You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 

2912 lines
106 KiB

  1. /**
  2. ******************************************************************************
  3. * @file stm32f7xx_ll_dma.h
  4. * @author MCD Application Team
  5. * @version V1.2.2
  6. * @date 14-April-2017
  7. * @brief Header file of DMA LL module.
  8. ******************************************************************************
  9. * @attention
  10. *
  11. * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
  12. *
  13. * Redistribution and use in source and binary forms, with or without modification,
  14. * are permitted provided that the following conditions are met:
  15. * 1. Redistributions of source code must retain the above copyright notice,
  16. * this list of conditions and the following disclaimer.
  17. * 2. Redistributions in binary form must reproduce the above copyright notice,
  18. * this list of conditions and the following disclaimer in the documentation
  19. * and/or other materials provided with the distribution.
  20. * 3. Neither the name of STMicroelectronics nor the names of its contributors
  21. * may be used to endorse or promote products derived from this software
  22. * without specific prior written permission.
  23. *
  24. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  25. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  27. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  28. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  29. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  30. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  31. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  32. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  33. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  34. *
  35. ******************************************************************************
  36. */
  37. /* Define to prevent recursive inclusion -------------------------------------*/
  38. #ifndef __STM32F7xx_LL_DMA_H
  39. #define __STM32F7xx_LL_DMA_H
  40. #ifdef __cplusplus
  41. extern "C" {
  42. #endif
  43. /* Includes ------------------------------------------------------------------*/
  44. #include "stm32f7xx.h"
  45. /** @addtogroup STM32F7xx_LL_Driver
  46. * @{
  47. */
  48. #if defined (DMA1) || defined (DMA2)
  49. /** @defgroup DMA_LL DMA
  50. * @{
  51. */
  52. /* Private types -------------------------------------------------------------*/
  53. /* Private variables ---------------------------------------------------------*/
  54. /** @defgroup DMA_LL_Private_Variables DMA Private Variables
  55. * @{
  56. */
  57. /* Array used to get the DMA stream register offset versus stream index LL_DMA_STREAM_x */
  58. static const uint8_t STREAM_OFFSET_TAB[] =
  59. {
  60. (uint8_t)(DMA1_Stream0_BASE - DMA1_BASE),
  61. (uint8_t)(DMA1_Stream1_BASE - DMA1_BASE),
  62. (uint8_t)(DMA1_Stream2_BASE - DMA1_BASE),
  63. (uint8_t)(DMA1_Stream3_BASE - DMA1_BASE),
  64. (uint8_t)(DMA1_Stream4_BASE - DMA1_BASE),
  65. (uint8_t)(DMA1_Stream5_BASE - DMA1_BASE),
  66. (uint8_t)(DMA1_Stream6_BASE - DMA1_BASE),
  67. (uint8_t)(DMA1_Stream7_BASE - DMA1_BASE)
  68. };
  69. /**
  70. * @}
  71. */
  72. /* Private constants ---------------------------------------------------------*/
  73. /** @defgroup DMA_LL_Private_Constants DMA Private Constants
  74. * @{
  75. */
  76. #if defined(DMA_SxCR_CHSEL_3)
  77. #define DMA_CHANNEL_SELECTION_8_15
  78. #endif /* DMA_SxCR_CHSEL_3 */
  79. /**
  80. * @}
  81. */
  82. /* Private macros ------------------------------------------------------------*/
  83. /* Exported types ------------------------------------------------------------*/
  84. #if defined(USE_FULL_LL_DRIVER)
  85. /** @defgroup DMA_LL_ES_INIT DMA Exported Init structure
  86. * @{
  87. */
  88. typedef struct
  89. {
  90. uint32_t PeriphOrM2MSrcAddress; /*!< Specifies the peripheral base address for DMA transfer
  91. or as Source base address in case of memory to memory transfer direction.
  92. This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
  93. uint32_t MemoryOrM2MDstAddress; /*!< Specifies the memory base address for DMA transfer
  94. or as Destination base address in case of memory to memory transfer direction.
  95. This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
  96. uint32_t Direction; /*!< Specifies if the data will be transferred from memory to peripheral,
  97. from memory to memory or from peripheral to memory.
  98. This parameter can be a value of @ref DMA_LL_EC_DIRECTION
  99. This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataTransferDirection(). */
  100. uint32_t Mode; /*!< Specifies the normal or circular operation mode.
  101. This parameter can be a value of @ref DMA_LL_EC_MODE
  102. @note The circular buffer mode cannot be used if the memory to memory
  103. data transfer direction is configured on the selected Stream
  104. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMode(). */
  105. uint32_t PeriphOrM2MSrcIncMode; /*!< Specifies whether the Peripheral address or Source address in case of memory to memory transfer direction
  106. is incremented or not.
  107. This parameter can be a value of @ref DMA_LL_EC_PERIPH
  108. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphIncMode(). */
  109. uint32_t MemoryOrM2MDstIncMode; /*!< Specifies whether the Memory address or Destination address in case of memory to memory transfer direction
  110. is incremented or not.
  111. This parameter can be a value of @ref DMA_LL_EC_MEMORY
  112. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemoryIncMode(). */
  113. uint32_t PeriphOrM2MSrcDataSize; /*!< Specifies the Peripheral data size alignment or Source data size alignment (byte, half word, word)
  114. in case of memory to memory transfer direction.
  115. This parameter can be a value of @ref DMA_LL_EC_PDATAALIGN
  116. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphSize(). */
  117. uint32_t MemoryOrM2MDstDataSize; /*!< Specifies the Memory data size alignment or Destination data size alignment (byte, half word, word)
  118. in case of memory to memory transfer direction.
  119. This parameter can be a value of @ref DMA_LL_EC_MDATAALIGN
  120. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemorySize(). */
  121. uint32_t NbData; /*!< Specifies the number of data to transfer, in data unit.
  122. The data unit is equal to the source buffer configuration set in PeripheralSize
  123. or MemorySize parameters depending in the transfer direction.
  124. This parameter must be a value between Min_Data = 0 and Max_Data = 0x0000FFFF
  125. This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataLength(). */
  126. uint32_t Channel; /*!< Specifies the peripheral channel.
  127. This parameter can be a value of @ref DMA_LL_EC_CHANNEL
  128. This feature can be modified afterwards using unitary function @ref LL_DMA_SetChannelSelection(). */
  129. uint32_t Priority; /*!< Specifies the channel priority level.
  130. This parameter can be a value of @ref DMA_LL_EC_PRIORITY
  131. This feature can be modified afterwards using unitary function @ref LL_DMA_SetStreamPriorityLevel(). */
  132. uint32_t FIFOMode; /*!< Specifies if the FIFO mode or Direct mode will be used for the specified stream.
  133. This parameter can be a value of @ref DMA_LL_FIFOMODE
  134. @note The Direct mode (FIFO mode disabled) cannot be used if the
  135. memory-to-memory data transfer is configured on the selected stream
  136. This feature can be modified afterwards using unitary functions @ref LL_DMA_EnableFifoMode() or @ref LL_DMA_EnableFifoMode() . */
  137. uint32_t FIFOThreshold; /*!< Specifies the FIFO threshold level.
  138. This parameter can be a value of @ref DMA_LL_EC_FIFOTHRESHOLD
  139. This feature can be modified afterwards using unitary function @ref LL_DMA_SetFIFOThreshold(). */
  140. uint32_t MemBurst; /*!< Specifies the Burst transfer configuration for the memory transfers.
  141. It specifies the amount of data to be transferred in a single non interruptible
  142. transaction.
  143. This parameter can be a value of @ref DMA_LL_EC_MBURST
  144. @note The burst mode is possible only if the address Increment mode is enabled.
  145. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemoryBurstxfer(). */
  146. uint32_t PeriphBurst; /*!< Specifies the Burst transfer configuration for the peripheral transfers.
  147. It specifies the amount of data to be transferred in a single non interruptible
  148. transaction.
  149. This parameter can be a value of @ref DMA_LL_EC_PBURST
  150. @note The burst mode is possible only if the address Increment mode is enabled.
  151. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphBurstxfer(). */
  152. } LL_DMA_InitTypeDef;
  153. /**
  154. * @}
  155. */
  156. #endif /*USE_FULL_LL_DRIVER*/
  157. /* Exported constants --------------------------------------------------------*/
  158. /** @defgroup DMA_LL_Exported_Constants DMA Exported Constants
  159. * @{
  160. */
  161. /** @defgroup DMA_LL_EC_STREAM STREAM
  162. * @{
  163. */
  164. #define LL_DMA_STREAM_0 0x00000000U
  165. #define LL_DMA_STREAM_1 0x00000001U
  166. #define LL_DMA_STREAM_2 0x00000002U
  167. #define LL_DMA_STREAM_3 0x00000003U
  168. #define LL_DMA_STREAM_4 0x00000004U
  169. #define LL_DMA_STREAM_5 0x00000005U
  170. #define LL_DMA_STREAM_6 0x00000006U
  171. #define LL_DMA_STREAM_7 0x00000007U
  172. #define LL_DMA_STREAM_ALL 0xFFFF0000U
  173. /**
  174. * @}
  175. */
  176. /** @defgroup DMA_LL_EC_DIRECTION DIRECTION
  177. * @{
  178. */
  179. #define LL_DMA_DIRECTION_PERIPH_TO_MEMORY 0x00000000U /*!< Peripheral to memory direction */
  180. #define LL_DMA_DIRECTION_MEMORY_TO_PERIPH DMA_SxCR_DIR_0 /*!< Memory to peripheral direction */
  181. #define LL_DMA_DIRECTION_MEMORY_TO_MEMORY DMA_SxCR_DIR_1 /*!< Memory to memory direction */
  182. /**
  183. * @}
  184. */
  185. /** @defgroup DMA_LL_EC_MODE MODE
  186. * @{
  187. */
  188. #define LL_DMA_MODE_NORMAL 0x00000000U /*!< Normal Mode */
  189. #define LL_DMA_MODE_CIRCULAR DMA_SxCR_CIRC /*!< Circular Mode */
  190. #define LL_DMA_MODE_PFCTRL DMA_SxCR_PFCTRL /*!< Peripheral flow control mode */
  191. /**
  192. * @}
  193. */
  194. /** @defgroup DMA_LL_EC_DOUBLEBUFFER_MODE DOUBLE BUFFER MODE
  195. * @{
  196. */
  197. #define LL_DMA_DOUBLEBUFFER_MODE_DISABLE 0x00000000U /*!< Disable double buffering mode */
  198. #define LL_DMA_DOUBLEBUFFER_MODE_ENABLE DMA_SxCR_DBM /*!< Enable double buffering mode */
  199. /**
  200. * @}
  201. */
  202. /** @defgroup DMA_LL_EC_PERIPH PERIPH
  203. * @{
  204. */
  205. #define LL_DMA_PERIPH_NOINCREMENT 0x00000000U /*!< Peripheral increment mode Disable */
  206. #define LL_DMA_PERIPH_INCREMENT DMA_SxCR_PINC /*!< Peripheral increment mode Enable */
  207. /**
  208. * @}
  209. */
  210. /** @defgroup DMA_LL_EC_MEMORY MEMORY
  211. * @{
  212. */
  213. #define LL_DMA_MEMORY_NOINCREMENT 0x00000000U /*!< Memory increment mode Disable */
  214. #define LL_DMA_MEMORY_INCREMENT DMA_SxCR_MINC /*!< Memory increment mode Enable */
  215. /**
  216. * @}
  217. */
  218. /** @defgroup DMA_LL_EC_PDATAALIGN PDATAALIGN
  219. * @{
  220. */
  221. #define LL_DMA_PDATAALIGN_BYTE 0x00000000U /*!< Peripheral data alignment : Byte */
  222. #define LL_DMA_PDATAALIGN_HALFWORD DMA_SxCR_PSIZE_0 /*!< Peripheral data alignment : HalfWord */
  223. #define LL_DMA_PDATAALIGN_WORD DMA_SxCR_PSIZE_1 /*!< Peripheral data alignment : Word */
  224. /**
  225. * @}
  226. */
  227. /** @defgroup DMA_LL_EC_MDATAALIGN MDATAALIGN
  228. * @{
  229. */
  230. #define LL_DMA_MDATAALIGN_BYTE 0x00000000U /*!< Memory data alignment : Byte */
  231. #define LL_DMA_MDATAALIGN_HALFWORD DMA_SxCR_MSIZE_0 /*!< Memory data alignment : HalfWord */
  232. #define LL_DMA_MDATAALIGN_WORD DMA_SxCR_MSIZE_1 /*!< Memory data alignment : Word */
  233. /**
  234. * @}
  235. */
  236. /** @defgroup DMA_LL_EC_OFFSETSIZE OFFSETSIZE
  237. * @{
  238. */
  239. #define LL_DMA_OFFSETSIZE_PSIZE 0x00000000U /*!< Peripheral increment offset size is linked to the PSIZE */
  240. #define LL_DMA_OFFSETSIZE_FIXEDTO4 DMA_SxCR_PINCOS /*!< Peripheral increment offset size is fixed to 4 (32-bit alignment) */
  241. /**
  242. * @}
  243. */
  244. /** @defgroup DMA_LL_EC_PRIORITY PRIORITY
  245. * @{
  246. */
  247. #define LL_DMA_PRIORITY_LOW 0x00000000U /*!< Priority level : Low */
  248. #define LL_DMA_PRIORITY_MEDIUM DMA_SxCR_PL_0 /*!< Priority level : Medium */
  249. #define LL_DMA_PRIORITY_HIGH DMA_SxCR_PL_1 /*!< Priority level : High */
  250. #define LL_DMA_PRIORITY_VERYHIGH DMA_SxCR_PL /*!< Priority level : Very_High */
  251. /**
  252. * @}
  253. */
  254. /** @defgroup DMA_LL_EC_CHANNEL CHANNEL
  255. * @{
  256. */
  257. #define LL_DMA_CHANNEL_0 0x00000000U /* Select Channel0 of DMA Instance */
  258. #define LL_DMA_CHANNEL_1 DMA_SxCR_CHSEL_0 /* Select Channel1 of DMA Instance */
  259. #define LL_DMA_CHANNEL_2 DMA_SxCR_CHSEL_1 /* Select Channel2 of DMA Instance */
  260. #define LL_DMA_CHANNEL_3 (DMA_SxCR_CHSEL_0 | DMA_SxCR_CHSEL_1) /* Select Channel3 of DMA Instance */
  261. #define LL_DMA_CHANNEL_4 DMA_SxCR_CHSEL_2 /* Select Channel4 of DMA Instance */
  262. #define LL_DMA_CHANNEL_5 (DMA_SxCR_CHSEL_2 | DMA_SxCR_CHSEL_0) /* Select Channel5 of DMA Instance */
  263. #define LL_DMA_CHANNEL_6 (DMA_SxCR_CHSEL_2 | DMA_SxCR_CHSEL_1) /* Select Channel6 of DMA Instance */
  264. #define LL_DMA_CHANNEL_7 (DMA_SxCR_CHSEL_2 | DMA_SxCR_CHSEL_1 | DMA_SxCR_CHSEL_0) /* Select Channel7 of DMA Instance */
  265. #if defined(DMA_CHANNEL_SELECTION_8_15)
  266. #define LL_DMA_CHANNEL_8 DMA_SxCR_CHSEL_3 /* Select Channel8 of DMA Instance */
  267. #define LL_DMA_CHANNEL_9 (DMA_SxCR_CHSEL_3 | DMA_SxCR_CHSEL_0) /* Select Channel9 of DMA Instance */
  268. #define LL_DMA_CHANNEL_10 (DMA_SxCR_CHSEL_3 | DMA_SxCR_CHSEL_1) /* Select Channel10 of DMA Instance */
  269. #define LL_DMA_CHANNEL_11 (DMA_SxCR_CHSEL_3 | DMA_SxCR_CHSEL_1 | DMA_SxCR_CHSEL_0) /* Select Channel11 of DMA Instance */
  270. #define LL_DMA_CHANNEL_12 (DMA_SxCR_CHSEL_3 | DMA_SxCR_CHSEL_2) /* Select Channel12 of DMA Instance */
  271. #define LL_DMA_CHANNEL_13 (DMA_SxCR_CHSEL_3 | DMA_SxCR_CHSEL_2 | DMA_SxCR_CHSEL_0) /* Select Channel13 of DMA Instance */
  272. #define LL_DMA_CHANNEL_14 (DMA_SxCR_CHSEL_3 | DMA_SxCR_CHSEL_2 | DMA_SxCR_CHSEL_1) /* Select Channel14 of DMA Instance */
  273. #define LL_DMA_CHANNEL_15 DMA_SxCR_CHSEL /* Select Channel15 of DMA Instance */
  274. #endif /* DMA_CHANNEL_SELECTION_8_15 */
  275. /**
  276. * @}
  277. */
  278. /** @defgroup DMA_LL_EC_MBURST MBURST
  279. * @{
  280. */
  281. #define LL_DMA_MBURST_SINGLE 0x00000000U /*!< Memory burst single transfer configuration */
  282. #define LL_DMA_MBURST_INC4 DMA_SxCR_MBURST_0 /*!< Memory burst of 4 beats transfer configuration */
  283. #define LL_DMA_MBURST_INC8 DMA_SxCR_MBURST_1 /*!< Memory burst of 8 beats transfer configuration */
  284. #define LL_DMA_MBURST_INC16 (DMA_SxCR_MBURST_0 | DMA_SxCR_MBURST_1) /*!< Memory burst of 16 beats transfer configuration */
  285. /**
  286. * @}
  287. */
  288. /** @defgroup DMA_LL_EC_PBURST PBURST
  289. * @{
  290. */
  291. #define LL_DMA_PBURST_SINGLE 0x00000000U /*!< Peripheral burst single transfer configuration */
  292. #define LL_DMA_PBURST_INC4 DMA_SxCR_PBURST_0 /*!< Peripheral burst of 4 beats transfer configuration */
  293. #define LL_DMA_PBURST_INC8 DMA_SxCR_PBURST_1 /*!< Peripheral burst of 8 beats transfer configuration */
  294. #define LL_DMA_PBURST_INC16 (DMA_SxCR_PBURST_0 | DMA_SxCR_PBURST_1) /*!< Peripheral burst of 16 beats transfer configuration */
  295. /**
  296. * @}
  297. */
  298. /** @defgroup DMA_LL_FIFOMODE DMA_LL_FIFOMODE
  299. * @{
  300. */
  301. #define LL_DMA_FIFOMODE_DISABLE 0x00000000U /*!< FIFO mode disable (direct mode is enabled) */
  302. #define LL_DMA_FIFOMODE_ENABLE DMA_SxFCR_DMDIS /*!< FIFO mode enable */
  303. /**
  304. * @}
  305. */
  306. /** @defgroup DMA_LL_EC_FIFOSTATUS_0 FIFOSTATUS 0
  307. * @{
  308. */
  309. #define LL_DMA_FIFOSTATUS_0_25 0x00000000U /*!< 0 < fifo_level < 1/4 */
  310. #define LL_DMA_FIFOSTATUS_25_50 DMA_SxFCR_FS_0 /*!< 1/4 < fifo_level < 1/2 */
  311. #define LL_DMA_FIFOSTATUS_50_75 DMA_SxFCR_FS_1 /*!< 1/2 < fifo_level < 3/4 */
  312. #define LL_DMA_FIFOSTATUS_75_100 (DMA_SxFCR_FS_1 | DMA_SxFCR_FS_0) /*!< 3/4 < fifo_level < full */
  313. #define LL_DMA_FIFOSTATUS_EMPTY DMA_SxFCR_FS_2 /*!< FIFO is empty */
  314. #define LL_DMA_FIFOSTATUS_FULL (DMA_SxFCR_FS_2 | DMA_SxFCR_FS_0) /*!< FIFO is full */
  315. /**
  316. * @}
  317. */
  318. /** @defgroup DMA_LL_EC_FIFOTHRESHOLD FIFOTHRESHOLD
  319. * @{
  320. */
  321. #define LL_DMA_FIFOTHRESHOLD_1_4 0x00000000U /*!< FIFO threshold 1 quart full configuration */
  322. #define LL_DMA_FIFOTHRESHOLD_1_2 DMA_SxFCR_FTH_0 /*!< FIFO threshold half full configuration */
  323. #define LL_DMA_FIFOTHRESHOLD_3_4 DMA_SxFCR_FTH_1 /*!< FIFO threshold 3 quarts full configuration */
  324. #define LL_DMA_FIFOTHRESHOLD_FULL DMA_SxFCR_FTH /*!< FIFO threshold full configuration */
  325. /**
  326. * @}
  327. */
  328. /** @defgroup DMA_LL_EC_CURRENTTARGETMEM CURRENTTARGETMEM
  329. * @{
  330. */
  331. #define LL_DMA_CURRENTTARGETMEM0 0x00000000U /*!< Set CurrentTarget Memory to Memory 0 */
  332. #define LL_DMA_CURRENTTARGETMEM1 DMA_SxCR_CT /*!< Set CurrentTarget Memory to Memory 1 */
  333. /**
  334. * @}
  335. */
  336. /**
  337. * @}
  338. */
  339. /* Exported macro ------------------------------------------------------------*/
  340. /** @defgroup DMA_LL_Exported_Macros DMA Exported Macros
  341. * @{
  342. */
  343. /** @defgroup DMA_LL_EM_WRITE_READ Common Write and read registers macros
  344. * @{
  345. */
  346. /**
  347. * @brief Write a value in DMA register
  348. * @param __INSTANCE__ DMA Instance
  349. * @param __REG__ Register to be written
  350. * @param __VALUE__ Value to be written in the register
  351. * @retval None
  352. */
  353. #define LL_DMA_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
  354. /**
  355. * @brief Read a value in DMA register
  356. * @param __INSTANCE__ DMA Instance
  357. * @param __REG__ Register to be read
  358. * @retval Register value
  359. */
  360. #define LL_DMA_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
  361. /**
  362. * @}
  363. */
  364. /** @defgroup DMA_LL_EM_CONVERT_DMAxCHANNELy Convert DMAxStreamy
  365. * @{
  366. */
  367. /**
  368. * @brief Convert DMAx_Streamy into DMAx
  369. * @param __STREAM_INSTANCE__ DMAx_Streamy
  370. * @retval DMAx
  371. */
  372. #define __LL_DMA_GET_INSTANCE(__STREAM_INSTANCE__) \
  373. (((uint32_t)(__STREAM_INSTANCE__) > ((uint32_t)DMA1_Stream7)) ? DMA2 : DMA1)
  374. /**
  375. * @brief Convert DMAx_Streamy into LL_DMA_STREAM_y
  376. * @param __STREAM_INSTANCE__ DMAx_Streamy
  377. * @retval LL_DMA_CHANNEL_y
  378. */
  379. #define __LL_DMA_GET_STREAM(__STREAM_INSTANCE__) \
  380. (((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream0)) ? LL_DMA_STREAM_0 : \
  381. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream0)) ? LL_DMA_STREAM_0 : \
  382. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream1)) ? LL_DMA_STREAM_1 : \
  383. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream1)) ? LL_DMA_STREAM_1 : \
  384. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream2)) ? LL_DMA_STREAM_2 : \
  385. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream2)) ? LL_DMA_STREAM_2 : \
  386. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream3)) ? LL_DMA_STREAM_3 : \
  387. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream3)) ? LL_DMA_STREAM_3 : \
  388. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream4)) ? LL_DMA_STREAM_4 : \
  389. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream4)) ? LL_DMA_STREAM_4 : \
  390. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream5)) ? LL_DMA_STREAM_5 : \
  391. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream5)) ? LL_DMA_STREAM_5 : \
  392. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream6)) ? LL_DMA_STREAM_6 : \
  393. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream6)) ? LL_DMA_STREAM_6 : \
  394. LL_DMA_STREAM_7)
  395. /**
  396. * @brief Convert DMA Instance DMAx and LL_DMA_STREAM_y into DMAx_Streamy
  397. * @param __DMA_INSTANCE__ DMAx
  398. * @param __STREAM__ LL_DMA_STREAM_y
  399. * @retval DMAx_Streamy
  400. */
  401. #define __LL_DMA_GET_STREAM_INSTANCE(__DMA_INSTANCE__, __STREAM__) \
  402. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_0))) ? DMA1_Stream0 : \
  403. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_0))) ? DMA2_Stream0 : \
  404. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_1))) ? DMA1_Stream1 : \
  405. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_1))) ? DMA2_Stream1 : \
  406. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_2))) ? DMA1_Stream2 : \
  407. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_2))) ? DMA2_Stream2 : \
  408. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_3))) ? DMA1_Stream3 : \
  409. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_3))) ? DMA2_Stream3 : \
  410. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_4))) ? DMA1_Stream4 : \
  411. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_4))) ? DMA2_Stream4 : \
  412. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_5))) ? DMA1_Stream5 : \
  413. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_5))) ? DMA2_Stream5 : \
  414. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_6))) ? DMA1_Stream6 : \
  415. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_6))) ? DMA2_Stream6 : \
  416. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_7))) ? DMA1_Stream7 : \
  417. DMA2_Stream7)
  418. /**
  419. * @}
  420. */
  421. /**
  422. * @}
  423. */
  424. /* Exported functions --------------------------------------------------------*/
  425. /** @defgroup DMA_LL_Exported_Functions DMA Exported Functions
  426. * @{
  427. */
  428. /** @defgroup DMA_LL_EF_Configuration Configuration
  429. * @{
  430. */
  431. /**
  432. * @brief Enable DMA stream.
  433. * @rmtoll CR EN LL_DMA_EnableStream
  434. * @param DMAx DMAx Instance
  435. * @param Stream This parameter can be one of the following values:
  436. * @arg @ref LL_DMA_STREAM_0
  437. * @arg @ref LL_DMA_STREAM_1
  438. * @arg @ref LL_DMA_STREAM_2
  439. * @arg @ref LL_DMA_STREAM_3
  440. * @arg @ref LL_DMA_STREAM_4
  441. * @arg @ref LL_DMA_STREAM_5
  442. * @arg @ref LL_DMA_STREAM_6
  443. * @arg @ref LL_DMA_STREAM_7
  444. * @retval None
  445. */
  446. __STATIC_INLINE void LL_DMA_EnableStream(DMA_TypeDef *DMAx, uint32_t Stream)
  447. {
  448. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_EN);
  449. }
  450. /**
  451. * @brief Disable DMA stream.
  452. * @rmtoll CR EN LL_DMA_DisableStream
  453. * @param DMAx DMAx Instance
  454. * @param Stream This parameter can be one of the following values:
  455. * @arg @ref LL_DMA_STREAM_0
  456. * @arg @ref LL_DMA_STREAM_1
  457. * @arg @ref LL_DMA_STREAM_2
  458. * @arg @ref LL_DMA_STREAM_3
  459. * @arg @ref LL_DMA_STREAM_4
  460. * @arg @ref LL_DMA_STREAM_5
  461. * @arg @ref LL_DMA_STREAM_6
  462. * @arg @ref LL_DMA_STREAM_7
  463. * @retval None
  464. */
  465. __STATIC_INLINE void LL_DMA_DisableStream(DMA_TypeDef *DMAx, uint32_t Stream)
  466. {
  467. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_EN);
  468. }
  469. /**
  470. * @brief Check if DMA stream is enabled or disabled.
  471. * @rmtoll CR EN LL_DMA_IsEnabledStream
  472. * @param DMAx DMAx Instance
  473. * @param Stream This parameter can be one of the following values:
  474. * @arg @ref LL_DMA_STREAM_0
  475. * @arg @ref LL_DMA_STREAM_1
  476. * @arg @ref LL_DMA_STREAM_2
  477. * @arg @ref LL_DMA_STREAM_3
  478. * @arg @ref LL_DMA_STREAM_4
  479. * @arg @ref LL_DMA_STREAM_5
  480. * @arg @ref LL_DMA_STREAM_6
  481. * @arg @ref LL_DMA_STREAM_7
  482. * @retval State of bit (1 or 0).
  483. */
  484. __STATIC_INLINE uint32_t LL_DMA_IsEnabledStream(DMA_TypeDef *DMAx, uint32_t Stream)
  485. {
  486. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_EN) == (DMA_SxCR_EN));
  487. }
  488. /**
  489. * @brief Configure all parameters linked to DMA transfer.
  490. * @rmtoll CR DIR LL_DMA_ConfigTransfer\n
  491. * CR CIRC LL_DMA_ConfigTransfer\n
  492. * CR PINC LL_DMA_ConfigTransfer\n
  493. * CR MINC LL_DMA_ConfigTransfer\n
  494. * CR PSIZE LL_DMA_ConfigTransfer\n
  495. * CR MSIZE LL_DMA_ConfigTransfer\n
  496. * CR PL LL_DMA_ConfigTransfer\n
  497. * CR PFCTRL LL_DMA_ConfigTransfer
  498. * @param DMAx DMAx Instance
  499. * @param Stream This parameter can be one of the following values:
  500. * @arg @ref LL_DMA_STREAM_0
  501. * @arg @ref LL_DMA_STREAM_1
  502. * @arg @ref LL_DMA_STREAM_2
  503. * @arg @ref LL_DMA_STREAM_3
  504. * @arg @ref LL_DMA_STREAM_4
  505. * @arg @ref LL_DMA_STREAM_5
  506. * @arg @ref LL_DMA_STREAM_6
  507. * @arg @ref LL_DMA_STREAM_7
  508. * @param Configuration This parameter must be a combination of all the following values:
  509. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY or @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH or @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  510. * @arg @ref LL_DMA_MODE_NORMAL or @ref LL_DMA_MODE_CIRCULAR or @ref LL_DMA_MODE_PFCTRL
  511. * @arg @ref LL_DMA_PERIPH_INCREMENT or @ref LL_DMA_PERIPH_NOINCREMENT
  512. * @arg @ref LL_DMA_MEMORY_INCREMENT or @ref LL_DMA_MEMORY_NOINCREMENT
  513. * @arg @ref LL_DMA_PDATAALIGN_BYTE or @ref LL_DMA_PDATAALIGN_HALFWORD or @ref LL_DMA_PDATAALIGN_WORD
  514. * @arg @ref LL_DMA_MDATAALIGN_BYTE or @ref LL_DMA_MDATAALIGN_HALFWORD or @ref LL_DMA_MDATAALIGN_WORD
  515. * @arg @ref LL_DMA_PRIORITY_LOW or @ref LL_DMA_PRIORITY_MEDIUM or @ref LL_DMA_PRIORITY_HIGH or @ref LL_DMA_PRIORITY_VERYHIGH
  516. *@retval None
  517. */
  518. __STATIC_INLINE void LL_DMA_ConfigTransfer(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Configuration)
  519. {
  520. MODIFY_REG(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR,
  521. DMA_SxCR_DIR | DMA_SxCR_CIRC | DMA_SxCR_PINC | DMA_SxCR_MINC | DMA_SxCR_PSIZE | DMA_SxCR_MSIZE | DMA_SxCR_PL | DMA_SxCR_PFCTRL,
  522. Configuration);
  523. }
  524. /**
  525. * @brief Set Data transfer direction (read from peripheral or from memory).
  526. * @rmtoll CR DIR LL_DMA_SetDataTransferDirection
  527. * @param DMAx DMAx Instance
  528. * @param Stream This parameter can be one of the following values:
  529. * @arg @ref LL_DMA_STREAM_0
  530. * @arg @ref LL_DMA_STREAM_1
  531. * @arg @ref LL_DMA_STREAM_2
  532. * @arg @ref LL_DMA_STREAM_3
  533. * @arg @ref LL_DMA_STREAM_4
  534. * @arg @ref LL_DMA_STREAM_5
  535. * @arg @ref LL_DMA_STREAM_6
  536. * @arg @ref LL_DMA_STREAM_7
  537. * @param Direction This parameter can be one of the following values:
  538. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  539. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  540. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  541. * @retval None
  542. */
  543. __STATIC_INLINE void LL_DMA_SetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Direction)
  544. {
  545. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DIR, Direction);
  546. }
  547. /**
  548. * @brief Get Data transfer direction (read from peripheral or from memory).
  549. * @rmtoll CR DIR LL_DMA_GetDataTransferDirection
  550. * @param DMAx DMAx Instance
  551. * @param Stream This parameter can be one of the following values:
  552. * @arg @ref LL_DMA_STREAM_0
  553. * @arg @ref LL_DMA_STREAM_1
  554. * @arg @ref LL_DMA_STREAM_2
  555. * @arg @ref LL_DMA_STREAM_3
  556. * @arg @ref LL_DMA_STREAM_4
  557. * @arg @ref LL_DMA_STREAM_5
  558. * @arg @ref LL_DMA_STREAM_6
  559. * @arg @ref LL_DMA_STREAM_7
  560. * @retval Returned value can be one of the following values:
  561. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  562. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  563. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  564. */
  565. __STATIC_INLINE uint32_t LL_DMA_GetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Stream)
  566. {
  567. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DIR));
  568. }
  569. /**
  570. * @brief Set DMA mode normal, circular or peripheral flow control.
  571. * @rmtoll CR CIRC LL_DMA_SetMode\n
  572. * CR PFCTRL LL_DMA_SetMode
  573. * @param DMAx DMAx Instance
  574. * @param Stream This parameter can be one of the following values:
  575. * @arg @ref LL_DMA_STREAM_0
  576. * @arg @ref LL_DMA_STREAM_1
  577. * @arg @ref LL_DMA_STREAM_2
  578. * @arg @ref LL_DMA_STREAM_3
  579. * @arg @ref LL_DMA_STREAM_4
  580. * @arg @ref LL_DMA_STREAM_5
  581. * @arg @ref LL_DMA_STREAM_6
  582. * @arg @ref LL_DMA_STREAM_7
  583. * @param Mode This parameter can be one of the following values:
  584. * @arg @ref LL_DMA_MODE_NORMAL
  585. * @arg @ref LL_DMA_MODE_CIRCULAR
  586. * @arg @ref LL_DMA_MODE_PFCTRL
  587. * @retval None
  588. */
  589. __STATIC_INLINE void LL_DMA_SetMode(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Mode)
  590. {
  591. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CIRC | DMA_SxCR_PFCTRL, Mode);
  592. }
  593. /**
  594. * @brief Get DMA mode normal, circular or peripheral flow control.
  595. * @rmtoll CR CIRC LL_DMA_GetMode\n
  596. * CR PFCTRL LL_DMA_GetMode
  597. * @param DMAx DMAx Instance
  598. * @param Stream This parameter can be one of the following values:
  599. * @arg @ref LL_DMA_STREAM_0
  600. * @arg @ref LL_DMA_STREAM_1
  601. * @arg @ref LL_DMA_STREAM_2
  602. * @arg @ref LL_DMA_STREAM_3
  603. * @arg @ref LL_DMA_STREAM_4
  604. * @arg @ref LL_DMA_STREAM_5
  605. * @arg @ref LL_DMA_STREAM_6
  606. * @arg @ref LL_DMA_STREAM_7
  607. * @retval Returned value can be one of the following values:
  608. * @arg @ref LL_DMA_MODE_NORMAL
  609. * @arg @ref LL_DMA_MODE_CIRCULAR
  610. * @arg @ref LL_DMA_MODE_PFCTRL
  611. */
  612. __STATIC_INLINE uint32_t LL_DMA_GetMode(DMA_TypeDef *DMAx, uint32_t Stream)
  613. {
  614. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CIRC | DMA_SxCR_PFCTRL));
  615. }
  616. /**
  617. * @brief Set Peripheral increment mode.
  618. * @rmtoll CR PINC LL_DMA_SetPeriphIncMode
  619. * @param DMAx DMAx Instance
  620. * @param Stream This parameter can be one of the following values:
  621. * @arg @ref LL_DMA_STREAM_0
  622. * @arg @ref LL_DMA_STREAM_1
  623. * @arg @ref LL_DMA_STREAM_2
  624. * @arg @ref LL_DMA_STREAM_3
  625. * @arg @ref LL_DMA_STREAM_4
  626. * @arg @ref LL_DMA_STREAM_5
  627. * @arg @ref LL_DMA_STREAM_6
  628. * @arg @ref LL_DMA_STREAM_7
  629. * @param IncrementMode This parameter can be one of the following values:
  630. * @arg @ref LL_DMA_PERIPH_NOINCREMENT
  631. * @arg @ref LL_DMA_PERIPH_INCREMENT
  632. * @retval None
  633. */
  634. __STATIC_INLINE void LL_DMA_SetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t IncrementMode)
  635. {
  636. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PINC, IncrementMode);
  637. }
  638. /**
  639. * @brief Get Peripheral increment mode.
  640. * @rmtoll CR PINC LL_DMA_GetPeriphIncMode
  641. * @param DMAx DMAx Instance
  642. * @param Stream This parameter can be one of the following values:
  643. * @arg @ref LL_DMA_STREAM_0
  644. * @arg @ref LL_DMA_STREAM_1
  645. * @arg @ref LL_DMA_STREAM_2
  646. * @arg @ref LL_DMA_STREAM_3
  647. * @arg @ref LL_DMA_STREAM_4
  648. * @arg @ref LL_DMA_STREAM_5
  649. * @arg @ref LL_DMA_STREAM_6
  650. * @arg @ref LL_DMA_STREAM_7
  651. * @retval Returned value can be one of the following values:
  652. * @arg @ref LL_DMA_PERIPH_NOINCREMENT
  653. * @arg @ref LL_DMA_PERIPH_INCREMENT
  654. */
  655. __STATIC_INLINE uint32_t LL_DMA_GetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Stream)
  656. {
  657. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PINC));
  658. }
  659. /**
  660. * @brief Set Memory increment mode.
  661. * @rmtoll CR MINC LL_DMA_SetMemoryIncMode
  662. * @param DMAx DMAx Instance
  663. * @param Stream This parameter can be one of the following values:
  664. * @arg @ref LL_DMA_STREAM_0
  665. * @arg @ref LL_DMA_STREAM_1
  666. * @arg @ref LL_DMA_STREAM_2
  667. * @arg @ref LL_DMA_STREAM_3
  668. * @arg @ref LL_DMA_STREAM_4
  669. * @arg @ref LL_DMA_STREAM_5
  670. * @arg @ref LL_DMA_STREAM_6
  671. * @arg @ref LL_DMA_STREAM_7
  672. * @param IncrementMode This parameter can be one of the following values:
  673. * @arg @ref LL_DMA_MEMORY_NOINCREMENT
  674. * @arg @ref LL_DMA_MEMORY_INCREMENT
  675. * @retval None
  676. */
  677. __STATIC_INLINE void LL_DMA_SetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t IncrementMode)
  678. {
  679. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MINC, IncrementMode);
  680. }
  681. /**
  682. * @brief Get Memory increment mode.
  683. * @rmtoll CR MINC LL_DMA_GetMemoryIncMode
  684. * @param DMAx DMAx Instance
  685. * @param Stream This parameter can be one of the following values:
  686. * @arg @ref LL_DMA_STREAM_0
  687. * @arg @ref LL_DMA_STREAM_1
  688. * @arg @ref LL_DMA_STREAM_2
  689. * @arg @ref LL_DMA_STREAM_3
  690. * @arg @ref LL_DMA_STREAM_4
  691. * @arg @ref LL_DMA_STREAM_5
  692. * @arg @ref LL_DMA_STREAM_6
  693. * @arg @ref LL_DMA_STREAM_7
  694. * @retval Returned value can be one of the following values:
  695. * @arg @ref LL_DMA_MEMORY_NOINCREMENT
  696. * @arg @ref LL_DMA_MEMORY_INCREMENT
  697. */
  698. __STATIC_INLINE uint32_t LL_DMA_GetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Stream)
  699. {
  700. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MINC));
  701. }
  702. /**
  703. * @brief Set Peripheral size.
  704. * @rmtoll CR PSIZE LL_DMA_SetPeriphSize
  705. * @param DMAx DMAx Instance
  706. * @param Stream This parameter can be one of the following values:
  707. * @arg @ref LL_DMA_STREAM_0
  708. * @arg @ref LL_DMA_STREAM_1
  709. * @arg @ref LL_DMA_STREAM_2
  710. * @arg @ref LL_DMA_STREAM_3
  711. * @arg @ref LL_DMA_STREAM_4
  712. * @arg @ref LL_DMA_STREAM_5
  713. * @arg @ref LL_DMA_STREAM_6
  714. * @arg @ref LL_DMA_STREAM_7
  715. * @param Size This parameter can be one of the following values:
  716. * @arg @ref LL_DMA_PDATAALIGN_BYTE
  717. * @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  718. * @arg @ref LL_DMA_PDATAALIGN_WORD
  719. * @retval None
  720. */
  721. __STATIC_INLINE void LL_DMA_SetPeriphSize(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Size)
  722. {
  723. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PSIZE, Size);
  724. }
  725. /**
  726. * @brief Get Peripheral size.
  727. * @rmtoll CR PSIZE LL_DMA_GetPeriphSize
  728. * @param DMAx DMAx Instance
  729. * @param Stream This parameter can be one of the following values:
  730. * @arg @ref LL_DMA_STREAM_0
  731. * @arg @ref LL_DMA_STREAM_1
  732. * @arg @ref LL_DMA_STREAM_2
  733. * @arg @ref LL_DMA_STREAM_3
  734. * @arg @ref LL_DMA_STREAM_4
  735. * @arg @ref LL_DMA_STREAM_5
  736. * @arg @ref LL_DMA_STREAM_6
  737. * @arg @ref LL_DMA_STREAM_7
  738. * @retval Returned value can be one of the following values:
  739. * @arg @ref LL_DMA_PDATAALIGN_BYTE
  740. * @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  741. * @arg @ref LL_DMA_PDATAALIGN_WORD
  742. */
  743. __STATIC_INLINE uint32_t LL_DMA_GetPeriphSize(DMA_TypeDef *DMAx, uint32_t Stream)
  744. {
  745. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PSIZE));
  746. }
  747. /**
  748. * @brief Set Memory size.
  749. * @rmtoll CR MSIZE LL_DMA_SetMemorySize
  750. * @param DMAx DMAx Instance
  751. * @param Stream This parameter can be one of the following values:
  752. * @arg @ref LL_DMA_STREAM_0
  753. * @arg @ref LL_DMA_STREAM_1
  754. * @arg @ref LL_DMA_STREAM_2
  755. * @arg @ref LL_DMA_STREAM_3
  756. * @arg @ref LL_DMA_STREAM_4
  757. * @arg @ref LL_DMA_STREAM_5
  758. * @arg @ref LL_DMA_STREAM_6
  759. * @arg @ref LL_DMA_STREAM_7
  760. * @param Size This parameter can be one of the following values:
  761. * @arg @ref LL_DMA_MDATAALIGN_BYTE
  762. * @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  763. * @arg @ref LL_DMA_MDATAALIGN_WORD
  764. * @retval None
  765. */
  766. __STATIC_INLINE void LL_DMA_SetMemorySize(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Size)
  767. {
  768. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MSIZE, Size);
  769. }
  770. /**
  771. * @brief Get Memory size.
  772. * @rmtoll CR MSIZE LL_DMA_GetMemorySize
  773. * @param DMAx DMAx Instance
  774. * @param Stream This parameter can be one of the following values:
  775. * @arg @ref LL_DMA_STREAM_0
  776. * @arg @ref LL_DMA_STREAM_1
  777. * @arg @ref LL_DMA_STREAM_2
  778. * @arg @ref LL_DMA_STREAM_3
  779. * @arg @ref LL_DMA_STREAM_4
  780. * @arg @ref LL_DMA_STREAM_5
  781. * @arg @ref LL_DMA_STREAM_6
  782. * @arg @ref LL_DMA_STREAM_7
  783. * @retval Returned value can be one of the following values:
  784. * @arg @ref LL_DMA_MDATAALIGN_BYTE
  785. * @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  786. * @arg @ref LL_DMA_MDATAALIGN_WORD
  787. */
  788. __STATIC_INLINE uint32_t LL_DMA_GetMemorySize(DMA_TypeDef *DMAx, uint32_t Stream)
  789. {
  790. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MSIZE));
  791. }
  792. /**
  793. * @brief Set Peripheral increment offset size.
  794. * @rmtoll CR PINCOS LL_DMA_SetIncOffsetSize
  795. * @param DMAx DMAx Instance
  796. * @param Stream This parameter can be one of the following values:
  797. * @arg @ref LL_DMA_STREAM_0
  798. * @arg @ref LL_DMA_STREAM_1
  799. * @arg @ref LL_DMA_STREAM_2
  800. * @arg @ref LL_DMA_STREAM_3
  801. * @arg @ref LL_DMA_STREAM_4
  802. * @arg @ref LL_DMA_STREAM_5
  803. * @arg @ref LL_DMA_STREAM_6
  804. * @arg @ref LL_DMA_STREAM_7
  805. * @param OffsetSize This parameter can be one of the following values:
  806. * @arg @ref LL_DMA_OFFSETSIZE_PSIZE
  807. * @arg @ref LL_DMA_OFFSETSIZE_FIXEDTO4
  808. * @retval None
  809. */
  810. __STATIC_INLINE void LL_DMA_SetIncOffsetSize(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t OffsetSize)
  811. {
  812. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PINCOS, OffsetSize);
  813. }
  814. /**
  815. * @brief Get Peripheral increment offset size.
  816. * @rmtoll CR PINCOS LL_DMA_GetIncOffsetSize
  817. * @param DMAx DMAx Instance
  818. * @param Stream This parameter can be one of the following values:
  819. * @arg @ref LL_DMA_STREAM_0
  820. * @arg @ref LL_DMA_STREAM_1
  821. * @arg @ref LL_DMA_STREAM_2
  822. * @arg @ref LL_DMA_STREAM_3
  823. * @arg @ref LL_DMA_STREAM_4
  824. * @arg @ref LL_DMA_STREAM_5
  825. * @arg @ref LL_DMA_STREAM_6
  826. * @arg @ref LL_DMA_STREAM_7
  827. * @retval Returned value can be one of the following values:
  828. * @arg @ref LL_DMA_OFFSETSIZE_PSIZE
  829. * @arg @ref LL_DMA_OFFSETSIZE_FIXEDTO4
  830. */
  831. __STATIC_INLINE uint32_t LL_DMA_GetIncOffsetSize(DMA_TypeDef *DMAx, uint32_t Stream)
  832. {
  833. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PINCOS));
  834. }
  835. /**
  836. * @brief Set Stream priority level.
  837. * @rmtoll CR PL LL_DMA_SetStreamPriorityLevel
  838. * @param DMAx DMAx Instance
  839. * @param Stream This parameter can be one of the following values:
  840. * @arg @ref LL_DMA_STREAM_0
  841. * @arg @ref LL_DMA_STREAM_1
  842. * @arg @ref LL_DMA_STREAM_2
  843. * @arg @ref LL_DMA_STREAM_3
  844. * @arg @ref LL_DMA_STREAM_4
  845. * @arg @ref LL_DMA_STREAM_5
  846. * @arg @ref LL_DMA_STREAM_6
  847. * @arg @ref LL_DMA_STREAM_7
  848. * @param Priority This parameter can be one of the following values:
  849. * @arg @ref LL_DMA_PRIORITY_LOW
  850. * @arg @ref LL_DMA_PRIORITY_MEDIUM
  851. * @arg @ref LL_DMA_PRIORITY_HIGH
  852. * @arg @ref LL_DMA_PRIORITY_VERYHIGH
  853. * @retval None
  854. */
  855. __STATIC_INLINE void LL_DMA_SetStreamPriorityLevel(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Priority)
  856. {
  857. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PL, Priority);
  858. }
  859. /**
  860. * @brief Get Stream priority level.
  861. * @rmtoll CR PL LL_DMA_GetStreamPriorityLevel
  862. * @param DMAx DMAx Instance
  863. * @param Stream This parameter can be one of the following values:
  864. * @arg @ref LL_DMA_STREAM_0
  865. * @arg @ref LL_DMA_STREAM_1
  866. * @arg @ref LL_DMA_STREAM_2
  867. * @arg @ref LL_DMA_STREAM_3
  868. * @arg @ref LL_DMA_STREAM_4
  869. * @arg @ref LL_DMA_STREAM_5
  870. * @arg @ref LL_DMA_STREAM_6
  871. * @arg @ref LL_DMA_STREAM_7
  872. * @retval Returned value can be one of the following values:
  873. * @arg @ref LL_DMA_PRIORITY_LOW
  874. * @arg @ref LL_DMA_PRIORITY_MEDIUM
  875. * @arg @ref LL_DMA_PRIORITY_HIGH
  876. * @arg @ref LL_DMA_PRIORITY_VERYHIGH
  877. */
  878. __STATIC_INLINE uint32_t LL_DMA_GetStreamPriorityLevel(DMA_TypeDef *DMAx, uint32_t Stream)
  879. {
  880. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PL));
  881. }
  882. /**
  883. * @brief Set Number of data to transfer.
  884. * @rmtoll NDTR NDT LL_DMA_SetDataLength
  885. * @note This action has no effect if
  886. * stream is enabled.
  887. * @param DMAx DMAx Instance
  888. * @param Stream This parameter can be one of the following values:
  889. * @arg @ref LL_DMA_STREAM_0
  890. * @arg @ref LL_DMA_STREAM_1
  891. * @arg @ref LL_DMA_STREAM_2
  892. * @arg @ref LL_DMA_STREAM_3
  893. * @arg @ref LL_DMA_STREAM_4
  894. * @arg @ref LL_DMA_STREAM_5
  895. * @arg @ref LL_DMA_STREAM_6
  896. * @arg @ref LL_DMA_STREAM_7
  897. * @param NbData Between 0 to 0xFFFFFFFF
  898. * @retval None
  899. */
  900. __STATIC_INLINE void LL_DMA_SetDataLength(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t NbData)
  901. {
  902. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->NDTR, DMA_SxNDT, NbData);
  903. }
  904. /**
  905. * @brief Get Number of data to transfer.
  906. * @rmtoll NDTR NDT LL_DMA_GetDataLength
  907. * @note Once the stream is enabled, the return value indicate the
  908. * remaining bytes to be transmitted.
  909. * @param DMAx DMAx Instance
  910. * @param Stream This parameter can be one of the following values:
  911. * @arg @ref LL_DMA_STREAM_0
  912. * @arg @ref LL_DMA_STREAM_1
  913. * @arg @ref LL_DMA_STREAM_2
  914. * @arg @ref LL_DMA_STREAM_3
  915. * @arg @ref LL_DMA_STREAM_4
  916. * @arg @ref LL_DMA_STREAM_5
  917. * @arg @ref LL_DMA_STREAM_6
  918. * @arg @ref LL_DMA_STREAM_7
  919. * @retval Between 0 to 0xFFFFFFFF
  920. */
  921. __STATIC_INLINE uint32_t LL_DMA_GetDataLength(DMA_TypeDef* DMAx, uint32_t Stream)
  922. {
  923. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->NDTR, DMA_SxNDT));
  924. }
  925. /**
  926. * @brief Select Channel number associated to the Stream.
  927. * @rmtoll CR CHSEL LL_DMA_SetChannelSelection
  928. * @param DMAx DMAx Instance
  929. * @param Stream This parameter can be one of the following values:
  930. * @arg @ref LL_DMA_STREAM_0
  931. * @arg @ref LL_DMA_STREAM_1
  932. * @arg @ref LL_DMA_STREAM_2
  933. * @arg @ref LL_DMA_STREAM_3
  934. * @arg @ref LL_DMA_STREAM_4
  935. * @arg @ref LL_DMA_STREAM_5
  936. * @arg @ref LL_DMA_STREAM_6
  937. * @arg @ref LL_DMA_STREAM_7
  938. * @param Channel This parameter can be one of the following values:
  939. * @arg @ref LL_DMA_CHANNEL_0
  940. * @arg @ref LL_DMA_CHANNEL_1
  941. * @arg @ref LL_DMA_CHANNEL_2
  942. * @arg @ref LL_DMA_CHANNEL_3
  943. * @arg @ref LL_DMA_CHANNEL_4
  944. * @arg @ref LL_DMA_CHANNEL_5
  945. * @arg @ref LL_DMA_CHANNEL_6
  946. * @arg @ref LL_DMA_CHANNEL_7
  947. * @arg @ref LL_DMA_CHANNEL_8 (*)
  948. * @arg @ref LL_DMA_CHANNEL_9 (*)
  949. * @arg @ref LL_DMA_CHANNEL_10 (*)
  950. * @arg @ref LL_DMA_CHANNEL_11 (*)
  951. * @arg @ref LL_DMA_CHANNEL_12 (*)
  952. * @arg @ref LL_DMA_CHANNEL_13 (*)
  953. * @arg @ref LL_DMA_CHANNEL_14 (*)
  954. * @arg @ref LL_DMA_CHANNEL_15 (*)
  955. *
  956. * (*) value not defined in all devices.
  957. * @retval None
  958. */
  959. __STATIC_INLINE void LL_DMA_SetChannelSelection(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Channel)
  960. {
  961. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CHSEL, Channel);
  962. }
  963. /**
  964. * @brief Get the Channel number associated to the Stream.
  965. * @rmtoll CR CHSEL LL_DMA_GetChannelSelection
  966. * @param DMAx DMAx Instance
  967. * @param Stream This parameter can be one of the following values:
  968. * @arg @ref LL_DMA_STREAM_0
  969. * @arg @ref LL_DMA_STREAM_1
  970. * @arg @ref LL_DMA_STREAM_2
  971. * @arg @ref LL_DMA_STREAM_3
  972. * @arg @ref LL_DMA_STREAM_4
  973. * @arg @ref LL_DMA_STREAM_5
  974. * @arg @ref LL_DMA_STREAM_6
  975. * @arg @ref LL_DMA_STREAM_7
  976. * @retval Returned value can be one of the following values:
  977. * @arg @ref LL_DMA_CHANNEL_0
  978. * @arg @ref LL_DMA_CHANNEL_1
  979. * @arg @ref LL_DMA_CHANNEL_2
  980. * @arg @ref LL_DMA_CHANNEL_3
  981. * @arg @ref LL_DMA_CHANNEL_4
  982. * @arg @ref LL_DMA_CHANNEL_5
  983. * @arg @ref LL_DMA_CHANNEL_6
  984. * @arg @ref LL_DMA_CHANNEL_7
  985. * @arg @ref LL_DMA_CHANNEL_8 (*)
  986. * @arg @ref LL_DMA_CHANNEL_9 (*)
  987. * @arg @ref LL_DMA_CHANNEL_10 (*)
  988. * @arg @ref LL_DMA_CHANNEL_11 (*)
  989. * @arg @ref LL_DMA_CHANNEL_12 (*)
  990. * @arg @ref LL_DMA_CHANNEL_13 (*)
  991. * @arg @ref LL_DMA_CHANNEL_14 (*)
  992. * @arg @ref LL_DMA_CHANNEL_15 (*)
  993. *
  994. * (*) value not defined in all devices.
  995. */
  996. __STATIC_INLINE uint32_t LL_DMA_GetChannelSelection(DMA_TypeDef *DMAx, uint32_t Stream)
  997. {
  998. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CHSEL));
  999. }
  1000. /**
  1001. * @brief Set Memory burst transfer configuration.
  1002. * @rmtoll CR MBURST LL_DMA_SetMemoryBurstxfer
  1003. * @param DMAx DMAx Instance
  1004. * @param Stream This parameter can be one of the following values:
  1005. * @arg @ref LL_DMA_STREAM_0
  1006. * @arg @ref LL_DMA_STREAM_1
  1007. * @arg @ref LL_DMA_STREAM_2
  1008. * @arg @ref LL_DMA_STREAM_3
  1009. * @arg @ref LL_DMA_STREAM_4
  1010. * @arg @ref LL_DMA_STREAM_5
  1011. * @arg @ref LL_DMA_STREAM_6
  1012. * @arg @ref LL_DMA_STREAM_7
  1013. * @param Mburst This parameter can be one of the following values:
  1014. * @arg @ref LL_DMA_MBURST_SINGLE
  1015. * @arg @ref LL_DMA_MBURST_INC4
  1016. * @arg @ref LL_DMA_MBURST_INC8
  1017. * @arg @ref LL_DMA_MBURST_INC16
  1018. * @retval None
  1019. */
  1020. __STATIC_INLINE void LL_DMA_SetMemoryBurstxfer(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Mburst)
  1021. {
  1022. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MBURST, Mburst);
  1023. }
  1024. /**
  1025. * @brief Get Memory burst transfer configuration.
  1026. * @rmtoll CR MBURST LL_DMA_GetMemoryBurstxfer
  1027. * @param DMAx DMAx Instance
  1028. * @param Stream This parameter can be one of the following values:
  1029. * @arg @ref LL_DMA_STREAM_0
  1030. * @arg @ref LL_DMA_STREAM_1
  1031. * @arg @ref LL_DMA_STREAM_2
  1032. * @arg @ref LL_DMA_STREAM_3
  1033. * @arg @ref LL_DMA_STREAM_4
  1034. * @arg @ref LL_DMA_STREAM_5
  1035. * @arg @ref LL_DMA_STREAM_6
  1036. * @arg @ref LL_DMA_STREAM_7
  1037. * @retval Returned value can be one of the following values:
  1038. * @arg @ref LL_DMA_MBURST_SINGLE
  1039. * @arg @ref LL_DMA_MBURST_INC4
  1040. * @arg @ref LL_DMA_MBURST_INC8
  1041. * @arg @ref LL_DMA_MBURST_INC16
  1042. */
  1043. __STATIC_INLINE uint32_t LL_DMA_GetMemoryBurstxfer(DMA_TypeDef *DMAx, uint32_t Stream)
  1044. {
  1045. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MBURST));
  1046. }
  1047. /**
  1048. * @brief Set Peripheral burst transfer configuration.
  1049. * @rmtoll CR PBURST LL_DMA_SetPeriphBurstxfer
  1050. * @param DMAx DMAx Instance
  1051. * @param Stream This parameter can be one of the following values:
  1052. * @arg @ref LL_DMA_STREAM_0
  1053. * @arg @ref LL_DMA_STREAM_1
  1054. * @arg @ref LL_DMA_STREAM_2
  1055. * @arg @ref LL_DMA_STREAM_3
  1056. * @arg @ref LL_DMA_STREAM_4
  1057. * @arg @ref LL_DMA_STREAM_5
  1058. * @arg @ref LL_DMA_STREAM_6
  1059. * @arg @ref LL_DMA_STREAM_7
  1060. * @param Pburst This parameter can be one of the following values:
  1061. * @arg @ref LL_DMA_PBURST_SINGLE
  1062. * @arg @ref LL_DMA_PBURST_INC4
  1063. * @arg @ref LL_DMA_PBURST_INC8
  1064. * @arg @ref LL_DMA_PBURST_INC16
  1065. * @retval None
  1066. */
  1067. __STATIC_INLINE void LL_DMA_SetPeriphBurstxfer(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Pburst)
  1068. {
  1069. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PBURST, Pburst);
  1070. }
  1071. /**
  1072. * @brief Get Peripheral burst transfer configuration.
  1073. * @rmtoll CR PBURST LL_DMA_GetPeriphBurstxfer
  1074. * @param DMAx DMAx Instance
  1075. * @param Stream This parameter can be one of the following values:
  1076. * @arg @ref LL_DMA_STREAM_0
  1077. * @arg @ref LL_DMA_STREAM_1
  1078. * @arg @ref LL_DMA_STREAM_2
  1079. * @arg @ref LL_DMA_STREAM_3
  1080. * @arg @ref LL_DMA_STREAM_4
  1081. * @arg @ref LL_DMA_STREAM_5
  1082. * @arg @ref LL_DMA_STREAM_6
  1083. * @arg @ref LL_DMA_STREAM_7
  1084. * @retval Returned value can be one of the following values:
  1085. * @arg @ref LL_DMA_PBURST_SINGLE
  1086. * @arg @ref LL_DMA_PBURST_INC4
  1087. * @arg @ref LL_DMA_PBURST_INC8
  1088. * @arg @ref LL_DMA_PBURST_INC16
  1089. */
  1090. __STATIC_INLINE uint32_t LL_DMA_GetPeriphBurstxfer(DMA_TypeDef *DMAx, uint32_t Stream)
  1091. {
  1092. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PBURST));
  1093. }
  1094. /**
  1095. * @brief Set Current target (only in double buffer mode) to Memory 1 or Memory 0.
  1096. * @rmtoll CR CT LL_DMA_SetCurrentTargetMem
  1097. * @param DMAx DMAx Instance
  1098. * @param Stream This parameter can be one of the following values:
  1099. * @arg @ref LL_DMA_STREAM_0
  1100. * @arg @ref LL_DMA_STREAM_1
  1101. * @arg @ref LL_DMA_STREAM_2
  1102. * @arg @ref LL_DMA_STREAM_3
  1103. * @arg @ref LL_DMA_STREAM_4
  1104. * @arg @ref LL_DMA_STREAM_5
  1105. * @arg @ref LL_DMA_STREAM_6
  1106. * @arg @ref LL_DMA_STREAM_7
  1107. * @param CurrentMemory This parameter can be one of the following values:
  1108. * @arg @ref LL_DMA_CURRENTTARGETMEM0
  1109. * @arg @ref LL_DMA_CURRENTTARGETMEM1
  1110. * @retval None
  1111. */
  1112. __STATIC_INLINE void LL_DMA_SetCurrentTargetMem(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t CurrentMemory)
  1113. {
  1114. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CT, CurrentMemory);
  1115. }
  1116. /**
  1117. * @brief Set Current target (only in double buffer mode) to Memory 1 or Memory 0.
  1118. * @rmtoll CR CT LL_DMA_GetCurrentTargetMem
  1119. * @param DMAx DMAx Instance
  1120. * @param Stream This parameter can be one of the following values:
  1121. * @arg @ref LL_DMA_STREAM_0
  1122. * @arg @ref LL_DMA_STREAM_1
  1123. * @arg @ref LL_DMA_STREAM_2
  1124. * @arg @ref LL_DMA_STREAM_3
  1125. * @arg @ref LL_DMA_STREAM_4
  1126. * @arg @ref LL_DMA_STREAM_5
  1127. * @arg @ref LL_DMA_STREAM_6
  1128. * @arg @ref LL_DMA_STREAM_7
  1129. * @retval Returned value can be one of the following values:
  1130. * @arg @ref LL_DMA_CURRENTTARGETMEM0
  1131. * @arg @ref LL_DMA_CURRENTTARGETMEM1
  1132. */
  1133. __STATIC_INLINE uint32_t LL_DMA_GetCurrentTargetMem(DMA_TypeDef *DMAx, uint32_t Stream)
  1134. {
  1135. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CT));
  1136. }
  1137. /**
  1138. * @brief Enable the double buffer mode.
  1139. * @rmtoll CR DBM LL_DMA_EnableDoubleBufferMode
  1140. * @param DMAx DMAx Instance
  1141. * @param Stream This parameter can be one of the following values:
  1142. * @arg @ref LL_DMA_STREAM_0
  1143. * @arg @ref LL_DMA_STREAM_1
  1144. * @arg @ref LL_DMA_STREAM_2
  1145. * @arg @ref LL_DMA_STREAM_3
  1146. * @arg @ref LL_DMA_STREAM_4
  1147. * @arg @ref LL_DMA_STREAM_5
  1148. * @arg @ref LL_DMA_STREAM_6
  1149. * @arg @ref LL_DMA_STREAM_7
  1150. * @retval None
  1151. */
  1152. __STATIC_INLINE void LL_DMA_EnableDoubleBufferMode(DMA_TypeDef *DMAx, uint32_t Stream)
  1153. {
  1154. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DBM);
  1155. }
  1156. /**
  1157. * @brief Disable the double buffer mode.
  1158. * @rmtoll CR DBM LL_DMA_DisableDoubleBufferMode
  1159. * @param DMAx DMAx Instance
  1160. * @param Stream This parameter can be one of the following values:
  1161. * @arg @ref LL_DMA_STREAM_0
  1162. * @arg @ref LL_DMA_STREAM_1
  1163. * @arg @ref LL_DMA_STREAM_2
  1164. * @arg @ref LL_DMA_STREAM_3
  1165. * @arg @ref LL_DMA_STREAM_4
  1166. * @arg @ref LL_DMA_STREAM_5
  1167. * @arg @ref LL_DMA_STREAM_6
  1168. * @arg @ref LL_DMA_STREAM_7
  1169. * @retval None
  1170. */
  1171. __STATIC_INLINE void LL_DMA_DisableDoubleBufferMode(DMA_TypeDef *DMAx, uint32_t Stream)
  1172. {
  1173. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DBM);
  1174. }
  1175. /**
  1176. * @brief Get FIFO status.
  1177. * @rmtoll FCR FS LL_DMA_GetFIFOStatus
  1178. * @param DMAx DMAx Instance
  1179. * @param Stream This parameter can be one of the following values:
  1180. * @arg @ref LL_DMA_STREAM_0
  1181. * @arg @ref LL_DMA_STREAM_1
  1182. * @arg @ref LL_DMA_STREAM_2
  1183. * @arg @ref LL_DMA_STREAM_3
  1184. * @arg @ref LL_DMA_STREAM_4
  1185. * @arg @ref LL_DMA_STREAM_5
  1186. * @arg @ref LL_DMA_STREAM_6
  1187. * @arg @ref LL_DMA_STREAM_7
  1188. * @retval Returned value can be one of the following values:
  1189. * @arg @ref LL_DMA_FIFOSTATUS_0_25
  1190. * @arg @ref LL_DMA_FIFOSTATUS_25_50
  1191. * @arg @ref LL_DMA_FIFOSTATUS_50_75
  1192. * @arg @ref LL_DMA_FIFOSTATUS_75_100
  1193. * @arg @ref LL_DMA_FIFOSTATUS_EMPTY
  1194. * @arg @ref LL_DMA_FIFOSTATUS_FULL
  1195. */
  1196. __STATIC_INLINE uint32_t LL_DMA_GetFIFOStatus(DMA_TypeDef *DMAx, uint32_t Stream)
  1197. {
  1198. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FS));
  1199. }
  1200. /**
  1201. * @brief Disable Fifo mode.
  1202. * @rmtoll FCR DMDIS LL_DMA_DisableFifoMode
  1203. * @param DMAx DMAx Instance
  1204. * @param Stream This parameter can be one of the following values:
  1205. * @arg @ref LL_DMA_STREAM_0
  1206. * @arg @ref LL_DMA_STREAM_1
  1207. * @arg @ref LL_DMA_STREAM_2
  1208. * @arg @ref LL_DMA_STREAM_3
  1209. * @arg @ref LL_DMA_STREAM_4
  1210. * @arg @ref LL_DMA_STREAM_5
  1211. * @arg @ref LL_DMA_STREAM_6
  1212. * @arg @ref LL_DMA_STREAM_7
  1213. * @retval None
  1214. */
  1215. __STATIC_INLINE void LL_DMA_DisableFifoMode(DMA_TypeDef *DMAx, uint32_t Stream)
  1216. {
  1217. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_DMDIS);
  1218. }
  1219. /**
  1220. * @brief Enable Fifo mode.
  1221. * @rmtoll FCR DMDIS LL_DMA_EnableFifoMode
  1222. * @param DMAx DMAx Instance
  1223. * @param Stream This parameter can be one of the following values:
  1224. * @arg @ref LL_DMA_STREAM_0
  1225. * @arg @ref LL_DMA_STREAM_1
  1226. * @arg @ref LL_DMA_STREAM_2
  1227. * @arg @ref LL_DMA_STREAM_3
  1228. * @arg @ref LL_DMA_STREAM_4
  1229. * @arg @ref LL_DMA_STREAM_5
  1230. * @arg @ref LL_DMA_STREAM_6
  1231. * @arg @ref LL_DMA_STREAM_7
  1232. * @retval None
  1233. */
  1234. __STATIC_INLINE void LL_DMA_EnableFifoMode(DMA_TypeDef *DMAx, uint32_t Stream)
  1235. {
  1236. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_DMDIS);
  1237. }
  1238. /**
  1239. * @brief Select FIFO threshold.
  1240. * @rmtoll FCR FTH LL_DMA_SetFIFOThreshold
  1241. * @param DMAx DMAx Instance
  1242. * @param Stream This parameter can be one of the following values:
  1243. * @arg @ref LL_DMA_STREAM_0
  1244. * @arg @ref LL_DMA_STREAM_1
  1245. * @arg @ref LL_DMA_STREAM_2
  1246. * @arg @ref LL_DMA_STREAM_3
  1247. * @arg @ref LL_DMA_STREAM_4
  1248. * @arg @ref LL_DMA_STREAM_5
  1249. * @arg @ref LL_DMA_STREAM_6
  1250. * @arg @ref LL_DMA_STREAM_7
  1251. * @param Threshold This parameter can be one of the following values:
  1252. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_4
  1253. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_2
  1254. * @arg @ref LL_DMA_FIFOTHRESHOLD_3_4
  1255. * @arg @ref LL_DMA_FIFOTHRESHOLD_FULL
  1256. * @retval None
  1257. */
  1258. __STATIC_INLINE void LL_DMA_SetFIFOThreshold(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Threshold)
  1259. {
  1260. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FTH, Threshold);
  1261. }
  1262. /**
  1263. * @brief Get FIFO threshold.
  1264. * @rmtoll FCR FTH LL_DMA_GetFIFOThreshold
  1265. * @param DMAx DMAx Instance
  1266. * @param Stream This parameter can be one of the following values:
  1267. * @arg @ref LL_DMA_STREAM_0
  1268. * @arg @ref LL_DMA_STREAM_1
  1269. * @arg @ref LL_DMA_STREAM_2
  1270. * @arg @ref LL_DMA_STREAM_3
  1271. * @arg @ref LL_DMA_STREAM_4
  1272. * @arg @ref LL_DMA_STREAM_5
  1273. * @arg @ref LL_DMA_STREAM_6
  1274. * @arg @ref LL_DMA_STREAM_7
  1275. * @retval Returned value can be one of the following values:
  1276. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_4
  1277. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_2
  1278. * @arg @ref LL_DMA_FIFOTHRESHOLD_3_4
  1279. * @arg @ref LL_DMA_FIFOTHRESHOLD_FULL
  1280. */
  1281. __STATIC_INLINE uint32_t LL_DMA_GetFIFOThreshold(DMA_TypeDef *DMAx, uint32_t Stream)
  1282. {
  1283. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FTH));
  1284. }
  1285. /**
  1286. * @brief Configure the FIFO .
  1287. * @rmtoll FCR FTH LL_DMA_ConfigFifo\n
  1288. * FCR DMDIS LL_DMA_ConfigFifo
  1289. * @param DMAx DMAx Instance
  1290. * @param Stream This parameter can be one of the following values:
  1291. * @arg @ref LL_DMA_STREAM_0
  1292. * @arg @ref LL_DMA_STREAM_1
  1293. * @arg @ref LL_DMA_STREAM_2
  1294. * @arg @ref LL_DMA_STREAM_3
  1295. * @arg @ref LL_DMA_STREAM_4
  1296. * @arg @ref LL_DMA_STREAM_5
  1297. * @arg @ref LL_DMA_STREAM_6
  1298. * @arg @ref LL_DMA_STREAM_7
  1299. * @param FifoMode This parameter can be one of the following values:
  1300. * @arg @ref LL_DMA_FIFOMODE_ENABLE
  1301. * @arg @ref LL_DMA_FIFOMODE_DISABLE
  1302. * @param FifoThreshold This parameter can be one of the following values:
  1303. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_4
  1304. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_2
  1305. * @arg @ref LL_DMA_FIFOTHRESHOLD_3_4
  1306. * @arg @ref LL_DMA_FIFOTHRESHOLD_FULL
  1307. * @retval None
  1308. */
  1309. __STATIC_INLINE void LL_DMA_ConfigFifo(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t FifoMode, uint32_t FifoThreshold)
  1310. {
  1311. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FTH|DMA_SxFCR_DMDIS, FifoMode|FifoThreshold);
  1312. }
  1313. /**
  1314. * @brief Configure the Source and Destination addresses.
  1315. * @note This API must not be called when the DMA stream is enabled.
  1316. * @rmtoll M0AR M0A LL_DMA_ConfigAddresses\n
  1317. * PAR PA LL_DMA_ConfigAddresses
  1318. * @param DMAx DMAx Instance
  1319. * @param Stream This parameter can be one of the following values:
  1320. * @arg @ref LL_DMA_STREAM_0
  1321. * @arg @ref LL_DMA_STREAM_1
  1322. * @arg @ref LL_DMA_STREAM_2
  1323. * @arg @ref LL_DMA_STREAM_3
  1324. * @arg @ref LL_DMA_STREAM_4
  1325. * @arg @ref LL_DMA_STREAM_5
  1326. * @arg @ref LL_DMA_STREAM_6
  1327. * @arg @ref LL_DMA_STREAM_7
  1328. * @param SrcAddress Between 0 to 0xFFFFFFFF
  1329. * @param DstAddress Between 0 to 0xFFFFFFFF
  1330. * @param Direction This parameter can be one of the following values:
  1331. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  1332. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  1333. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  1334. * @retval None
  1335. */
  1336. __STATIC_INLINE void LL_DMA_ConfigAddresses(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t SrcAddress, uint32_t DstAddress, uint32_t Direction)
  1337. {
  1338. /* Direction Memory to Periph */
  1339. if (Direction == LL_DMA_DIRECTION_MEMORY_TO_PERIPH)
  1340. {
  1341. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR, SrcAddress);
  1342. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR, DstAddress);
  1343. }
  1344. /* Direction Periph to Memory and Memory to Memory */
  1345. else
  1346. {
  1347. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR, SrcAddress);
  1348. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR, DstAddress);
  1349. }
  1350. }
  1351. /**
  1352. * @brief Set the Memory address.
  1353. * @rmtoll M0AR M0A LL_DMA_SetMemoryAddress
  1354. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1355. * @note This API must not be called when the DMA channel is enabled.
  1356. * @param DMAx DMAx Instance
  1357. * @param Stream This parameter can be one of the following values:
  1358. * @arg @ref LL_DMA_STREAM_0
  1359. * @arg @ref LL_DMA_STREAM_1
  1360. * @arg @ref LL_DMA_STREAM_2
  1361. * @arg @ref LL_DMA_STREAM_3
  1362. * @arg @ref LL_DMA_STREAM_4
  1363. * @arg @ref LL_DMA_STREAM_5
  1364. * @arg @ref LL_DMA_STREAM_6
  1365. * @arg @ref LL_DMA_STREAM_7
  1366. * @param MemoryAddress Between 0 to 0xFFFFFFFF
  1367. * @retval None
  1368. */
  1369. __STATIC_INLINE void LL_DMA_SetMemoryAddress(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t MemoryAddress)
  1370. {
  1371. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR, MemoryAddress);
  1372. }
  1373. /**
  1374. * @brief Set the Peripheral address.
  1375. * @rmtoll PAR PA LL_DMA_SetPeriphAddress
  1376. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1377. * @note This API must not be called when the DMA channel is enabled.
  1378. * @param DMAx DMAx Instance
  1379. * @param Stream This parameter can be one of the following values:
  1380. * @arg @ref LL_DMA_STREAM_0
  1381. * @arg @ref LL_DMA_STREAM_1
  1382. * @arg @ref LL_DMA_STREAM_2
  1383. * @arg @ref LL_DMA_STREAM_3
  1384. * @arg @ref LL_DMA_STREAM_4
  1385. * @arg @ref LL_DMA_STREAM_5
  1386. * @arg @ref LL_DMA_STREAM_6
  1387. * @arg @ref LL_DMA_STREAM_7
  1388. * @param PeriphAddress Between 0 to 0xFFFFFFFF
  1389. * @retval None
  1390. */
  1391. __STATIC_INLINE void LL_DMA_SetPeriphAddress(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t PeriphAddress)
  1392. {
  1393. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR, PeriphAddress);
  1394. }
  1395. /**
  1396. * @brief Get the Memory address.
  1397. * @rmtoll M0AR M0A LL_DMA_GetMemoryAddress
  1398. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1399. * @param DMAx DMAx Instance
  1400. * @param Stream This parameter can be one of the following values:
  1401. * @arg @ref LL_DMA_STREAM_0
  1402. * @arg @ref LL_DMA_STREAM_1
  1403. * @arg @ref LL_DMA_STREAM_2
  1404. * @arg @ref LL_DMA_STREAM_3
  1405. * @arg @ref LL_DMA_STREAM_4
  1406. * @arg @ref LL_DMA_STREAM_5
  1407. * @arg @ref LL_DMA_STREAM_6
  1408. * @arg @ref LL_DMA_STREAM_7
  1409. * @retval Between 0 to 0xFFFFFFFF
  1410. */
  1411. __STATIC_INLINE uint32_t LL_DMA_GetMemoryAddress(DMA_TypeDef* DMAx, uint32_t Stream)
  1412. {
  1413. return (READ_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR));
  1414. }
  1415. /**
  1416. * @brief Get the Peripheral address.
  1417. * @rmtoll PAR PA LL_DMA_GetPeriphAddress
  1418. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1419. * @param DMAx DMAx Instance
  1420. * @param Stream This parameter can be one of the following values:
  1421. * @arg @ref LL_DMA_STREAM_0
  1422. * @arg @ref LL_DMA_STREAM_1
  1423. * @arg @ref LL_DMA_STREAM_2
  1424. * @arg @ref LL_DMA_STREAM_3
  1425. * @arg @ref LL_DMA_STREAM_4
  1426. * @arg @ref LL_DMA_STREAM_5
  1427. * @arg @ref LL_DMA_STREAM_6
  1428. * @arg @ref LL_DMA_STREAM_7
  1429. * @retval Between 0 to 0xFFFFFFFF
  1430. */
  1431. __STATIC_INLINE uint32_t LL_DMA_GetPeriphAddress(DMA_TypeDef* DMAx, uint32_t Stream)
  1432. {
  1433. return (READ_REG(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR));
  1434. }
  1435. /**
  1436. * @brief Set the Memory to Memory Source address.
  1437. * @rmtoll PAR PA LL_DMA_SetM2MSrcAddress
  1438. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1439. * @note This API must not be called when the DMA channel is enabled.
  1440. * @param DMAx DMAx Instance
  1441. * @param Stream This parameter can be one of the following values:
  1442. * @arg @ref LL_DMA_STREAM_0
  1443. * @arg @ref LL_DMA_STREAM_1
  1444. * @arg @ref LL_DMA_STREAM_2
  1445. * @arg @ref LL_DMA_STREAM_3
  1446. * @arg @ref LL_DMA_STREAM_4
  1447. * @arg @ref LL_DMA_STREAM_5
  1448. * @arg @ref LL_DMA_STREAM_6
  1449. * @arg @ref LL_DMA_STREAM_7
  1450. * @param MemoryAddress Between 0 to 0xFFFFFFFF
  1451. * @retval None
  1452. */
  1453. __STATIC_INLINE void LL_DMA_SetM2MSrcAddress(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t MemoryAddress)
  1454. {
  1455. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR, MemoryAddress);
  1456. }
  1457. /**
  1458. * @brief Set the Memory to Memory Destination address.
  1459. * @rmtoll M0AR M0A LL_DMA_SetM2MDstAddress
  1460. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1461. * @note This API must not be called when the DMA channel is enabled.
  1462. * @param DMAx DMAx Instance
  1463. * @param Stream This parameter can be one of the following values:
  1464. * @arg @ref LL_DMA_STREAM_0
  1465. * @arg @ref LL_DMA_STREAM_1
  1466. * @arg @ref LL_DMA_STREAM_2
  1467. * @arg @ref LL_DMA_STREAM_3
  1468. * @arg @ref LL_DMA_STREAM_4
  1469. * @arg @ref LL_DMA_STREAM_5
  1470. * @arg @ref LL_DMA_STREAM_6
  1471. * @arg @ref LL_DMA_STREAM_7
  1472. * @param MemoryAddress Between 0 to 0xFFFFFFFF
  1473. * @retval None
  1474. */
  1475. __STATIC_INLINE void LL_DMA_SetM2MDstAddress(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t MemoryAddress)
  1476. {
  1477. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR, MemoryAddress);
  1478. }
  1479. /**
  1480. * @brief Get the Memory to Memory Source address.
  1481. * @rmtoll PAR PA LL_DMA_GetM2MSrcAddress
  1482. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1483. * @param DMAx DMAx Instance
  1484. * @param Stream This parameter can be one of the following values:
  1485. * @arg @ref LL_DMA_STREAM_0
  1486. * @arg @ref LL_DMA_STREAM_1
  1487. * @arg @ref LL_DMA_STREAM_2
  1488. * @arg @ref LL_DMA_STREAM_3
  1489. * @arg @ref LL_DMA_STREAM_4
  1490. * @arg @ref LL_DMA_STREAM_5
  1491. * @arg @ref LL_DMA_STREAM_6
  1492. * @arg @ref LL_DMA_STREAM_7
  1493. * @retval Between 0 to 0xFFFFFFFF
  1494. */
  1495. __STATIC_INLINE uint32_t LL_DMA_GetM2MSrcAddress(DMA_TypeDef* DMAx, uint32_t Stream)
  1496. {
  1497. return (READ_REG(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR));
  1498. }
  1499. /**
  1500. * @brief Get the Memory to Memory Destination address.
  1501. * @rmtoll M0AR M0A LL_DMA_GetM2MDstAddress
  1502. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1503. * @param DMAx DMAx Instance
  1504. * @param Stream This parameter can be one of the following values:
  1505. * @arg @ref LL_DMA_STREAM_0
  1506. * @arg @ref LL_DMA_STREAM_1
  1507. * @arg @ref LL_DMA_STREAM_2
  1508. * @arg @ref LL_DMA_STREAM_3
  1509. * @arg @ref LL_DMA_STREAM_4
  1510. * @arg @ref LL_DMA_STREAM_5
  1511. * @arg @ref LL_DMA_STREAM_6
  1512. * @arg @ref LL_DMA_STREAM_7
  1513. * @retval Between 0 to 0xFFFFFFFF
  1514. */
  1515. __STATIC_INLINE uint32_t LL_DMA_GetM2MDstAddress(DMA_TypeDef* DMAx, uint32_t Stream)
  1516. {
  1517. return (READ_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR));
  1518. }
  1519. /**
  1520. * @brief Set Memory 1 address (used in case of Double buffer mode).
  1521. * @rmtoll M1AR M1A LL_DMA_SetMemory1Address
  1522. * @param DMAx DMAx Instance
  1523. * @param Stream This parameter can be one of the following values:
  1524. * @arg @ref LL_DMA_STREAM_0
  1525. * @arg @ref LL_DMA_STREAM_1
  1526. * @arg @ref LL_DMA_STREAM_2
  1527. * @arg @ref LL_DMA_STREAM_3
  1528. * @arg @ref LL_DMA_STREAM_4
  1529. * @arg @ref LL_DMA_STREAM_5
  1530. * @arg @ref LL_DMA_STREAM_6
  1531. * @arg @ref LL_DMA_STREAM_7
  1532. * @param Address Between 0 to 0xFFFFFFFF
  1533. * @retval None
  1534. */
  1535. __STATIC_INLINE void LL_DMA_SetMemory1Address(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Address)
  1536. {
  1537. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M1AR, DMA_SxM1AR_M1A, Address);
  1538. }
  1539. /**
  1540. * @brief Get Memory 1 address (used in case of Double buffer mode).
  1541. * @rmtoll M1AR M1A LL_DMA_GetMemory1Address
  1542. * @param DMAx DMAx Instance
  1543. * @param Stream This parameter can be one of the following values:
  1544. * @arg @ref LL_DMA_STREAM_0
  1545. * @arg @ref LL_DMA_STREAM_1
  1546. * @arg @ref LL_DMA_STREAM_2
  1547. * @arg @ref LL_DMA_STREAM_3
  1548. * @arg @ref LL_DMA_STREAM_4
  1549. * @arg @ref LL_DMA_STREAM_5
  1550. * @arg @ref LL_DMA_STREAM_6
  1551. * @arg @ref LL_DMA_STREAM_7
  1552. * @retval Between 0 to 0xFFFFFFFF
  1553. */
  1554. __STATIC_INLINE uint32_t LL_DMA_GetMemory1Address(DMA_TypeDef *DMAx, uint32_t Stream)
  1555. {
  1556. return (((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M1AR);
  1557. }
  1558. /**
  1559. * @}
  1560. */
  1561. /** @defgroup DMA_LL_EF_FLAG_Management FLAG_Management
  1562. * @{
  1563. */
  1564. /**
  1565. * @brief Get Stream 0 half transfer flag.
  1566. * @rmtoll LISR HTIF0 LL_DMA_IsActiveFlag_HT0
  1567. * @param DMAx DMAx Instance
  1568. * @retval State of bit (1 or 0).
  1569. */
  1570. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT0(DMA_TypeDef *DMAx)
  1571. {
  1572. return (READ_BIT(DMAx->LISR ,DMA_LISR_HTIF0)==(DMA_LISR_HTIF0));
  1573. }
  1574. /**
  1575. * @brief Get Stream 1 half transfer flag.
  1576. * @rmtoll LISR HTIF1 LL_DMA_IsActiveFlag_HT1
  1577. * @param DMAx DMAx Instance
  1578. * @retval State of bit (1 or 0).
  1579. */
  1580. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT1(DMA_TypeDef *DMAx)
  1581. {
  1582. return (READ_BIT(DMAx->LISR ,DMA_LISR_HTIF1)==(DMA_LISR_HTIF1));
  1583. }
  1584. /**
  1585. * @brief Get Stream 2 half transfer flag.
  1586. * @rmtoll LISR HTIF2 LL_DMA_IsActiveFlag_HT2
  1587. * @param DMAx DMAx Instance
  1588. * @retval State of bit (1 or 0).
  1589. */
  1590. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT2(DMA_TypeDef *DMAx)
  1591. {
  1592. return (READ_BIT(DMAx->LISR ,DMA_LISR_HTIF2)==(DMA_LISR_HTIF2));
  1593. }
  1594. /**
  1595. * @brief Get Stream 3 half transfer flag.
  1596. * @rmtoll LISR HTIF3 LL_DMA_IsActiveFlag_HT3
  1597. * @param DMAx DMAx Instance
  1598. * @retval State of bit (1 or 0).
  1599. */
  1600. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT3(DMA_TypeDef *DMAx)
  1601. {
  1602. return (READ_BIT(DMAx->LISR ,DMA_LISR_HTIF3)==(DMA_LISR_HTIF3));
  1603. }
  1604. /**
  1605. * @brief Get Stream 4 half transfer flag.
  1606. * @rmtoll HISR HTIF4 LL_DMA_IsActiveFlag_HT4
  1607. * @param DMAx DMAx Instance
  1608. * @retval State of bit (1 or 0).
  1609. */
  1610. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT4(DMA_TypeDef *DMAx)
  1611. {
  1612. return (READ_BIT(DMAx->HISR ,DMA_HISR_HTIF4)==(DMA_HISR_HTIF4));
  1613. }
  1614. /**
  1615. * @brief Get Stream 5 half transfer flag.
  1616. * @rmtoll HISR HTIF0 LL_DMA_IsActiveFlag_HT5
  1617. * @param DMAx DMAx Instance
  1618. * @retval State of bit (1 or 0).
  1619. */
  1620. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT5(DMA_TypeDef *DMAx)
  1621. {
  1622. return (READ_BIT(DMAx->HISR ,DMA_HISR_HTIF5)==(DMA_HISR_HTIF5));
  1623. }
  1624. /**
  1625. * @brief Get Stream 6 half transfer flag.
  1626. * @rmtoll HISR HTIF6 LL_DMA_IsActiveFlag_HT6
  1627. * @param DMAx DMAx Instance
  1628. * @retval State of bit (1 or 0).
  1629. */
  1630. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT6(DMA_TypeDef *DMAx)
  1631. {
  1632. return (READ_BIT(DMAx->HISR ,DMA_HISR_HTIF6)==(DMA_HISR_HTIF6));
  1633. }
  1634. /**
  1635. * @brief Get Stream 7 half transfer flag.
  1636. * @rmtoll HISR HTIF7 LL_DMA_IsActiveFlag_HT7
  1637. * @param DMAx DMAx Instance
  1638. * @retval State of bit (1 or 0).
  1639. */
  1640. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT7(DMA_TypeDef *DMAx)
  1641. {
  1642. return (READ_BIT(DMAx->HISR ,DMA_HISR_HTIF7)==(DMA_HISR_HTIF7));
  1643. }
  1644. /**
  1645. * @brief Get Stream 0 transfer complete flag.
  1646. * @rmtoll LISR TCIF0 LL_DMA_IsActiveFlag_TC0
  1647. * @param DMAx DMAx Instance
  1648. * @retval State of bit (1 or 0).
  1649. */
  1650. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC0(DMA_TypeDef *DMAx)
  1651. {
  1652. return (READ_BIT(DMAx->LISR ,DMA_LISR_TCIF0)==(DMA_LISR_TCIF0));
  1653. }
  1654. /**
  1655. * @brief Get Stream 1 transfer complete flag.
  1656. * @rmtoll LISR TCIF1 LL_DMA_IsActiveFlag_TC1
  1657. * @param DMAx DMAx Instance
  1658. * @retval State of bit (1 or 0).
  1659. */
  1660. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC1(DMA_TypeDef *DMAx)
  1661. {
  1662. return (READ_BIT(DMAx->LISR ,DMA_LISR_TCIF1)==(DMA_LISR_TCIF1));
  1663. }
  1664. /**
  1665. * @brief Get Stream 2 transfer complete flag.
  1666. * @rmtoll LISR TCIF2 LL_DMA_IsActiveFlag_TC2
  1667. * @param DMAx DMAx Instance
  1668. * @retval State of bit (1 or 0).
  1669. */
  1670. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC2(DMA_TypeDef *DMAx)
  1671. {
  1672. return (READ_BIT(DMAx->LISR ,DMA_LISR_TCIF2)==(DMA_LISR_TCIF2));
  1673. }
  1674. /**
  1675. * @brief Get Stream 3 transfer complete flag.
  1676. * @rmtoll LISR TCIF3 LL_DMA_IsActiveFlag_TC3
  1677. * @param DMAx DMAx Instance
  1678. * @retval State of bit (1 or 0).
  1679. */
  1680. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC3(DMA_TypeDef *DMAx)
  1681. {
  1682. return (READ_BIT(DMAx->LISR ,DMA_LISR_TCIF3)==(DMA_LISR_TCIF3));
  1683. }
  1684. /**
  1685. * @brief Get Stream 4 transfer complete flag.
  1686. * @rmtoll HISR TCIF4 LL_DMA_IsActiveFlag_TC4
  1687. * @param DMAx DMAx Instance
  1688. * @retval State of bit (1 or 0).
  1689. */
  1690. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC4(DMA_TypeDef *DMAx)
  1691. {
  1692. return (READ_BIT(DMAx->HISR ,DMA_HISR_TCIF4)==(DMA_HISR_TCIF4));
  1693. }
  1694. /**
  1695. * @brief Get Stream 5 transfer complete flag.
  1696. * @rmtoll HISR TCIF0 LL_DMA_IsActiveFlag_TC5
  1697. * @param DMAx DMAx Instance
  1698. * @retval State of bit (1 or 0).
  1699. */
  1700. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC5(DMA_TypeDef *DMAx)
  1701. {
  1702. return (READ_BIT(DMAx->HISR ,DMA_HISR_TCIF5)==(DMA_HISR_TCIF5));
  1703. }
  1704. /**
  1705. * @brief Get Stream 6 transfer complete flag.
  1706. * @rmtoll HISR TCIF6 LL_DMA_IsActiveFlag_TC6
  1707. * @param DMAx DMAx Instance
  1708. * @retval State of bit (1 or 0).
  1709. */
  1710. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC6(DMA_TypeDef *DMAx)
  1711. {
  1712. return (READ_BIT(DMAx->HISR ,DMA_HISR_TCIF6)==(DMA_HISR_TCIF6));
  1713. }
  1714. /**
  1715. * @brief Get Stream 7 transfer complete flag.
  1716. * @rmtoll HISR TCIF7 LL_DMA_IsActiveFlag_TC7
  1717. * @param DMAx DMAx Instance
  1718. * @retval State of bit (1 or 0).
  1719. */
  1720. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC7(DMA_TypeDef *DMAx)
  1721. {
  1722. return (READ_BIT(DMAx->HISR ,DMA_HISR_TCIF7)==(DMA_HISR_TCIF7));
  1723. }
  1724. /**
  1725. * @brief Get Stream 0 transfer error flag.
  1726. * @rmtoll LISR TEIF0 LL_DMA_IsActiveFlag_TE0
  1727. * @param DMAx DMAx Instance
  1728. * @retval State of bit (1 or 0).
  1729. */
  1730. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE0(DMA_TypeDef *DMAx)
  1731. {
  1732. return (READ_BIT(DMAx->LISR ,DMA_LISR_TEIF0)==(DMA_LISR_TEIF0));
  1733. }
  1734. /**
  1735. * @brief Get Stream 1 transfer error flag.
  1736. * @rmtoll LISR TEIF1 LL_DMA_IsActiveFlag_TE1
  1737. * @param DMAx DMAx Instance
  1738. * @retval State of bit (1 or 0).
  1739. */
  1740. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE1(DMA_TypeDef *DMAx)
  1741. {
  1742. return (READ_BIT(DMAx->LISR ,DMA_LISR_TEIF1)==(DMA_LISR_TEIF1));
  1743. }
  1744. /**
  1745. * @brief Get Stream 2 transfer error flag.
  1746. * @rmtoll LISR TEIF2 LL_DMA_IsActiveFlag_TE2
  1747. * @param DMAx DMAx Instance
  1748. * @retval State of bit (1 or 0).
  1749. */
  1750. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE2(DMA_TypeDef *DMAx)
  1751. {
  1752. return (READ_BIT(DMAx->LISR ,DMA_LISR_TEIF2)==(DMA_LISR_TEIF2));
  1753. }
  1754. /**
  1755. * @brief Get Stream 3 transfer error flag.
  1756. * @rmtoll LISR TEIF3 LL_DMA_IsActiveFlag_TE3
  1757. * @param DMAx DMAx Instance
  1758. * @retval State of bit (1 or 0).
  1759. */
  1760. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE3(DMA_TypeDef *DMAx)
  1761. {
  1762. return (READ_BIT(DMAx->LISR ,DMA_LISR_TEIF3)==(DMA_LISR_TEIF3));
  1763. }
  1764. /**
  1765. * @brief Get Stream 4 transfer error flag.
  1766. * @rmtoll HISR TEIF4 LL_DMA_IsActiveFlag_TE4
  1767. * @param DMAx DMAx Instance
  1768. * @retval State of bit (1 or 0).
  1769. */
  1770. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE4(DMA_TypeDef *DMAx)
  1771. {
  1772. return (READ_BIT(DMAx->HISR ,DMA_HISR_TEIF4)==(DMA_HISR_TEIF4));
  1773. }
  1774. /**
  1775. * @brief Get Stream 5 transfer error flag.
  1776. * @rmtoll HISR TEIF0 LL_DMA_IsActiveFlag_TE5
  1777. * @param DMAx DMAx Instance
  1778. * @retval State of bit (1 or 0).
  1779. */
  1780. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE5(DMA_TypeDef *DMAx)
  1781. {
  1782. return (READ_BIT(DMAx->HISR ,DMA_HISR_TEIF5)==(DMA_HISR_TEIF5));
  1783. }
  1784. /**
  1785. * @brief Get Stream 6 transfer error flag.
  1786. * @rmtoll HISR TEIF6 LL_DMA_IsActiveFlag_TE6
  1787. * @param DMAx DMAx Instance
  1788. * @retval State of bit (1 or 0).
  1789. */
  1790. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE6(DMA_TypeDef *DMAx)
  1791. {
  1792. return (READ_BIT(DMAx->HISR ,DMA_HISR_TEIF6)==(DMA_HISR_TEIF6));
  1793. }
  1794. /**
  1795. * @brief Get Stream 7 transfer error flag.
  1796. * @rmtoll HISR TEIF7 LL_DMA_IsActiveFlag_TE7
  1797. * @param DMAx DMAx Instance
  1798. * @retval State of bit (1 or 0).
  1799. */
  1800. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE7(DMA_TypeDef *DMAx)
  1801. {
  1802. return (READ_BIT(DMAx->HISR ,DMA_HISR_TEIF7)==(DMA_HISR_TEIF7));
  1803. }
  1804. /**
  1805. * @brief Get Stream 0 direct mode error flag.
  1806. * @rmtoll LISR DMEIF0 LL_DMA_IsActiveFlag_DME0
  1807. * @param DMAx DMAx Instance
  1808. * @retval State of bit (1 or 0).
  1809. */
  1810. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME0(DMA_TypeDef *DMAx)
  1811. {
  1812. return (READ_BIT(DMAx->LISR ,DMA_LISR_DMEIF0)==(DMA_LISR_DMEIF0));
  1813. }
  1814. /**
  1815. * @brief Get Stream 1 direct mode error flag.
  1816. * @rmtoll LISR DMEIF1 LL_DMA_IsActiveFlag_DME1
  1817. * @param DMAx DMAx Instance
  1818. * @retval State of bit (1 or 0).
  1819. */
  1820. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME1(DMA_TypeDef *DMAx)
  1821. {
  1822. return (READ_BIT(DMAx->LISR ,DMA_LISR_DMEIF1)==(DMA_LISR_DMEIF1));
  1823. }
  1824. /**
  1825. * @brief Get Stream 2 direct mode error flag.
  1826. * @rmtoll LISR DMEIF2 LL_DMA_IsActiveFlag_DME2
  1827. * @param DMAx DMAx Instance
  1828. * @retval State of bit (1 or 0).
  1829. */
  1830. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME2(DMA_TypeDef *DMAx)
  1831. {
  1832. return (READ_BIT(DMAx->LISR ,DMA_LISR_DMEIF2)==(DMA_LISR_DMEIF2));
  1833. }
  1834. /**
  1835. * @brief Get Stream 3 direct mode error flag.
  1836. * @rmtoll LISR DMEIF3 LL_DMA_IsActiveFlag_DME3
  1837. * @param DMAx DMAx Instance
  1838. * @retval State of bit (1 or 0).
  1839. */
  1840. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME3(DMA_TypeDef *DMAx)
  1841. {
  1842. return (READ_BIT(DMAx->LISR ,DMA_LISR_DMEIF3)==(DMA_LISR_DMEIF3));
  1843. }
  1844. /**
  1845. * @brief Get Stream 4 direct mode error flag.
  1846. * @rmtoll HISR DMEIF4 LL_DMA_IsActiveFlag_DME4
  1847. * @param DMAx DMAx Instance
  1848. * @retval State of bit (1 or 0).
  1849. */
  1850. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME4(DMA_TypeDef *DMAx)
  1851. {
  1852. return (READ_BIT(DMAx->HISR ,DMA_HISR_DMEIF4)==(DMA_HISR_DMEIF4));
  1853. }
  1854. /**
  1855. * @brief Get Stream 5 direct mode error flag.
  1856. * @rmtoll HISR DMEIF0 LL_DMA_IsActiveFlag_DME5
  1857. * @param DMAx DMAx Instance
  1858. * @retval State of bit (1 or 0).
  1859. */
  1860. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME5(DMA_TypeDef *DMAx)
  1861. {
  1862. return (READ_BIT(DMAx->HISR ,DMA_HISR_DMEIF5)==(DMA_HISR_DMEIF5));
  1863. }
  1864. /**
  1865. * @brief Get Stream 6 direct mode error flag.
  1866. * @rmtoll HISR DMEIF6 LL_DMA_IsActiveFlag_DME6
  1867. * @param DMAx DMAx Instance
  1868. * @retval State of bit (1 or 0).
  1869. */
  1870. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME6(DMA_TypeDef *DMAx)
  1871. {
  1872. return (READ_BIT(DMAx->HISR ,DMA_HISR_DMEIF6)==(DMA_HISR_DMEIF6));
  1873. }
  1874. /**
  1875. * @brief Get Stream 7 direct mode error flag.
  1876. * @rmtoll HISR DMEIF7 LL_DMA_IsActiveFlag_DME7
  1877. * @param DMAx DMAx Instance
  1878. * @retval State of bit (1 or 0).
  1879. */
  1880. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME7(DMA_TypeDef *DMAx)
  1881. {
  1882. return (READ_BIT(DMAx->HISR ,DMA_HISR_DMEIF7)==(DMA_HISR_DMEIF7));
  1883. }
  1884. /**
  1885. * @brief Get Stream 0 FIFO error flag.
  1886. * @rmtoll LISR FEIF0 LL_DMA_IsActiveFlag_FE0
  1887. * @param DMAx DMAx Instance
  1888. * @retval State of bit (1 or 0).
  1889. */
  1890. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE0(DMA_TypeDef *DMAx)
  1891. {
  1892. return (READ_BIT(DMAx->LISR ,DMA_LISR_FEIF0)==(DMA_LISR_FEIF0));
  1893. }
  1894. /**
  1895. * @brief Get Stream 1 FIFO error flag.
  1896. * @rmtoll LISR FEIF1 LL_DMA_IsActiveFlag_FE1
  1897. * @param DMAx DMAx Instance
  1898. * @retval State of bit (1 or 0).
  1899. */
  1900. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE1(DMA_TypeDef *DMAx)
  1901. {
  1902. return (READ_BIT(DMAx->LISR ,DMA_LISR_FEIF1)==(DMA_LISR_FEIF1));
  1903. }
  1904. /**
  1905. * @brief Get Stream 2 FIFO error flag.
  1906. * @rmtoll LISR FEIF2 LL_DMA_IsActiveFlag_FE2
  1907. * @param DMAx DMAx Instance
  1908. * @retval State of bit (1 or 0).
  1909. */
  1910. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE2(DMA_TypeDef *DMAx)
  1911. {
  1912. return (READ_BIT(DMAx->LISR ,DMA_LISR_FEIF2)==(DMA_LISR_FEIF2));
  1913. }
  1914. /**
  1915. * @brief Get Stream 3 FIFO error flag.
  1916. * @rmtoll LISR FEIF3 LL_DMA_IsActiveFlag_FE3
  1917. * @param DMAx DMAx Instance
  1918. * @retval State of bit (1 or 0).
  1919. */
  1920. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE3(DMA_TypeDef *DMAx)
  1921. {
  1922. return (READ_BIT(DMAx->LISR ,DMA_LISR_FEIF3)==(DMA_LISR_FEIF3));
  1923. }
  1924. /**
  1925. * @brief Get Stream 4 FIFO error flag.
  1926. * @rmtoll HISR FEIF4 LL_DMA_IsActiveFlag_FE4
  1927. * @param DMAx DMAx Instance
  1928. * @retval State of bit (1 or 0).
  1929. */
  1930. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE4(DMA_TypeDef *DMAx)
  1931. {
  1932. return (READ_BIT(DMAx->HISR ,DMA_HISR_FEIF4)==(DMA_HISR_FEIF4));
  1933. }
  1934. /**
  1935. * @brief Get Stream 5 FIFO error flag.
  1936. * @rmtoll HISR FEIF0 LL_DMA_IsActiveFlag_FE5
  1937. * @param DMAx DMAx Instance
  1938. * @retval State of bit (1 or 0).
  1939. */
  1940. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE5(DMA_TypeDef *DMAx)
  1941. {
  1942. return (READ_BIT(DMAx->HISR ,DMA_HISR_FEIF5)==(DMA_HISR_FEIF5));
  1943. }
  1944. /**
  1945. * @brief Get Stream 6 FIFO error flag.
  1946. * @rmtoll HISR FEIF6 LL_DMA_IsActiveFlag_FE6
  1947. * @param DMAx DMAx Instance
  1948. * @retval State of bit (1 or 0).
  1949. */
  1950. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE6(DMA_TypeDef *DMAx)
  1951. {
  1952. return (READ_BIT(DMAx->HISR ,DMA_HISR_FEIF6)==(DMA_HISR_FEIF6));
  1953. }
  1954. /**
  1955. * @brief Get Stream 7 FIFO error flag.
  1956. * @rmtoll HISR FEIF7 LL_DMA_IsActiveFlag_FE7
  1957. * @param DMAx DMAx Instance
  1958. * @retval State of bit (1 or 0).
  1959. */
  1960. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE7(DMA_TypeDef *DMAx)
  1961. {
  1962. return (READ_BIT(DMAx->HISR ,DMA_HISR_FEIF7)==(DMA_HISR_FEIF7));
  1963. }
  1964. /**
  1965. * @brief Clear Stream 0 half transfer flag.
  1966. * @rmtoll LIFCR CHTIF0 LL_DMA_ClearFlag_HT0
  1967. * @param DMAx DMAx Instance
  1968. * @retval None
  1969. */
  1970. __STATIC_INLINE void LL_DMA_ClearFlag_HT0(DMA_TypeDef *DMAx)
  1971. {
  1972. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CHTIF0);
  1973. }
  1974. /**
  1975. * @brief Clear Stream 1 half transfer flag.
  1976. * @rmtoll LIFCR CHTIF1 LL_DMA_ClearFlag_HT1
  1977. * @param DMAx DMAx Instance
  1978. * @retval None
  1979. */
  1980. __STATIC_INLINE void LL_DMA_ClearFlag_HT1(DMA_TypeDef *DMAx)
  1981. {
  1982. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CHTIF1);
  1983. }
  1984. /**
  1985. * @brief Clear Stream 2 half transfer flag.
  1986. * @rmtoll LIFCR CHTIF2 LL_DMA_ClearFlag_HT2
  1987. * @param DMAx DMAx Instance
  1988. * @retval None
  1989. */
  1990. __STATIC_INLINE void LL_DMA_ClearFlag_HT2(DMA_TypeDef *DMAx)
  1991. {
  1992. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CHTIF2);
  1993. }
  1994. /**
  1995. * @brief Clear Stream 3 half transfer flag.
  1996. * @rmtoll LIFCR CHTIF3 LL_DMA_ClearFlag_HT3
  1997. * @param DMAx DMAx Instance
  1998. * @retval None
  1999. */
  2000. __STATIC_INLINE void LL_DMA_ClearFlag_HT3(DMA_TypeDef *DMAx)
  2001. {
  2002. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CHTIF3);
  2003. }
  2004. /**
  2005. * @brief Clear Stream 4 half transfer flag.
  2006. * @rmtoll HIFCR CHTIF4 LL_DMA_ClearFlag_HT4
  2007. * @param DMAx DMAx Instance
  2008. * @retval None
  2009. */
  2010. __STATIC_INLINE void LL_DMA_ClearFlag_HT4(DMA_TypeDef *DMAx)
  2011. {
  2012. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CHTIF4);
  2013. }
  2014. /**
  2015. * @brief Clear Stream 5 half transfer flag.
  2016. * @rmtoll HIFCR CHTIF5 LL_DMA_ClearFlag_HT5
  2017. * @param DMAx DMAx Instance
  2018. * @retval None
  2019. */
  2020. __STATIC_INLINE void LL_DMA_ClearFlag_HT5(DMA_TypeDef *DMAx)
  2021. {
  2022. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CHTIF5);
  2023. }
  2024. /**
  2025. * @brief Clear Stream 6 half transfer flag.
  2026. * @rmtoll HIFCR CHTIF6 LL_DMA_ClearFlag_HT6
  2027. * @param DMAx DMAx Instance
  2028. * @retval None
  2029. */
  2030. __STATIC_INLINE void LL_DMA_ClearFlag_HT6(DMA_TypeDef *DMAx)
  2031. {
  2032. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CHTIF6);
  2033. }
  2034. /**
  2035. * @brief Clear Stream 7 half transfer flag.
  2036. * @rmtoll HIFCR CHTIF7 LL_DMA_ClearFlag_HT7
  2037. * @param DMAx DMAx Instance
  2038. * @retval None
  2039. */
  2040. __STATIC_INLINE void LL_DMA_ClearFlag_HT7(DMA_TypeDef *DMAx)
  2041. {
  2042. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CHTIF7);
  2043. }
  2044. /**
  2045. * @brief Clear Stream 0 transfer complete flag.
  2046. * @rmtoll LIFCR CTCIF0 LL_DMA_ClearFlag_TC0
  2047. * @param DMAx DMAx Instance
  2048. * @retval None
  2049. */
  2050. __STATIC_INLINE void LL_DMA_ClearFlag_TC0(DMA_TypeDef *DMAx)
  2051. {
  2052. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CTCIF0);
  2053. }
  2054. /**
  2055. * @brief Clear Stream 1 transfer complete flag.
  2056. * @rmtoll LIFCR CTCIF1 LL_DMA_ClearFlag_TC1
  2057. * @param DMAx DMAx Instance
  2058. * @retval None
  2059. */
  2060. __STATIC_INLINE void LL_DMA_ClearFlag_TC1(DMA_TypeDef *DMAx)
  2061. {
  2062. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CTCIF1);
  2063. }
  2064. /**
  2065. * @brief Clear Stream 2 transfer complete flag.
  2066. * @rmtoll LIFCR CTCIF2 LL_DMA_ClearFlag_TC2
  2067. * @param DMAx DMAx Instance
  2068. * @retval None
  2069. */
  2070. __STATIC_INLINE void LL_DMA_ClearFlag_TC2(DMA_TypeDef *DMAx)
  2071. {
  2072. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CTCIF2);
  2073. }
  2074. /**
  2075. * @brief Clear Stream 3 transfer complete flag.
  2076. * @rmtoll LIFCR CTCIF3 LL_DMA_ClearFlag_TC3
  2077. * @param DMAx DMAx Instance
  2078. * @retval None
  2079. */
  2080. __STATIC_INLINE void LL_DMA_ClearFlag_TC3(DMA_TypeDef *DMAx)
  2081. {
  2082. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CTCIF3);
  2083. }
  2084. /**
  2085. * @brief Clear Stream 4 transfer complete flag.
  2086. * @rmtoll HIFCR CTCIF4 LL_DMA_ClearFlag_TC4
  2087. * @param DMAx DMAx Instance
  2088. * @retval None
  2089. */
  2090. __STATIC_INLINE void LL_DMA_ClearFlag_TC4(DMA_TypeDef *DMAx)
  2091. {
  2092. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CTCIF4);
  2093. }
  2094. /**
  2095. * @brief Clear Stream 5 transfer complete flag.
  2096. * @rmtoll HIFCR CTCIF5 LL_DMA_ClearFlag_TC5
  2097. * @param DMAx DMAx Instance
  2098. * @retval None
  2099. */
  2100. __STATIC_INLINE void LL_DMA_ClearFlag_TC5(DMA_TypeDef *DMAx)
  2101. {
  2102. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CTCIF5);
  2103. }
  2104. /**
  2105. * @brief Clear Stream 6 transfer complete flag.
  2106. * @rmtoll HIFCR CTCIF6 LL_DMA_ClearFlag_TC6
  2107. * @param DMAx DMAx Instance
  2108. * @retval None
  2109. */
  2110. __STATIC_INLINE void LL_DMA_ClearFlag_TC6(DMA_TypeDef *DMAx)
  2111. {
  2112. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CTCIF6);
  2113. }
  2114. /**
  2115. * @brief Clear Stream 7 transfer complete flag.
  2116. * @rmtoll HIFCR CTCIF7 LL_DMA_ClearFlag_TC7
  2117. * @param DMAx DMAx Instance
  2118. * @retval None
  2119. */
  2120. __STATIC_INLINE void LL_DMA_ClearFlag_TC7(DMA_TypeDef *DMAx)
  2121. {
  2122. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CTCIF7);
  2123. }
  2124. /**
  2125. * @brief Clear Stream 0 transfer error flag.
  2126. * @rmtoll LIFCR CTEIF0 LL_DMA_ClearFlag_TE0
  2127. * @param DMAx DMAx Instance
  2128. * @retval None
  2129. */
  2130. __STATIC_INLINE void LL_DMA_ClearFlag_TE0(DMA_TypeDef *DMAx)
  2131. {
  2132. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CTEIF0);
  2133. }
  2134. /**
  2135. * @brief Clear Stream 1 transfer error flag.
  2136. * @rmtoll LIFCR CTEIF1 LL_DMA_ClearFlag_TE1
  2137. * @param DMAx DMAx Instance
  2138. * @retval None
  2139. */
  2140. __STATIC_INLINE void LL_DMA_ClearFlag_TE1(DMA_TypeDef *DMAx)
  2141. {
  2142. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CTEIF1);
  2143. }
  2144. /**
  2145. * @brief Clear Stream 2 transfer error flag.
  2146. * @rmtoll LIFCR CTEIF2 LL_DMA_ClearFlag_TE2
  2147. * @param DMAx DMAx Instance
  2148. * @retval None
  2149. */
  2150. __STATIC_INLINE void LL_DMA_ClearFlag_TE2(DMA_TypeDef *DMAx)
  2151. {
  2152. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CTEIF2);
  2153. }
  2154. /**
  2155. * @brief Clear Stream 3 transfer error flag.
  2156. * @rmtoll LIFCR CTEIF3 LL_DMA_ClearFlag_TE3
  2157. * @param DMAx DMAx Instance
  2158. * @retval None
  2159. */
  2160. __STATIC_INLINE void LL_DMA_ClearFlag_TE3(DMA_TypeDef *DMAx)
  2161. {
  2162. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CTEIF3);
  2163. }
  2164. /**
  2165. * @brief Clear Stream 4 transfer error flag.
  2166. * @rmtoll HIFCR CTEIF4 LL_DMA_ClearFlag_TE4
  2167. * @param DMAx DMAx Instance
  2168. * @retval None
  2169. */
  2170. __STATIC_INLINE void LL_DMA_ClearFlag_TE4(DMA_TypeDef *DMAx)
  2171. {
  2172. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CTEIF4);
  2173. }
  2174. /**
  2175. * @brief Clear Stream 5 transfer error flag.
  2176. * @rmtoll HIFCR CTEIF5 LL_DMA_ClearFlag_TE5
  2177. * @param DMAx DMAx Instance
  2178. * @retval None
  2179. */
  2180. __STATIC_INLINE void LL_DMA_ClearFlag_TE5(DMA_TypeDef *DMAx)
  2181. {
  2182. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CTEIF5);
  2183. }
  2184. /**
  2185. * @brief Clear Stream 6 transfer error flag.
  2186. * @rmtoll HIFCR CTEIF6 LL_DMA_ClearFlag_TE6
  2187. * @param DMAx DMAx Instance
  2188. * @retval None
  2189. */
  2190. __STATIC_INLINE void LL_DMA_ClearFlag_TE6(DMA_TypeDef *DMAx)
  2191. {
  2192. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CTEIF6);
  2193. }
  2194. /**
  2195. * @brief Clear Stream 7 transfer error flag.
  2196. * @rmtoll HIFCR CTEIF7 LL_DMA_ClearFlag_TE7
  2197. * @param DMAx DMAx Instance
  2198. * @retval None
  2199. */
  2200. __STATIC_INLINE void LL_DMA_ClearFlag_TE7(DMA_TypeDef *DMAx)
  2201. {
  2202. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CTEIF7);
  2203. }
  2204. /**
  2205. * @brief Clear Stream 0 direct mode error flag.
  2206. * @rmtoll LIFCR CDMEIF0 LL_DMA_ClearFlag_DME0
  2207. * @param DMAx DMAx Instance
  2208. * @retval None
  2209. */
  2210. __STATIC_INLINE void LL_DMA_ClearFlag_DME0(DMA_TypeDef *DMAx)
  2211. {
  2212. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CDMEIF0);
  2213. }
  2214. /**
  2215. * @brief Clear Stream 1 direct mode error flag.
  2216. * @rmtoll LIFCR CDMEIF1 LL_DMA_ClearFlag_DME1
  2217. * @param DMAx DMAx Instance
  2218. * @retval None
  2219. */
  2220. __STATIC_INLINE void LL_DMA_ClearFlag_DME1(DMA_TypeDef *DMAx)
  2221. {
  2222. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CDMEIF1);
  2223. }
  2224. /**
  2225. * @brief Clear Stream 2 direct mode error flag.
  2226. * @rmtoll LIFCR CDMEIF2 LL_DMA_ClearFlag_DME2
  2227. * @param DMAx DMAx Instance
  2228. * @retval None
  2229. */
  2230. __STATIC_INLINE void LL_DMA_ClearFlag_DME2(DMA_TypeDef *DMAx)
  2231. {
  2232. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CDMEIF2);
  2233. }
  2234. /**
  2235. * @brief Clear Stream 3 direct mode error flag.
  2236. * @rmtoll LIFCR CDMEIF3 LL_DMA_ClearFlag_DME3
  2237. * @param DMAx DMAx Instance
  2238. * @retval None
  2239. */
  2240. __STATIC_INLINE void LL_DMA_ClearFlag_DME3(DMA_TypeDef *DMAx)
  2241. {
  2242. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CDMEIF3);
  2243. }
  2244. /**
  2245. * @brief Clear Stream 4 direct mode error flag.
  2246. * @rmtoll HIFCR CDMEIF4 LL_DMA_ClearFlag_DME4
  2247. * @param DMAx DMAx Instance
  2248. * @retval None
  2249. */
  2250. __STATIC_INLINE void LL_DMA_ClearFlag_DME4(DMA_TypeDef *DMAx)
  2251. {
  2252. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CDMEIF4);
  2253. }
  2254. /**
  2255. * @brief Clear Stream 5 direct mode error flag.
  2256. * @rmtoll HIFCR CDMEIF5 LL_DMA_ClearFlag_DME5
  2257. * @param DMAx DMAx Instance
  2258. * @retval None
  2259. */
  2260. __STATIC_INLINE void LL_DMA_ClearFlag_DME5(DMA_TypeDef *DMAx)
  2261. {
  2262. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CDMEIF5);
  2263. }
  2264. /**
  2265. * @brief Clear Stream 6 direct mode error flag.
  2266. * @rmtoll HIFCR CDMEIF6 LL_DMA_ClearFlag_DME6
  2267. * @param DMAx DMAx Instance
  2268. * @retval None
  2269. */
  2270. __STATIC_INLINE void LL_DMA_ClearFlag_DME6(DMA_TypeDef *DMAx)
  2271. {
  2272. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CDMEIF6);
  2273. }
  2274. /**
  2275. * @brief Clear Stream 7 direct mode error flag.
  2276. * @rmtoll HIFCR CDMEIF7 LL_DMA_ClearFlag_DME7
  2277. * @param DMAx DMAx Instance
  2278. * @retval None
  2279. */
  2280. __STATIC_INLINE void LL_DMA_ClearFlag_DME7(DMA_TypeDef *DMAx)
  2281. {
  2282. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CDMEIF7);
  2283. }
  2284. /**
  2285. * @brief Clear Stream 0 FIFO error flag.
  2286. * @rmtoll LIFCR CFEIF0 LL_DMA_ClearFlag_FE0
  2287. * @param DMAx DMAx Instance
  2288. * @retval None
  2289. */
  2290. __STATIC_INLINE void LL_DMA_ClearFlag_FE0(DMA_TypeDef *DMAx)
  2291. {
  2292. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CFEIF0);
  2293. }
  2294. /**
  2295. * @brief Clear Stream 1 FIFO error flag.
  2296. * @rmtoll LIFCR CFEIF1 LL_DMA_ClearFlag_FE1
  2297. * @param DMAx DMAx Instance
  2298. * @retval None
  2299. */
  2300. __STATIC_INLINE void LL_DMA_ClearFlag_FE1(DMA_TypeDef *DMAx)
  2301. {
  2302. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CFEIF1);
  2303. }
  2304. /**
  2305. * @brief Clear Stream 2 FIFO error flag.
  2306. * @rmtoll LIFCR CFEIF2 LL_DMA_ClearFlag_FE2
  2307. * @param DMAx DMAx Instance
  2308. * @retval None
  2309. */
  2310. __STATIC_INLINE void LL_DMA_ClearFlag_FE2(DMA_TypeDef *DMAx)
  2311. {
  2312. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CFEIF2);
  2313. }
  2314. /**
  2315. * @brief Clear Stream 3 FIFO error flag.
  2316. * @rmtoll LIFCR CFEIF3 LL_DMA_ClearFlag_FE3
  2317. * @param DMAx DMAx Instance
  2318. * @retval None
  2319. */
  2320. __STATIC_INLINE void LL_DMA_ClearFlag_FE3(DMA_TypeDef *DMAx)
  2321. {
  2322. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CFEIF3);
  2323. }
  2324. /**
  2325. * @brief Clear Stream 4 FIFO error flag.
  2326. * @rmtoll HIFCR CFEIF4 LL_DMA_ClearFlag_FE4
  2327. * @param DMAx DMAx Instance
  2328. * @retval None
  2329. */
  2330. __STATIC_INLINE void LL_DMA_ClearFlag_FE4(DMA_TypeDef *DMAx)
  2331. {
  2332. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CFEIF4);
  2333. }
  2334. /**
  2335. * @brief Clear Stream 5 FIFO error flag.
  2336. * @rmtoll HIFCR CFEIF5 LL_DMA_ClearFlag_FE5
  2337. * @param DMAx DMAx Instance
  2338. * @retval None
  2339. */
  2340. __STATIC_INLINE void LL_DMA_ClearFlag_FE5(DMA_TypeDef *DMAx)
  2341. {
  2342. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CFEIF5);
  2343. }
  2344. /**
  2345. * @brief Clear Stream 6 FIFO error flag.
  2346. * @rmtoll HIFCR CFEIF6 LL_DMA_ClearFlag_FE6
  2347. * @param DMAx DMAx Instance
  2348. * @retval None
  2349. */
  2350. __STATIC_INLINE void LL_DMA_ClearFlag_FE6(DMA_TypeDef *DMAx)
  2351. {
  2352. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CFEIF6);
  2353. }
  2354. /**
  2355. * @brief Clear Stream 7 FIFO error flag.
  2356. * @rmtoll HIFCR CFEIF7 LL_DMA_ClearFlag_FE7
  2357. * @param DMAx DMAx Instance
  2358. * @retval None
  2359. */
  2360. __STATIC_INLINE void LL_DMA_ClearFlag_FE7(DMA_TypeDef *DMAx)
  2361. {
  2362. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CFEIF7);
  2363. }
  2364. /**
  2365. * @}
  2366. */
  2367. /** @defgroup DMA_LL_EF_IT_Management IT_Management
  2368. * @{
  2369. */
  2370. /**
  2371. * @brief Enable Half transfer interrupt.
  2372. * @rmtoll CR HTIE LL_DMA_EnableIT_HT
  2373. * @param DMAx DMAx Instance
  2374. * @param Stream This parameter can be one of the following values:
  2375. * @arg @ref LL_DMA_STREAM_0
  2376. * @arg @ref LL_DMA_STREAM_1
  2377. * @arg @ref LL_DMA_STREAM_2
  2378. * @arg @ref LL_DMA_STREAM_3
  2379. * @arg @ref LL_DMA_STREAM_4
  2380. * @arg @ref LL_DMA_STREAM_5
  2381. * @arg @ref LL_DMA_STREAM_6
  2382. * @arg @ref LL_DMA_STREAM_7
  2383. * @retval None
  2384. */
  2385. __STATIC_INLINE void LL_DMA_EnableIT_HT(DMA_TypeDef *DMAx, uint32_t Stream)
  2386. {
  2387. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_HTIE);
  2388. }
  2389. /**
  2390. * @brief Enable Transfer error interrupt.
  2391. * @rmtoll CR TEIE LL_DMA_EnableIT_TE
  2392. * @param DMAx DMAx Instance
  2393. * @param Stream This parameter can be one of the following values:
  2394. * @arg @ref LL_DMA_STREAM_0
  2395. * @arg @ref LL_DMA_STREAM_1
  2396. * @arg @ref LL_DMA_STREAM_2
  2397. * @arg @ref LL_DMA_STREAM_3
  2398. * @arg @ref LL_DMA_STREAM_4
  2399. * @arg @ref LL_DMA_STREAM_5
  2400. * @arg @ref LL_DMA_STREAM_6
  2401. * @arg @ref LL_DMA_STREAM_7
  2402. * @retval None
  2403. */
  2404. __STATIC_INLINE void LL_DMA_EnableIT_TE(DMA_TypeDef *DMAx, uint32_t Stream)
  2405. {
  2406. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TEIE);
  2407. }
  2408. /**
  2409. * @brief Enable Transfer complete interrupt.
  2410. * @rmtoll CR TCIE LL_DMA_EnableIT_TC
  2411. * @param DMAx DMAx Instance
  2412. * @param Stream This parameter can be one of the following values:
  2413. * @arg @ref LL_DMA_STREAM_0
  2414. * @arg @ref LL_DMA_STREAM_1
  2415. * @arg @ref LL_DMA_STREAM_2
  2416. * @arg @ref LL_DMA_STREAM_3
  2417. * @arg @ref LL_DMA_STREAM_4
  2418. * @arg @ref LL_DMA_STREAM_5
  2419. * @arg @ref LL_DMA_STREAM_6
  2420. * @arg @ref LL_DMA_STREAM_7
  2421. * @retval None
  2422. */
  2423. __STATIC_INLINE void LL_DMA_EnableIT_TC(DMA_TypeDef *DMAx, uint32_t Stream)
  2424. {
  2425. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TCIE);
  2426. }
  2427. /**
  2428. * @brief Enable Direct mode error interrupt.
  2429. * @rmtoll CR DMEIE LL_DMA_EnableIT_DME
  2430. * @param DMAx DMAx Instance
  2431. * @param Stream This parameter can be one of the following values:
  2432. * @arg @ref LL_DMA_STREAM_0
  2433. * @arg @ref LL_DMA_STREAM_1
  2434. * @arg @ref LL_DMA_STREAM_2
  2435. * @arg @ref LL_DMA_STREAM_3
  2436. * @arg @ref LL_DMA_STREAM_4
  2437. * @arg @ref LL_DMA_STREAM_5
  2438. * @arg @ref LL_DMA_STREAM_6
  2439. * @arg @ref LL_DMA_STREAM_7
  2440. * @retval None
  2441. */
  2442. __STATIC_INLINE void LL_DMA_EnableIT_DME(DMA_TypeDef *DMAx, uint32_t Stream)
  2443. {
  2444. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DMEIE);
  2445. }
  2446. /**
  2447. * @brief Enable FIFO error interrupt.
  2448. * @rmtoll FCR FEIE LL_DMA_EnableIT_FE
  2449. * @param DMAx DMAx Instance
  2450. * @param Stream This parameter can be one of the following values:
  2451. * @arg @ref LL_DMA_STREAM_0
  2452. * @arg @ref LL_DMA_STREAM_1
  2453. * @arg @ref LL_DMA_STREAM_2
  2454. * @arg @ref LL_DMA_STREAM_3
  2455. * @arg @ref LL_DMA_STREAM_4
  2456. * @arg @ref LL_DMA_STREAM_5
  2457. * @arg @ref LL_DMA_STREAM_6
  2458. * @arg @ref LL_DMA_STREAM_7
  2459. * @retval None
  2460. */
  2461. __STATIC_INLINE void LL_DMA_EnableIT_FE(DMA_TypeDef *DMAx, uint32_t Stream)
  2462. {
  2463. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FEIE);
  2464. }
  2465. /**
  2466. * @brief Disable Half transfer interrupt.
  2467. * @rmtoll CR HTIE LL_DMA_DisableIT_HT
  2468. * @param DMAx DMAx Instance
  2469. * @param Stream This parameter can be one of the following values:
  2470. * @arg @ref LL_DMA_STREAM_0
  2471. * @arg @ref LL_DMA_STREAM_1
  2472. * @arg @ref LL_DMA_STREAM_2
  2473. * @arg @ref LL_DMA_STREAM_3
  2474. * @arg @ref LL_DMA_STREAM_4
  2475. * @arg @ref LL_DMA_STREAM_5
  2476. * @arg @ref LL_DMA_STREAM_6
  2477. * @arg @ref LL_DMA_STREAM_7
  2478. * @retval None
  2479. */
  2480. __STATIC_INLINE void LL_DMA_DisableIT_HT(DMA_TypeDef *DMAx, uint32_t Stream)
  2481. {
  2482. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_HTIE);
  2483. }
  2484. /**
  2485. * @brief Disable Transfer error interrupt.
  2486. * @rmtoll CR TEIE LL_DMA_DisableIT_TE
  2487. * @param DMAx DMAx Instance
  2488. * @param Stream This parameter can be one of the following values:
  2489. * @arg @ref LL_DMA_STREAM_0
  2490. * @arg @ref LL_DMA_STREAM_1
  2491. * @arg @ref LL_DMA_STREAM_2
  2492. * @arg @ref LL_DMA_STREAM_3
  2493. * @arg @ref LL_DMA_STREAM_4
  2494. * @arg @ref LL_DMA_STREAM_5
  2495. * @arg @ref LL_DMA_STREAM_6
  2496. * @arg @ref LL_DMA_STREAM_7
  2497. * @retval None
  2498. */
  2499. __STATIC_INLINE void LL_DMA_DisableIT_TE(DMA_TypeDef *DMAx, uint32_t Stream)
  2500. {
  2501. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TEIE);
  2502. }
  2503. /**
  2504. * @brief Disable Transfer complete interrupt.
  2505. * @rmtoll CR TCIE LL_DMA_DisableIT_TC
  2506. * @param DMAx DMAx Instance
  2507. * @param Stream This parameter can be one of the following values:
  2508. * @arg @ref LL_DMA_STREAM_0
  2509. * @arg @ref LL_DMA_STREAM_1
  2510. * @arg @ref LL_DMA_STREAM_2
  2511. * @arg @ref LL_DMA_STREAM_3
  2512. * @arg @ref LL_DMA_STREAM_4
  2513. * @arg @ref LL_DMA_STREAM_5
  2514. * @arg @ref LL_DMA_STREAM_6
  2515. * @arg @ref LL_DMA_STREAM_7
  2516. * @retval None
  2517. */
  2518. __STATIC_INLINE void LL_DMA_DisableIT_TC(DMA_TypeDef *DMAx, uint32_t Stream)
  2519. {
  2520. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TCIE);
  2521. }
  2522. /**
  2523. * @brief Disable Direct mode error interrupt.
  2524. * @rmtoll CR DMEIE LL_DMA_DisableIT_DME
  2525. * @param DMAx DMAx Instance
  2526. * @param Stream This parameter can be one of the following values:
  2527. * @arg @ref LL_DMA_STREAM_0
  2528. * @arg @ref LL_DMA_STREAM_1
  2529. * @arg @ref LL_DMA_STREAM_2
  2530. * @arg @ref LL_DMA_STREAM_3
  2531. * @arg @ref LL_DMA_STREAM_4
  2532. * @arg @ref LL_DMA_STREAM_5
  2533. * @arg @ref LL_DMA_STREAM_6
  2534. * @arg @ref LL_DMA_STREAM_7
  2535. * @retval None
  2536. */
  2537. __STATIC_INLINE void LL_DMA_DisableIT_DME(DMA_TypeDef *DMAx, uint32_t Stream)
  2538. {
  2539. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DMEIE);
  2540. }
  2541. /**
  2542. * @brief Disable FIFO error interrupt.
  2543. * @rmtoll FCR FEIE LL_DMA_DisableIT_FE
  2544. * @param DMAx DMAx Instance
  2545. * @param Stream This parameter can be one of the following values:
  2546. * @arg @ref LL_DMA_STREAM_0
  2547. * @arg @ref LL_DMA_STREAM_1
  2548. * @arg @ref LL_DMA_STREAM_2
  2549. * @arg @ref LL_DMA_STREAM_3
  2550. * @arg @ref LL_DMA_STREAM_4
  2551. * @arg @ref LL_DMA_STREAM_5
  2552. * @arg @ref LL_DMA_STREAM_6
  2553. * @arg @ref LL_DMA_STREAM_7
  2554. * @retval None
  2555. */
  2556. __STATIC_INLINE void LL_DMA_DisableIT_FE(DMA_TypeDef *DMAx, uint32_t Stream)
  2557. {
  2558. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FEIE);
  2559. }
  2560. /**
  2561. * @brief Check if Half transfer interrup is enabled.
  2562. * @rmtoll CR HTIE LL_DMA_IsEnabledIT_HT
  2563. * @param DMAx DMAx Instance
  2564. * @param Stream This parameter can be one of the following values:
  2565. * @arg @ref LL_DMA_STREAM_0
  2566. * @arg @ref LL_DMA_STREAM_1
  2567. * @arg @ref LL_DMA_STREAM_2
  2568. * @arg @ref LL_DMA_STREAM_3
  2569. * @arg @ref LL_DMA_STREAM_4
  2570. * @arg @ref LL_DMA_STREAM_5
  2571. * @arg @ref LL_DMA_STREAM_6
  2572. * @arg @ref LL_DMA_STREAM_7
  2573. * @retval State of bit (1 or 0).
  2574. */
  2575. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_HT(DMA_TypeDef *DMAx, uint32_t Stream)
  2576. {
  2577. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_HTIE) == DMA_SxCR_HTIE);
  2578. }
  2579. /**
  2580. * @brief Check if Transfer error nterrup is enabled.
  2581. * @rmtoll CR TEIE LL_DMA_IsEnabledIT_TE
  2582. * @param DMAx DMAx Instance
  2583. * @param Stream This parameter can be one of the following values:
  2584. * @arg @ref LL_DMA_STREAM_0
  2585. * @arg @ref LL_DMA_STREAM_1
  2586. * @arg @ref LL_DMA_STREAM_2
  2587. * @arg @ref LL_DMA_STREAM_3
  2588. * @arg @ref LL_DMA_STREAM_4
  2589. * @arg @ref LL_DMA_STREAM_5
  2590. * @arg @ref LL_DMA_STREAM_6
  2591. * @arg @ref LL_DMA_STREAM_7
  2592. * @retval State of bit (1 or 0).
  2593. */
  2594. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TE(DMA_TypeDef *DMAx, uint32_t Stream)
  2595. {
  2596. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TEIE) == DMA_SxCR_TEIE);
  2597. }
  2598. /**
  2599. * @brief Check if Transfer complete interrup is enabled.
  2600. * @rmtoll CR TCIE LL_DMA_IsEnabledIT_TC
  2601. * @param DMAx DMAx Instance
  2602. * @param Stream This parameter can be one of the following values:
  2603. * @arg @ref LL_DMA_STREAM_0
  2604. * @arg @ref LL_DMA_STREAM_1
  2605. * @arg @ref LL_DMA_STREAM_2
  2606. * @arg @ref LL_DMA_STREAM_3
  2607. * @arg @ref LL_DMA_STREAM_4
  2608. * @arg @ref LL_DMA_STREAM_5
  2609. * @arg @ref LL_DMA_STREAM_6
  2610. * @arg @ref LL_DMA_STREAM_7
  2611. * @retval State of bit (1 or 0).
  2612. */
  2613. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TC(DMA_TypeDef *DMAx, uint32_t Stream)
  2614. {
  2615. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TCIE) == DMA_SxCR_TCIE);
  2616. }
  2617. /**
  2618. * @brief Check if Direct mode error interrupt is enabled.
  2619. * @rmtoll CR DMEIE LL_DMA_IsEnabledIT_DME
  2620. * @param DMAx DMAx Instance
  2621. * @param Stream This parameter can be one of the following values:
  2622. * @arg @ref LL_DMA_STREAM_0
  2623. * @arg @ref LL_DMA_STREAM_1
  2624. * @arg @ref LL_DMA_STREAM_2
  2625. * @arg @ref LL_DMA_STREAM_3
  2626. * @arg @ref LL_DMA_STREAM_4
  2627. * @arg @ref LL_DMA_STREAM_5
  2628. * @arg @ref LL_DMA_STREAM_6
  2629. * @arg @ref LL_DMA_STREAM_7
  2630. * @retval State of bit (1 or 0).
  2631. */
  2632. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_DME(DMA_TypeDef *DMAx, uint32_t Stream)
  2633. {
  2634. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DMEIE) == DMA_SxCR_DMEIE);
  2635. }
  2636. /**
  2637. * @brief Check if FIFO error interrup is enabled.
  2638. * @rmtoll FCR FEIE LL_DMA_IsEnabledIT_FE
  2639. * @param DMAx DMAx Instance
  2640. * @param Stream This parameter can be one of the following values:
  2641. * @arg @ref LL_DMA_STREAM_0
  2642. * @arg @ref LL_DMA_STREAM_1
  2643. * @arg @ref LL_DMA_STREAM_2
  2644. * @arg @ref LL_DMA_STREAM_3
  2645. * @arg @ref LL_DMA_STREAM_4
  2646. * @arg @ref LL_DMA_STREAM_5
  2647. * @arg @ref LL_DMA_STREAM_6
  2648. * @arg @ref LL_DMA_STREAM_7
  2649. * @retval State of bit (1 or 0).
  2650. */
  2651. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_FE(DMA_TypeDef *DMAx, uint32_t Stream)
  2652. {
  2653. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FEIE) == DMA_SxFCR_FEIE);
  2654. }
  2655. /**
  2656. * @}
  2657. */
  2658. #if defined(USE_FULL_LL_DRIVER)
  2659. /** @defgroup DMA_LL_EF_Init Initialization and de-initialization functions
  2660. * @{
  2661. */
  2662. uint32_t LL_DMA_Init(DMA_TypeDef *DMAx, uint32_t Stream, LL_DMA_InitTypeDef *DMA_InitStruct);
  2663. uint32_t LL_DMA_DeInit(DMA_TypeDef *DMAx, uint32_t Stream);
  2664. void LL_DMA_StructInit(LL_DMA_InitTypeDef *DMA_InitStruct);
  2665. /**
  2666. * @}
  2667. */
  2668. #endif /* USE_FULL_LL_DRIVER */
  2669. /**
  2670. * @}
  2671. */
  2672. /**
  2673. * @}
  2674. */
  2675. #endif /* DMA1 || DMA2 */
  2676. /**
  2677. * @}
  2678. */
  2679. #ifdef __cplusplus
  2680. }
  2681. #endif
  2682. #endif /* __STM32F7xx_LL_DMA_H */
  2683. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/