values:
  609. * @arg @ref LL_DMA_PERIPH_NOINCREMENT
  610. * @arg @ref LL_DMA_PERIPH_INCREMENT
  611. * @retval None
  612. */
  613. __STATIC_INLINE void LL_DMA_SetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t IncrementMode)
  614. {
  615. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PINC, IncrementMode);
  616. }
  617. /**
  618. * @brief Get Peripheral increment mode.
  619. * @rmtoll CR PINC LL_DMA_GetPeriphIncMode
  620. * @param DMAx DMAx Instance
  621. * @param Stream This parameter can be one of the following values:
  622. * @arg @ref LL_DMA_STREAM_0
  623. * @arg @ref LL_DMA_STREAM_1
  624. * @arg @ref LL_DMA_STREAM_2
  625. * @arg @ref LL_DMA_STREAM_3
  626. * @arg @ref LL_DMA_STREAM_4
  627. * @arg @ref LL_DMA_STREAM_5
  628. * @arg @ref LL_DMA_STREAM_6
  629. * @arg @ref LL_DMA_STREAM_7
  630. * @retval Returned value can be one of the following values:
  631. * @arg @ref LL_DMA_PERIPH_NOINCREMENT
  632. * @arg @ref LL_DMA_PERIPH_INCREMENT
  633. */
  634. __STATIC_INLINE uint32_t LL_DMA_GetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Stream)
  635. {
  636. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PINC));
  637. }
  638. /**
  639. * @brief Set Memory increment mode.
  640. * @rmtoll CR MINC LL_DMA_SetMemoryIncMode
  641. * @param DMAx DMAx Instance
  642. * @param Stream This parameter can be one of the following values:
  643. * @arg @ref LL_DMA_STREAM_0
  644. * @arg @ref LL_DMA_STREAM_1
  645. * @arg @ref LL_DMA_STREAM_2
  646. * @arg @ref LL_DMA_STREAM_3
  647. * @arg @ref LL_DMA_STREAM_4
  648. * @arg @ref LL_DMA_STREAM_5
  649. * @arg @ref LL_DMA_STREAM_6
  650. * @arg @ref LL_DMA_STREAM_7
  651. * @param IncrementMode This parameter can be one of the following values:
  652. * @arg @ref LL_DMA_MEMORY_NOINCREMENT
  653. * @arg @ref LL_DMA_MEMORY_INCREMENT
  654. * @retval None
  655. */
  656. __STATIC_INLINE void LL_DMA_SetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t IncrementMode)
  657. {
  658. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MINC, IncrementMode);
  659. }
  660. /**
  661. * @brief Get Memory increment mode.
  662. * @rmtoll CR MINC LL_DMA_GetMemoryIncMode
  663. * @param DMAx DMAx Instance
  664. * @param Stream This parameter can be one of the following values:
  665. * @arg @ref LL_DMA_STREAM_0
  666. * @arg @ref LL_DMA_STREAM_1
  667. * @arg @ref LL_DMA_STREAM_2
  668. * @arg @ref LL_DMA_STREAM_3
  669. * @arg @ref LL_DMA_STREAM_4
  670. * @arg @ref LL_DMA_STREAM_5
  671. * @arg @ref LL_DMA_STREAM_6
  672. * @arg @ref LL_DMA_STREAM_7
  673. * @retval Returned value can be one of the following values:
  674. * @arg @ref LL_DMA_MEMORY_NOINCREMENT
  675. * @arg @ref LL_DMA_MEMORY_INCREMENT
  676. */
  677. __STATIC_INLINE uint32_t LL_DMA_GetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Stream)
  678. {
  679. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MINC));
  680. }
  681. /**
  682. * @brief Set Peripheral size.
  683. * @rmtoll CR PSIZE LL_DMA_SetPeriphSize
  684. * @param DMAx DMAx Instance
  685. * @param Stream This parameter can be one of the following values:
  686. * @arg @ref LL_DMA_STREAM_0
  687. * @arg @ref LL_DMA_STREAM_1
  688. * @arg @ref LL_DMA_STREAM_2
  689. * @arg @ref LL_DMA_STREAM_3
  690. * @arg @ref LL_DMA_STREAM_4
  691. * @arg @ref LL_DMA_STREAM_5
  692. * @arg @ref LL_DMA_STREAM_6
  693. * @arg @ref LL_DMA_STREAM_7
  694. * @param Size This parameter can be one of the following values:
  695. * @arg @ref LL_DMA_PDATAALIGN_BYTE
  696. * @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  697. * @arg @ref LL_DMA_PDATAALIGN_WORD
  698. * @retval None
  699. */
  700. __STATIC_INLINE void LL_DMA_SetPeriphSize(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Size)
  701. {
  702. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PSIZE, Size);
  703. }
  704. /**
  705. * @brief Get Peripheral size.
  706. * @rmtoll CR PSIZE LL_DMA_GetPeriphSize
  707. * @param DMAx DMAx Instance
  708. * @param Stream This parameter can be one of the following values:
  709. * @arg @ref LL_DMA_STREAM_0
  710. * @arg @ref LL_DMA_STREAM_1
  711. * @arg @ref LL_DMA_STREAM_2
  712. * @arg @ref LL_DMA_STREAM_3
  713. * @arg @ref LL_DMA_STREAM_4
  714. * @arg @ref LL_DMA_STREAM_5
  715. * @arg @ref LL_DMA_STREAM_6
  716. * @arg @ref LL_DMA_STREAM_7
  717. * @retval Returned value can be one of the following values:
  718. * @arg @ref LL_DMA_PDATAALIGN_BYTE
  719. * @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  720. * @arg @ref LL_DMA_PDATAALIGN_WORD
  721. */
  722. __STATIC_INLINE uint32_t LL_DMA_GetPeriphSize(DMA_TypeDef *DMAx, uint32_t Stream)
  723. {
  724. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PSIZE));
  725. }
  726. /**
  727. * @brief Set Memory size.
  728. * @rmtoll CR MSIZE LL_DMA_SetMemorySize
  729. * @param DMAx DMAx Instance
  730. * @param Stream This parameter can be one of the following values:
  731. * @arg @ref LL_DMA_STREAM_0
  732. * @arg @ref LL_DMA_STREAM_1
  733. * @arg @ref LL_DMA_STREAM_2
  734. * @arg @ref LL_DMA_STREAM_3
  735. * @arg @ref LL_DMA_STREAM_4
  736. * @arg @ref LL_DMA_STREAM_5
  737. * @arg @ref LL_DMA_STREAM_6
  738. * @arg @ref LL_DMA_STREAM_7
  739. * @param Size This parameter can be one of the following values:
  740. * @arg @ref LL_DMA_MDATAALIGN_BYTE
  741. * @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  742. * @arg @ref LL_DMA_MDATAALIGN_WORD
  743. * @retval None
  744. */
  745. __STATIC_INLINE void LL_DMA_SetMemorySize(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Size)
  746. {
  747. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MSIZE, Size);
  748. }
  749. /**
  750. * @brief Get Memory size.
  751. * @rmtoll CR MSIZE LL_DMA_GetMemorySize
  752. * @param DMAx DMAx Instance
  753. * @param Stream This parameter can be one of the following values:
  754. * @arg @ref LL_DMA_STREAM_0
  755. * @arg @ref LL_DMA_STREAM_1
  756. * @arg @ref LL_DMA_STREAM_2
  757. * @arg @ref LL_DMA_STREAM_3
  758. * @arg @ref LL_DMA_STREAM_4
  759. * @arg @ref LL_DMA_STREAM_5
  760. * @arg @ref LL_DMA_STREAM_6
  761. * @arg @ref LL_DMA_STREAM_7
  762. * @retval Returned value can be one of the following values:
  763. * @arg @ref LL_DMA_MDATAALIGN_BYTE
  764. * @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  765. * @arg @ref LL_DMA_MDATAALIGN_WORD
  766. */
  767. __STATIC_INLINE uint32_t LL_DMA_GetMemorySize(DMA_TypeDef *DMAx, uint32_t Stream)
  768. {
  769. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MSIZE));
  770. }
  771. /**
  772. * @brief Set Peripheral increment offset size.
  773. * @rmtoll CR PINCOS LL_DMA_SetIncOffsetSize
  774. * @param DMAx DMAx Instance
  775. * @param Stream This parameter can be one of the following values:
  776. * @arg @ref LL_DMA_STREAM_0
  777. * @arg @ref LL_DMA_STREAM_1
  778. * @arg @ref LL_DMA_STREAM_2
  779. * @arg @ref LL_DMA_STREAM_3
  780. * @arg @ref LL_DMA_STREAM_4
  781. * @arg @ref LL_DMA_STREAM_5
  782. * @arg @ref LL_DMA_STREAM_6
  783. * @arg @ref LL_DMA_STREAM_7
  784. * @param OffsetSize This parameter can be one of the following values:
  785. * @arg @ref LL_DMA_OFFSETSIZE_PSIZE
  786. * @arg @ref LL_DMA_OFFSETSIZE_FIXEDTO4
  787. * @retval None
  788. */
  789. __STATIC_INLINE void LL_DMA_SetIncOffsetSize(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t OffsetSize)
  790. {
  791. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PINCOS, OffsetSize);
  792. }
  793. /**
  794. * @brief Get Peripheral increment offset size.
  795. * @rmtoll CR PINCOS LL_DMA_GetIncOffsetSize
  796. * @param DMAx DMAx Instance
  797. * @param Stream This parameter can be one of the following values:
  798. * @arg @ref LL_DMA_STREAM_0
  799. * @arg @ref LL_DMA_STREAM_1
  800. * @arg @ref LL_DMA_STREAM_2
  801. * @arg @ref LL_DMA_STREAM_3
  802. * @arg @ref LL_DMA_STREAM_4
  803. * @arg @ref LL_DMA_STREAM_5
  804. * @arg @ref LL_DMA_STREAM_6
  805. * @arg @ref LL_DMA_STREAM_7
  806. * @retval Returned value can be one of the following values:
  807. * @arg @ref LL_DMA_OFFSETSIZE_PSIZE
  808. * @arg @ref LL_DMA_OFFSETSIZE_FIXEDTO4
  809. */
  810. __STATIC_INLINE uint32_t LL_DMA_GetIncOffsetSize(DMA_TypeDef *DMAx, uint32_t Stream)
  811. {
  812. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PINCOS));
  813. }
  814. /**
  815. * @brief Set Stream priority level.
  816. * @rmtoll CR PL LL_DMA_SetStreamPriorityLevel
  817. * @param DMAx DMAx Instance
  818. * @param Stream This parameter can be one of the following values:
  819. * @arg @ref LL_DMA_STREAM_0
  820. * @arg @ref LL_DMA_STREAM_1
  821. * @arg @ref LL_DMA_STREAM_2
  822. * @arg @ref LL_DMA_STREAM_3
  823. * @arg @ref LL_DMA_STREAM_4
  824. * @arg @ref LL_DMA_STREAM_5
  825. * @arg @ref LL_DMA_STREAM_6
  826. * @arg @ref LL_DMA_STREAM_7
  827. * @param Priority This parameter can be one of the following values:
  828. * @arg @ref LL_DMA_PRIORITY_LOW
  829. * @arg @ref LL_DMA_PRIORITY_MEDIUM
  830. * @arg @ref LL_DMA_PRIORITY_HIGH
  831. * @arg @ref LL_DMA_PRIORITY_VERYHIGH
  832. * @retval None
  833. */
  834. __STATIC_INLINE void LL_DMA_SetStreamPriorityLevel(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Priority)
  835. {
  836. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PL, Priority);
  837. }
  838. /**
  839. * @brief Get Stream priority level.
  840. * @rmtoll CR PL LL_DMA_GetStreamPriorityLevel
  841. * @param DMAx DMAx Instance
  842. * @param Stream This parameter can be one of the following values:
  843. * @arg @ref LL_DMA_STREAM_0
  844. * @arg @ref LL_DMA_STREAM_1
  845. * @arg @ref LL_DMA_STREAM_2
  846. * @arg @ref LL_DMA_STREAM_3
  847. * @arg @ref LL_DMA_STREAM_4
  848. * @arg @ref LL_DMA_STREAM_5
  849. * @arg @ref LL_DMA_STREAM_6
  850. * @arg @ref LL_DMA_STREAM_7
  851. * @retval Returned value can be one of the following values:
  852. * @arg @ref LL_DMA_PRIORITY_LOW
  853. * @arg @ref LL_DMA_PRIORITY_MEDIUM
  854. * @arg @ref LL_DMA_PRIORITY_HIGH
  855. * @arg @ref LL_DMA_PRIORITY_VERYHIGH
  856. */
  857. __STATIC_INLINE uint32_t LL_DMA_GetStreamPriorityLevel(DMA_TypeDef *DMAx, uint32_t Stream)
  858. {
  859. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PL));
  860. }
  861. /**
  862. * @brief Set Number of data to transfer.
  863. * @rmtoll NDTR NDT LL_DMA_SetDataLength
  864. * @note This action has no effect if
  865. * stream is enabled.
  866. * @param DMAx DMAx Instance
  867. * @param Stream This parameter can be one of the following values:
  868. * @arg @ref LL_DMA_STREAM_0
  869. * @arg @ref LL_DMA_STREAM_1
  870. * @arg @ref LL_DMA_STREAM_2
  871. * @arg @ref LL_DMA_STREAM_3
  872. * @arg @ref LL_DMA_STREAM_4
  873. * @arg @ref LL_DMA_STREAM_5
  874. * @arg @ref LL_DMA_STREAM_6
  875. * @arg @ref LL_DMA_STREAM_7
  876. * @param NbData Between 0 to 0xFFFFFFFF
  877. * @retval None
  878. */
  879. __STATIC_INLINE void LL_DMA_SetDataLength(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t NbData)
  880. {
  881. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->NDTR, DMA_SxNDT, NbData);
  882. }
  883. /**
  884. * @brief Get Number of data to transfer.
  885. * @rmtoll NDTR NDT LL_DMA_GetDataLength
  886. * @note Once the stream is enabled, the return value indicate the
  887. * remaining bytes to be transmitted.
  888. * @param DMAx DMAx Instance
  889. * @param Stream This parameter can be one of the following values:
  890. * @arg @ref LL_DMA_STREAM_0
  891. * @arg @ref LL_DMA_STREAM_1
  892. * @arg @ref LL_DMA_STREAM_2
  893. * @arg @ref LL_DMA_STREAM_3
  894. * @arg @ref LL_DMA_STREAM_4
  895. * @arg @ref LL_DMA_STREAM_5
  896. * @arg @ref LL_DMA_STREAM_6
  897. * @arg @ref LL_DMA_STREAM_7
  898. * @retval Between 0 to 0xFFFFFFFF
  899. */
  900. __STATIC_INLINE uint32_t LL_DMA_GetDataLength(DMA_TypeDef* DMAx, uint32_t Stream)
  901. {
  902. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->NDTR, DMA_SxNDT));
  903. }
  904. /**
  905. * @brief Select Channel number associated to the Stream.
  906. * @rmtoll CR CHSEL LL_DMA_SetChannelSelection
  907. * @param DMAx DMAx Instance
  908. * @param Stream This parameter can be one of the following values:
  909. * @arg @ref LL_DMA_STREAM_0
  910. * @arg @ref LL_DMA_STREAM_1
  911. * @arg @ref LL_DMA_STREAM_2
  912. * @arg @ref LL_DMA_STREAM_3
  913. * @arg @ref LL_DMA_STREAM_4
  914. * @arg @ref LL_DMA_STREAM_5
  915. * @arg @ref LL_DMA_STREAM_6
  916. * @arg @ref LL_DMA_STREAM_7
  917. * @param Channel This parameter can be one of the following values:
  918. * @arg @ref LL_DMA_CHANNEL_0
  919. * @arg @ref LL_DMA_CHANNEL_1
  920. * @arg @ref LL_DMA_CHANNEL_2
  921. * @arg @ref LL_DMA_CHANNEL_3
  922. * @arg @ref LL_DMA_CHANNEL_4
  923. * @arg @ref LL_DMA_CHANNEL_5
  924. * @arg @ref LL_DMA_CHANNEL_6
  925. * @arg @ref LL_DMA_CHANNEL_7
  926. * @retval None
  927. */
  928. __STATIC_INLINE void LL_DMA_SetChannelSelection(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Channel)
  929. {
  930. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CHSEL, Channel);
  931. }
  932. /**
  933. * @brief Get the Channel number associated to the Stream.
  934. * @rmtoll CR CHSEL LL_DMA_GetChannelSelection
  935. * @param DMAx DMAx Instance
  936. * @param Stream This parameter can be one of the following values:
  937. * @arg @ref LL_DMA_STREAM_0
  938. * @arg @ref LL_DMA_STREAM_1
  939. * @arg @ref LL_DMA_STREAM_2
  940. * @arg @ref LL_DMA_STREAM_3
  941. * @arg @ref LL_DMA_STREAM_4
  942. * @arg @ref LL_DMA_STREAM_5
  943. * @arg @ref LL_DMA_STREAM_6
  944. * @arg @ref LL_DMA_STREAM_7
  945. * @retval Returned value can be one of the following values:
  946. * @arg @ref LL_DMA_CHANNEL_0
  947. * @arg @ref LL_DMA_CHANNEL_1
  948. * @arg @ref LL_DMA_CHANNEL_2
  949. * @arg @ref LL_DMA_CHANNEL_3
  950. * @arg @ref LL_DMA_CHANNEL_4
  951. * @arg @ref LL_DMA_CHANNEL_5
  952. * @arg @ref LL_DMA_CHANNEL_6
  953. * @arg @ref LL_DMA_CHANNEL_7
  954. */
  955. __STATIC_INLINE uint32_t LL_DMA_GetChannelSelection(DMA_TypeDef *DMAx, uint32_t Stream)
  956. {
  957. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CHSEL));
  958. }
  959. /**
  960. * @brief Set Memory burst transfer configuration.
  961. * @rmtoll CR MBURST LL_DMA_SetMemoryBurstxfer
  962. * @param DMAx DMAx Instance
  963. * @param Stream This parameter can be one of the following values:
  964. * @arg @ref LL_DMA_STREAM_0
  965. * @arg @ref LL_DMA_STREAM_1
  966. * @arg @ref LL_DMA_STREAM_2
  967. * @arg @ref LL_DMA_STREAM_3
  968. * @arg @ref LL_DMA_STREAM_4
  969. * @arg @ref LL_DMA_STREAM_5
  970. * @arg @ref LL_DMA_STREAM_6
  971. * @arg @ref LL_DMA_STREAM_7
  972. * @param Mburst This parameter can be one of the following values:
  973. * @arg @ref LL_DMA_MBURST_SINGLE
  974. * @arg @ref LL_DMA_MBURST_INC4
  975. * @arg @ref LL_DMA_MBURST_INC8
  976. * @arg @ref LL_DMA_MBURST_INC16
  977. * @retval None
  978. */
  979. __STATIC_INLINE void LL_DMA_SetMemoryBurstxfer(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Mburst)
  980. {
  981. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MBURST, Mburst);
  982. }
  983. /**
  984. * @brief Get Memory burst transfer configuration.
  985. * @rmtoll CR MBURST LL_DMA_GetMemoryBurstxfer
  986. * @param DMAx DMAx Instance
  987. * @param Stream This parameter can be one of the following values:
  988. * @arg @ref LL_DMA_STREAM_0
  989. * @arg @ref LL_DMA_STREAM_1
  990. * @arg @ref LL_DMA_STREAM_2
  991. * @arg @ref LL_DMA_STREAM_3
  992. * @arg @ref LL_DMA_STREAM_4
  993. * @arg @ref LL_DMA_STREAM_5
  994. * @arg @ref LL_DMA_STREAM_6
  995. * @arg @ref LL_DMA_STREAM_7
  996. * @retval Returned value can be one of the following values:
  997. * @arg @ref LL_DMA_MBURST_SINGLE
  998. * @arg @ref LL_DMA_MBURST_INC4
  999. * @arg @ref LL_DMA_MBURST_INC8
  1000. * @arg @ref LL_DMA_MBURST_INC16
  1001. */
  1002. __STATIC_INLINE uint32_t LL_DMA_GetMemoryBurstxfer(DMA_TypeDef *DMAx, uint32_t Stream)
  1003. {
  1004. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MBURST));
  1005. }
  1006. /**
  1007. * @brief Set Peripheral burst transfer configuration.
  1008. * @rmtoll CR PBURST LL_DMA_SetPeriphBurstxfer
  1009. * @param DMAx DMAx Instance
  1010. * @param Stream This parameter can be one of the following values:
  1011. * @arg @ref LL_DMA_STREAM_0
  1012. * @arg @ref LL_DMA_STREAM_1
  1013. * @arg @ref LL_DMA_STREAM_2
  1014. * @arg @ref LL_DMA_STREAM_3
  1015. * @arg @ref LL_DMA_STREAM_4
  1016. * @arg @ref LL_DMA_STREAM_5
  1017. * @arg @ref LL_DMA_STREAM_6
  1018. * @arg @ref LL_DMA_STREAM_7
  1019. * @param Pburst This parameter can be one of the following values:
  1020. * @arg @ref LL_DMA_PBURST_SINGLE
  1021. * @arg @ref LL_DMA_PBURST_INC4
  1022. * @arg @ref LL_DMA_PBURST_INC8
  1023. * @arg @ref LL_DMA_PBURST_INC16
  1024. * @retval None
  1025. */
  1026. __STATIC_INLINE void LL_DMA_SetPeriphBurstxfer(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Pburst)
  1027. {
  1028. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PBURST, Pburst);
  1029. }
  1030. /**
  1031. * @brief Get Peripheral burst transfer configuration.
  1032. * @rmtoll CR PBURST LL_DMA_GetPeriphBurstxfer
  1033. * @param DMAx DMAx Instance
  1034. * @param Stream This parameter can be one of the following values:
  1035. * @arg @ref LL_DMA_STREAM_0
  1036. * @arg @ref LL_DMA_STREAM_1
  1037. * @arg @ref LL_DMA_STREAM_2
  1038. * @arg @ref LL_DMA_STREAM_3
  1039. * @arg @ref LL_DMA_STREAM_4
  1040. * @arg @ref LL_DMA_STREAM_5
  1041. * @arg @ref LL_DMA_STREAM_6
  1042. * @arg @ref LL_DMA_STREAM_7
  1043. * @retval Returned value can be one of the following values:
  1044. * @arg @ref LL_DMA_PBURST_SINGLE
  1045. * @arg @ref LL_DMA_PBURST_INC4
  1046. * @arg @ref LL_DMA_PBURST_INC8
  1047. * @arg @ref LL_DMA_PBURST_INC16
  1048. */
  1049. __STATIC_INLINE uint32_t LL_DMA_GetPeriphBurstxfer(DMA_TypeDef *DMAx, uint32_t Stream)
  1050. {
  1051. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PBURST));
  1052. }
  1053. /**
  1054. * @brief Set Current target (only in double buffer mode) to Memory 1 or Memory 0.
  1055. * @rmtoll CR CT LL_DMA_SetCurrentTargetMem
  1056. * @param DMAx DMAx Instance
  1057. * @param Stream This parameter can be one of the following values:
  1058. * @arg @ref LL_DMA_STREAM_0
  1059. * @arg @ref LL_DMA_STREAM_1
  1060. * @arg @ref LL_DMA_STREAM_2
  1061. * @arg @ref LL_DMA_STREAM_3
  1062. * @arg @ref LL_DMA_STREAM_4
  1063. * @arg @ref LL_DMA_STREAM_5
  1064. * @arg @ref LL_DMA_STREAM_6
  1065. * @arg @ref LL_DMA_STREAM_7
  1066. * @param CurrentMemory This parameter can be one of the following values:
  1067. * @arg @ref LL_DMA_CURRENTTARGETMEM0
  1068. * @arg @ref LL_DMA_CURRENTTARGETMEM1
  1069. * @retval None
  1070. */
  1071. __STATIC_INLINE void LL_DMA_SetCurrentTargetMem(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t CurrentMemory)
  1072. {
  1073. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CT, CurrentMemory);
  1074. }
  1075. /**
  1076. * @brief Set Current target (only in double buffer mode) to Memory 1 or Memory 0.
  1077. * @rmtoll CR CT LL_DMA_GetCurrentTargetMem
  1078. * @param DMAx DMAx Instance
  1079. * @param Stream This parameter can be one of the following values:
  1080. * @arg @ref LL_DMA_STREAM_0
  1081. * @arg @ref LL_DMA_STREAM_1
  1082. * @arg @ref LL_DMA_STREAM_2
  1083. * @arg @ref LL_DMA_STREAM_3
  1084. * @arg @ref LL_DMA_STREAM_4
  1085. * @arg @ref LL_DMA_STREAM_5
  1086. * @arg @ref LL_DMA_STREAM_6
  1087. * @arg @ref LL_DMA_STREAM_7
  1088. * @retval Returned value can be one of the following values:
  1089. * @arg @ref LL_DMA_CURRENTTARGETMEM0
  1090. * @arg @ref LL_DMA_CURRENTTARGETMEM1
  1091. */
  1092. __STATIC_INLINE uint32_t LL_DMA_GetCurrentTargetMem(DMA_TypeDef *DMAx, uint32_t Stream)
  1093. {
  1094. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CT));
  1095. }
  1096. /**
  1097. * @brief Enable the double buffer mode.
  1098. * @rmtoll CR DBM LL_DMA_EnableDoubleBufferMode
  1099. * @param DMAx DMAx Instance
  1100. * @param Stream This parameter can be one of the following values:
  1101. * @arg @ref LL_DMA_STREAM_0
  1102. * @arg @ref LL_DMA_STREAM_1
  1103. * @arg @ref LL_DMA_STREAM_2
  1104. * @arg @ref LL_DMA_STREAM_3
  1105. * @arg @ref LL_DMA_STREAM_4
  1106. * @arg @ref LL_DMA_STREAM_5
  1107. * @arg @ref LL_DMA_STREAM_6
  1108. * @arg @ref LL_DMA_STREAM_7
  1109. * @retval None
  1110. */
  1111. __STATIC_INLINE void LL_DMA_EnableDoubleBufferMode(DMA_TypeDef *DMAx, uint32_t Stream)
  1112. {
  1113. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DBM);
  1114. }
  1115. /**
  1116. * @brief Disable the double buffer mode.
  1117. * @rmtoll CR DBM LL_DMA_DisableDoubleBufferMode
  1118. * @param DMAx DMAx Instance
  1119. * @param Stream This parameter can be one of the following values:
  1120. * @arg @ref LL_DMA_STREAM_0
  1121. * @arg @ref LL_DMA_STREAM_1
  1122. * @arg @ref LL_DMA_STREAM_2
  1123. * @arg @ref LL_DMA_STREAM_3
  1124. * @arg @ref LL_DMA_STREAM_4
  1125. * @arg @ref LL_DMA_STREAM_5
  1126. * @arg @ref LL_DMA_STREAM_6
  1127. * @arg @ref LL_DMA_STREAM_7
  1128. * @retval None
  1129. */
  1130. __STATIC_INLINE void LL_DMA_DisableDoubleBufferMode(DMA_TypeDef *DMAx, uint32_t Stream)
  1131. {
  1132. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DBM);
  1133. }
  1134. /**
  1135. * @brief Get FIFO status.
  1136. * @rmtoll FCR FS LL_DMA_GetFIFOStatus
  1137. * @param DMAx DMAx Instance
  1138. * @param Stream This parameter can be one of the following values:
  1139. * @arg @ref LL_DMA_STREAM_0
  1140. * @arg @ref LL_DMA_STREAM_1
  1141. * @arg @ref LL_DMA_STREAM_2
  1142. * @arg @ref LL_DMA_STREAM_3
  1143. * @arg @ref LL_DMA_STREAM_4
  1144. * @arg @ref LL_DMA_STREAM_5
  1145. * @arg @ref LL_DMA_STREAM_6
  1146. * @arg @ref LL_DMA_STREAM_7
  1147. * @retval Returned value can be one of the following values:
  1148. * @arg @ref LL_DMA_FIFOSTATUS_0_25
  1149. * @arg @ref LL_DMA_FIFOSTATUS_25_50
  1150. * @arg @ref LL_DMA_FIFOSTATUS_50_75
  1151. * @arg @ref LL_DMA_FIFOSTATUS_75_100
  1152. * @arg @ref LL_DMA_FIFOSTATUS_EMPTY
  1153. * @arg @ref LL_DMA_FIFOSTATUS_FULL
  1154. */
  1155. __STATIC_INLINE uint32_t LL_DMA_GetFIFOStatus(DMA_TypeDef *DMAx, uint32_t Stream)
  1156. {
  1157. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FS));
  1158. }
  1159. /**
  1160. * @brief Disable Fifo mode.
  1161. * @rmtoll FCR DMDIS LL_DMA_DisableFifoMode
  1162. * @param DMAx DMAx Instance
  1163. * @param Stream This parameter can be one of the following values:
  1164. * @arg @ref LL_DMA_STREAM_0
  1165. * @arg @ref LL_DMA_STREAM_1
  1166. * @arg @ref LL_DMA_STREAM_2
  1167. * @arg @ref LL_DMA_STREAM_3
  1168. * @arg @ref LL_DMA_STREAM_4
  1169. * @arg @ref LL_DMA_STREAM_5
  1170. * @arg @ref LL_DMA_STREAM_6
  1171. * @arg @ref LL_DMA_STREAM_7
  1172. * @retval None
  1173. */
  1174. __STATIC_INLINE void LL_DMA_DisableFifoMode(DMA_TypeDef *DMAx, uint32_t Stream)
  1175. {
  1176. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_DMDIS);
  1177. }
  1178. /**
  1179. * @brief Enable Fifo mode.
  1180. * @rmtoll FCR DMDIS LL_DMA_EnableFifoMode
  1181. * @param DMAx DMAx Instance
  1182. * @param Stream This parameter can be one of the following values:
  1183. * @arg @ref LL_DMA_STREAM_0
  1184. * @arg @ref LL_DMA_STREAM_1
  1185. * @arg @ref LL_DMA_STREAM_2
  1186. * @arg @ref LL_DMA_STREAM_3
  1187. * @arg @ref LL_DMA_STREAM_4
  1188. * @arg @ref LL_DMA_STREAM_5
  1189. * @arg @ref LL_DMA_STREAM_6
  1190. * @arg @ref LL_DMA_STREAM_7
  1191. * @retval None
  1192. */
  1193. __STATIC_INLINE void LL_DMA_EnableFifoMode(DMA_TypeDef *DMAx, uint32_t Stream)
  1194. {
  1195. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_DMDIS);
  1196. }
  1197. /**
  1198. * @brief Select FIFO threshold.
  1199. * @rmtoll FCR FTH LL_DMA_SetFIFOThreshold
  1200. * @param DMAx DMAx Instance
  1201. * @param Stream This parameter can be one of the following values:
  1202. * @arg @ref LL_DMA_STREAM_0
  1203. * @arg @ref LL_DMA_STREAM_1
  1204. * @arg @ref LL_DMA_STREAM_2
  1205. * @arg @ref LL_DMA_STREAM_3
  1206. * @arg @ref LL_DMA_STREAM_4
  1207. * @arg @ref LL_DMA_STREAM_5
  1208. * @arg @ref LL_DMA_STREAM_6
  1209. * @arg @ref LL_DMA_STREAM_7
  1210. * @param Threshold This parameter can be one of the following values:
  1211. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_4
  1212. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_2
  1213. * @arg @ref LL_DMA_FIFOTHRESHOLD_3_4
  1214. * @arg @ref LL_DMA_FIFOTHRESHOLD_FULL
  1215. * @retval None
  1216. */
  1217. __STATIC_INLINE void LL_DMA_SetFIFOThreshold(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Threshold)
  1218. {
  1219. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FTH, Threshold);
  1220. }
  1221. /**
  1222. * @brief Get FIFO threshold.
  1223. * @rmtoll FCR FTH LL_DMA_GetFIFOThreshold
  1224. * @param DMAx DMAx Instance
  1225. * @param Stream This parameter can be one of the following values:
  1226. * @arg @ref LL_DMA_STREAM_0
  1227. * @arg @ref LL_DMA_STREAM_1
  1228. * @arg @ref LL_DMA_STREAM_2
  1229. * @arg @ref LL_DMA_STREAM_3
  1230. * @arg @ref LL_DMA_STREAM_4
  1231. * @arg @ref LL_DMA_STREAM_5
  1232. * @arg @ref LL_DMA_STREAM_6
  1233. * @arg @ref LL_DMA_STREAM_7
  1234. * @retval Returned value can be one of the following values:
  1235. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_4
  1236. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_2
  1237. * @arg @ref LL_DMA_FIFOTHRESHOLD_3_4
  1238. * @arg @ref LL_DMA_FIFOTHRESHOLD_FULL
  1239. */
  1240. __STATIC_INLINE uint32_t LL_DMA_GetFIFOThreshold(DMA_TypeDef *DMAx, uint32_t Stream)
  1241. {
  1242. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FTH));
  1243. }
  1244. /**
  1245. * @brief Configure the FIFO .
  1246. * @rmtoll FCR FTH LL_DMA_ConfigFifo\n
  1247. * FCR DMDIS LL_DMA_ConfigFifo
  1248. * @param DMAx DMAx Instance
  1249. * @param Stream This parameter can be one of the following values:
  1250. * @arg @ref LL_DMA_STREAM_0
  1251. * @arg @ref LL_DMA_STREAM_1
  1252. * @arg @ref LL_DMA_STREAM_2
  1253. * @arg @ref LL_DMA_STREAM_3
  1254. * @arg @ref LL_DMA_STREAM_4
  1255. * @arg @ref LL_DMA_STREAM_5
  1256. * @arg @ref LL_DMA_STREAM_6
  1257. * @arg @ref LL_DMA_STREAM_7
  1258. * @param FifoMode This parameter can be one of the following values:
  1259. * @arg @ref LL_DMA_FIFOMODE_ENABLE
  1260. * @arg @ref LL_DMA_FIFOMODE_DISABLE
  1261. * @param FifoThreshold This parameter can be one of the following values:
  1262. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_4
  1263. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_2
  1264. * @arg @ref LL_DMA_FIFOTHRESHOLD_3_4
  1265. * @arg @ref LL_DMA_FIFOTHRESHOLD_FULL
  1266. * @retval None
  1267. */
  1268. __STATIC_INLINE void LL_DMA_ConfigFifo(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t FifoMode, uint32_t FifoThreshold)
  1269. {
  1270. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FTH|DMA_SxFCR_DMDIS, FifoMode|FifoThreshold);
  1271. }
  1272. /**
  1273. * @brief Configure the Source and Destination addresses.
  1274. * @note This API must not be called when the DMA stream is enabled.
  1275. * @rmtoll M0AR M0A LL_DMA_ConfigAddresses\n
  1276. * PAR PA LL_DMA_ConfigAddresses
  1277. * @param DMAx DMAx Instance
  1278. * @param Stream This parameter can be one of the following values:
  1279. * @arg @ref LL_DMA_STREAM_0
  1280. * @arg @ref LL_DMA_STREAM_1
  1281. * @arg @ref LL_DMA_STREAM_2
  1282. * @arg @ref LL_DMA_STREAM_3
  1283. * @arg @ref LL_DMA_STREAM_4
  1284. * @arg @ref LL_DMA_STREAM_5
  1285. * @arg @ref LL_DMA_STREAM_6
  1286. * @arg @ref LL_DMA_STREAM_7
  1287. * @param SrcAddress Between 0 to 0xFFFFFFFF
  1288. * @param DstAddress Between 0 to 0xFFFFFFFF
  1289. * @param Direction This parameter can be one of the following values:
  1290. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  1291. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  1292. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  1293. * @retval None
  1294. */
  1295. __STATIC_INLINE void LL_DMA_ConfigAddresses(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t SrcAddress, uint32_t DstAddress, uint32_t Direction)
  1296. {
  1297. /* Direction Memory to Periph */
  1298. if (Direction == LL_DMA_DIRECTION_MEMORY_TO_PERIPH)
  1299. {
  1300. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR, SrcAddress);
  1301. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR, DstAddress);
  1302. }
  1303. /* Direction Periph to Memory and Memory to Memory */
  1304. else
  1305. {
  1306. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR, SrcAddress);
  1307. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR, DstAddress);
  1308. }
  1309. }
  1310. /**
  1311. * @brief Set the Memory address.
  1312. * @rmtoll M0AR M0A LL_DMA_SetMemoryAddress
  1313. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1314. * @note This API must not be called when the DMA channel is enabled.
  1315. * @param DMAx DMAx Instance
  1316. * @param Stream This parameter can be one of the following values:
  1317. * @arg @ref LL_DMA_STREAM_0
  1318. * @arg @ref LL_DMA_STREAM_1
  1319. * @arg @ref LL_DMA_STREAM_2
  1320. * @arg @ref LL_DMA_STREAM_3
  1321. * @arg @ref LL_DMA_STREAM_4
  1322. * @arg @ref LL_DMA_STREAM_5
  1323. * @arg @ref LL_DMA_STREAM_6
  1324. * @arg @ref LL_DMA_STREAM_7
  1325. * @param MemoryAddress Between 0 to 0xFFFFFFFF
  1326. * @retval None
  1327. */
  1328. __STATIC_INLINE void LL_DMA_SetMemoryAddress(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t MemoryAddress)
  1329. {
  1330. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR, MemoryAddress);
  1331. }
  1332. /**
  1333. * @brief Set the Peripheral address.
  1334. * @rmtoll PAR PA LL_DMA_SetPeriphAddress
  1335. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1336. * @note This API must not be called when the DMA channel is enabled.
  1337. * @param DMAx DMAx Instance
  1338. * @param Stream This parameter can be one of the following values:
  1339. * @arg @ref LL_DMA_STREAM_0
  1340. * @arg @ref LL_DMA_STREAM_1
  1341. * @arg @ref LL_DMA_STREAM_2
  1342. * @arg @ref LL_DMA_STREAM_3
  1343. * @arg @ref LL_DMA_STREAM_4
  1344. * @arg @ref LL_DMA_STREAM_5
  1345. * @arg @ref LL_DMA_STREAM_6
  1346. * @arg @ref LL_DMA_STREAM_7
  1347. * @param PeriphAddress Between 0 to 0xFFFFFFFF
  1348. * @retval None
  1349. */
  1350. __STATIC_INLINE void LL_DMA_SetPeriphAddress(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t PeriphAddress)
  1351. {
  1352. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR, PeriphAddress);
  1353. }
  1354. /**
  1355. * @brief Get the Memory address.
  1356. * @rmtoll M0AR M0A LL_DMA_GetMemoryAddress
  1357. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1358. * @param DMAx DMAx Instance
  1359. * @param Stream This parameter can be one of the following values:
  1360. * @arg @ref LL_DMA_STREAM_0
  1361. * @arg @ref LL_DMA_STREAM_1
  1362. * @arg @ref LL_DMA_STREAM_2
  1363. * @arg @ref LL_DMA_STREAM_3
  1364. * @arg @ref LL_DMA_STREAM_4
  1365. * @arg @ref LL_DMA_STREAM_5
  1366. * @arg @ref LL_DMA_STREAM_6
  1367. * @arg @ref LL_DMA_STREAM_7
  1368. * @retval Between 0 to 0xFFFFFFFF
  1369. */
  1370. __STATIC_INLINE uint32_t LL_DMA_GetMemoryAddress(DMA_TypeDef* DMAx, uint32_t Stream)
  1371. {
  1372. return (READ_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR));
  1373. }
  1374. /**
  1375. * @brief Get the Peripheral address.
  1376. * @rmtoll PAR PA LL_DMA_GetPeriphAddress
  1377. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1378. * @param DMAx DMAx Instance
  1379. * @param Stream This parameter can be one of the following values:
  1380. * @arg @ref LL_DMA_STREAM_0
  1381. * @arg @ref LL_DMA_STREAM_1
  1382. * @arg @ref LL_DMA_STREAM_2
  1383. * @arg @ref LL_DMA_STREAM_3
  1384. * @arg @ref LL_DMA_STREAM_4
  1385. * @arg @ref LL_DMA_STREAM_5
  1386. * @arg @ref LL_DMA_STREAM_6
  1387. * @arg @ref LL_DMA_STREAM_7
  1388. * @retval Between 0 to 0xFFFFFFFF
  1389. */
  1390. __STATIC_INLINE uint32_t LL_DMA_GetPeriphAddress(DMA_TypeDef* DMAx, uint32_t Stream)
  1391. {
  1392. return (READ_REG(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR));
  1393. }
  1394. /**
  1395. * @brief Set the Memory to Memory Source address.
  1396. * @rmtoll PAR PA LL_DMA_SetM2MSrcAddress
  1397. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1398. * @note This API must not be called when the DMA channel is enabled.
  1399. * @param DMAx DMAx Instance
  1400. * @param Stream This parameter can be one of the following values:
  1401. * @arg @ref LL_DMA_STREAM_0
  1402. * @arg @ref LL_DMA_STREAM_1
  1403. * @arg @ref LL_DMA_STREAM_2
  1404. * @arg @ref LL_DMA_STREAM_3
  1405. * @arg @ref LL_DMA_STREAM_4
  1406. * @arg @ref LL_DMA_STREAM_5
  1407. * @arg @ref LL_DMA_STREAM_6
  1408. * @arg @ref LL_DMA_STREAM_7
  1409. * @param MemoryAddress Between 0 to 0xFFFFFFFF
  1410. * @retval None
  1411. */
  1412. __STATIC_INLINE void LL_DMA_SetM2MSrcAddress(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t MemoryAddress)
  1413. {
  1414. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR, MemoryAddress);
  1415. }
  1416. /**
  1417. * @brief Set the Memory to Memory Destination address.
  1418. * @rmtoll M0AR M0A LL_DMA_SetM2MDstAddress
  1419. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1420. * @note This API must not be called when the DMA channel is enabled.
  1421. * @param DMAx DMAx Instance
  1422. * @param Stream This parameter can be one of the following values:
  1423. * @arg @ref LL_DMA_STREAM_0
  1424. * @arg @ref LL_DMA_STREAM_1
  1425. * @arg @ref LL_DMA_STREAM_2
  1426. * @arg @ref LL_DMA_STREAM_3
  1427. * @arg @ref LL_DMA_STREAM_4
  1428. * @arg @ref LL_DMA_STREAM_5
  1429. * @arg @ref LL_DMA_STREAM_6
  1430. * @arg @ref LL_DMA_STREAM_7
  1431. * @param MemoryAddress Between 0 to 0xFFFFFFFF
  1432. * @retval None
  1433. */
  1434. __STATIC_INLINE void LL_DMA_SetM2MDstAddress(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t MemoryAddress)
  1435. {
  1436. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR, MemoryAddress);
  1437. }
  1438. /**
  1439. * @brief Get the Memory to Memory Source address.
  1440. * @rmtoll PAR PA LL_DMA_GetM2MSrcAddress
  1441. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1442. * @param DMAx DMAx Instance
  1443. * @param Stream This parameter can be one of the following values:
  1444. * @arg @ref LL_DMA_STREAM_0
  1445. * @arg @ref LL_DMA_STREAM_1
  1446. * @arg @ref LL_DMA_STREAM_2
  1447. * @arg @ref LL_DMA_STREAM_3
  1448. * @arg @ref LL_DMA_STREAM_4
  1449. * @arg @ref LL_DMA_STREAM_5
  1450. * @arg @ref LL_DMA_STREAM_6
  1451. * @arg @ref LL_DMA_STREAM_7
  1452. * @retval Between 0 to 0xFFFFFFFF
  1453. */
  1454. __STATIC_INLINE uint32_t LL_DMA_GetM2MSrcAddress(DMA_TypeDef* DMAx, uint32_t Stream)
  1455. {
  1456. return (READ_REG(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR));
  1457. }
  1458. /**
  1459. * @brief Get the Memory to Memory Destination address.
  1460. * @rmtoll M0AR M0A LL_DMA_GetM2MDstAddress
  1461. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1462. * @param DMAx DMAx Instance
  1463. * @param Stream This parameter can be one of the following values:
  1464. * @arg @ref LL_DMA_STREAM_0
  1465. * @arg @ref LL_DMA_STREAM_1
  1466. * @arg @ref LL_DMA_STREAM_2
  1467. * @arg @ref LL_DMA_STREAM_3
  1468. * @arg @ref LL_DMA_STREAM_4
  1469. * @arg @ref LL_DMA_STREAM_5
  1470. * @arg @ref LL_DMA_STREAM_6
  1471. * @arg @ref LL_DMA_STREAM_7
  1472. * @retval Between 0 to 0xFFFFFFFF
  1473. */
  1474. __STATIC_INLINE uint32_t LL_DMA_GetM2MDstAddress(DMA_TypeDef* DMAx, uint32_t Stream)
  1475. {
  1476. return (READ_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR));
  1477. }
  1478. /**
  1479. * @brief Set Memory 1 address (used in case of Double buffer mode).
  1480. * @rmtoll M1AR M1A LL_DMA_SetMemory1Address
  1481. * @param DMAx DMAx Instance
  1482. * @param Stream This parameter can be one of the following values:
  1483. * @arg @ref LL_DMA_STREAM_0
  1484. * @arg @ref LL_DMA_STREAM_1
  1485. * @arg @ref LL_DMA_STREAM_2
  1486. * @arg @ref LL_DMA_STREAM_3
  1487. * @arg @ref LL_DMA_STREAM_4
  1488. * @arg @ref LL_DMA_STREAM_5
  1489. * @arg @ref LL_DMA_STREAM_6
  1490. * @arg @ref LL_DMA_STREAM_7
  1491. * @param Address Between 0 to 0xFFFFFFFF
  1492. * @retval None
  1493. */
  1494. __STATIC_INLINE void LL_DMA_SetMemory1Address(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Address)
  1495. {
  1496. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M1AR, DMA_SxM1AR_M1A, Address);
  1497. }
  1498. /**
  1499. * @brief Get Memory 1 address (used in case of Double buffer mode).
  1500. * @rmtoll M1AR M1A LL_DMA_GetMemory1Address
  1501. * @param DMAx DMAx Instance
  1502. * @param Stream This parameter can be one of the following values:
  1503. * @arg @ref LL_DMA_STREAM_0
  1504. * @arg @ref LL_DMA_STREAM_1
  1505. * @arg @ref LL_DMA_STREAM_2
  1506. * @arg @ref LL_DMA_STREAM_3
  1507. * @arg @ref LL_DMA_STREAM_4
  1508. * @arg @ref LL_DMA_STREAM_5
  1509. * @arg @ref LL_DMA_STREAM_6
  1510. * @arg @ref LL_DMA_STREAM_7
  1511. * @retval Between 0 to 0xFFFFFFFF
  1512. */
  1513. __STATIC_INLINE uint32_t LL_DMA_GetMemory1Address(DMA_TypeDef *DMAx, uint32_t Stream)
  1514. {
  1515. return (((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M1AR);
  1516. }
  1517. /**
  1518. * @}
  1519. */
  1520. /** @defgroup DMA_LL_EF_FLAG_Management FLAG_Management
  1521. * @{
  1522. */
  1523. /**
  1524. * @brief Get Stream 0 half transfer flag.
  1525. * @rmtoll LISR HTIF0 LL_DMA_IsActiveFlag_HT0
  1526. * @param DMAx DMAx Instance
  1527. * @retval State of bit (1 or 0).
  1528. */
  1529. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT0(DMA_TypeDef *DMAx)
  1530. {
  1531. return (READ_BIT(DMAx->LISR ,DMA_LISR_HTIF0)==(DMA_LISR_HTIF0));
  1532. }
  1533. /**
  1534. * @brief Get Stream 1 half transfer flag.
  1535. * @rmtoll LISR HTIF1 LL_DMA_IsActiveFlag_HT1
  1536. * @param DMAx DMAx Instance
  1537. * @retval State of bit (1 or 0).
  1538. */
  1539. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT1(DMA_TypeDef *DMAx)
  1540. {
  1541. return (READ_BIT(DMAx->LISR ,DMA_LISR_HTIF1)==(DMA_LISR_HTIF1));
  1542. }
  1543. /**
  1544. * @brief Get Stream 2 half transfer flag.
  1545. * @rmtoll LISR HTIF2 LL_DMA_IsActiveFlag_HT2
  1546. * @param DMAx DMAx Instance
  1547. * @retval State of bit (1 or 0).
  1548. */
  1549. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT2(DMA_TypeDef *DMAx)
  1550. {
  1551. return (READ_BIT(DMAx->LISR ,DMA_LISR_HTIF2)==(DMA_LISR_HTIF2));
  1552. }
  1553. /**
  1554. * @brief Get Stream 3 half transfer flag.
  1555. * @rmtoll LISR HTIF3 LL_DMA_IsActiveFlag_HT3
  1556. * @param DMAx DMAx Instance
  1557. * @retval State of bit (1 or 0).
  1558. */
  1559. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT3(DMA_TypeDef *DMAx)
  1560. {
  1561. return (READ_BIT(DMAx->LISR ,DMA_LISR_HTIF3)==(DMA_LISR_HTIF3));
  1562. }
  1563. /**
  1564. * @brief Get Stream 4 half transfer flag.
  1565. * @rmtoll HISR HTIF4 LL_DMA_IsActiveFlag_HT4
  1566. * @param DMAx DMAx Instance
  1567. * @retval State of bit (1 or 0).
  1568. */
  1569. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT4(DMA_TypeDef *DMAx)
  1570. {
  1571. return (READ_BIT(DMAx->HISR ,DMA_HISR_HTIF4)==(DMA_HISR_HTIF4));
  1572. }
  1573. /**
  1574. * @brief Get Stream 5 half transfer flag.
  1575. * @rmtoll HISR HTIF0 LL_DMA_IsActiveFlag_HT5
  1576. * @param DMAx DMAx Instance
  1577. * @retval State of bit (1 or 0).
  1578. */
  1579. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT5(DMA_TypeDef *DMAx)
  1580. {
  1581. return (READ_BIT(DMAx->HISR ,DMA_HISR_HTIF5)==(DMA_HISR_HTIF5));
  1582. }
  1583. /**
  1584. * @brief Get Stream 6 half transfer flag.
  1585. * @rmtoll HISR HTIF6 LL_DMA_IsActiveFlag_HT6
  1586. * @param DMAx DMAx Instance
  1587. * @retval State of bit (1 or 0).
  1588. */
  1589. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT6(DMA_TypeDef *DMAx)
  1590. {
  1591. return (READ_BIT(DMAx->HISR ,DMA_HISR_HTIF6)==(DMA_HISR_HTIF6));
  1592. }
  1593. /**
  1594. * @brief Get Stream 7 half transfer flag.
  1595. * @rmtoll HISR HTIF7 LL_DMA_IsActiveFlag_HT7
  1596. * @param DMAx DMAx Instance
  1597. * @retval State of bit (1 or 0).
  1598. */
  1599. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT7(DMA_TypeDef *DMAx)
  1600. {
  1601. return (READ_BIT(DMAx->HISR ,DMA_HISR_HTIF7)==(DMA_HISR_HTIF7));
  1602. }
  1603. /**
  1604. * @brief Get Stream 0 transfer complete flag.
  1605. * @rmtoll LISR TCIF0 LL_DMA_IsActiveFlag_TC0
  1606. * @param DMAx DMAx Instance
  1607. * @retval State of bit (1 or 0).
  1608. */
  1609. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC0(DMA_TypeDef *DMAx)
  1610. {
  1611. return (READ_BIT(DMAx->LISR ,DMA_LISR_TCIF0)==(DMA_LISR_TCIF0));
  1612. }
  1613. /**
  1614. * @brief Get Stream 1 transfer complete flag.
  1615. * @rmtoll LISR TCIF1 LL_DMA_IsActiveFlag_TC1
  1616. * @param DMAx DMAx Instance
  1617. * @retval State of bit (1 or 0).
  1618. */
  1619. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC1(DMA_TypeDef *DMAx)
  1620. {
  1621. return (READ_BIT(DMAx->LISR ,DMA_LISR_TCIF1)==(DMA_LISR_TCIF1));
  1622. }
  1623. /**
  1624. * @brief Get Stream 2 transfer complete flag.
  1625. * @rmtoll LISR TCIF2 LL_DMA_IsActiveFlag_TC2
  1626. * @param DMAx DMAx Instance
  1627. * @retval State of bit (1 or 0).
  1628. */
  1629. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC2(DMA_TypeDef *DMAx)
  1630. {
  1631. return (READ_BIT(DMAx->LISR ,DMA_LISR_TCIF2)==(DMA_LISR_TCIF2));
  1632. }
  1633. /**
  1634. * @brief Get Stream 3 transfer complete flag.
  1635. * @rmtoll LISR TCIF3 LL_DMA_IsActiveFlag_TC3
  1636. * @param DMAx DMAx Instance
  1637. * @retval State of bit (1 or 0).
  1638. */
  1639. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC3(DMA_TypeDef *DMAx)
  1640. {
  1641. return (READ_BIT(DMAx->LISR ,DMA_LISR_TCIF3)==(DMA_LISR_TCIF3));
  1642. }
  1643. /**
  1644. * @brief Get Stream 4 transfer complete flag.
  1645. * @rmtoll HISR TCIF4 LL_DMA_IsActiveFlag_TC4
  1646. * @param DMAx DMAx Instance
  1647. * @retval State of bit (1 or 0).
  1648. */
  1649. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC4(DMA_TypeDef *DMAx)
  1650. {
  1651. return (READ_BIT(DMAx->HISR ,DMA_HISR_TCIF4)==(DMA_HISR_TCIF4));
  1652. }
  1653. /**
  1654. * @brief Get Stream 5 transfer complete flag.
  1655. * @rmtoll HISR TCIF0 LL_DMA_IsActiveFlag_TC5
  1656. * @param DMAx DMAx Instance
  1657. * @retval State of bit (1 or 0).
  1658. */
  1659. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC5(DMA_TypeDef *DMAx)
  1660. {
  1661. return (READ_BIT(DMAx->HISR ,DMA_HISR_TCIF5)==(DMA_HISR_TCIF5));
  1662. }
  1663. /**
  1664. * @brief Get Stream 6 transfer complete flag.
  1665. * @rmtoll HISR TCIF6 LL_DMA_IsActiveFlag_TC6
  1666. * @param DMAx DMAx Instance
  1667. * @retval State of bit (1 or 0).
  1668. */
  1669. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC6(DMA_TypeDef *DMAx)
  1670. {
  1671. return (READ_BIT(DMAx->HISR ,DMA_HISR_TCIF6)==(DMA_HISR_TCIF6));
  1672. }
  1673. /**
  1674. * @brief Get Stream 7 transfer complete flag.
  1675. * @rmtoll HISR TCIF7 LL_DMA_IsActiveFlag_TC7
  1676. * @param DMAx DMAx Instance
  1677. * @retval State of bit (1 or 0).
  1678. */
  1679. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC7(DMA_TypeDef *DMAx)
  1680. {
  1681. return (READ_BIT(DMAx->HISR ,DMA_HISR_TCIF7)==(DMA_HISR_TCIF7));
  1682. }
  1683. /**
  1684. * @brief Get Stream 0 transfer error flag.
  1685. * @rmtoll LISR TEIF0 LL_DMA_IsActiveFlag_TE0
  1686. * @param DMAx DMAx Instance
  1687. * @retval State of bit (1 or 0).
  1688. */
  1689. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE0(DMA_TypeDef *DMAx)
  1690. {
  1691. return (READ_BIT(DMAx->LISR ,DMA_LISR_TEIF0)==(DMA_LISR_TEIF0));
  1692. }
  1693. /**
  1694. * @brief Get Stream 1 transfer error flag.
  1695. * @rmtoll LISR TEIF1 LL_DMA_IsActiveFlag_TE1
  1696. * @param DMAx DMAx Instance
  1697. * @retval State of bit (1 or 0).
  1698. */
  1699. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE1(DMA_TypeDef *DMAx)
  1700. {
  1701. return (READ_BIT(DMAx->LISR ,DMA_LISR_TEIF1)==(DMA_LISR_TEIF1));
  1702. }
  1703. /**
  1704. * @brief Get Stream 2 transfer error flag.
  1705. * @rmtoll LISR TEIF2 LL_DMA_IsActiveFlag_TE2
  1706. * @param DMAx DMAx Instance
  1707. * @retval State of bit (1 or 0).
  1708. */
  1709. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE2(DMA_TypeDef *DMAx)
  1710. {
  1711. return (READ_BIT(DMAx->LISR ,DMA_LISR_TEIF2)==(DMA_LISR_TEIF2));
  1712. }
  1713. /**
  1714. * @brief Get Stream 3 transfer error flag.
  1715. * @rmtoll LISR TEIF3 LL_DMA_IsActiveFlag_TE3
  1716. * @param DMAx DMAx Instance
  1717. * @retval State of bit (1 or 0).
  1718. */
  1719. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE3(DMA_TypeDef *DMAx)
  1720. {
  1721. return (READ_BIT(DMAx->LISR ,DMA_LISR_TEIF3)==(DMA_LISR_TEIF3));
  1722. }
  1723. /**
  1724. * @brief Get Stream 4 transfer error flag.
  1725. * @rmtoll HISR TEIF4 LL_DMA_IsActiveFlag_TE4
  1726. * @param DMAx DMAx Instance
  1727. * @retval State of bit (1 or 0).
  1728. */
  1729. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE4(DMA_TypeDef *DMAx)
  1730. {
  1731. return (READ_BIT(DMAx->HISR ,DMA_HISR_TEIF4)==(DMA_HISR_TEIF4));
  1732. }
  1733. /**
  1734. * @brief Get Stream 5 transfer error flag.
  1735. * @rmtoll HISR TEIF0 LL_DMA_IsActiveFlag_TE5
  1736. * @param DMAx DMAx Instance
  1737. * @retval State of bit (1 or 0).
  1738. */
  1739. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE5(DMA_TypeDef *DMAx)
  1740. {
  1741. return (READ_BIT(DMAx->HISR ,DMA_HISR_TEIF5)==(DMA_HISR_TEIF5));
  1742. }
  1743. /**
  1744. * @brief Get Stream 6 transfer error flag.
  1745. * @rmtoll HISR TEIF6 LL_DMA_IsActiveFlag_TE6
  1746. * @param DMAx DMAx Instance
  1747. * @retval State of bit (1 or 0).
  1748. */
  1749. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE6(DMA_TypeDef *DMAx)
  1750. {
  1751. return (READ_BIT(DMAx->HISR ,DMA_HISR_TEIF6)==(DMA_HISR_TEIF6));
  1752. }
  1753. /**
  1754. * @brief Get Stream 7 transfer error flag.
  1755. * @rmtoll HISR TEIF7 LL_DMA_IsActiveFlag_TE7
  1756. * @param DMAx DMAx Instance
  1757. * @retval State of bit (1 or 0).
  1758. */
  1759. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE7(DMA_TypeDef *DMAx)
  1760. {
  1761. return (READ_BIT(DMAx->HISR ,DMA_HISR_TEIF7)==(DMA_HISR_TEIF7));
  1762. }
  1763. /**
  1764. * @brief Get Stream 0 direct mode error flag.
  1765. * @rmtoll LISR DMEIF0 LL_DMA_IsActiveFlag_DME0
  1766. * @param DMAx DMAx Instance
  1767. * @retval State of bit (1 or 0).
  1768. */
  1769. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME0(DMA_TypeDef *DMAx)
  1770. {
  1771. return (READ_BIT(DMAx->LISR ,DMA_LISR_DMEIF0)==(DMA_LISR_DMEIF0));
  1772. }
  1773. /**
  1774. * @brief Get Stream 1 direct mode error flag.
  1775. * @rmtoll LISR DMEIF1 LL_DMA_IsActiveFlag_DME1
  1776. * @param DMAx DMAx Instance
  1777. * @retval State of bit (1 or 0).
  1778. */
  1779. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME1(DMA_TypeDef *DMAx)
  1780. {
  1781. return (READ_BIT(DMAx->LISR ,DMA_LISR_DMEIF1)==(DMA_LISR_DMEIF1));
  1782. }
  1783. /**
  1784. * @brief Get Stream 2 direct mode error flag.
  1785. * @rmtoll LISR DMEIF2 LL_DMA_IsActiveFlag_DME2
  1786. * @param DMAx DMAx Instance
  1787. * @retval State of bit (1 or 0).
  1788. */
  1789. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME2(DMA_TypeDef *DMAx)
  1790. {
  1791. return (READ_BIT(DMAx->LISR ,DMA_LISR_DMEIF2)==(DMA_LISR_DMEIF2));
  1792. }
  1793. /**
  1794. * @brief Get Stream 3 direct mode error flag.
  1795. * @rmtoll LISR DMEIF3 LL_DMA_IsActiveFlag_DME3
  1796. * @param DMAx DMAx Instance
  1797. * @retval State of bit (1 or 0).
  1798. */
  1799. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME3(DMA_TypeDef *DMAx)
  1800. {
  1801. return (READ_BIT(DMAx->LISR ,DMA_LISR_DMEIF3)==(DMA_LISR_DMEIF3));
  1802. }
  1803. /**
  1804. * @brief Get Stream 4 direct mode error flag.
  1805. * @rmtoll HISR DMEIF4 LL_DMA_IsActiveFlag_DME4
  1806. * @param DMAx DMAx Instance
  1807. * @retval State of bit (1 or 0).
  1808. */
  1809. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME4(DMA_TypeDef *DMAx)
  1810. {
  1811. return (READ_BIT(DMAx->HISR ,DMA_HISR_DMEIF4)==(DMA_HISR_DMEIF4));
  1812. }
  1813. /**
  1814. * @brief Get Stream 5 direct mode error flag.
  1815. * @rmtoll HISR DMEIF0 LL_DMA_IsActiveFlag_DME5
  1816. * @param DMAx DMAx Instance
  1817. * @retval State of bit (1 or 0).
  1818. */
  1819. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME5(DMA_TypeDef *DMAx)
  1820. {
  1821. return (READ_BIT(DMAx->HISR ,DMA_HISR_DMEIF5)==(DMA_HISR_DMEIF5));
  1822. }
  1823. /**
  1824. * @brief Get Stream 6 direct mode error flag.
  1825. * @rmtoll HISR DMEIF6 LL_DMA_IsActiveFlag_DME6
  1826. * @param DMAx DMAx Instance
  1827. * @retval State of bit (1 or 0).
  1828. */
  1829. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME6(DMA_TypeDef *DMAx)
  1830. {
  1831. return (READ_BIT(DMAx->HISR ,DMA_HISR_DMEIF6)==(DMA_HISR_DMEIF6));
  1832. }
  1833. /**
  1834. * @brief Get Stream 7 direct mode error flag.
  1835. * @rmtoll HISR DMEIF7 LL_DMA_IsActiveFlag_DME7
  1836. * @param DMAx DMAx Instance
  1837. * @retval State of bit (1 or 0).
  1838. */
  1839. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME7(DMA_TypeDef *DMAx)
  1840. {
  1841. return (READ_BIT(DMAx->HISR ,DMA_HISR_DMEIF7)==(DMA_HISR_DMEIF7));
  1842. }
  1843. /**
  1844. * @brief Get Stream 0 FIFO error flag.
  1845. * @rmtoll LISR FEIF0 LL_DMA_IsActiveFlag_FE0
  1846. * @param DMAx DMAx Instance
  1847. * @retval State of bit (1 or 0).
  1848. */
  1849. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE0(DMA_TypeDef *DMAx)
  1850. {
  1851. return (READ_BIT(DMAx->LISR ,DMA_LISR_FEIF0)==(DMA_LISR_FEIF0));
  1852. }
  1853. /**
  1854. * @brief Get Stream 1 FIFO error flag.
  1855. * @rmtoll LISR FEIF1 LL_DMA_IsActiveFlag_FE1
  1856. * @param DMAx DMAx Instance
  1857. * @retval State of bit (1 or 0).
  1858. */
  1859. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE1(DMA_TypeDef *DMAx)
  1860. {
  1861. return (READ_BIT(DMAx->LISR ,DMA_LISR_FEIF1)==(DMA_LISR_FEIF1));
  1862. }
  1863. /**
  1864. * @brief Get Stream 2 FIFO error flag.
  1865. * @rmtoll LISR FEIF2 LL_DMA_IsActiveFlag_FE2
  1866. * @param DMAx DMAx Instance
  1867. * @retval State of bit (1 or 0).
  1868. */
  1869. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE2(DMA_TypeDef *DMAx)
  1870. {
  1871. return (READ_BIT(DMAx->LISR ,DMA_LISR_FEIF2)==(DMA_LISR_FEIF2));
  1872. }
  1873. /**
  1874. * @brief Get Stream 3 FIFO error flag.
  1875. * @rmtoll LISR FEIF3 LL_DMA_IsActiveFlag_FE3
  1876. * @param DMAx DMAx Instance
  1877. * @retval State of bit (1 or 0).
  1878. */
  1879. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE3(DMA_TypeDef *DMAx)
  1880. {
  1881. return (READ_BIT(DMAx->LISR ,DMA_LISR_FEIF3)==(DMA_LISR_FEIF3));
  1882. }
  1883. /**
  1884. * @brief Get Stream 4 FIFO error flag.
  1885. * @rmtoll HISR FEIF4 LL_DMA_IsActiveFlag_FE4
  1886. * @param DMAx DMAx Instance
  1887. * @retval State of bit (1 or 0).
  1888. */
  1889. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE4(DMA_TypeDef *DMAx)
  1890. {
  1891. return (READ_BIT(DMAx->HISR ,DMA_HISR_FEIF4)==(DMA_HISR_FEIF4));
  1892. }
  1893. /**
  1894. * @brief Get Stream 5 FIFO error flag.
  1895. * @rmtoll HISR FEIF0 LL_DMA_IsActiveFlag_FE5
  1896. * @param DMAx DMAx Instance
  1897. * @retval State of bit (1 or 0).
  1898. */
  1899. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE5(DMA_TypeDef *DMAx)
  1900. {
  1901. return (READ_BIT(DMAx->HISR ,DMA_HISR_FEIF5)==(DMA_HISR_FEIF5));
  1902. }
  1903. /**
  1904. * @brief Get Stream 6 FIFO error flag.
  1905. * @rmtoll HISR FEIF6 LL_DMA_IsActiveFlag_FE6
  1906. * @param DMAx DMAx Instance
  1907. * @retval State of bit (1 or 0).
  1908. */
  1909. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE6(DMA_TypeDef *DMAx)
  1910. {
  1911. return (READ_BIT(DMAx->HISR ,DMA_HISR_FEIF6)==(DMA_HISR_FEIF6));
  1912. }
  1913. /**
  1914. * @brief Get Stream 7 FIFO error flag.
  1915. * @rmtoll HISR FEIF7 LL_DMA_IsActiveFlag_FE7
  1916. * @param DMAx DMAx Instance
  1917. * @retval State of bit (1 or 0).
  1918. */
  1919. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE7(DMA_TypeDef *DMAx)
  1920. {
  1921. return (READ_BIT(DMAx->HISR ,DMA_HISR_FEIF7)==(DMA_HISR_FEIF7));
  1922. }
  1923. /**
  1924. * @brief Clear Stream 0 half transfer flag.
  1925. * @rmtoll LIFCR CHTIF0 LL_DMA_ClearFlag_HT0
  1926. * @param DMAx DMAx Instance
  1927. * @retval None
  1928. */
  1929. __STATIC_INLINE void LL_DMA_ClearFlag_HT0(DMA_TypeDef *DMAx)
  1930. {
  1931. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CHTIF0);
  1932. }
  1933. /**
  1934. * @brief Clear Stream 1 half transfer flag.
  1935. * @rmtoll LIFCR CHTIF1 LL_DMA_ClearFlag_HT1
  1936. * @param DMAx DMAx Instance
  1937. * @retval None
  1938. */
  1939. __STATIC_INLINE void LL_DMA_ClearFlag_HT1(DMA_TypeDef *DMAx)
  1940. {
  1941. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CHTIF1);
  1942. }
  1943. /**
  1944. * @brief Clear Stream 2 half transfer flag.
  1945. * @rmtoll LIFCR CHTIF2 LL_DMA_ClearFlag_HT2
  1946. * @param DMAx DMAx Instance
  1947. * @retval None
  1948. */
  1949. __STATIC_INLINE void LL_DMA_ClearFlag_HT2(DMA_TypeDef *DMAx)
  1950. {
  1951. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CHTIF2);
  1952. }
  1953. /**
  1954. * @brief Clear Stream 3 half transfer flag.
  1955. * @rmtoll LIFCR CHTIF3 LL_DMA_ClearFlag_HT3
  1956. * @param DMAx DMAx Instance
  1957. * @retval None
  1958. */
  1959. __STATIC_INLINE void LL_DMA_ClearFlag_HT3(DMA_TypeDef *DMAx)
  1960. {
  1961. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CHTIF3);
  1962. }
  1963. /**
  1964. * @brief Clear Stream 4 half transfer flag.
  1965. * @rmtoll HIFCR CHTIF4 LL_DMA_ClearFlag_HT4
  1966. * @param DMAx DMAx Instance
  1967. * @retval None
  1968. */
  1969. __STATIC_INLINE void LL_DMA_ClearFlag_HT4(DMA_TypeDef *DMAx)
  1970. {
  1971. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CHTIF4);
  1972. }
  1973. /**
  1974. * @brief Clear Stream 5 half transfer flag.
  1975. * @rmtoll HIFCR CHTIF5 LL_DMA_ClearFlag_HT5
  1976. * @param DMAx DMAx Instance
  1977. * @retval None
  1978. */
  1979. __STATIC_INLINE void LL_DMA_ClearFlag_HT5(DMA_TypeDef *DMAx)
  1980. {
  1981. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CHTIF5);
  1982. }
  1983. /**
  1984. * @brief Clear Stream 6 half transfer flag.
  1985. * @rmtoll HIFCR CHTIF6 LL_DMA_ClearFlag_HT6
  1986. * @param DMAx DMAx Instance
  1987. * @retval None
  1988. */
  1989. __STATIC_INLINE void LL_DMA_ClearFlag_HT6(DMA_TypeDef *DMAx)
  1990. {
  1991. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CHTIF6);
  1992. }
  1993. /**
  1994. * @brief Clear Stream 7 half transfer flag.
  1995. * @rmtoll HIFCR CHTIF7 LL_DMA_ClearFlag_HT7
  1996. * @param DMAx DMAx Instance
  1997. * @retval None
  1998. */
  1999. __STATIC_INLINE void LL_DMA_ClearFlag_HT7(DMA_TypeDef *DMAx)
  2000. {
  2001. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CHTIF7);
  2002. }
  2003. /**
  2004. * @brief Clear Stream 0 transfer complete flag.
  2005. * @rmtoll LIFCR CTCIF0 LL_DMA_ClearFlag_TC0
  2006. * @param DMAx DMAx Instance
  2007. * @retval None
  2008. */
  2009. __STATIC_INLINE void LL_DMA_ClearFlag_TC0(DMA_TypeDef *DMAx)
  2010. {
  2011. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CTCIF0);
  2012. }
  2013. /**
  2014. * @brief Clear Stream 1 transfer complete flag.
  2015. * @rmtoll LIFCR CTCIF1 LL_DMA_ClearFlag_TC1
  2016. * @param DMAx DMAx Instance
  2017. * @retval None
  2018. */
  2019. __STATIC_INLINE void LL_DMA_ClearFlag_TC1(DMA_TypeDef *DMAx)
  2020. {
  2021. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CTCIF1);
  2022. }
  2023. /**
  2024. * @brief Clear Stream 2 transfer complete flag.
  2025. * @rmtoll LIFCR CTCIF2 LL_DMA_ClearFlag_TC2
  2026. * @param DMAx DMAx Instance
  2027. * @retval None
  2028. */
  2029. __STATIC_INLINE void LL_DMA_ClearFlag_TC2(DMA_TypeDef *DMAx)
  2030. {
  2031. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CTCIF2);
  2032. }
  2033. /**
  2034. * @brief Clear Stream 3 transfer complete flag.
  2035. * @rmtoll LIFCR CTCIF3 LL_DMA_ClearFlag_TC3
  2036. * @param DMAx DMAx Instance
  2037. * @retval None
  2038. */
  2039. __STATIC_INLINE void LL_DMA_ClearFlag_TC3(DMA_TypeDef *DMAx)
  2040. {
  2041. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CTCIF3);
  2042. }
  2043. /**
  2044. * @brief Clear Stream 4 transfer complete flag.
  2045. * @rmtoll HIFCR CTCIF4 LL_DMA_ClearFlag_TC4
  2046. * @param DMAx DMAx Instance
  2047. * @retval None
  2048. */
  2049. __STATIC_INLINE void LL_DMA_ClearFlag_TC4(DMA_TypeDef *DMAx)
  2050. {
  2051. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CTCIF4);
  2052. }
  2053. /**
  2054. * @brief Clear Stream 5 transfer complete flag.
  2055. * @rmtoll HIFCR CTCIF5 LL_DMA_ClearFlag_TC5
  2056. * @param DMAx DMAx Instance
  2057. * @retval None
  2058. */
  2059. __STATIC_INLINE void LL_DMA_ClearFlag_TC5(DMA_TypeDef *DMAx)
  2060. {
  2061. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CTCIF5);
  2062. }
  2063. /**
  2064. * @brief Clear Stream 6 transfer complete flag.
  2065. * @rmtoll HIFCR CTCIF6 LL_DMA_ClearFlag_TC6
  2066. * @param DMAx DMAx Instance
  2067. * @retval None
  2068. */
  2069. __STATIC_INLINE void LL_DMA_ClearFlag_TC6(DMA_TypeDef *DMAx)
  2070. {
  2071. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CTCIF6);
  2072. }
  2073. /**
  2074. * @brief Clear Stream 7 transfer complete flag.
  2075. * @rmtoll HIFCR CTCIF7 LL_DMA_ClearFlag_TC7
  2076. * @param DMAx DMAx Instance
  2077. * @retval None
  2078. */
  2079. __STATIC_INLINE void LL_DMA_ClearFlag_TC7(DMA_TypeDef *DMAx)
  2080. {
  2081. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CTCIF7);
  2082. }
  2083. /**
  2084. * @brief Clear Stream 0 transfer error flag.
  2085. * @rmtoll LIFCR CTEIF0 LL_DMA_ClearFlag_TE0
  2086. * @param DMAx DMAx Instance
  2087. * @retval None
  2088. */
  2089. __STATIC_INLINE void LL_DMA_ClearFlag_TE0(DMA_TypeDef *DMAx)
  2090. {
  2091. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CTEIF0);
  2092. }
  2093. /**
  2094. * @brief Clear Stream 1 transfer error flag.
  2095. * @rmtoll LIFCR CTEIF1 LL_DMA_ClearFlag_TE1
  2096. * @param DMAx DMAx Instance
  2097. * @retval None
  2098. */
  2099. __STATIC_INLINE void LL_DMA_ClearFlag_TE1(DMA_TypeDef *DMAx)
  2100. {
  2101. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CTEIF1);
  2102. }
  2103. /**
  2104. * @brief Clear Stream 2 transfer error flag.
  2105. * @rmtoll LIFCR CTEIF2 LL_DMA_ClearFlag_TE2
  2106. * @param DMAx DMAx Instance
  2107. * @retval None
  2108. */
  2109. __STATIC_INLINE void LL_DMA_ClearFlag_TE2(DMA_TypeDef *DMAx)
  2110. {
  2111. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CTEIF2);
  2112. }
  2113. /**
  2114. * @brief Clear Stream 3 transfer error flag.
  2115. * @rmtoll LIFCR CTEIF3 LL_DMA_ClearFlag_TE3
  2116. * @param DMAx DMAx Instance
  2117. * @retval None
  2118. */
  2119. __STATIC_INLINE void LL_DMA_ClearFlag_TE3(DMA_TypeDef *DMAx)
  2120. {
  2121. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CTEIF3);
  2122. }
  2123. /**
  2124. * @brief Clear Stream 4 transfer error flag.
  2125. * @rmtoll HIFCR CTEIF4 LL_DMA_ClearFlag_TE4
  2126. * @param DMAx DMAx Instance
  2127. * @retval None
  2128. */
  2129. __STATIC_INLINE void LL_DMA_ClearFlag_TE4(DMA_TypeDef *DMAx)
  2130. {
  2131. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CTEIF4);
  2132. }
  2133. /**
  2134. * @brief Clear Stream 5 transfer error flag.
  2135. * @rmtoll HIFCR CTEIF5 LL_DMA_ClearFlag_TE5
  2136. * @param DMAx DMAx Instance
  2137. * @retval None
  2138. */
  2139. __STATIC_INLINE void LL_DMA_ClearFlag_TE5(DMA_TypeDef *DMAx)
  2140. {
  2141. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CTEIF5);
  2142. }
  2143. /**
  2144. * @brief Clear Stream 6 transfer error flag.
  2145. * @rmtoll HIFCR CTEIF6 LL_DMA_ClearFlag_TE6
  2146. * @param DMAx DMAx Instance
  2147. * @retval None
  2148. */
  2149. __STATIC_INLINE void LL_DMA_ClearFlag_TE6(DMA_TypeDef *DMAx)
  2150. {
  2151. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CTEIF6);
  2152. }
  2153. /**
  2154. * @brief Clear Stream 7 transfer error flag.
  2155. * @rmtoll HIFCR CTEIF7 LL_DMA_ClearFlag_TE7
  2156. * @param DMAx DMAx Instance
  2157. * @retval None
  2158. */
  2159. __STATIC_INLINE void LL_DMA_ClearFlag_TE7(DMA_TypeDef *DMAx)
  2160. {
  2161. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CTEIF7);
  2162. }
  2163. /**
  2164. * @brief Clear Stream 0 direct mode error flag.
  2165. * @rmtoll LIFCR CDMEIF0 LL_DMA_ClearFlag_DME0
  2166. * @param DMAx DMAx Instance
  2167. * @retval None
  2168. */
  2169. __STATIC_INLINE void LL_DMA_ClearFlag_DME0(DMA_TypeDef *DMAx)
  2170. {
  2171. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CDMEIF0);
  2172. }
  2173. /**
  2174. * @brief Clear Stream 1 direct mode error flag.
  2175. * @rmtoll LIFCR CDMEIF1 LL_DMA_ClearFlag_DME1
  2176. * @param DMAx DMAx Instance
  2177. * @retval None
  2178. */
  2179. __STATIC_INLINE void LL_DMA_ClearFlag_DME1(DMA_TypeDef *DMAx)
  2180. {
  2181. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CDMEIF1);
  2182. }
  2183. /**
  2184. * @brief Clear Stream 2 direct mode error flag.
  2185. * @rmtoll LIFCR CDMEIF2 LL_DMA_ClearFlag_DME2
  2186. * @param DMAx DMAx Instance
  2187. * @retval None
  2188. */
  2189. __STATIC_INLINE void LL_DMA_ClearFlag_DME2(DMA_TypeDef *DMAx)
  2190. {
  2191. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CDMEIF2);
  2192. }
  2193. /**
  2194. * @brief Clear Stream 3 direct mode error flag.
  2195. * @rmtoll LIFCR CDMEIF3 LL_DMA_ClearFlag_DME3
  2196. * @param DMAx DMAx Instance
  2197. * @retval None
  2198. */
  2199. __STATIC_INLINE void LL_DMA_ClearFlag_DME3(DMA_TypeDef *DMAx)
  2200. {
  2201. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CDMEIF3);
  2202. }
  2203. /**
  2204. * @brief Clear Stream 4 direct mode error flag.
  2205. * @rmtoll HIFCR CDMEIF4 LL_DMA_ClearFlag_DME4
  2206. * @param DMAx DMAx Instance
  2207. * @retval None
  2208. */
  2209. __STATIC_INLINE void LL_DMA_ClearFlag_DME4(DMA_TypeDef *DMAx)
  2210. {
  2211. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CDMEIF4);
  2212. }
  2213. /**
  2214. * @brief Clear Stream 5 direct mode error flag.
  2215. * @rmtoll HIFCR CDMEIF5 LL_DMA_ClearFlag_DME5
  2216. * @param DMAx DMAx Instance
  2217. * @retval None
  2218. */
  2219. __STATIC_INLINE void LL_DMA_ClearFlag_DME5(DMA_TypeDef *DMAx)
  2220. {
  2221. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CDMEIF5);
  2222. }
  2223. /**
  2224. * @brief Clear Stream 6 direct mode error flag.
  2225. * @rmtoll HIFCR CDMEIF6 LL_DMA_ClearFlag_DME6
  2226. * @param DMAx DMAx Instance
  2227. * @retval None
  2228. */
  2229. __STATIC_INLINE void LL_DMA_ClearFlag_DME6(DMA_TypeDef *DMAx)
  2230. {
  2231. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CDMEIF6);
  2232. }
  2233. /**
  2234. * @brief Clear Stream 7 direct mode error flag.
  2235. * @rmtoll HIFCR CDMEIF7 LL_DMA_ClearFlag_DME7
  2236. * @param DMAx DMAx Instance
  2237. * @retval None
  2238. */
  2239. __STATIC_INLINE void LL_DMA_ClearFlag_DME7(DMA_TypeDef *DMAx)
  2240. {
  2241. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CDMEIF7);
  2242. }
  2243. /**
  2244. * @brief Clear Stream 0 FIFO error flag.
  2245. * @rmtoll LIFCR CFEIF0 LL_DMA_ClearFlag_FE0
  2246. * @param DMAx DMAx Instance
  2247. * @retval None
  2248. */
  2249. __STATIC_INLINE void LL_DMA_ClearFlag_FE0(DMA_TypeDef *DMAx)
  2250. {
  2251. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CFEIF0);
  2252. }
  2253. /**
  2254. * @brief Clear Stream 1 FIFO error flag.
  2255. * @rmtoll LIFCR CFEIF1 LL_DMA_ClearFlag_FE1
  2256. * @param DMAx DMAx Instance
  2257. * @retval None
  2258. */
  2259. __STATIC_INLINE void LL_DMA_ClearFlag_FE1(DMA_TypeDef *DMAx)
  2260. {
  2261. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CFEIF1);
  2262. }
  2263. /**
  2264. * @brief Clear Stream 2 FIFO error flag.
  2265. * @rmtoll LIFCR CFEIF2 LL_DMA_ClearFlag_FE2
  2266. * @param DMAx DMAx Instance
  2267. * @retval None
  2268. */
  2269. __STATIC_INLINE void LL_DMA_ClearFlag_FE2(DMA_TypeDef *DMAx)
  2270. {
  2271. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CFEIF2);
  2272. }
  2273. /**
  2274. * @brief Clear Stream 3 FIFO error flag.
  2275. * @rmtoll LIFCR CFEIF3 LL_DMA_ClearFlag_FE3
  2276. * @param DMAx DMAx Instance
  2277. * @retval None
  2278. */
  2279. __STATIC_INLINE void LL_DMA_ClearFlag_FE3(DMA_TypeDef *DMAx)
  2280. {
  2281. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CFEIF3);
  2282. }
  2283. /**
  2284. * @brief Clear Stream 4 FIFO error flag.
  2285. * @rmtoll HIFCR CFEIF4 LL_DMA_ClearFlag_FE4
  2286. * @param DMAx DMAx Instance
  2287. * @retval None
  2288. */
  2289. __STATIC_INLINE void LL_DMA_ClearFlag_FE4(DMA_TypeDef *DMAx)
  2290. {
  2291. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CFEIF4);
  2292. }
  2293. /**
  2294. * @brief Clear Stream 5 FIFO error flag.
  2295. * @rmtoll HIFCR CFEIF5 LL_DMA_ClearFlag_FE5
  2296. * @param DMAx DMAx Instance
  2297. * @retval None
  2298. */
  2299. __STATIC_INLINE void LL_DMA_ClearFlag_FE5(DMA_TypeDef *DMAx)
  2300. {
  2301. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CFEIF5);
  2302. }
  2303. /**
  2304. * @brief Clear Stream 6 FIFO error flag.
  2305. * @rmtoll HIFCR CFEIF6 LL_DMA_ClearFlag_FE6
  2306. * @param DMAx DMAx Instance
  2307. * @retval None
  2308. */
  2309. __STATIC_INLINE void LL_DMA_ClearFlag_FE6(DMA_TypeDef *DMAx)
  2310. {
  2311. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CFEIF6);
  2312. }
  2313. /**
  2314. * @brief Clear Stream 7 FIFO error flag.
  2315. * @rmtoll HIFCR CFEIF7 LL_DMA_ClearFlag_FE7
  2316. * @param DMAx DMAx Instance
  2317. * @retval None
  2318. */
  2319. __STATIC_INLINE void LL_DMA_ClearFlag_FE7(DMA_TypeDef *DMAx)
  2320. {
  2321. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CFEIF7);
  2322. }
  2323. /**
  2324. * @}
  2325. */
  2326. /** @defgroup DMA_LL_EF_IT_Management IT_Management
  2327. * @{
  2328. */
  2329. /**
  2330. * @brief Enable Half transfer interrupt.
  2331. * @rmtoll CR HTIE LL_DMA_EnableIT_HT
  2332. * @param DMAx DMAx Instance
  2333. * @param Stream This parameter can be one of the following values:
  2334. * @arg @ref LL_DMA_STREAM_0
  2335. * @arg @ref LL_DMA_STREAM_1
  2336. * @arg @ref LL_DMA_STREAM_2
  2337. * @arg @ref LL_DMA_STREAM_3
  2338. * @arg @ref LL_DMA_STREAM_4
  2339. * @arg @ref LL_DMA_STREAM_5
  2340. * @arg @ref LL_DMA_STREAM_6
  2341. * @arg @ref LL_DMA_STREAM_7
  2342. * @retval None
  2343. */
  2344. __STATIC_INLINE void LL_DMA_EnableIT_HT(DMA_TypeDef *DMAx, uint32_t Stream)
  2345. {
  2346. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_HTIE);
  2347. }
  2348. /**
  2349. * @brief Enable Transfer error interrupt.
  2350. * @rmtoll CR TEIE LL_DMA_EnableIT_TE
  2351. * @param DMAx DMAx Instance
  2352. * @param Stream This parameter can be one of the following values:
  2353. * @arg @ref LL_DMA_STREAM_0
  2354. * @arg @ref LL_DMA_STREAM_1
  2355. * @arg @ref LL_DMA_STREAM_2
  2356. * @arg @ref LL_DMA_STREAM_3
  2357. * @arg @ref LL_DMA_STREAM_4
  2358. * @arg @ref LL_DMA_STREAM_5
  2359. * @arg @ref LL_DMA_STREAM_6
  2360. * @arg @ref LL_DMA_STREAM_7
  2361. * @retval None
  2362. */
  2363. __STATIC_INLINE void LL_DMA_EnableIT_TE(DMA_TypeDef *DMAx, uint32_t Stream)
  2364. {
  2365. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TEIE);
  2366. }
  2367. /**
  2368. * @brief Enable Transfer complete interrupt.
  2369. * @rmtoll CR TCIE LL_DMA_EnableIT_TC
  2370. * @param DMAx DMAx Instance
  2371. * @param Stream This parameter can be one of the following values:
  2372. * @arg @ref LL_DMA_STREAM_0
  2373. * @arg @ref LL_DMA_STREAM_1
  2374. * @arg @ref LL_DMA_STREAM_2
  2375. * @arg @ref LL_DMA_STREAM_3
  2376. * @arg @ref LL_DMA_STREAM_4
  2377. * @arg @ref LL_DMA_STREAM_5
  2378. * @arg @ref LL_DMA_STREAM_6
  2379. * @arg @ref LL_DMA_STREAM_7
  2380. * @retval None
  2381. */
  2382. __STATIC_INLINE void LL_DMA_EnableIT_TC(DMA_TypeDef *DMAx, uint32_t Stream)
  2383. {
  2384. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TCIE);
  2385. }
  2386. /**
  2387. * @brief Enable Direct mode error interrupt.
  2388. * @rmtoll CR DMEIE LL_DMA_EnableIT_DME
  2389. * @param DMAx DMAx Instance
  2390. * @param Stream This parameter can be one of the following values:
  2391. * @arg @ref LL_DMA_STREAM_0
  2392. * @arg @ref LL_DMA_STREAM_1
  2393. * @arg @ref LL_DMA_STREAM_2
  2394. * @arg @ref LL_DMA_STREAM_3
  2395. * @arg @ref LL_DMA_STREAM_4
  2396. * @arg @ref LL_DMA_STREAM_5
  2397. * @arg @ref LL_DMA_STREAM_6
  2398. * @arg @ref LL_DMA_STREAM_7
  2399. * @retval None
  2400. */
  2401. __STATIC_INLINE void LL_DMA_EnableIT_DME(DMA_TypeDef *DMAx, uint32_t Stream)
  2402. {
  2403. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DMEIE);
  2404. }
  2405. /**
  2406. * @brief Enable FIFO error interrupt.
  2407. * @rmtoll FCR FEIE LL_DMA_EnableIT_FE
  2408. * @param DMAx DMAx Instance
  2409. * @param Stream This parameter can be one of the following values:
  2410. * @arg @ref LL_DMA_STREAM_0
  2411. * @arg @ref LL_DMA_STREAM_1
  2412. * @arg @ref LL_DMA_STREAM_2
  2413. * @arg @ref LL_DMA_STREAM_3
  2414. * @arg @ref LL_DMA_STREAM_4
  2415. * @arg @ref LL_DMA_STREAM_5
  2416. * @arg @ref LL_DMA_STREAM_6
  2417. * @arg @ref LL_DMA_STREAM_7
  2418. * @retval None
  2419. */
  2420. __STATIC_INLINE void LL_DMA_EnableIT_FE(DMA_TypeDef *DMAx, uint32_t Stream)
  2421. {
  2422. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FEIE);
  2423. }
  2424. /**
  2425. * @brief Disable Half transfer interrupt.
  2426. * @rmtoll CR HTIE LL_DMA_DisableIT_HT
  2427. * @param DMAx DMAx Instance
  2428. * @param Stream This parameter can be one of the following values:
  2429. * @arg @ref LL_DMA_STREAM_0
  2430. * @arg @ref LL_DMA_STREAM_1
  2431. * @arg @ref LL_DMA_STREAM_2
  2432. * @arg @ref LL_DMA_STREAM_3
  2433. * @arg @ref LL_DMA_STREAM_4
  2434. * @arg @ref LL_DMA_STREAM_5
  2435. * @arg @ref LL_DMA_STREAM_6
  2436. * @arg @ref LL_DMA_STREAM_7
  2437. * @retval None
  2438. */
  2439. __STATIC_INLINE void LL_DMA_DisableIT_HT(DMA_TypeDef *DMAx, uint32_t Stream)
  2440. {
  2441. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_HTIE);
  2442. }
  2443. /**
  2444. * @brief Disable Transfer error interrupt.
  2445. * @rmtoll CR TEIE LL_DMA_DisableIT_TE
  2446. * @param DMAx DMAx Instance
  2447. * @param Stream This parameter can be one of the following values:
  2448. * @arg @ref LL_DMA_STREAM_0
  2449. * @arg @ref LL_DMA_STREAM_1
  2450. * @arg @ref LL_DMA_STREAM_2
  2451. * @arg @ref LL_DMA_STREAM_3
  2452. * @arg @ref LL_DMA_STREAM_4
  2453. * @arg @ref LL_DMA_STREAM_5
  2454. * @arg @ref LL_DMA_STREAM_6
  2455. * @arg @ref LL_DMA_STREAM_7
  2456. * @retval None
  2457. */
  2458. __STATIC_INLINE void LL_DMA_DisableIT_TE(DMA_TypeDef *DMAx, uint32_t Stream)
  2459. {
  2460. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TEIE);
  2461. }
  2462. /**
  2463. * @brief Disable Transfer complete interrupt.
  2464. * @rmtoll CR TCIE LL_DMA_DisableIT_TC
  2465. * @param DMAx DMAx Instance
  2466. * @param Stream This parameter can be one of the following values:
  2467. * @arg @ref LL_DMA_STREAM_0
  2468. * @arg @ref LL_DMA_STREAM_1
  2469. * @arg @ref LL_DMA_STREAM_2
  2470. * @arg @ref LL_DMA_STREAM_3
  2471. * @arg @ref LL_DMA_STREAM_4
  2472. * @arg @ref LL_DMA_STREAM_5
  2473. * @arg @ref LL_DMA_STREAM_6
  2474. * @arg @ref LL_DMA_STREAM_7
  2475. * @retval None
  2476. */
  2477. __STATIC_INLINE void LL_DMA_DisableIT_TC(DMA_TypeDef *DMAx, uint32_t Stream)
  2478. {
  2479. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TCIE);
  2480. }
  2481. /**
  2482. * @brief Disable Direct mode error interrupt.
  2483. * @rmtoll CR DMEIE LL_DMA_DisableIT_DME
  2484. * @param DMAx DMAx Instance
  2485. * @param Stream This parameter can be one of the following values:
  2486. * @arg @ref LL_DMA_STREAM_0
  2487. * @arg @ref LL_DMA_STREAM_1
  2488. * @arg @ref LL_DMA_STREAM_2
  2489. * @arg @ref LL_DMA_STREAM_3
  2490. * @arg @ref LL_DMA_STREAM_4
  2491. * @arg @ref LL_DMA_STREAM_5
  2492. * @arg @ref LL_DMA_STREAM_6
  2493. * @arg @ref LL_DMA_STREAM_7
  2494. * @retval None
  2495. */
  2496. __STATIC_INLINE void LL_DMA_DisableIT_DME(DMA_TypeDef *DMAx, uint32_t Stream)
  2497. {
  2498. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DMEIE);
  2499. }
  2500. /**
  2501. * @brief Disable FIFO error interrupt.
  2502. * @rmtoll FCR FEIE LL_DMA_DisableIT_FE
  2503. * @param DMAx DMAx Instance
  2504. * @param Stream This parameter can be one of the following values:
  2505. * @arg @ref LL_DMA_STREAM_0
  2506. * @arg @ref LL_DMA_STREAM_1
  2507. * @arg @ref LL_DMA_STREAM_2
  2508. * @arg @ref LL_DMA_STREAM_3
  2509. * @arg @ref LL_DMA_STREAM_4
  2510. * @arg @ref LL_DMA_STREAM_5
  2511. * @arg @ref LL_DMA_STREAM_6
  2512. * @arg @ref LL_DMA_STREAM_7
  2513. * @retval None
  2514. */
  2515. __STATIC_INLINE void LL_DMA_DisableIT_FE(DMA_TypeDef *DMAx, uint32_t Stream)
  2516. {
  2517. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FEIE);
  2518. }
  2519. /**
  2520. * @brief Check if Half transfer interrup is enabled.
  2521. * @rmtoll CR HTIE LL_DMA_IsEnabledIT_HT
  2522. * @param DMAx DMAx Instance
  2523. * @param Stream This parameter can be one of the following values:
  2524. * @arg @ref LL_DMA_STREAM_0
  2525. * @arg @ref LL_DMA_STREAM_1
  2526. * @arg @ref LL_DMA_STREAM_2
  2527. * @arg @ref LL_DMA_STREAM_3
  2528. * @arg @ref LL_DMA_STREAM_4
  2529. * @arg @ref LL_DMA_STREAM_5
  2530. * @arg @ref LL_DMA_STREAM_6
  2531. * @arg @ref LL_DMA_STREAM_7
  2532. * @retval State of bit (1 or 0).
  2533. */
  2534. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_HT(DMA_TypeDef *DMAx, uint32_t Stream)
  2535. {
  2536. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_HTIE) == DMA_SxCR_HTIE);
  2537. }
  2538. /**
  2539. * @brief Check if Transfer error nterrup is enabled.
  2540. * @rmtoll CR TEIE LL_DMA_IsEnabledIT_TE
  2541. * @param DMAx DMAx Instance
  2542. * @param Stream This parameter can be one of the following values:
  2543. * @arg @ref LL_DMA_STREAM_0
  2544. * @arg @ref LL_DMA_STREAM_1
  2545. * @arg @ref LL_DMA_STREAM_2
  2546. * @arg @ref LL_DMA_STREAM_3
  2547. * @arg @ref LL_DMA_STREAM_4
  2548. * @arg @ref LL_DMA_STREAM_5
  2549. * @arg @ref LL_DMA_STREAM_6
  2550. * @arg @ref LL_DMA_STREAM_7
  2551. * @retval State of bit (1 or 0).
  2552. */
  2553. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TE(DMA_TypeDef *DMAx, uint32_t Stream)
  2554. {
  2555. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TEIE) == DMA_SxCR_TEIE);
  2556. }
  2557. /**
  2558. * @brief Check if Transfer complete interrup is enabled.
  2559. * @rmtoll CR TCIE LL_DMA_IsEnabledIT_TC
  2560. * @param DMAx DMAx Instance
  2561. * @param Stream This parameter can be one of the following values:
  2562. * @arg @ref LL_DMA_STREAM_0
  2563. * @arg @ref LL_DMA_STREAM_1
  2564. * @arg @ref LL_DMA_STREAM_2
  2565. * @arg @ref LL_DMA_STREAM_3
  2566. * @arg @ref LL_DMA_STREAM_4
  2567. * @arg @ref LL_DMA_STREAM_5
  2568. * @arg @ref LL_DMA_STREAM_6
  2569. * @arg @ref LL_DMA_STREAM_7
  2570. * @retval State of bit (1 or 0).
  2571. */
  2572. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TC(DMA_TypeDef *DMAx, uint32_t Stream)
  2573. {
  2574. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TCIE) == DMA_SxCR_TCIE);
  2575. }
  2576. /**
  2577. * @brief Check if Direct mode error interrupt is enabled.
  2578. * @rmtoll CR DMEIE LL_DMA_IsEnabledIT_DME
  2579. * @param DMAx DMAx Instance
  2580. * @param Stream This parameter can be one of the following values:
  2581. * @arg @ref LL_DMA_STREAM_0
  2582. * @arg @ref LL_DMA_STREAM_1
  2583. * @arg @ref LL_DMA_STREAM_2
  2584. * @arg @ref LL_DMA_STREAM_3
  2585. * @arg @ref LL_DMA_STREAM_4
  2586. * @arg @ref LL_DMA_STREAM_5
  2587. * @arg @ref LL_DMA_STREAM_6
  2588. * @arg @ref LL_DMA_STREAM_7
  2589. * @retval State of bit (1 or 0).
  2590. */
  2591. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_DME(DMA_TypeDef *DMAx, uint32_t Stream)
  2592. {
  2593. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DMEIE) == DMA_SxCR_DMEIE);
  2594. }
  2595. /**
  2596. * @brief Check if FIFO error interrup is enabled.
  2597. * @rmtoll FCR FEIE LL_DMA_IsEnabledIT_FE
  2598. * @param DMAx DMAx Instance
  2599. * @param Stream This parameter can be one of the following values:
  2600. * @arg @ref LL_DMA_STREAM_0
  2601. * @arg @ref LL_DMA_STREAM_1
  2602. * @arg @ref LL_DMA_STREAM_2
  2603. * @arg @ref LL_DMA_STREAM_3
  2604. * @arg @ref LL_DMA_STREAM_4
  2605. * @arg @ref LL_DMA_STREAM_5
  2606. * @arg @ref LL_DMA_STREAM_6
  2607. * @arg @ref LL_DMA_STREAM_7
  2608. * @retval State of bit (1 or 0).
  2609. */
  2610. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_FE(DMA_TypeDef *DMAx, uint32_t Stream)
  2611. {
  2612. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FEIE) == DMA_SxFCR_FEIE);
  2613. }
  2614. /**
  2615. * @}
  2616. */
  2617. #if defined(USE_FULL_LL_DRIVER)
  2618. /** @defgroup DMA_LL_EF_Init Initialization and de-initialization functions
  2619. * @{
  2620. */
  2621. uint32_t LL_DMA_Init(DMA_TypeDef *DMAx, uint32_t Stream, LL_DMA_InitTypeDef *DMA_InitStruct);
  2622. uint32_t LL_DMA_DeInit(DMA_TypeDef *DMAx, uint32_t Stream);
  2623. void LL_DMA_StructInit(LL_DMA_InitTypeDef *DMA_InitStruct);
  2624. /**
  2625. * @}
  2626. */
  2627. #endif /* USE_FULL_LL_DRIVER */
  2628. /**
  2629. * @}
  2630. */
  2631. /**
  2632. * @}
  2633. */
  2634. #endif /* DMA1 || DMA2 */
  2635. /**
  2636. * @}
  2637. */
  2638. #ifdef __cplusplus
  2639. }
  2640. #endif
  2641. #endif /* __STM32F4xx_LL_DMA_H */
  2642. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/