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