stm32f7xx_ll_dma.h 107 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32f7xx_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</center></h2>
  10. *
  11. * Redistribution and use in source and binary forms, with or without modification,
  12. * are permitted provided that the following conditions are met:
  13. * 1. Redistributions of source code must retain the above copyright notice,
  14. * this list of conditions and the following disclaimer.
  15. * 2. Redistributions in binary form must reproduce the above copyright notice,
  16. * this list of conditions and the following disclaimer in the documentation
  17. * and/or other materials provided with the distribution.
  18. * 3. Neither the name of STMicroelectronics nor the names of its contributors
  19. * may be used to endorse or promote products derived from this software
  20. * without specific prior written permission.
  21. *
  22. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  23. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  25. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  26. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  28. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  29. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  30. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32. *
  33. ******************************************************************************
  34. */
  35. /* Define to prevent recursive inclusion -------------------------------------*/
  36. #ifndef __STM32F7xx_LL_DMA_H
  37. #define __STM32F7xx_LL_DMA_H
  38. #ifdef __cplusplus
  39. extern "C" {
  40. #endif
  41. /* Includes ------------------------------------------------------------------*/
  42. #include "stm32f7xx.h"
  43. /** @addtogroup STM32F7xx_LL_Driver
  44. * @{
  45. */
  46. #if defined (DMA1) || defined (DMA2)
  47. /** @defgroup DMA_LL DMA
  48. * @{
  49. */
  50. /* Private types -------------------------------------------------------------*/
  51. /* Private variables ---------------------------------------------------------*/
  52. /** @defgroup DMA_LL_Private_Variables DMA Private Variables
  53. * @{
  54. */
  55. /* Array used to get the DMA stream register offset versus stream index LL_DMA_STREAM_x */
  56. static const uint8_t STREAM_OFFSET_TAB[] =
  57. {
  58. (uint8_t)(DMA1_Stream0_BASE - DMA1_BASE),
  59. (uint8_t)(DMA1_Stream1_BASE - DMA1_BASE),
  60. (uint8_t)(DMA1_Stream2_BASE - DMA1_BASE),
  61. (uint8_t)(DMA1_Stream3_BASE - DMA1_BASE),
  62. (uint8_t)(DMA1_Stream4_BASE - DMA1_BASE),
  63. (uint8_t)(DMA1_Stream5_BASE - DMA1_BASE),
  64. (uint8_t)(DMA1_Stream6_BASE - DMA1_BASE),
  65. (uint8_t)(DMA1_Stream7_BASE - DMA1_BASE)
  66. };
  67. /**
  68. * @}
  69. */
  70. /* Private constants ---------------------------------------------------------*/
  71. /** @defgroup DMA_LL_Private_Constants DMA Private Constants
  72. * @{
  73. */
  74. #if defined(DMA_SxCR_CHSEL_3)
  75. #define DMA_CHANNEL_SELECTION_8_15
  76. #endif /* DMA_SxCR_CHSEL_3 */
  77. /**
  78. * @}
  79. */
  80. /* Private macros ------------------------------------------------------------*/
  81. /* Exported types ------------------------------------------------------------*/
  82. #if defined(USE_FULL_LL_DRIVER)
  83. /** @defgroup DMA_LL_ES_INIT DMA Exported Init structure
  84. * @{
  85. */
  86. typedef struct
  87. {
  88. uint32_t PeriphOrM2MSrcAddress; /*!< Specifies the peripheral base address for DMA transfer
  89. or as Source base address in case of memory to memory transfer direction.
  90. This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
  91. uint32_t MemoryOrM2MDstAddress; /*!< Specifies the memory base address for DMA transfer
  92. or as Destination base address in case of memory to memory transfer direction.
  93. This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
  94. uint32_t Direction; /*!< Specifies if the data will be transferred from memory to peripheral,
  95. from memory to memory or from peripheral to memory.
  96. This parameter can be a value of @ref DMA_LL_EC_DIRECTION
  97. This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataTransferDirection(). */
  98. uint32_t Mode; /*!< Specifies the normal or circular operation mode.
  99. This parameter can be a value of @ref DMA_LL_EC_MODE
  100. @note The circular buffer mode cannot be used if the memory to memory
  101. data transfer direction is configured on the selected Stream
  102. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMode(). */
  103. uint32_t PeriphOrM2MSrcIncMode; /*!< Specifies whether the Peripheral address or Source address in case of memory to memory transfer direction
  104. is incremented or not.
  105. This parameter can be a value of @ref DMA_LL_EC_PERIPH
  106. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphIncMode(). */
  107. uint32_t MemoryOrM2MDstIncMode; /*!< Specifies whether the Memory address or Destination address in case of memory to memory transfer direction
  108. is incremented or not.
  109. This parameter can be a value of @ref DMA_LL_EC_MEMORY
  110. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemoryIncMode(). */
  111. uint32_t PeriphOrM2MSrcDataSize; /*!< Specifies the Peripheral data size alignment or Source data size alignment (byte, half word, word)
  112. in case of memory to memory transfer direction.
  113. This parameter can be a value of @ref DMA_LL_EC_PDATAALIGN
  114. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphSize(). */
  115. uint32_t MemoryOrM2MDstDataSize; /*!< Specifies the Memory data size alignment or Destination data size alignment (byte, half word, word)
  116. in case of memory to memory transfer direction.
  117. This parameter can be a value of @ref DMA_LL_EC_MDATAALIGN
  118. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemorySize(). */
  119. uint32_t NbData; /*!< Specifies the number of data to transfer, in data unit.
  120. The data unit is equal to the source buffer configuration set in PeripheralSize
  121. or MemorySize parameters depending in the transfer direction.
  122. This parameter must be a value between Min_Data = 0 and Max_Data = 0x0000FFFF
  123. This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataLength(). */
  124. uint32_t Channel; /*!< Specifies the peripheral channel.
  125. This parameter can be a value of @ref DMA_LL_EC_CHANNEL
  126. This feature can be modified afterwards using unitary function @ref LL_DMA_SetChannelSelection(). */
  127. uint32_t Priority; /*!< Specifies the channel priority level.
  128. This parameter can be a value of @ref DMA_LL_EC_PRIORITY
  129. This feature can be modified afterwards using unitary function @ref LL_DMA_SetStreamPriorityLevel(). */
  130. uint32_t FIFOMode; /*!< Specifies if the FIFO mode or Direct mode will be used for the specified stream.
  131. This parameter can be a value of @ref DMA_LL_FIFOMODE
  132. @note The Direct mode (FIFO mode disabled) cannot be used if the
  133. memory-to-memory data transfer is configured on the selected stream
  134. This feature can be modified afterwards using unitary functions @ref LL_DMA_EnableFifoMode() or @ref LL_DMA_EnableFifoMode() . */
  135. uint32_t FIFOThreshold; /*!< Specifies the FIFO threshold level.
  136. This parameter can be a value of @ref DMA_LL_EC_FIFOTHRESHOLD
  137. This feature can be modified afterwards using unitary function @ref LL_DMA_SetFIFOThreshold(). */
  138. uint32_t MemBurst; /*!< Specifies the Burst transfer configuration for the memory transfers.
  139. It specifies the amount of data to be transferred in a single non interruptible
  140. transaction.
  141. This parameter can be a value of @ref DMA_LL_EC_MBURST
  142. @note The burst mode is possible only if the address Increment mode is enabled.
  143. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemoryBurstxfer(). */
  144. uint32_t PeriphBurst; /*!< Specifies the Burst transfer configuration for the peripheral transfers.
  145. It specifies the amount of data to be transferred in a single non interruptible
  146. transaction.
  147. This parameter can be a value of @ref DMA_LL_EC_PBURST
  148. @note The burst mode is possible only if the address Increment mode is enabled.
  149. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphBurstxfer(). */
  150. } LL_DMA_InitTypeDef;
  151. /**
  152. * @}
  153. */
  154. #endif /*USE_FULL_LL_DRIVER*/
  155. /* Exported constants --------------------------------------------------------*/
  156. /** @defgroup DMA_LL_Exported_Constants DMA Exported Constants
  157. * @{
  158. */
  159. /** @defgroup DMA_LL_EC_STREAM STREAM
  160. * @{
  161. */
  162. #define LL_DMA_STREAM_0 0x00000000U
  163. #define LL_DMA_STREAM_1 0x00000001U
  164. #define LL_DMA_STREAM_2 0x00000002U
  165. #define LL_DMA_STREAM_3 0x00000003U
  166. #define LL_DMA_STREAM_4 0x00000004U
  167. #define LL_DMA_STREAM_5 0x00000005U
  168. #define LL_DMA_STREAM_6 0x00000006U
  169. #define LL_DMA_STREAM_7 0x00000007U
  170. #define LL_DMA_STREAM_ALL 0xFFFF0000U
  171. /**
  172. * @}
  173. */
  174. /** @defgroup DMA_LL_EC_DIRECTION DIRECTION
  175. * @{
  176. */
  177. #define LL_DMA_DIRECTION_PERIPH_TO_MEMORY 0x00000000U /*!< Peripheral to memory direction */
  178. #define LL_DMA_DIRECTION_MEMORY_TO_PERIPH DMA_SxCR_DIR_0 /*!< Memory to peripheral direction */
  179. #define LL_DMA_DIRECTION_MEMORY_TO_MEMORY DMA_SxCR_DIR_1 /*!< Memory to memory direction */
  180. /**
  181. * @}
  182. */
  183. /** @defgroup DMA_LL_EC_MODE MODE
  184. * @{
  185. */
  186. #define LL_DMA_MODE_NORMAL 0x00000000U /*!< Normal Mode */
  187. #define LL_DMA_MODE_CIRCULAR DMA_SxCR_CIRC /*!< Circular Mode */
  188. #define LL_DMA_MODE_PFCTRL DMA_SxCR_PFCTRL /*!< Peripheral flow control mode */
  189. /**
  190. * @}
  191. */
  192. /** @defgroup DMA_LL_EC_DOUBLEBUFFER_MODE DOUBLE BUFFER MODE
  193. * @{
  194. */
  195. #define LL_DMA_DOUBLEBUFFER_MODE_DISABLE 0x00000000U /*!< Disable double buffering mode */
  196. #define LL_DMA_DOUBLEBUFFER_MODE_ENABLE DMA_SxCR_DBM /*!< Enable double buffering mode */
  197. /**
  198. * @}
  199. */
  200. /** @defgroup DMA_LL_EC_PERIPH PERIPH
  201. * @{
  202. */
  203. #define LL_DMA_PERIPH_NOINCREMENT 0x00000000U /*!< Peripheral increment mode Disable */
  204. #define LL_DMA_PERIPH_INCREMENT DMA_SxCR_PINC /*!< Peripheral increment mode Enable */
  205. /**
  206. * @}
  207. */
  208. /** @defgroup DMA_LL_EC_MEMORY MEMORY
  209. * @{
  210. */
  211. #define LL_DMA_MEMORY_NOINCREMENT 0x00000000U /*!< Memory increment mode Disable */
  212. #define LL_DMA_MEMORY_INCREMENT DMA_SxCR_MINC /*!< Memory increment mode Enable */
  213. /**
  214. * @}
  215. */
  216. /** @defgroup DMA_LL_EC_PDATAALIGN PDATAALIGN
  217. * @{
  218. */
  219. #define LL_DMA_PDATAALIGN_BYTE 0x00000000U /*!< Peripheral data alignment : Byte */
  220. #define LL_DMA_PDATAALIGN_HALFWORD DMA_SxCR_PSIZE_0 /*!< Peripheral data alignment : HalfWord */
  221. #define LL_DMA_PDATAALIGN_WORD DMA_SxCR_PSIZE_1 /*!< Peripheral data alignment : Word */
  222. /**
  223. * @}
  224. */
  225. /** @defgroup DMA_LL_EC_MDATAALIGN MDATAALIGN
  226. * @{
  227. */
  228. #define LL_DMA_MDATAALIGN_BYTE 0x00000000U /*!< Memory data alignment : Byte */
  229. #define LL_DMA_MDATAALIGN_HALFWORD DMA_SxCR_MSIZE_0 /*!< Memory data alignment : HalfWord */
  230. #define LL_DMA_MDATAALIGN_WORD DMA_SxCR_MSIZE_1 /*!< Memory data alignment : Word */
  231. /**
  232. * @}
  233. */
  234. /** @defgroup DMA_LL_EC_OFFSETSIZE OFFSETSIZE
  235. * @{
  236. */
  237. #define LL_DMA_OFFSETSIZE_PSIZE 0x00000000U /*!< Peripheral increment offset size is linked to the PSIZE */
  238. #define LL_DMA_OFFSETSIZE_FIXEDTO4 DMA_SxCR_PINCOS /*!< Peripheral increment offset size is fixed to 4 (32-bit alignment) */
  239. /**
  240. * @}
  241. */
  242. /** @defgroup DMA_LL_EC_PRIORITY PRIORITY
  243. * @{
  244. */
  245. #define LL_DMA_PRIORITY_LOW 0x00000000U /*!< Priority level : Low */
  246. #define LL_DMA_PRIORITY_MEDIUM DMA_SxCR_PL_0 /*!< Priority level : Medium */
  247. #define LL_DMA_PRIORITY_HIGH DMA_SxCR_PL_1 /*!< Priority level : High */
  248. #define LL_DMA_PRIORITY_VERYHIGH DMA_SxCR_PL /*!< Priority level : Very_High */
  249. /**
  250. * @}
  251. */
  252. /** @defgroup DMA_LL_EC_CHANNEL CHANNEL
  253. * @{
  254. */
  255. #define LL_DMA_CHANNEL_0 0x00000000U /* Select Channel0 of DMA Instance */
  256. #define LL_DMA_CHANNEL_1 DMA_SxCR_CHSEL_0 /* Select Channel1 of DMA Instance */
  257. #define LL_DMA_CHANNEL_2 DMA_SxCR_CHSEL_1 /* Select Channel2 of DMA Instance */
  258. #define LL_DMA_CHANNEL_3 (DMA_SxCR_CHSEL_0 | DMA_SxCR_CHSEL_1) /* Select Channel3 of DMA Instance */
  259. #define LL_DMA_CHANNEL_4 DMA_SxCR_CHSEL_2 /* Select Channel4 of DMA Instance */
  260. #define LL_DMA_CHANNEL_5 (DMA_SxCR_CHSEL_2 | DMA_SxCR_CHSEL_0) /* Select Channel5 of DMA Instance */
  261. #define LL_DMA_CHANNEL_6 (DMA_SxCR_CHSEL_2 | DMA_SxCR_CHSEL_1) /* Select Channel6 of DMA Instance */
  262. #define LL_DMA_CHANNEL_7 (DMA_SxCR_CHSEL_2 | DMA_SxCR_CHSEL_1 | DMA_SxCR_CHSEL_0) /* Select Channel7 of DMA Instance */
  263. #if defined(DMA_CHANNEL_SELECTION_8_15)
  264. #define LL_DMA_CHANNEL_8 DMA_SxCR_CHSEL_3 /* Select Channel8 of DMA Instance */
  265. #define LL_DMA_CHANNEL_9 (DMA_SxCR_CHSEL_3 | DMA_SxCR_CHSEL_0) /* Select Channel9 of DMA Instance */
  266. #define LL_DMA_CHANNEL_10 (DMA_SxCR_CHSEL_3 | DMA_SxCR_CHSEL_1) /* Select Channel10 of DMA Instance */
  267. #define LL_DMA_CHANNEL_11 (DMA_SxCR_CHSEL_3 | DMA_SxCR_CHSEL_1 | DMA_SxCR_CHSEL_0) /* Select Channel11 of DMA Instance */
  268. #define LL_DMA_CHANNEL_12 (DMA_SxCR_CHSEL_3 | DMA_SxCR_CHSEL_2) /* Select Channel12 of DMA Instance */
  269. #define LL_DMA_CHANNEL_13 (DMA_SxCR_CHSEL_3 | DMA_SxCR_CHSEL_2 | DMA_SxCR_CHSEL_0) /* Select Channel13 of DMA Instance */
  270. #define LL_DMA_CHANNEL_14 (DMA_SxCR_CHSEL_3 | DMA_SxCR_CHSEL_2 | DMA_SxCR_CHSEL_1) /* Select Channel14 of DMA Instance */
  271. #define LL_DMA_CHANNEL_15 DMA_SxCR_CHSEL /* Select Channel15 of DMA Instance */
  272. #endif /* DMA_CHANNEL_SELECTION_8_15 */
  273. /**
  274. * @}
  275. */
  276. /** @defgroup DMA_LL_EC_MBURST MBURST
  277. * @{
  278. */
  279. #define LL_DMA_MBURST_SINGLE 0x00000000U /*!< Memory burst single transfer configuration */
  280. #define LL_DMA_MBURST_INC4 DMA_SxCR_MBURST_0 /*!< Memory burst of 4 beats transfer configuration */
  281. #define LL_DMA_MBURST_INC8 DMA_SxCR_MBURST_1 /*!< Memory burst of 8 beats transfer configuration */
  282. #define LL_DMA_MBURST_INC16 (DMA_SxCR_MBURST_0 | DMA_SxCR_MBURST_1) /*!< Memory burst of 16 beats transfer configuration */
  283. /**
  284. * @}
  285. */
  286. /** @defgroup DMA_LL_EC_PBURST PBURST
  287. * @{
  288. */
  289. #define LL_DMA_PBURST_SINGLE 0x00000000U /*!< Peripheral burst single transfer configuration */
  290. #define LL_DMA_PBURST_INC4 DMA_SxCR_PBURST_0 /*!< Peripheral burst of 4 beats transfer configuration */
  291. #define LL_DMA_PBURST_INC8 DMA_SxCR_PBURST_1 /*!< Peripheral burst of 8 beats transfer configuration */
  292. #define LL_DMA_PBURST_INC16 (DMA_SxCR_PBURST_0 | DMA_SxCR_PBURST_1) /*!< Peripheral burst of 16 beats transfer configuration */
  293. /**
  294. * @}
  295. */
  296. /** @defgroup DMA_LL_FIFOMODE DMA_LL_FIFOMODE
  297. * @{
  298. */
  299. #define LL_DMA_FIFOMODE_DISABLE 0x00000000U /*!< FIFO mode disable (direct mode is enabled) */
  300. #define LL_DMA_FIFOMODE_ENABLE DMA_SxFCR_DMDIS /*!< FIFO mode enable */
  301. /**
  302. * @}
  303. */
  304. /** @defgroup DMA_LL_EC_FIFOSTATUS_0 FIFOSTATUS 0
  305. * @{
  306. */
  307. #define LL_DMA_FIFOSTATUS_0_25 0x00000000U /*!< 0 < fifo_level < 1/4 */
  308. #define LL_DMA_FIFOSTATUS_25_50 DMA_SxFCR_FS_0 /*!< 1/4 < fifo_level < 1/2 */
  309. #define LL_DMA_FIFOSTATUS_50_75 DMA_SxFCR_FS_1 /*!< 1/2 < fifo_level < 3/4 */
  310. #define LL_DMA_FIFOSTATUS_75_100 (DMA_SxFCR_FS_1 | DMA_SxFCR_FS_0) /*!< 3/4 < fifo_level < full */
  311. #define LL_DMA_FIFOSTATUS_EMPTY DMA_SxFCR_FS_2 /*!< FIFO is empty */
  312. #define LL_DMA_FIFOSTATUS_FULL (DMA_SxFCR_FS_2 | DMA_SxFCR_FS_0) /*!< FIFO is full */
  313. /**
  314. * @}
  315. */
  316. /** @defgroup DMA_LL_EC_FIFOTHRESHOLD FIFOTHRESHOLD
  317. * @{
  318. */
  319. #define LL_DMA_FIFOTHRESHOLD_1_4 0x00000000U /*!< FIFO threshold 1 quart full configuration */
  320. #define LL_DMA_FIFOTHRESHOLD_1_2 DMA_SxFCR_FTH_0 /*!< FIFO threshold half full configuration */
  321. #define LL_DMA_FIFOTHRESHOLD_3_4 DMA_SxFCR_FTH_1 /*!< FIFO threshold 3 quarts full configuration */
  322. #define LL_DMA_FIFOTHRESHOLD_FULL DMA_SxFCR_FTH /*!< FIFO threshold full configuration */
  323. /**
  324. * @}
  325. */
  326. /** @defgroup DMA_LL_EC_CURRENTTARGETMEM CURRENTTARGETMEM
  327. * @{
  328. */
  329. #define LL_DMA_CURRENTTARGETMEM0 0x00000000U /*!< Set CurrentTarget Memory to Memory 0 */
  330. #define LL_DMA_CURRENTTARGETMEM1 DMA_SxCR_CT /*!< Set CurrentTarget Memory to Memory 1 */
  331. /**
  332. * @}
  333. */
  334. /**
  335. * @}
  336. */
  337. /* Exported macro ------------------------------------------------------------*/
  338. /** @defgroup DMA_LL_Exported_Macros DMA Exported Macros
  339. * @{
  340. */
  341. /** @defgroup DMA_LL_EM_WRITE_READ Common Write and read registers macros
  342. * @{
  343. */
  344. /**
  345. * @brief Write a value in DMA register
  346. * @param __INSTANCE__ DMA Instance
  347. * @param __REG__ Register to be written
  348. * @param __VALUE__ Value to be written in the register
  349. * @retval None
  350. */
  351. #define LL_DMA_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
  352. /**
  353. * @brief Read a value in DMA register
  354. * @param __INSTANCE__ DMA Instance
  355. * @param __REG__ Register to be read
  356. * @retval Register value
  357. */
  358. #define LL_DMA_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
  359. /**
  360. * @}
  361. */
  362. /** @defgroup DMA_LL_EM_CONVERT_DMAxCHANNELy Convert DMAxStreamy
  363. * @{
  364. */
  365. /**
  366. * @brief Convert DMAx_Streamy into DMAx
  367. * @param __STREAM_INSTANCE__ DMAx_Streamy
  368. * @retval DMAx
  369. */
  370. #define __LL_DMA_GET_INSTANCE(__STREAM_INSTANCE__) \
  371. (((uint32_t)(__STREAM_INSTANCE__) > ((uint32_t)DMA1_Stream7)) ? DMA2 : DMA1)
  372. /**
  373. * @brief Convert DMAx_Streamy into LL_DMA_STREAM_y
  374. * @param __STREAM_INSTANCE__ DMAx_Streamy
  375. * @retval LL_DMA_CHANNEL_y
  376. */
  377. #define __LL_DMA_GET_STREAM(__STREAM_INSTANCE__) \
  378. (((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream0)) ? LL_DMA_STREAM_0 : \
  379. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream0)) ? LL_DMA_STREAM_0 : \
  380. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream1)) ? LL_DMA_STREAM_1 : \
  381. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream1)) ? LL_DMA_STREAM_1 : \
  382. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream2)) ? LL_DMA_STREAM_2 : \
  383. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream2)) ? LL_DMA_STREAM_2 : \
  384. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream3)) ? LL_DMA_STREAM_3 : \
  385. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream3)) ? LL_DMA_STREAM_3 : \
  386. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream4)) ? LL_DMA_STREAM_4 : \
  387. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream4)) ? LL_DMA_STREAM_4 : \
  388. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream5)) ? LL_DMA_STREAM_5 : \
  389. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream5)) ? LL_DMA_STREAM_5 : \
  390. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream6)) ? LL_DMA_STREAM_6 : \
  391. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream6)) ? LL_DMA_STREAM_6 : \
  392. LL_DMA_STREAM_7)
  393. /**
  394. * @brief Convert DMA Instance DMAx and LL_DMA_STREAM_y into DMAx_Streamy
  395. * @param __DMA_INSTANCE__ DMAx
  396. * @param __STREAM__ LL_DMA_STREAM_y
  397. * @retval DMAx_Streamy
  398. */
  399. #define __LL_DMA_GET_STREAM_INSTANCE(__DMA_INSTANCE__, __STREAM__) \
  400. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_0))) ? DMA1_Stream0 : \
  401. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_0))) ? DMA2_Stream0 : \
  402. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_1))) ? DMA1_Stream1 : \
  403. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_1))) ? DMA2_Stream1 : \
  404. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_2))) ? DMA1_Stream2 : \
  405. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_2))) ? DMA2_Stream2 : \
  406. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_3))) ? DMA1_Stream3 : \
  407. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_3))) ? DMA2_Stream3 : \
  408. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_4))) ? DMA1_Stream4 : \
  409. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_4))) ? DMA2_Stream4 : \
  410. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_5))) ? DMA1_Stream5 : \
  411. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_5))) ? DMA2_Stream5 : \
  412. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_6))) ? DMA1_Stream6 : \
  413. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_6))) ? DMA2_Stream6 : \
  414. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_7))) ? DMA1_Stream7 : \
  415. DMA2_Stream7)
  416. /**
  417. * @}
  418. */
  419. /**
  420. * @}
  421. */
  422. /* Exported functions --------------------------------------------------------*/
  423. /** @defgroup DMA_LL_Exported_Functions DMA Exported Functions
  424. * @{
  425. */
  426. /** @defgroup DMA_LL_EF_Configuration Configuration
  427. * @{
  428. */
  429. /**
  430. * @brief Enable DMA stream.
  431. * @rmtoll CR EN LL_DMA_EnableStream
  432. * @param DMAx DMAx Instance
  433. * @param Stream This parameter can be one of the following values:
  434. * @arg @ref LL_DMA_STREAM_0
  435. * @arg @ref LL_DMA_STREAM_1
  436. * @arg @ref LL_DMA_STREAM_2
  437. * @arg @ref LL_DMA_STREAM_3
  438. * @arg @ref LL_DMA_STREAM_4
  439. * @arg @ref LL_DMA_STREAM_5
  440. * @arg @ref LL_DMA_STREAM_6
  441. * @arg @ref LL_DMA_STREAM_7
  442. * @retval None
  443. */
  444. __STATIC_INLINE void LL_DMA_EnableStream(DMA_TypeDef *DMAx, uint32_t Stream)
  445. {
  446. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_EN);
  447. }
  448. /**
  449. * @brief Disable DMA stream.
  450. * @rmtoll CR EN LL_DMA_DisableStream
  451. * @param DMAx DMAx Instance
  452. * @param Stream This parameter can be one of the following values:
  453. * @arg @ref LL_DMA_STREAM_0
  454. * @arg @ref LL_DMA_STREAM_1
  455. * @arg @ref LL_DMA_STREAM_2
  456. * @arg @ref LL_DMA_STREAM_3
  457. * @arg @ref LL_DMA_STREAM_4
  458. * @arg @ref LL_DMA_STREAM_5
  459. * @arg @ref LL_DMA_STREAM_6
  460. * @arg @ref LL_DMA_STREAM_7
  461. * @retval None
  462. */
  463. __STATIC_INLINE void LL_DMA_DisableStream(DMA_TypeDef *DMAx, uint32_t Stream)
  464. {
  465. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_EN);
  466. }
  467. /**
  468. * @brief Check if DMA stream is enabled or disabled.
  469. * @rmtoll CR EN LL_DMA_IsEnabledStream
  470. * @param DMAx DMAx Instance
  471. * @param Stream This parameter can be one of the following values:
  472. * @arg @ref LL_DMA_STREAM_0
  473. * @arg @ref LL_DMA_STREAM_1
  474. * @arg @ref LL_DMA_STREAM_2
  475. * @arg @ref LL_DMA_STREAM_3
  476. * @arg @ref LL_DMA_STREAM_4
  477. * @arg @ref LL_DMA_STREAM_5
  478. * @arg @ref LL_DMA_STREAM_6
  479. * @arg @ref LL_DMA_STREAM_7
  480. * @retval State of bit (1 or 0).
  481. */
  482. __STATIC_INLINE uint32_t LL_DMA_IsEnabledStream(DMA_TypeDef *DMAx, uint32_t Stream)
  483. {
  484. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_EN) == (DMA_SxCR_EN));
  485. }
  486. /**
  487. * @brief Configure all parameters linked to DMA transfer.
  488. * @rmtoll CR DIR LL_DMA_ConfigTransfer\n
  489. * CR CIRC LL_DMA_ConfigTransfer\n
  490. * CR PINC LL_DMA_ConfigTransfer\n
  491. * CR MINC LL_DMA_ConfigTransfer\n
  492. * CR PSIZE LL_DMA_ConfigTransfer\n
  493. * CR MSIZE LL_DMA_ConfigTransfer\n
  494. * CR PL LL_DMA_ConfigTransfer\n
  495. * CR PFCTRL LL_DMA_ConfigTransfer
  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 Configuration This parameter must be a combination of all the following values:
  507. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY or @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH or @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  508. * @arg @ref LL_DMA_MODE_NORMAL or @ref LL_DMA_MODE_CIRCULAR or @ref LL_DMA_MODE_PFCTRL
  509. * @arg @ref LL_DMA_PERIPH_INCREMENT or @ref LL_DMA_PERIPH_NOINCREMENT
  510. * @arg @ref LL_DMA_MEMORY_INCREMENT or @ref LL_DMA_MEMORY_NOINCREMENT
  511. * @arg @ref LL_DMA_PDATAALIGN_BYTE or @ref LL_DMA_PDATAALIGN_HALFWORD or @ref LL_DMA_PDATAALIGN_WORD
  512. * @arg @ref LL_DMA_MDATAALIGN_BYTE or @ref LL_DMA_MDATAALIGN_HALFWORD or @ref LL_DMA_MDATAALIGN_WORD
  513. * @arg @ref LL_DMA_PRIORITY_LOW or @ref LL_DMA_PRIORITY_MEDIUM or @ref LL_DMA_PRIORITY_HIGH or @ref LL_DMA_PRIORITY_VERYHIGH
  514. *@retval None
  515. */
  516. __STATIC_INLINE void LL_DMA_ConfigTransfer(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Configuration)
  517. {
  518. MODIFY_REG(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR,
  519. DMA_SxCR_DIR | DMA_SxCR_CIRC | DMA_SxCR_PINC | DMA_SxCR_MINC | DMA_SxCR_PSIZE | DMA_SxCR_MSIZE | DMA_SxCR_PL | DMA_SxCR_PFCTRL,
  520. Configuration);
  521. }
  522. /**
  523. * @brief Set Data transfer direction (read from peripheral or from memory).
  524. * @rmtoll CR DIR LL_DMA_SetDataTransferDirection
  525. * @param DMAx DMAx Instance
  526. * @param Stream This parameter can be one of the following values:
  527. * @arg @ref LL_DMA_STREAM_0
  528. * @arg @ref LL_DMA_STREAM_1
  529. * @arg @ref LL_DMA_STREAM_2
  530. * @arg @ref LL_DMA_STREAM_3
  531. * @arg @ref LL_DMA_STREAM_4
  532. * @arg @ref LL_DMA_STREAM_5
  533. * @arg @ref LL_DMA_STREAM_6
  534. * @arg @ref LL_DMA_STREAM_7
  535. * @param Direction This parameter can be one of the following values:
  536. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  537. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  538. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  539. * @retval None
  540. */
  541. __STATIC_INLINE void LL_DMA_SetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Direction)
  542. {
  543. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DIR, Direction);
  544. }
  545. /**
  546. * @brief Get Data transfer direction (read from peripheral or from memory).
  547. * @rmtoll CR DIR LL_DMA_GetDataTransferDirection
  548. * @param DMAx DMAx Instance
  549. * @param Stream This parameter can be one of the following values:
  550. * @arg @ref LL_DMA_STREAM_0
  551. * @arg @ref LL_DMA_STREAM_1
  552. * @arg @ref LL_DMA_STREAM_2
  553. * @arg @ref LL_DMA_STREAM_3
  554. * @arg @ref LL_DMA_STREAM_4
  555. * @arg @ref LL_DMA_STREAM_5
  556. * @arg @ref LL_DMA_STREAM_6
  557. * @arg @ref LL_DMA_STREAM_7
  558. * @retval Returned value can be one of the following values:
  559. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  560. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  561. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  562. */
  563. __STATIC_INLINE uint32_t LL_DMA_GetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Stream)
  564. {
  565. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DIR));
  566. }
  567. /**
  568. * @brief Set DMA mode normal, circular or peripheral flow control.
  569. * @rmtoll CR CIRC LL_DMA_SetMode\n
  570. * CR PFCTRL LL_DMA_SetMode
  571. * @param DMAx DMAx Instance
  572. * @param Stream This parameter can be one of the following values:
  573. * @arg @ref LL_DMA_STREAM_0
  574. * @arg @ref LL_DMA_STREAM_1
  575. * @arg @ref LL_DMA_STREAM_2
  576. * @arg @ref LL_DMA_STREAM_3
  577. * @arg @ref LL_DMA_STREAM_4
  578. * @arg @ref LL_DMA_STREAM_5
  579. * @arg @ref LL_DMA_STREAM_6
  580. * @arg @ref LL_DMA_STREAM_7
  581. * @param Mode This parameter can be one of the following values:
  582. * @arg @ref LL_DMA_MODE_NORMAL
  583. * @arg @ref LL_DMA_MODE_CIRCULAR
  584. * @arg @ref LL_DMA_MODE_PFCTRL
  585. * @retval None
  586. */
  587. __STATIC_INLINE void LL_DMA_SetMode(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Mode)
  588. {
  589. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CIRC | DMA_SxCR_PFCTRL, Mode);
  590. }
  591. /**
  592. * @brief Get DMA mode normal, circular or peripheral flow control.
  593. * @rmtoll CR CIRC LL_DMA_GetMode\n
  594. * CR PFCTRL LL_DMA_GetMode
  595. * @param DMAx DMAx Instance
  596. * @param Stream This parameter can be one of the following values:
  597. * @arg @ref LL_DMA_STREAM_0
  598. * @arg @ref LL_DMA_STREAM_1
  599. * @arg @ref LL_DMA_STREAM_2
  600. * @arg @ref LL_DMA_STREAM_3
  601. * @arg @ref LL_DMA_STREAM_4
  602. * @arg @ref LL_DMA_STREAM_5
  603. * @arg @ref LL_DMA_STREAM_6
  604. * @arg @ref LL_DMA_STREAM_7
  605. * @retval Returned value can be one of the following values:
  606. * @arg @ref LL_DMA_MODE_NORMAL
  607. * @arg @ref LL_DMA_MODE_CIRCULAR
  608. * @arg @ref LL_DMA_MODE_PFCTRL
  609. */
  610. __STATIC_INLINE uint32_t LL_DMA_GetMode(DMA_TypeDef *DMAx, uint32_t Stream)
  611. {
  612. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CIRC | DMA_SxCR_PFCTRL));
  613. }
  614. /**
  615. * @brief Set Peripheral increment mode.
  616. * @rmtoll CR PINC LL_DMA_SetPeriphIncMode
  617. * @param DMAx DMAx Instance
  618. * @param Stream This parameter can be one of the following values:
  619. * @arg @ref LL_DMA_STREAM_0
  620. * @arg @ref LL_DMA_STREAM_1
  621. * @arg @ref LL_DMA_STREAM_2
  622. * @arg @ref LL_DMA_STREAM_3
  623. * @arg @ref LL_DMA_STREAM_4
  624. * @arg @ref LL_DMA_STREAM_5
  625. * @arg @ref LL_DMA_STREAM_6
  626. * @arg @ref LL_DMA_STREAM_7
  627. * @param IncrementMode This parameter can be one of the following values:
  628. * @arg @ref LL_DMA_PERIPH_NOINCREMENT
  629. * @arg @ref LL_DMA_PERIPH_INCREMENT
  630. * @retval None
  631. */
  632. __STATIC_INLINE void LL_DMA_SetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t IncrementMode)
  633. {
  634. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PINC, IncrementMode);
  635. }
  636. /**
  637. * @brief Get Peripheral increment mode.
  638. * @rmtoll CR PINC LL_DMA_GetPeriphIncMode
  639. * @param DMAx DMAx Instance
  640. * @param Stream This parameter can be one of the following values:
  641. * @arg @ref LL_DMA_STREAM_0
  642. * @arg @ref LL_DMA_STREAM_1
  643. * @arg @ref LL_DMA_STREAM_2
  644. * @arg @ref LL_DMA_STREAM_3
  645. * @arg @ref LL_DMA_STREAM_4
  646. * @arg @ref LL_DMA_STREAM_5
  647. * @arg @ref LL_DMA_STREAM_6
  648. * @arg @ref LL_DMA_STREAM_7
  649. * @retval Returned value can be one of the following values:
  650. * @arg @ref LL_DMA_PERIPH_NOINCREMENT
  651. * @arg @ref LL_DMA_PERIPH_INCREMENT
  652. */
  653. __STATIC_INLINE uint32_t LL_DMA_GetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Stream)
  654. {
  655. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PINC));
  656. }
  657. /**
  658. * @brief Set Memory increment mode.
  659. * @rmtoll CR MINC LL_DMA_SetMemoryIncMode
  660. * @param DMAx DMAx Instance
  661. * @param Stream This parameter can be one of the following values:
  662. * @arg @ref LL_DMA_STREAM_0
  663. * @arg @ref LL_DMA_STREAM_1
  664. * @arg @ref LL_DMA_STREAM_2
  665. * @arg @ref LL_DMA_STREAM_3
  666. * @arg @ref LL_DMA_STREAM_4
  667. * @arg @ref LL_DMA_STREAM_5
  668. * @arg @ref LL_DMA_STREAM_6
  669. * @arg @ref LL_DMA_STREAM_7
  670. * @param IncrementMode This parameter can be one of the following values:
  671. * @arg @ref LL_DMA_MEMORY_NOINCREMENT
  672. * @arg @ref LL_DMA_MEMORY_INCREMENT
  673. * @retval None
  674. */
  675. __STATIC_INLINE void LL_DMA_SetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t IncrementMode)
  676. {
  677. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MINC, IncrementMode);
  678. }
  679. /**
  680. * @brief Get Memory increment mode.
  681. * @rmtoll CR MINC LL_DMA_GetMemoryIncMode
  682. * @param DMAx DMAx Instance
  683. * @param Stream This parameter can be one of the following values:
  684. * @arg @ref LL_DMA_STREAM_0
  685. * @arg @ref LL_DMA_STREAM_1
  686. * @arg @ref LL_DMA_STREAM_2
  687. * @arg @ref LL_DMA_STREAM_3
  688. * @arg @ref LL_DMA_STREAM_4
  689. * @arg @ref LL_DMA_STREAM_5
  690. * @arg @ref LL_DMA_STREAM_6
  691. * @arg @ref LL_DMA_STREAM_7
  692. * @retval Returned value can be one of the following values:
  693. * @arg @ref LL_DMA_MEMORY_NOINCREMENT
  694. * @arg @ref LL_DMA_MEMORY_INCREMENT
  695. */
  696. __STATIC_INLINE uint32_t LL_DMA_GetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Stream)
  697. {
  698. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MINC));
  699. }
  700. /**
  701. * @brief Set Peripheral size.
  702. * @rmtoll CR PSIZE LL_DMA_SetPeriphSize
  703. * @param DMAx DMAx Instance
  704. * @param Stream This parameter can be one of the following values:
  705. * @arg @ref LL_DMA_STREAM_0
  706. * @arg @ref LL_DMA_STREAM_1
  707. * @arg @ref LL_DMA_STREAM_2
  708. * @arg @ref LL_DMA_STREAM_3
  709. * @arg @ref LL_DMA_STREAM_4
  710. * @arg @ref LL_DMA_STREAM_5
  711. * @arg @ref LL_DMA_STREAM_6
  712. * @arg @ref LL_DMA_STREAM_7
  713. * @param Size This parameter can be one of the following values:
  714. * @arg @ref LL_DMA_PDATAALIGN_BYTE
  715. * @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  716. * @arg @ref LL_DMA_PDATAALIGN_WORD
  717. * @retval None
  718. */
  719. __STATIC_INLINE void LL_DMA_SetPeriphSize(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Size)
  720. {
  721. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PSIZE, Size);
  722. }
  723. /**
  724. * @brief Get Peripheral size.
  725. * @rmtoll CR PSIZE LL_DMA_GetPeriphSize
  726. * @param DMAx DMAx Instance
  727. * @param Stream This parameter can be one of the following values:
  728. * @arg @ref LL_DMA_STREAM_0
  729. * @arg @ref LL_DMA_STREAM_1
  730. * @arg @ref LL_DMA_STREAM_2
  731. * @arg @ref LL_DMA_STREAM_3
  732. * @arg @ref LL_DMA_STREAM_4
  733. * @arg @ref LL_DMA_STREAM_5
  734. * @arg @ref LL_DMA_STREAM_6
  735. * @arg @ref LL_DMA_STREAM_7
  736. * @retval Returned value can be one of the following values:
  737. * @arg @ref LL_DMA_PDATAALIGN_BYTE
  738. * @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  739. * @arg @ref LL_DMA_PDATAALIGN_WORD
  740. */
  741. __STATIC_INLINE uint32_t LL_DMA_GetPeriphSize(DMA_TypeDef *DMAx, uint32_t Stream)
  742. {
  743. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PSIZE));
  744. }
  745. /**
  746. * @brief Set Memory size.
  747. * @rmtoll CR MSIZE LL_DMA_SetMemorySize
  748. * @param DMAx DMAx Instance
  749. * @param Stream This parameter can be one of the following values:
  750. * @arg @ref LL_DMA_STREAM_0
  751. * @arg @ref LL_DMA_STREAM_1
  752. * @arg @ref LL_DMA_STREAM_2
  753. * @arg @ref LL_DMA_STREAM_3
  754. * @arg @ref LL_DMA_STREAM_4
  755. * @arg @ref LL_DMA_STREAM_5
  756. * @arg @ref LL_DMA_STREAM_6
  757. * @arg @ref LL_DMA_STREAM_7
  758. * @param Size This parameter can be one of the following values:
  759. * @arg @ref LL_DMA_MDATAALIGN_BYTE
  760. * @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  761. * @arg @ref LL_DMA_MDATAALIGN_WORD
  762. * @retval None
  763. */
  764. __STATIC_INLINE void LL_DMA_SetMemorySize(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Size)
  765. {
  766. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MSIZE, Size);
  767. }
  768. /**
  769. * @brief Get Memory size.
  770. * @rmtoll CR MSIZE LL_DMA_GetMemorySize
  771. * @param DMAx DMAx Instance
  772. * @param Stream This parameter can be one of the following values:
  773. * @arg @ref LL_DMA_STREAM_0
  774. * @arg @ref LL_DMA_STREAM_1
  775. * @arg @ref LL_DMA_STREAM_2
  776. * @arg @ref LL_DMA_STREAM_3
  777. * @arg @ref LL_DMA_STREAM_4
  778. * @arg @ref LL_DMA_STREAM_5
  779. * @arg @ref LL_DMA_STREAM_6
  780. * @arg @ref LL_DMA_STREAM_7
  781. * @retval Returned value can be one of the following values:
  782. * @arg @ref LL_DMA_MDATAALIGN_BYTE
  783. * @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  784. * @arg @ref LL_DMA_MDATAALIGN_WORD
  785. */
  786. __STATIC_INLINE uint32_t LL_DMA_GetMemorySize(DMA_TypeDef *DMAx, uint32_t Stream)
  787. {
  788. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MSIZE));
  789. }
  790. /**
  791. * @brief Set Peripheral increment offset size.
  792. * @rmtoll CR PINCOS LL_DMA_SetIncOffsetSize
  793. * @param DMAx DMAx Instance
  794. * @param Stream This parameter can be one of the following values:
  795. * @arg @ref LL_DMA_STREAM_0
  796. * @arg @ref LL_DMA_STREAM_1
  797. * @arg @ref LL_DMA_STREAM_2
  798. * @arg @ref LL_DMA_STREAM_3
  799. * @arg @ref LL_DMA_STREAM_4
  800. * @arg @ref LL_DMA_STREAM_5
  801. * @arg @ref LL_DMA_STREAM_6
  802. * @arg @ref LL_DMA_STREAM_7
  803. * @param OffsetSize This parameter can be one of the following values:
  804. * @arg @ref LL_DMA_OFFSETSIZE_PSIZE
  805. * @arg @ref LL_DMA_OFFSETSIZE_FIXEDTO4
  806. * @retval None
  807. */
  808. __STATIC_INLINE void LL_DMA_SetIncOffsetSize(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t OffsetSize)
  809. {
  810. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PINCOS, OffsetSize);
  811. }
  812. /**
  813. * @brief Get Peripheral increment offset size.
  814. * @rmtoll CR PINCOS LL_DMA_GetIncOffsetSize
  815. * @param DMAx DMAx Instance
  816. * @param Stream This parameter can be one of the following values:
  817. * @arg @ref LL_DMA_STREAM_0
  818. * @arg @ref LL_DMA_STREAM_1
  819. * @arg @ref LL_DMA_STREAM_2
  820. * @arg @ref LL_DMA_STREAM_3
  821. * @arg @ref LL_DMA_STREAM_4
  822. * @arg @ref LL_DMA_STREAM_5
  823. * @arg @ref LL_DMA_STREAM_6
  824. * @arg @ref LL_DMA_STREAM_7
  825. * @retval Returned value can be one of the following values:
  826. * @arg @ref LL_DMA_OFFSETSIZE_PSIZE
  827. * @arg @ref LL_DMA_OFFSETSIZE_FIXEDTO4
  828. */
  829. __STATIC_INLINE uint32_t LL_DMA_GetIncOffsetSize(DMA_TypeDef *DMAx, uint32_t Stream)
  830. {
  831. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PINCOS));
  832. }
  833. /**
  834. * @brief Set Stream priority level.
  835. * @rmtoll CR PL LL_DMA_SetStreamPriorityLevel
  836. * @param DMAx DMAx Instance
  837. * @param Stream This parameter can be one of the following values:
  838. * @arg @ref LL_DMA_STREAM_0
  839. * @arg @ref LL_DMA_STREAM_1
  840. * @arg @ref LL_DMA_STREAM_2
  841. * @arg @ref LL_DMA_STREAM_3
  842. * @arg @ref LL_DMA_STREAM_4
  843. * @arg @ref LL_DMA_STREAM_5
  844. * @arg @ref LL_DMA_STREAM_6
  845. * @arg @ref LL_DMA_STREAM_7
  846. * @param Priority This parameter can be one of the following values:
  847. * @arg @ref LL_DMA_PRIORITY_LOW
  848. * @arg @ref LL_DMA_PRIORITY_MEDIUM
  849. * @arg @ref LL_DMA_PRIORITY_HIGH
  850. * @arg @ref LL_DMA_PRIORITY_VERYHIGH
  851. * @retval None
  852. */
  853. __STATIC_INLINE void LL_DMA_SetStreamPriorityLevel(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Priority)
  854. {
  855. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PL, Priority);
  856. }
  857. /**
  858. * @brief Get Stream priority level.
  859. * @rmtoll CR PL LL_DMA_GetStreamPriorityLevel
  860. * @param DMAx DMAx Instance
  861. * @param Stream This parameter can be one of the following values:
  862. * @arg @ref LL_DMA_STREAM_0
  863. * @arg @ref LL_DMA_STREAM_1
  864. * @arg @ref LL_DMA_STREAM_2
  865. * @arg @ref LL_DMA_STREAM_3
  866. * @arg @ref LL_DMA_STREAM_4
  867. * @arg @ref LL_DMA_STREAM_5
  868. * @arg @ref LL_DMA_STREAM_6
  869. * @arg @ref LL_DMA_STREAM_7
  870. * @retval Returned value can be one of the following values:
  871. * @arg @ref LL_DMA_PRIORITY_LOW
  872. * @arg @ref LL_DMA_PRIORITY_MEDIUM
  873. * @arg @ref LL_DMA_PRIORITY_HIGH
  874. * @arg @ref LL_DMA_PRIORITY_VERYHIGH
  875. */
  876. __STATIC_INLINE uint32_t LL_DMA_GetStreamPriorityLevel(DMA_TypeDef *DMAx, uint32_t Stream)
  877. {
  878. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PL));
  879. }
  880. /**
  881. * @brief Set Number of data to transfer.
  882. * @rmtoll NDTR NDT LL_DMA_SetDataLength
  883. * @note This action has no effect if
  884. * stream is enabled.
  885. * @param DMAx DMAx Instance
  886. * @param Stream This parameter can be one of the following values:
  887. * @arg @ref LL_DMA_STREAM_0
  888. * @arg @ref LL_DMA_STREAM_1
  889. * @arg @ref LL_DMA_STREAM_2
  890. * @arg @ref LL_DMA_STREAM_3
  891. * @arg @ref LL_DMA_STREAM_4
  892. * @arg @ref LL_DMA_STREAM_5
  893. * @arg @ref LL_DMA_STREAM_6
  894. * @arg @ref LL_DMA_STREAM_7
  895. * @param NbData Between 0 to 0xFFFFFFFF
  896. * @retval None
  897. */
  898. __STATIC_INLINE void LL_DMA_SetDataLength(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t NbData)
  899. {
  900. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->NDTR, DMA_SxNDT, NbData);
  901. }
  902. /**
  903. * @brief Get Number of data to transfer.
  904. * @rmtoll NDTR NDT LL_DMA_GetDataLength
  905. * @note Once the stream is enabled, the return value indicate the
  906. * remaining bytes to be transmitted.
  907. * @param DMAx DMAx Instance
  908. * @param Stream This parameter can be one of the following values:
  909. * @arg @ref LL_DMA_STREAM_0
  910. * @arg @ref LL_DMA_STREAM_1
  911. * @arg @ref LL_DMA_STREAM_2
  912. * @arg @ref LL_DMA_STREAM_3
  913. * @arg @ref LL_DMA_STREAM_4
  914. * @arg @ref LL_DMA_STREAM_5
  915. * @arg @ref LL_DMA_STREAM_6
  916. * @arg @ref LL_DMA_STREAM_7
  917. * @retval Between 0 to 0xFFFFFFFF
  918. */
  919. __STATIC_INLINE uint32_t LL_DMA_GetDataLength(DMA_TypeDef* DMAx, uint32_t Stream)
  920. {
  921. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->NDTR, DMA_SxNDT));
  922. }
  923. /**
  924. * @brief Select Channel number associated to the Stream.
  925. * @rmtoll CR CHSEL LL_DMA_SetChannelSelection
  926. * @param DMAx DMAx Instance
  927. * @param Stream This parameter can be one of the following values:
  928. * @arg @ref LL_DMA_STREAM_0
  929. * @arg @ref LL_DMA_STREAM_1
  930. * @arg @ref LL_DMA_STREAM_2
  931. * @arg @ref LL_DMA_STREAM_3
  932. * @arg @ref LL_DMA_STREAM_4
  933. * @arg @ref LL_DMA_STREAM_5
  934. * @arg @ref LL_DMA_STREAM_6
  935. * @arg @ref LL_DMA_STREAM_7
  936. * @param Channel This parameter can be one of the following values:
  937. * @arg @ref LL_DMA_CHANNEL_0
  938. * @arg @ref LL_DMA_CHANNEL_1
  939. * @arg @ref LL_DMA_CHANNEL_2
  940. * @arg @ref LL_DMA_CHANNEL_3
  941. * @arg @ref LL_DMA_CHANNEL_4
  942. * @arg @ref LL_DMA_CHANNEL_5
  943. * @arg @ref LL_DMA_CHANNEL_6
  944. * @arg @ref LL_DMA_CHANNEL_7
  945. * @arg @ref LL_DMA_CHANNEL_8 (*)
  946. * @arg @ref LL_DMA_CHANNEL_9 (*)
  947. * @arg @ref LL_DMA_CHANNEL_10 (*)
  948. * @arg @ref LL_DMA_CHANNEL_11 (*)
  949. * @arg @ref LL_DMA_CHANNEL_12 (*)
  950. * @arg @ref LL_DMA_CHANNEL_13 (*)
  951. * @arg @ref LL_DMA_CHANNEL_14 (*)
  952. * @arg @ref LL_DMA_CHANNEL_15 (*)
  953. *
  954. * (*) value not defined in all devices.
  955. * @retval None
  956. */
  957. __STATIC_INLINE void LL_DMA_SetChannelSelection(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Channel)
  958. {
  959. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CHSEL, Channel);
  960. }
  961. /**
  962. * @brief Get the Channel number associated to the Stream.
  963. * @rmtoll CR CHSEL LL_DMA_GetChannelSelection
  964. * @param DMAx DMAx Instance
  965. * @param Stream This parameter can be one of the following values:
  966. * @arg @ref LL_DMA_STREAM_0
  967. * @arg @ref LL_DMA_STREAM_1
  968. * @arg @ref LL_DMA_STREAM_2
  969. * @arg @ref LL_DMA_STREAM_3
  970. * @arg @ref LL_DMA_STREAM_4
  971. * @arg @ref LL_DMA_STREAM_5
  972. * @arg @ref LL_DMA_STREAM_6
  973. * @arg @ref LL_DMA_STREAM_7
  974. * @retval Returned value can be one of the following values:
  975. * @arg @ref LL_DMA_CHANNEL_0
  976. * @arg @ref LL_DMA_CHANNEL_1
  977. * @arg @ref LL_DMA_CHANNEL_2
  978. * @arg @ref LL_DMA_CHANNEL_3
  979. * @arg @ref LL_DMA_CHANNEL_4
  980. * @arg @ref LL_DMA_CHANNEL_5
  981. * @arg @ref LL_DMA_CHANNEL_6
  982. * @arg @ref LL_DMA_CHANNEL_7
  983. * @arg @ref LL_DMA_CHANNEL_8 (*)
  984. * @arg @ref LL_DMA_CHANNEL_9 (*)
  985. * @arg @ref LL_DMA_CHANNEL_10 (*)
  986. * @arg @ref LL_DMA_CHANNEL_11 (*)
  987. * @arg @ref LL_DMA_CHANNEL_12 (*)
  988. * @arg @ref LL_DMA_CHANNEL_13 (*)
  989. * @arg @ref LL_DMA_CHANNEL_14 (*)
  990. * @arg @ref LL_DMA_CHANNEL_15 (*)
  991. *
  992. * (*) value not defined in all devices.
  993. */
  994. __STATIC_INLINE uint32_t LL_DMA_GetChannelSelection(DMA_TypeDef *DMAx, uint32_t Stream)
  995. {
  996. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CHSEL));
  997. }
  998. /**
  999. * @brief Set Memory burst transfer configuration.
  1000. * @rmtoll CR MBURST LL_DMA_SetMemoryBurstxfer
  1001. * @param DMAx DMAx Instance
  1002. * @param Stream This parameter can be one of the following values:
  1003. * @arg @ref LL_DMA_STREAM_0
  1004. * @arg @ref LL_DMA_STREAM_1
  1005. * @arg @ref LL_DMA_STREAM_2
  1006. * @arg @ref LL_DMA_STREAM_3
  1007. * @arg @ref LL_DMA_STREAM_4
  1008. * @arg @ref LL_DMA_STREAM_5
  1009. * @arg @ref LL_DMA_STREAM_6
  1010. * @arg @ref LL_DMA_STREAM_7
  1011. * @param Mburst This parameter can be one of the following values:
  1012. * @arg @ref LL_DMA_MBURST_SINGLE
  1013. * @arg @ref LL_DMA_MBURST_INC4
  1014. * @arg @ref LL_DMA_MBURST_INC8
  1015. * @arg @ref LL_DMA_MBURST_INC16
  1016. * @retval None
  1017. */
  1018. __STATIC_INLINE void LL_DMA_SetMemoryBurstxfer(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Mburst)
  1019. {
  1020. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MBURST, Mburst);
  1021. }
  1022. /**
  1023. * @brief Get Memory burst transfer configuration.
  1024. * @rmtoll CR MBURST LL_DMA_GetMemoryBurstxfer
  1025. * @param DMAx DMAx Instance
  1026. * @param Stream This parameter can be one of the following values:
  1027. * @arg @ref LL_DMA_STREAM_0
  1028. * @arg @ref LL_DMA_STREAM_1
  1029. * @arg @ref LL_DMA_STREAM_2
  1030. * @arg @ref LL_DMA_STREAM_3
  1031. * @arg @ref LL_DMA_STREAM_4
  1032. * @arg @ref LL_DMA_STREAM_5
  1033. * @arg @ref LL_DMA_STREAM_6
  1034. * @arg @ref LL_DMA_STREAM_7
  1035. * @retval Returned value can be one of the following values:
  1036. * @arg @ref LL_DMA_MBURST_SINGLE
  1037. * @arg @ref LL_DMA_MBURST_INC4
  1038. * @arg @ref LL_DMA_MBURST_INC8
  1039. * @arg @ref LL_DMA_MBURST_INC16
  1040. */
  1041. __STATIC_INLINE uint32_t LL_DMA_GetMemoryBurstxfer(DMA_TypeDef *DMAx, uint32_t Stream)
  1042. {
  1043. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MBURST));
  1044. }
  1045. /**
  1046. * @brief Set Peripheral burst transfer configuration.
  1047. * @rmtoll CR PBURST LL_DMA_SetPeriphBurstxfer
  1048. * @param DMAx DMAx Instance
  1049. * @param Stream This parameter can be one of the following values:
  1050. * @arg @ref LL_DMA_STREAM_0
  1051. * @arg @ref LL_DMA_STREAM_1
  1052. * @arg @ref LL_DMA_STREAM_2
  1053. * @arg @ref LL_DMA_STREAM_3
  1054. * @arg @ref LL_DMA_STREAM_4
  1055. * @arg @ref LL_DMA_STREAM_5
  1056. * @arg @ref LL_DMA_STREAM_6
  1057. * @arg @ref LL_DMA_STREAM_7
  1058. * @param Pburst This parameter can be one of the following values:
  1059. * @arg @ref LL_DMA_PBURST_SINGLE
  1060. * @arg @ref LL_DMA_PBURST_INC4
  1061. * @arg @ref LL_DMA_PBURST_INC8
  1062. * @arg @ref LL_DMA_PBURST_INC16
  1063. * @retval None
  1064. */
  1065. __STATIC_INLINE void LL_DMA_SetPeriphBurstxfer(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Pburst)
  1066. {
  1067. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PBURST, Pburst);
  1068. }
  1069. /**
  1070. * @brief Get Peripheral burst transfer configuration.
  1071. * @rmtoll CR PBURST LL_DMA_GetPeriphBurstxfer
  1072. * @param DMAx DMAx Instance
  1073. * @param Stream This parameter can be one of the following values:
  1074. * @arg @ref LL_DMA_STREAM_0
  1075. * @arg @ref LL_DMA_STREAM_1
  1076. * @arg @ref LL_DMA_STREAM_2
  1077. * @arg @ref LL_DMA_STREAM_3
  1078. * @arg @ref LL_DMA_STREAM_4
  1079. * @arg @ref LL_DMA_STREAM_5
  1080. * @arg @ref LL_DMA_STREAM_6
  1081. * @arg @ref LL_DMA_STREAM_7
  1082. * @retval Returned value can be one of the following values:
  1083. * @arg @ref LL_DMA_PBURST_SINGLE
  1084. * @arg @ref LL_DMA_PBURST_INC4
  1085. * @arg @ref LL_DMA_PBURST_INC8
  1086. * @arg @ref LL_DMA_PBURST_INC16
  1087. */
  1088. __STATIC_INLINE uint32_t LL_DMA_GetPeriphBurstxfer(DMA_TypeDef *DMAx, uint32_t Stream)
  1089. {
  1090. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PBURST));
  1091. }
  1092. /**
  1093. * @brief Set Current target (only in double buffer mode) to Memory 1 or Memory 0.
  1094. * @rmtoll CR CT LL_DMA_SetCurrentTargetMem
  1095. * @param DMAx DMAx Instance
  1096. * @param Stream This parameter can be one of the following values:
  1097. * @arg @ref LL_DMA_STREAM_0
  1098. * @arg @ref LL_DMA_STREAM_1
  1099. * @arg @ref LL_DMA_STREAM_2
  1100. * @arg @ref LL_DMA_STREAM_3
  1101. * @arg @ref LL_DMA_STREAM_4
  1102. * @arg @ref LL_DMA_STREAM_5
  1103. * @arg @ref LL_DMA_STREAM_6
  1104. * @arg @ref LL_DMA_STREAM_7
  1105. * @param CurrentMemory This parameter can be one of the following values:
  1106. * @arg @ref LL_DMA_CURRENTTARGETMEM0
  1107. * @arg @ref LL_DMA_CURRENTTARGETMEM1
  1108. * @retval None
  1109. */
  1110. __STATIC_INLINE void LL_DMA_SetCurrentTargetMem(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t CurrentMemory)
  1111. {
  1112. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CT, CurrentMemory);
  1113. }
  1114. /**
  1115. * @brief Set Current target (only in double buffer mode) to Memory 1 or Memory 0.
  1116. * @rmtoll CR CT LL_DMA_GetCurrentTargetMem
  1117. * @param DMAx DMAx Instance
  1118. * @param Stream This parameter can be one of the following values:
  1119. * @arg @ref LL_DMA_STREAM_0
  1120. * @arg @ref LL_DMA_STREAM_1
  1121. * @arg @ref LL_DMA_STREAM_2
  1122. * @arg @ref LL_DMA_STREAM_3
  1123. * @arg @ref LL_DMA_STREAM_4
  1124. * @arg @ref LL_DMA_STREAM_5
  1125. * @arg @ref LL_DMA_STREAM_6
  1126. * @arg @ref LL_DMA_STREAM_7
  1127. * @retval Returned value can be one of the following values:
  1128. * @arg @ref LL_DMA_CURRENTTARGETMEM0
  1129. * @arg @ref LL_DMA_CURRENTTARGETMEM1
  1130. */
  1131. __STATIC_INLINE uint32_t LL_DMA_GetCurrentTargetMem(DMA_TypeDef *DMAx, uint32_t Stream)
  1132. {
  1133. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CT));
  1134. }
  1135. /**
  1136. * @brief Enable the double buffer mode.
  1137. * @rmtoll CR DBM LL_DMA_EnableDoubleBufferMode
  1138. * @param DMAx DMAx Instance
  1139. * @param Stream This parameter can be one of the following values:
  1140. * @arg @ref LL_DMA_STREAM_0
  1141. * @arg @ref LL_DMA_STREAM_1
  1142. * @arg @ref LL_DMA_STREAM_2
  1143. * @arg @ref LL_DMA_STREAM_3
  1144. * @arg @ref LL_DMA_STREAM_4
  1145. * @arg @ref LL_DMA_STREAM_5
  1146. * @arg @ref LL_DMA_STREAM_6
  1147. * @arg @ref LL_DMA_STREAM_7
  1148. * @retval None
  1149. */
  1150. __STATIC_INLINE void LL_DMA_EnableDoubleBufferMode(DMA_TypeDef *DMAx, uint32_t Stream)
  1151. {
  1152. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DBM);
  1153. }
  1154. /**
  1155. * @brief Disable the double buffer mode.
  1156. * @rmtoll CR DBM LL_DMA_DisableDoubleBufferMode
  1157. * @param DMAx DMAx Instance
  1158. * @param Stream This parameter can be one of the following values:
  1159. * @arg @ref LL_DMA_STREAM_0
  1160. * @arg @ref LL_DMA_STREAM_1
  1161. * @arg @ref LL_DMA_STREAM_2
  1162. * @arg @ref LL_DMA_STREAM_3
  1163. * @arg @ref LL_DMA_STREAM_4
  1164. * @arg @ref LL_DMA_STREAM_5
  1165. * @arg @ref LL_DMA_STREAM_6
  1166. * @arg @ref LL_DMA_STREAM_7
  1167. * @retval None
  1168. */
  1169. __STATIC_INLINE void LL_DMA_DisableDoubleBufferMode(DMA_TypeDef *DMAx, uint32_t Stream)
  1170. {
  1171. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DBM);
  1172. }
  1173. /**
  1174. * @brief Get FIFO status.
  1175. * @rmtoll FCR FS LL_DMA_GetFIFOStatus
  1176. * @param DMAx DMAx Instance
  1177. * @param Stream This parameter can be one of the following values:
  1178. * @arg @ref LL_DMA_STREAM_0
  1179. * @arg @ref LL_DMA_STREAM_1
  1180. * @arg @ref LL_DMA_STREAM_2
  1181. * @arg @ref LL_DMA_STREAM_3
  1182. * @arg @ref LL_DMA_STREAM_4
  1183. * @arg @ref LL_DMA_STREAM_5
  1184. * @arg @ref LL_DMA_STREAM_6
  1185. * @arg @ref LL_DMA_STREAM_7
  1186. * @retval Returned value can be one of the following values:
  1187. * @arg @ref LL_DMA_FIFOSTATUS_0_25
  1188. * @arg @ref LL_DMA_FIFOSTATUS_25_50
  1189. * @arg @ref LL_DMA_FIFOSTATUS_50_75
  1190. * @arg @ref LL_DMA_FIFOSTATUS_75_100
  1191. * @arg @ref LL_DMA_FIFOSTATUS_EMPTY
  1192. * @arg @ref LL_DMA_FIFOSTATUS_FULL
  1193. */
  1194. __STATIC_INLINE uint32_t LL_DMA_GetFIFOStatus(DMA_TypeDef *DMAx, uint32_t Stream)
  1195. {
  1196. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FS));
  1197. }
  1198. /**
  1199. * @brief Disable Fifo mode.
  1200. * @rmtoll FCR DMDIS LL_DMA_DisableFifoMode
  1201. * @param DMAx DMAx Instance
  1202. * @param Stream This parameter can be one of the following values:
  1203. * @arg @ref LL_DMA_STREAM_0
  1204. * @arg @ref LL_DMA_STREAM_1
  1205. * @arg @ref LL_DMA_STREAM_2
  1206. * @arg @ref LL_DMA_STREAM_3
  1207. * @arg @ref LL_DMA_STREAM_4
  1208. * @arg @ref LL_DMA_STREAM_5
  1209. * @arg @ref LL_DMA_STREAM_6
  1210. * @arg @ref LL_DMA_STREAM_7
  1211. * @retval None
  1212. */
  1213. __STATIC_INLINE void LL_DMA_DisableFifoMode(DMA_TypeDef *DMAx, uint32_t Stream)
  1214. {
  1215. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_DMDIS);
  1216. }
  1217. /**
  1218. * @brief Enable Fifo mode.
  1219. * @rmtoll FCR DMDIS LL_DMA_EnableFifoMode
  1220. * @param DMAx DMAx Instance
  1221. * @param Stream This parameter can be one of the following values:
  1222. * @arg @ref LL_DMA_STREAM_0
  1223. * @arg @ref LL_DMA_STREAM_1
  1224. * @arg @ref LL_DMA_STREAM_2
  1225. * @arg @ref LL_DMA_STREAM_3
  1226. * @arg @ref LL_DMA_STREAM_4
  1227. * @arg @ref LL_DMA_STREAM_5
  1228. * @arg @ref LL_DMA_STREAM_6
  1229. * @arg @ref LL_DMA_STREAM_7
  1230. * @retval None
  1231. */
  1232. __STATIC_INLINE void LL_DMA_EnableFifoMode(DMA_TypeDef *DMAx, uint32_t Stream)
  1233. {
  1234. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_DMDIS);
  1235. }
  1236. /**
  1237. * @brief Select FIFO threshold.
  1238. * @rmtoll FCR FTH LL_DMA_SetFIFOThreshold
  1239. * @param DMAx DMAx Instance
  1240. * @param Stream This parameter can be one of the following values:
  1241. * @arg @ref LL_DMA_STREAM_0
  1242. * @arg @ref LL_DMA_STREAM_1
  1243. * @arg @ref LL_DMA_STREAM_2
  1244. * @arg @ref LL_DMA_STREAM_3
  1245. * @arg @ref LL_DMA_STREAM_4
  1246. * @arg @ref LL_DMA_STREAM_5
  1247. * @arg @ref LL_DMA_STREAM_6
  1248. * @arg @ref LL_DMA_STREAM_7
  1249. * @param Threshold This parameter can be one of the following values:
  1250. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_4
  1251. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_2
  1252. * @arg @ref LL_DMA_FIFOTHRESHOLD_3_4
  1253. * @arg @ref LL_DMA_FIFOTHRESHOLD_FULL
  1254. * @retval None
  1255. */
  1256. __STATIC_INLINE void LL_DMA_SetFIFOThreshold(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Threshold)
  1257. {
  1258. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FTH, Threshold);
  1259. }
  1260. /**
  1261. * @brief Get FIFO threshold.
  1262. * @rmtoll FCR FTH LL_DMA_GetFIFOThreshold
  1263. * @param DMAx DMAx Instance
  1264. * @param Stream This parameter can be one of the following values:
  1265. * @arg @ref LL_DMA_STREAM_0
  1266. * @arg @ref LL_DMA_STREAM_1
  1267. * @arg @ref LL_DMA_STREAM_2
  1268. * @arg @ref LL_DMA_STREAM_3
  1269. * @arg @ref LL_DMA_STREAM_4
  1270. * @arg @ref LL_DMA_STREAM_5
  1271. * @arg @ref LL_DMA_STREAM_6
  1272. * @arg @ref LL_DMA_STREAM_7
  1273. * @retval Returned value can be one of the following values:
  1274. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_4
  1275. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_2
  1276. * @arg @ref LL_DMA_FIFOTHRESHOLD_3_4
  1277. * @arg @ref LL_DMA_FIFOTHRESHOLD_FULL
  1278. */
  1279. __STATIC_INLINE uint32_t LL_DMA_GetFIFOThreshold(DMA_TypeDef *DMAx, uint32_t Stream)
  1280. {
  1281. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FTH));
  1282. }
  1283. /**
  1284. * @brief Configure the FIFO .
  1285. * @rmtoll FCR FTH LL_DMA_ConfigFifo\n
  1286. * FCR DMDIS LL_DMA_ConfigFifo
  1287. * @param DMAx DMAx Instance
  1288. * @param Stream This parameter can be one of the following values:
  1289. * @arg @ref LL_DMA_STREAM_0
  1290. * @arg @ref LL_DMA_STREAM_1
  1291. * @arg @ref LL_DMA_STREAM_2
  1292. * @arg @ref LL_DMA_STREAM_3
  1293. * @arg @ref LL_DMA_STREAM_4
  1294. * @arg @ref LL_DMA_STREAM_5
  1295. * @arg @ref LL_DMA_STREAM_6
  1296. * @arg @ref LL_DMA_STREAM_7
  1297. * @param FifoMode This parameter can be one of the following values:
  1298. * @arg @ref LL_DMA_FIFOMODE_ENABLE
  1299. * @arg @ref LL_DMA_FIFOMODE_DISABLE
  1300. * @param FifoThreshold This parameter can be one of the following values:
  1301. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_4
  1302. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_2
  1303. * @arg @ref LL_DMA_FIFOTHRESHOLD_3_4
  1304. * @arg @ref LL_DMA_FIFOTHRESHOLD_FULL
  1305. * @retval None
  1306. */
  1307. __STATIC_INLINE void LL_DMA_ConfigFifo(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t FifoMode, uint32_t FifoThreshold)
  1308. {
  1309. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FTH|DMA_SxFCR_DMDIS, FifoMode|FifoThreshold);
  1310. }
  1311. /**
  1312. * @brief Configure the Source and Destination addresses.
  1313. * @note This API must not be called when the DMA stream is enabled.
  1314. * @rmtoll M0AR M0A LL_DMA_ConfigAddresses\n
  1315. * PAR PA LL_DMA_ConfigAddresses
  1316. * @param DMAx DMAx Instance
  1317. * @param Stream This parameter can be one of the following values:
  1318. * @arg @ref LL_DMA_STREAM_0
  1319. * @arg @ref LL_DMA_STREAM_1
  1320. * @arg @ref LL_DMA_STREAM_2
  1321. * @arg @ref LL_DMA_STREAM_3
  1322. * @arg @ref LL_DMA_STREAM_4
  1323. * @arg @ref LL_DMA_STREAM_5
  1324. * @arg @ref LL_DMA_STREAM_6
  1325. * @arg @ref LL_DMA_STREAM_7
  1326. * @param SrcAddress Between 0 to 0xFFFFFFFF
  1327. * @param DstAddress Between 0 to 0xFFFFFFFF
  1328. * @param Direction This parameter can be one of the following values:
  1329. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  1330. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  1331. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  1332. * @retval None
  1333. */
  1334. __STATIC_INLINE void LL_DMA_ConfigAddresses(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t SrcAddress, uint32_t DstAddress, uint32_t Direction)
  1335. {
  1336. /* Direction Memory to Periph */
  1337. if (Direction == LL_DMA_DIRECTION_MEMORY_TO_PERIPH)
  1338. {
  1339. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR, SrcAddress);
  1340. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR, DstAddress);
  1341. }
  1342. /* Direction Periph to Memory and Memory to Memory */
  1343. else
  1344. {
  1345. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR, SrcAddress);
  1346. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR, DstAddress);
  1347. }
  1348. }
  1349. /**
  1350. * @brief Set the Memory address.
  1351. * @rmtoll M0AR M0A LL_DMA_SetMemoryAddress
  1352. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1353. * @note This API must not be called when the DMA channel is enabled.
  1354. * @param DMAx DMAx Instance
  1355. * @param Stream This parameter can be one of the following values:
  1356. * @arg @ref LL_DMA_STREAM_0
  1357. * @arg @ref LL_DMA_STREAM_1
  1358. * @arg @ref LL_DMA_STREAM_2
  1359. * @arg @ref LL_DMA_STREAM_3
  1360. * @arg @ref LL_DMA_STREAM_4
  1361. * @arg @ref LL_DMA_STREAM_5
  1362. * @arg @ref LL_DMA_STREAM_6
  1363. * @arg @ref LL_DMA_STREAM_7
  1364. * @param MemoryAddress Between 0 to 0xFFFFFFFF
  1365. * @retval None
  1366. */
  1367. __STATIC_INLINE void LL_DMA_SetMemoryAddress(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t MemoryAddress)
  1368. {
  1369. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR, MemoryAddress);
  1370. }
  1371. /**
  1372. * @brief Set the Peripheral address.
  1373. * @rmtoll PAR PA LL_DMA_SetPeriphAddress
  1374. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1375. * @note This API must not be called when the DMA channel is enabled.
  1376. * @param DMAx DMAx Instance
  1377. * @param Stream This parameter can be one of the following values:
  1378. * @arg @ref LL_DMA_STREAM_0
  1379. * @arg @ref LL_DMA_STREAM_1
  1380. * @arg @ref LL_DMA_STREAM_2
  1381. * @arg @ref LL_DMA_STREAM_3
  1382. * @arg @ref LL_DMA_STREAM_4
  1383. * @arg @ref LL_DMA_STREAM_5
  1384. * @arg @ref LL_DMA_STREAM_6
  1385. * @arg @ref LL_DMA_STREAM_7
  1386. * @param PeriphAddress Between 0 to 0xFFFFFFFF
  1387. * @retval None
  1388. */
  1389. __STATIC_INLINE void LL_DMA_SetPeriphAddress(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t PeriphAddress)
  1390. {
  1391. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR, PeriphAddress);
  1392. }
  1393. /**
  1394. * @brief Get the Memory address.
  1395. * @rmtoll M0AR M0A LL_DMA_GetMemoryAddress
  1396. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1397. * @param DMAx DMAx Instance
  1398. * @param Stream This parameter can be one of the following values:
  1399. * @arg @ref LL_DMA_STREAM_0
  1400. * @arg @ref LL_DMA_STREAM_1
  1401. * @arg @ref LL_DMA_STREAM_2
  1402. * @arg @ref LL_DMA_STREAM_3
  1403. * @arg @ref LL_DMA_STREAM_4
  1404. * @arg @ref LL_DMA_STREAM_5
  1405. * @arg @ref LL_DMA_STREAM_6
  1406. * @arg @ref LL_DMA_STREAM_7
  1407. * @retval Between 0 to 0xFFFFFFFF
  1408. */
  1409. __STATIC_INLINE uint32_t LL_DMA_GetMemoryAddress(DMA_TypeDef* DMAx, uint32_t Stream)
  1410. {
  1411. return (READ_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR));
  1412. }
  1413. /**
  1414. * @brief Get the Peripheral address.
  1415. * @rmtoll PAR PA LL_DMA_GetPeriphAddress
  1416. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1417. * @param DMAx DMAx Instance
  1418. * @param Stream This parameter can be one of the following values:
  1419. * @arg @ref LL_DMA_STREAM_0
  1420. * @arg @ref LL_DMA_STREAM_1
  1421. * @arg @ref LL_DMA_STREAM_2
  1422. * @arg @ref LL_DMA_STREAM_3
  1423. * @arg @ref LL_DMA_STREAM_4
  1424. * @arg @ref LL_DMA_STREAM_5
  1425. * @arg @ref LL_DMA_STREAM_6
  1426. * @arg @ref LL_DMA_STREAM_7
  1427. * @retval Between 0 to 0xFFFFFFFF
  1428. */
  1429. __STATIC_INLINE uint32_t LL_DMA_GetPeriphAddress(DMA_TypeDef* DMAx, uint32_t Stream)
  1430. {
  1431. return (READ_REG(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR));
  1432. }
  1433. /**
  1434. * @brief Set the Memory to Memory Source address.
  1435. * @rmtoll PAR PA LL_DMA_SetM2MSrcAddress
  1436. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1437. * @note This API must not be called when the DMA channel is enabled.
  1438. * @param DMAx DMAx Instance
  1439. * @param Stream This parameter can be one of the following values:
  1440. * @arg @ref LL_DMA_STREAM_0
  1441. * @arg @ref LL_DMA_STREAM_1
  1442. * @arg @ref LL_DMA_STREAM_2
  1443. * @arg @ref LL_DMA_STREAM_3
  1444. * @arg @ref LL_DMA_STREAM_4
  1445. * @arg @ref LL_DMA_STREAM_5
  1446. * @arg @ref LL_DMA_STREAM_6
  1447. * @arg @ref LL_DMA_STREAM_7
  1448. * @param MemoryAddress Between 0 to 0xFFFFFFFF
  1449. * @retval None
  1450. */
  1451. __STATIC_INLINE void LL_DMA_SetM2MSrcAddress(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t MemoryAddress)
  1452. {
  1453. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR, MemoryAddress);
  1454. }
  1455. /**
  1456. * @brief Set the Memory to Memory Destination address.
  1457. * @rmtoll M0AR M0A LL_DMA_SetM2MDstAddress
  1458. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1459. * @note This API must not be called when the DMA channel is enabled.
  1460. * @param DMAx DMAx Instance
  1461. * @param Stream This parameter can be one of the following values:
  1462. * @arg @ref LL_DMA_STREAM_0
  1463. * @arg @ref LL_DMA_STREAM_1
  1464. * @arg @ref LL_DMA_STREAM_2
  1465. * @arg @ref LL_DMA_STREAM_3
  1466. * @arg @ref LL_DMA_STREAM_4
  1467. * @arg @ref LL_DMA_STREAM_5
  1468. * @arg @ref LL_DMA_STREAM_6
  1469. * @arg @ref LL_DMA_STREAM_7
  1470. * @param MemoryAddress Between 0 to 0xFFFFFFFF
  1471. * @retval None
  1472. */
  1473. __STATIC_INLINE void LL_DMA_SetM2MDstAddress(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t MemoryAddress)
  1474. {
  1475. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR, MemoryAddress);
  1476. }
  1477. /**
  1478. * @brief Get the Memory to Memory Source address.
  1479. * @rmtoll PAR PA LL_DMA_GetM2MSrcAddress
  1480. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1481. * @param DMAx DMAx Instance
  1482. * @param Stream This parameter can be one of the following values:
  1483. * @arg @ref LL_DMA_STREAM_0
  1484. * @arg @ref LL_DMA_STREAM_1
  1485. * @arg @ref LL_DMA_STREAM_2
  1486. * @arg @ref LL_DMA_STREAM_3
  1487. * @arg @ref LL_DMA_STREAM_4
  1488. * @arg @ref LL_DMA_STREAM_5
  1489. * @arg @ref LL_DMA_STREAM_6
  1490. * @arg @ref LL_DMA_STREAM_7
  1491. * @retval Between 0 to 0xFFFFFFFF
  1492. */
  1493. __STATIC_INLINE uint32_t LL_DMA_GetM2MSrcAddress(DMA_TypeDef* DMAx, uint32_t Stream)
  1494. {
  1495. return (READ_REG(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR));
  1496. }
  1497. /**
  1498. * @brief Get the Memory to Memory Destination address.
  1499. * @rmtoll M0AR M0A LL_DMA_GetM2MDstAddress
  1500. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1501. * @param DMAx DMAx Instance
  1502. * @param Stream This parameter can be one of the following values:
  1503. * @arg @ref LL_DMA_STREAM_0
  1504. * @arg @ref LL_DMA_STREAM_1
  1505. * @arg @ref LL_DMA_STREAM_2
  1506. * @arg @ref LL_DMA_STREAM_3
  1507. * @arg @ref LL_DMA_STREAM_4
  1508. * @arg @ref LL_DMA_STREAM_5
  1509. * @arg @ref LL_DMA_STREAM_6
  1510. * @arg @ref LL_DMA_STREAM_7
  1511. * @retval Between 0 to 0xFFFFFFFF
  1512. */
  1513. __STATIC_INLINE uint32_t LL_DMA_GetM2MDstAddress(DMA_TypeDef* DMAx, uint32_t Stream)
  1514. {
  1515. return (READ_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR));
  1516. }
  1517. /**
  1518. * @brief Set Memory 1 address (used in case of Double buffer mode).
  1519. * @rmtoll M1AR M1A LL_DMA_SetMemory1Address
  1520. * @param DMAx DMAx Instance
  1521. * @param Stream This parameter can be one of the following values:
  1522. * @arg @ref LL_DMA_STREAM_0
  1523. * @arg @ref LL_DMA_STREAM_1
  1524. * @arg @ref LL_DMA_STREAM_2
  1525. * @arg @ref LL_DMA_STREAM_3
  1526. * @arg @ref LL_DMA_STREAM_4
  1527. * @arg @ref LL_DMA_STREAM_5
  1528. * @arg @ref LL_DMA_STREAM_6
  1529. * @arg @ref LL_DMA_STREAM_7
  1530. * @param Address Between 0 to 0xFFFFFFFF
  1531. * @retval None
  1532. */
  1533. __STATIC_INLINE void LL_DMA_SetMemory1Address(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Address)
  1534. {
  1535. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M1AR, DMA_SxM1AR_M1A, Address);
  1536. }
  1537. /**
  1538. * @brief Get Memory 1 address (used in case of Double buffer mode).
  1539. * @rmtoll M1AR M1A LL_DMA_GetMemory1Address
  1540. * @param DMAx DMAx Instance
  1541. * @param Stream This parameter can be one of the following values:
  1542. * @arg @ref LL_DMA_STREAM_0
  1543. * @arg @ref LL_DMA_STREAM_1
  1544. * @arg @ref LL_DMA_STREAM_2
  1545. * @arg @ref LL_DMA_STREAM_3
  1546. * @arg @ref LL_DMA_STREAM_4
  1547. * @arg @ref LL_DMA_STREAM_5
  1548. * @arg @ref LL_DMA_STREAM_6
  1549. * @arg @ref LL_DMA_STREAM_7
  1550. * @retval Between 0 to 0xFFFFFFFF
  1551. */
  1552. __STATIC_INLINE uint32_t LL_DMA_GetMemory1Address(DMA_TypeDef *DMAx, uint32_t Stream)
  1553. {
  1554. return (((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M1AR);
  1555. }
  1556. /**
  1557. * @}
  1558. */
  1559. /** @defgroup DMA_LL_EF_FLAG_Management FLAG_Management
  1560. * @{
  1561. */
  1562. /**
  1563. * @brief Get Stream 0 half transfer flag.
  1564. * @rmtoll LISR HTIF0 LL_DMA_IsActiveFlag_HT0
  1565. * @param DMAx DMAx Instance
  1566. * @retval State of bit (1 or 0).
  1567. */
  1568. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT0(DMA_TypeDef *DMAx)
  1569. {
  1570. return (READ_BIT(DMAx->LISR ,DMA_LISR_HTIF0)==(DMA_LISR_HTIF0));
  1571. }
  1572. /**
  1573. * @brief Get Stream 1 half transfer flag.
  1574. * @rmtoll LISR HTIF1 LL_DMA_IsActiveFlag_HT1
  1575. * @param DMAx DMAx Instance
  1576. * @retval State of bit (1 or 0).
  1577. */
  1578. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT1(DMA_TypeDef *DMAx)
  1579. {
  1580. return (READ_BIT(DMAx->LISR ,DMA_LISR_HTIF1)==(DMA_LISR_HTIF1));
  1581. }
  1582. /**
  1583. * @brief Get Stream 2 half transfer flag.
  1584. * @rmtoll LISR HTIF2 LL_DMA_IsActiveFlag_HT2
  1585. * @param DMAx DMAx Instance
  1586. * @retval State of bit (1 or 0).
  1587. */
  1588. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT2(DMA_TypeDef *DMAx)
  1589. {
  1590. return (READ_BIT(DMAx->LISR ,DMA_LISR_HTIF2)==(DMA_LISR_HTIF2));
  1591. }
  1592. /**
  1593. * @brief Get Stream 3 half transfer flag.
  1594. * @rmtoll LISR HTIF3 LL_DMA_IsActiveFlag_HT3
  1595. * @param DMAx DMAx Instance
  1596. * @retval State of bit (1 or 0).
  1597. */
  1598. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT3(DMA_TypeDef *DMAx)
  1599. {
  1600. return (READ_BIT(DMAx->LISR ,DMA_LISR_HTIF3)==(DMA_LISR_HTIF3));
  1601. }
  1602. /**
  1603. * @brief Get Stream 4 half transfer flag.
  1604. * @rmtoll HISR HTIF4 LL_DMA_IsActiveFlag_HT4
  1605. * @param DMAx DMAx Instance
  1606. * @retval State of bit (1 or 0).
  1607. */
  1608. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT4(DMA_TypeDef *DMAx)
  1609. {
  1610. return (READ_BIT(DMAx->HISR ,DMA_HISR_HTIF4)==(DMA_HISR_HTIF4));
  1611. }
  1612. /**
  1613. * @brief Get Stream 5 half transfer flag.
  1614. * @rmtoll HISR HTIF0 LL_DMA_IsActiveFlag_HT5
  1615. * @param DMAx DMAx Instance
  1616. * @retval State of bit (1 or 0).
  1617. */
  1618. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT5(DMA_TypeDef *DMAx)
  1619. {
  1620. return (READ_BIT(DMAx->HISR ,DMA_HISR_HTIF5)==(DMA_HISR_HTIF5));
  1621. }
  1622. /**
  1623. * @brief Get Stream 6 half transfer flag.
  1624. * @rmtoll HISR HTIF6 LL_DMA_IsActiveFlag_HT6
  1625. * @param DMAx DMAx Instance
  1626. * @retval State of bit (1 or 0).
  1627. */
  1628. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT6(DMA_TypeDef *DMAx)
  1629. {
  1630. return (READ_BIT(DMAx->HISR ,DMA_HISR_HTIF6)==(DMA_HISR_HTIF6));
  1631. }
  1632. /**
  1633. * @brief Get Stream 7 half transfer flag.
  1634. * @rmtoll HISR HTIF7 LL_DMA_IsActiveFlag_HT7
  1635. * @param DMAx DMAx Instance
  1636. * @retval State of bit (1 or 0).
  1637. */
  1638. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT7(DMA_TypeDef *DMAx)
  1639. {
  1640. return (READ_BIT(DMAx->HISR ,DMA_HISR_HTIF7)==(DMA_HISR_HTIF7));
  1641. }
  1642. /**
  1643. * @brief Get Stream 0 transfer complete flag.
  1644. * @rmtoll LISR TCIF0 LL_DMA_IsActiveFlag_TC0
  1645. * @param DMAx DMAx Instance
  1646. * @retval State of bit (1 or 0).
  1647. */
  1648. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC0(DMA_TypeDef *DMAx)
  1649. {
  1650. return (READ_BIT(DMAx->LISR ,DMA_LISR_TCIF0)==(DMA_LISR_TCIF0));
  1651. }
  1652. /**
  1653. * @brief Get Stream 1 transfer complete flag.
  1654. * @rmtoll LISR TCIF1 LL_DMA_IsActiveFlag_TC1
  1655. * @param DMAx DMAx Instance
  1656. * @retval State of bit (1 or 0).
  1657. */
  1658. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC1(DMA_TypeDef *DMAx)
  1659. {
  1660. return (READ_BIT(DMAx->LISR ,DMA_LISR_TCIF1)==(DMA_LISR_TCIF1));
  1661. }
  1662. /**
  1663. * @brief Get Stream 2 transfer complete flag.
  1664. * @rmtoll LISR TCIF2 LL_DMA_IsActiveFlag_TC2
  1665. * @param DMAx DMAx Instance
  1666. * @retval State of bit (1 or 0).
  1667. */
  1668. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC2(DMA_TypeDef *DMAx)
  1669. {
  1670. return (READ_BIT(DMAx->LISR ,DMA_LISR_TCIF2)==(DMA_LISR_TCIF2));
  1671. }
  1672. /**
  1673. * @brief Get Stream 3 transfer complete flag.
  1674. * @rmtoll LISR TCIF3 LL_DMA_IsActiveFlag_TC3
  1675. * @param DMAx DMAx Instance
  1676. * @retval State of bit (1 or 0).
  1677. */
  1678. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC3(DMA_TypeDef *DMAx)
  1679. {
  1680. return (READ_BIT(DMAx->LISR ,DMA_LISR_TCIF3)==(DMA_LISR_TCIF3));
  1681. }
  1682. /**
  1683. * @brief Get Stream 4 transfer complete flag.
  1684. * @rmtoll HISR TCIF4 LL_DMA_IsActiveFlag_TC4
  1685. * @param DMAx DMAx Instance
  1686. * @retval State of bit (1 or 0).
  1687. */
  1688. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC4(DMA_TypeDef *DMAx)
  1689. {
  1690. return (READ_BIT(DMAx->HISR ,DMA_HISR_TCIF4)==(DMA_HISR_TCIF4));
  1691. }
  1692. /**
  1693. * @brief Get Stream 5 transfer complete flag.
  1694. * @rmtoll HISR TCIF0 LL_DMA_IsActiveFlag_TC5
  1695. * @param DMAx DMAx Instance
  1696. * @retval State of bit (1 or 0).
  1697. */
  1698. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC5(DMA_TypeDef *DMAx)
  1699. {
  1700. return (READ_BIT(DMAx->HISR ,DMA_HISR_TCIF5)==(DMA_HISR_TCIF5));
  1701. }
  1702. /**
  1703. * @brief Get Stream 6 transfer complete flag.
  1704. * @rmtoll HISR TCIF6 LL_DMA_IsActiveFlag_TC6
  1705. * @param DMAx DMAx Instance
  1706. * @retval State of bit (1 or 0).
  1707. */
  1708. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC6(DMA_TypeDef *DMAx)
  1709. {
  1710. return (READ_BIT(DMAx->HISR ,DMA_HISR_TCIF6)==(DMA_HISR_TCIF6));
  1711. }
  1712. /**
  1713. * @brief Get Stream 7 transfer complete flag.
  1714. * @rmtoll HISR TCIF7 LL_DMA_IsActiveFlag_TC7
  1715. * @param DMAx DMAx Instance
  1716. * @retval State of bit (1 or 0).
  1717. */
  1718. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC7(DMA_TypeDef *DMAx)
  1719. {
  1720. return (READ_BIT(DMAx->HISR ,DMA_HISR_TCIF7)==(DMA_HISR_TCIF7));
  1721. }
  1722. /**
  1723. * @brief Get Stream 0 transfer error flag.
  1724. * @rmtoll LISR TEIF0 LL_DMA_IsActiveFlag_TE0
  1725. * @param DMAx DMAx Instance
  1726. * @retval State of bit (1 or 0).
  1727. */
  1728. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE0(DMA_TypeDef *DMAx)
  1729. {
  1730. return (READ_BIT(DMAx->LISR ,DMA_LISR_TEIF0)==(DMA_LISR_TEIF0));
  1731. }
  1732. /**
  1733. * @brief Get Stream 1 transfer error flag.
  1734. * @rmtoll LISR TEIF1 LL_DMA_IsActiveFlag_TE1
  1735. * @param DMAx DMAx Instance
  1736. * @retval State of bit (1 or 0).
  1737. */
  1738. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE1(DMA_TypeDef *DMAx)
  1739. {
  1740. return (READ_BIT(DMAx->LISR ,DMA_LISR_TEIF1)==(DMA_LISR_TEIF1));
  1741. }
  1742. /**
  1743. * @brief Get Stream 2 transfer error flag.
  1744. * @rmtoll LISR TEIF2 LL_DMA_IsActiveFlag_TE2
  1745. * @param DMAx DMAx Instance
  1746. * @retval State of bit (1 or 0).
  1747. */
  1748. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE2(DMA_TypeDef *DMAx)
  1749. {
  1750. return (READ_BIT(DMAx->LISR ,DMA_LISR_TEIF2)==(DMA_LISR_TEIF2));
  1751. }
  1752. /**
  1753. * @brief Get Stream 3 transfer error flag.
  1754. * @rmtoll LISR TEIF3 LL_DMA_IsActiveFlag_TE3
  1755. * @param DMAx DMAx Instance
  1756. * @retval State of bit (1 or 0).
  1757. */
  1758. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE3(DMA_TypeDef *DMAx)
  1759. {
  1760. return (READ_BIT(DMAx->LISR ,DMA_LISR_TEIF3)==(DMA_LISR_TEIF3));
  1761. }
  1762. /**
  1763. * @brief Get Stream 4 transfer error flag.
  1764. * @rmtoll HISR TEIF4 LL_DMA_IsActiveFlag_TE4
  1765. * @param DMAx DMAx Instance
  1766. * @retval State of bit (1 or 0).
  1767. */
  1768. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE4(DMA_TypeDef *DMAx)
  1769. {
  1770. return (READ_BIT(DMAx->HISR ,DMA_HISR_TEIF4)==(DMA_HISR_TEIF4));
  1771. }
  1772. /**
  1773. * @brief Get Stream 5 transfer error flag.
  1774. * @rmtoll HISR TEIF0 LL_DMA_IsActiveFlag_TE5
  1775. * @param DMAx DMAx Instance
  1776. * @retval State of bit (1 or 0).
  1777. */
  1778. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE5(DMA_TypeDef *DMAx)
  1779. {
  1780. return (READ_BIT(DMAx->HISR ,DMA_HISR_TEIF5)==(DMA_HISR_TEIF5));
  1781. }
  1782. /**
  1783. * @brief Get Stream 6 transfer error flag.
  1784. * @rmtoll HISR TEIF6 LL_DMA_IsActiveFlag_TE6
  1785. * @param DMAx DMAx Instance
  1786. * @retval State of bit (1 or 0).
  1787. */
  1788. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE6(DMA_TypeDef *DMAx)
  1789. {
  1790. return (READ_BIT(DMAx->HISR ,DMA_HISR_TEIF6)==(DMA_HISR_TEIF6));
  1791. }
  1792. /**
  1793. * @brief Get Stream 7 transfer error flag.
  1794. * @rmtoll HISR TEIF7 LL_DMA_IsActiveFlag_TE7
  1795. * @param DMAx DMAx Instance
  1796. * @retval State of bit (1 or 0).
  1797. */
  1798. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE7(DMA_TypeDef *DMAx)
  1799. {
  1800. return (READ_BIT(DMAx->HISR ,DMA_HISR_TEIF7)==(DMA_HISR_TEIF7));
  1801. }
  1802. /**
  1803. * @brief Get Stream 0 direct mode error flag.
  1804. * @rmtoll LISR DMEIF0 LL_DMA_IsActiveFlag_DME0
  1805. * @param DMAx DMAx Instance
  1806. * @retval State of bit (1 or 0).
  1807. */
  1808. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME0(DMA_TypeDef *DMAx)
  1809. {
  1810. return (READ_BIT(DMAx->LISR ,DMA_LISR_DMEIF0)==(DMA_LISR_DMEIF0));
  1811. }
  1812. /**
  1813. * @brief Get Stream 1 direct mode error flag.
  1814. * @rmtoll LISR DMEIF1 LL_DMA_IsActiveFlag_DME1
  1815. * @param DMAx DMAx Instance
  1816. * @retval State of bit (1 or 0).
  1817. */
  1818. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME1(DMA_TypeDef *DMAx)
  1819. {
  1820. return (READ_BIT(DMAx->LISR ,DMA_LISR_DMEIF1)==(DMA_LISR_DMEIF1));
  1821. }
  1822. /**
  1823. * @brief Get Stream 2 direct mode error flag.
  1824. * @rmtoll LISR DMEIF2 LL_DMA_IsActiveFlag_DME2
  1825. * @param DMAx DMAx Instance
  1826. * @retval State of bit (1 or 0).
  1827. */
  1828. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME2(DMA_TypeDef *DMAx)
  1829. {
  1830. return (READ_BIT(DMAx->LISR ,DMA_LISR_DMEIF2)==(DMA_LISR_DMEIF2));
  1831. }
  1832. /**
  1833. * @brief Get Stream 3 direct mode error flag.
  1834. * @rmtoll LISR DMEIF3 LL_DMA_IsActiveFlag_DME3
  1835. * @param DMAx DMAx Instance
  1836. * @retval State of bit (1 or 0).
  1837. */
  1838. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME3(DMA_TypeDef *DMAx)
  1839. {
  1840. return (READ_BIT(DMAx->LISR ,DMA_LISR_DMEIF3)==(DMA_LISR_DMEIF3));
  1841. }
  1842. /**
  1843. * @brief Get Stream 4 direct mode error flag.
  1844. * @rmtoll HISR DMEIF4 LL_DMA_IsActiveFlag_DME4
  1845. * @param DMAx DMAx Instance
  1846. * @retval State of bit (1 or 0).
  1847. */
  1848. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME4(DMA_TypeDef *DMAx)
  1849. {
  1850. return (READ_BIT(DMAx->HISR ,DMA_HISR_DMEIF4)==(DMA_HISR_DMEIF4));
  1851. }
  1852. /**
  1853. * @brief Get Stream 5 direct mode error flag.
  1854. * @rmtoll HISR DMEIF0 LL_DMA_IsActiveFlag_DME5
  1855. * @param DMAx DMAx Instance
  1856. * @retval State of bit (1 or 0).
  1857. */
  1858. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME5(DMA_TypeDef *DMAx)
  1859. {
  1860. return (READ_BIT(DMAx->HISR ,DMA_HISR_DMEIF5)==(DMA_HISR_DMEIF5));
  1861. }
  1862. /**
  1863. * @brief Get Stream 6 direct mode error flag.
  1864. * @rmtoll HISR DMEIF6 LL_DMA_IsActiveFlag_DME6
  1865. * @param DMAx DMAx Instance
  1866. * @retval State of bit (1 or 0).
  1867. */
  1868. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME6(DMA_TypeDef *DMAx)
  1869. {
  1870. return (READ_BIT(DMAx->HISR ,DMA_HISR_DMEIF6)==(DMA_HISR_DMEIF6));
  1871. }
  1872. /**
  1873. * @brief Get Stream 7 direct mode error flag.
  1874. * @rmtoll HISR DMEIF7 LL_DMA_IsActiveFlag_DME7
  1875. * @param DMAx DMAx Instance
  1876. * @retval State of bit (1 or 0).
  1877. */
  1878. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME7(DMA_TypeDef *DMAx)
  1879. {
  1880. return (READ_BIT(DMAx->HISR ,DMA_HISR_DMEIF7)==(DMA_HISR_DMEIF7));
  1881. }
  1882. /**
  1883. * @brief Get Stream 0 FIFO error flag.
  1884. * @rmtoll LISR FEIF0 LL_DMA_IsActiveFlag_FE0
  1885. * @param DMAx DMAx Instance
  1886. * @retval State of bit (1 or 0).
  1887. */
  1888. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE0(DMA_TypeDef *DMAx)
  1889. {
  1890. return (READ_BIT(DMAx->LISR ,DMA_LISR_FEIF0)==(DMA_LISR_FEIF0));
  1891. }
  1892. /**
  1893. * @brief Get Stream 1 FIFO error flag.
  1894. * @rmtoll LISR FEIF1 LL_DMA_IsActiveFlag_FE1
  1895. * @param DMAx DMAx Instance
  1896. * @retval State of bit (1 or 0).
  1897. */
  1898. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE1(DMA_TypeDef *DMAx)
  1899. {
  1900. return (READ_BIT(DMAx->LISR ,DMA_LISR_FEIF1)==(DMA_LISR_FEIF1));
  1901. }
  1902. /**
  1903. * @brief Get Stream 2 FIFO error flag.
  1904. * @rmtoll LISR FEIF2 LL_DMA_IsActiveFlag_FE2
  1905. * @param DMAx DMAx Instance
  1906. * @retval State of bit (1 or 0).
  1907. */
  1908. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE2(DMA_TypeDef *DMAx)
  1909. {
  1910. return (READ_BIT(DMAx->LISR ,DMA_LISR_FEIF2)==(DMA_LISR_FEIF2));
  1911. }
  1912. /**
  1913. * @brief Get Stream 3 FIFO error flag.
  1914. * @rmtoll LISR FEIF3 LL_DMA_IsActiveFlag_FE3
  1915. * @param DMAx DMAx Instance
  1916. * @retval State of bit (1 or 0).
  1917. */
  1918. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE3(DMA_TypeDef *DMAx)
  1919. {
  1920. return (READ_BIT(DMAx->LISR ,DMA_LISR_FEIF3)==(DMA_LISR_FEIF3));
  1921. }
  1922. /**
  1923. * @brief Get Stream 4 FIFO error flag.
  1924. * @rmtoll HISR FEIF4 LL_DMA_IsActiveFlag_FE4
  1925. * @param DMAx DMAx Instance
  1926. * @retval State of bit (1 or 0).
  1927. */
  1928. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE4(DMA_TypeDef *DMAx)
  1929. {
  1930. return (READ_BIT(DMAx->HISR ,DMA_HISR_FEIF4)==(DMA_HISR_FEIF4));
  1931. }
  1932. /**
  1933. * @brief Get Stream 5 FIFO error flag.
  1934. * @rmtoll HISR FEIF0 LL_DMA_IsActiveFlag_FE5
  1935. * @param DMAx DMAx Instance
  1936. * @retval State of bit (1 or 0).
  1937. */
  1938. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE5(DMA_TypeDef *DMAx)
  1939. {
  1940. return (READ_BIT(DMAx->HISR ,DMA_HISR_FEIF5)==(DMA_HISR_FEIF5));
  1941. }
  1942. /**
  1943. * @brief Get Stream 6 FIFO error flag.
  1944. * @rmtoll HISR FEIF6 LL_DMA_IsActiveFlag_FE6
  1945. * @param DMAx DMAx Instance
  1946. * @retval State of bit (1 or 0).
  1947. */
  1948. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE6(DMA_TypeDef *DMAx)
  1949. {
  1950. return (READ_BIT(DMAx->HISR ,DMA_HISR_FEIF6)==(DMA_HISR_FEIF6));
  1951. }
  1952. /**
  1953. * @brief Get Stream 7 FIFO error flag.
  1954. * @rmtoll HISR FEIF7 LL_DMA_IsActiveFlag_FE7
  1955. * @param DMAx DMAx Instance
  1956. * @retval State of bit (1 or 0).
  1957. */
  1958. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE7(DMA_TypeDef *DMAx)
  1959. {
  1960. return (READ_BIT(DMAx->HISR ,DMA_HISR_FEIF7)==(DMA_HISR_FEIF7));
  1961. }
  1962. /**
  1963. * @brief Clear Stream 0 half transfer flag.
  1964. * @rmtoll LIFCR CHTIF0 LL_DMA_ClearFlag_HT0
  1965. * @param DMAx DMAx Instance
  1966. * @retval None
  1967. */
  1968. __STATIC_INLINE void LL_DMA_ClearFlag_HT0(DMA_TypeDef *DMAx)
  1969. {
  1970. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CHTIF0);
  1971. }
  1972. /**
  1973. * @brief Clear Stream 1 half transfer flag.
  1974. * @rmtoll LIFCR CHTIF1 LL_DMA_ClearFlag_HT1
  1975. * @param DMAx DMAx Instance
  1976. * @retval None
  1977. */
  1978. __STATIC_INLINE void LL_DMA_ClearFlag_HT1(DMA_TypeDef *DMAx)
  1979. {
  1980. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CHTIF1);
  1981. }
  1982. /**
  1983. * @brief Clear Stream 2 half transfer flag.
  1984. * @rmtoll LIFCR CHTIF2 LL_DMA_ClearFlag_HT2
  1985. * @param DMAx DMAx Instance
  1986. * @retval None
  1987. */
  1988. __STATIC_INLINE void LL_DMA_ClearFlag_HT2(DMA_TypeDef *DMAx)
  1989. {
  1990. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CHTIF2);
  1991. }
  1992. /**
  1993. * @brief Clear Stream 3 half transfer flag.
  1994. * @rmtoll LIFCR CHTIF3 LL_DMA_ClearFlag_HT3
  1995. * @param DMAx DMAx Instance
  1996. * @retval None
  1997. */
  1998. __STATIC_INLINE void LL_DMA_ClearFlag_HT3(DMA_TypeDef *DMAx)
  1999. {
  2000. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CHTIF3);
  2001. }
  2002. /**
  2003. * @brief Clear Stream 4 half transfer flag.
  2004. * @rmtoll HIFCR CHTIF4 LL_DMA_ClearFlag_HT4
  2005. * @param DMAx DMAx Instance
  2006. * @retval None
  2007. */
  2008. __STATIC_INLINE void LL_DMA_ClearFlag_HT4(DMA_TypeDef *DMAx)
  2009. {
  2010. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CHTIF4);
  2011. }
  2012. /**
  2013. * @brief Clear Stream 5 half transfer flag.
  2014. * @rmtoll HIFCR CHTIF5 LL_DMA_ClearFlag_HT5
  2015. * @param DMAx DMAx Instance
  2016. * @retval None
  2017. */
  2018. __STATIC_INLINE void LL_DMA_ClearFlag_HT5(DMA_TypeDef *DMAx)
  2019. {
  2020. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CHTIF5);
  2021. }
  2022. /**
  2023. * @brief Clear Stream 6 half transfer flag.
  2024. * @rmtoll HIFCR CHTIF6 LL_DMA_ClearFlag_HT6
  2025. * @param DMAx DMAx Instance
  2026. * @retval None
  2027. */
  2028. __STATIC_INLINE void LL_DMA_ClearFlag_HT6(DMA_TypeDef *DMAx)
  2029. {
  2030. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CHTIF6);
  2031. }
  2032. /**
  2033. * @brief Clear Stream 7 half transfer flag.
  2034. * @rmtoll HIFCR CHTIF7 LL_DMA_ClearFlag_HT7
  2035. * @param DMAx DMAx Instance
  2036. * @retval None
  2037. */
  2038. __STATIC_INLINE void LL_DMA_ClearFlag_HT7(DMA_TypeDef *DMAx)
  2039. {
  2040. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CHTIF7);
  2041. }
  2042. /**
  2043. * @brief Clear Stream 0 transfer complete flag.
  2044. * @rmtoll LIFCR CTCIF0 LL_DMA_ClearFlag_TC0
  2045. * @param DMAx DMAx Instance
  2046. * @retval None
  2047. */
  2048. __STATIC_INLINE void LL_DMA_ClearFlag_TC0(DMA_TypeDef *DMAx)
  2049. {
  2050. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CTCIF0);
  2051. }
  2052. /**
  2053. * @brief Clear Stream 1 transfer complete flag.
  2054. * @rmtoll LIFCR CTCIF1 LL_DMA_ClearFlag_TC1
  2055. * @param DMAx DMAx Instance
  2056. * @retval None
  2057. */
  2058. __STATIC_INLINE void LL_DMA_ClearFlag_TC1(DMA_TypeDef *DMAx)
  2059. {
  2060. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CTCIF1);
  2061. }
  2062. /**
  2063. * @brief Clear Stream 2 transfer complete flag.
  2064. * @rmtoll LIFCR CTCIF2 LL_DMA_ClearFlag_TC2
  2065. * @param DMAx DMAx Instance
  2066. * @retval None
  2067. */
  2068. __STATIC_INLINE void LL_DMA_ClearFlag_TC2(DMA_TypeDef *DMAx)
  2069. {
  2070. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CTCIF2);
  2071. }
  2072. /**
  2073. * @brief Clear Stream 3 transfer complete flag.
  2074. * @rmtoll LIFCR CTCIF3 LL_DMA_ClearFlag_TC3
  2075. * @param DMAx DMAx Instance
  2076. * @retval None
  2077. */
  2078. __STATIC_INLINE void LL_DMA_ClearFlag_TC3(DMA_TypeDef *DMAx)
  2079. {
  2080. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CTCIF3);
  2081. }
  2082. /**
  2083. * @brief Clear Stream 4 transfer complete flag.
  2084. * @rmtoll HIFCR CTCIF4 LL_DMA_ClearFlag_TC4
  2085. * @param DMAx DMAx Instance
  2086. * @retval None
  2087. */
  2088. __STATIC_INLINE void LL_DMA_ClearFlag_TC4(DMA_TypeDef *DMAx)
  2089. {
  2090. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CTCIF4);
  2091. }
  2092. /**
  2093. * @brief Clear Stream 5 transfer complete flag.
  2094. * @rmtoll HIFCR CTCIF5 LL_DMA_ClearFlag_TC5
  2095. * @param DMAx DMAx Instance
  2096. * @retval None
  2097. */
  2098. __STATIC_INLINE void LL_DMA_ClearFlag_TC5(DMA_TypeDef *DMAx)
  2099. {
  2100. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CTCIF5);
  2101. }
  2102. /**
  2103. * @brief Clear Stream 6 transfer complete flag.
  2104. * @rmtoll HIFCR CTCIF6 LL_DMA_ClearFlag_TC6
  2105. * @param DMAx DMAx Instance
  2106. * @retval None
  2107. */
  2108. __STATIC_INLINE void LL_DMA_ClearFlag_TC6(DMA_TypeDef *DMAx)
  2109. {
  2110. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CTCIF6);
  2111. }
  2112. /**
  2113. * @brief Clear Stream 7 transfer complete flag.
  2114. * @rmtoll HIFCR CTCIF7 LL_DMA_ClearFlag_TC7
  2115. * @param DMAx DMAx Instance
  2116. * @retval None
  2117. */
  2118. __STATIC_INLINE void LL_DMA_ClearFlag_TC7(DMA_TypeDef *DMAx)
  2119. {
  2120. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CTCIF7);
  2121. }
  2122. /**
  2123. * @brief Clear Stream 0 transfer error flag.
  2124. * @rmtoll LIFCR CTEIF0 LL_DMA_ClearFlag_TE0
  2125. * @param DMAx DMAx Instance
  2126. * @retval None
  2127. */
  2128. __STATIC_INLINE void LL_DMA_ClearFlag_TE0(DMA_TypeDef *DMAx)
  2129. {
  2130. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CTEIF0);
  2131. }
  2132. /**
  2133. * @brief Clear Stream 1 transfer error flag.
  2134. * @rmtoll LIFCR CTEIF1 LL_DMA_ClearFlag_TE1
  2135. * @param DMAx DMAx Instance
  2136. * @retval None
  2137. */
  2138. __STATIC_INLINE void LL_DMA_ClearFlag_TE1(DMA_TypeDef *DMAx)
  2139. {
  2140. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CTEIF1);
  2141. }
  2142. /**
  2143. * @brief Clear Stream 2 transfer error flag.
  2144. * @rmtoll LIFCR CTEIF2 LL_DMA_ClearFlag_TE2
  2145. * @param DMAx DMAx Instance
  2146. * @retval None
  2147. */
  2148. __STATIC_INLINE void LL_DMA_ClearFlag_TE2(DMA_TypeDef *DMAx)
  2149. {
  2150. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CTEIF2);
  2151. }
  2152. /**
  2153. * @brief Clear Stream 3 transfer error flag.
  2154. * @rmtoll LIFCR CTEIF3 LL_DMA_ClearFlag_TE3
  2155. * @param DMAx DMAx Instance
  2156. * @retval None
  2157. */
  2158. __STATIC_INLINE void LL_DMA_ClearFlag_TE3(DMA_TypeDef *DMAx)
  2159. {
  2160. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CTEIF3);
  2161. }
  2162. /**
  2163. * @brief Clear Stream 4 transfer error flag.
  2164. * @rmtoll HIFCR CTEIF4 LL_DMA_ClearFlag_TE4
  2165. * @param DMAx DMAx Instance
  2166. * @retval None
  2167. */
  2168. __STATIC_INLINE void LL_DMA_ClearFlag_TE4(DMA_TypeDef *DMAx)
  2169. {
  2170. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CTEIF4);
  2171. }
  2172. /**
  2173. * @brief Clear Stream 5 transfer error flag.
  2174. * @rmtoll HIFCR CTEIF5 LL_DMA_ClearFlag_TE5
  2175. * @param DMAx DMAx Instance
  2176. * @retval None
  2177. */
  2178. __STATIC_INLINE void LL_DMA_ClearFlag_TE5(DMA_TypeDef *DMAx)
  2179. {
  2180. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CTEIF5);
  2181. }
  2182. /**
  2183. * @brief Clear Stream 6 transfer error flag.
  2184. * @rmtoll HIFCR CTEIF6 LL_DMA_ClearFlag_TE6
  2185. * @param DMAx DMAx Instance
  2186. * @retval None
  2187. */
  2188. __STATIC_INLINE void LL_DMA_ClearFlag_TE6(DMA_TypeDef *DMAx)
  2189. {
  2190. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CTEIF6);
  2191. }
  2192. /**
  2193. * @brief Clear Stream 7 transfer error flag.
  2194. * @rmtoll HIFCR CTEIF7 LL_DMA_ClearFlag_TE7
  2195. * @param DMAx DMAx Instance
  2196. * @retval None
  2197. */
  2198. __STATIC_INLINE void LL_DMA_ClearFlag_TE7(DMA_TypeDef *DMAx)
  2199. {
  2200. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CTEIF7);
  2201. }
  2202. /**
  2203. * @brief Clear Stream 0 direct mode error flag.
  2204. * @rmtoll LIFCR CDMEIF0 LL_DMA_ClearFlag_DME0
  2205. * @param DMAx DMAx Instance
  2206. * @retval None
  2207. */
  2208. __STATIC_INLINE void LL_DMA_ClearFlag_DME0(DMA_TypeDef *DMAx)
  2209. {
  2210. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CDMEIF0);
  2211. }
  2212. /**
  2213. * @brief Clear Stream 1 direct mode error flag.
  2214. * @rmtoll LIFCR CDMEIF1 LL_DMA_ClearFlag_DME1
  2215. * @param DMAx DMAx Instance
  2216. * @retval None
  2217. */
  2218. __STATIC_INLINE void LL_DMA_ClearFlag_DME1(DMA_TypeDef *DMAx)
  2219. {
  2220. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CDMEIF1);
  2221. }
  2222. /**
  2223. * @brief Clear Stream 2 direct mode error flag.
  2224. * @rmtoll LIFCR CDMEIF2 LL_DMA_ClearFlag_DME2
  2225. * @param DMAx DMAx Instance
  2226. * @retval None
  2227. */
  2228. __STATIC_INLINE void LL_DMA_ClearFlag_DME2(DMA_TypeDef *DMAx)
  2229. {
  2230. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CDMEIF2);
  2231. }
  2232. /**
  2233. * @brief Clear Stream 3 direct mode error flag.
  2234. * @rmtoll LIFCR CDMEIF3 LL_DMA_ClearFlag_DME3
  2235. * @param DMAx DMAx Instance
  2236. * @retval None
  2237. */
  2238. __STATIC_INLINE void LL_DMA_ClearFlag_DME3(DMA_TypeDef *DMAx)
  2239. {
  2240. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CDMEIF3);
  2241. }
  2242. /**
  2243. * @brief Clear Stream 4 direct mode error flag.
  2244. * @rmtoll HIFCR CDMEIF4 LL_DMA_ClearFlag_DME4
  2245. * @param DMAx DMAx Instance
  2246. * @retval None
  2247. */
  2248. __STATIC_INLINE void LL_DMA_ClearFlag_DME4(DMA_TypeDef *DMAx)
  2249. {
  2250. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CDMEIF4);
  2251. }
  2252. /**
  2253. * @brief Clear Stream 5 direct mode error flag.
  2254. * @rmtoll HIFCR CDMEIF5 LL_DMA_ClearFlag_DME5
  2255. * @param DMAx DMAx Instance
  2256. * @retval None
  2257. */
  2258. __STATIC_INLINE void LL_DMA_ClearFlag_DME5(DMA_TypeDef *DMAx)
  2259. {
  2260. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CDMEIF5);
  2261. }
  2262. /**
  2263. * @brief Clear Stream 6 direct mode error flag.
  2264. * @rmtoll HIFCR CDMEIF6 LL_DMA_ClearFlag_DME6
  2265. * @param DMAx DMAx Instance
  2266. * @retval None
  2267. */
  2268. __STATIC_INLINE void LL_DMA_ClearFlag_DME6(DMA_TypeDef *DMAx)
  2269. {
  2270. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CDMEIF6);
  2271. }
  2272. /**
  2273. * @brief Clear Stream 7 direct mode error flag.
  2274. * @rmtoll HIFCR CDMEIF7 LL_DMA_ClearFlag_DME7
  2275. * @param DMAx DMAx Instance
  2276. * @retval None
  2277. */
  2278. __STATIC_INLINE void LL_DMA_ClearFlag_DME7(DMA_TypeDef *DMAx)
  2279. {
  2280. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CDMEIF7);
  2281. }
  2282. /**
  2283. * @brief Clear Stream 0 FIFO error flag.
  2284. * @rmtoll LIFCR CFEIF0 LL_DMA_ClearFlag_FE0
  2285. * @param DMAx DMAx Instance
  2286. * @retval None
  2287. */
  2288. __STATIC_INLINE void LL_DMA_ClearFlag_FE0(DMA_TypeDef *DMAx)
  2289. {
  2290. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CFEIF0);
  2291. }
  2292. /**
  2293. * @brief Clear Stream 1 FIFO error flag.
  2294. * @rmtoll LIFCR CFEIF1 LL_DMA_ClearFlag_FE1
  2295. * @param DMAx DMAx Instance
  2296. * @retval None
  2297. */
  2298. __STATIC_INLINE void LL_DMA_ClearFlag_FE1(DMA_TypeDef *DMAx)
  2299. {
  2300. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CFEIF1);
  2301. }
  2302. /**
  2303. * @brief Clear Stream 2 FIFO error flag.
  2304. * @rmtoll LIFCR CFEIF2 LL_DMA_ClearFlag_FE2
  2305. * @param DMAx DMAx Instance
  2306. * @retval None
  2307. */
  2308. __STATIC_INLINE void LL_DMA_ClearFlag_FE2(DMA_TypeDef *DMAx)
  2309. {
  2310. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CFEIF2);
  2311. }
  2312. /**
  2313. * @brief Clear Stream 3 FIFO error flag.
  2314. * @rmtoll LIFCR CFEIF3 LL_DMA_ClearFlag_FE3
  2315. * @param DMAx DMAx Instance
  2316. * @retval None
  2317. */
  2318. __STATIC_INLINE void LL_DMA_ClearFlag_FE3(DMA_TypeDef *DMAx)
  2319. {
  2320. WRITE_REG(DMAx->LIFCR , DMA_LIFCR_CFEIF3);
  2321. }
  2322. /**
  2323. * @brief Clear Stream 4 FIFO error flag.
  2324. * @rmtoll HIFCR CFEIF4 LL_DMA_ClearFlag_FE4
  2325. * @param DMAx DMAx Instance
  2326. * @retval None
  2327. */
  2328. __STATIC_INLINE void LL_DMA_ClearFlag_FE4(DMA_TypeDef *DMAx)
  2329. {
  2330. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CFEIF4);
  2331. }
  2332. /**
  2333. * @brief Clear Stream 5 FIFO error flag.
  2334. * @rmtoll HIFCR CFEIF5 LL_DMA_ClearFlag_FE5
  2335. * @param DMAx DMAx Instance
  2336. * @retval None
  2337. */
  2338. __STATIC_INLINE void LL_DMA_ClearFlag_FE5(DMA_TypeDef *DMAx)
  2339. {
  2340. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CFEIF5);
  2341. }
  2342. /**
  2343. * @brief Clear Stream 6 FIFO error flag.
  2344. * @rmtoll HIFCR CFEIF6 LL_DMA_ClearFlag_FE6
  2345. * @param DMAx DMAx Instance
  2346. * @retval None
  2347. */
  2348. __STATIC_INLINE void LL_DMA_ClearFlag_FE6(DMA_TypeDef *DMAx)
  2349. {
  2350. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CFEIF6);
  2351. }
  2352. /**
  2353. * @brief Clear Stream 7 FIFO error flag.
  2354. * @rmtoll HIFCR CFEIF7 LL_DMA_ClearFlag_FE7
  2355. * @param DMAx DMAx Instance
  2356. * @retval None
  2357. */
  2358. __STATIC_INLINE void LL_DMA_ClearFlag_FE7(DMA_TypeDef *DMAx)
  2359. {
  2360. WRITE_REG(DMAx->HIFCR , DMA_HIFCR_CFEIF7);
  2361. }
  2362. /**
  2363. * @}
  2364. */
  2365. /** @defgroup DMA_LL_EF_IT_Management IT_Management
  2366. * @{
  2367. */
  2368. /**
  2369. * @brief Enable Half transfer interrupt.
  2370. * @rmtoll CR HTIE LL_DMA_EnableIT_HT
  2371. * @param DMAx DMAx Instance
  2372. * @param Stream This parameter can be one of the following values:
  2373. * @arg @ref LL_DMA_STREAM_0
  2374. * @arg @ref LL_DMA_STREAM_1
  2375. * @arg @ref LL_DMA_STREAM_2
  2376. * @arg @ref LL_DMA_STREAM_3
  2377. * @arg @ref LL_DMA_STREAM_4
  2378. * @arg @ref LL_DMA_STREAM_5
  2379. * @arg @ref LL_DMA_STREAM_6
  2380. * @arg @ref LL_DMA_STREAM_7
  2381. * @retval None
  2382. */
  2383. __STATIC_INLINE void LL_DMA_EnableIT_HT(DMA_TypeDef *DMAx, uint32_t Stream)
  2384. {
  2385. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_HTIE);
  2386. }
  2387. /**
  2388. * @brief Enable Transfer error interrupt.
  2389. * @rmtoll CR TEIE LL_DMA_EnableIT_TE
  2390. * @param DMAx DMAx Instance
  2391. * @param Stream This parameter can be one of the following values:
  2392. * @arg @ref LL_DMA_STREAM_0
  2393. * @arg @ref LL_DMA_STREAM_1
  2394. * @arg @ref LL_DMA_STREAM_2
  2395. * @arg @ref LL_DMA_STREAM_3
  2396. * @arg @ref LL_DMA_STREAM_4
  2397. * @arg @ref LL_DMA_STREAM_5
  2398. * @arg @ref LL_DMA_STREAM_6
  2399. * @arg @ref LL_DMA_STREAM_7
  2400. * @retval None
  2401. */
  2402. __STATIC_INLINE void LL_DMA_EnableIT_TE(DMA_TypeDef *DMAx, uint32_t Stream)
  2403. {
  2404. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TEIE);
  2405. }
  2406. /**
  2407. * @brief Enable Transfer complete interrupt.
  2408. * @rmtoll CR TCIE LL_DMA_EnableIT_TC
  2409. * @param DMAx DMAx Instance
  2410. * @param Stream This parameter can be one of the following values:
  2411. * @arg @ref LL_DMA_STREAM_0
  2412. * @arg @ref LL_DMA_STREAM_1
  2413. * @arg @ref LL_DMA_STREAM_2
  2414. * @arg @ref LL_DMA_STREAM_3
  2415. * @arg @ref LL_DMA_STREAM_4
  2416. * @arg @ref LL_DMA_STREAM_5
  2417. * @arg @ref LL_DMA_STREAM_6
  2418. * @arg @ref LL_DMA_STREAM_7
  2419. * @retval None
  2420. */
  2421. __STATIC_INLINE void LL_DMA_EnableIT_TC(DMA_TypeDef *DMAx, uint32_t Stream)
  2422. {
  2423. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TCIE);
  2424. }
  2425. /**
  2426. * @brief Enable Direct mode error interrupt.
  2427. * @rmtoll CR DMEIE LL_DMA_EnableIT_DME
  2428. * @param DMAx DMAx Instance
  2429. * @param Stream This parameter can be one of the following values:
  2430. * @arg @ref LL_DMA_STREAM_0
  2431. * @arg @ref LL_DMA_STREAM_1
  2432. * @arg @ref LL_DMA_STREAM_2
  2433. * @arg @ref LL_DMA_STREAM_3
  2434. * @arg @ref LL_DMA_STREAM_4
  2435. * @arg @ref LL_DMA_STREAM_5
  2436. * @arg @ref LL_DMA_STREAM_6
  2437. * @arg @ref LL_DMA_STREAM_7
  2438. * @retval None
  2439. */
  2440. __STATIC_INLINE void LL_DMA_EnableIT_DME(DMA_TypeDef *DMAx, uint32_t Stream)
  2441. {
  2442. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DMEIE);
  2443. }
  2444. /**
  2445. * @brief Enable FIFO error interrupt.
  2446. * @rmtoll FCR FEIE LL_DMA_EnableIT_FE
  2447. * @param DMAx DMAx Instance
  2448. * @param Stream This parameter can be one of the following values:
  2449. * @arg @ref LL_DMA_STREAM_0
  2450. * @arg @ref LL_DMA_STREAM_1
  2451. * @arg @ref LL_DMA_STREAM_2
  2452. * @arg @ref LL_DMA_STREAM_3
  2453. * @arg @ref LL_DMA_STREAM_4
  2454. * @arg @ref LL_DMA_STREAM_5
  2455. * @arg @ref LL_DMA_STREAM_6
  2456. * @arg @ref LL_DMA_STREAM_7
  2457. * @retval None
  2458. */
  2459. __STATIC_INLINE void LL_DMA_EnableIT_FE(DMA_TypeDef *DMAx, uint32_t Stream)
  2460. {
  2461. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FEIE);
  2462. }
  2463. /**
  2464. * @brief Disable Half transfer interrupt.
  2465. * @rmtoll CR HTIE LL_DMA_DisableIT_HT
  2466. * @param DMAx DMAx Instance
  2467. * @param Stream This parameter can be one of the following values:
  2468. * @arg @ref LL_DMA_STREAM_0
  2469. * @arg @ref LL_DMA_STREAM_1
  2470. * @arg @ref LL_DMA_STREAM_2
  2471. * @arg @ref LL_DMA_STREAM_3
  2472. * @arg @ref LL_DMA_STREAM_4
  2473. * @arg @ref LL_DMA_STREAM_5
  2474. * @arg @ref LL_DMA_STREAM_6
  2475. * @arg @ref LL_DMA_STREAM_7
  2476. * @retval None
  2477. */
  2478. __STATIC_INLINE void LL_DMA_DisableIT_HT(DMA_TypeDef *DMAx, uint32_t Stream)
  2479. {
  2480. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_HTIE);
  2481. }
  2482. /**
  2483. * @brief Disable Transfer error interrupt.
  2484. * @rmtoll CR TEIE LL_DMA_DisableIT_TE
  2485. * @param DMAx DMAx Instance
  2486. * @param Stream This parameter can be one of the following values:
  2487. * @arg @ref LL_DMA_STREAM_0
  2488. * @arg @ref LL_DMA_STREAM_1
  2489. * @arg @ref LL_DMA_STREAM_2
  2490. * @arg @ref LL_DMA_STREAM_3
  2491. * @arg @ref LL_DMA_STREAM_4
  2492. * @arg @ref LL_DMA_STREAM_5
  2493. * @arg @ref LL_DMA_STREAM_6
  2494. * @arg @ref LL_DMA_STREAM_7
  2495. * @retval None
  2496. */
  2497. __STATIC_INLINE void LL_DMA_DisableIT_TE(DMA_TypeDef *DMAx, uint32_t Stream)
  2498. {
  2499. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TEIE);
  2500. }
  2501. /**
  2502. * @brief Disable Transfer complete interrupt.
  2503. * @rmtoll CR TCIE LL_DMA_DisableIT_TC
  2504. * @param DMAx DMAx Instance
  2505. * @param Stream This parameter can be one of the following values:
  2506. * @arg @ref LL_DMA_STREAM_0
  2507. * @arg @ref LL_DMA_STREAM_1
  2508. * @arg @ref LL_DMA_STREAM_2
  2509. * @arg @ref LL_DMA_STREAM_3
  2510. * @arg @ref LL_DMA_STREAM_4
  2511. * @arg @ref LL_DMA_STREAM_5
  2512. * @arg @ref LL_DMA_STREAM_6
  2513. * @arg @ref LL_DMA_STREAM_7
  2514. * @retval None
  2515. */
  2516. __STATIC_INLINE void LL_DMA_DisableIT_TC(DMA_TypeDef *DMAx, uint32_t Stream)
  2517. {
  2518. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TCIE);
  2519. }
  2520. /**
  2521. * @brief Disable Direct mode error interrupt.
  2522. * @rmtoll CR DMEIE LL_DMA_DisableIT_DME
  2523. * @param DMAx DMAx Instance
  2524. * @param Stream This parameter can be one of the following values:
  2525. * @arg @ref LL_DMA_STREAM_0
  2526. * @arg @ref LL_DMA_STREAM_1
  2527. * @arg @ref LL_DMA_STREAM_2
  2528. * @arg @ref LL_DMA_STREAM_3
  2529. * @arg @ref LL_DMA_STREAM_4
  2530. * @arg @ref LL_DMA_STREAM_5
  2531. * @arg @ref LL_DMA_STREAM_6
  2532. * @arg @ref LL_DMA_STREAM_7
  2533. * @retval None
  2534. */
  2535. __STATIC_INLINE void LL_DMA_DisableIT_DME(DMA_TypeDef *DMAx, uint32_t Stream)
  2536. {
  2537. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DMEIE);
  2538. }
  2539. /**
  2540. * @brief Disable FIFO error interrupt.
  2541. * @rmtoll FCR FEIE LL_DMA_DisableIT_FE
  2542. * @param DMAx DMAx Instance
  2543. * @param Stream This parameter can be one of the following values:
  2544. * @arg @ref LL_DMA_STREAM_0
  2545. * @arg @ref LL_DMA_STREAM_1
  2546. * @arg @ref LL_DMA_STREAM_2
  2547. * @arg @ref LL_DMA_STREAM_3
  2548. * @arg @ref LL_DMA_STREAM_4
  2549. * @arg @ref LL_DMA_STREAM_5
  2550. * @arg @ref LL_DMA_STREAM_6
  2551. * @arg @ref LL_DMA_STREAM_7
  2552. * @retval None
  2553. */
  2554. __STATIC_INLINE void LL_DMA_DisableIT_FE(DMA_TypeDef *DMAx, uint32_t Stream)
  2555. {
  2556. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FEIE);
  2557. }
  2558. /**
  2559. * @brief Check if Half transfer interrup is enabled.
  2560. * @rmtoll CR HTIE LL_DMA_IsEnabledIT_HT
  2561. * @param DMAx DMAx Instance
  2562. * @param Stream This parameter can be one of the following values:
  2563. * @arg @ref LL_DMA_STREAM_0
  2564. * @arg @ref LL_DMA_STREAM_1
  2565. * @arg @ref LL_DMA_STREAM_2
  2566. * @arg @ref LL_DMA_STREAM_3
  2567. * @arg @ref LL_DMA_STREAM_4
  2568. * @arg @ref LL_DMA_STREAM_5
  2569. * @arg @ref LL_DMA_STREAM_6
  2570. * @arg @ref LL_DMA_STREAM_7
  2571. * @retval State of bit (1 or 0).
  2572. */
  2573. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_HT(DMA_TypeDef *DMAx, uint32_t Stream)
  2574. {
  2575. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_HTIE) == DMA_SxCR_HTIE);
  2576. }
  2577. /**
  2578. * @brief Check if Transfer error nterrup is enabled.
  2579. * @rmtoll CR TEIE LL_DMA_IsEnabledIT_TE
  2580. * @param DMAx DMAx Instance
  2581. * @param Stream This parameter can be one of the following values:
  2582. * @arg @ref LL_DMA_STREAM_0
  2583. * @arg @ref LL_DMA_STREAM_1
  2584. * @arg @ref LL_DMA_STREAM_2
  2585. * @arg @ref LL_DMA_STREAM_3
  2586. * @arg @ref LL_DMA_STREAM_4
  2587. * @arg @ref LL_DMA_STREAM_5
  2588. * @arg @ref LL_DMA_STREAM_6
  2589. * @arg @ref LL_DMA_STREAM_7
  2590. * @retval State of bit (1 or 0).
  2591. */
  2592. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TE(DMA_TypeDef *DMAx, uint32_t Stream)
  2593. {
  2594. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TEIE) == DMA_SxCR_TEIE);
  2595. }
  2596. /**
  2597. * @brief Check if Transfer complete interrup is enabled.
  2598. * @rmtoll CR TCIE LL_DMA_IsEnabledIT_TC
  2599. * @param DMAx DMAx Instance
  2600. * @param Stream This parameter can be one of the following values:
  2601. * @arg @ref LL_DMA_STREAM_0
  2602. * @arg @ref LL_DMA_STREAM_1
  2603. * @arg @ref LL_DMA_STREAM_2
  2604. * @arg @ref LL_DMA_STREAM_3
  2605. * @arg @ref LL_DMA_STREAM_4
  2606. * @arg @ref LL_DMA_STREAM_5
  2607. * @arg @ref LL_DMA_STREAM_6
  2608. * @arg @ref LL_DMA_STREAM_7
  2609. * @retval State of bit (1 or 0).
  2610. */
  2611. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TC(DMA_TypeDef *DMAx, uint32_t Stream)
  2612. {
  2613. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TCIE) == DMA_SxCR_TCIE);
  2614. }
  2615. /**
  2616. * @brief Check if Direct mode error interrupt is enabled.
  2617. * @rmtoll CR DMEIE LL_DMA_IsEnabledIT_DME
  2618. * @param DMAx DMAx Instance
  2619. * @param Stream This parameter can be one of the following values:
  2620. * @arg @ref LL_DMA_STREAM_0
  2621. * @arg @ref LL_DMA_STREAM_1
  2622. * @arg @ref LL_DMA_STREAM_2
  2623. * @arg @ref LL_DMA_STREAM_3
  2624. * @arg @ref LL_DMA_STREAM_4
  2625. * @arg @ref LL_DMA_STREAM_5
  2626. * @arg @ref LL_DMA_STREAM_6
  2627. * @arg @ref LL_DMA_STREAM_7
  2628. * @retval State of bit (1 or 0).
  2629. */
  2630. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_DME(DMA_TypeDef *DMAx, uint32_t Stream)
  2631. {
  2632. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DMEIE) == DMA_SxCR_DMEIE);
  2633. }
  2634. /**
  2635. * @brief Check if FIFO error interrup is enabled.
  2636. * @rmtoll FCR FEIE LL_DMA_IsEnabledIT_FE
  2637. * @param DMAx DMAx Instance
  2638. * @param Stream This parameter can be one of the following values:
  2639. * @arg @ref LL_DMA_STREAM_0
  2640. * @arg @ref LL_DMA_STREAM_1
  2641. * @arg @ref LL_DMA_STREAM_2
  2642. * @arg @ref LL_DMA_STREAM_3
  2643. * @arg @ref LL_DMA_STREAM_4
  2644. * @arg @ref LL_DMA_STREAM_5
  2645. * @arg @ref LL_DMA_STREAM_6
  2646. * @arg @ref LL_DMA_STREAM_7
  2647. * @retval State of bit (1 or 0).
  2648. */
  2649. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_FE(DMA_TypeDef *DMAx, uint32_t Stream)
  2650. {
  2651. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FEIE) == DMA_SxFCR_FEIE);
  2652. }
  2653. /**
  2654. * @}
  2655. */
  2656. #if defined(USE_FULL_LL_DRIVER)
  2657. /** @defgroup DMA_LL_EF_Init Initialization and de-initialization functions
  2658. * @{
  2659. */
  2660. uint32_t LL_DMA_Init(DMA_TypeDef *DMAx, uint32_t Stream, LL_DMA_InitTypeDef *DMA_InitStruct);
  2661. uint32_t LL_DMA_DeInit(DMA_TypeDef *DMAx, uint32_t Stream);
  2662. void LL_DMA_StructInit(LL_DMA_InitTypeDef *DMA_InitStruct);
  2663. /**
  2664. * @}
  2665. */
  2666. #endif /* USE_FULL_LL_DRIVER */
  2667. /**
  2668. * @}
  2669. */
  2670. /**
  2671. * @}
  2672. */
  2673. #endif /* DMA1 || DMA2 */
  2674. /**
  2675. * @}
  2676. */
  2677. #ifdef __cplusplus
  2678. }
  2679. #endif
  2680. #endif /* __STM32F7xx_LL_DMA_H */
  2681. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/