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.
 
 
 

2879 lines
104 KiB

  1. /**
  2. ******************************************************************************
  3. * @file stm32f4xx_ll_dma.h
  4. * @author MCD Application Team
  5. * @version V1.7.1
  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 __STM32F4xx_LL_DMA_H
  39. #define __STM32F4xx_LL_DMA_H
  40. #ifdef __cplusplus
  41. extern "C" {
  42. #endif
  43. /* Includes ------------------------------------------------------------------*/
  44. #include "stm32f4xx.h"
  45. /** @addtogroup STM32F4xx_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. /**
  77. * @}
  78. */
  79. /* Private macros ------------------------------------------------------------*/
  80. /* Exported types ------------------------------------------------------------*/
  81. #if defined(USE_FULL_LL_DRIVER)
  82. /** @defgroup DMA_LL_ES_INIT DMA Exported Init structure
  83. * @{
  84. */
  85. typedef struct
  86. {
  87. uint32_t PeriphOrM2MSrcAddress; /*!< Specifies the peripheral base address for DMA transfer
  88. or as Source base address in case of memory to memory transfer direction.
  89. This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
  90. uint32_t MemoryOrM2MDstAddress; /*!< Specifies the memory base address for DMA transfer
  91. or as Destination 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 Direction; /*!< Specifies if the data will be transferred from memory to peripheral,
  94. from memory to memory or from peripheral to memory.
  95. This parameter can be a value of @ref DMA_LL_EC_DIRECTION
  96. This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataTransferDirection(). */
  97. uint32_t Mode; /*!< Specifies the normal or circular operation mode.
  98. This parameter can be a value of @ref DMA_LL_EC_MODE
  99. @note The circular buffer mode cannot be used if the memory to memory
  100. data transfer direction is configured on the selected Stream
  101. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMode(). */
  102. uint32_t PeriphOrM2MSrcIncMode; /*!< Specifies whether the Peripheral address or Source address in case of memory to memory transfer direction
  103. is incremented or not.
  104. This parameter can be a value of @ref DMA_LL_EC_PERIPH
  105. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphIncMode(). */
  106. uint32_t MemoryOrM2MDstIncMode; /*!< Specifies whether the Memory address or Destination address in case of memory to memory transfer direction
  107. is incremented or not.
  108. This parameter can be a value of @ref DMA_LL_EC_MEMORY
  109. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemoryIncMode(). */
  110. uint32_t PeriphOrM2MSrcDataSize; /*!< Specifies the Peripheral data size alignment or Source data size alignment (byte, half word, word)
  111. in case of memory to memory transfer direction.
  112. This parameter can be a value of @ref DMA_LL_EC_PDATAALIGN
  113. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphSize(). */
  114. uint32_t MemoryOrM2MDstDataSize; /*!< Specifies the Memory data size alignment or Destination data size alignment (byte, half word, word)
  115. in case of memory to memory transfer direction.
  116. This parameter can be a value of @ref DMA_LL_EC_MDATAALIGN
  117. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemorySize(). */
  118. uint32_t NbData; /*!< Specifies the number of data to transfer, in data unit.
  119. The data unit is equal to the source buffer configuration set in PeripheralSize
  120. or MemorySize parameters depending in the transfer direction.
  121. This parameter must be a value between Min_Data = 0 and Max_Data = 0x0000FFFF
  122. This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataLength(). */
  123. uint32_t Channel; /*!< Specifies the peripheral channel.
  124. This parameter can be a value of @ref DMA_LL_EC_CHANNEL
  125. This feature can be modified afterwards using unitary function @ref LL_DMA_SetChannelSelection(). */
  126. uint32_t Priority; /*!< Specifies the channel priority level.
  127. This parameter can be a value of @ref DMA_LL_EC_PRIORITY
  128. This feature can be modified afterwards using unitary function @ref LL_DMA_SetStreamPriorityLevel(). */
  129. uint32_t FIFOMode; /*!< Specifies if the FIFO mode or Direct mode will be used for the specified stream.
  130. This parameter can be a value of @ref DMA_LL_FIFOMODE
  131. @note The Direct mode (FIFO mode disabled) cannot be used if the
  132. memory-to-memory data transfer is configured on the selected stream
  133. This feature can be modified afterwards using unitary functions @ref LL_DMA_EnableFifoMode() or @ref LL_DMA_EnableFifoMode() . */
  134. uint32_t FIFOThreshold; /*!< Specifies the FIFO threshold level.
  135. This parameter can be a value of @ref DMA_LL_EC_FIFOTHRESHOLD
  136. This feature can be modified afterwards using unitary function @ref LL_DMA_SetFIFOThreshold(). */
  137. uint32_t MemBurst; /*!< Specifies the Burst transfer configuration for the memory transfers.
  138. It specifies the amount of data to be transferred in a single non interruptible
  139. transaction.
  140. This parameter can be a value of @ref DMA_LL_EC_MBURST
  141. @note The burst mode is possible only if the address Increment mode is enabled.
  142. This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemoryBurstxfer(). */
  143. uint32_t PeriphBurst; /*!< Specifies the Burst transfer configuration for the peripheral transfers.
  144. It specifies the amount of data to be transferred in a single non interruptible
  145. transaction.
  146. This parameter can be a value of @ref DMA_LL_EC_PBURST
  147. @note The burst mode is possible only if the address Increment mode is enabled.
  148. This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphBurstxfer(). */
  149. } LL_DMA_InitTypeDef;
  150. /**
  151. * @}
  152. */
  153. #endif /*USE_FULL_LL_DRIVER*/
  154. /* Exported constants --------------------------------------------------------*/
  155. /** @defgroup DMA_LL_Exported_Constants DMA Exported Constants
  156. * @{
  157. */
  158. /** @defgroup DMA_LL_EC_STREAM STREAM
  159. * @{
  160. */
  161. #define LL_DMA_STREAM_0 0x00000000U
  162. #define LL_DMA_STREAM_1 0x00000001U
  163. #define LL_DMA_STREAM_2 0x00000002U
  164. #define LL_DMA_STREAM_3 0x00000003U
  165. #define LL_DMA_STREAM_4 0x00000004U
  166. #define LL_DMA_STREAM_5 0x00000005U
  167. #define LL_DMA_STREAM_6 0x00000006U
  168. #define LL_DMA_STREAM_7 0x00000007U
  169. #define LL_DMA_STREAM_ALL 0xFFFF0000U
  170. /**
  171. * @}
  172. */
  173. /** @defgroup DMA_LL_EC_DIRECTION DIRECTION
  174. * @{
  175. */
  176. #define LL_DMA_DIRECTION_PERIPH_TO_MEMORY 0x00000000U /*!< Peripheral to memory direction */
  177. #define LL_DMA_DIRECTION_MEMORY_TO_PERIPH DMA_SxCR_DIR_0 /*!< Memory to peripheral direction */
  178. #define LL_DMA_DIRECTION_MEMORY_TO_MEMORY DMA_SxCR_DIR_1 /*!< Memory to memory direction */
  179. /**
  180. * @}
  181. */
  182. /** @defgroup DMA_LL_EC_MODE MODE
  183. * @{
  184. */
  185. #define LL_DMA_MODE_NORMAL 0x00000000U /*!< Normal Mode */
  186. #define LL_DMA_MODE_CIRCULAR DMA_SxCR_CIRC /*!< Circular Mode */
  187. #define LL_DMA_MODE_PFCTRL DMA_SxCR_PFCTRL /*!< Peripheral flow control mode */
  188. /**
  189. * @}
  190. */
  191. /** @defgroup DMA_LL_EC_DOUBLEBUFFER_MODE DOUBLEBUFFER MODE
  192. * @{
  193. */
  194. #define LL_DMA_DOUBLEBUFFER_MODE_DISABLE 0x00000000U /*!< Disable double buffering mode */
  195. #define LL_DMA_DOUBLEBUFFER_MODE_ENABLE DMA_SxCR_DBM /*!< Enable double buffering mode */
  196. /**
  197. * @}
  198. */
  199. /** @defgroup DMA_LL_EC_PERIPH PERIPH
  200. * @{
  201. */
  202. #define LL_DMA_PERIPH_NOINCREMENT 0x00000000U /*!< Peripheral increment mode Disable */
  203. #define LL_DMA_PERIPH_INCREMENT DMA_SxCR_PINC /*!< Peripheral increment mode Enable */
  204. /**
  205. * @}
  206. */
  207. /** @defgroup DMA_LL_EC_MEMORY MEMORY
  208. * @{
  209. */
  210. #define LL_DMA_MEMORY_NOINCREMENT 0x00000000U /*!< Memory increment mode Disable */
  211. #define LL_DMA_MEMORY_INCREMENT DMA_SxCR_MINC /*!< Memory increment mode Enable */
  212. /**
  213. * @}
  214. */
  215. /** @defgroup DMA_LL_EC_PDATAALIGN PDATAALIGN
  216. * @{
  217. */
  218. #define LL_DMA_PDATAALIGN_BYTE 0x00000000U /*!< Peripheral data alignment : Byte */
  219. #define LL_DMA_PDATAALIGN_HALFWORD DMA_SxCR_PSIZE_0 /*!< Peripheral data alignment : HalfWord */
  220. #define LL_DMA_PDATAALIGN_WORD DMA_SxCR_PSIZE_1 /*!< Peripheral data alignment : Word */
  221. /**
  222. * @}
  223. */
  224. /** @defgroup DMA_LL_EC_MDATAALIGN MDATAALIGN
  225. * @{
  226. */
  227. #define LL_DMA_MDATAALIGN_BYTE 0x00000000U /*!< Memory data alignment : Byte */
  228. #define LL_DMA_MDATAALIGN_HALFWORD DMA_SxCR_MSIZE_0 /*!< Memory data alignment : HalfWord */
  229. #define LL_DMA_MDATAALIGN_WORD DMA_SxCR_MSIZE_1 /*!< Memory data alignment : Word */
  230. /**
  231. * @}
  232. */
  233. /** @defgroup DMA_LL_EC_OFFSETSIZE OFFSETSIZE
  234. * @{
  235. */
  236. #define LL_DMA_OFFSETSIZE_PSIZE 0x00000000U /*!< Peripheral increment offset size is linked to the PSIZE */
  237. #define LL_DMA_OFFSETSIZE_FIXEDTO4 DMA_SxCR_PINCOS /*!< Peripheral increment offset size is fixed to 4 (32-bit alignment) */
  238. /**
  239. * @}
  240. */
  241. /** @defgroup DMA_LL_EC_PRIORITY PRIORITY
  242. * @{
  243. */
  244. #define LL_DMA_PRIORITY_LOW 0x00000000U /*!< Priority level : Low */
  245. #define LL_DMA_PRIORITY_MEDIUM DMA_SxCR_PL_0 /*!< Priority level : Medium */
  246. #define LL_DMA_PRIORITY_HIGH DMA_SxCR_PL_1 /*!< Priority level : High */
  247. #define LL_DMA_PRIORITY_VERYHIGH DMA_SxCR_PL /*!< Priority level : Very_High */
  248. /**
  249. * @}
  250. */
  251. /** @defgroup DMA_LL_EC_CHANNEL CHANNEL
  252. * @{
  253. */
  254. #define LL_DMA_CHANNEL_0 0x00000000U /* Select Channel0 of DMA Instance */
  255. #define LL_DMA_CHANNEL_1 DMA_SxCR_CHSEL_0 /* Select Channel1 of DMA Instance */
  256. #define LL_DMA_CHANNEL_2 DMA_SxCR_CHSEL_1 /* Select Channel2 of DMA Instance */
  257. #define LL_DMA_CHANNEL_3 (DMA_SxCR_CHSEL_0 | DMA_SxCR_CHSEL_1) /* Select Channel3 of DMA Instance */
  258. #define LL_DMA_CHANNEL_4 DMA_SxCR_CHSEL_2 /* Select Channel4 of DMA Instance */
  259. #define LL_DMA_CHANNEL_5 (DMA_SxCR_CHSEL_2 | DMA_SxCR_CHSEL_0) /* Select Channel5 of DMA Instance */
  260. #define LL_DMA_CHANNEL_6 (DMA_SxCR_CHSEL_2 | DMA_SxCR_CHSEL_1) /* Select Channel6 of DMA Instance */
  261. #define LL_DMA_CHANNEL_7 (DMA_SxCR_CHSEL_2 | DMA_SxCR_CHSEL_1 | DMA_SxCR_CHSEL_0) /* Select Channel7 of DMA Instance */
  262. /**
  263. * @}
  264. */
  265. /** @defgroup DMA_LL_EC_MBURST MBURST
  266. * @{
  267. */
  268. #define LL_DMA_MBURST_SINGLE 0x00000000U /*!< Memory burst single transfer configuration */
  269. #define LL_DMA_MBURST_INC4 DMA_SxCR_MBURST_0 /*!< Memory burst of 4 beats transfer configuration */
  270. #define LL_DMA_MBURST_INC8 DMA_SxCR_MBURST_1 /*!< Memory burst of 8 beats transfer configuration */
  271. #define LL_DMA_MBURST_INC16 (DMA_SxCR_MBURST_0 | DMA_SxCR_MBURST_1) /*!< Memory burst of 16 beats transfer configuration */
  272. /**
  273. * @}
  274. */
  275. /** @defgroup DMA_LL_EC_PBURST PBURST
  276. * @{
  277. */
  278. #define LL_DMA_PBURST_SINGLE 0x00000000U /*!< Peripheral burst single transfer configuration */
  279. #define LL_DMA_PBURST_INC4 DMA_SxCR_PBURST_0 /*!< Peripheral burst of 4 beats transfer configuration */
  280. #define LL_DMA_PBURST_INC8 DMA_SxCR_PBURST_1 /*!< Peripheral burst of 8 beats transfer configuration */
  281. #define LL_DMA_PBURST_INC16 (DMA_SxCR_PBURST_0 | DMA_SxCR_PBURST_1) /*!< Peripheral burst of 16 beats transfer configuration */
  282. /**
  283. * @}
  284. */
  285. /** @defgroup DMA_LL_FIFOMODE DMA_LL_FIFOMODE
  286. * @{
  287. */
  288. #define LL_DMA_FIFOMODE_DISABLE 0x00000000U /*!< FIFO mode disable (direct mode is enabled) */
  289. #define LL_DMA_FIFOMODE_ENABLE DMA_SxFCR_DMDIS /*!< FIFO mode enable */
  290. /**
  291. * @}
  292. */
  293. /** @defgroup DMA_LL_EC_FIFOSTATUS_0 FIFOSTATUS 0
  294. * @{
  295. */
  296. #define LL_DMA_FIFOSTATUS_0_25 0x00000000U /*!< 0 < fifo_level < 1/4 */
  297. #define LL_DMA_FIFOSTATUS_25_50 DMA_SxFCR_FS_0 /*!< 1/4 < fifo_level < 1/2 */
  298. #define LL_DMA_FIFOSTATUS_50_75 DMA_SxFCR_FS_1 /*!< 1/2 < fifo_level < 3/4 */
  299. #define LL_DMA_FIFOSTATUS_75_100 (DMA_SxFCR_FS_1 | DMA_SxFCR_FS_0) /*!< 3/4 < fifo_level < full */
  300. #define LL_DMA_FIFOSTATUS_EMPTY DMA_SxFCR_FS_2 /*!< FIFO is empty */
  301. #define LL_DMA_FIFOSTATUS_FULL (DMA_SxFCR_FS_2 | DMA_SxFCR_FS_0) /*!< FIFO is full */
  302. /**
  303. * @}
  304. */
  305. /** @defgroup DMA_LL_EC_FIFOTHRESHOLD FIFOTHRESHOLD
  306. * @{
  307. */
  308. #define LL_DMA_FIFOTHRESHOLD_1_4 0x00000000U /*!< FIFO threshold 1 quart full configuration */
  309. #define LL_DMA_FIFOTHRESHOLD_1_2 DMA_SxFCR_FTH_0 /*!< FIFO threshold half full configuration */
  310. #define LL_DMA_FIFOTHRESHOLD_3_4 DMA_SxFCR_FTH_1 /*!< FIFO threshold 3 quarts full configuration */
  311. #define LL_DMA_FIFOTHRESHOLD_FULL DMA_SxFCR_FTH /*!< FIFO threshold full configuration */
  312. /**
  313. * @}
  314. */
  315. /** @defgroup DMA_LL_EC_CURRENTTARGETMEM CURRENTTARGETMEM
  316. * @{
  317. */
  318. #define LL_DMA_CURRENTTARGETMEM0 0x00000000U /*!< Set CurrentTarget Memory to Memory 0 */
  319. #define LL_DMA_CURRENTTARGETMEM1 DMA_SxCR_CT /*!< Set CurrentTarget Memory to Memory 1 */
  320. /**
  321. * @}
  322. */
  323. /**
  324. * @}
  325. */
  326. /* Exported macro ------------------------------------------------------------*/
  327. /** @defgroup DMA_LL_Exported_Macros DMA Exported Macros
  328. * @{
  329. */
  330. /** @defgroup DMA_LL_EM_WRITE_READ Common Write and read registers macros
  331. * @{
  332. */
  333. /**
  334. * @brief Write a value in DMA register
  335. * @param __INSTANCE__ DMA Instance
  336. * @param __REG__ Register to be written
  337. * @param __VALUE__ Value to be written in the register
  338. * @retval None
  339. */
  340. #define LL_DMA_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
  341. /**
  342. * @brief Read a value in DMA register
  343. * @param __INSTANCE__ DMA Instance
  344. * @param __REG__ Register to be read
  345. * @retval Register value
  346. */
  347. #define LL_DMA_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
  348. /**
  349. * @}
  350. */
  351. /** @defgroup DMA_LL_EM_CONVERT_DMAxCHANNELy Convert DMAxStreamy
  352. * @{
  353. */
  354. /**
  355. * @brief Convert DMAx_Streamy into DMAx
  356. * @param __STREAM_INSTANCE__ DMAx_Streamy
  357. * @retval DMAx
  358. */
  359. #define __LL_DMA_GET_INSTANCE(__STREAM_INSTANCE__) \
  360. (((uint32_t)(__STREAM_INSTANCE__) > ((uint32_t)DMA1_Stream7)) ? DMA2 : DMA1)
  361. /**
  362. * @brief Convert DMAx_Streamy into LL_DMA_STREAM_y
  363. * @param __STREAM_INSTANCE__ DMAx_Streamy
  364. * @retval LL_DMA_CHANNEL_y
  365. */
  366. #define __LL_DMA_GET_STREAM(__STREAM_INSTANCE__) \
  367. (((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream0)) ? LL_DMA_STREAM_0 : \
  368. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream0)) ? LL_DMA_STREAM_0 : \
  369. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream1)) ? LL_DMA_STREAM_1 : \
  370. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream1)) ? LL_DMA_STREAM_1 : \
  371. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream2)) ? LL_DMA_STREAM_2 : \
  372. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream2)) ? LL_DMA_STREAM_2 : \
  373. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream3)) ? LL_DMA_STREAM_3 : \
  374. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream3)) ? LL_DMA_STREAM_3 : \
  375. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream4)) ? LL_DMA_STREAM_4 : \
  376. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream4)) ? LL_DMA_STREAM_4 : \
  377. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream5)) ? LL_DMA_STREAM_5 : \
  378. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream5)) ? LL_DMA_STREAM_5 : \
  379. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA1_Stream6)) ? LL_DMA_STREAM_6 : \
  380. ((uint32_t)(__STREAM_INSTANCE__) == ((uint32_t)DMA2_Stream6)) ? LL_DMA_STREAM_6 : \
  381. LL_DMA_STREAM_7)
  382. /**
  383. * @brief Convert DMA Instance DMAx and LL_DMA_STREAM_y into DMAx_Streamy
  384. * @param __DMA_INSTANCE__ DMAx
  385. * @param __STREAM__ LL_DMA_STREAM_y
  386. * @retval DMAx_Streamy
  387. */
  388. #define __LL_DMA_GET_STREAM_INSTANCE(__DMA_INSTANCE__, __STREAM__) \
  389. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_0))) ? DMA1_Stream0 : \
  390. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_0))) ? DMA2_Stream0 : \
  391. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_1))) ? DMA1_Stream1 : \
  392. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_1))) ? DMA2_Stream1 : \
  393. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_2))) ? DMA1_Stream2 : \
  394. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_2))) ? DMA2_Stream2 : \
  395. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_3))) ? DMA1_Stream3 : \
  396. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_3))) ? DMA2_Stream3 : \
  397. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_4))) ? DMA1_Stream4 : \
  398. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_4))) ? DMA2_Stream4 : \
  399. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_5))) ? DMA1_Stream5 : \
  400. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_5))) ? DMA2_Stream5 : \
  401. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_6))) ? DMA1_Stream6 : \
  402. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_6))) ? DMA2_Stream6 : \
  403. (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__STREAM__) == ((uint32_t)LL_DMA_STREAM_7))) ? DMA1_Stream7 : \
  404. DMA2_Stream7)
  405. /**
  406. * @}
  407. */
  408. /**
  409. * @}
  410. */
  411. /* Exported functions --------------------------------------------------------*/
  412. /** @defgroup DMA_LL_Exported_Functions DMA Exported Functions
  413. * @{
  414. */
  415. /** @defgroup DMA_LL_EF_Configuration Configuration
  416. * @{
  417. */
  418. /**
  419. * @brief Enable DMA stream.
  420. * @rmtoll CR EN LL_DMA_EnableStream
  421. * @param DMAx DMAx Instance
  422. * @param Stream This parameter can be one of the following values:
  423. * @arg @ref LL_DMA_STREAM_0
  424. * @arg @ref LL_DMA_STREAM_1
  425. * @arg @ref LL_DMA_STREAM_2
  426. * @arg @ref LL_DMA_STREAM_3
  427. * @arg @ref LL_DMA_STREAM_4
  428. * @arg @ref LL_DMA_STREAM_5
  429. * @arg @ref LL_DMA_STREAM_6
  430. * @arg @ref LL_DMA_STREAM_7
  431. * @retval None
  432. */
  433. __STATIC_INLINE void LL_DMA_EnableStream(DMA_TypeDef *DMAx, uint32_t Stream)
  434. {
  435. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_EN);
  436. }
  437. /**
  438. * @brief Disable DMA stream.
  439. * @rmtoll CR EN LL_DMA_DisableStream
  440. * @param DMAx DMAx Instance
  441. * @param Stream This parameter can be one of the following values:
  442. * @arg @ref LL_DMA_STREAM_0
  443. * @arg @ref LL_DMA_STREAM_1
  444. * @arg @ref LL_DMA_STREAM_2
  445. * @arg @ref LL_DMA_STREAM_3
  446. * @arg @ref LL_DMA_STREAM_4
  447. * @arg @ref LL_DMA_STREAM_5
  448. * @arg @ref LL_DMA_STREAM_6
  449. * @arg @ref LL_DMA_STREAM_7
  450. * @retval None
  451. */
  452. __STATIC_INLINE void LL_DMA_DisableStream(DMA_TypeDef *DMAx, uint32_t Stream)
  453. {
  454. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_EN);
  455. }
  456. /**
  457. * @brief Check if DMA stream is enabled or disabled.
  458. * @rmtoll CR EN LL_DMA_IsEnabledStream
  459. * @param DMAx DMAx Instance
  460. * @param Stream This parameter can be one of the following values:
  461. * @arg @ref LL_DMA_STREAM_0
  462. * @arg @ref LL_DMA_STREAM_1
  463. * @arg @ref LL_DMA_STREAM_2
  464. * @arg @ref LL_DMA_STREAM_3
  465. * @arg @ref LL_DMA_STREAM_4
  466. * @arg @ref LL_DMA_STREAM_5
  467. * @arg @ref LL_DMA_STREAM_6
  468. * @arg @ref LL_DMA_STREAM_7
  469. * @retval State of bit (1 or 0).
  470. */
  471. __STATIC_INLINE uint32_t LL_DMA_IsEnabledStream(DMA_TypeDef *DMAx, uint32_t Stream)
  472. {
  473. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_EN) == (DMA_SxCR_EN));
  474. }
  475. /**
  476. * @brief Configure all parameters linked to DMA transfer.
  477. * @rmtoll CR DIR LL_DMA_ConfigTransfer\n
  478. * CR CIRC LL_DMA_ConfigTransfer\n
  479. * CR PINC LL_DMA_ConfigTransfer\n
  480. * CR MINC LL_DMA_ConfigTransfer\n
  481. * CR PSIZE LL_DMA_ConfigTransfer\n
  482. * CR MSIZE LL_DMA_ConfigTransfer\n
  483. * CR PL LL_DMA_ConfigTransfer\n
  484. * CR PFCTRL LL_DMA_ConfigTransfer
  485. * @param DMAx DMAx Instance
  486. * @param Stream This parameter can be one of the following values:
  487. * @arg @ref LL_DMA_STREAM_0
  488. * @arg @ref LL_DMA_STREAM_1
  489. * @arg @ref LL_DMA_STREAM_2
  490. * @arg @ref LL_DMA_STREAM_3
  491. * @arg @ref LL_DMA_STREAM_4
  492. * @arg @ref LL_DMA_STREAM_5
  493. * @arg @ref LL_DMA_STREAM_6
  494. * @arg @ref LL_DMA_STREAM_7
  495. * @param Configuration This parameter must be a combination of all the following values:
  496. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY or @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH or @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  497. * @arg @ref LL_DMA_MODE_NORMAL or @ref LL_DMA_MODE_CIRCULAR or @ref LL_DMA_MODE_PFCTRL
  498. * @arg @ref LL_DMA_PERIPH_INCREMENT or @ref LL_DMA_PERIPH_NOINCREMENT
  499. * @arg @ref LL_DMA_MEMORY_INCREMENT or @ref LL_DMA_MEMORY_NOINCREMENT
  500. * @arg @ref LL_DMA_PDATAALIGN_BYTE or @ref LL_DMA_PDATAALIGN_HALFWORD or @ref LL_DMA_PDATAALIGN_WORD
  501. * @arg @ref LL_DMA_MDATAALIGN_BYTE or @ref LL_DMA_MDATAALIGN_HALFWORD or @ref LL_DMA_MDATAALIGN_WORD
  502. * @arg @ref LL_DMA_PRIORITY_LOW or @ref LL_DMA_PRIORITY_MEDIUM or @ref LL_DMA_PRIORITY_HIGH or @ref LL_DMA_PRIORITY_VERYHIGH
  503. *@retval None
  504. */
  505. __STATIC_INLINE void LL_DMA_ConfigTransfer(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Configuration)
  506. {
  507. MODIFY_REG(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR,
  508. DMA_SxCR_DIR | DMA_SxCR_CIRC | DMA_SxCR_PINC | DMA_SxCR_MINC | DMA_SxCR_PSIZE | DMA_SxCR_MSIZE | DMA_SxCR_PL | DMA_SxCR_PFCTRL,
  509. Configuration);
  510. }
  511. /**
  512. * @brief Set Data transfer direction (read from peripheral or from memory).
  513. * @rmtoll CR DIR LL_DMA_SetDataTransferDirection
  514. * @param DMAx DMAx Instance
  515. * @param Stream This parameter can be one of the following values:
  516. * @arg @ref LL_DMA_STREAM_0
  517. * @arg @ref LL_DMA_STREAM_1
  518. * @arg @ref LL_DMA_STREAM_2
  519. * @arg @ref LL_DMA_STREAM_3
  520. * @arg @ref LL_DMA_STREAM_4
  521. * @arg @ref LL_DMA_STREAM_5
  522. * @arg @ref LL_DMA_STREAM_6
  523. * @arg @ref LL_DMA_STREAM_7
  524. * @param Direction This parameter can be one of the following values:
  525. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  526. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  527. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  528. * @retval None
  529. */
  530. __STATIC_INLINE void LL_DMA_SetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Direction)
  531. {
  532. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DIR, Direction);
  533. }
  534. /**
  535. * @brief Get Data transfer direction (read from peripheral or from memory).
  536. * @rmtoll CR DIR LL_DMA_GetDataTransferDirection
  537. * @param DMAx DMAx Instance
  538. * @param Stream This parameter can be one of the following values:
  539. * @arg @ref LL_DMA_STREAM_0
  540. * @arg @ref LL_DMA_STREAM_1
  541. * @arg @ref LL_DMA_STREAM_2
  542. * @arg @ref LL_DMA_STREAM_3
  543. * @arg @ref LL_DMA_STREAM_4
  544. * @arg @ref LL_DMA_STREAM_5
  545. * @arg @ref LL_DMA_STREAM_6
  546. * @arg @ref LL_DMA_STREAM_7
  547. * @retval Returned value can be one of the following values:
  548. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  549. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  550. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  551. */
  552. __STATIC_INLINE uint32_t LL_DMA_GetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Stream)
  553. {
  554. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DIR));
  555. }
  556. /**
  557. * @brief Set DMA mode normal, circular or peripheral flow control.
  558. * @rmtoll CR CIRC LL_DMA_SetMode\n
  559. * CR PFCTRL LL_DMA_SetMode
  560. * @param DMAx DMAx Instance
  561. * @param Stream This parameter can be one of the following values:
  562. * @arg @ref LL_DMA_STREAM_0
  563. * @arg @ref LL_DMA_STREAM_1
  564. * @arg @ref LL_DMA_STREAM_2
  565. * @arg @ref LL_DMA_STREAM_3
  566. * @arg @ref LL_DMA_STREAM_4
  567. * @arg @ref LL_DMA_STREAM_5
  568. * @arg @ref LL_DMA_STREAM_6
  569. * @arg @ref LL_DMA_STREAM_7
  570. * @param Mode This parameter can be one of the following values:
  571. * @arg @ref LL_DMA_MODE_NORMAL
  572. * @arg @ref LL_DMA_MODE_CIRCULAR
  573. * @arg @ref LL_DMA_MODE_PFCTRL
  574. * @retval None
  575. */
  576. __STATIC_INLINE void LL_DMA_SetMode(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Mode)
  577. {
  578. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CIRC | DMA_SxCR_PFCTRL, Mode);
  579. }
  580. /**
  581. * @brief Get DMA mode normal, circular or peripheral flow control.
  582. * @rmtoll CR CIRC LL_DMA_GetMode\n
  583. * CR PFCTRL LL_DMA_GetMode
  584. * @param DMAx DMAx Instance
  585. * @param Stream This parameter can be one of the following values:
  586. * @arg @ref LL_DMA_STREAM_0
  587. * @arg @ref LL_DMA_STREAM_1
  588. * @arg @ref LL_DMA_STREAM_2
  589. * @arg @ref LL_DMA_STREAM_3
  590. * @arg @ref LL_DMA_STREAM_4
  591. * @arg @ref LL_DMA_STREAM_5
  592. * @arg @ref LL_DMA_STREAM_6
  593. * @arg @ref LL_DMA_STREAM_7
  594. * @retval Returned value can be one of the following values:
  595. * @arg @ref LL_DMA_MODE_NORMAL
  596. * @arg @ref LL_DMA_MODE_CIRCULAR
  597. * @arg @ref LL_DMA_MODE_PFCTRL
  598. */
  599. __STATIC_INLINE uint32_t LL_DMA_GetMode(DMA_TypeDef *DMAx, uint32_t Stream)
  600. {
  601. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CIRC | DMA_SxCR_PFCTRL));
  602. }
  603. /**
  604. * @brief Set Peripheral increment mode.
  605. * @rmtoll CR PINC LL_DMA_SetPeriphIncMode
  606. * @param DMAx DMAx Instance
  607. * @param Stream This parameter can be one of the following values:
  608. * @arg @ref LL_DMA_STREAM_0
  609. * @arg @ref LL_DMA_STREAM_1
  610. * @arg @ref LL_DMA_STREAM_2
  611. * @arg @ref LL_DMA_STREAM_3
  612. * @arg @ref LL_DMA_STREAM_4
  613. * @arg @ref LL_DMA_STREAM_5
  614. * @arg @ref LL_DMA_STREAM_6
  615. * @arg @ref LL_DMA_STREAM_7
  616. * @param IncrementMode This parameter can be one of the following values:
  617. * @arg @ref LL_DMA_PERIPH_NOINCREMENT
  618. * @arg @ref LL_DMA_PERIPH_INCREMENT
  619. * @retval None
  620. */
  621. __STATIC_INLINE void LL_DMA_SetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t IncrementMode)
  622. {
  623. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PINC, IncrementMode);
  624. }
  625. /**
  626. * @brief Get Peripheral increment mode.
  627. * @rmtoll CR PINC LL_DMA_GetPeriphIncMode
  628. * @param DMAx DMAx Instance
  629. * @param Stream This parameter can be one of the following values:
  630. * @arg @ref LL_DMA_STREAM_0
  631. * @arg @ref LL_DMA_STREAM_1
  632. * @arg @ref LL_DMA_STREAM_2
  633. * @arg @ref LL_DMA_STREAM_3
  634. * @arg @ref LL_DMA_STREAM_4
  635. * @arg @ref LL_DMA_STREAM_5
  636. * @arg @ref LL_DMA_STREAM_6
  637. * @arg @ref LL_DMA_STREAM_7
  638. * @retval Returned value can be one of the following values:
  639. * @arg @ref LL_DMA_PERIPH_NOINCREMENT
  640. * @arg @ref LL_DMA_PERIPH_INCREMENT
  641. */
  642. __STATIC_INLINE uint32_t LL_DMA_GetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Stream)
  643. {
  644. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PINC));
  645. }
  646. /**
  647. * @brief Set Memory increment mode.
  648. * @rmtoll CR MINC LL_DMA_SetMemoryIncMode
  649. * @param DMAx DMAx Instance
  650. * @param Stream This parameter can be one of the following values:
  651. * @arg @ref LL_DMA_STREAM_0
  652. * @arg @ref LL_DMA_STREAM_1
  653. * @arg @ref LL_DMA_STREAM_2
  654. * @arg @ref LL_DMA_STREAM_3
  655. * @arg @ref LL_DMA_STREAM_4
  656. * @arg @ref LL_DMA_STREAM_5
  657. * @arg @ref LL_DMA_STREAM_6
  658. * @arg @ref LL_DMA_STREAM_7
  659. * @param IncrementMode This parameter can be one of the following values:
  660. * @arg @ref LL_DMA_MEMORY_NOINCREMENT
  661. * @arg @ref LL_DMA_MEMORY_INCREMENT
  662. * @retval None
  663. */
  664. __STATIC_INLINE void LL_DMA_SetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t IncrementMode)
  665. {
  666. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MINC, IncrementMode);
  667. }
  668. /**
  669. * @brief Get Memory increment mode.
  670. * @rmtoll CR MINC LL_DMA_GetMemoryIncMode
  671. * @param DMAx DMAx Instance
  672. * @param Stream This parameter can be one of the following values:
  673. * @arg @ref LL_DMA_STREAM_0
  674. * @arg @ref LL_DMA_STREAM_1
  675. * @arg @ref LL_DMA_STREAM_2
  676. * @arg @ref LL_DMA_STREAM_3
  677. * @arg @ref LL_DMA_STREAM_4
  678. * @arg @ref LL_DMA_STREAM_5
  679. * @arg @ref LL_DMA_STREAM_6
  680. * @arg @ref LL_DMA_STREAM_7
  681. * @retval Returned value can be one of the following values:
  682. * @arg @ref LL_DMA_MEMORY_NOINCREMENT
  683. * @arg @ref LL_DMA_MEMORY_INCREMENT
  684. */
  685. __STATIC_INLINE uint32_t LL_DMA_GetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Stream)
  686. {
  687. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MINC));
  688. }
  689. /**
  690. * @brief Set Peripheral size.
  691. * @rmtoll CR PSIZE LL_DMA_SetPeriphSize
  692. * @param DMAx DMAx Instance
  693. * @param Stream This parameter can be one of the following values:
  694. * @arg @ref LL_DMA_STREAM_0
  695. * @arg @ref LL_DMA_STREAM_1
  696. * @arg @ref LL_DMA_STREAM_2
  697. * @arg @ref LL_DMA_STREAM_3
  698. * @arg @ref LL_DMA_STREAM_4
  699. * @arg @ref LL_DMA_STREAM_5
  700. * @arg @ref LL_DMA_STREAM_6
  701. * @arg @ref LL_DMA_STREAM_7
  702. * @param Size This parameter can be one of the following values:
  703. * @arg @ref LL_DMA_PDATAALIGN_BYTE
  704. * @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  705. * @arg @ref LL_DMA_PDATAALIGN_WORD
  706. * @retval None
  707. */
  708. __STATIC_INLINE void LL_DMA_SetPeriphSize(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Size)
  709. {
  710. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PSIZE, Size);
  711. }
  712. /**
  713. * @brief Get Peripheral size.
  714. * @rmtoll CR PSIZE LL_DMA_GetPeriphSize
  715. * @param DMAx DMAx Instance
  716. * @param Stream This parameter can be one of the following values:
  717. * @arg @ref LL_DMA_STREAM_0
  718. * @arg @ref LL_DMA_STREAM_1
  719. * @arg @ref LL_DMA_STREAM_2
  720. * @arg @ref LL_DMA_STREAM_3
  721. * @arg @ref LL_DMA_STREAM_4
  722. * @arg @ref LL_DMA_STREAM_5
  723. * @arg @ref LL_DMA_STREAM_6
  724. * @arg @ref LL_DMA_STREAM_7
  725. * @retval Returned value can be one of the following values:
  726. * @arg @ref LL_DMA_PDATAALIGN_BYTE
  727. * @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  728. * @arg @ref LL_DMA_PDATAALIGN_WORD
  729. */
  730. __STATIC_INLINE uint32_t LL_DMA_GetPeriphSize(DMA_TypeDef *DMAx, uint32_t Stream)
  731. {
  732. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PSIZE));
  733. }
  734. /**
  735. * @brief Set Memory size.
  736. * @rmtoll CR MSIZE LL_DMA_SetMemorySize
  737. * @param DMAx DMAx Instance
  738. * @param Stream This parameter can be one of the following values:
  739. * @arg @ref LL_DMA_STREAM_0
  740. * @arg @ref LL_DMA_STREAM_1
  741. * @arg @ref LL_DMA_STREAM_2
  742. * @arg @ref LL_DMA_STREAM_3
  743. * @arg @ref LL_DMA_STREAM_4
  744. * @arg @ref LL_DMA_STREAM_5
  745. * @arg @ref LL_DMA_STREAM_6
  746. * @arg @ref LL_DMA_STREAM_7
  747. * @param Size This parameter can be one of the following values:
  748. * @arg @ref LL_DMA_MDATAALIGN_BYTE
  749. * @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  750. * @arg @ref LL_DMA_MDATAALIGN_WORD
  751. * @retval None
  752. */
  753. __STATIC_INLINE void LL_DMA_SetMemorySize(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Size)
  754. {
  755. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MSIZE, Size);
  756. }
  757. /**
  758. * @brief Get Memory size.
  759. * @rmtoll CR MSIZE LL_DMA_GetMemorySize
  760. * @param DMAx DMAx Instance
  761. * @param Stream This parameter can be one of the following values:
  762. * @arg @ref LL_DMA_STREAM_0
  763. * @arg @ref LL_DMA_STREAM_1
  764. * @arg @ref LL_DMA_STREAM_2
  765. * @arg @ref LL_DMA_STREAM_3
  766. * @arg @ref LL_DMA_STREAM_4
  767. * @arg @ref LL_DMA_STREAM_5
  768. * @arg @ref LL_DMA_STREAM_6
  769. * @arg @ref LL_DMA_STREAM_7
  770. * @retval Returned value can be one of the following values:
  771. * @arg @ref LL_DMA_MDATAALIGN_BYTE
  772. * @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  773. * @arg @ref LL_DMA_MDATAALIGN_WORD
  774. */
  775. __STATIC_INLINE uint32_t LL_DMA_GetMemorySize(DMA_TypeDef *DMAx, uint32_t Stream)
  776. {
  777. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MSIZE));
  778. }
  779. /**
  780. * @brief Set Peripheral increment offset size.
  781. * @rmtoll CR PINCOS LL_DMA_SetIncOffsetSize
  782. * @param DMAx DMAx Instance
  783. * @param Stream This parameter can be one of the following values:
  784. * @arg @ref LL_DMA_STREAM_0
  785. * @arg @ref LL_DMA_STREAM_1
  786. * @arg @ref LL_DMA_STREAM_2
  787. * @arg @ref LL_DMA_STREAM_3
  788. * @arg @ref LL_DMA_STREAM_4
  789. * @arg @ref LL_DMA_STREAM_5
  790. * @arg @ref LL_DMA_STREAM_6
  791. * @arg @ref LL_DMA_STREAM_7
  792. * @param OffsetSize This parameter can be one of the following values:
  793. * @arg @ref LL_DMA_OFFSETSIZE_PSIZE
  794. * @arg @ref LL_DMA_OFFSETSIZE_FIXEDTO4
  795. * @retval None
  796. */
  797. __STATIC_INLINE void LL_DMA_SetIncOffsetSize(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t OffsetSize)
  798. {
  799. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PINCOS, OffsetSize);
  800. }
  801. /**
  802. * @brief Get Peripheral increment offset size.
  803. * @rmtoll CR PINCOS LL_DMA_GetIncOffsetSize
  804. * @param DMAx DMAx Instance
  805. * @param Stream This parameter can be one of the following values:
  806. * @arg @ref LL_DMA_STREAM_0
  807. * @arg @ref LL_DMA_STREAM_1
  808. * @arg @ref LL_DMA_STREAM_2
  809. * @arg @ref LL_DMA_STREAM_3
  810. * @arg @ref LL_DMA_STREAM_4
  811. * @arg @ref LL_DMA_STREAM_5
  812. * @arg @ref LL_DMA_STREAM_6
  813. * @arg @ref LL_DMA_STREAM_7
  814. * @retval Returned value can be one of the following values:
  815. * @arg @ref LL_DMA_OFFSETSIZE_PSIZE
  816. * @arg @ref LL_DMA_OFFSETSIZE_FIXEDTO4
  817. */
  818. __STATIC_INLINE uint32_t LL_DMA_GetIncOffsetSize(DMA_TypeDef *DMAx, uint32_t Stream)
  819. {
  820. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PINCOS));
  821. }
  822. /**
  823. * @brief Set Stream priority level.
  824. * @rmtoll CR PL LL_DMA_SetStreamPriorityLevel
  825. * @param DMAx DMAx Instance
  826. * @param Stream This parameter can be one of the following values:
  827. * @arg @ref LL_DMA_STREAM_0
  828. * @arg @ref LL_DMA_STREAM_1
  829. * @arg @ref LL_DMA_STREAM_2
  830. * @arg @ref LL_DMA_STREAM_3
  831. * @arg @ref LL_DMA_STREAM_4
  832. * @arg @ref LL_DMA_STREAM_5
  833. * @arg @ref LL_DMA_STREAM_6
  834. * @arg @ref LL_DMA_STREAM_7
  835. * @param Priority This parameter can be one of the following values:
  836. * @arg @ref LL_DMA_PRIORITY_LOW
  837. * @arg @ref LL_DMA_PRIORITY_MEDIUM
  838. * @arg @ref LL_DMA_PRIORITY_HIGH
  839. * @arg @ref LL_DMA_PRIORITY_VERYHIGH
  840. * @retval None
  841. */
  842. __STATIC_INLINE void LL_DMA_SetStreamPriorityLevel(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Priority)
  843. {
  844. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PL, Priority);
  845. }
  846. /**
  847. * @brief Get Stream priority level.
  848. * @rmtoll CR PL LL_DMA_GetStreamPriorityLevel
  849. * @param DMAx DMAx Instance
  850. * @param Stream This parameter can be one of the following values:
  851. * @arg @ref LL_DMA_STREAM_0
  852. * @arg @ref LL_DMA_STREAM_1
  853. * @arg @ref LL_DMA_STREAM_2
  854. * @arg @ref LL_DMA_STREAM_3
  855. * @arg @ref LL_DMA_STREAM_4
  856. * @arg @ref LL_DMA_STREAM_5
  857. * @arg @ref LL_DMA_STREAM_6
  858. * @arg @ref LL_DMA_STREAM_7
  859. * @retval Returned value can be one of the following values:
  860. * @arg @ref LL_DMA_PRIORITY_LOW
  861. * @arg @ref LL_DMA_PRIORITY_MEDIUM
  862. * @arg @ref LL_DMA_PRIORITY_HIGH
  863. * @arg @ref LL_DMA_PRIORITY_VERYHIGH
  864. */
  865. __STATIC_INLINE uint32_t LL_DMA_GetStreamPriorityLevel(DMA_TypeDef *DMAx, uint32_t Stream)
  866. {
  867. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PL));
  868. }
  869. /**
  870. * @brief Set Number of data to transfer.
  871. * @rmtoll NDTR NDT LL_DMA_SetDataLength
  872. * @note This action has no effect if
  873. * stream is enabled.
  874. * @param DMAx DMAx Instance
  875. * @param Stream This parameter can be one of the following values:
  876. * @arg @ref LL_DMA_STREAM_0
  877. * @arg @ref LL_DMA_STREAM_1
  878. * @arg @ref LL_DMA_STREAM_2
  879. * @arg @ref LL_DMA_STREAM_3
  880. * @arg @ref LL_DMA_STREAM_4
  881. * @arg @ref LL_DMA_STREAM_5
  882. * @arg @ref LL_DMA_STREAM_6
  883. * @arg @ref LL_DMA_STREAM_7
  884. * @param NbData Between 0 to 0xFFFFFFFF
  885. * @retval None
  886. */
  887. __STATIC_INLINE void LL_DMA_SetDataLength(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t NbData)
  888. {
  889. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->NDTR, DMA_SxNDT, NbData);
  890. }
  891. /**
  892. * @brief Get Number of data to transfer.
  893. * @rmtoll NDTR NDT LL_DMA_GetDataLength
  894. * @note Once the stream is enabled, the return value indicate the
  895. * remaining bytes to be transmitted.
  896. * @param DMAx DMAx Instance
  897. * @param Stream This parameter can be one of the following values:
  898. * @arg @ref LL_DMA_STREAM_0
  899. * @arg @ref LL_DMA_STREAM_1
  900. * @arg @ref LL_DMA_STREAM_2
  901. * @arg @ref LL_DMA_STREAM_3
  902. * @arg @ref LL_DMA_STREAM_4
  903. * @arg @ref LL_DMA_STREAM_5
  904. * @arg @ref LL_DMA_STREAM_6
  905. * @arg @ref LL_DMA_STREAM_7
  906. * @retval Between 0 to 0xFFFFFFFF
  907. */
  908. __STATIC_INLINE uint32_t LL_DMA_GetDataLength(DMA_TypeDef* DMAx, uint32_t Stream)
  909. {
  910. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->NDTR, DMA_SxNDT));
  911. }
  912. /**
  913. * @brief Select Channel number associated to the Stream.
  914. * @rmtoll CR CHSEL LL_DMA_SetChannelSelection
  915. * @param DMAx DMAx Instance
  916. * @param Stream This parameter can be one of the following values:
  917. * @arg @ref LL_DMA_STREAM_0
  918. * @arg @ref LL_DMA_STREAM_1
  919. * @arg @ref LL_DMA_STREAM_2
  920. * @arg @ref LL_DMA_STREAM_3
  921. * @arg @ref LL_DMA_STREAM_4
  922. * @arg @ref LL_DMA_STREAM_5
  923. * @arg @ref LL_DMA_STREAM_6
  924. * @arg @ref LL_DMA_STREAM_7
  925. * @param Channel This parameter can be one of the following values:
  926. * @arg @ref LL_DMA_CHANNEL_0
  927. * @arg @ref LL_DMA_CHANNEL_1
  928. * @arg @ref LL_DMA_CHANNEL_2
  929. * @arg @ref LL_DMA_CHANNEL_3
  930. * @arg @ref LL_DMA_CHANNEL_4
  931. * @arg @ref LL_DMA_CHANNEL_5
  932. * @arg @ref LL_DMA_CHANNEL_6
  933. * @arg @ref LL_DMA_CHANNEL_7
  934. * @retval None
  935. */
  936. __STATIC_INLINE void LL_DMA_SetChannelSelection(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Channel)
  937. {
  938. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CHSEL, Channel);
  939. }
  940. /**
  941. * @brief Get the Channel number associated to the Stream.
  942. * @rmtoll CR CHSEL LL_DMA_GetChannelSelection
  943. * @param DMAx DMAx Instance
  944. * @param Stream This parameter can be one of the following values:
  945. * @arg @ref LL_DMA_STREAM_0
  946. * @arg @ref LL_DMA_STREAM_1
  947. * @arg @ref LL_DMA_STREAM_2
  948. * @arg @ref LL_DMA_STREAM_3
  949. * @arg @ref LL_DMA_STREAM_4
  950. * @arg @ref LL_DMA_STREAM_5
  951. * @arg @ref LL_DMA_STREAM_6
  952. * @arg @ref LL_DMA_STREAM_7
  953. * @retval Returned value can be one of the following values:
  954. * @arg @ref LL_DMA_CHANNEL_0
  955. * @arg @ref LL_DMA_CHANNEL_1
  956. * @arg @ref LL_DMA_CHANNEL_2
  957. * @arg @ref LL_DMA_CHANNEL_3
  958. * @arg @ref LL_DMA_CHANNEL_4
  959. * @arg @ref LL_DMA_CHANNEL_5
  960. * @arg @ref LL_DMA_CHANNEL_6
  961. * @arg @ref LL_DMA_CHANNEL_7
  962. */
  963. __STATIC_INLINE uint32_t LL_DMA_GetChannelSelection(DMA_TypeDef *DMAx, uint32_t Stream)
  964. {
  965. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CHSEL));
  966. }
  967. /**
  968. * @brief Set Memory burst transfer configuration.
  969. * @rmtoll CR MBURST LL_DMA_SetMemoryBurstxfer
  970. * @param DMAx DMAx Instance
  971. * @param Stream This parameter can be one of the following values:
  972. * @arg @ref LL_DMA_STREAM_0
  973. * @arg @ref LL_DMA_STREAM_1
  974. * @arg @ref LL_DMA_STREAM_2
  975. * @arg @ref LL_DMA_STREAM_3
  976. * @arg @ref LL_DMA_STREAM_4
  977. * @arg @ref LL_DMA_STREAM_5
  978. * @arg @ref LL_DMA_STREAM_6
  979. * @arg @ref LL_DMA_STREAM_7
  980. * @param Mburst This parameter can be one of the following values:
  981. * @arg @ref LL_DMA_MBURST_SINGLE
  982. * @arg @ref LL_DMA_MBURST_INC4
  983. * @arg @ref LL_DMA_MBURST_INC8
  984. * @arg @ref LL_DMA_MBURST_INC16
  985. * @retval None
  986. */
  987. __STATIC_INLINE void LL_DMA_SetMemoryBurstxfer(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Mburst)
  988. {
  989. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MBURST, Mburst);
  990. }
  991. /**
  992. * @brief Get Memory burst transfer configuration.
  993. * @rmtoll CR MBURST LL_DMA_GetMemoryBurstxfer
  994. * @param DMAx DMAx Instance
  995. * @param Stream This parameter can be one of the following values:
  996. * @arg @ref LL_DMA_STREAM_0
  997. * @arg @ref LL_DMA_STREAM_1
  998. * @arg @ref LL_DMA_STREAM_2
  999. * @arg @ref LL_DMA_STREAM_3
  1000. * @arg @ref LL_DMA_STREAM_4
  1001. * @arg @ref LL_DMA_STREAM_5
  1002. * @arg @ref LL_DMA_STREAM_6
  1003. * @arg @ref LL_DMA_STREAM_7
  1004. * @retval Returned value can be one of the following values:
  1005. * @arg @ref LL_DMA_MBURST_SINGLE
  1006. * @arg @ref LL_DMA_MBURST_INC4
  1007. * @arg @ref LL_DMA_MBURST_INC8
  1008. * @arg @ref LL_DMA_MBURST_INC16
  1009. */
  1010. __STATIC_INLINE uint32_t LL_DMA_GetMemoryBurstxfer(DMA_TypeDef *DMAx, uint32_t Stream)
  1011. {
  1012. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_MBURST));
  1013. }
  1014. /**
  1015. * @brief Set Peripheral burst transfer configuration.
  1016. * @rmtoll CR PBURST LL_DMA_SetPeriphBurstxfer
  1017. * @param DMAx DMAx Instance
  1018. * @param Stream This parameter can be one of the following values:
  1019. * @arg @ref LL_DMA_STREAM_0
  1020. * @arg @ref LL_DMA_STREAM_1
  1021. * @arg @ref LL_DMA_STREAM_2
  1022. * @arg @ref LL_DMA_STREAM_3
  1023. * @arg @ref LL_DMA_STREAM_4
  1024. * @arg @ref LL_DMA_STREAM_5
  1025. * @arg @ref LL_DMA_STREAM_6
  1026. * @arg @ref LL_DMA_STREAM_7
  1027. * @param Pburst This parameter can be one of the following values:
  1028. * @arg @ref LL_DMA_PBURST_SINGLE
  1029. * @arg @ref LL_DMA_PBURST_INC4
  1030. * @arg @ref LL_DMA_PBURST_INC8
  1031. * @arg @ref LL_DMA_PBURST_INC16
  1032. * @retval None
  1033. */
  1034. __STATIC_INLINE void LL_DMA_SetPeriphBurstxfer(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Pburst)
  1035. {
  1036. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PBURST, Pburst);
  1037. }
  1038. /**
  1039. * @brief Get Peripheral burst transfer configuration.
  1040. * @rmtoll CR PBURST LL_DMA_GetPeriphBurstxfer
  1041. * @param DMAx DMAx Instance
  1042. * @param Stream This parameter can be one of the following values:
  1043. * @arg @ref LL_DMA_STREAM_0
  1044. * @arg @ref LL_DMA_STREAM_1
  1045. * @arg @ref LL_DMA_STREAM_2
  1046. * @arg @ref LL_DMA_STREAM_3
  1047. * @arg @ref LL_DMA_STREAM_4
  1048. * @arg @ref LL_DMA_STREAM_5
  1049. * @arg @ref LL_DMA_STREAM_6
  1050. * @arg @ref LL_DMA_STREAM_7
  1051. * @retval Returned value can be one of the following values:
  1052. * @arg @ref LL_DMA_PBURST_SINGLE
  1053. * @arg @ref LL_DMA_PBURST_INC4
  1054. * @arg @ref LL_DMA_PBURST_INC8
  1055. * @arg @ref LL_DMA_PBURST_INC16
  1056. */
  1057. __STATIC_INLINE uint32_t LL_DMA_GetPeriphBurstxfer(DMA_TypeDef *DMAx, uint32_t Stream)
  1058. {
  1059. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_PBURST));
  1060. }
  1061. /**
  1062. * @brief Set Current target (only in double buffer mode) to Memory 1 or Memory 0.
  1063. * @rmtoll CR CT LL_DMA_SetCurrentTargetMem
  1064. * @param DMAx DMAx Instance
  1065. * @param Stream This parameter can be one of the following values:
  1066. * @arg @ref LL_DMA_STREAM_0
  1067. * @arg @ref LL_DMA_STREAM_1
  1068. * @arg @ref LL_DMA_STREAM_2
  1069. * @arg @ref LL_DMA_STREAM_3
  1070. * @arg @ref LL_DMA_STREAM_4
  1071. * @arg @ref LL_DMA_STREAM_5
  1072. * @arg @ref LL_DMA_STREAM_6
  1073. * @arg @ref LL_DMA_STREAM_7
  1074. * @param CurrentMemory This parameter can be one of the following values:
  1075. * @arg @ref LL_DMA_CURRENTTARGETMEM0
  1076. * @arg @ref LL_DMA_CURRENTTARGETMEM1
  1077. * @retval None
  1078. */
  1079. __STATIC_INLINE void LL_DMA_SetCurrentTargetMem(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t CurrentMemory)
  1080. {
  1081. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CT, CurrentMemory);
  1082. }
  1083. /**
  1084. * @brief Set Current target (only in double buffer mode) to Memory 1 or Memory 0.
  1085. * @rmtoll CR CT LL_DMA_GetCurrentTargetMem
  1086. * @param DMAx DMAx Instance
  1087. * @param Stream This parameter can be one of the following values:
  1088. * @arg @ref LL_DMA_STREAM_0
  1089. * @arg @ref LL_DMA_STREAM_1
  1090. * @arg @ref LL_DMA_STREAM_2
  1091. * @arg @ref LL_DMA_STREAM_3
  1092. * @arg @ref LL_DMA_STREAM_4
  1093. * @arg @ref LL_DMA_STREAM_5
  1094. * @arg @ref LL_DMA_STREAM_6
  1095. * @arg @ref LL_DMA_STREAM_7
  1096. * @retval Returned value can be one of the following values:
  1097. * @arg @ref LL_DMA_CURRENTTARGETMEM0
  1098. * @arg @ref LL_DMA_CURRENTTARGETMEM1
  1099. */
  1100. __STATIC_INLINE uint32_t LL_DMA_GetCurrentTargetMem(DMA_TypeDef *DMAx, uint32_t Stream)
  1101. {
  1102. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_CT));
  1103. }
  1104. /**
  1105. * @brief Enable the double buffer mode.
  1106. * @rmtoll CR DBM LL_DMA_EnableDoubleBufferMode
  1107. * @param DMAx DMAx Instance
  1108. * @param Stream This parameter can be one of the following values:
  1109. * @arg @ref LL_DMA_STREAM_0
  1110. * @arg @ref LL_DMA_STREAM_1
  1111. * @arg @ref LL_DMA_STREAM_2
  1112. * @arg @ref LL_DMA_STREAM_3
  1113. * @arg @ref LL_DMA_STREAM_4
  1114. * @arg @ref LL_DMA_STREAM_5
  1115. * @arg @ref LL_DMA_STREAM_6
  1116. * @arg @ref LL_DMA_STREAM_7
  1117. * @retval None
  1118. */
  1119. __STATIC_INLINE void LL_DMA_EnableDoubleBufferMode(DMA_TypeDef *DMAx, uint32_t Stream)
  1120. {
  1121. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DBM);
  1122. }
  1123. /**
  1124. * @brief Disable the double buffer mode.
  1125. * @rmtoll CR DBM LL_DMA_DisableDoubleBufferMode
  1126. * @param DMAx DMAx Instance
  1127. * @param Stream This parameter can be one of the following values:
  1128. * @arg @ref LL_DMA_STREAM_0
  1129. * @arg @ref LL_DMA_STREAM_1
  1130. * @arg @ref LL_DMA_STREAM_2
  1131. * @arg @ref LL_DMA_STREAM_3
  1132. * @arg @ref LL_DMA_STREAM_4
  1133. * @arg @ref LL_DMA_STREAM_5
  1134. * @arg @ref LL_DMA_STREAM_6
  1135. * @arg @ref LL_DMA_STREAM_7
  1136. * @retval None
  1137. */
  1138. __STATIC_INLINE void LL_DMA_DisableDoubleBufferMode(DMA_TypeDef *DMAx, uint32_t Stream)
  1139. {
  1140. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DBM);
  1141. }
  1142. /**
  1143. * @brief Get FIFO status.
  1144. * @rmtoll FCR FS LL_DMA_GetFIFOStatus
  1145. * @param DMAx DMAx Instance
  1146. * @param Stream This parameter can be one of the following values:
  1147. * @arg @ref LL_DMA_STREAM_0
  1148. * @arg @ref LL_DMA_STREAM_1
  1149. * @arg @ref LL_DMA_STREAM_2
  1150. * @arg @ref LL_DMA_STREAM_3
  1151. * @arg @ref LL_DMA_STREAM_4
  1152. * @arg @ref LL_DMA_STREAM_5
  1153. * @arg @ref LL_DMA_STREAM_6
  1154. * @arg @ref LL_DMA_STREAM_7
  1155. * @retval Returned value can be one of the following values:
  1156. * @arg @ref LL_DMA_FIFOSTATUS_0_25
  1157. * @arg @ref LL_DMA_FIFOSTATUS_25_50
  1158. * @arg @ref LL_DMA_FIFOSTATUS_50_75
  1159. * @arg @ref LL_DMA_FIFOSTATUS_75_100
  1160. * @arg @ref LL_DMA_FIFOSTATUS_EMPTY
  1161. * @arg @ref LL_DMA_FIFOSTATUS_FULL
  1162. */
  1163. __STATIC_INLINE uint32_t LL_DMA_GetFIFOStatus(DMA_TypeDef *DMAx, uint32_t Stream)
  1164. {
  1165. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FS));
  1166. }
  1167. /**
  1168. * @brief Disable Fifo mode.
  1169. * @rmtoll FCR DMDIS LL_DMA_DisableFifoMode
  1170. * @param DMAx DMAx Instance
  1171. * @param Stream This parameter can be one of the following values:
  1172. * @arg @ref LL_DMA_STREAM_0
  1173. * @arg @ref LL_DMA_STREAM_1
  1174. * @arg @ref LL_DMA_STREAM_2
  1175. * @arg @ref LL_DMA_STREAM_3
  1176. * @arg @ref LL_DMA_STREAM_4
  1177. * @arg @ref LL_DMA_STREAM_5
  1178. * @arg @ref LL_DMA_STREAM_6
  1179. * @arg @ref LL_DMA_STREAM_7
  1180. * @retval None
  1181. */
  1182. __STATIC_INLINE void LL_DMA_DisableFifoMode(DMA_TypeDef *DMAx, uint32_t Stream)
  1183. {
  1184. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_DMDIS);
  1185. }
  1186. /**
  1187. * @brief Enable Fifo mode.
  1188. * @rmtoll FCR DMDIS LL_DMA_EnableFifoMode
  1189. * @param DMAx DMAx Instance
  1190. * @param Stream This parameter can be one of the following values:
  1191. * @arg @ref LL_DMA_STREAM_0
  1192. * @arg @ref LL_DMA_STREAM_1
  1193. * @arg @ref LL_DMA_STREAM_2
  1194. * @arg @ref LL_DMA_STREAM_3
  1195. * @arg @ref LL_DMA_STREAM_4
  1196. * @arg @ref LL_DMA_STREAM_5
  1197. * @arg @ref LL_DMA_STREAM_6
  1198. * @arg @ref LL_DMA_STREAM_7
  1199. * @retval None
  1200. */
  1201. __STATIC_INLINE void LL_DMA_EnableFifoMode(DMA_TypeDef *DMAx, uint32_t Stream)
  1202. {
  1203. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_DMDIS);
  1204. }
  1205. /**
  1206. * @brief Select FIFO threshold.
  1207. * @rmtoll FCR FTH LL_DMA_SetFIFOThreshold
  1208. * @param DMAx DMAx Instance
  1209. * @param Stream This parameter can be one of the following values:
  1210. * @arg @ref LL_DMA_STREAM_0
  1211. * @arg @ref LL_DMA_STREAM_1
  1212. * @arg @ref LL_DMA_STREAM_2
  1213. * @arg @ref LL_DMA_STREAM_3
  1214. * @arg @ref LL_DMA_STREAM_4
  1215. * @arg @ref LL_DMA_STREAM_5
  1216. * @arg @ref LL_DMA_STREAM_6
  1217. * @arg @ref LL_DMA_STREAM_7
  1218. * @param Threshold This parameter can be one of the following values:
  1219. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_4
  1220. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_2
  1221. * @arg @ref LL_DMA_FIFOTHRESHOLD_3_4
  1222. * @arg @ref LL_DMA_FIFOTHRESHOLD_FULL
  1223. * @retval None
  1224. */
  1225. __STATIC_INLINE void LL_DMA_SetFIFOThreshold(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Threshold)
  1226. {
  1227. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FTH, Threshold);
  1228. }
  1229. /**
  1230. * @brief Get FIFO threshold.
  1231. * @rmtoll FCR FTH LL_DMA_GetFIFOThreshold
  1232. * @param DMAx DMAx Instance
  1233. * @param Stream This parameter can be one of the following values:
  1234. * @arg @ref LL_DMA_STREAM_0
  1235. * @arg @ref LL_DMA_STREAM_1
  1236. * @arg @ref LL_DMA_STREAM_2
  1237. * @arg @ref LL_DMA_STREAM_3
  1238. * @arg @ref LL_DMA_STREAM_4
  1239. * @arg @ref LL_DMA_STREAM_5
  1240. * @arg @ref LL_DMA_STREAM_6
  1241. * @arg @ref LL_DMA_STREAM_7
  1242. * @retval Returned value can be one of the following values:
  1243. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_4
  1244. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_2
  1245. * @arg @ref LL_DMA_FIFOTHRESHOLD_3_4
  1246. * @arg @ref LL_DMA_FIFOTHRESHOLD_FULL
  1247. */
  1248. __STATIC_INLINE uint32_t LL_DMA_GetFIFOThreshold(DMA_TypeDef *DMAx, uint32_t Stream)
  1249. {
  1250. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FTH));
  1251. }
  1252. /**
  1253. * @brief Configure the FIFO .
  1254. * @rmtoll FCR FTH LL_DMA_ConfigFifo\n
  1255. * FCR DMDIS LL_DMA_ConfigFifo
  1256. * @param DMAx DMAx Instance
  1257. * @param Stream This parameter can be one of the following values:
  1258. * @arg @ref LL_DMA_STREAM_0
  1259. * @arg @ref LL_DMA_STREAM_1
  1260. * @arg @ref LL_DMA_STREAM_2
  1261. * @arg @ref LL_DMA_STREAM_3
  1262. * @arg @ref LL_DMA_STREAM_4
  1263. * @arg @ref LL_DMA_STREAM_5
  1264. * @arg @ref LL_DMA_STREAM_6
  1265. * @arg @ref LL_DMA_STREAM_7
  1266. * @param FifoMode This parameter can be one of the following values:
  1267. * @arg @ref LL_DMA_FIFOMODE_ENABLE
  1268. * @arg @ref LL_DMA_FIFOMODE_DISABLE
  1269. * @param FifoThreshold This parameter can be one of the following values:
  1270. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_4
  1271. * @arg @ref LL_DMA_FIFOTHRESHOLD_1_2
  1272. * @arg @ref LL_DMA_FIFOTHRESHOLD_3_4
  1273. * @arg @ref LL_DMA_FIFOTHRESHOLD_FULL
  1274. * @retval None
  1275. */
  1276. __STATIC_INLINE void LL_DMA_ConfigFifo(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t FifoMode, uint32_t FifoThreshold)
  1277. {
  1278. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FTH|DMA_SxFCR_DMDIS, FifoMode|FifoThreshold);
  1279. }
  1280. /**
  1281. * @brief Configure the Source and Destination addresses.
  1282. * @note This API must not be called when the DMA stream is enabled.
  1283. * @rmtoll M0AR M0A LL_DMA_ConfigAddresses\n
  1284. * PAR PA LL_DMA_ConfigAddresses
  1285. * @param DMAx DMAx Instance
  1286. * @param Stream This parameter can be one of the following values:
  1287. * @arg @ref LL_DMA_STREAM_0
  1288. * @arg @ref LL_DMA_STREAM_1
  1289. * @arg @ref LL_DMA_STREAM_2
  1290. * @arg @ref LL_DMA_STREAM_3
  1291. * @arg @ref LL_DMA_STREAM_4
  1292. * @arg @ref LL_DMA_STREAM_5
  1293. * @arg @ref LL_DMA_STREAM_6
  1294. * @arg @ref LL_DMA_STREAM_7
  1295. * @param SrcAddress Between 0 to 0xFFFFFFFF
  1296. * @param DstAddress Between 0 to 0xFFFFFFFF
  1297. * @param Direction This parameter can be one of the following values:
  1298. * @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  1299. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  1300. * @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  1301. * @retval None
  1302. */
  1303. __STATIC_INLINE void LL_DMA_ConfigAddresses(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t SrcAddress, uint32_t DstAddress, uint32_t Direction)
  1304. {
  1305. /* Direction Memory to Periph */
  1306. if (Direction == LL_DMA_DIRECTION_MEMORY_TO_PERIPH)
  1307. {
  1308. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR, SrcAddress);
  1309. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR, DstAddress);
  1310. }
  1311. /* Direction Periph to Memory and Memory to Memory */
  1312. else
  1313. {
  1314. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR, SrcAddress);
  1315. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR, DstAddress);
  1316. }
  1317. }
  1318. /**
  1319. * @brief Set the Memory address.
  1320. * @rmtoll M0AR M0A LL_DMA_SetMemoryAddress
  1321. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1322. * @note This API must not be called when the DMA channel is enabled.
  1323. * @param DMAx DMAx Instance
  1324. * @param Stream This parameter can be one of the following values:
  1325. * @arg @ref LL_DMA_STREAM_0
  1326. * @arg @ref LL_DMA_STREAM_1
  1327. * @arg @ref LL_DMA_STREAM_2
  1328. * @arg @ref LL_DMA_STREAM_3
  1329. * @arg @ref LL_DMA_STREAM_4
  1330. * @arg @ref LL_DMA_STREAM_5
  1331. * @arg @ref LL_DMA_STREAM_6
  1332. * @arg @ref LL_DMA_STREAM_7
  1333. * @param MemoryAddress Between 0 to 0xFFFFFFFF
  1334. * @retval None
  1335. */
  1336. __STATIC_INLINE void LL_DMA_SetMemoryAddress(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t MemoryAddress)
  1337. {
  1338. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR, MemoryAddress);
  1339. }
  1340. /**
  1341. * @brief Set the Peripheral address.
  1342. * @rmtoll PAR PA LL_DMA_SetPeriphAddress
  1343. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1344. * @note This API must not be called when the DMA channel is enabled.
  1345. * @param DMAx DMAx Instance
  1346. * @param Stream This parameter can be one of the following values:
  1347. * @arg @ref LL_DMA_STREAM_0
  1348. * @arg @ref LL_DMA_STREAM_1
  1349. * @arg @ref LL_DMA_STREAM_2
  1350. * @arg @ref LL_DMA_STREAM_3
  1351. * @arg @ref LL_DMA_STREAM_4
  1352. * @arg @ref LL_DMA_STREAM_5
  1353. * @arg @ref LL_DMA_STREAM_6
  1354. * @arg @ref LL_DMA_STREAM_7
  1355. * @param PeriphAddress Between 0 to 0xFFFFFFFF
  1356. * @retval None
  1357. */
  1358. __STATIC_INLINE void LL_DMA_SetPeriphAddress(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t PeriphAddress)
  1359. {
  1360. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR, PeriphAddress);
  1361. }
  1362. /**
  1363. * @brief Get the Memory address.
  1364. * @rmtoll M0AR M0A LL_DMA_GetMemoryAddress
  1365. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1366. * @param DMAx DMAx Instance
  1367. * @param Stream This parameter can be one of the following values:
  1368. * @arg @ref LL_DMA_STREAM_0
  1369. * @arg @ref LL_DMA_STREAM_1
  1370. * @arg @ref LL_DMA_STREAM_2
  1371. * @arg @ref LL_DMA_STREAM_3
  1372. * @arg @ref LL_DMA_STREAM_4
  1373. * @arg @ref LL_DMA_STREAM_5
  1374. * @arg @ref LL_DMA_STREAM_6
  1375. * @arg @ref LL_DMA_STREAM_7
  1376. * @retval Between 0 to 0xFFFFFFFF
  1377. */
  1378. __STATIC_INLINE uint32_t LL_DMA_GetMemoryAddress(DMA_TypeDef* DMAx, uint32_t Stream)
  1379. {
  1380. return (READ_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR));
  1381. }
  1382. /**
  1383. * @brief Get the Peripheral address.
  1384. * @rmtoll PAR PA LL_DMA_GetPeriphAddress
  1385. * @note Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1386. * @param DMAx DMAx Instance
  1387. * @param Stream This parameter can be one of the following values:
  1388. * @arg @ref LL_DMA_STREAM_0
  1389. * @arg @ref LL_DMA_STREAM_1
  1390. * @arg @ref LL_DMA_STREAM_2
  1391. * @arg @ref LL_DMA_STREAM_3
  1392. * @arg @ref LL_DMA_STREAM_4
  1393. * @arg @ref LL_DMA_STREAM_5
  1394. * @arg @ref LL_DMA_STREAM_6
  1395. * @arg @ref LL_DMA_STREAM_7
  1396. * @retval Between 0 to 0xFFFFFFFF
  1397. */
  1398. __STATIC_INLINE uint32_t LL_DMA_GetPeriphAddress(DMA_TypeDef* DMAx, uint32_t Stream)
  1399. {
  1400. return (READ_REG(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR));
  1401. }
  1402. /**
  1403. * @brief Set the Memory to Memory Source address.
  1404. * @rmtoll PAR PA LL_DMA_SetM2MSrcAddress
  1405. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1406. * @note This API must not be called when the DMA channel is enabled.
  1407. * @param DMAx DMAx Instance
  1408. * @param Stream This parameter can be one of the following values:
  1409. * @arg @ref LL_DMA_STREAM_0
  1410. * @arg @ref LL_DMA_STREAM_1
  1411. * @arg @ref LL_DMA_STREAM_2
  1412. * @arg @ref LL_DMA_STREAM_3
  1413. * @arg @ref LL_DMA_STREAM_4
  1414. * @arg @ref LL_DMA_STREAM_5
  1415. * @arg @ref LL_DMA_STREAM_6
  1416. * @arg @ref LL_DMA_STREAM_7
  1417. * @param MemoryAddress Between 0 to 0xFFFFFFFF
  1418. * @retval None
  1419. */
  1420. __STATIC_INLINE void LL_DMA_SetM2MSrcAddress(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t MemoryAddress)
  1421. {
  1422. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR, MemoryAddress);
  1423. }
  1424. /**
  1425. * @brief Set the Memory to Memory Destination address.
  1426. * @rmtoll M0AR M0A LL_DMA_SetM2MDstAddress
  1427. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1428. * @note This API must not be called when the DMA channel is enabled.
  1429. * @param DMAx DMAx Instance
  1430. * @param Stream This parameter can be one of the following values:
  1431. * @arg @ref LL_DMA_STREAM_0
  1432. * @arg @ref LL_DMA_STREAM_1
  1433. * @arg @ref LL_DMA_STREAM_2
  1434. * @arg @ref LL_DMA_STREAM_3
  1435. * @arg @ref LL_DMA_STREAM_4
  1436. * @arg @ref LL_DMA_STREAM_5
  1437. * @arg @ref LL_DMA_STREAM_6
  1438. * @arg @ref LL_DMA_STREAM_7
  1439. * @param MemoryAddress Between 0 to 0xFFFFFFFF
  1440. * @retval None
  1441. */
  1442. __STATIC_INLINE void LL_DMA_SetM2MDstAddress(DMA_TypeDef* DMAx, uint32_t Stream, uint32_t MemoryAddress)
  1443. {
  1444. WRITE_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR, MemoryAddress);
  1445. }
  1446. /**
  1447. * @brief Get the Memory to Memory Source address.
  1448. * @rmtoll PAR PA LL_DMA_GetM2MSrcAddress
  1449. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1450. * @param DMAx DMAx Instance
  1451. * @param Stream This parameter can be one of the following values:
  1452. * @arg @ref LL_DMA_STREAM_0
  1453. * @arg @ref LL_DMA_STREAM_1
  1454. * @arg @ref LL_DMA_STREAM_2
  1455. * @arg @ref LL_DMA_STREAM_3
  1456. * @arg @ref LL_DMA_STREAM_4
  1457. * @arg @ref LL_DMA_STREAM_5
  1458. * @arg @ref LL_DMA_STREAM_6
  1459. * @arg @ref LL_DMA_STREAM_7
  1460. * @retval Between 0 to 0xFFFFFFFF
  1461. */
  1462. __STATIC_INLINE uint32_t LL_DMA_GetM2MSrcAddress(DMA_TypeDef* DMAx, uint32_t Stream)
  1463. {
  1464. return (READ_REG(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->PAR));
  1465. }
  1466. /**
  1467. * @brief Get the Memory to Memory Destination address.
  1468. * @rmtoll M0AR M0A LL_DMA_GetM2MDstAddress
  1469. * @note Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1470. * @param DMAx DMAx Instance
  1471. * @param Stream This parameter can be one of the following values:
  1472. * @arg @ref LL_DMA_STREAM_0
  1473. * @arg @ref LL_DMA_STREAM_1
  1474. * @arg @ref LL_DMA_STREAM_2
  1475. * @arg @ref LL_DMA_STREAM_3
  1476. * @arg @ref LL_DMA_STREAM_4
  1477. * @arg @ref LL_DMA_STREAM_5
  1478. * @arg @ref LL_DMA_STREAM_6
  1479. * @arg @ref LL_DMA_STREAM_7
  1480. * @retval Between 0 to 0xFFFFFFFF
  1481. */
  1482. __STATIC_INLINE uint32_t LL_DMA_GetM2MDstAddress(DMA_TypeDef* DMAx, uint32_t Stream)
  1483. {
  1484. return (READ_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M0AR));
  1485. }
  1486. /**
  1487. * @brief Set Memory 1 address (used in case of Double buffer mode).
  1488. * @rmtoll M1AR M1A LL_DMA_SetMemory1Address
  1489. * @param DMAx DMAx Instance
  1490. * @param Stream This parameter can be one of the following values:
  1491. * @arg @ref LL_DMA_STREAM_0
  1492. * @arg @ref LL_DMA_STREAM_1
  1493. * @arg @ref LL_DMA_STREAM_2
  1494. * @arg @ref LL_DMA_STREAM_3
  1495. * @arg @ref LL_DMA_STREAM_4
  1496. * @arg @ref LL_DMA_STREAM_5
  1497. * @arg @ref LL_DMA_STREAM_6
  1498. * @arg @ref LL_DMA_STREAM_7
  1499. * @param Address Between 0 to 0xFFFFFFFF
  1500. * @retval None
  1501. */
  1502. __STATIC_INLINE void LL_DMA_SetMemory1Address(DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Address)
  1503. {
  1504. MODIFY_REG(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M1AR, DMA_SxM1AR_M1A, Address);
  1505. }
  1506. /**
  1507. * @brief Get Memory 1 address (used in case of Double buffer mode).
  1508. * @rmtoll M1AR M1A LL_DMA_GetMemory1Address
  1509. * @param DMAx DMAx Instance
  1510. * @param Stream This parameter can be one of the following values:
  1511. * @arg @ref LL_DMA_STREAM_0
  1512. * @arg @ref LL_DMA_STREAM_1
  1513. * @arg @ref LL_DMA_STREAM_2
  1514. * @arg @ref LL_DMA_STREAM_3
  1515. * @arg @ref LL_DMA_STREAM_4
  1516. * @arg @ref LL_DMA_STREAM_5
  1517. * @arg @ref LL_DMA_STREAM_6
  1518. * @arg @ref LL_DMA_STREAM_7
  1519. * @retval Between 0 to 0xFFFFFFFF
  1520. */
  1521. __STATIC_INLINE uint32_t LL_DMA_GetMemory1Address(DMA_TypeDef *DMAx, uint32_t Stream)
  1522. {
  1523. return (((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->M1AR);
  1524. }
  1525. /**
  1526. * @}
  1527. */
  1528. /** @defgroup DMA_LL_EF_FLAG_Management FLAG_Management
  1529. * @{
  1530. */
  1531. /**
  1532. * @brief Get Stream 0 half transfer flag.
  1533. * @rmtoll LISR HTIF0 LL_DMA_IsActiveFlag_HT0
  1534. * @param DMAx DMAx Instance
  1535. * @retval State of bit (1 or 0).
  1536. */
  1537. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT0(DMA_TypeDef *DMAx)
  1538. {
  1539. return (READ_BIT(DMAx->LISR ,DMA_LISR_HTIF0)==(DMA_LISR_HTIF0));
  1540. }
  1541. /**
  1542. * @brief Get Stream 1 half transfer flag.
  1543. * @rmtoll LISR HTIF1 LL_DMA_IsActiveFlag_HT1
  1544. * @param DMAx DMAx Instance
  1545. * @retval State of bit (1 or 0).
  1546. */
  1547. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT1(DMA_TypeDef *DMAx)
  1548. {
  1549. return (READ_BIT(DMAx->LISR ,DMA_LISR_HTIF1)==(DMA_LISR_HTIF1));
  1550. }
  1551. /**
  1552. * @brief Get Stream 2 half transfer flag.
  1553. * @rmtoll LISR HTIF2 LL_DMA_IsActiveFlag_HT2
  1554. * @param DMAx DMAx Instance
  1555. * @retval State of bit (1 or 0).
  1556. */
  1557. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT2(DMA_TypeDef *DMAx)
  1558. {
  1559. return (READ_BIT(DMAx->LISR ,DMA_LISR_HTIF2)==(DMA_LISR_HTIF2));
  1560. }
  1561. /**
  1562. * @brief Get Stream 3 half transfer flag.
  1563. * @rmtoll LISR HTIF3 LL_DMA_IsActiveFlag_HT3
  1564. * @param DMAx DMAx Instance
  1565. * @retval State of bit (1 or 0).
  1566. */
  1567. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT3(DMA_TypeDef *DMAx)
  1568. {
  1569. return (READ_BIT(DMAx->LISR ,DMA_LISR_HTIF3)==(DMA_LISR_HTIF3));
  1570. }
  1571. /**
  1572. * @brief Get Stream 4 half transfer flag.
  1573. * @rmtoll HISR HTIF4 LL_DMA_IsActiveFlag_HT4
  1574. * @param DMAx DMAx Instance
  1575. * @retval State of bit (1 or 0).
  1576. */
  1577. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT4(DMA_TypeDef *DMAx)
  1578. {
  1579. return (READ_BIT(DMAx->HISR ,DMA_HISR_HTIF4)==(DMA_HISR_HTIF4));
  1580. }
  1581. /**
  1582. * @brief Get Stream 5 half transfer flag.
  1583. * @rmtoll HISR HTIF0 LL_DMA_IsActiveFlag_HT5
  1584. * @param DMAx DMAx Instance
  1585. * @retval State of bit (1 or 0).
  1586. */
  1587. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT5(DMA_TypeDef *DMAx)
  1588. {
  1589. return (READ_BIT(DMAx->HISR ,DMA_HISR_HTIF5)==(DMA_HISR_HTIF5));
  1590. }
  1591. /**
  1592. * @brief Get Stream 6 half transfer flag.
  1593. * @rmtoll HISR HTIF6 LL_DMA_IsActiveFlag_HT6
  1594. * @param DMAx DMAx Instance
  1595. * @retval State of bit (1 or 0).
  1596. */
  1597. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT6(DMA_TypeDef *DMAx)
  1598. {
  1599. return (READ_BIT(DMAx->HISR ,DMA_HISR_HTIF6)==(DMA_HISR_HTIF6));
  1600. }
  1601. /**
  1602. * @brief Get Stream 7 half transfer flag.
  1603. * @rmtoll HISR HTIF7 LL_DMA_IsActiveFlag_HT7
  1604. * @param DMAx DMAx Instance
  1605. * @retval State of bit (1 or 0).
  1606. */
  1607. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT7(DMA_TypeDef *DMAx)
  1608. {
  1609. return (READ_BIT(DMAx->HISR ,DMA_HISR_HTIF7)==(DMA_HISR_HTIF7));
  1610. }
  1611. /**
  1612. * @brief Get Stream 0 transfer complete flag.
  1613. * @rmtoll LISR TCIF0 LL_DMA_IsActiveFlag_TC0
  1614. * @param DMAx DMAx Instance
  1615. * @retval State of bit (1 or 0).
  1616. */
  1617. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC0(DMA_TypeDef *DMAx)
  1618. {
  1619. return (READ_BIT(DMAx->LISR ,DMA_LISR_TCIF0)==(DMA_LISR_TCIF0));
  1620. }
  1621. /**
  1622. * @brief Get Stream 1 transfer complete flag.
  1623. * @rmtoll LISR TCIF1 LL_DMA_IsActiveFlag_TC1
  1624. * @param DMAx DMAx Instance
  1625. * @retval State of bit (1 or 0).
  1626. */
  1627. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC1(DMA_TypeDef *DMAx)
  1628. {
  1629. return (READ_BIT(DMAx->LISR ,DMA_LISR_TCIF1)==(DMA_LISR_TCIF1));
  1630. }
  1631. /**
  1632. * @brief Get Stream 2 transfer complete flag.
  1633. * @rmtoll LISR TCIF2 LL_DMA_IsActiveFlag_TC2
  1634. * @param DMAx DMAx Instance
  1635. * @retval State of bit (1 or 0).
  1636. */
  1637. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC2(DMA_TypeDef *DMAx)
  1638. {
  1639. return (READ_BIT(DMAx->LISR ,DMA_LISR_TCIF2)==(DMA_LISR_TCIF2));
  1640. }
  1641. /**
  1642. * @brief Get Stream 3 transfer complete flag.
  1643. * @rmtoll LISR TCIF3 LL_DMA_IsActiveFlag_TC3
  1644. * @param DMAx DMAx Instance
  1645. * @retval State of bit (1 or 0).
  1646. */
  1647. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC3(DMA_TypeDef *DMAx)
  1648. {
  1649. return (READ_BIT(DMAx->LISR ,DMA_LISR_TCIF3)==(DMA_LISR_TCIF3));
  1650. }
  1651. /**
  1652. * @brief Get Stream 4 transfer complete flag.
  1653. * @rmtoll HISR TCIF4 LL_DMA_IsActiveFlag_TC4
  1654. * @param DMAx DMAx Instance
  1655. * @retval State of bit (1 or 0).
  1656. */
  1657. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC4(DMA_TypeDef *DMAx)
  1658. {
  1659. return (READ_BIT(DMAx->HISR ,DMA_HISR_TCIF4)==(DMA_HISR_TCIF4));
  1660. }
  1661. /**
  1662. * @brief Get Stream 5 transfer complete flag.
  1663. * @rmtoll HISR TCIF0 LL_DMA_IsActiveFlag_TC5
  1664. * @param DMAx DMAx Instance
  1665. * @retval State of bit (1 or 0).
  1666. */
  1667. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC5(DMA_TypeDef *DMAx)
  1668. {
  1669. return (READ_BIT(DMAx->HISR ,DMA_HISR_TCIF5)==(DMA_HISR_TCIF5));
  1670. }
  1671. /**
  1672. * @brief Get Stream 6 transfer complete flag.
  1673. * @rmtoll HISR TCIF6 LL_DMA_IsActiveFlag_TC6
  1674. * @param DMAx DMAx Instance
  1675. * @retval State of bit (1 or 0).
  1676. */
  1677. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC6(DMA_TypeDef *DMAx)
  1678. {
  1679. return (READ_BIT(DMAx->HISR ,DMA_HISR_TCIF6)==(DMA_HISR_TCIF6));
  1680. }
  1681. /**
  1682. * @brief Get Stream 7 transfer complete flag.
  1683. * @rmtoll HISR TCIF7 LL_DMA_IsActiveFlag_TC7
  1684. * @param DMAx DMAx Instance
  1685. * @retval State of bit (1 or 0).
  1686. */
  1687. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC7(DMA_TypeDef *DMAx)
  1688. {
  1689. return (READ_BIT(DMAx->HISR ,DMA_HISR_TCIF7)==(DMA_HISR_TCIF7));
  1690. }
  1691. /**
  1692. * @brief Get Stream 0 transfer error flag.
  1693. * @rmtoll LISR TEIF0 LL_DMA_IsActiveFlag_TE0
  1694. * @param DMAx DMAx Instance
  1695. * @retval State of bit (1 or 0).
  1696. */
  1697. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE0(DMA_TypeDef *DMAx)
  1698. {
  1699. return (READ_BIT(DMAx->LISR ,DMA_LISR_TEIF0)==(DMA_LISR_TEIF0));
  1700. }
  1701. /**
  1702. * @brief Get Stream 1 transfer error flag.
  1703. * @rmtoll LISR TEIF1 LL_DMA_IsActiveFlag_TE1
  1704. * @param DMAx DMAx Instance
  1705. * @retval State of bit (1 or 0).
  1706. */
  1707. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE1(DMA_TypeDef *DMAx)
  1708. {
  1709. return (READ_BIT(DMAx->LISR ,DMA_LISR_TEIF1)==(DMA_LISR_TEIF1));
  1710. }
  1711. /**
  1712. * @brief Get Stream 2 transfer error flag.
  1713. * @rmtoll LISR TEIF2 LL_DMA_IsActiveFlag_TE2
  1714. * @param DMAx DMAx Instance
  1715. * @retval State of bit (1 or 0).
  1716. */
  1717. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE2(DMA_TypeDef *DMAx)
  1718. {
  1719. return (READ_BIT(DMAx->LISR ,DMA_LISR_TEIF2)==(DMA_LISR_TEIF2));
  1720. }
  1721. /**
  1722. * @brief Get Stream 3 transfer error flag.
  1723. * @rmtoll LISR TEIF3 LL_DMA_IsActiveFlag_TE3
  1724. * @param DMAx DMAx Instance
  1725. * @retval State of bit (1 or 0).
  1726. */
  1727. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE3(DMA_TypeDef *DMAx)
  1728. {
  1729. return (READ_BIT(DMAx->LISR ,DMA_LISR_TEIF3)==(DMA_LISR_TEIF3));
  1730. }
  1731. /**
  1732. * @brief Get Stream 4 transfer error flag.
  1733. * @rmtoll HISR TEIF4 LL_DMA_IsActiveFlag_TE4
  1734. * @param DMAx DMAx Instance
  1735. * @retval State of bit (1 or 0).
  1736. */
  1737. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE4(DMA_TypeDef *DMAx)
  1738. {
  1739. return (READ_BIT(DMAx->HISR ,DMA_HISR_TEIF4)==(DMA_HISR_TEIF4));
  1740. }
  1741. /**
  1742. * @brief Get Stream 5 transfer error flag.
  1743. * @rmtoll HISR TEIF0 LL_DMA_IsActiveFlag_TE5
  1744. * @param DMAx DMAx Instance
  1745. * @retval State of bit (1 or 0).
  1746. */
  1747. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE5(DMA_TypeDef *DMAx)
  1748. {
  1749. return (READ_BIT(DMAx->HISR ,DMA_HISR_TEIF5)==(DMA_HISR_TEIF5));
  1750. }
  1751. /**
  1752. * @brief Get Stream 6 transfer error flag.
  1753. * @rmtoll HISR TEIF6 LL_DMA_IsActiveFlag_TE6
  1754. * @param DMAx DMAx Instance
  1755. * @retval State of bit (1 or 0).
  1756. */
  1757. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE6(DMA_TypeDef *DMAx)
  1758. {
  1759. return (READ_BIT(DMAx->HISR ,DMA_HISR_TEIF6)==(DMA_HISR_TEIF6));
  1760. }
  1761. /**
  1762. * @brief Get Stream 7 transfer error flag.
  1763. * @rmtoll HISR TEIF7 LL_DMA_IsActiveFlag_TE7
  1764. * @param DMAx DMAx Instance
  1765. * @retval State of bit (1 or 0).
  1766. */
  1767. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE7(DMA_TypeDef *DMAx)
  1768. {
  1769. return (READ_BIT(DMAx->HISR ,DMA_HISR_TEIF7)==(DMA_HISR_TEIF7));
  1770. }
  1771. /**
  1772. * @brief Get Stream 0 direct mode error flag.
  1773. * @rmtoll LISR DMEIF0 LL_DMA_IsActiveFlag_DME0
  1774. * @param DMAx DMAx Instance
  1775. * @retval State of bit (1 or 0).
  1776. */
  1777. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME0(DMA_TypeDef *DMAx)
  1778. {
  1779. return (READ_BIT(DMAx->LISR ,DMA_LISR_DMEIF0)==(DMA_LISR_DMEIF0));
  1780. }
  1781. /**
  1782. * @brief Get Stream 1 direct mode error flag.
  1783. * @rmtoll LISR DMEIF1 LL_DMA_IsActiveFlag_DME1
  1784. * @param DMAx DMAx Instance
  1785. * @retval State of bit (1 or 0).
  1786. */
  1787. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME1(DMA_TypeDef *DMAx)
  1788. {
  1789. return (READ_BIT(DMAx->LISR ,DMA_LISR_DMEIF1)==(DMA_LISR_DMEIF1));
  1790. }
  1791. /**
  1792. * @brief Get Stream 2 direct mode error flag.
  1793. * @rmtoll LISR DMEIF2 LL_DMA_IsActiveFlag_DME2
  1794. * @param DMAx DMAx Instance
  1795. * @retval State of bit (1 or 0).
  1796. */
  1797. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME2(DMA_TypeDef *DMAx)
  1798. {
  1799. return (READ_BIT(DMAx->LISR ,DMA_LISR_DMEIF2)==(DMA_LISR_DMEIF2));
  1800. }
  1801. /**
  1802. * @brief Get Stream 3 direct mode error flag.
  1803. * @rmtoll LISR DMEIF3 LL_DMA_IsActiveFlag_DME3
  1804. * @param DMAx DMAx Instance
  1805. * @retval State of bit (1 or 0).
  1806. */
  1807. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME3(DMA_TypeDef *DMAx)
  1808. {
  1809. return (READ_BIT(DMAx->LISR ,DMA_LISR_DMEIF3)==(DMA_LISR_DMEIF3));
  1810. }
  1811. /**
  1812. * @brief Get Stream 4 direct mode error flag.
  1813. * @rmtoll HISR DMEIF4 LL_DMA_IsActiveFlag_DME4
  1814. * @param DMAx DMAx Instance
  1815. * @retval State of bit (1 or 0).
  1816. */
  1817. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME4(DMA_TypeDef *DMAx)
  1818. {
  1819. return (READ_BIT(DMAx->HISR ,DMA_HISR_DMEIF4)==(DMA_HISR_DMEIF4));
  1820. }
  1821. /**
  1822. * @brief Get Stream 5 direct mode error flag.
  1823. * @rmtoll HISR DMEIF0 LL_DMA_IsActiveFlag_DME5
  1824. * @param DMAx DMAx Instance
  1825. * @retval State of bit (1 or 0).
  1826. */
  1827. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME5(DMA_TypeDef *DMAx)
  1828. {
  1829. return (READ_BIT(DMAx->HISR ,DMA_HISR_DMEIF5)==(DMA_HISR_DMEIF5));
  1830. }
  1831. /**
  1832. * @brief Get Stream 6 direct mode error flag.
  1833. * @rmtoll HISR DMEIF6 LL_DMA_IsActiveFlag_DME6
  1834. * @param DMAx DMAx Instance
  1835. * @retval State of bit (1 or 0).
  1836. */
  1837. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME6(DMA_TypeDef *DMAx)
  1838. {
  1839. return (READ_BIT(DMAx->HISR ,DMA_HISR_DMEIF6)==(DMA_HISR_DMEIF6));
  1840. }
  1841. /**
  1842. * @brief Get Stream 7 direct mode error flag.
  1843. * @rmtoll HISR DMEIF7 LL_DMA_IsActiveFlag_DME7
  1844. * @param DMAx DMAx Instance
  1845. * @retval State of bit (1 or 0).
  1846. */
  1847. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_DME7(DMA_TypeDef *DMAx)
  1848. {
  1849. return (READ_BIT(DMAx->HISR ,DMA_HISR_DMEIF7)==(DMA_HISR_DMEIF7));
  1850. }
  1851. /**
  1852. * @brief Get Stream 0 FIFO error flag.
  1853. * @rmtoll LISR FEIF0 LL_DMA_IsActiveFlag_FE0
  1854. * @param DMAx DMAx Instance
  1855. * @retval State of bit (1 or 0).
  1856. */
  1857. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE0(DMA_TypeDef *DMAx)
  1858. {
  1859. return (READ_BIT(DMAx->LISR ,DMA_LISR_FEIF0)==(DMA_LISR_FEIF0));
  1860. }
  1861. /**
  1862. * @brief Get Stream 1 FIFO error flag.
  1863. * @rmtoll LISR FEIF1 LL_DMA_IsActiveFlag_FE1
  1864. * @param DMAx DMAx Instance
  1865. * @retval State of bit (1 or 0).
  1866. */
  1867. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE1(DMA_TypeDef *DMAx)
  1868. {
  1869. return (READ_BIT(DMAx->LISR ,DMA_LISR_FEIF1)==(DMA_LISR_FEIF1));
  1870. }
  1871. /**
  1872. * @brief Get Stream 2 FIFO error flag.
  1873. * @rmtoll LISR FEIF2 LL_DMA_IsActiveFlag_FE2
  1874. * @param DMAx DMAx Instance
  1875. * @retval State of bit (1 or 0).
  1876. */
  1877. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE2(DMA_TypeDef *DMAx)
  1878. {
  1879. return (READ_BIT(DMAx->LISR ,DMA_LISR_FEIF2)==(DMA_LISR_FEIF2));
  1880. }
  1881. /**
  1882. * @brief Get Stream 3 FIFO error flag.
  1883. * @rmtoll LISR FEIF3 LL_DMA_IsActiveFlag_FE3
  1884. * @param DMAx DMAx Instance
  1885. * @retval State of bit (1 or 0).
  1886. */
  1887. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE3(DMA_TypeDef *DMAx)
  1888. {
  1889. return (READ_BIT(DMAx->LISR ,DMA_LISR_FEIF3)==(DMA_LISR_FEIF3));
  1890. }
  1891. /**
  1892. * @brief Get Stream 4 FIFO error flag.
  1893. * @rmtoll HISR FEIF4 LL_DMA_IsActiveFlag_FE4
  1894. * @param DMAx DMAx Instance
  1895. * @retval State of bit (1 or 0).
  1896. */
  1897. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE4(DMA_TypeDef *DMAx)
  1898. {
  1899. return (READ_BIT(DMAx->HISR ,DMA_HISR_FEIF4)==(DMA_HISR_FEIF4));
  1900. }
  1901. /**
  1902. * @brief Get Stream 5 FIFO error flag.
  1903. * @rmtoll HISR FEIF0 LL_DMA_IsActiveFlag_FE5
  1904. * @param DMAx DMAx Instance
  1905. * @retval State of bit (1 or 0).
  1906. */
  1907. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE5(DMA_TypeDef *DMAx)
  1908. {
  1909. return (READ_BIT(DMAx->HISR ,DMA_HISR_FEIF5)==(DMA_HISR_FEIF5));
  1910. }
  1911. /**
  1912. * @brief Get Stream 6 FIFO error flag.
  1913. * @rmtoll HISR FEIF6 LL_DMA_IsActiveFlag_FE6
  1914. * @param DMAx DMAx Instance
  1915. * @retval State of bit (1 or 0).
  1916. */
  1917. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE6(DMA_TypeDef *DMAx)
  1918. {
  1919. return (READ_BIT(DMAx->HISR ,DMA_HISR_FEIF6)==(DMA_HISR_FEIF6));
  1920. }
  1921. /**
  1922. * @brief Get Stream 7 FIFO error flag.
  1923. * @rmtoll HISR FEIF7 LL_DMA_IsActiveFlag_FE7
  1924. * @param DMAx DMAx Instance
  1925. * @retval State of bit (1 or 0).
  1926. */
  1927. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_FE7(DMA_TypeDef *DMAx)
  1928. {
  1929. return (READ_BIT(DMAx->HISR ,DMA_HISR_FEIF7)==(DMA_HISR_FEIF7));
  1930. }
  1931. /**
  1932. * @brief Clear Stream 0 half transfer flag.
  1933. * @rmtoll LIFCR CHTIF0 LL_DMA_ClearFlag_HT0
  1934. * @param DMAx DMAx Instance
  1935. * @retval None
  1936. */
  1937. __STATIC_INLINE void LL_DMA_ClearFlag_HT0(DMA_TypeDef *DMAx)
  1938. {
  1939. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CHTIF0);
  1940. }
  1941. /**
  1942. * @brief Clear Stream 1 half transfer flag.
  1943. * @rmtoll LIFCR CHTIF1 LL_DMA_ClearFlag_HT1
  1944. * @param DMAx DMAx Instance
  1945. * @retval None
  1946. */
  1947. __STATIC_INLINE void LL_DMA_ClearFlag_HT1(DMA_TypeDef *DMAx)
  1948. {
  1949. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CHTIF1);
  1950. }
  1951. /**
  1952. * @brief Clear Stream 2 half transfer flag.
  1953. * @rmtoll LIFCR CHTIF2 LL_DMA_ClearFlag_HT2
  1954. * @param DMAx DMAx Instance
  1955. * @retval None
  1956. */
  1957. __STATIC_INLINE void LL_DMA_ClearFlag_HT2(DMA_TypeDef *DMAx)
  1958. {
  1959. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CHTIF2);
  1960. }
  1961. /**
  1962. * @brief Clear Stream 3 half transfer flag.
  1963. * @rmtoll LIFCR CHTIF3 LL_DMA_ClearFlag_HT3
  1964. * @param DMAx DMAx Instance
  1965. * @retval None
  1966. */
  1967. __STATIC_INLINE void LL_DMA_ClearFlag_HT3(DMA_TypeDef *DMAx)
  1968. {
  1969. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CHTIF3);
  1970. }
  1971. /**
  1972. * @brief Clear Stream 4 half transfer flag.
  1973. * @rmtoll HIFCR CHTIF4 LL_DMA_ClearFlag_HT4
  1974. * @param DMAx DMAx Instance
  1975. * @retval None
  1976. */
  1977. __STATIC_INLINE void LL_DMA_ClearFlag_HT4(DMA_TypeDef *DMAx)
  1978. {
  1979. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CHTIF4);
  1980. }
  1981. /**
  1982. * @brief Clear Stream 5 half transfer flag.
  1983. * @rmtoll HIFCR CHTIF5 LL_DMA_ClearFlag_HT5
  1984. * @param DMAx DMAx Instance
  1985. * @retval None
  1986. */
  1987. __STATIC_INLINE void LL_DMA_ClearFlag_HT5(DMA_TypeDef *DMAx)
  1988. {
  1989. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CHTIF5);
  1990. }
  1991. /**
  1992. * @brief Clear Stream 6 half transfer flag.
  1993. * @rmtoll HIFCR CHTIF6 LL_DMA_ClearFlag_HT6
  1994. * @param DMAx DMAx Instance
  1995. * @retval None
  1996. */
  1997. __STATIC_INLINE void LL_DMA_ClearFlag_HT6(DMA_TypeDef *DMAx)
  1998. {
  1999. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CHTIF6);
  2000. }
  2001. /**
  2002. * @brief Clear Stream 7 half transfer flag.
  2003. * @rmtoll HIFCR CHTIF7 LL_DMA_ClearFlag_HT7
  2004. * @param DMAx DMAx Instance
  2005. * @retval None
  2006. */
  2007. __STATIC_INLINE void LL_DMA_ClearFlag_HT7(DMA_TypeDef *DMAx)
  2008. {
  2009. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CHTIF7);
  2010. }
  2011. /**
  2012. * @brief Clear Stream 0 transfer complete flag.
  2013. * @rmtoll LIFCR CTCIF0 LL_DMA_ClearFlag_TC0
  2014. * @param DMAx DMAx Instance
  2015. * @retval None
  2016. */
  2017. __STATIC_INLINE void LL_DMA_ClearFlag_TC0(DMA_TypeDef *DMAx)
  2018. {
  2019. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CTCIF0);
  2020. }
  2021. /**
  2022. * @brief Clear Stream 1 transfer complete flag.
  2023. * @rmtoll LIFCR CTCIF1 LL_DMA_ClearFlag_TC1
  2024. * @param DMAx DMAx Instance
  2025. * @retval None
  2026. */
  2027. __STATIC_INLINE void LL_DMA_ClearFlag_TC1(DMA_TypeDef *DMAx)
  2028. {
  2029. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CTCIF1);
  2030. }
  2031. /**
  2032. * @brief Clear Stream 2 transfer complete flag.
  2033. * @rmtoll LIFCR CTCIF2 LL_DMA_ClearFlag_TC2
  2034. * @param DMAx DMAx Instance
  2035. * @retval None
  2036. */
  2037. __STATIC_INLINE void LL_DMA_ClearFlag_TC2(DMA_TypeDef *DMAx)
  2038. {
  2039. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CTCIF2);
  2040. }
  2041. /**
  2042. * @brief Clear Stream 3 transfer complete flag.
  2043. * @rmtoll LIFCR CTCIF3 LL_DMA_ClearFlag_TC3
  2044. * @param DMAx DMAx Instance
  2045. * @retval None
  2046. */
  2047. __STATIC_INLINE void LL_DMA_ClearFlag_TC3(DMA_TypeDef *DMAx)
  2048. {
  2049. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CTCIF3);
  2050. }
  2051. /**
  2052. * @brief Clear Stream 4 transfer complete flag.
  2053. * @rmtoll HIFCR CTCIF4 LL_DMA_ClearFlag_TC4
  2054. * @param DMAx DMAx Instance
  2055. * @retval None
  2056. */
  2057. __STATIC_INLINE void LL_DMA_ClearFlag_TC4(DMA_TypeDef *DMAx)
  2058. {
  2059. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CTCIF4);
  2060. }
  2061. /**
  2062. * @brief Clear Stream 5 transfer complete flag.
  2063. * @rmtoll HIFCR CTCIF5 LL_DMA_ClearFlag_TC5
  2064. * @param DMAx DMAx Instance
  2065. * @retval None
  2066. */
  2067. __STATIC_INLINE void LL_DMA_ClearFlag_TC5(DMA_TypeDef *DMAx)
  2068. {
  2069. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CTCIF5);
  2070. }
  2071. /**
  2072. * @brief Clear Stream 6 transfer complete flag.
  2073. * @rmtoll HIFCR CTCIF6 LL_DMA_ClearFlag_TC6
  2074. * @param DMAx DMAx Instance
  2075. * @retval None
  2076. */
  2077. __STATIC_INLINE void LL_DMA_ClearFlag_TC6(DMA_TypeDef *DMAx)
  2078. {
  2079. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CTCIF6);
  2080. }
  2081. /**
  2082. * @brief Clear Stream 7 transfer complete flag.
  2083. * @rmtoll HIFCR CTCIF7 LL_DMA_ClearFlag_TC7
  2084. * @param DMAx DMAx Instance
  2085. * @retval None
  2086. */
  2087. __STATIC_INLINE void LL_DMA_ClearFlag_TC7(DMA_TypeDef *DMAx)
  2088. {
  2089. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CTCIF7);
  2090. }
  2091. /**
  2092. * @brief Clear Stream 0 transfer error flag.
  2093. * @rmtoll LIFCR CTEIF0 LL_DMA_ClearFlag_TE0
  2094. * @param DMAx DMAx Instance
  2095. * @retval None
  2096. */
  2097. __STATIC_INLINE void LL_DMA_ClearFlag_TE0(DMA_TypeDef *DMAx)
  2098. {
  2099. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CTEIF0);
  2100. }
  2101. /**
  2102. * @brief Clear Stream 1 transfer error flag.
  2103. * @rmtoll LIFCR CTEIF1 LL_DMA_ClearFlag_TE1
  2104. * @param DMAx DMAx Instance
  2105. * @retval None
  2106. */
  2107. __STATIC_INLINE void LL_DMA_ClearFlag_TE1(DMA_TypeDef *DMAx)
  2108. {
  2109. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CTEIF1);
  2110. }
  2111. /**
  2112. * @brief Clear Stream 2 transfer error flag.
  2113. * @rmtoll LIFCR CTEIF2 LL_DMA_ClearFlag_TE2
  2114. * @param DMAx DMAx Instance
  2115. * @retval None
  2116. */
  2117. __STATIC_INLINE void LL_DMA_ClearFlag_TE2(DMA_TypeDef *DMAx)
  2118. {
  2119. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CTEIF2);
  2120. }
  2121. /**
  2122. * @brief Clear Stream 3 transfer error flag.
  2123. * @rmtoll LIFCR CTEIF3 LL_DMA_ClearFlag_TE3
  2124. * @param DMAx DMAx Instance
  2125. * @retval None
  2126. */
  2127. __STATIC_INLINE void LL_DMA_ClearFlag_TE3(DMA_TypeDef *DMAx)
  2128. {
  2129. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CTEIF3);
  2130. }
  2131. /**
  2132. * @brief Clear Stream 4 transfer error flag.
  2133. * @rmtoll HIFCR CTEIF4 LL_DMA_ClearFlag_TE4
  2134. * @param DMAx DMAx Instance
  2135. * @retval None
  2136. */
  2137. __STATIC_INLINE void LL_DMA_ClearFlag_TE4(DMA_TypeDef *DMAx)
  2138. {
  2139. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CTEIF4);
  2140. }
  2141. /**
  2142. * @brief Clear Stream 5 transfer error flag.
  2143. * @rmtoll HIFCR CTEIF5 LL_DMA_ClearFlag_TE5
  2144. * @param DMAx DMAx Instance
  2145. * @retval None
  2146. */
  2147. __STATIC_INLINE void LL_DMA_ClearFlag_TE5(DMA_TypeDef *DMAx)
  2148. {
  2149. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CTEIF5);
  2150. }
  2151. /**
  2152. * @brief Clear Stream 6 transfer error flag.
  2153. * @rmtoll HIFCR CTEIF6 LL_DMA_ClearFlag_TE6
  2154. * @param DMAx DMAx Instance
  2155. * @retval None
  2156. */
  2157. __STATIC_INLINE void LL_DMA_ClearFlag_TE6(DMA_TypeDef *DMAx)
  2158. {
  2159. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CTEIF6);
  2160. }
  2161. /**
  2162. * @brief Clear Stream 7 transfer error flag.
  2163. * @rmtoll HIFCR CTEIF7 LL_DMA_ClearFlag_TE7
  2164. * @param DMAx DMAx Instance
  2165. * @retval None
  2166. */
  2167. __STATIC_INLINE void LL_DMA_ClearFlag_TE7(DMA_TypeDef *DMAx)
  2168. {
  2169. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CTEIF7);
  2170. }
  2171. /**
  2172. * @brief Clear Stream 0 direct mode error flag.
  2173. * @rmtoll LIFCR CDMEIF0 LL_DMA_ClearFlag_DME0
  2174. * @param DMAx DMAx Instance
  2175. * @retval None
  2176. */
  2177. __STATIC_INLINE void LL_DMA_ClearFlag_DME0(DMA_TypeDef *DMAx)
  2178. {
  2179. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CDMEIF0);
  2180. }
  2181. /**
  2182. * @brief Clear Stream 1 direct mode error flag.
  2183. * @rmtoll LIFCR CDMEIF1 LL_DMA_ClearFlag_DME1
  2184. * @param DMAx DMAx Instance
  2185. * @retval None
  2186. */
  2187. __STATIC_INLINE void LL_DMA_ClearFlag_DME1(DMA_TypeDef *DMAx)
  2188. {
  2189. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CDMEIF1);
  2190. }
  2191. /**
  2192. * @brief Clear Stream 2 direct mode error flag.
  2193. * @rmtoll LIFCR CDMEIF2 LL_DMA_ClearFlag_DME2
  2194. * @param DMAx DMAx Instance
  2195. * @retval None
  2196. */
  2197. __STATIC_INLINE void LL_DMA_ClearFlag_DME2(DMA_TypeDef *DMAx)
  2198. {
  2199. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CDMEIF2);
  2200. }
  2201. /**
  2202. * @brief Clear Stream 3 direct mode error flag.
  2203. * @rmtoll LIFCR CDMEIF3 LL_DMA_ClearFlag_DME3
  2204. * @param DMAx DMAx Instance
  2205. * @retval None
  2206. */
  2207. __STATIC_INLINE void LL_DMA_ClearFlag_DME3(DMA_TypeDef *DMAx)
  2208. {
  2209. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CDMEIF3);
  2210. }
  2211. /**
  2212. * @brief Clear Stream 4 direct mode error flag.
  2213. * @rmtoll HIFCR CDMEIF4 LL_DMA_ClearFlag_DME4
  2214. * @param DMAx DMAx Instance
  2215. * @retval None
  2216. */
  2217. __STATIC_INLINE void LL_DMA_ClearFlag_DME4(DMA_TypeDef *DMAx)
  2218. {
  2219. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CDMEIF4);
  2220. }
  2221. /**
  2222. * @brief Clear Stream 5 direct mode error flag.
  2223. * @rmtoll HIFCR CDMEIF5 LL_DMA_ClearFlag_DME5
  2224. * @param DMAx DMAx Instance
  2225. * @retval None
  2226. */
  2227. __STATIC_INLINE void LL_DMA_ClearFlag_DME5(DMA_TypeDef *DMAx)
  2228. {
  2229. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CDMEIF5);
  2230. }
  2231. /**
  2232. * @brief Clear Stream 6 direct mode error flag.
  2233. * @rmtoll HIFCR CDMEIF6 LL_DMA_ClearFlag_DME6
  2234. * @param DMAx DMAx Instance
  2235. * @retval None
  2236. */
  2237. __STATIC_INLINE void LL_DMA_ClearFlag_DME6(DMA_TypeDef *DMAx)
  2238. {
  2239. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CDMEIF6);
  2240. }
  2241. /**
  2242. * @brief Clear Stream 7 direct mode error flag.
  2243. * @rmtoll HIFCR CDMEIF7 LL_DMA_ClearFlag_DME7
  2244. * @param DMAx DMAx Instance
  2245. * @retval None
  2246. */
  2247. __STATIC_INLINE void LL_DMA_ClearFlag_DME7(DMA_TypeDef *DMAx)
  2248. {
  2249. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CDMEIF7);
  2250. }
  2251. /**
  2252. * @brief Clear Stream 0 FIFO error flag.
  2253. * @rmtoll LIFCR CFEIF0 LL_DMA_ClearFlag_FE0
  2254. * @param DMAx DMAx Instance
  2255. * @retval None
  2256. */
  2257. __STATIC_INLINE void LL_DMA_ClearFlag_FE0(DMA_TypeDef *DMAx)
  2258. {
  2259. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CFEIF0);
  2260. }
  2261. /**
  2262. * @brief Clear Stream 1 FIFO error flag.
  2263. * @rmtoll LIFCR CFEIF1 LL_DMA_ClearFlag_FE1
  2264. * @param DMAx DMAx Instance
  2265. * @retval None
  2266. */
  2267. __STATIC_INLINE void LL_DMA_ClearFlag_FE1(DMA_TypeDef *DMAx)
  2268. {
  2269. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CFEIF1);
  2270. }
  2271. /**
  2272. * @brief Clear Stream 2 FIFO error flag.
  2273. * @rmtoll LIFCR CFEIF2 LL_DMA_ClearFlag_FE2
  2274. * @param DMAx DMAx Instance
  2275. * @retval None
  2276. */
  2277. __STATIC_INLINE void LL_DMA_ClearFlag_FE2(DMA_TypeDef *DMAx)
  2278. {
  2279. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CFEIF2);
  2280. }
  2281. /**
  2282. * @brief Clear Stream 3 FIFO error flag.
  2283. * @rmtoll LIFCR CFEIF3 LL_DMA_ClearFlag_FE3
  2284. * @param DMAx DMAx Instance
  2285. * @retval None
  2286. */
  2287. __STATIC_INLINE void LL_DMA_ClearFlag_FE3(DMA_TypeDef *DMAx)
  2288. {
  2289. SET_BIT(DMAx->LIFCR , DMA_LIFCR_CFEIF3);
  2290. }
  2291. /**
  2292. * @brief Clear Stream 4 FIFO error flag.
  2293. * @rmtoll HIFCR CFEIF4 LL_DMA_ClearFlag_FE4
  2294. * @param DMAx DMAx Instance
  2295. * @retval None
  2296. */
  2297. __STATIC_INLINE void LL_DMA_ClearFlag_FE4(DMA_TypeDef *DMAx)
  2298. {
  2299. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CFEIF4);
  2300. }
  2301. /**
  2302. * @brief Clear Stream 5 FIFO error flag.
  2303. * @rmtoll HIFCR CFEIF5 LL_DMA_ClearFlag_FE5
  2304. * @param DMAx DMAx Instance
  2305. * @retval None
  2306. */
  2307. __STATIC_INLINE void LL_DMA_ClearFlag_FE5(DMA_TypeDef *DMAx)
  2308. {
  2309. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CFEIF5);
  2310. }
  2311. /**
  2312. * @brief Clear Stream 6 FIFO error flag.
  2313. * @rmtoll HIFCR CFEIF6 LL_DMA_ClearFlag_FE6
  2314. * @param DMAx DMAx Instance
  2315. * @retval None
  2316. */
  2317. __STATIC_INLINE void LL_DMA_ClearFlag_FE6(DMA_TypeDef *DMAx)
  2318. {
  2319. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CFEIF6);
  2320. }
  2321. /**
  2322. * @brief Clear Stream 7 FIFO error flag.
  2323. * @rmtoll HIFCR CFEIF7 LL_DMA_ClearFlag_FE7
  2324. * @param DMAx DMAx Instance
  2325. * @retval None
  2326. */
  2327. __STATIC_INLINE void LL_DMA_ClearFlag_FE7(DMA_TypeDef *DMAx)
  2328. {
  2329. SET_BIT(DMAx->HIFCR , DMA_HIFCR_CFEIF7);
  2330. }
  2331. /**
  2332. * @}
  2333. */
  2334. /** @defgroup DMA_LL_EF_IT_Management IT_Management
  2335. * @{
  2336. */
  2337. /**
  2338. * @brief Enable Half transfer interrupt.
  2339. * @rmtoll CR HTIE LL_DMA_EnableIT_HT
  2340. * @param DMAx DMAx Instance
  2341. * @param Stream This parameter can be one of the following values:
  2342. * @arg @ref LL_DMA_STREAM_0
  2343. * @arg @ref LL_DMA_STREAM_1
  2344. * @arg @ref LL_DMA_STREAM_2
  2345. * @arg @ref LL_DMA_STREAM_3
  2346. * @arg @ref LL_DMA_STREAM_4
  2347. * @arg @ref LL_DMA_STREAM_5
  2348. * @arg @ref LL_DMA_STREAM_6
  2349. * @arg @ref LL_DMA_STREAM_7
  2350. * @retval None
  2351. */
  2352. __STATIC_INLINE void LL_DMA_EnableIT_HT(DMA_TypeDef *DMAx, uint32_t Stream)
  2353. {
  2354. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_HTIE);
  2355. }
  2356. /**
  2357. * @brief Enable Transfer error interrupt.
  2358. * @rmtoll CR TEIE LL_DMA_EnableIT_TE
  2359. * @param DMAx DMAx Instance
  2360. * @param Stream This parameter can be one of the following values:
  2361. * @arg @ref LL_DMA_STREAM_0
  2362. * @arg @ref LL_DMA_STREAM_1
  2363. * @arg @ref LL_DMA_STREAM_2
  2364. * @arg @ref LL_DMA_STREAM_3
  2365. * @arg @ref LL_DMA_STREAM_4
  2366. * @arg @ref LL_DMA_STREAM_5
  2367. * @arg @ref LL_DMA_STREAM_6
  2368. * @arg @ref LL_DMA_STREAM_7
  2369. * @retval None
  2370. */
  2371. __STATIC_INLINE void LL_DMA_EnableIT_TE(DMA_TypeDef *DMAx, uint32_t Stream)
  2372. {
  2373. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TEIE);
  2374. }
  2375. /**
  2376. * @brief Enable Transfer complete interrupt.
  2377. * @rmtoll CR TCIE LL_DMA_EnableIT_TC
  2378. * @param DMAx DMAx Instance
  2379. * @param Stream This parameter can be one of the following values:
  2380. * @arg @ref LL_DMA_STREAM_0
  2381. * @arg @ref LL_DMA_STREAM_1
  2382. * @arg @ref LL_DMA_STREAM_2
  2383. * @arg @ref LL_DMA_STREAM_3
  2384. * @arg @ref LL_DMA_STREAM_4
  2385. * @arg @ref LL_DMA_STREAM_5
  2386. * @arg @ref LL_DMA_STREAM_6
  2387. * @arg @ref LL_DMA_STREAM_7
  2388. * @retval None
  2389. */
  2390. __STATIC_INLINE void LL_DMA_EnableIT_TC(DMA_TypeDef *DMAx, uint32_t Stream)
  2391. {
  2392. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TCIE);
  2393. }
  2394. /**
  2395. * @brief Enable Direct mode error interrupt.
  2396. * @rmtoll CR DMEIE LL_DMA_EnableIT_DME
  2397. * @param DMAx DMAx Instance
  2398. * @param Stream This parameter can be one of the following values:
  2399. * @arg @ref LL_DMA_STREAM_0
  2400. * @arg @ref LL_DMA_STREAM_1
  2401. * @arg @ref LL_DMA_STREAM_2
  2402. * @arg @ref LL_DMA_STREAM_3
  2403. * @arg @ref LL_DMA_STREAM_4
  2404. * @arg @ref LL_DMA_STREAM_5
  2405. * @arg @ref LL_DMA_STREAM_6
  2406. * @arg @ref LL_DMA_STREAM_7
  2407. * @retval None
  2408. */
  2409. __STATIC_INLINE void LL_DMA_EnableIT_DME(DMA_TypeDef *DMAx, uint32_t Stream)
  2410. {
  2411. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DMEIE);
  2412. }
  2413. /**
  2414. * @brief Enable FIFO error interrupt.
  2415. * @rmtoll FCR FEIE LL_DMA_EnableIT_FE
  2416. * @param DMAx DMAx Instance
  2417. * @param Stream This parameter can be one of the following values:
  2418. * @arg @ref LL_DMA_STREAM_0
  2419. * @arg @ref LL_DMA_STREAM_1
  2420. * @arg @ref LL_DMA_STREAM_2
  2421. * @arg @ref LL_DMA_STREAM_3
  2422. * @arg @ref LL_DMA_STREAM_4
  2423. * @arg @ref LL_DMA_STREAM_5
  2424. * @arg @ref LL_DMA_STREAM_6
  2425. * @arg @ref LL_DMA_STREAM_7
  2426. * @retval None
  2427. */
  2428. __STATIC_INLINE void LL_DMA_EnableIT_FE(DMA_TypeDef *DMAx, uint32_t Stream)
  2429. {
  2430. SET_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FEIE);
  2431. }
  2432. /**
  2433. * @brief Disable Half transfer interrupt.
  2434. * @rmtoll CR HTIE LL_DMA_DisableIT_HT
  2435. * @param DMAx DMAx Instance
  2436. * @param Stream This parameter can be one of the following values:
  2437. * @arg @ref LL_DMA_STREAM_0
  2438. * @arg @ref LL_DMA_STREAM_1
  2439. * @arg @ref LL_DMA_STREAM_2
  2440. * @arg @ref LL_DMA_STREAM_3
  2441. * @arg @ref LL_DMA_STREAM_4
  2442. * @arg @ref LL_DMA_STREAM_5
  2443. * @arg @ref LL_DMA_STREAM_6
  2444. * @arg @ref LL_DMA_STREAM_7
  2445. * @retval None
  2446. */
  2447. __STATIC_INLINE void LL_DMA_DisableIT_HT(DMA_TypeDef *DMAx, uint32_t Stream)
  2448. {
  2449. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_HTIE);
  2450. }
  2451. /**
  2452. * @brief Disable Transfer error interrupt.
  2453. * @rmtoll CR TEIE LL_DMA_DisableIT_TE
  2454. * @param DMAx DMAx Instance
  2455. * @param Stream This parameter can be one of the following values:
  2456. * @arg @ref LL_DMA_STREAM_0
  2457. * @arg @ref LL_DMA_STREAM_1
  2458. * @arg @ref LL_DMA_STREAM_2
  2459. * @arg @ref LL_DMA_STREAM_3
  2460. * @arg @ref LL_DMA_STREAM_4
  2461. * @arg @ref LL_DMA_STREAM_5
  2462. * @arg @ref LL_DMA_STREAM_6
  2463. * @arg @ref LL_DMA_STREAM_7
  2464. * @retval None
  2465. */
  2466. __STATIC_INLINE void LL_DMA_DisableIT_TE(DMA_TypeDef *DMAx, uint32_t Stream)
  2467. {
  2468. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TEIE);
  2469. }
  2470. /**
  2471. * @brief Disable Transfer complete interrupt.
  2472. * @rmtoll CR TCIE LL_DMA_DisableIT_TC
  2473. * @param DMAx DMAx Instance
  2474. * @param Stream This parameter can be one of the following values:
  2475. * @arg @ref LL_DMA_STREAM_0
  2476. * @arg @ref LL_DMA_STREAM_1
  2477. * @arg @ref LL_DMA_STREAM_2
  2478. * @arg @ref LL_DMA_STREAM_3
  2479. * @arg @ref LL_DMA_STREAM_4
  2480. * @arg @ref LL_DMA_STREAM_5
  2481. * @arg @ref LL_DMA_STREAM_6
  2482. * @arg @ref LL_DMA_STREAM_7
  2483. * @retval None
  2484. */
  2485. __STATIC_INLINE void LL_DMA_DisableIT_TC(DMA_TypeDef *DMAx, uint32_t Stream)
  2486. {
  2487. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TCIE);
  2488. }
  2489. /**
  2490. * @brief Disable Direct mode error interrupt.
  2491. * @rmtoll CR DMEIE LL_DMA_DisableIT_DME
  2492. * @param DMAx DMAx Instance
  2493. * @param Stream This parameter can be one of the following values:
  2494. * @arg @ref LL_DMA_STREAM_0
  2495. * @arg @ref LL_DMA_STREAM_1
  2496. * @arg @ref LL_DMA_STREAM_2
  2497. * @arg @ref LL_DMA_STREAM_3
  2498. * @arg @ref LL_DMA_STREAM_4
  2499. * @arg @ref LL_DMA_STREAM_5
  2500. * @arg @ref LL_DMA_STREAM_6
  2501. * @arg @ref LL_DMA_STREAM_7
  2502. * @retval None
  2503. */
  2504. __STATIC_INLINE void LL_DMA_DisableIT_DME(DMA_TypeDef *DMAx, uint32_t Stream)
  2505. {
  2506. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DMEIE);
  2507. }
  2508. /**
  2509. * @brief Disable FIFO error interrupt.
  2510. * @rmtoll FCR FEIE LL_DMA_DisableIT_FE
  2511. * @param DMAx DMAx Instance
  2512. * @param Stream This parameter can be one of the following values:
  2513. * @arg @ref LL_DMA_STREAM_0
  2514. * @arg @ref LL_DMA_STREAM_1
  2515. * @arg @ref LL_DMA_STREAM_2
  2516. * @arg @ref LL_DMA_STREAM_3
  2517. * @arg @ref LL_DMA_STREAM_4
  2518. * @arg @ref LL_DMA_STREAM_5
  2519. * @arg @ref LL_DMA_STREAM_6
  2520. * @arg @ref LL_DMA_STREAM_7
  2521. * @retval None
  2522. */
  2523. __STATIC_INLINE void LL_DMA_DisableIT_FE(DMA_TypeDef *DMAx, uint32_t Stream)
  2524. {
  2525. CLEAR_BIT(((DMA_Stream_TypeDef *)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FEIE);
  2526. }
  2527. /**
  2528. * @brief Check if Half transfer interrup is enabled.
  2529. * @rmtoll CR HTIE LL_DMA_IsEnabledIT_HT
  2530. * @param DMAx DMAx Instance
  2531. * @param Stream This parameter can be one of the following values:
  2532. * @arg @ref LL_DMA_STREAM_0
  2533. * @arg @ref LL_DMA_STREAM_1
  2534. * @arg @ref LL_DMA_STREAM_2
  2535. * @arg @ref LL_DMA_STREAM_3
  2536. * @arg @ref LL_DMA_STREAM_4
  2537. * @arg @ref LL_DMA_STREAM_5
  2538. * @arg @ref LL_DMA_STREAM_6
  2539. * @arg @ref LL_DMA_STREAM_7
  2540. * @retval State of bit (1 or 0).
  2541. */
  2542. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_HT(DMA_TypeDef *DMAx, uint32_t Stream)
  2543. {
  2544. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_HTIE) == DMA_SxCR_HTIE);
  2545. }
  2546. /**
  2547. * @brief Check if Transfer error nterrup is enabled.
  2548. * @rmtoll CR TEIE LL_DMA_IsEnabledIT_TE
  2549. * @param DMAx DMAx Instance
  2550. * @param Stream This parameter can be one of the following values:
  2551. * @arg @ref LL_DMA_STREAM_0
  2552. * @arg @ref LL_DMA_STREAM_1
  2553. * @arg @ref LL_DMA_STREAM_2
  2554. * @arg @ref LL_DMA_STREAM_3
  2555. * @arg @ref LL_DMA_STREAM_4
  2556. * @arg @ref LL_DMA_STREAM_5
  2557. * @arg @ref LL_DMA_STREAM_6
  2558. * @arg @ref LL_DMA_STREAM_7
  2559. * @retval State of bit (1 or 0).
  2560. */
  2561. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TE(DMA_TypeDef *DMAx, uint32_t Stream)
  2562. {
  2563. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TEIE) == DMA_SxCR_TEIE);
  2564. }
  2565. /**
  2566. * @brief Check if Transfer complete interrup is enabled.
  2567. * @rmtoll CR TCIE LL_DMA_IsEnabledIT_TC
  2568. * @param DMAx DMAx Instance
  2569. * @param Stream This parameter can be one of the following values:
  2570. * @arg @ref LL_DMA_STREAM_0
  2571. * @arg @ref LL_DMA_STREAM_1
  2572. * @arg @ref LL_DMA_STREAM_2
  2573. * @arg @ref LL_DMA_STREAM_3
  2574. * @arg @ref LL_DMA_STREAM_4
  2575. * @arg @ref LL_DMA_STREAM_5
  2576. * @arg @ref LL_DMA_STREAM_6
  2577. * @arg @ref LL_DMA_STREAM_7
  2578. * @retval State of bit (1 or 0).
  2579. */
  2580. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TC(DMA_TypeDef *DMAx, uint32_t Stream)
  2581. {
  2582. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_TCIE) == DMA_SxCR_TCIE);
  2583. }
  2584. /**
  2585. * @brief Check if Direct mode error interrupt is enabled.
  2586. * @rmtoll CR DMEIE LL_DMA_IsEnabledIT_DME
  2587. * @param DMAx DMAx Instance
  2588. * @param Stream This parameter can be one of the following values:
  2589. * @arg @ref LL_DMA_STREAM_0
  2590. * @arg @ref LL_DMA_STREAM_1
  2591. * @arg @ref LL_DMA_STREAM_2
  2592. * @arg @ref LL_DMA_STREAM_3
  2593. * @arg @ref LL_DMA_STREAM_4
  2594. * @arg @ref LL_DMA_STREAM_5
  2595. * @arg @ref LL_DMA_STREAM_6
  2596. * @arg @ref LL_DMA_STREAM_7
  2597. * @retval State of bit (1 or 0).
  2598. */
  2599. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_DME(DMA_TypeDef *DMAx, uint32_t Stream)
  2600. {
  2601. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->CR, DMA_SxCR_DMEIE) == DMA_SxCR_DMEIE);
  2602. }
  2603. /**
  2604. * @brief Check if FIFO error interrup is enabled.
  2605. * @rmtoll FCR FEIE LL_DMA_IsEnabledIT_FE
  2606. * @param DMAx DMAx Instance
  2607. * @param Stream This parameter can be one of the following values:
  2608. * @arg @ref LL_DMA_STREAM_0
  2609. * @arg @ref LL_DMA_STREAM_1
  2610. * @arg @ref LL_DMA_STREAM_2
  2611. * @arg @ref LL_DMA_STREAM_3
  2612. * @arg @ref LL_DMA_STREAM_4
  2613. * @arg @ref LL_DMA_STREAM_5
  2614. * @arg @ref LL_DMA_STREAM_6
  2615. * @arg @ref LL_DMA_STREAM_7
  2616. * @retval State of bit (1 or 0).
  2617. */
  2618. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_FE(DMA_TypeDef *DMAx, uint32_t Stream)
  2619. {
  2620. return (READ_BIT(((DMA_Stream_TypeDef*)((uint32_t)((uint32_t)DMAx + STREAM_OFFSET_TAB[Stream])))->FCR, DMA_SxFCR_FEIE) == DMA_SxFCR_FEIE);
  2621. }
  2622. /**
  2623. * @}
  2624. */
  2625. #if defined(USE_FULL_LL_DRIVER)
  2626. /** @defgroup DMA_LL_EF_Init Initialization and de-initialization functions
  2627. * @{
  2628. */
  2629. uint32_t LL_DMA_Init(DMA_TypeDef *DMAx, uint32_t Stream, LL_DMA_InitTypeDef *DMA_InitStruct);
  2630. uint32_t LL_DMA_DeInit(DMA_TypeDef *DMAx, uint32_t Stream);
  2631. void LL_DMA_StructInit(LL_DMA_InitTypeDef *DMA_InitStruct);
  2632. /**
  2633. * @}
  2634. */
  2635. #endif /* USE_FULL_LL_DRIVER */
  2636. /**
  2637. * @}
  2638. */
  2639. /**
  2640. * @}
  2641. */
  2642. #endif /* DMA1 || DMA2 */
  2643. /**
  2644. * @}
  2645. */
  2646. #ifdef __cplusplus
  2647. }
  2648. #endif
  2649. #endif /* __STM32F4xx_LL_DMA_H */
  2650. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/