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  1. /**
  2.   ******************************************************************************
  3.   * @file    stm32l1xx_ll_dma.h
  4.   * @author  MCD Application Team
  5.   * @brief   Header file of DMA LL module.
  6.   ******************************************************************************
  7.   * @attention
  8.   *
  9.   * Copyright (c) 2017 STMicroelectronics.
  10.   * All rights reserved.
  11.   *
  12.   * This software is licensed under terms that can be found in the LICENSE file
  13.   * in the root directory of this software component.
  14.   * If no LICENSE file comes with this software, it is provided AS-IS.
  15.   *
  16.   ******************************************************************************
  17.   */
  18.  
  19. /* Define to prevent recursive inclusion -------------------------------------*/
  20. #ifndef __STM32L1xx_LL_DMA_H
  21. #define __STM32L1xx_LL_DMA_H
  22.  
  23. #ifdef __cplusplus
  24. extern "C" {
  25. #endif
  26.  
  27. /* Includes ------------------------------------------------------------------*/
  28. #include "stm32l1xx.h"
  29.  
  30. /** @addtogroup STM32L1xx_LL_Driver
  31.   * @{
  32.   */
  33.  
  34. #if defined (DMA1) || defined (DMA2)
  35.  
  36. /** @defgroup DMA_LL DMA
  37.   * @{
  38.   */
  39.  
  40. /* Private types -------------------------------------------------------------*/
  41. /* Private variables ---------------------------------------------------------*/
  42. /** @defgroup DMA_LL_Private_Variables DMA Private Variables
  43.   * @{
  44.   */
  45. /* Array used to get the DMA channel register offset versus channel index LL_DMA_CHANNEL_x */
  46. static const uint8_t CHANNEL_OFFSET_TAB[] =
  47. {
  48.   (uint8_t)(DMA1_Channel1_BASE - DMA1_BASE),
  49.   (uint8_t)(DMA1_Channel2_BASE - DMA1_BASE),
  50.   (uint8_t)(DMA1_Channel3_BASE - DMA1_BASE),
  51.   (uint8_t)(DMA1_Channel4_BASE - DMA1_BASE),
  52.   (uint8_t)(DMA1_Channel5_BASE - DMA1_BASE),
  53.   (uint8_t)(DMA1_Channel6_BASE - DMA1_BASE),
  54.   (uint8_t)(DMA1_Channel7_BASE - DMA1_BASE)
  55. };
  56. /**
  57.   * @}
  58.   */
  59.  
  60. /* Private constants ---------------------------------------------------------*/
  61.  
  62. /* Private macros ------------------------------------------------------------*/
  63. #if defined(USE_FULL_LL_DRIVER)
  64. /** @defgroup DMA_LL_Private_Macros DMA Private Macros
  65.   * @{
  66.   */
  67. /**
  68.   * @}
  69.   */
  70. #endif /*USE_FULL_LL_DRIVER*/
  71.  
  72. /* Exported types ------------------------------------------------------------*/
  73. #if defined(USE_FULL_LL_DRIVER)
  74. /** @defgroup DMA_LL_ES_INIT DMA Exported Init structure
  75.   * @{
  76.   */
  77. typedef struct
  78. {
  79.   uint32_t PeriphOrM2MSrcAddress;  /*!< Specifies the peripheral base address for DMA transfer
  80.                                         or as Source base address in case of memory to memory transfer direction.
  81.  
  82.                                         This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
  83.  
  84.   uint32_t MemoryOrM2MDstAddress;  /*!< Specifies the memory base address for DMA transfer
  85.                                         or as Destination base address in case of memory to memory transfer direction.
  86.  
  87.                                         This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
  88.  
  89.   uint32_t Direction;              /*!< Specifies if the data will be transferred from memory to peripheral,
  90.                                         from memory to memory or from peripheral to memory.
  91.                                         This parameter can be a value of @ref DMA_LL_EC_DIRECTION
  92.  
  93.                                         This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataTransferDirection(). */
  94.  
  95.   uint32_t Mode;                   /*!< Specifies the normal or circular operation mode.
  96.                                         This parameter can be a value of @ref DMA_LL_EC_MODE
  97.                                         @note: The circular buffer mode cannot be used if the memory to memory
  98.                                                data transfer direction is configured on the selected Channel
  99.  
  100.                                         This feature can be modified afterwards using unitary function @ref LL_DMA_SetMode(). */
  101.  
  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.  
  106.                                         This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphIncMode(). */
  107.  
  108.   uint32_t MemoryOrM2MDstIncMode;  /*!< Specifies whether the Memory address or Destination address in case of memory to memory transfer direction
  109.                                         is incremented or not.
  110.                                         This parameter can be a value of @ref DMA_LL_EC_MEMORY
  111.  
  112.                                         This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemoryIncMode(). */
  113.  
  114.   uint32_t PeriphOrM2MSrcDataSize; /*!< Specifies the Peripheral data size alignment or Source 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_PDATAALIGN
  117.  
  118.                                         This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphSize(). */
  119.  
  120.   uint32_t MemoryOrM2MDstDataSize; /*!< Specifies the Memory data size alignment or Destination data size alignment (byte, half word, word)
  121.                                         in case of memory to memory transfer direction.
  122.                                         This parameter can be a value of @ref DMA_LL_EC_MDATAALIGN
  123.  
  124.                                         This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemorySize(). */
  125.  
  126.   uint32_t NbData;                 /*!< Specifies the number of data to transfer, in data unit.
  127.                                         The data unit is equal to the source buffer configuration set in PeripheralSize
  128.                                         or MemorySize parameters depending in the transfer direction.
  129.                                         This parameter must be a value between Min_Data = 0 and Max_Data = 0x0000FFFF
  130.  
  131.                                         This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataLength(). */
  132.  
  133.   uint32_t Priority;               /*!< Specifies the channel priority level.
  134.                                         This parameter can be a value of @ref DMA_LL_EC_PRIORITY
  135.  
  136.                                         This feature can be modified afterwards using unitary function @ref LL_DMA_SetChannelPriorityLevel(). */
  137.  
  138. } LL_DMA_InitTypeDef;
  139. /**
  140.   * @}
  141.   */
  142. #endif /*USE_FULL_LL_DRIVER*/
  143.  
  144. /* Exported constants --------------------------------------------------------*/
  145. /** @defgroup DMA_LL_Exported_Constants DMA Exported Constants
  146.   * @{
  147.   */
  148. /** @defgroup DMA_LL_EC_CLEAR_FLAG Clear Flags Defines
  149.   * @brief    Flags defines which can be used with LL_DMA_WriteReg function
  150.   * @{
  151.   */
  152. #define LL_DMA_IFCR_CGIF1                 DMA_IFCR_CGIF1        /*!< Channel 1 global flag            */
  153. #define LL_DMA_IFCR_CTCIF1                DMA_IFCR_CTCIF1       /*!< Channel 1 transfer complete flag */
  154. #define LL_DMA_IFCR_CHTIF1                DMA_IFCR_CHTIF1       /*!< Channel 1 half transfer flag     */
  155. #define LL_DMA_IFCR_CTEIF1                DMA_IFCR_CTEIF1       /*!< Channel 1 transfer error flag    */
  156. #define LL_DMA_IFCR_CGIF2                 DMA_IFCR_CGIF2        /*!< Channel 2 global flag            */
  157. #define LL_DMA_IFCR_CTCIF2                DMA_IFCR_CTCIF2       /*!< Channel 2 transfer complete flag */
  158. #define LL_DMA_IFCR_CHTIF2                DMA_IFCR_CHTIF2       /*!< Channel 2 half transfer flag     */
  159. #define LL_DMA_IFCR_CTEIF2                DMA_IFCR_CTEIF2       /*!< Channel 2 transfer error flag    */
  160. #define LL_DMA_IFCR_CGIF3                 DMA_IFCR_CGIF3        /*!< Channel 3 global flag            */
  161. #define LL_DMA_IFCR_CTCIF3                DMA_IFCR_CTCIF3       /*!< Channel 3 transfer complete flag */
  162. #define LL_DMA_IFCR_CHTIF3                DMA_IFCR_CHTIF3       /*!< Channel 3 half transfer flag     */
  163. #define LL_DMA_IFCR_CTEIF3                DMA_IFCR_CTEIF3       /*!< Channel 3 transfer error flag    */
  164. #define LL_DMA_IFCR_CGIF4                 DMA_IFCR_CGIF4        /*!< Channel 4 global flag            */
  165. #define LL_DMA_IFCR_CTCIF4                DMA_IFCR_CTCIF4       /*!< Channel 4 transfer complete flag */
  166. #define LL_DMA_IFCR_CHTIF4                DMA_IFCR_CHTIF4       /*!< Channel 4 half transfer flag     */
  167. #define LL_DMA_IFCR_CTEIF4                DMA_IFCR_CTEIF4       /*!< Channel 4 transfer error flag    */
  168. #define LL_DMA_IFCR_CGIF5                 DMA_IFCR_CGIF5        /*!< Channel 5 global flag            */
  169. #define LL_DMA_IFCR_CTCIF5                DMA_IFCR_CTCIF5       /*!< Channel 5 transfer complete flag */
  170. #define LL_DMA_IFCR_CHTIF5                DMA_IFCR_CHTIF5       /*!< Channel 5 half transfer flag     */
  171. #define LL_DMA_IFCR_CTEIF5                DMA_IFCR_CTEIF5       /*!< Channel 5 transfer error flag    */
  172. #define LL_DMA_IFCR_CGIF6                 DMA_IFCR_CGIF6        /*!< Channel 6 global flag            */
  173. #define LL_DMA_IFCR_CTCIF6                DMA_IFCR_CTCIF6       /*!< Channel 6 transfer complete flag */
  174. #define LL_DMA_IFCR_CHTIF6                DMA_IFCR_CHTIF6       /*!< Channel 6 half transfer flag     */
  175. #define LL_DMA_IFCR_CTEIF6                DMA_IFCR_CTEIF6       /*!< Channel 6 transfer error flag    */
  176. #define LL_DMA_IFCR_CGIF7                 DMA_IFCR_CGIF7        /*!< Channel 7 global flag            */
  177. #define LL_DMA_IFCR_CTCIF7                DMA_IFCR_CTCIF7       /*!< Channel 7 transfer complete flag */
  178. #define LL_DMA_IFCR_CHTIF7                DMA_IFCR_CHTIF7       /*!< Channel 7 half transfer flag     */
  179. #define LL_DMA_IFCR_CTEIF7                DMA_IFCR_CTEIF7       /*!< Channel 7 transfer error flag    */
  180. /**
  181.   * @}
  182.   */
  183.  
  184. /** @defgroup DMA_LL_EC_GET_FLAG Get Flags Defines
  185.   * @brief    Flags defines which can be used with LL_DMA_ReadReg function
  186.   * @{
  187.   */
  188. #define LL_DMA_ISR_GIF1                   DMA_ISR_GIF1          /*!< Channel 1 global flag            */
  189. #define LL_DMA_ISR_TCIF1                  DMA_ISR_TCIF1         /*!< Channel 1 transfer complete flag */
  190. #define LL_DMA_ISR_HTIF1                  DMA_ISR_HTIF1         /*!< Channel 1 half transfer flag     */
  191. #define LL_DMA_ISR_TEIF1                  DMA_ISR_TEIF1         /*!< Channel 1 transfer error flag    */
  192. #define LL_DMA_ISR_GIF2                   DMA_ISR_GIF2          /*!< Channel 2 global flag            */
  193. #define LL_DMA_ISR_TCIF2                  DMA_ISR_TCIF2         /*!< Channel 2 transfer complete flag */
  194. #define LL_DMA_ISR_HTIF2                  DMA_ISR_HTIF2         /*!< Channel 2 half transfer flag     */
  195. #define LL_DMA_ISR_TEIF2                  DMA_ISR_TEIF2         /*!< Channel 2 transfer error flag    */
  196. #define LL_DMA_ISR_GIF3                   DMA_ISR_GIF3          /*!< Channel 3 global flag            */
  197. #define LL_DMA_ISR_TCIF3                  DMA_ISR_TCIF3         /*!< Channel 3 transfer complete flag */
  198. #define LL_DMA_ISR_HTIF3                  DMA_ISR_HTIF3         /*!< Channel 3 half transfer flag     */
  199. #define LL_DMA_ISR_TEIF3                  DMA_ISR_TEIF3         /*!< Channel 3 transfer error flag    */
  200. #define LL_DMA_ISR_GIF4                   DMA_ISR_GIF4          /*!< Channel 4 global flag            */
  201. #define LL_DMA_ISR_TCIF4                  DMA_ISR_TCIF4         /*!< Channel 4 transfer complete flag */
  202. #define LL_DMA_ISR_HTIF4                  DMA_ISR_HTIF4         /*!< Channel 4 half transfer flag     */
  203. #define LL_DMA_ISR_TEIF4                  DMA_ISR_TEIF4         /*!< Channel 4 transfer error flag    */
  204. #define LL_DMA_ISR_GIF5                   DMA_ISR_GIF5          /*!< Channel 5 global flag            */
  205. #define LL_DMA_ISR_TCIF5                  DMA_ISR_TCIF5         /*!< Channel 5 transfer complete flag */
  206. #define LL_DMA_ISR_HTIF5                  DMA_ISR_HTIF5         /*!< Channel 5 half transfer flag     */
  207. #define LL_DMA_ISR_TEIF5                  DMA_ISR_TEIF5         /*!< Channel 5 transfer error flag    */
  208. #define LL_DMA_ISR_GIF6                   DMA_ISR_GIF6          /*!< Channel 6 global flag            */
  209. #define LL_DMA_ISR_TCIF6                  DMA_ISR_TCIF6         /*!< Channel 6 transfer complete flag */
  210. #define LL_DMA_ISR_HTIF6                  DMA_ISR_HTIF6         /*!< Channel 6 half transfer flag     */
  211. #define LL_DMA_ISR_TEIF6                  DMA_ISR_TEIF6         /*!< Channel 6 transfer error flag    */
  212. #define LL_DMA_ISR_GIF7                   DMA_ISR_GIF7          /*!< Channel 7 global flag            */
  213. #define LL_DMA_ISR_TCIF7                  DMA_ISR_TCIF7         /*!< Channel 7 transfer complete flag */
  214. #define LL_DMA_ISR_HTIF7                  DMA_ISR_HTIF7         /*!< Channel 7 half transfer flag     */
  215. #define LL_DMA_ISR_TEIF7                  DMA_ISR_TEIF7         /*!< Channel 7 transfer error flag    */
  216. /**
  217.   * @}
  218.   */
  219.  
  220. /** @defgroup DMA_LL_EC_IT IT Defines
  221.   * @brief    IT defines which can be used with LL_DMA_ReadReg and  LL_DMA_WriteReg functions
  222.   * @{
  223.   */
  224. #define LL_DMA_CCR_TCIE                   DMA_CCR_TCIE          /*!< Transfer complete interrupt */
  225. #define LL_DMA_CCR_HTIE                   DMA_CCR_HTIE          /*!< Half Transfer interrupt     */
  226. #define LL_DMA_CCR_TEIE                   DMA_CCR_TEIE          /*!< Transfer error interrupt    */
  227. /**
  228.   * @}
  229.   */
  230.  
  231. /** @defgroup DMA_LL_EC_CHANNEL CHANNEL
  232.   * @{
  233.   */
  234. #define LL_DMA_CHANNEL_1                  0x00000001U /*!< DMA Channel 1 */
  235. #define LL_DMA_CHANNEL_2                  0x00000002U /*!< DMA Channel 2 */
  236. #define LL_DMA_CHANNEL_3                  0x00000003U /*!< DMA Channel 3 */
  237. #define LL_DMA_CHANNEL_4                  0x00000004U /*!< DMA Channel 4 */
  238. #define LL_DMA_CHANNEL_5                  0x00000005U /*!< DMA Channel 5 */
  239. #define LL_DMA_CHANNEL_6                  0x00000006U /*!< DMA Channel 6 */
  240. #define LL_DMA_CHANNEL_7                  0x00000007U /*!< DMA Channel 7 */
  241. #if defined(USE_FULL_LL_DRIVER)
  242. #define LL_DMA_CHANNEL_ALL                0xFFFF0000U /*!< DMA Channel all (used only for function @ref LL_DMA_DeInit(). */
  243. #endif /*USE_FULL_LL_DRIVER*/
  244. /**
  245.   * @}
  246.   */
  247.  
  248. /** @defgroup DMA_LL_EC_DIRECTION Transfer Direction
  249.   * @{
  250.   */
  251. #define LL_DMA_DIRECTION_PERIPH_TO_MEMORY 0x00000000U             /*!< Peripheral to memory direction */
  252. #define LL_DMA_DIRECTION_MEMORY_TO_PERIPH DMA_CCR_DIR             /*!< Memory to peripheral direction */
  253. #define LL_DMA_DIRECTION_MEMORY_TO_MEMORY DMA_CCR_MEM2MEM         /*!< Memory to memory direction     */
  254. /**
  255.   * @}
  256.   */
  257.  
  258. /** @defgroup DMA_LL_EC_MODE Transfer mode
  259.   * @{
  260.   */
  261. #define LL_DMA_MODE_NORMAL                0x00000000U             /*!< Normal Mode                  */
  262. #define LL_DMA_MODE_CIRCULAR              DMA_CCR_CIRC            /*!< Circular Mode                */
  263. /**
  264.   * @}
  265.   */
  266.  
  267. /** @defgroup DMA_LL_EC_PERIPH Peripheral increment mode
  268.   * @{
  269.   */
  270. #define LL_DMA_PERIPH_INCREMENT           DMA_CCR_PINC            /*!< Peripheral increment mode Enable */
  271. #define LL_DMA_PERIPH_NOINCREMENT         0x00000000U             /*!< Peripheral increment mode Disable */
  272. /**
  273.   * @}
  274.   */
  275.  
  276. /** @defgroup DMA_LL_EC_MEMORY Memory increment mode
  277.   * @{
  278.   */
  279. #define LL_DMA_MEMORY_INCREMENT           DMA_CCR_MINC            /*!< Memory increment mode Enable  */
  280. #define LL_DMA_MEMORY_NOINCREMENT         0x00000000U             /*!< Memory increment mode Disable */
  281. /**
  282.   * @}
  283.   */
  284.  
  285. /** @defgroup DMA_LL_EC_PDATAALIGN Peripheral data alignment
  286.   * @{
  287.   */
  288. #define LL_DMA_PDATAALIGN_BYTE            0x00000000U             /*!< Peripheral data alignment : Byte     */
  289. #define LL_DMA_PDATAALIGN_HALFWORD        DMA_CCR_PSIZE_0         /*!< Peripheral data alignment : HalfWord */
  290. #define LL_DMA_PDATAALIGN_WORD            DMA_CCR_PSIZE_1         /*!< Peripheral data alignment : Word     */
  291. /**
  292.   * @}
  293.   */
  294.  
  295. /** @defgroup DMA_LL_EC_MDATAALIGN Memory data alignment
  296.   * @{
  297.   */
  298. #define LL_DMA_MDATAALIGN_BYTE            0x00000000U             /*!< Memory data alignment : Byte     */
  299. #define LL_DMA_MDATAALIGN_HALFWORD        DMA_CCR_MSIZE_0         /*!< Memory data alignment : HalfWord */
  300. #define LL_DMA_MDATAALIGN_WORD            DMA_CCR_MSIZE_1         /*!< Memory data alignment : Word     */
  301. /**
  302.   * @}
  303.   */
  304.  
  305. /** @defgroup DMA_LL_EC_PRIORITY Transfer Priority level
  306.   * @{
  307.   */
  308. #define LL_DMA_PRIORITY_LOW               0x00000000U             /*!< Priority level : Low       */
  309. #define LL_DMA_PRIORITY_MEDIUM            DMA_CCR_PL_0            /*!< Priority level : Medium    */
  310. #define LL_DMA_PRIORITY_HIGH              DMA_CCR_PL_1            /*!< Priority level : High      */
  311. #define LL_DMA_PRIORITY_VERYHIGH          DMA_CCR_PL              /*!< Priority level : Very_High */
  312. /**
  313.   * @}
  314.   */
  315.  
  316.  
  317. /**
  318.   * @}
  319.   */
  320.  
  321. /* Exported macro ------------------------------------------------------------*/
  322. /** @defgroup DMA_LL_Exported_Macros DMA Exported Macros
  323.   * @{
  324.   */
  325.  
  326. /** @defgroup DMA_LL_EM_WRITE_READ Common Write and read registers macros
  327.   * @{
  328.   */
  329. /**
  330.   * @brief  Write a value in DMA register
  331.   * @param  __INSTANCE__ DMA Instance
  332.   * @param  __REG__ Register to be written
  333.   * @param  __VALUE__ Value to be written in the register
  334.   * @retval None
  335.   */
  336. #define LL_DMA_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
  337.  
  338. /**
  339.   * @brief  Read a value in DMA register
  340.   * @param  __INSTANCE__ DMA Instance
  341.   * @param  __REG__ Register to be read
  342.   * @retval Register value
  343.   */
  344. #define LL_DMA_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
  345. /**
  346.   * @}
  347.   */
  348.  
  349. /** @defgroup DMA_LL_EM_CONVERT_DMAxCHANNELy Convert DMAxChannely
  350.   * @{
  351.   */
  352. /**
  353.   * @brief  Convert DMAx_Channely into DMAx
  354.   * @param  __CHANNEL_INSTANCE__ DMAx_Channely
  355.   * @retval DMAx
  356.   */
  357. #if defined(DMA2)
  358. #define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__)   \
  359. (((uint32_t)(__CHANNEL_INSTANCE__) > ((uint32_t)DMA1_Channel7)) ?  DMA2 : DMA1)
  360. #else
  361. #define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__)  (DMA1)
  362. #endif
  363.  
  364. /**
  365.   * @brief  Convert DMAx_Channely into LL_DMA_CHANNEL_y
  366.   * @param  __CHANNEL_INSTANCE__ DMAx_Channely
  367.   * @retval LL_DMA_CHANNEL_y
  368.   */
  369. #if defined (DMA2)
  370. #if defined (DMA2_Channel6) && defined (DMA2_Channel7)
  371. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__)   \
  372. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  373.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel1)) ? LL_DMA_CHANNEL_1 : \
  374.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  375.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel2)) ? LL_DMA_CHANNEL_2 : \
  376.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  377.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel3)) ? LL_DMA_CHANNEL_3 : \
  378.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  379.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel4)) ? LL_DMA_CHANNEL_4 : \
  380.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  381.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel5)) ? LL_DMA_CHANNEL_5 : \
  382.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  383.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel6)) ? LL_DMA_CHANNEL_6 : \
  384.  LL_DMA_CHANNEL_7)
  385. #else
  386. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__)   \
  387. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  388.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel1)) ? LL_DMA_CHANNEL_1 : \
  389.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  390.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel2)) ? LL_DMA_CHANNEL_2 : \
  391.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  392.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel3)) ? LL_DMA_CHANNEL_3 : \
  393.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  394.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel4)) ? LL_DMA_CHANNEL_4 : \
  395.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  396.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel5)) ? LL_DMA_CHANNEL_5 : \
  397.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  398.  LL_DMA_CHANNEL_7)
  399. #endif
  400. #else
  401. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__)   \
  402. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  403.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  404.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  405.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  406.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  407.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  408.  LL_DMA_CHANNEL_7)
  409. #endif
  410.  
  411. /**
  412.   * @brief  Convert DMA Instance DMAx and LL_DMA_CHANNEL_y into DMAx_Channely
  413.   * @param  __DMA_INSTANCE__ DMAx
  414.   * @param  __CHANNEL__ LL_DMA_CHANNEL_y
  415.   * @retval DMAx_Channely
  416.   */
  417. #if defined (DMA2)
  418. #if defined (DMA2_Channel6) && defined (DMA2_Channel7)
  419. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__)   \
  420. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  421.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA2_Channel1 : \
  422.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  423.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA2_Channel2 : \
  424.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  425.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA2_Channel3 : \
  426.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  427.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA2_Channel4 : \
  428.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  429.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA2_Channel5 : \
  430.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
  431.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA2_Channel6 : \
  432.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_7))) ? DMA1_Channel7 : \
  433.  DMA2_Channel7)
  434. #else
  435. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__)   \
  436. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  437.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA2_Channel1 : \
  438.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  439.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA2_Channel2 : \
  440.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  441.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA2_Channel3 : \
  442.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  443.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA2_Channel4 : \
  444.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  445.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA2_Channel5 : \
  446.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
  447.  DMA1_Channel7)
  448. #endif
  449. #else
  450. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__)   \
  451. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  452.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  453.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  454.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  455.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  456.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
  457.  DMA1_Channel7)
  458. #endif
  459.  
  460. /**
  461.   * @}
  462.   */
  463.  
  464. /**
  465.   * @}
  466.   */
  467.  
  468. /* Exported functions --------------------------------------------------------*/
  469. /** @defgroup DMA_LL_Exported_Functions DMA Exported Functions
  470.  * @{
  471.  */
  472.  
  473. /** @defgroup DMA_LL_EF_Configuration Configuration
  474.   * @{
  475.   */
  476. /**
  477.   * @brief  Enable DMA channel.
  478.   * @rmtoll CCR          EN            LL_DMA_EnableChannel
  479.   * @param  DMAx DMAx Instance
  480.   * @param  Channel This parameter can be one of the following values:
  481.   *         @arg @ref LL_DMA_CHANNEL_1
  482.   *         @arg @ref LL_DMA_CHANNEL_2
  483.   *         @arg @ref LL_DMA_CHANNEL_3
  484.   *         @arg @ref LL_DMA_CHANNEL_4
  485.   *         @arg @ref LL_DMA_CHANNEL_5
  486.   *         @arg @ref LL_DMA_CHANNEL_6
  487.   *         @arg @ref LL_DMA_CHANNEL_7
  488.   * @retval None
  489.   */
  490. __STATIC_INLINE void LL_DMA_EnableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  491. {
  492.   SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_EN);
  493. }
  494.  
  495. /**
  496.   * @brief  Disable DMA channel.
  497.   * @rmtoll CCR          EN            LL_DMA_DisableChannel
  498.   * @param  DMAx DMAx Instance
  499.   * @param  Channel This parameter can be one of the following values:
  500.   *         @arg @ref LL_DMA_CHANNEL_1
  501.   *         @arg @ref LL_DMA_CHANNEL_2
  502.   *         @arg @ref LL_DMA_CHANNEL_3
  503.   *         @arg @ref LL_DMA_CHANNEL_4
  504.   *         @arg @ref LL_DMA_CHANNEL_5
  505.   *         @arg @ref LL_DMA_CHANNEL_6
  506.   *         @arg @ref LL_DMA_CHANNEL_7
  507.   * @retval None
  508.   */
  509. __STATIC_INLINE void LL_DMA_DisableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  510. {
  511.   CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_EN);
  512. }
  513.  
  514. /**
  515.   * @brief  Check if DMA channel is enabled or disabled.
  516.   * @rmtoll CCR          EN            LL_DMA_IsEnabledChannel
  517.   * @param  DMAx DMAx Instance
  518.   * @param  Channel This parameter can be one of the following values:
  519.   *         @arg @ref LL_DMA_CHANNEL_1
  520.   *         @arg @ref LL_DMA_CHANNEL_2
  521.   *         @arg @ref LL_DMA_CHANNEL_3
  522.   *         @arg @ref LL_DMA_CHANNEL_4
  523.   *         @arg @ref LL_DMA_CHANNEL_5
  524.   *         @arg @ref LL_DMA_CHANNEL_6
  525.   *         @arg @ref LL_DMA_CHANNEL_7
  526.   * @retval State of bit (1 or 0).
  527.   */
  528. __STATIC_INLINE uint32_t LL_DMA_IsEnabledChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  529. {
  530.   return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  531.                    DMA_CCR_EN) == (DMA_CCR_EN));
  532. }
  533.  
  534. /**
  535.   * @brief  Configure all parameters link to DMA transfer.
  536.   * @rmtoll CCR          DIR           LL_DMA_ConfigTransfer\n
  537.   *         CCR          MEM2MEM       LL_DMA_ConfigTransfer\n
  538.   *         CCR          CIRC          LL_DMA_ConfigTransfer\n
  539.   *         CCR          PINC          LL_DMA_ConfigTransfer\n
  540.   *         CCR          MINC          LL_DMA_ConfigTransfer\n
  541.   *         CCR          PSIZE         LL_DMA_ConfigTransfer\n
  542.   *         CCR          MSIZE         LL_DMA_ConfigTransfer\n
  543.   *         CCR          PL            LL_DMA_ConfigTransfer
  544.   * @param  DMAx DMAx Instance
  545.   * @param  Channel This parameter can be one of the following values:
  546.   *         @arg @ref LL_DMA_CHANNEL_1
  547.   *         @arg @ref LL_DMA_CHANNEL_2
  548.   *         @arg @ref LL_DMA_CHANNEL_3
  549.   *         @arg @ref LL_DMA_CHANNEL_4
  550.   *         @arg @ref LL_DMA_CHANNEL_5
  551.   *         @arg @ref LL_DMA_CHANNEL_6
  552.   *         @arg @ref LL_DMA_CHANNEL_7
  553.   * @param  Configuration This parameter must be a combination of all the following values:
  554.   *         @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY or @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH or @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  555.   *         @arg @ref LL_DMA_MODE_NORMAL or @ref LL_DMA_MODE_CIRCULAR
  556.   *         @arg @ref LL_DMA_PERIPH_INCREMENT or @ref LL_DMA_PERIPH_NOINCREMENT
  557.   *         @arg @ref LL_DMA_MEMORY_INCREMENT or @ref LL_DMA_MEMORY_NOINCREMENT
  558.   *         @arg @ref LL_DMA_PDATAALIGN_BYTE or @ref LL_DMA_PDATAALIGN_HALFWORD or @ref LL_DMA_PDATAALIGN_WORD
  559.   *         @arg @ref LL_DMA_MDATAALIGN_BYTE or @ref LL_DMA_MDATAALIGN_HALFWORD or @ref LL_DMA_MDATAALIGN_WORD
  560.   *         @arg @ref LL_DMA_PRIORITY_LOW or @ref LL_DMA_PRIORITY_MEDIUM or @ref LL_DMA_PRIORITY_HIGH or @ref LL_DMA_PRIORITY_VERYHIGH
  561.   * @retval None
  562.   */
  563. __STATIC_INLINE void LL_DMA_ConfigTransfer(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Configuration)
  564. {
  565.   MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  566.              DMA_CCR_DIR | DMA_CCR_MEM2MEM | DMA_CCR_CIRC | DMA_CCR_PINC | DMA_CCR_MINC | DMA_CCR_PSIZE | DMA_CCR_MSIZE | DMA_CCR_PL,
  567.              Configuration);
  568. }
  569.  
  570. /**
  571.   * @brief  Set Data transfer direction (read from peripheral or from memory).
  572.   * @rmtoll CCR          DIR           LL_DMA_SetDataTransferDirection\n
  573.   *         CCR          MEM2MEM       LL_DMA_SetDataTransferDirection
  574.   * @param  DMAx DMAx Instance
  575.   * @param  Channel This parameter can be one of the following values:
  576.   *         @arg @ref LL_DMA_CHANNEL_1
  577.   *         @arg @ref LL_DMA_CHANNEL_2
  578.   *         @arg @ref LL_DMA_CHANNEL_3
  579.   *         @arg @ref LL_DMA_CHANNEL_4
  580.   *         @arg @ref LL_DMA_CHANNEL_5
  581.   *         @arg @ref LL_DMA_CHANNEL_6
  582.   *         @arg @ref LL_DMA_CHANNEL_7
  583.   * @param  Direction This parameter can be one of the following values:
  584.   *         @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  585.   *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  586.   *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  587.   * @retval None
  588.   */
  589. __STATIC_INLINE void LL_DMA_SetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Direction)
  590. {
  591.   MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  592.              DMA_CCR_DIR | DMA_CCR_MEM2MEM, Direction);
  593. }
  594.  
  595. /**
  596.   * @brief  Get Data transfer direction (read from peripheral or from memory).
  597.   * @rmtoll CCR          DIR           LL_DMA_GetDataTransferDirection\n
  598.   *         CCR          MEM2MEM       LL_DMA_GetDataTransferDirection
  599.   * @param  DMAx DMAx Instance
  600.   * @param  Channel This parameter can be one of the following values:
  601.   *         @arg @ref LL_DMA_CHANNEL_1
  602.   *         @arg @ref LL_DMA_CHANNEL_2
  603.   *         @arg @ref LL_DMA_CHANNEL_3
  604.   *         @arg @ref LL_DMA_CHANNEL_4
  605.   *         @arg @ref LL_DMA_CHANNEL_5
  606.   *         @arg @ref LL_DMA_CHANNEL_6
  607.   *         @arg @ref LL_DMA_CHANNEL_7
  608.   * @retval Returned value can be one of the following values:
  609.   *         @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  610.   *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  611.   *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  612.   */
  613. __STATIC_INLINE uint32_t LL_DMA_GetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel)
  614. {
  615.   return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  616.                    DMA_CCR_DIR | DMA_CCR_MEM2MEM));
  617. }
  618.  
  619. /**
  620.   * @brief  Set DMA mode circular or normal.
  621.   * @note The circular buffer mode cannot be used if the memory-to-memory
  622.   * data transfer is configured on the selected Channel.
  623.   * @rmtoll CCR          CIRC          LL_DMA_SetMode
  624.   * @param  DMAx DMAx Instance
  625.   * @param  Channel This parameter can be one of the following values:
  626.   *         @arg @ref LL_DMA_CHANNEL_1
  627.   *         @arg @ref LL_DMA_CHANNEL_2
  628.   *         @arg @ref LL_DMA_CHANNEL_3
  629.   *         @arg @ref LL_DMA_CHANNEL_4
  630.   *         @arg @ref LL_DMA_CHANNEL_5
  631.   *         @arg @ref LL_DMA_CHANNEL_6
  632.   *         @arg @ref LL_DMA_CHANNEL_7
  633.   * @param  Mode This parameter can be one of the following values:
  634.   *         @arg @ref LL_DMA_MODE_NORMAL
  635.   *         @arg @ref LL_DMA_MODE_CIRCULAR
  636.   * @retval None
  637.   */
  638. __STATIC_INLINE void LL_DMA_SetMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Mode)
  639. {
  640.   MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_CIRC,
  641.              Mode);
  642. }
  643.  
  644. /**
  645.   * @brief  Get DMA mode circular or normal.
  646.   * @rmtoll CCR          CIRC          LL_DMA_GetMode
  647.   * @param  DMAx DMAx Instance
  648.   * @param  Channel This parameter can be one of the following values:
  649.   *         @arg @ref LL_DMA_CHANNEL_1
  650.   *         @arg @ref LL_DMA_CHANNEL_2
  651.   *         @arg @ref LL_DMA_CHANNEL_3
  652.   *         @arg @ref LL_DMA_CHANNEL_4
  653.   *         @arg @ref LL_DMA_CHANNEL_5
  654.   *         @arg @ref LL_DMA_CHANNEL_6
  655.   *         @arg @ref LL_DMA_CHANNEL_7
  656.   * @retval Returned value can be one of the following values:
  657.   *         @arg @ref LL_DMA_MODE_NORMAL
  658.   *         @arg @ref LL_DMA_MODE_CIRCULAR
  659.   */
  660. __STATIC_INLINE uint32_t LL_DMA_GetMode(DMA_TypeDef *DMAx, uint32_t Channel)
  661. {
  662.   return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  663.                    DMA_CCR_CIRC));
  664. }
  665.  
  666. /**
  667.   * @brief  Set Peripheral increment mode.
  668.   * @rmtoll CCR          PINC          LL_DMA_SetPeriphIncMode
  669.   * @param  DMAx DMAx Instance
  670.   * @param  Channel This parameter can be one of the following values:
  671.   *         @arg @ref LL_DMA_CHANNEL_1
  672.   *         @arg @ref LL_DMA_CHANNEL_2
  673.   *         @arg @ref LL_DMA_CHANNEL_3
  674.   *         @arg @ref LL_DMA_CHANNEL_4
  675.   *         @arg @ref LL_DMA_CHANNEL_5
  676.   *         @arg @ref LL_DMA_CHANNEL_6
  677.   *         @arg @ref LL_DMA_CHANNEL_7
  678.   * @param  PeriphOrM2MSrcIncMode This parameter can be one of the following values:
  679.   *         @arg @ref LL_DMA_PERIPH_INCREMENT
  680.   *         @arg @ref LL_DMA_PERIPH_NOINCREMENT
  681.   * @retval None
  682.   */
  683. __STATIC_INLINE void LL_DMA_SetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcIncMode)
  684. {
  685.   MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PINC,
  686.              PeriphOrM2MSrcIncMode);
  687. }
  688.  
  689. /**
  690.   * @brief  Get Peripheral increment mode.
  691.   * @rmtoll CCR          PINC          LL_DMA_GetPeriphIncMode
  692.   * @param  DMAx DMAx Instance
  693.   * @param  Channel This parameter can be one of the following values:
  694.   *         @arg @ref LL_DMA_CHANNEL_1
  695.   *         @arg @ref LL_DMA_CHANNEL_2
  696.   *         @arg @ref LL_DMA_CHANNEL_3
  697.   *         @arg @ref LL_DMA_CHANNEL_4
  698.   *         @arg @ref LL_DMA_CHANNEL_5
  699.   *         @arg @ref LL_DMA_CHANNEL_6
  700.   *         @arg @ref LL_DMA_CHANNEL_7
  701.   * @retval Returned value can be one of the following values:
  702.   *         @arg @ref LL_DMA_PERIPH_INCREMENT
  703.   *         @arg @ref LL_DMA_PERIPH_NOINCREMENT
  704.   */
  705. __STATIC_INLINE uint32_t LL_DMA_GetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
  706. {
  707.   return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  708.                    DMA_CCR_PINC));
  709. }
  710.  
  711. /**
  712.   * @brief  Set Memory increment mode.
  713.   * @rmtoll CCR          MINC          LL_DMA_SetMemoryIncMode
  714.   * @param  DMAx DMAx Instance
  715.   * @param  Channel This parameter can be one of the following values:
  716.   *         @arg @ref LL_DMA_CHANNEL_1
  717.   *         @arg @ref LL_DMA_CHANNEL_2
  718.   *         @arg @ref LL_DMA_CHANNEL_3
  719.   *         @arg @ref LL_DMA_CHANNEL_4
  720.   *         @arg @ref LL_DMA_CHANNEL_5
  721.   *         @arg @ref LL_DMA_CHANNEL_6
  722.   *         @arg @ref LL_DMA_CHANNEL_7
  723.   * @param  MemoryOrM2MDstIncMode This parameter can be one of the following values:
  724.   *         @arg @ref LL_DMA_MEMORY_INCREMENT
  725.   *         @arg @ref LL_DMA_MEMORY_NOINCREMENT
  726.   * @retval None
  727.   */
  728. __STATIC_INLINE void LL_DMA_SetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstIncMode)
  729. {
  730.   MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_MINC,
  731.              MemoryOrM2MDstIncMode);
  732. }
  733.  
  734. /**
  735.   * @brief  Get Memory increment mode.
  736.   * @rmtoll CCR          MINC          LL_DMA_GetMemoryIncMode
  737.   * @param  DMAx DMAx Instance
  738.   * @param  Channel This parameter can be one of the following values:
  739.   *         @arg @ref LL_DMA_CHANNEL_1
  740.   *         @arg @ref LL_DMA_CHANNEL_2
  741.   *         @arg @ref LL_DMA_CHANNEL_3
  742.   *         @arg @ref LL_DMA_CHANNEL_4
  743.   *         @arg @ref LL_DMA_CHANNEL_5
  744.   *         @arg @ref LL_DMA_CHANNEL_6
  745.   *         @arg @ref LL_DMA_CHANNEL_7
  746.   * @retval Returned value can be one of the following values:
  747.   *         @arg @ref LL_DMA_MEMORY_INCREMENT
  748.   *         @arg @ref LL_DMA_MEMORY_NOINCREMENT
  749.   */
  750. __STATIC_INLINE uint32_t LL_DMA_GetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
  751. {
  752.   return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  753.                    DMA_CCR_MINC));
  754. }
  755.  
  756. /**
  757.   * @brief  Set Peripheral size.
  758.   * @rmtoll CCR          PSIZE         LL_DMA_SetPeriphSize
  759.   * @param  DMAx DMAx Instance
  760.   * @param  Channel This parameter can be one of the following values:
  761.   *         @arg @ref LL_DMA_CHANNEL_1
  762.   *         @arg @ref LL_DMA_CHANNEL_2
  763.   *         @arg @ref LL_DMA_CHANNEL_3
  764.   *         @arg @ref LL_DMA_CHANNEL_4
  765.   *         @arg @ref LL_DMA_CHANNEL_5
  766.   *         @arg @ref LL_DMA_CHANNEL_6
  767.   *         @arg @ref LL_DMA_CHANNEL_7
  768.   * @param  PeriphOrM2MSrcDataSize This parameter can be one of the following values:
  769.   *         @arg @ref LL_DMA_PDATAALIGN_BYTE
  770.   *         @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  771.   *         @arg @ref LL_DMA_PDATAALIGN_WORD
  772.   * @retval None
  773.   */
  774. __STATIC_INLINE void LL_DMA_SetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcDataSize)
  775. {
  776.   MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PSIZE,
  777.              PeriphOrM2MSrcDataSize);
  778. }
  779.  
  780. /**
  781.   * @brief  Get Peripheral size.
  782.   * @rmtoll CCR          PSIZE         LL_DMA_GetPeriphSize
  783.   * @param  DMAx DMAx Instance
  784.   * @param  Channel This parameter can be one of the following values:
  785.   *         @arg @ref LL_DMA_CHANNEL_1
  786.   *         @arg @ref LL_DMA_CHANNEL_2
  787.   *         @arg @ref LL_DMA_CHANNEL_3
  788.   *         @arg @ref LL_DMA_CHANNEL_4
  789.   *         @arg @ref LL_DMA_CHANNEL_5
  790.   *         @arg @ref LL_DMA_CHANNEL_6
  791.   *         @arg @ref LL_DMA_CHANNEL_7
  792.   * @retval Returned value can be one of the following values:
  793.   *         @arg @ref LL_DMA_PDATAALIGN_BYTE
  794.   *         @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  795.   *         @arg @ref LL_DMA_PDATAALIGN_WORD
  796.   */
  797. __STATIC_INLINE uint32_t LL_DMA_GetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel)
  798. {
  799.   return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  800.                    DMA_CCR_PSIZE));
  801. }
  802.  
  803. /**
  804.   * @brief  Set Memory size.
  805.   * @rmtoll CCR          MSIZE         LL_DMA_SetMemorySize
  806.   * @param  DMAx DMAx Instance
  807.   * @param  Channel This parameter can be one of the following values:
  808.   *         @arg @ref LL_DMA_CHANNEL_1
  809.   *         @arg @ref LL_DMA_CHANNEL_2
  810.   *         @arg @ref LL_DMA_CHANNEL_3
  811.   *         @arg @ref LL_DMA_CHANNEL_4
  812.   *         @arg @ref LL_DMA_CHANNEL_5
  813.   *         @arg @ref LL_DMA_CHANNEL_6
  814.   *         @arg @ref LL_DMA_CHANNEL_7
  815.   * @param  MemoryOrM2MDstDataSize This parameter can be one of the following values:
  816.   *         @arg @ref LL_DMA_MDATAALIGN_BYTE
  817.   *         @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  818.   *         @arg @ref LL_DMA_MDATAALIGN_WORD
  819.   * @retval None
  820.   */
  821. __STATIC_INLINE void LL_DMA_SetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstDataSize)
  822. {
  823.   MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_MSIZE,
  824.              MemoryOrM2MDstDataSize);
  825. }
  826.  
  827. /**
  828.   * @brief  Get Memory size.
  829.   * @rmtoll CCR          MSIZE         LL_DMA_GetMemorySize
  830.   * @param  DMAx DMAx Instance
  831.   * @param  Channel This parameter can be one of the following values:
  832.   *         @arg @ref LL_DMA_CHANNEL_1
  833.   *         @arg @ref LL_DMA_CHANNEL_2
  834.   *         @arg @ref LL_DMA_CHANNEL_3
  835.   *         @arg @ref LL_DMA_CHANNEL_4
  836.   *         @arg @ref LL_DMA_CHANNEL_5
  837.   *         @arg @ref LL_DMA_CHANNEL_6
  838.   *         @arg @ref LL_DMA_CHANNEL_7
  839.   * @retval Returned value can be one of the following values:
  840.   *         @arg @ref LL_DMA_MDATAALIGN_BYTE
  841.   *         @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  842.   *         @arg @ref LL_DMA_MDATAALIGN_WORD
  843.   */
  844. __STATIC_INLINE uint32_t LL_DMA_GetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel)
  845. {
  846.   return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  847.                    DMA_CCR_MSIZE));
  848. }
  849.  
  850. /**
  851.   * @brief  Set Channel priority level.
  852.   * @rmtoll CCR          PL            LL_DMA_SetChannelPriorityLevel
  853.   * @param  DMAx DMAx Instance
  854.   * @param  Channel This parameter can be one of the following values:
  855.   *         @arg @ref LL_DMA_CHANNEL_1
  856.   *         @arg @ref LL_DMA_CHANNEL_2
  857.   *         @arg @ref LL_DMA_CHANNEL_3
  858.   *         @arg @ref LL_DMA_CHANNEL_4
  859.   *         @arg @ref LL_DMA_CHANNEL_5
  860.   *         @arg @ref LL_DMA_CHANNEL_6
  861.   *         @arg @ref LL_DMA_CHANNEL_7
  862.   * @param  Priority This parameter can be one of the following values:
  863.   *         @arg @ref LL_DMA_PRIORITY_LOW
  864.   *         @arg @ref LL_DMA_PRIORITY_MEDIUM
  865.   *         @arg @ref LL_DMA_PRIORITY_HIGH
  866.   *         @arg @ref LL_DMA_PRIORITY_VERYHIGH
  867.   * @retval None
  868.   */
  869. __STATIC_INLINE void LL_DMA_SetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Priority)
  870. {
  871.   MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PL,
  872.              Priority);
  873. }
  874.  
  875. /**
  876.   * @brief  Get Channel priority level.
  877.   * @rmtoll CCR          PL            LL_DMA_GetChannelPriorityLevel
  878.   * @param  DMAx DMAx Instance
  879.   * @param  Channel This parameter can be one of the following values:
  880.   *         @arg @ref LL_DMA_CHANNEL_1
  881.   *         @arg @ref LL_DMA_CHANNEL_2
  882.   *         @arg @ref LL_DMA_CHANNEL_3
  883.   *         @arg @ref LL_DMA_CHANNEL_4
  884.   *         @arg @ref LL_DMA_CHANNEL_5
  885.   *         @arg @ref LL_DMA_CHANNEL_6
  886.   *         @arg @ref LL_DMA_CHANNEL_7
  887.   * @retval Returned value can be one of the following values:
  888.   *         @arg @ref LL_DMA_PRIORITY_LOW
  889.   *         @arg @ref LL_DMA_PRIORITY_MEDIUM
  890.   *         @arg @ref LL_DMA_PRIORITY_HIGH
  891.   *         @arg @ref LL_DMA_PRIORITY_VERYHIGH
  892.   */
  893. __STATIC_INLINE uint32_t LL_DMA_GetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel)
  894. {
  895.   return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  896.                    DMA_CCR_PL));
  897. }
  898.  
  899. /**
  900.   * @brief  Set Number of data to transfer.
  901.   * @note   This action has no effect if
  902.   *         channel is enabled.
  903.   * @rmtoll CNDTR        NDT           LL_DMA_SetDataLength
  904.   * @param  DMAx DMAx Instance
  905.   * @param  Channel This parameter can be one of the following values:
  906.   *         @arg @ref LL_DMA_CHANNEL_1
  907.   *         @arg @ref LL_DMA_CHANNEL_2
  908.   *         @arg @ref LL_DMA_CHANNEL_3
  909.   *         @arg @ref LL_DMA_CHANNEL_4
  910.   *         @arg @ref LL_DMA_CHANNEL_5
  911.   *         @arg @ref LL_DMA_CHANNEL_6
  912.   *         @arg @ref LL_DMA_CHANNEL_7
  913.   * @param  NbData Between Min_Data = 0 and Max_Data = 0x0000FFFF
  914.   * @retval None
  915.   */
  916. __STATIC_INLINE void LL_DMA_SetDataLength(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t NbData)
  917. {
  918.   MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CNDTR,
  919.              DMA_CNDTR_NDT, NbData);
  920. }
  921.  
  922. /**
  923.   * @brief  Get Number of data to transfer.
  924.   * @note   Once the channel is enabled, the return value indicate the
  925.   *         remaining bytes to be transmitted.
  926.   * @rmtoll CNDTR        NDT           LL_DMA_GetDataLength
  927.   * @param  DMAx DMAx Instance
  928.   * @param  Channel This parameter can be one of the following values:
  929.   *         @arg @ref LL_DMA_CHANNEL_1
  930.   *         @arg @ref LL_DMA_CHANNEL_2
  931.   *         @arg @ref LL_DMA_CHANNEL_3
  932.   *         @arg @ref LL_DMA_CHANNEL_4
  933.   *         @arg @ref LL_DMA_CHANNEL_5
  934.   *         @arg @ref LL_DMA_CHANNEL_6
  935.   *         @arg @ref LL_DMA_CHANNEL_7
  936.   * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  937.   */
  938. __STATIC_INLINE uint32_t LL_DMA_GetDataLength(DMA_TypeDef *DMAx, uint32_t Channel)
  939. {
  940.   return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CNDTR,
  941.                    DMA_CNDTR_NDT));
  942. }
  943.  
  944. /**
  945.   * @brief  Configure the Source and Destination addresses.
  946.   * @note   This API must not be called when the DMA channel is enabled.
  947.   * @note   Each IP using DMA provides an API to get directly the register address (LL_PPP_DMA_GetRegAddr).
  948.   * @rmtoll CPAR         PA            LL_DMA_ConfigAddresses\n
  949.   *         CMAR         MA            LL_DMA_ConfigAddresses
  950.   * @param  DMAx DMAx Instance
  951.   * @param  Channel This parameter can be one of the following values:
  952.   *         @arg @ref LL_DMA_CHANNEL_1
  953.   *         @arg @ref LL_DMA_CHANNEL_2
  954.   *         @arg @ref LL_DMA_CHANNEL_3
  955.   *         @arg @ref LL_DMA_CHANNEL_4
  956.   *         @arg @ref LL_DMA_CHANNEL_5
  957.   *         @arg @ref LL_DMA_CHANNEL_6
  958.   *         @arg @ref LL_DMA_CHANNEL_7
  959.   * @param  SrcAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  960.   * @param  DstAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  961.   * @param  Direction This parameter can be one of the following values:
  962.   *         @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  963.   *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  964.   *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  965.   * @retval None
  966.   */
  967. __STATIC_INLINE void LL_DMA_ConfigAddresses(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t SrcAddress,
  968.                                             uint32_t DstAddress, uint32_t Direction)
  969. {
  970.   /* Direction Memory to Periph */
  971.   if (Direction == LL_DMA_DIRECTION_MEMORY_TO_PERIPH)
  972.   {
  973.     WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, SrcAddress);
  974.     WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, DstAddress);
  975.   }
  976.   /* Direction Periph to Memory and Memory to Memory */
  977.   else
  978.   {
  979.     WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, SrcAddress);
  980.     WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, DstAddress);
  981.   }
  982. }
  983.  
  984. /**
  985.   * @brief  Set the Memory address.
  986.   * @note   Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  987.   * @note   This API must not be called when the DMA channel is enabled.
  988.   * @rmtoll CMAR         MA            LL_DMA_SetMemoryAddress
  989.   * @param  DMAx DMAx Instance
  990.   * @param  Channel This parameter can be one of the following values:
  991.   *         @arg @ref LL_DMA_CHANNEL_1
  992.   *         @arg @ref LL_DMA_CHANNEL_2
  993.   *         @arg @ref LL_DMA_CHANNEL_3
  994.   *         @arg @ref LL_DMA_CHANNEL_4
  995.   *         @arg @ref LL_DMA_CHANNEL_5
  996.   *         @arg @ref LL_DMA_CHANNEL_6
  997.   *         @arg @ref LL_DMA_CHANNEL_7
  998.   * @param  MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  999.   * @retval None
  1000.   */
  1001. __STATIC_INLINE void LL_DMA_SetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  1002. {
  1003.   WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, MemoryAddress);
  1004. }
  1005.  
  1006. /**
  1007.   * @brief  Set the Peripheral address.
  1008.   * @note   Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1009.   * @note   This API must not be called when the DMA channel is enabled.
  1010.   * @rmtoll CPAR         PA            LL_DMA_SetPeriphAddress
  1011.   * @param  DMAx DMAx Instance
  1012.   * @param  Channel This parameter can be one of the following values:
  1013.   *         @arg @ref LL_DMA_CHANNEL_1
  1014.   *         @arg @ref LL_DMA_CHANNEL_2
  1015.   *         @arg @ref LL_DMA_CHANNEL_3
  1016.   *         @arg @ref LL_DMA_CHANNEL_4
  1017.   *         @arg @ref LL_DMA_CHANNEL_5
  1018.   *         @arg @ref LL_DMA_CHANNEL_6
  1019.   *         @arg @ref LL_DMA_CHANNEL_7
  1020.   * @param  PeriphAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1021.   * @retval None
  1022.   */
  1023. __STATIC_INLINE void LL_DMA_SetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphAddress)
  1024. {
  1025.   WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, PeriphAddress);
  1026. }
  1027.  
  1028. /**
  1029.   * @brief  Get Memory address.
  1030.   * @note   Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1031.   * @rmtoll CMAR         MA            LL_DMA_GetMemoryAddress
  1032.   * @param  DMAx DMAx Instance
  1033.   * @param  Channel This parameter can be one of the following values:
  1034.   *         @arg @ref LL_DMA_CHANNEL_1
  1035.   *         @arg @ref LL_DMA_CHANNEL_2
  1036.   *         @arg @ref LL_DMA_CHANNEL_3
  1037.   *         @arg @ref LL_DMA_CHANNEL_4
  1038.   *         @arg @ref LL_DMA_CHANNEL_5
  1039.   *         @arg @ref LL_DMA_CHANNEL_6
  1040.   *         @arg @ref LL_DMA_CHANNEL_7
  1041.   * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1042.   */
  1043. __STATIC_INLINE uint32_t LL_DMA_GetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1044. {
  1045.   return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR));
  1046. }
  1047.  
  1048. /**
  1049.   * @brief  Get Peripheral address.
  1050.   * @note   Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1051.   * @rmtoll CPAR         PA            LL_DMA_GetPeriphAddress
  1052.   * @param  DMAx DMAx Instance
  1053.   * @param  Channel This parameter can be one of the following values:
  1054.   *         @arg @ref LL_DMA_CHANNEL_1
  1055.   *         @arg @ref LL_DMA_CHANNEL_2
  1056.   *         @arg @ref LL_DMA_CHANNEL_3
  1057.   *         @arg @ref LL_DMA_CHANNEL_4
  1058.   *         @arg @ref LL_DMA_CHANNEL_5
  1059.   *         @arg @ref LL_DMA_CHANNEL_6
  1060.   *         @arg @ref LL_DMA_CHANNEL_7
  1061.   * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1062.   */
  1063. __STATIC_INLINE uint32_t LL_DMA_GetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1064. {
  1065.   return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR));
  1066. }
  1067.  
  1068. /**
  1069.   * @brief  Set the Memory to Memory Source address.
  1070.   * @note   Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1071.   * @note   This API must not be called when the DMA channel is enabled.
  1072.   * @rmtoll CPAR         PA            LL_DMA_SetM2MSrcAddress
  1073.   * @param  DMAx DMAx Instance
  1074.   * @param  Channel This parameter can be one of the following values:
  1075.   *         @arg @ref LL_DMA_CHANNEL_1
  1076.   *         @arg @ref LL_DMA_CHANNEL_2
  1077.   *         @arg @ref LL_DMA_CHANNEL_3
  1078.   *         @arg @ref LL_DMA_CHANNEL_4
  1079.   *         @arg @ref LL_DMA_CHANNEL_5
  1080.   *         @arg @ref LL_DMA_CHANNEL_6
  1081.   *         @arg @ref LL_DMA_CHANNEL_7
  1082.   * @param  MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1083.   * @retval None
  1084.   */
  1085. __STATIC_INLINE void LL_DMA_SetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  1086. {
  1087.   WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, MemoryAddress);
  1088. }
  1089.  
  1090. /**
  1091.   * @brief  Set the Memory to Memory Destination address.
  1092.   * @note   Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1093.   * @note   This API must not be called when the DMA channel is enabled.
  1094.   * @rmtoll CMAR         MA            LL_DMA_SetM2MDstAddress
  1095.   * @param  DMAx DMAx Instance
  1096.   * @param  Channel This parameter can be one of the following values:
  1097.   *         @arg @ref LL_DMA_CHANNEL_1
  1098.   *         @arg @ref LL_DMA_CHANNEL_2
  1099.   *         @arg @ref LL_DMA_CHANNEL_3
  1100.   *         @arg @ref LL_DMA_CHANNEL_4
  1101.   *         @arg @ref LL_DMA_CHANNEL_5
  1102.   *         @arg @ref LL_DMA_CHANNEL_6
  1103.   *         @arg @ref LL_DMA_CHANNEL_7
  1104.   * @param  MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1105.   * @retval None
  1106.   */
  1107. __STATIC_INLINE void LL_DMA_SetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  1108. {
  1109.   WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, MemoryAddress);
  1110. }
  1111.  
  1112. /**
  1113.   * @brief  Get the Memory to Memory Source address.
  1114.   * @note   Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1115.   * @rmtoll CPAR         PA            LL_DMA_GetM2MSrcAddress
  1116.   * @param  DMAx DMAx Instance
  1117.   * @param  Channel This parameter can be one of the following values:
  1118.   *         @arg @ref LL_DMA_CHANNEL_1
  1119.   *         @arg @ref LL_DMA_CHANNEL_2
  1120.   *         @arg @ref LL_DMA_CHANNEL_3
  1121.   *         @arg @ref LL_DMA_CHANNEL_4
  1122.   *         @arg @ref LL_DMA_CHANNEL_5
  1123.   *         @arg @ref LL_DMA_CHANNEL_6
  1124.   *         @arg @ref LL_DMA_CHANNEL_7
  1125.   * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1126.   */
  1127. __STATIC_INLINE uint32_t LL_DMA_GetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1128. {
  1129.   return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR));
  1130. }
  1131.  
  1132. /**
  1133.   * @brief  Get the Memory to Memory Destination address.
  1134.   * @note   Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1135.   * @rmtoll CMAR         MA            LL_DMA_GetM2MDstAddress
  1136.   * @param  DMAx DMAx Instance
  1137.   * @param  Channel This parameter can be one of the following values:
  1138.   *         @arg @ref LL_DMA_CHANNEL_1
  1139.   *         @arg @ref LL_DMA_CHANNEL_2
  1140.   *         @arg @ref LL_DMA_CHANNEL_3
  1141.   *         @arg @ref LL_DMA_CHANNEL_4
  1142.   *         @arg @ref LL_DMA_CHANNEL_5
  1143.   *         @arg @ref LL_DMA_CHANNEL_6
  1144.   *         @arg @ref LL_DMA_CHANNEL_7
  1145.   * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1146.   */
  1147. __STATIC_INLINE uint32_t LL_DMA_GetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1148. {
  1149.   return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR));
  1150. }
  1151.  
  1152.  
  1153. /**
  1154.   * @}
  1155.   */
  1156.  
  1157. /** @defgroup DMA_LL_EF_FLAG_Management FLAG_Management
  1158.   * @{
  1159.   */
  1160.  
  1161. /**
  1162.   * @brief  Get Channel 1 global interrupt flag.
  1163.   * @rmtoll ISR          GIF1          LL_DMA_IsActiveFlag_GI1
  1164.   * @param  DMAx DMAx Instance
  1165.   * @retval State of bit (1 or 0).
  1166.   */
  1167. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI1(DMA_TypeDef *DMAx)
  1168. {
  1169.   return (READ_BIT(DMAx->ISR, DMA_ISR_GIF1) == (DMA_ISR_GIF1));
  1170. }
  1171.  
  1172. /**
  1173.   * @brief  Get Channel 2 global interrupt flag.
  1174.   * @rmtoll ISR          GIF2          LL_DMA_IsActiveFlag_GI2
  1175.   * @param  DMAx DMAx Instance
  1176.   * @retval State of bit (1 or 0).
  1177.   */
  1178. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI2(DMA_TypeDef *DMAx)
  1179. {
  1180.   return (READ_BIT(DMAx->ISR, DMA_ISR_GIF2) == (DMA_ISR_GIF2));
  1181. }
  1182.  
  1183. /**
  1184.   * @brief  Get Channel 3 global interrupt flag.
  1185.   * @rmtoll ISR          GIF3          LL_DMA_IsActiveFlag_GI3
  1186.   * @param  DMAx DMAx Instance
  1187.   * @retval State of bit (1 or 0).
  1188.   */
  1189. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI3(DMA_TypeDef *DMAx)
  1190. {
  1191.   return (READ_BIT(DMAx->ISR, DMA_ISR_GIF3) == (DMA_ISR_GIF3));
  1192. }
  1193.  
  1194. /**
  1195.   * @brief  Get Channel 4 global interrupt flag.
  1196.   * @rmtoll ISR          GIF4          LL_DMA_IsActiveFlag_GI4
  1197.   * @param  DMAx DMAx Instance
  1198.   * @retval State of bit (1 or 0).
  1199.   */
  1200. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI4(DMA_TypeDef *DMAx)
  1201. {
  1202.   return (READ_BIT(DMAx->ISR, DMA_ISR_GIF4) == (DMA_ISR_GIF4));
  1203. }
  1204.  
  1205. /**
  1206.   * @brief  Get Channel 5 global interrupt flag.
  1207.   * @rmtoll ISR          GIF5          LL_DMA_IsActiveFlag_GI5
  1208.   * @param  DMAx DMAx Instance
  1209.   * @retval State of bit (1 or 0).
  1210.   */
  1211. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI5(DMA_TypeDef *DMAx)
  1212. {
  1213.   return (READ_BIT(DMAx->ISR, DMA_ISR_GIF5) == (DMA_ISR_GIF5));
  1214. }
  1215.  
  1216. /**
  1217.   * @brief  Get Channel 6 global interrupt flag.
  1218.   * @rmtoll ISR          GIF6          LL_DMA_IsActiveFlag_GI6
  1219.   * @param  DMAx DMAx Instance
  1220.   * @retval State of bit (1 or 0).
  1221.   */
  1222. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI6(DMA_TypeDef *DMAx)
  1223. {
  1224.   return (READ_BIT(DMAx->ISR, DMA_ISR_GIF6) == (DMA_ISR_GIF6));
  1225. }
  1226.  
  1227. /**
  1228.   * @brief  Get Channel 7 global interrupt flag.
  1229.   * @rmtoll ISR          GIF7          LL_DMA_IsActiveFlag_GI7
  1230.   * @param  DMAx DMAx Instance
  1231.   * @retval State of bit (1 or 0).
  1232.   */
  1233. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI7(DMA_TypeDef *DMAx)
  1234. {
  1235.   return (READ_BIT(DMAx->ISR, DMA_ISR_GIF7) == (DMA_ISR_GIF7));
  1236. }
  1237.  
  1238. /**
  1239.   * @brief  Get Channel 1 transfer complete flag.
  1240.   * @rmtoll ISR          TCIF1         LL_DMA_IsActiveFlag_TC1
  1241.   * @param  DMAx DMAx Instance
  1242.   * @retval State of bit (1 or 0).
  1243.   */
  1244. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC1(DMA_TypeDef *DMAx)
  1245. {
  1246.   return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF1) == (DMA_ISR_TCIF1));
  1247. }
  1248.  
  1249. /**
  1250.   * @brief  Get Channel 2 transfer complete flag.
  1251.   * @rmtoll ISR          TCIF2         LL_DMA_IsActiveFlag_TC2
  1252.   * @param  DMAx DMAx Instance
  1253.   * @retval State of bit (1 or 0).
  1254.   */
  1255. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC2(DMA_TypeDef *DMAx)
  1256. {
  1257.   return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF2) == (DMA_ISR_TCIF2));
  1258. }
  1259.  
  1260. /**
  1261.   * @brief  Get Channel 3 transfer complete flag.
  1262.   * @rmtoll ISR          TCIF3         LL_DMA_IsActiveFlag_TC3
  1263.   * @param  DMAx DMAx Instance
  1264.   * @retval State of bit (1 or 0).
  1265.   */
  1266. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC3(DMA_TypeDef *DMAx)
  1267. {
  1268.   return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF3) == (DMA_ISR_TCIF3));
  1269. }
  1270.  
  1271. /**
  1272.   * @brief  Get Channel 4 transfer complete flag.
  1273.   * @rmtoll ISR          TCIF4         LL_DMA_IsActiveFlag_TC4
  1274.   * @param  DMAx DMAx Instance
  1275.   * @retval State of bit (1 or 0).
  1276.   */
  1277. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC4(DMA_TypeDef *DMAx)
  1278. {
  1279.   return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF4) == (DMA_ISR_TCIF4));
  1280. }
  1281.  
  1282. /**
  1283.   * @brief  Get Channel 5 transfer complete flag.
  1284.   * @rmtoll ISR          TCIF5         LL_DMA_IsActiveFlag_TC5
  1285.   * @param  DMAx DMAx Instance
  1286.   * @retval State of bit (1 or 0).
  1287.   */
  1288. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC5(DMA_TypeDef *DMAx)
  1289. {
  1290.   return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF5) == (DMA_ISR_TCIF5));
  1291. }
  1292.  
  1293. /**
  1294.   * @brief  Get Channel 6 transfer complete flag.
  1295.   * @rmtoll ISR          TCIF6         LL_DMA_IsActiveFlag_TC6
  1296.   * @param  DMAx DMAx Instance
  1297.   * @retval State of bit (1 or 0).
  1298.   */
  1299. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC6(DMA_TypeDef *DMAx)
  1300. {
  1301.   return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF6) == (DMA_ISR_TCIF6));
  1302. }
  1303.  
  1304. /**
  1305.   * @brief  Get Channel 7 transfer complete flag.
  1306.   * @rmtoll ISR          TCIF7         LL_DMA_IsActiveFlag_TC7
  1307.   * @param  DMAx DMAx Instance
  1308.   * @retval State of bit (1 or 0).
  1309.   */
  1310. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC7(DMA_TypeDef *DMAx)
  1311. {
  1312.   return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF7) == (DMA_ISR_TCIF7));
  1313. }
  1314.  
  1315. /**
  1316.   * @brief  Get Channel 1 half transfer flag.
  1317.   * @rmtoll ISR          HTIF1         LL_DMA_IsActiveFlag_HT1
  1318.   * @param  DMAx DMAx Instance
  1319.   * @retval State of bit (1 or 0).
  1320.   */
  1321. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT1(DMA_TypeDef *DMAx)
  1322. {
  1323.   return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF1) == (DMA_ISR_HTIF1));
  1324. }
  1325.  
  1326. /**
  1327.   * @brief  Get Channel 2 half transfer flag.
  1328.   * @rmtoll ISR          HTIF2         LL_DMA_IsActiveFlag_HT2
  1329.   * @param  DMAx DMAx Instance
  1330.   * @retval State of bit (1 or 0).
  1331.   */
  1332. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT2(DMA_TypeDef *DMAx)
  1333. {
  1334.   return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF2) == (DMA_ISR_HTIF2));
  1335. }
  1336.  
  1337. /**
  1338.   * @brief  Get Channel 3 half transfer flag.
  1339.   * @rmtoll ISR          HTIF3         LL_DMA_IsActiveFlag_HT3
  1340.   * @param  DMAx DMAx Instance
  1341.   * @retval State of bit (1 or 0).
  1342.   */
  1343. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT3(DMA_TypeDef *DMAx)
  1344. {
  1345.   return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF3) == (DMA_ISR_HTIF3));
  1346. }
  1347.  
  1348. /**
  1349.   * @brief  Get Channel 4 half transfer flag.
  1350.   * @rmtoll ISR          HTIF4         LL_DMA_IsActiveFlag_HT4
  1351.   * @param  DMAx DMAx Instance
  1352.   * @retval State of bit (1 or 0).
  1353.   */
  1354. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT4(DMA_TypeDef *DMAx)
  1355. {
  1356.   return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF4) == (DMA_ISR_HTIF4));
  1357. }
  1358.  
  1359. /**
  1360.   * @brief  Get Channel 5 half transfer flag.
  1361.   * @rmtoll ISR          HTIF5         LL_DMA_IsActiveFlag_HT5
  1362.   * @param  DMAx DMAx Instance
  1363.   * @retval State of bit (1 or 0).
  1364.   */
  1365. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT5(DMA_TypeDef *DMAx)
  1366. {
  1367.   return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF5) == (DMA_ISR_HTIF5));
  1368. }
  1369.  
  1370. /**
  1371.   * @brief  Get Channel 6 half transfer flag.
  1372.   * @rmtoll ISR          HTIF6         LL_DMA_IsActiveFlag_HT6
  1373.   * @param  DMAx DMAx Instance
  1374.   * @retval State of bit (1 or 0).
  1375.   */
  1376. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT6(DMA_TypeDef *DMAx)
  1377. {
  1378.   return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF6) == (DMA_ISR_HTIF6));
  1379. }
  1380.  
  1381. /**
  1382.   * @brief  Get Channel 7 half transfer flag.
  1383.   * @rmtoll ISR          HTIF7         LL_DMA_IsActiveFlag_HT7
  1384.   * @param  DMAx DMAx Instance
  1385.   * @retval State of bit (1 or 0).
  1386.   */
  1387. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT7(DMA_TypeDef *DMAx)
  1388. {
  1389.   return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF7) == (DMA_ISR_HTIF7));
  1390. }
  1391.  
  1392. /**
  1393.   * @brief  Get Channel 1 transfer error flag.
  1394.   * @rmtoll ISR          TEIF1         LL_DMA_IsActiveFlag_TE1
  1395.   * @param  DMAx DMAx Instance
  1396.   * @retval State of bit (1 or 0).
  1397.   */
  1398. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE1(DMA_TypeDef *DMAx)
  1399. {
  1400.   return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF1) == (DMA_ISR_TEIF1));
  1401. }
  1402.  
  1403. /**
  1404.   * @brief  Get Channel 2 transfer error flag.
  1405.   * @rmtoll ISR          TEIF2         LL_DMA_IsActiveFlag_TE2
  1406.   * @param  DMAx DMAx Instance
  1407.   * @retval State of bit (1 or 0).
  1408.   */
  1409. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE2(DMA_TypeDef *DMAx)
  1410. {
  1411.   return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF2) == (DMA_ISR_TEIF2));
  1412. }
  1413.  
  1414. /**
  1415.   * @brief  Get Channel 3 transfer error flag.
  1416.   * @rmtoll ISR          TEIF3         LL_DMA_IsActiveFlag_TE3
  1417.   * @param  DMAx DMAx Instance
  1418.   * @retval State of bit (1 or 0).
  1419.   */
  1420. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE3(DMA_TypeDef *DMAx)
  1421. {
  1422.   return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF3) == (DMA_ISR_TEIF3));
  1423. }
  1424.  
  1425. /**
  1426.   * @brief  Get Channel 4 transfer error flag.
  1427.   * @rmtoll ISR          TEIF4         LL_DMA_IsActiveFlag_TE4
  1428.   * @param  DMAx DMAx Instance
  1429.   * @retval State of bit (1 or 0).
  1430.   */
  1431. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE4(DMA_TypeDef *DMAx)
  1432. {
  1433.   return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF4) == (DMA_ISR_TEIF4));
  1434. }
  1435.  
  1436. /**
  1437.   * @brief  Get Channel 5 transfer error flag.
  1438.   * @rmtoll ISR          TEIF5         LL_DMA_IsActiveFlag_TE5
  1439.   * @param  DMAx DMAx Instance
  1440.   * @retval State of bit (1 or 0).
  1441.   */
  1442. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE5(DMA_TypeDef *DMAx)
  1443. {
  1444.   return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF5) == (DMA_ISR_TEIF5));
  1445. }
  1446.  
  1447. /**
  1448.   * @brief  Get Channel 6 transfer error flag.
  1449.   * @rmtoll ISR          TEIF6         LL_DMA_IsActiveFlag_TE6
  1450.   * @param  DMAx DMAx Instance
  1451.   * @retval State of bit (1 or 0).
  1452.   */
  1453. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE6(DMA_TypeDef *DMAx)
  1454. {
  1455.   return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF6) == (DMA_ISR_TEIF6));
  1456. }
  1457.  
  1458. /**
  1459.   * @brief  Get Channel 7 transfer error flag.
  1460.   * @rmtoll ISR          TEIF7         LL_DMA_IsActiveFlag_TE7
  1461.   * @param  DMAx DMAx Instance
  1462.   * @retval State of bit (1 or 0).
  1463.   */
  1464. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE7(DMA_TypeDef *DMAx)
  1465. {
  1466.   return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF7) == (DMA_ISR_TEIF7));
  1467. }
  1468.  
  1469. /**
  1470.   * @brief  Clear Channel 1 global interrupt flag.
  1471.   * @rmtoll IFCR         CGIF1         LL_DMA_ClearFlag_GI1
  1472.   * @param  DMAx DMAx Instance
  1473.   * @retval None
  1474.   */
  1475. __STATIC_INLINE void LL_DMA_ClearFlag_GI1(DMA_TypeDef *DMAx)
  1476. {
  1477.   SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF1);
  1478. }
  1479.  
  1480. /**
  1481.   * @brief  Clear Channel 2 global interrupt flag.
  1482.   * @rmtoll IFCR         CGIF2         LL_DMA_ClearFlag_GI2
  1483.   * @param  DMAx DMAx Instance
  1484.   * @retval None
  1485.   */
  1486. __STATIC_INLINE void LL_DMA_ClearFlag_GI2(DMA_TypeDef *DMAx)
  1487. {
  1488.   SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF2);
  1489. }
  1490.  
  1491. /**
  1492.   * @brief  Clear Channel 3 global interrupt flag.
  1493.   * @rmtoll IFCR         CGIF3         LL_DMA_ClearFlag_GI3
  1494.   * @param  DMAx DMAx Instance
  1495.   * @retval None
  1496.   */
  1497. __STATIC_INLINE void LL_DMA_ClearFlag_GI3(DMA_TypeDef *DMAx)
  1498. {
  1499.   SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF3);
  1500. }
  1501.  
  1502. /**
  1503.   * @brief  Clear Channel 4 global interrupt flag.
  1504.   * @rmtoll IFCR         CGIF4         LL_DMA_ClearFlag_GI4
  1505.   * @param  DMAx DMAx Instance
  1506.   * @retval None
  1507.   */
  1508. __STATIC_INLINE void LL_DMA_ClearFlag_GI4(DMA_TypeDef *DMAx)
  1509. {
  1510.   SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF4);
  1511. }
  1512.  
  1513. /**
  1514.   * @brief  Clear Channel 5 global interrupt flag.
  1515.   * @rmtoll IFCR         CGIF5         LL_DMA_ClearFlag_GI5
  1516.   * @param  DMAx DMAx Instance
  1517.   * @retval None
  1518.   */
  1519. __STATIC_INLINE void LL_DMA_ClearFlag_GI5(DMA_TypeDef *DMAx)
  1520. {
  1521.   SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF5);
  1522. }
  1523.  
  1524. /**
  1525.   * @brief  Clear Channel 6 global interrupt flag.
  1526.   * @rmtoll IFCR         CGIF6         LL_DMA_ClearFlag_GI6
  1527.   * @param  DMAx DMAx Instance
  1528.   * @retval None
  1529.   */
  1530. __STATIC_INLINE void LL_DMA_ClearFlag_GI6(DMA_TypeDef *DMAx)
  1531. {
  1532.   SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF6);
  1533. }
  1534.  
  1535. /**
  1536.   * @brief  Clear Channel 7 global interrupt flag.
  1537.   * @rmtoll IFCR         CGIF7         LL_DMA_ClearFlag_GI7
  1538.   * @param  DMAx DMAx Instance
  1539.   * @retval None
  1540.   */
  1541. __STATIC_INLINE void LL_DMA_ClearFlag_GI7(DMA_TypeDef *DMAx)
  1542. {
  1543.   SET_BIT(DMAx->IFCR, DMA_IFCR_CGIF7);
  1544. }
  1545.  
  1546. /**
  1547.   * @brief  Clear Channel 1  transfer complete flag.
  1548.   * @rmtoll IFCR         CTCIF1        LL_DMA_ClearFlag_TC1
  1549.   * @param  DMAx DMAx Instance
  1550.   * @retval None
  1551.   */
  1552. __STATIC_INLINE void LL_DMA_ClearFlag_TC1(DMA_TypeDef *DMAx)
  1553. {
  1554.   SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF1);
  1555. }
  1556.  
  1557. /**
  1558.   * @brief  Clear Channel 2  transfer complete flag.
  1559.   * @rmtoll IFCR         CTCIF2        LL_DMA_ClearFlag_TC2
  1560.   * @param  DMAx DMAx Instance
  1561.   * @retval None
  1562.   */
  1563. __STATIC_INLINE void LL_DMA_ClearFlag_TC2(DMA_TypeDef *DMAx)
  1564. {
  1565.   SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF2);
  1566. }
  1567.  
  1568. /**
  1569.   * @brief  Clear Channel 3  transfer complete flag.
  1570.   * @rmtoll IFCR         CTCIF3        LL_DMA_ClearFlag_TC3
  1571.   * @param  DMAx DMAx Instance
  1572.   * @retval None
  1573.   */
  1574. __STATIC_INLINE void LL_DMA_ClearFlag_TC3(DMA_TypeDef *DMAx)
  1575. {
  1576.   SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF3);
  1577. }
  1578.  
  1579. /**
  1580.   * @brief  Clear Channel 4  transfer complete flag.
  1581.   * @rmtoll IFCR         CTCIF4        LL_DMA_ClearFlag_TC4
  1582.   * @param  DMAx DMAx Instance
  1583.   * @retval None
  1584.   */
  1585. __STATIC_INLINE void LL_DMA_ClearFlag_TC4(DMA_TypeDef *DMAx)
  1586. {
  1587.   SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF4);
  1588. }
  1589.  
  1590. /**
  1591.   * @brief  Clear Channel 5  transfer complete flag.
  1592.   * @rmtoll IFCR         CTCIF5        LL_DMA_ClearFlag_TC5
  1593.   * @param  DMAx DMAx Instance
  1594.   * @retval None
  1595.   */
  1596. __STATIC_INLINE void LL_DMA_ClearFlag_TC5(DMA_TypeDef *DMAx)
  1597. {
  1598.   SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF5);
  1599. }
  1600.  
  1601. /**
  1602.   * @brief  Clear Channel 6  transfer complete flag.
  1603.   * @rmtoll IFCR         CTCIF6        LL_DMA_ClearFlag_TC6
  1604.   * @param  DMAx DMAx Instance
  1605.   * @retval None
  1606.   */
  1607. __STATIC_INLINE void LL_DMA_ClearFlag_TC6(DMA_TypeDef *DMAx)
  1608. {
  1609.   SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF6);
  1610. }
  1611.  
  1612. /**
  1613.   * @brief  Clear Channel 7  transfer complete flag.
  1614.   * @rmtoll IFCR         CTCIF7        LL_DMA_ClearFlag_TC7
  1615.   * @param  DMAx DMAx Instance
  1616.   * @retval None
  1617.   */
  1618. __STATIC_INLINE void LL_DMA_ClearFlag_TC7(DMA_TypeDef *DMAx)
  1619. {
  1620.   SET_BIT(DMAx->IFCR, DMA_IFCR_CTCIF7);
  1621. }
  1622.  
  1623. /**
  1624.   * @brief  Clear Channel 1  half transfer flag.
  1625.   * @rmtoll IFCR         CHTIF1        LL_DMA_ClearFlag_HT1
  1626.   * @param  DMAx DMAx Instance
  1627.   * @retval None
  1628.   */
  1629. __STATIC_INLINE void LL_DMA_ClearFlag_HT1(DMA_TypeDef *DMAx)
  1630. {
  1631.   SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF1);
  1632. }
  1633.  
  1634. /**
  1635.   * @brief  Clear Channel 2  half transfer flag.
  1636.   * @rmtoll IFCR         CHTIF2        LL_DMA_ClearFlag_HT2
  1637.   * @param  DMAx DMAx Instance
  1638.   * @retval None
  1639.   */
  1640. __STATIC_INLINE void LL_DMA_ClearFlag_HT2(DMA_TypeDef *DMAx)
  1641. {
  1642.   SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF2);
  1643. }
  1644.  
  1645. /**
  1646.   * @brief  Clear Channel 3  half transfer flag.
  1647.   * @rmtoll IFCR         CHTIF3        LL_DMA_ClearFlag_HT3
  1648.   * @param  DMAx DMAx Instance
  1649.   * @retval None
  1650.   */
  1651. __STATIC_INLINE void LL_DMA_ClearFlag_HT3(DMA_TypeDef *DMAx)
  1652. {
  1653.   SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF3);
  1654. }
  1655.  
  1656. /**
  1657.   * @brief  Clear Channel 4  half transfer flag.
  1658.   * @rmtoll IFCR         CHTIF4        LL_DMA_ClearFlag_HT4
  1659.   * @param  DMAx DMAx Instance
  1660.   * @retval None
  1661.   */
  1662. __STATIC_INLINE void LL_DMA_ClearFlag_HT4(DMA_TypeDef *DMAx)
  1663. {
  1664.   SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF4);
  1665. }
  1666.  
  1667. /**
  1668.   * @brief  Clear Channel 5  half transfer flag.
  1669.   * @rmtoll IFCR         CHTIF5        LL_DMA_ClearFlag_HT5
  1670.   * @param  DMAx DMAx Instance
  1671.   * @retval None
  1672.   */
  1673. __STATIC_INLINE void LL_DMA_ClearFlag_HT5(DMA_TypeDef *DMAx)
  1674. {
  1675.   SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF5);
  1676. }
  1677.  
  1678. /**
  1679.   * @brief  Clear Channel 6  half transfer flag.
  1680.   * @rmtoll IFCR         CHTIF6        LL_DMA_ClearFlag_HT6
  1681.   * @param  DMAx DMAx Instance
  1682.   * @retval None
  1683.   */
  1684. __STATIC_INLINE void LL_DMA_ClearFlag_HT6(DMA_TypeDef *DMAx)
  1685. {
  1686.   SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF6);
  1687. }
  1688.  
  1689. /**
  1690.   * @brief  Clear Channel 7  half transfer flag.
  1691.   * @rmtoll IFCR         CHTIF7        LL_DMA_ClearFlag_HT7
  1692.   * @param  DMAx DMAx Instance
  1693.   * @retval None
  1694.   */
  1695. __STATIC_INLINE void LL_DMA_ClearFlag_HT7(DMA_TypeDef *DMAx)
  1696. {
  1697.   SET_BIT(DMAx->IFCR, DMA_IFCR_CHTIF7);
  1698. }
  1699.  
  1700. /**
  1701.   * @brief  Clear Channel 1 transfer error flag.
  1702.   * @rmtoll IFCR         CTEIF1        LL_DMA_ClearFlag_TE1
  1703.   * @param  DMAx DMAx Instance
  1704.   * @retval None
  1705.   */
  1706. __STATIC_INLINE void LL_DMA_ClearFlag_TE1(DMA_TypeDef *DMAx)
  1707. {
  1708.   SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF1);
  1709. }
  1710.  
  1711. /**
  1712.   * @brief  Clear Channel 2 transfer error flag.
  1713.   * @rmtoll IFCR         CTEIF2        LL_DMA_ClearFlag_TE2
  1714.   * @param  DMAx DMAx Instance
  1715.   * @retval None
  1716.   */
  1717. __STATIC_INLINE void LL_DMA_ClearFlag_TE2(DMA_TypeDef *DMAx)
  1718. {
  1719.   SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF2);
  1720. }
  1721.  
  1722. /**
  1723.   * @brief  Clear Channel 3 transfer error flag.
  1724.   * @rmtoll IFCR         CTEIF3        LL_DMA_ClearFlag_TE3
  1725.   * @param  DMAx DMAx Instance
  1726.   * @retval None
  1727.   */
  1728. __STATIC_INLINE void LL_DMA_ClearFlag_TE3(DMA_TypeDef *DMAx)
  1729. {
  1730.   SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF3);
  1731. }
  1732.  
  1733. /**
  1734.   * @brief  Clear Channel 4 transfer error flag.
  1735.   * @rmtoll IFCR         CTEIF4        LL_DMA_ClearFlag_TE4
  1736.   * @param  DMAx DMAx Instance
  1737.   * @retval None
  1738.   */
  1739. __STATIC_INLINE void LL_DMA_ClearFlag_TE4(DMA_TypeDef *DMAx)
  1740. {
  1741.   SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF4);
  1742. }
  1743.  
  1744. /**
  1745.   * @brief  Clear Channel 5 transfer error flag.
  1746.   * @rmtoll IFCR         CTEIF5        LL_DMA_ClearFlag_TE5
  1747.   * @param  DMAx DMAx Instance
  1748.   * @retval None
  1749.   */
  1750. __STATIC_INLINE void LL_DMA_ClearFlag_TE5(DMA_TypeDef *DMAx)
  1751. {
  1752.   SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF5);
  1753. }
  1754.  
  1755. /**
  1756.   * @brief  Clear Channel 6 transfer error flag.
  1757.   * @rmtoll IFCR         CTEIF6        LL_DMA_ClearFlag_TE6
  1758.   * @param  DMAx DMAx Instance
  1759.   * @retval None
  1760.   */
  1761. __STATIC_INLINE void LL_DMA_ClearFlag_TE6(DMA_TypeDef *DMAx)
  1762. {
  1763.   SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF6);
  1764. }
  1765.  
  1766. /**
  1767.   * @brief  Clear Channel 7 transfer error flag.
  1768.   * @rmtoll IFCR         CTEIF7        LL_DMA_ClearFlag_TE7
  1769.   * @param  DMAx DMAx Instance
  1770.   * @retval None
  1771.   */
  1772. __STATIC_INLINE void LL_DMA_ClearFlag_TE7(DMA_TypeDef *DMAx)
  1773. {
  1774.   SET_BIT(DMAx->IFCR, DMA_IFCR_CTEIF7);
  1775. }
  1776.  
  1777. /**
  1778.   * @}
  1779.   */
  1780.  
  1781. /** @defgroup DMA_LL_EF_IT_Management IT_Management
  1782.   * @{
  1783.   */
  1784. /**
  1785.   * @brief  Enable Transfer complete interrupt.
  1786.   * @rmtoll CCR          TCIE          LL_DMA_EnableIT_TC
  1787.   * @param  DMAx DMAx Instance
  1788.   * @param  Channel This parameter can be one of the following values:
  1789.   *         @arg @ref LL_DMA_CHANNEL_1
  1790.   *         @arg @ref LL_DMA_CHANNEL_2
  1791.   *         @arg @ref LL_DMA_CHANNEL_3
  1792.   *         @arg @ref LL_DMA_CHANNEL_4
  1793.   *         @arg @ref LL_DMA_CHANNEL_5
  1794.   *         @arg @ref LL_DMA_CHANNEL_6
  1795.   *         @arg @ref LL_DMA_CHANNEL_7
  1796.   * @retval None
  1797.   */
  1798. __STATIC_INLINE void LL_DMA_EnableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  1799. {
  1800.   SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TCIE);
  1801. }
  1802.  
  1803. /**
  1804.   * @brief  Enable Half transfer interrupt.
  1805.   * @rmtoll CCR          HTIE          LL_DMA_EnableIT_HT
  1806.   * @param  DMAx DMAx Instance
  1807.   * @param  Channel This parameter can be one of the following values:
  1808.   *         @arg @ref LL_DMA_CHANNEL_1
  1809.   *         @arg @ref LL_DMA_CHANNEL_2
  1810.   *         @arg @ref LL_DMA_CHANNEL_3
  1811.   *         @arg @ref LL_DMA_CHANNEL_4
  1812.   *         @arg @ref LL_DMA_CHANNEL_5
  1813.   *         @arg @ref LL_DMA_CHANNEL_6
  1814.   *         @arg @ref LL_DMA_CHANNEL_7
  1815.   * @retval None
  1816.   */
  1817. __STATIC_INLINE void LL_DMA_EnableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  1818. {
  1819.   SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_HTIE);
  1820. }
  1821.  
  1822. /**
  1823.   * @brief  Enable Transfer error interrupt.
  1824.   * @rmtoll CCR          TEIE          LL_DMA_EnableIT_TE
  1825.   * @param  DMAx DMAx Instance
  1826.   * @param  Channel This parameter can be one of the following values:
  1827.   *         @arg @ref LL_DMA_CHANNEL_1
  1828.   *         @arg @ref LL_DMA_CHANNEL_2
  1829.   *         @arg @ref LL_DMA_CHANNEL_3
  1830.   *         @arg @ref LL_DMA_CHANNEL_4
  1831.   *         @arg @ref LL_DMA_CHANNEL_5
  1832.   *         @arg @ref LL_DMA_CHANNEL_6
  1833.   *         @arg @ref LL_DMA_CHANNEL_7
  1834.   * @retval None
  1835.   */
  1836. __STATIC_INLINE void LL_DMA_EnableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  1837. {
  1838.   SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TEIE);
  1839. }
  1840.  
  1841. /**
  1842.   * @brief  Disable Transfer complete interrupt.
  1843.   * @rmtoll CCR          TCIE          LL_DMA_DisableIT_TC
  1844.   * @param  DMAx DMAx Instance
  1845.   * @param  Channel This parameter can be one of the following values:
  1846.   *         @arg @ref LL_DMA_CHANNEL_1
  1847.   *         @arg @ref LL_DMA_CHANNEL_2
  1848.   *         @arg @ref LL_DMA_CHANNEL_3
  1849.   *         @arg @ref LL_DMA_CHANNEL_4
  1850.   *         @arg @ref LL_DMA_CHANNEL_5
  1851.   *         @arg @ref LL_DMA_CHANNEL_6
  1852.   *         @arg @ref LL_DMA_CHANNEL_7
  1853.   * @retval None
  1854.   */
  1855. __STATIC_INLINE void LL_DMA_DisableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  1856. {
  1857.   CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TCIE);
  1858. }
  1859.  
  1860. /**
  1861.   * @brief  Disable Half transfer interrupt.
  1862.   * @rmtoll CCR          HTIE          LL_DMA_DisableIT_HT
  1863.   * @param  DMAx DMAx Instance
  1864.   * @param  Channel This parameter can be one of the following values:
  1865.   *         @arg @ref LL_DMA_CHANNEL_1
  1866.   *         @arg @ref LL_DMA_CHANNEL_2
  1867.   *         @arg @ref LL_DMA_CHANNEL_3
  1868.   *         @arg @ref LL_DMA_CHANNEL_4
  1869.   *         @arg @ref LL_DMA_CHANNEL_5
  1870.   *         @arg @ref LL_DMA_CHANNEL_6
  1871.   *         @arg @ref LL_DMA_CHANNEL_7
  1872.   * @retval None
  1873.   */
  1874. __STATIC_INLINE void LL_DMA_DisableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  1875. {
  1876.   CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_HTIE);
  1877. }
  1878.  
  1879. /**
  1880.   * @brief  Disable Transfer error interrupt.
  1881.   * @rmtoll CCR          TEIE          LL_DMA_DisableIT_TE
  1882.   * @param  DMAx DMAx Instance
  1883.   * @param  Channel This parameter can be one of the following values:
  1884.   *         @arg @ref LL_DMA_CHANNEL_1
  1885.   *         @arg @ref LL_DMA_CHANNEL_2
  1886.   *         @arg @ref LL_DMA_CHANNEL_3
  1887.   *         @arg @ref LL_DMA_CHANNEL_4
  1888.   *         @arg @ref LL_DMA_CHANNEL_5
  1889.   *         @arg @ref LL_DMA_CHANNEL_6
  1890.   *         @arg @ref LL_DMA_CHANNEL_7
  1891.   * @retval None
  1892.   */
  1893. __STATIC_INLINE void LL_DMA_DisableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  1894. {
  1895.   CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TEIE);
  1896. }
  1897.  
  1898. /**
  1899.   * @brief  Check if Transfer complete Interrupt is enabled.
  1900.   * @rmtoll CCR          TCIE          LL_DMA_IsEnabledIT_TC
  1901.   * @param  DMAx DMAx Instance
  1902.   * @param  Channel This parameter can be one of the following values:
  1903.   *         @arg @ref LL_DMA_CHANNEL_1
  1904.   *         @arg @ref LL_DMA_CHANNEL_2
  1905.   *         @arg @ref LL_DMA_CHANNEL_3
  1906.   *         @arg @ref LL_DMA_CHANNEL_4
  1907.   *         @arg @ref LL_DMA_CHANNEL_5
  1908.   *         @arg @ref LL_DMA_CHANNEL_6
  1909.   *         @arg @ref LL_DMA_CHANNEL_7
  1910.   * @retval State of bit (1 or 0).
  1911.   */
  1912. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  1913. {
  1914.   return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  1915.                    DMA_CCR_TCIE) == (DMA_CCR_TCIE));
  1916. }
  1917.  
  1918. /**
  1919.   * @brief  Check if Half transfer Interrupt is enabled.
  1920.   * @rmtoll CCR          HTIE          LL_DMA_IsEnabledIT_HT
  1921.   * @param  DMAx DMAx Instance
  1922.   * @param  Channel This parameter can be one of the following values:
  1923.   *         @arg @ref LL_DMA_CHANNEL_1
  1924.   *         @arg @ref LL_DMA_CHANNEL_2
  1925.   *         @arg @ref LL_DMA_CHANNEL_3
  1926.   *         @arg @ref LL_DMA_CHANNEL_4
  1927.   *         @arg @ref LL_DMA_CHANNEL_5
  1928.   *         @arg @ref LL_DMA_CHANNEL_6
  1929.   *         @arg @ref LL_DMA_CHANNEL_7
  1930.   * @retval State of bit (1 or 0).
  1931.   */
  1932. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  1933. {
  1934.   return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  1935.                    DMA_CCR_HTIE) == (DMA_CCR_HTIE));
  1936. }
  1937.  
  1938. /**
  1939.   * @brief  Check if Transfer error Interrupt is enabled.
  1940.   * @rmtoll CCR          TEIE          LL_DMA_IsEnabledIT_TE
  1941.   * @param  DMAx DMAx Instance
  1942.   * @param  Channel This parameter can be one of the following values:
  1943.   *         @arg @ref LL_DMA_CHANNEL_1
  1944.   *         @arg @ref LL_DMA_CHANNEL_2
  1945.   *         @arg @ref LL_DMA_CHANNEL_3
  1946.   *         @arg @ref LL_DMA_CHANNEL_4
  1947.   *         @arg @ref LL_DMA_CHANNEL_5
  1948.   *         @arg @ref LL_DMA_CHANNEL_6
  1949.   *         @arg @ref LL_DMA_CHANNEL_7
  1950.   * @retval State of bit (1 or 0).
  1951.   */
  1952. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  1953. {
  1954.   return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  1955.                    DMA_CCR_TEIE) == (DMA_CCR_TEIE));
  1956. }
  1957.  
  1958. /**
  1959.   * @}
  1960.   */
  1961.  
  1962. #if defined(USE_FULL_LL_DRIVER)
  1963. /** @defgroup DMA_LL_EF_Init Initialization and de-initialization functions
  1964.   * @{
  1965.   */
  1966.  
  1967. uint32_t LL_DMA_Init(DMA_TypeDef *DMAx, uint32_t Channel, LL_DMA_InitTypeDef *DMA_InitStruct);
  1968. uint32_t LL_DMA_DeInit(DMA_TypeDef *DMAx, uint32_t Channel);
  1969. void LL_DMA_StructInit(LL_DMA_InitTypeDef *DMA_InitStruct);
  1970.  
  1971. /**
  1972.   * @}
  1973.   */
  1974. #endif /* USE_FULL_LL_DRIVER */
  1975.  
  1976. /**
  1977.   * @}
  1978.   */
  1979.  
  1980. /**
  1981.   * @}
  1982.   */
  1983.  
  1984. #endif /* DMA1 || DMA2 */
  1985.  
  1986. /**
  1987.   * @}
  1988.   */
  1989.  
  1990. #ifdef __cplusplus
  1991. }
  1992. #endif
  1993.  
  1994. #endif /* __STM32L1xx_LL_DMA_H */
  1995.  
  1996.  
  1997.