Subversion Repositories ScreenTimer

Rev

Blame | Last modification | View Log | Download | RSS feed

  1. /**
  2.   ******************************************************************************
  3.   * @file    stm32f0xx_ll_dma.h
  4.   * @author  MCD Application Team
  5.   * @brief   Header file of DMA LL module.
  6.   ******************************************************************************
  7.   * @attention
  8.   *
  9.   * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
  10.   * All rights reserved.</center></h2>
  11.   *
  12.   * This software component is licensed by ST under BSD 3-Clause license,
  13.   * the "License"; You may not use this file except in compliance with the
  14.   * License. You may obtain a copy of the License at:
  15.   *                        opensource.org/licenses/BSD-3-Clause
  16.   *
  17.   ******************************************************************************
  18.   */
  19.  
  20. /* Define to prevent recursive inclusion -------------------------------------*/
  21. #ifndef __STM32F0xx_LL_DMA_H
  22. #define __STM32F0xx_LL_DMA_H
  23.  
  24. #ifdef __cplusplus
  25. extern "C" {
  26. #endif
  27.  
  28. /* Includes ------------------------------------------------------------------*/
  29. #include "stm32f0xx.h"
  30.  
  31. /** @addtogroup STM32F0xx_LL_Driver
  32.   * @{
  33.   */
  34.  
  35. #if defined (DMA1) || defined (DMA2)
  36.  
  37. /** @defgroup DMA_LL DMA
  38.   * @{
  39.   */
  40.  
  41. /* Private types -------------------------------------------------------------*/
  42. /* Private variables ---------------------------------------------------------*/
  43. /** @defgroup DMA_LL_Private_Variables DMA Private Variables
  44.   * @{
  45.   */
  46. /* Array used to get the DMA channel register offset versus channel index LL_DMA_CHANNEL_x */
  47. static const uint8_t CHANNEL_OFFSET_TAB[] =
  48. {
  49.   (uint8_t)(DMA1_Channel1_BASE - DMA1_BASE),
  50.   (uint8_t)(DMA1_Channel2_BASE - DMA1_BASE),
  51.   (uint8_t)(DMA1_Channel3_BASE - DMA1_BASE),
  52.   (uint8_t)(DMA1_Channel4_BASE - DMA1_BASE),
  53.   (uint8_t)(DMA1_Channel5_BASE - DMA1_BASE),
  54. #if defined(DMA1_Channel6)
  55.   (uint8_t)(DMA1_Channel6_BASE - DMA1_BASE),
  56. #endif /*DMA1_Channel6*/
  57. #if defined(DMA1_Channel7)
  58.   (uint8_t)(DMA1_Channel7_BASE - DMA1_BASE)
  59. #endif /*DMA1_Channel7*/
  60. };
  61. /**
  62.   * @}
  63.   */
  64.  
  65. /* Private constants ---------------------------------------------------------*/
  66. /** @defgroup DMA_LL_Private_Constants DMA Private Constants
  67.   * @{
  68.   */
  69. /* Define used to get CSELR register offset */
  70. #define DMA_CSELR_OFFSET                  (uint32_t)(DMA1_CSELR_BASE - DMA1_BASE)
  71.  
  72. /* Defines used for the bit position in the register and perform offsets */
  73. #define DMA_POSITION_CSELR_CXS            ((Channel-1U)*4U)
  74. /**
  75.   * @}
  76.   */
  77.  
  78. /* Private macros ------------------------------------------------------------*/
  79. #if defined(USE_FULL_LL_DRIVER)
  80. /** @defgroup DMA_LL_Private_Macros DMA Private Macros
  81.   * @{
  82.   */
  83. /**
  84.   * @}
  85.   */
  86. #endif /*USE_FULL_LL_DRIVER*/
  87.  
  88. /* Exported types ------------------------------------------------------------*/
  89. #if defined(USE_FULL_LL_DRIVER)
  90. /** @defgroup DMA_LL_ES_INIT DMA Exported Init structure
  91.   * @{
  92.   */
  93. typedef struct
  94. {
  95.   uint32_t PeriphOrM2MSrcAddress;  /*!< Specifies the peripheral base address for DMA transfer
  96.                                         or as Source base address in case of memory to memory transfer direction.
  97.  
  98.                                         This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
  99.  
  100.   uint32_t MemoryOrM2MDstAddress;  /*!< Specifies the memory base address for DMA transfer
  101.                                         or as Destination base address in case of memory to memory transfer direction.
  102.  
  103.                                         This parameter must be a value between Min_Data = 0 and Max_Data = 0xFFFFFFFF. */
  104.  
  105.   uint32_t Direction;              /*!< Specifies if the data will be transferred from memory to peripheral,
  106.                                         from memory to memory or from peripheral to memory.
  107.                                         This parameter can be a value of @ref DMA_LL_EC_DIRECTION
  108.  
  109.                                         This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataTransferDirection(). */
  110.  
  111.   uint32_t Mode;                   /*!< Specifies the normal or circular operation mode.
  112.                                         This parameter can be a value of @ref DMA_LL_EC_MODE
  113.                                         @note: The circular buffer mode cannot be used if the memory to memory
  114.                                                data transfer direction is configured on the selected Channel
  115.  
  116.                                         This feature can be modified afterwards using unitary function @ref LL_DMA_SetMode(). */
  117.  
  118.   uint32_t PeriphOrM2MSrcIncMode;  /*!< Specifies whether the Peripheral address or Source address in case of memory to memory transfer direction
  119.                                         is incremented or not.
  120.                                         This parameter can be a value of @ref DMA_LL_EC_PERIPH
  121.  
  122.                                         This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphIncMode(). */
  123.  
  124.   uint32_t MemoryOrM2MDstIncMode;  /*!< Specifies whether the Memory address or Destination address in case of memory to memory transfer direction
  125.                                         is incremented or not.
  126.                                         This parameter can be a value of @ref DMA_LL_EC_MEMORY
  127.  
  128.                                         This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemoryIncMode(). */
  129.  
  130.   uint32_t PeriphOrM2MSrcDataSize; /*!< Specifies the Peripheral data size alignment or Source data size alignment (byte, half word, word)
  131.                                         in case of memory to memory transfer direction.
  132.                                         This parameter can be a value of @ref DMA_LL_EC_PDATAALIGN
  133.  
  134.                                         This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphSize(). */
  135.  
  136.   uint32_t MemoryOrM2MDstDataSize; /*!< Specifies the Memory data size alignment or Destination data size alignment (byte, half word, word)
  137.                                         in case of memory to memory transfer direction.
  138.                                         This parameter can be a value of @ref DMA_LL_EC_MDATAALIGN
  139.  
  140.                                         This feature can be modified afterwards using unitary function @ref LL_DMA_SetMemorySize(). */
  141.  
  142.   uint32_t NbData;                 /*!< Specifies the number of data to transfer, in data unit.
  143.                                         The data unit is equal to the source buffer configuration set in PeripheralSize
  144.                                         or MemorySize parameters depending in the transfer direction.
  145.                                         This parameter must be a value between Min_Data = 0 and Max_Data = 0x0000FFFF
  146.  
  147.                                         This feature can be modified afterwards using unitary function @ref LL_DMA_SetDataLength(). */
  148. #if (defined(DMA1_CSELR_DEFAULT)||defined(DMA2_CSELR_DEFAULT))
  149.  
  150.   uint32_t PeriphRequest;          /*!< Specifies the peripheral request.
  151.                                         This parameter can be a value of @ref DMA_LL_EC_REQUEST
  152.  
  153.                                         This feature can be modified afterwards using unitary function @ref LL_DMA_SetPeriphRequest(). */
  154. #endif
  155.  
  156.   uint32_t Priority;               /*!< Specifies the channel priority level.
  157.                                         This parameter can be a value of @ref DMA_LL_EC_PRIORITY
  158.  
  159.                                         This feature can be modified afterwards using unitary function @ref LL_DMA_SetChannelPriorityLevel(). */
  160.  
  161. } LL_DMA_InitTypeDef;
  162. /**
  163.   * @}
  164.   */
  165. #endif /*USE_FULL_LL_DRIVER*/
  166.  
  167. /* Exported constants --------------------------------------------------------*/
  168. /** @defgroup DMA_LL_Exported_Constants DMA Exported Constants
  169.   * @{
  170.   */
  171. /** @defgroup DMA_LL_EC_CLEAR_FLAG Clear Flags Defines
  172.   * @brief    Flags defines which can be used with LL_DMA_WriteReg function
  173.   * @{
  174.   */
  175. #define LL_DMA_IFCR_CGIF1                 DMA_IFCR_CGIF1        /*!< Channel 1 global flag            */
  176. #define LL_DMA_IFCR_CTCIF1                DMA_IFCR_CTCIF1       /*!< Channel 1 transfer complete flag */
  177. #define LL_DMA_IFCR_CHTIF1                DMA_IFCR_CHTIF1       /*!< Channel 1 half transfer flag     */
  178. #define LL_DMA_IFCR_CTEIF1                DMA_IFCR_CTEIF1       /*!< Channel 1 transfer error flag    */
  179. #define LL_DMA_IFCR_CGIF2                 DMA_IFCR_CGIF2        /*!< Channel 2 global flag            */
  180. #define LL_DMA_IFCR_CTCIF2                DMA_IFCR_CTCIF2       /*!< Channel 2 transfer complete flag */
  181. #define LL_DMA_IFCR_CHTIF2                DMA_IFCR_CHTIF2       /*!< Channel 2 half transfer flag     */
  182. #define LL_DMA_IFCR_CTEIF2                DMA_IFCR_CTEIF2       /*!< Channel 2 transfer error flag    */
  183. #define LL_DMA_IFCR_CGIF3                 DMA_IFCR_CGIF3        /*!< Channel 3 global flag            */
  184. #define LL_DMA_IFCR_CTCIF3                DMA_IFCR_CTCIF3       /*!< Channel 3 transfer complete flag */
  185. #define LL_DMA_IFCR_CHTIF3                DMA_IFCR_CHTIF3       /*!< Channel 3 half transfer flag     */
  186. #define LL_DMA_IFCR_CTEIF3                DMA_IFCR_CTEIF3       /*!< Channel 3 transfer error flag    */
  187. #define LL_DMA_IFCR_CGIF4                 DMA_IFCR_CGIF4        /*!< Channel 4 global flag            */
  188. #define LL_DMA_IFCR_CTCIF4                DMA_IFCR_CTCIF4       /*!< Channel 4 transfer complete flag */
  189. #define LL_DMA_IFCR_CHTIF4                DMA_IFCR_CHTIF4       /*!< Channel 4 half transfer flag     */
  190. #define LL_DMA_IFCR_CTEIF4                DMA_IFCR_CTEIF4       /*!< Channel 4 transfer error flag    */
  191. #define LL_DMA_IFCR_CGIF5                 DMA_IFCR_CGIF5        /*!< Channel 5 global flag            */
  192. #define LL_DMA_IFCR_CTCIF5                DMA_IFCR_CTCIF5       /*!< Channel 5 transfer complete flag */
  193. #define LL_DMA_IFCR_CHTIF5                DMA_IFCR_CHTIF5       /*!< Channel 5 half transfer flag     */
  194. #define LL_DMA_IFCR_CTEIF5                DMA_IFCR_CTEIF5       /*!< Channel 5 transfer error flag    */
  195. #if defined(DMA1_Channel6)
  196. #define LL_DMA_IFCR_CGIF6                 DMA_IFCR_CGIF6        /*!< Channel 6 global flag            */
  197. #define LL_DMA_IFCR_CTCIF6                DMA_IFCR_CTCIF6       /*!< Channel 6 transfer complete flag */
  198. #define LL_DMA_IFCR_CHTIF6                DMA_IFCR_CHTIF6       /*!< Channel 6 half transfer flag     */
  199. #define LL_DMA_IFCR_CTEIF6                DMA_IFCR_CTEIF6       /*!< Channel 6 transfer error flag    */
  200. #endif
  201. #if defined(DMA1_Channel7)
  202. #define LL_DMA_IFCR_CGIF7                 DMA_IFCR_CGIF7        /*!< Channel 7 global flag            */
  203. #define LL_DMA_IFCR_CTCIF7                DMA_IFCR_CTCIF7       /*!< Channel 7 transfer complete flag */
  204. #define LL_DMA_IFCR_CHTIF7                DMA_IFCR_CHTIF7       /*!< Channel 7 half transfer flag     */
  205. #define LL_DMA_IFCR_CTEIF7                DMA_IFCR_CTEIF7       /*!< Channel 7 transfer error flag    */
  206. #endif
  207. /**
  208.   * @}
  209.   */
  210.  
  211. /** @defgroup DMA_LL_EC_GET_FLAG Get Flags Defines
  212.   * @brief    Flags defines which can be used with LL_DMA_ReadReg function
  213.   * @{
  214.   */
  215. #define LL_DMA_ISR_GIF1                   DMA_ISR_GIF1          /*!< Channel 1 global flag            */
  216. #define LL_DMA_ISR_TCIF1                  DMA_ISR_TCIF1         /*!< Channel 1 transfer complete flag */
  217. #define LL_DMA_ISR_HTIF1                  DMA_ISR_HTIF1         /*!< Channel 1 half transfer flag     */
  218. #define LL_DMA_ISR_TEIF1                  DMA_ISR_TEIF1         /*!< Channel 1 transfer error flag    */
  219. #define LL_DMA_ISR_GIF2                   DMA_ISR_GIF2          /*!< Channel 2 global flag            */
  220. #define LL_DMA_ISR_TCIF2                  DMA_ISR_TCIF2         /*!< Channel 2 transfer complete flag */
  221. #define LL_DMA_ISR_HTIF2                  DMA_ISR_HTIF2         /*!< Channel 2 half transfer flag     */
  222. #define LL_DMA_ISR_TEIF2                  DMA_ISR_TEIF2         /*!< Channel 2 transfer error flag    */
  223. #define LL_DMA_ISR_GIF3                   DMA_ISR_GIF3          /*!< Channel 3 global flag            */
  224. #define LL_DMA_ISR_TCIF3                  DMA_ISR_TCIF3         /*!< Channel 3 transfer complete flag */
  225. #define LL_DMA_ISR_HTIF3                  DMA_ISR_HTIF3         /*!< Channel 3 half transfer flag     */
  226. #define LL_DMA_ISR_TEIF3                  DMA_ISR_TEIF3         /*!< Channel 3 transfer error flag    */
  227. #define LL_DMA_ISR_GIF4                   DMA_ISR_GIF4          /*!< Channel 4 global flag            */
  228. #define LL_DMA_ISR_TCIF4                  DMA_ISR_TCIF4         /*!< Channel 4 transfer complete flag */
  229. #define LL_DMA_ISR_HTIF4                  DMA_ISR_HTIF4         /*!< Channel 4 half transfer flag     */
  230. #define LL_DMA_ISR_TEIF4                  DMA_ISR_TEIF4         /*!< Channel 4 transfer error flag    */
  231. #define LL_DMA_ISR_GIF5                   DMA_ISR_GIF5          /*!< Channel 5 global flag            */
  232. #define LL_DMA_ISR_TCIF5                  DMA_ISR_TCIF5         /*!< Channel 5 transfer complete flag */
  233. #define LL_DMA_ISR_HTIF5                  DMA_ISR_HTIF5         /*!< Channel 5 half transfer flag     */
  234. #define LL_DMA_ISR_TEIF5                  DMA_ISR_TEIF5         /*!< Channel 5 transfer error flag    */
  235. #if defined(DMA1_Channel6)
  236. #define LL_DMA_ISR_GIF6                   DMA_ISR_GIF6          /*!< Channel 6 global flag            */
  237. #define LL_DMA_ISR_TCIF6                  DMA_ISR_TCIF6         /*!< Channel 6 transfer complete flag */
  238. #define LL_DMA_ISR_HTIF6                  DMA_ISR_HTIF6         /*!< Channel 6 half transfer flag     */
  239. #define LL_DMA_ISR_TEIF6                  DMA_ISR_TEIF6         /*!< Channel 6 transfer error flag    */
  240. #endif
  241. #if defined(DMA1_Channel7)
  242. #define LL_DMA_ISR_GIF7                   DMA_ISR_GIF7          /*!< Channel 7 global flag            */
  243. #define LL_DMA_ISR_TCIF7                  DMA_ISR_TCIF7         /*!< Channel 7 transfer complete flag */
  244. #define LL_DMA_ISR_HTIF7                  DMA_ISR_HTIF7         /*!< Channel 7 half transfer flag     */
  245. #define LL_DMA_ISR_TEIF7                  DMA_ISR_TEIF7         /*!< Channel 7 transfer error flag    */
  246. #endif
  247. /**
  248.   * @}
  249.   */
  250.  
  251. /** @defgroup DMA_LL_EC_IT IT Defines
  252.   * @brief    IT defines which can be used with LL_DMA_ReadReg and  LL_DMA_WriteReg functions
  253.   * @{
  254.   */
  255. #define LL_DMA_CCR_TCIE                   DMA_CCR_TCIE          /*!< Transfer complete interrupt */
  256. #define LL_DMA_CCR_HTIE                   DMA_CCR_HTIE          /*!< Half Transfer interrupt     */
  257. #define LL_DMA_CCR_TEIE                   DMA_CCR_TEIE          /*!< Transfer error interrupt    */
  258. /**
  259.   * @}
  260.   */
  261.  
  262. /** @defgroup DMA_LL_EC_CHANNEL CHANNEL
  263.   * @{
  264.   */
  265. #define LL_DMA_CHANNEL_1                  0x00000001U /*!< DMA Channel 1 */
  266. #define LL_DMA_CHANNEL_2                  0x00000002U /*!< DMA Channel 2 */
  267. #define LL_DMA_CHANNEL_3                  0x00000003U /*!< DMA Channel 3 */
  268. #define LL_DMA_CHANNEL_4                  0x00000004U /*!< DMA Channel 4 */
  269. #define LL_DMA_CHANNEL_5                  0x00000005U /*!< DMA Channel 5 */
  270. #if defined(DMA1_Channel6)
  271. #define LL_DMA_CHANNEL_6                  0x00000006U /*!< DMA Channel 6 */
  272. #endif
  273. #if defined(DMA1_Channel7)
  274. #define LL_DMA_CHANNEL_7                  0x00000007U /*!< DMA Channel 7 */
  275. #endif
  276. #if defined(USE_FULL_LL_DRIVER)
  277. #define LL_DMA_CHANNEL_ALL                0xFFFF0000U /*!< DMA Channel all (used only for function @ref LL_DMA_DeInit(). */
  278. #endif /*USE_FULL_LL_DRIVER*/
  279. /**
  280.   * @}
  281.   */
  282.  
  283. /** @defgroup DMA_LL_EC_DIRECTION Transfer Direction
  284.   * @{
  285.   */
  286. #define LL_DMA_DIRECTION_PERIPH_TO_MEMORY 0x00000000U             /*!< Peripheral to memory direction */
  287. #define LL_DMA_DIRECTION_MEMORY_TO_PERIPH DMA_CCR_DIR             /*!< Memory to peripheral direction */
  288. #define LL_DMA_DIRECTION_MEMORY_TO_MEMORY DMA_CCR_MEM2MEM         /*!< Memory to memory direction     */
  289. /**
  290.   * @}
  291.   */
  292.  
  293. /** @defgroup DMA_LL_EC_MODE Transfer mode
  294.   * @{
  295.   */
  296. #define LL_DMA_MODE_NORMAL                0x00000000U             /*!< Normal Mode                  */
  297. #define LL_DMA_MODE_CIRCULAR              DMA_CCR_CIRC            /*!< Circular Mode                */
  298. /**
  299.   * @}
  300.   */
  301.  
  302. /** @defgroup DMA_LL_EC_PERIPH Peripheral increment mode
  303.   * @{
  304.   */
  305. #define LL_DMA_PERIPH_INCREMENT           DMA_CCR_PINC            /*!< Peripheral increment mode Enable */
  306. #define LL_DMA_PERIPH_NOINCREMENT         0x00000000U             /*!< Peripheral increment mode Disable */
  307. /**
  308.   * @}
  309.   */
  310.  
  311. /** @defgroup DMA_LL_EC_MEMORY Memory increment mode
  312.   * @{
  313.   */
  314. #define LL_DMA_MEMORY_INCREMENT           DMA_CCR_MINC            /*!< Memory increment mode Enable  */
  315. #define LL_DMA_MEMORY_NOINCREMENT         0x00000000U             /*!< Memory increment mode Disable */
  316. /**
  317.   * @}
  318.   */
  319.  
  320. /** @defgroup DMA_LL_EC_PDATAALIGN Peripheral data alignment
  321.   * @{
  322.   */
  323. #define LL_DMA_PDATAALIGN_BYTE            0x00000000U             /*!< Peripheral data alignment : Byte     */
  324. #define LL_DMA_PDATAALIGN_HALFWORD        DMA_CCR_PSIZE_0         /*!< Peripheral data alignment : HalfWord */
  325. #define LL_DMA_PDATAALIGN_WORD            DMA_CCR_PSIZE_1         /*!< Peripheral data alignment : Word     */
  326. /**
  327.   * @}
  328.   */
  329.  
  330. /** @defgroup DMA_LL_EC_MDATAALIGN Memory data alignment
  331.   * @{
  332.   */
  333. #define LL_DMA_MDATAALIGN_BYTE            0x00000000U             /*!< Memory data alignment : Byte     */
  334. #define LL_DMA_MDATAALIGN_HALFWORD        DMA_CCR_MSIZE_0         /*!< Memory data alignment : HalfWord */
  335. #define LL_DMA_MDATAALIGN_WORD            DMA_CCR_MSIZE_1         /*!< Memory data alignment : Word     */
  336. /**
  337.   * @}
  338.   */
  339.  
  340. /** @defgroup DMA_LL_EC_PRIORITY Transfer Priority level
  341.   * @{
  342.   */
  343. #define LL_DMA_PRIORITY_LOW               0x00000000U             /*!< Priority level : Low       */
  344. #define LL_DMA_PRIORITY_MEDIUM            DMA_CCR_PL_0            /*!< Priority level : Medium    */
  345. #define LL_DMA_PRIORITY_HIGH              DMA_CCR_PL_1            /*!< Priority level : High      */
  346. #define LL_DMA_PRIORITY_VERYHIGH          DMA_CCR_PL              /*!< Priority level : Very_High */
  347. /**
  348.   * @}
  349.   */
  350.  
  351. #if (defined(DMA1_CSELR_DEFAULT)||defined(DMA2_CSELR_DEFAULT))
  352. /** @defgroup DMA_LL_EC_REQUEST Transfer peripheral request
  353.   * @{
  354.   */
  355. #define LL_DMA_REQUEST_0                  0x00000000U /*!< DMA peripheral request 0  */
  356. #define LL_DMA_REQUEST_1                  0x00000001U /*!< DMA peripheral request 1  */
  357. #define LL_DMA_REQUEST_2                  0x00000002U /*!< DMA peripheral request 2  */
  358. #define LL_DMA_REQUEST_3                  0x00000003U /*!< DMA peripheral request 3  */
  359. #define LL_DMA_REQUEST_4                  0x00000004U /*!< DMA peripheral request 4  */
  360. #define LL_DMA_REQUEST_5                  0x00000005U /*!< DMA peripheral request 5  */
  361. #define LL_DMA_REQUEST_6                  0x00000006U /*!< DMA peripheral request 6  */
  362. #define LL_DMA_REQUEST_7                  0x00000007U /*!< DMA peripheral request 7  */
  363. #define LL_DMA_REQUEST_8                  0x00000008U /*!< DMA peripheral request 8  */
  364. #define LL_DMA_REQUEST_9                  0x00000009U /*!< DMA peripheral request 9  */
  365. #define LL_DMA_REQUEST_10                 0x0000000AU /*!< DMA peripheral request 10 */
  366. #define LL_DMA_REQUEST_11                 0x0000000BU /*!< DMA peripheral request 11 */
  367. #define LL_DMA_REQUEST_12                 0x0000000CU /*!< DMA peripheral request 12 */
  368. #define LL_DMA_REQUEST_13                 0x0000000DU /*!< DMA peripheral request 13 */
  369. #define LL_DMA_REQUEST_14                 0x0000000EU /*!< DMA peripheral request 14 */
  370. #define LL_DMA_REQUEST_15                 0x0000000FU /*!< DMA peripheral request 15 */
  371. /**
  372.   * @}
  373.   */
  374. #endif
  375.  
  376. /**
  377.   * @}
  378.   */
  379.  
  380. /* Exported macro ------------------------------------------------------------*/
  381. /** @defgroup DMA_LL_Exported_Macros DMA Exported Macros
  382.   * @{
  383.   */
  384.  
  385. /** @defgroup DMA_LL_EM_WRITE_READ Common Write and read registers macros
  386.   * @{
  387.   */
  388. /**
  389.   * @brief  Write a value in DMA register
  390.   * @param  __INSTANCE__ DMA Instance
  391.   * @param  __REG__ Register to be written
  392.   * @param  __VALUE__ Value to be written in the register
  393.   * @retval None
  394.   */
  395. #define LL_DMA_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
  396.  
  397. /**
  398.   * @brief  Read a value in DMA register
  399.   * @param  __INSTANCE__ DMA Instance
  400.   * @param  __REG__ Register to be read
  401.   * @retval Register value
  402.   */
  403. #define LL_DMA_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
  404. /**
  405.   * @}
  406.   */
  407.  
  408. /** @defgroup DMA_LL_EM_CONVERT_DMAxCHANNELy Convert DMAxChannely
  409.   * @{
  410.   */
  411. /**
  412.   * @brief  Convert DMAx_Channely into DMAx
  413.   * @param  __CHANNEL_INSTANCE__ DMAx_Channely
  414.   * @retval DMAx
  415.   */
  416. #if defined(DMA2)
  417. #define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__)   \
  418. (((uint32_t)(__CHANNEL_INSTANCE__) > ((uint32_t)DMA1_Channel7)) ?  DMA2 : DMA1)
  419. #else
  420. #define __LL_DMA_GET_INSTANCE(__CHANNEL_INSTANCE__)  (DMA1)
  421. #endif
  422.  
  423. /**
  424.   * @brief  Convert DMAx_Channely into LL_DMA_CHANNEL_y
  425.   * @param  __CHANNEL_INSTANCE__ DMAx_Channely
  426.   * @retval LL_DMA_CHANNEL_y
  427.   */
  428. #if defined (DMA2)
  429. #if defined (DMA2_Channel6) && defined (DMA2_Channel7)
  430. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__)   \
  431. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  432.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel1)) ? LL_DMA_CHANNEL_1 : \
  433.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  434.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel2)) ? LL_DMA_CHANNEL_2 : \
  435.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  436.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel3)) ? LL_DMA_CHANNEL_3 : \
  437.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  438.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel4)) ? LL_DMA_CHANNEL_4 : \
  439.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  440.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel5)) ? LL_DMA_CHANNEL_5 : \
  441.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  442.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel6)) ? LL_DMA_CHANNEL_6 : \
  443.  LL_DMA_CHANNEL_7)
  444. #else
  445. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__)   \
  446. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  447.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel1)) ? LL_DMA_CHANNEL_1 : \
  448.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  449.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel2)) ? LL_DMA_CHANNEL_2 : \
  450.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  451.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel3)) ? LL_DMA_CHANNEL_3 : \
  452.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  453.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel4)) ? LL_DMA_CHANNEL_4 : \
  454.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  455.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA2_Channel5)) ? LL_DMA_CHANNEL_5 : \
  456.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  457.  LL_DMA_CHANNEL_7)
  458. #endif
  459. #else
  460. #if defined (DMA1_Channel6) && defined (DMA1_Channel7)
  461. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__)   \
  462. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  463.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  464.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  465.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  466.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  467.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel6)) ? LL_DMA_CHANNEL_6 : \
  468.  LL_DMA_CHANNEL_7)
  469. #elif defined (DMA1_Channel6)
  470. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__)   \
  471. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  472.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  473.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  474.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  475.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel5)) ? LL_DMA_CHANNEL_5 : \
  476.  LL_DMA_CHANNEL_6)
  477. #else
  478. #define __LL_DMA_GET_CHANNEL(__CHANNEL_INSTANCE__)   \
  479. (((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel1)) ? LL_DMA_CHANNEL_1 : \
  480.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel2)) ? LL_DMA_CHANNEL_2 : \
  481.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel3)) ? LL_DMA_CHANNEL_3 : \
  482.  ((uint32_t)(__CHANNEL_INSTANCE__) == ((uint32_t)DMA1_Channel4)) ? LL_DMA_CHANNEL_4 : \
  483.  LL_DMA_CHANNEL_5)
  484. #endif /* DMA1_Channel6 && DMA1_Channel7 */
  485. #endif
  486.  
  487. /**
  488.   * @brief  Convert DMA Instance DMAx and LL_DMA_CHANNEL_y into DMAx_Channely
  489.   * @param  __DMA_INSTANCE__ DMAx
  490.   * @param  __CHANNEL__ LL_DMA_CHANNEL_y
  491.   * @retval DMAx_Channely
  492.   */
  493. #if defined (DMA2)
  494. #if defined (DMA2_Channel6) && defined (DMA2_Channel7)
  495. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__)   \
  496. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  497.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA2_Channel1 : \
  498.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  499.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA2_Channel2 : \
  500.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  501.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA2_Channel3 : \
  502.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  503.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA2_Channel4 : \
  504.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  505.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA2_Channel5 : \
  506.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
  507.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA2_Channel6 : \
  508.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_7))) ? DMA1_Channel7 : \
  509.  DMA2_Channel7)
  510. #else
  511. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__)   \
  512. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  513.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA2_Channel1 : \
  514.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  515.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA2_Channel2 : \
  516.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  517.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA2_Channel3 : \
  518.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  519.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA2_Channel4 : \
  520.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  521.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA2)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA2_Channel5 : \
  522.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
  523.  DMA1_Channel7)
  524. #endif
  525. #else
  526. #if defined (DMA1_Channel6) && defined (DMA1_Channel7)
  527. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__)   \
  528. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  529.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  530.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  531.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  532.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  533.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_6))) ? DMA1_Channel6 : \
  534.  DMA1_Channel7)
  535. #elif defined (DMA1_Channel6)
  536. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__)   \
  537. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  538.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  539.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  540.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  541.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_5))) ? DMA1_Channel5 : \
  542.  DMA1_Channel6)
  543. #else
  544. #define __LL_DMA_GET_CHANNEL_INSTANCE(__DMA_INSTANCE__, __CHANNEL__)   \
  545. ((((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_1))) ? DMA1_Channel1 : \
  546.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_2))) ? DMA1_Channel2 : \
  547.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_3))) ? DMA1_Channel3 : \
  548.  (((uint32_t)(__DMA_INSTANCE__) == ((uint32_t)DMA1)) && ((uint32_t)(__CHANNEL__) == ((uint32_t)LL_DMA_CHANNEL_4))) ? DMA1_Channel4 : \
  549.  DMA1_Channel5)
  550. #endif /* DMA1_Channel6 && DMA1_Channel7 */
  551. #endif
  552.  
  553. /**
  554.   * @}
  555.   */
  556.  
  557. /**
  558.   * @}
  559.   */
  560.  
  561. /* Exported functions --------------------------------------------------------*/
  562. /** @defgroup DMA_LL_Exported_Functions DMA Exported Functions
  563.  * @{
  564.  */
  565.  
  566. /** @defgroup DMA_LL_EF_Configuration Configuration
  567.   * @{
  568.   */
  569. /**
  570.   * @brief  Enable DMA channel.
  571.   * @rmtoll CCR          EN            LL_DMA_EnableChannel
  572.   * @param  DMAx DMAx Instance
  573.   * @param  Channel This parameter can be one of the following values:
  574.   *         @arg @ref LL_DMA_CHANNEL_1
  575.   *         @arg @ref LL_DMA_CHANNEL_2
  576.   *         @arg @ref LL_DMA_CHANNEL_3
  577.   *         @arg @ref LL_DMA_CHANNEL_4
  578.   *         @arg @ref LL_DMA_CHANNEL_5
  579.   *         @arg @ref LL_DMA_CHANNEL_6
  580.   *         @arg @ref LL_DMA_CHANNEL_7
  581.   * @retval None
  582.   */
  583. __STATIC_INLINE void LL_DMA_EnableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  584. {
  585.   SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_EN);
  586. }
  587.  
  588. /**
  589.   * @brief  Disable DMA channel.
  590.   * @rmtoll CCR          EN            LL_DMA_DisableChannel
  591.   * @param  DMAx DMAx Instance
  592.   * @param  Channel This parameter can be one of the following values:
  593.   *         @arg @ref LL_DMA_CHANNEL_1
  594.   *         @arg @ref LL_DMA_CHANNEL_2
  595.   *         @arg @ref LL_DMA_CHANNEL_3
  596.   *         @arg @ref LL_DMA_CHANNEL_4
  597.   *         @arg @ref LL_DMA_CHANNEL_5
  598.   *         @arg @ref LL_DMA_CHANNEL_6
  599.   *         @arg @ref LL_DMA_CHANNEL_7
  600.   * @retval None
  601.   */
  602. __STATIC_INLINE void LL_DMA_DisableChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  603. {
  604.   CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_EN);
  605. }
  606.  
  607. /**
  608.   * @brief  Check if DMA channel is enabled or disabled.
  609.   * @rmtoll CCR          EN            LL_DMA_IsEnabledChannel
  610.   * @param  DMAx DMAx Instance
  611.   * @param  Channel This parameter can be one of the following values:
  612.   *         @arg @ref LL_DMA_CHANNEL_1
  613.   *         @arg @ref LL_DMA_CHANNEL_2
  614.   *         @arg @ref LL_DMA_CHANNEL_3
  615.   *         @arg @ref LL_DMA_CHANNEL_4
  616.   *         @arg @ref LL_DMA_CHANNEL_5
  617.   *         @arg @ref LL_DMA_CHANNEL_6
  618.   *         @arg @ref LL_DMA_CHANNEL_7
  619.   * @retval State of bit (1 or 0).
  620.   */
  621. __STATIC_INLINE uint32_t LL_DMA_IsEnabledChannel(DMA_TypeDef *DMAx, uint32_t Channel)
  622. {
  623.   return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  624.                    DMA_CCR_EN) == (DMA_CCR_EN));
  625. }
  626.  
  627. /**
  628.   * @brief  Configure all parameters link to DMA transfer.
  629.   * @rmtoll CCR          DIR           LL_DMA_ConfigTransfer\n
  630.   *         CCR          MEM2MEM       LL_DMA_ConfigTransfer\n
  631.   *         CCR          CIRC          LL_DMA_ConfigTransfer\n
  632.   *         CCR          PINC          LL_DMA_ConfigTransfer\n
  633.   *         CCR          MINC          LL_DMA_ConfigTransfer\n
  634.   *         CCR          PSIZE         LL_DMA_ConfigTransfer\n
  635.   *         CCR          MSIZE         LL_DMA_ConfigTransfer\n
  636.   *         CCR          PL            LL_DMA_ConfigTransfer
  637.   * @param  DMAx DMAx Instance
  638.   * @param  Channel This parameter can be one of the following values:
  639.   *         @arg @ref LL_DMA_CHANNEL_1
  640.   *         @arg @ref LL_DMA_CHANNEL_2
  641.   *         @arg @ref LL_DMA_CHANNEL_3
  642.   *         @arg @ref LL_DMA_CHANNEL_4
  643.   *         @arg @ref LL_DMA_CHANNEL_5
  644.   *         @arg @ref LL_DMA_CHANNEL_6
  645.   *         @arg @ref LL_DMA_CHANNEL_7
  646.   * @param  Configuration This parameter must be a combination of all the following values:
  647.   *         @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY or @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH or @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  648.   *         @arg @ref LL_DMA_MODE_NORMAL or @ref LL_DMA_MODE_CIRCULAR
  649.   *         @arg @ref LL_DMA_PERIPH_INCREMENT or @ref LL_DMA_PERIPH_NOINCREMENT
  650.   *         @arg @ref LL_DMA_MEMORY_INCREMENT or @ref LL_DMA_MEMORY_NOINCREMENT
  651.   *         @arg @ref LL_DMA_PDATAALIGN_BYTE or @ref LL_DMA_PDATAALIGN_HALFWORD or @ref LL_DMA_PDATAALIGN_WORD
  652.   *         @arg @ref LL_DMA_MDATAALIGN_BYTE or @ref LL_DMA_MDATAALIGN_HALFWORD or @ref LL_DMA_MDATAALIGN_WORD
  653.   *         @arg @ref LL_DMA_PRIORITY_LOW or @ref LL_DMA_PRIORITY_MEDIUM or @ref LL_DMA_PRIORITY_HIGH or @ref LL_DMA_PRIORITY_VERYHIGH
  654.   * @retval None
  655.   */
  656. __STATIC_INLINE void LL_DMA_ConfigTransfer(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Configuration)
  657. {
  658.   MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  659.              DMA_CCR_DIR | DMA_CCR_MEM2MEM | DMA_CCR_CIRC | DMA_CCR_PINC | DMA_CCR_MINC | DMA_CCR_PSIZE | DMA_CCR_MSIZE | DMA_CCR_PL,
  660.              Configuration);
  661. }
  662.  
  663. /**
  664.   * @brief  Set Data transfer direction (read from peripheral or from memory).
  665.   * @rmtoll CCR          DIR           LL_DMA_SetDataTransferDirection\n
  666.   *         CCR          MEM2MEM       LL_DMA_SetDataTransferDirection
  667.   * @param  DMAx DMAx Instance
  668.   * @param  Channel This parameter can be one of the following values:
  669.   *         @arg @ref LL_DMA_CHANNEL_1
  670.   *         @arg @ref LL_DMA_CHANNEL_2
  671.   *         @arg @ref LL_DMA_CHANNEL_3
  672.   *         @arg @ref LL_DMA_CHANNEL_4
  673.   *         @arg @ref LL_DMA_CHANNEL_5
  674.   *         @arg @ref LL_DMA_CHANNEL_6
  675.   *         @arg @ref LL_DMA_CHANNEL_7
  676.   * @param  Direction This parameter can be one of the following values:
  677.   *         @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  678.   *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  679.   *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  680.   * @retval None
  681.   */
  682. __STATIC_INLINE void LL_DMA_SetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Direction)
  683. {
  684.   MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  685.              DMA_CCR_DIR | DMA_CCR_MEM2MEM, Direction);
  686. }
  687.  
  688. /**
  689.   * @brief  Get Data transfer direction (read from peripheral or from memory).
  690.   * @rmtoll CCR          DIR           LL_DMA_GetDataTransferDirection\n
  691.   *         CCR          MEM2MEM       LL_DMA_GetDataTransferDirection
  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_DIRECTION_PERIPH_TO_MEMORY
  703.   *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  704.   *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  705.   */
  706. __STATIC_INLINE uint32_t LL_DMA_GetDataTransferDirection(DMA_TypeDef *DMAx, uint32_t Channel)
  707. {
  708.   return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  709.                    DMA_CCR_DIR | DMA_CCR_MEM2MEM));
  710. }
  711.  
  712. /**
  713.   * @brief  Set DMA mode circular or normal.
  714.   * @note The circular buffer mode cannot be used if the memory-to-memory
  715.   * data transfer is configured on the selected Channel.
  716.   * @rmtoll CCR          CIRC          LL_DMA_SetMode
  717.   * @param  DMAx DMAx Instance
  718.   * @param  Channel This parameter can be one of the following values:
  719.   *         @arg @ref LL_DMA_CHANNEL_1
  720.   *         @arg @ref LL_DMA_CHANNEL_2
  721.   *         @arg @ref LL_DMA_CHANNEL_3
  722.   *         @arg @ref LL_DMA_CHANNEL_4
  723.   *         @arg @ref LL_DMA_CHANNEL_5
  724.   *         @arg @ref LL_DMA_CHANNEL_6
  725.   *         @arg @ref LL_DMA_CHANNEL_7
  726.   * @param  Mode This parameter can be one of the following values:
  727.   *         @arg @ref LL_DMA_MODE_NORMAL
  728.   *         @arg @ref LL_DMA_MODE_CIRCULAR
  729.   * @retval None
  730.   */
  731. __STATIC_INLINE void LL_DMA_SetMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Mode)
  732. {
  733.   MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_CIRC,
  734.              Mode);
  735. }
  736.  
  737. /**
  738.   * @brief  Get DMA mode circular or normal.
  739.   * @rmtoll CCR          CIRC          LL_DMA_GetMode
  740.   * @param  DMAx DMAx Instance
  741.   * @param  Channel This parameter can be one of the following values:
  742.   *         @arg @ref LL_DMA_CHANNEL_1
  743.   *         @arg @ref LL_DMA_CHANNEL_2
  744.   *         @arg @ref LL_DMA_CHANNEL_3
  745.   *         @arg @ref LL_DMA_CHANNEL_4
  746.   *         @arg @ref LL_DMA_CHANNEL_5
  747.   *         @arg @ref LL_DMA_CHANNEL_6
  748.   *         @arg @ref LL_DMA_CHANNEL_7
  749.   * @retval Returned value can be one of the following values:
  750.   *         @arg @ref LL_DMA_MODE_NORMAL
  751.   *         @arg @ref LL_DMA_MODE_CIRCULAR
  752.   */
  753. __STATIC_INLINE uint32_t LL_DMA_GetMode(DMA_TypeDef *DMAx, uint32_t Channel)
  754. {
  755.   return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  756.                    DMA_CCR_CIRC));
  757. }
  758.  
  759. /**
  760.   * @brief  Set Peripheral increment mode.
  761.   * @rmtoll CCR          PINC          LL_DMA_SetPeriphIncMode
  762.   * @param  DMAx DMAx Instance
  763.   * @param  Channel This parameter can be one of the following values:
  764.   *         @arg @ref LL_DMA_CHANNEL_1
  765.   *         @arg @ref LL_DMA_CHANNEL_2
  766.   *         @arg @ref LL_DMA_CHANNEL_3
  767.   *         @arg @ref LL_DMA_CHANNEL_4
  768.   *         @arg @ref LL_DMA_CHANNEL_5
  769.   *         @arg @ref LL_DMA_CHANNEL_6
  770.   *         @arg @ref LL_DMA_CHANNEL_7
  771.   * @param  PeriphOrM2MSrcIncMode This parameter can be one of the following values:
  772.   *         @arg @ref LL_DMA_PERIPH_INCREMENT
  773.   *         @arg @ref LL_DMA_PERIPH_NOINCREMENT
  774.   * @retval None
  775.   */
  776. __STATIC_INLINE void LL_DMA_SetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcIncMode)
  777. {
  778.   MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PINC,
  779.              PeriphOrM2MSrcIncMode);
  780. }
  781.  
  782. /**
  783.   * @brief  Get Peripheral increment mode.
  784.   * @rmtoll CCR          PINC          LL_DMA_GetPeriphIncMode
  785.   * @param  DMAx DMAx Instance
  786.   * @param  Channel This parameter can be one of the following values:
  787.   *         @arg @ref LL_DMA_CHANNEL_1
  788.   *         @arg @ref LL_DMA_CHANNEL_2
  789.   *         @arg @ref LL_DMA_CHANNEL_3
  790.   *         @arg @ref LL_DMA_CHANNEL_4
  791.   *         @arg @ref LL_DMA_CHANNEL_5
  792.   *         @arg @ref LL_DMA_CHANNEL_6
  793.   *         @arg @ref LL_DMA_CHANNEL_7
  794.   * @retval Returned value can be one of the following values:
  795.   *         @arg @ref LL_DMA_PERIPH_INCREMENT
  796.   *         @arg @ref LL_DMA_PERIPH_NOINCREMENT
  797.   */
  798. __STATIC_INLINE uint32_t LL_DMA_GetPeriphIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
  799. {
  800.   return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  801.                    DMA_CCR_PINC));
  802. }
  803.  
  804. /**
  805.   * @brief  Set Memory increment mode.
  806.   * @rmtoll CCR          MINC          LL_DMA_SetMemoryIncMode
  807.   * @param  DMAx DMAx Instance
  808.   * @param  Channel This parameter can be one of the following values:
  809.   *         @arg @ref LL_DMA_CHANNEL_1
  810.   *         @arg @ref LL_DMA_CHANNEL_2
  811.   *         @arg @ref LL_DMA_CHANNEL_3
  812.   *         @arg @ref LL_DMA_CHANNEL_4
  813.   *         @arg @ref LL_DMA_CHANNEL_5
  814.   *         @arg @ref LL_DMA_CHANNEL_6
  815.   *         @arg @ref LL_DMA_CHANNEL_7
  816.   * @param  MemoryOrM2MDstIncMode This parameter can be one of the following values:
  817.   *         @arg @ref LL_DMA_MEMORY_INCREMENT
  818.   *         @arg @ref LL_DMA_MEMORY_NOINCREMENT
  819.   * @retval None
  820.   */
  821. __STATIC_INLINE void LL_DMA_SetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstIncMode)
  822. {
  823.   MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_MINC,
  824.              MemoryOrM2MDstIncMode);
  825. }
  826.  
  827. /**
  828.   * @brief  Get Memory increment mode.
  829.   * @rmtoll CCR          MINC          LL_DMA_GetMemoryIncMode
  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_MEMORY_INCREMENT
  841.   *         @arg @ref LL_DMA_MEMORY_NOINCREMENT
  842.   */
  843. __STATIC_INLINE uint32_t LL_DMA_GetMemoryIncMode(DMA_TypeDef *DMAx, uint32_t Channel)
  844. {
  845.   return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  846.                    DMA_CCR_MINC));
  847. }
  848.  
  849. /**
  850.   * @brief  Set Peripheral size.
  851.   * @rmtoll CCR          PSIZE         LL_DMA_SetPeriphSize
  852.   * @param  DMAx DMAx Instance
  853.   * @param  Channel This parameter can be one of the following values:
  854.   *         @arg @ref LL_DMA_CHANNEL_1
  855.   *         @arg @ref LL_DMA_CHANNEL_2
  856.   *         @arg @ref LL_DMA_CHANNEL_3
  857.   *         @arg @ref LL_DMA_CHANNEL_4
  858.   *         @arg @ref LL_DMA_CHANNEL_5
  859.   *         @arg @ref LL_DMA_CHANNEL_6
  860.   *         @arg @ref LL_DMA_CHANNEL_7
  861.   * @param  PeriphOrM2MSrcDataSize This parameter can be one of the following values:
  862.   *         @arg @ref LL_DMA_PDATAALIGN_BYTE
  863.   *         @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  864.   *         @arg @ref LL_DMA_PDATAALIGN_WORD
  865.   * @retval None
  866.   */
  867. __STATIC_INLINE void LL_DMA_SetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphOrM2MSrcDataSize)
  868. {
  869.   MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PSIZE,
  870.              PeriphOrM2MSrcDataSize);
  871. }
  872.  
  873. /**
  874.   * @brief  Get Peripheral size.
  875.   * @rmtoll CCR          PSIZE         LL_DMA_GetPeriphSize
  876.   * @param  DMAx DMAx Instance
  877.   * @param  Channel This parameter can be one of the following values:
  878.   *         @arg @ref LL_DMA_CHANNEL_1
  879.   *         @arg @ref LL_DMA_CHANNEL_2
  880.   *         @arg @ref LL_DMA_CHANNEL_3
  881.   *         @arg @ref LL_DMA_CHANNEL_4
  882.   *         @arg @ref LL_DMA_CHANNEL_5
  883.   *         @arg @ref LL_DMA_CHANNEL_6
  884.   *         @arg @ref LL_DMA_CHANNEL_7
  885.   * @retval Returned value can be one of the following values:
  886.   *         @arg @ref LL_DMA_PDATAALIGN_BYTE
  887.   *         @arg @ref LL_DMA_PDATAALIGN_HALFWORD
  888.   *         @arg @ref LL_DMA_PDATAALIGN_WORD
  889.   */
  890. __STATIC_INLINE uint32_t LL_DMA_GetPeriphSize(DMA_TypeDef *DMAx, uint32_t Channel)
  891. {
  892.   return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  893.                    DMA_CCR_PSIZE));
  894. }
  895.  
  896. /**
  897.   * @brief  Set Memory size.
  898.   * @rmtoll CCR          MSIZE         LL_DMA_SetMemorySize
  899.   * @param  DMAx DMAx Instance
  900.   * @param  Channel This parameter can be one of the following values:
  901.   *         @arg @ref LL_DMA_CHANNEL_1
  902.   *         @arg @ref LL_DMA_CHANNEL_2
  903.   *         @arg @ref LL_DMA_CHANNEL_3
  904.   *         @arg @ref LL_DMA_CHANNEL_4
  905.   *         @arg @ref LL_DMA_CHANNEL_5
  906.   *         @arg @ref LL_DMA_CHANNEL_6
  907.   *         @arg @ref LL_DMA_CHANNEL_7
  908.   * @param  MemoryOrM2MDstDataSize This parameter can be one of the following values:
  909.   *         @arg @ref LL_DMA_MDATAALIGN_BYTE
  910.   *         @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  911.   *         @arg @ref LL_DMA_MDATAALIGN_WORD
  912.   * @retval None
  913.   */
  914. __STATIC_INLINE void LL_DMA_SetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryOrM2MDstDataSize)
  915. {
  916.   MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_MSIZE,
  917.              MemoryOrM2MDstDataSize);
  918. }
  919.  
  920. /**
  921.   * @brief  Get Memory size.
  922.   * @rmtoll CCR          MSIZE         LL_DMA_GetMemorySize
  923.   * @param  DMAx DMAx Instance
  924.   * @param  Channel This parameter can be one of the following values:
  925.   *         @arg @ref LL_DMA_CHANNEL_1
  926.   *         @arg @ref LL_DMA_CHANNEL_2
  927.   *         @arg @ref LL_DMA_CHANNEL_3
  928.   *         @arg @ref LL_DMA_CHANNEL_4
  929.   *         @arg @ref LL_DMA_CHANNEL_5
  930.   *         @arg @ref LL_DMA_CHANNEL_6
  931.   *         @arg @ref LL_DMA_CHANNEL_7
  932.   * @retval Returned value can be one of the following values:
  933.   *         @arg @ref LL_DMA_MDATAALIGN_BYTE
  934.   *         @arg @ref LL_DMA_MDATAALIGN_HALFWORD
  935.   *         @arg @ref LL_DMA_MDATAALIGN_WORD
  936.   */
  937. __STATIC_INLINE uint32_t LL_DMA_GetMemorySize(DMA_TypeDef *DMAx, uint32_t Channel)
  938. {
  939.   return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  940.                    DMA_CCR_MSIZE));
  941. }
  942.  
  943. /**
  944.   * @brief  Set Channel priority level.
  945.   * @rmtoll CCR          PL            LL_DMA_SetChannelPriorityLevel
  946.   * @param  DMAx DMAx Instance
  947.   * @param  Channel This parameter can be one of the following values:
  948.   *         @arg @ref LL_DMA_CHANNEL_1
  949.   *         @arg @ref LL_DMA_CHANNEL_2
  950.   *         @arg @ref LL_DMA_CHANNEL_3
  951.   *         @arg @ref LL_DMA_CHANNEL_4
  952.   *         @arg @ref LL_DMA_CHANNEL_5
  953.   *         @arg @ref LL_DMA_CHANNEL_6
  954.   *         @arg @ref LL_DMA_CHANNEL_7
  955.   * @param  Priority This parameter can be one of the following values:
  956.   *         @arg @ref LL_DMA_PRIORITY_LOW
  957.   *         @arg @ref LL_DMA_PRIORITY_MEDIUM
  958.   *         @arg @ref LL_DMA_PRIORITY_HIGH
  959.   *         @arg @ref LL_DMA_PRIORITY_VERYHIGH
  960.   * @retval None
  961.   */
  962. __STATIC_INLINE void LL_DMA_SetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t Priority)
  963. {
  964.   MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_PL,
  965.              Priority);
  966. }
  967.  
  968. /**
  969.   * @brief  Get Channel priority level.
  970.   * @rmtoll CCR          PL            LL_DMA_GetChannelPriorityLevel
  971.   * @param  DMAx DMAx Instance
  972.   * @param  Channel This parameter can be one of the following values:
  973.   *         @arg @ref LL_DMA_CHANNEL_1
  974.   *         @arg @ref LL_DMA_CHANNEL_2
  975.   *         @arg @ref LL_DMA_CHANNEL_3
  976.   *         @arg @ref LL_DMA_CHANNEL_4
  977.   *         @arg @ref LL_DMA_CHANNEL_5
  978.   *         @arg @ref LL_DMA_CHANNEL_6
  979.   *         @arg @ref LL_DMA_CHANNEL_7
  980.   * @retval Returned value can be one of the following values:
  981.   *         @arg @ref LL_DMA_PRIORITY_LOW
  982.   *         @arg @ref LL_DMA_PRIORITY_MEDIUM
  983.   *         @arg @ref LL_DMA_PRIORITY_HIGH
  984.   *         @arg @ref LL_DMA_PRIORITY_VERYHIGH
  985.   */
  986. __STATIC_INLINE uint32_t LL_DMA_GetChannelPriorityLevel(DMA_TypeDef *DMAx, uint32_t Channel)
  987. {
  988.   return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  989.                    DMA_CCR_PL));
  990. }
  991.  
  992. /**
  993.   * @brief  Set Number of data to transfer.
  994.   * @note   This action has no effect if
  995.   *         channel is enabled.
  996.   * @rmtoll CNDTR        NDT           LL_DMA_SetDataLength
  997.   * @param  DMAx DMAx Instance
  998.   * @param  Channel This parameter can be one of the following values:
  999.   *         @arg @ref LL_DMA_CHANNEL_1
  1000.   *         @arg @ref LL_DMA_CHANNEL_2
  1001.   *         @arg @ref LL_DMA_CHANNEL_3
  1002.   *         @arg @ref LL_DMA_CHANNEL_4
  1003.   *         @arg @ref LL_DMA_CHANNEL_5
  1004.   *         @arg @ref LL_DMA_CHANNEL_6
  1005.   *         @arg @ref LL_DMA_CHANNEL_7
  1006.   * @param  NbData Between Min_Data = 0 and Max_Data = 0x0000FFFF
  1007.   * @retval None
  1008.   */
  1009. __STATIC_INLINE void LL_DMA_SetDataLength(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t NbData)
  1010. {
  1011.   MODIFY_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CNDTR,
  1012.              DMA_CNDTR_NDT, NbData);
  1013. }
  1014.  
  1015. /**
  1016.   * @brief  Get Number of data to transfer.
  1017.   * @note   Once the channel is enabled, the return value indicate the
  1018.   *         remaining bytes to be transmitted.
  1019.   * @rmtoll CNDTR        NDT           LL_DMA_GetDataLength
  1020.   * @param  DMAx DMAx Instance
  1021.   * @param  Channel This parameter can be one of the following values:
  1022.   *         @arg @ref LL_DMA_CHANNEL_1
  1023.   *         @arg @ref LL_DMA_CHANNEL_2
  1024.   *         @arg @ref LL_DMA_CHANNEL_3
  1025.   *         @arg @ref LL_DMA_CHANNEL_4
  1026.   *         @arg @ref LL_DMA_CHANNEL_5
  1027.   *         @arg @ref LL_DMA_CHANNEL_6
  1028.   *         @arg @ref LL_DMA_CHANNEL_7
  1029.   * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1030.   */
  1031. __STATIC_INLINE uint32_t LL_DMA_GetDataLength(DMA_TypeDef *DMAx, uint32_t Channel)
  1032. {
  1033.   return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CNDTR,
  1034.                    DMA_CNDTR_NDT));
  1035. }
  1036.  
  1037. /**
  1038.   * @brief  Configure the Source and Destination addresses.
  1039.   * @note   This API must not be called when the DMA channel is enabled.
  1040.   * @note   Each IP using DMA provides an API to get directly the register adress (LL_PPP_DMA_GetRegAddr).
  1041.   * @rmtoll CPAR         PA            LL_DMA_ConfigAddresses\n
  1042.   *         CMAR         MA            LL_DMA_ConfigAddresses
  1043.   * @param  DMAx DMAx Instance
  1044.   * @param  Channel This parameter can be one of the following values:
  1045.   *         @arg @ref LL_DMA_CHANNEL_1
  1046.   *         @arg @ref LL_DMA_CHANNEL_2
  1047.   *         @arg @ref LL_DMA_CHANNEL_3
  1048.   *         @arg @ref LL_DMA_CHANNEL_4
  1049.   *         @arg @ref LL_DMA_CHANNEL_5
  1050.   *         @arg @ref LL_DMA_CHANNEL_6
  1051.   *         @arg @ref LL_DMA_CHANNEL_7
  1052.   * @param  SrcAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1053.   * @param  DstAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1054.   * @param  Direction This parameter can be one of the following values:
  1055.   *         @arg @ref LL_DMA_DIRECTION_PERIPH_TO_MEMORY
  1056.   *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_PERIPH
  1057.   *         @arg @ref LL_DMA_DIRECTION_MEMORY_TO_MEMORY
  1058.   * @retval None
  1059.   */
  1060. __STATIC_INLINE void LL_DMA_ConfigAddresses(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t SrcAddress,
  1061.                                             uint32_t DstAddress, uint32_t Direction)
  1062. {
  1063.   /* Direction Memory to Periph */
  1064.   if (Direction == LL_DMA_DIRECTION_MEMORY_TO_PERIPH)
  1065.   {
  1066.     WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, SrcAddress);
  1067.     WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, DstAddress);
  1068.   }
  1069.   /* Direction Periph to Memory and Memory to Memory */
  1070.   else
  1071.   {
  1072.     WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, SrcAddress);
  1073.     WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, DstAddress);
  1074.   }
  1075. }
  1076.  
  1077. /**
  1078.   * @brief  Set the Memory address.
  1079.   * @note   Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1080.   * @note   This API must not be called when the DMA channel is enabled.
  1081.   * @rmtoll CMAR         MA            LL_DMA_SetMemoryAddress
  1082.   * @param  DMAx DMAx Instance
  1083.   * @param  Channel This parameter can be one of the following values:
  1084.   *         @arg @ref LL_DMA_CHANNEL_1
  1085.   *         @arg @ref LL_DMA_CHANNEL_2
  1086.   *         @arg @ref LL_DMA_CHANNEL_3
  1087.   *         @arg @ref LL_DMA_CHANNEL_4
  1088.   *         @arg @ref LL_DMA_CHANNEL_5
  1089.   *         @arg @ref LL_DMA_CHANNEL_6
  1090.   *         @arg @ref LL_DMA_CHANNEL_7
  1091.   * @param  MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1092.   * @retval None
  1093.   */
  1094. __STATIC_INLINE void LL_DMA_SetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  1095. {
  1096.   WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, MemoryAddress);
  1097. }
  1098.  
  1099. /**
  1100.   * @brief  Set the Peripheral address.
  1101.   * @note   Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1102.   * @note   This API must not be called when the DMA channel is enabled.
  1103.   * @rmtoll CPAR         PA            LL_DMA_SetPeriphAddress
  1104.   * @param  DMAx DMAx Instance
  1105.   * @param  Channel This parameter can be one of the following values:
  1106.   *         @arg @ref LL_DMA_CHANNEL_1
  1107.   *         @arg @ref LL_DMA_CHANNEL_2
  1108.   *         @arg @ref LL_DMA_CHANNEL_3
  1109.   *         @arg @ref LL_DMA_CHANNEL_4
  1110.   *         @arg @ref LL_DMA_CHANNEL_5
  1111.   *         @arg @ref LL_DMA_CHANNEL_6
  1112.   *         @arg @ref LL_DMA_CHANNEL_7
  1113.   * @param  PeriphAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1114.   * @retval None
  1115.   */
  1116. __STATIC_INLINE void LL_DMA_SetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphAddress)
  1117. {
  1118.   WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, PeriphAddress);
  1119. }
  1120.  
  1121. /**
  1122.   * @brief  Get Memory address.
  1123.   * @note   Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1124.   * @rmtoll CMAR         MA            LL_DMA_GetMemoryAddress
  1125.   * @param  DMAx DMAx Instance
  1126.   * @param  Channel This parameter can be one of the following values:
  1127.   *         @arg @ref LL_DMA_CHANNEL_1
  1128.   *         @arg @ref LL_DMA_CHANNEL_2
  1129.   *         @arg @ref LL_DMA_CHANNEL_3
  1130.   *         @arg @ref LL_DMA_CHANNEL_4
  1131.   *         @arg @ref LL_DMA_CHANNEL_5
  1132.   *         @arg @ref LL_DMA_CHANNEL_6
  1133.   *         @arg @ref LL_DMA_CHANNEL_7
  1134.   * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1135.   */
  1136. __STATIC_INLINE uint32_t LL_DMA_GetMemoryAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1137. {
  1138.   return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR));
  1139. }
  1140.  
  1141. /**
  1142.   * @brief  Get Peripheral address.
  1143.   * @note   Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.
  1144.   * @rmtoll CPAR         PA            LL_DMA_GetPeriphAddress
  1145.   * @param  DMAx DMAx Instance
  1146.   * @param  Channel This parameter can be one of the following values:
  1147.   *         @arg @ref LL_DMA_CHANNEL_1
  1148.   *         @arg @ref LL_DMA_CHANNEL_2
  1149.   *         @arg @ref LL_DMA_CHANNEL_3
  1150.   *         @arg @ref LL_DMA_CHANNEL_4
  1151.   *         @arg @ref LL_DMA_CHANNEL_5
  1152.   *         @arg @ref LL_DMA_CHANNEL_6
  1153.   *         @arg @ref LL_DMA_CHANNEL_7
  1154.   * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1155.   */
  1156. __STATIC_INLINE uint32_t LL_DMA_GetPeriphAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1157. {
  1158.   return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR));
  1159. }
  1160.  
  1161. /**
  1162.   * @brief  Set the Memory to Memory Source address.
  1163.   * @note   Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1164.   * @note   This API must not be called when the DMA channel is enabled.
  1165.   * @rmtoll CPAR         PA            LL_DMA_SetM2MSrcAddress
  1166.   * @param  DMAx DMAx Instance
  1167.   * @param  Channel This parameter can be one of the following values:
  1168.   *         @arg @ref LL_DMA_CHANNEL_1
  1169.   *         @arg @ref LL_DMA_CHANNEL_2
  1170.   *         @arg @ref LL_DMA_CHANNEL_3
  1171.   *         @arg @ref LL_DMA_CHANNEL_4
  1172.   *         @arg @ref LL_DMA_CHANNEL_5
  1173.   *         @arg @ref LL_DMA_CHANNEL_6
  1174.   *         @arg @ref LL_DMA_CHANNEL_7
  1175.   * @param  MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1176.   * @retval None
  1177.   */
  1178. __STATIC_INLINE void LL_DMA_SetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  1179. {
  1180.   WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR, MemoryAddress);
  1181. }
  1182.  
  1183. /**
  1184.   * @brief  Set the Memory to Memory Destination address.
  1185.   * @note   Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1186.   * @note   This API must not be called when the DMA channel is enabled.
  1187.   * @rmtoll CMAR         MA            LL_DMA_SetM2MDstAddress
  1188.   * @param  DMAx DMAx Instance
  1189.   * @param  Channel This parameter can be one of the following values:
  1190.   *         @arg @ref LL_DMA_CHANNEL_1
  1191.   *         @arg @ref LL_DMA_CHANNEL_2
  1192.   *         @arg @ref LL_DMA_CHANNEL_3
  1193.   *         @arg @ref LL_DMA_CHANNEL_4
  1194.   *         @arg @ref LL_DMA_CHANNEL_5
  1195.   *         @arg @ref LL_DMA_CHANNEL_6
  1196.   *         @arg @ref LL_DMA_CHANNEL_7
  1197.   * @param  MemoryAddress Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1198.   * @retval None
  1199.   */
  1200. __STATIC_INLINE void LL_DMA_SetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t MemoryAddress)
  1201. {
  1202.   WRITE_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR, MemoryAddress);
  1203. }
  1204.  
  1205. /**
  1206.   * @brief  Get the Memory to Memory Source address.
  1207.   * @note   Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1208.   * @rmtoll CPAR         PA            LL_DMA_GetM2MSrcAddress
  1209.   * @param  DMAx DMAx Instance
  1210.   * @param  Channel This parameter can be one of the following values:
  1211.   *         @arg @ref LL_DMA_CHANNEL_1
  1212.   *         @arg @ref LL_DMA_CHANNEL_2
  1213.   *         @arg @ref LL_DMA_CHANNEL_3
  1214.   *         @arg @ref LL_DMA_CHANNEL_4
  1215.   *         @arg @ref LL_DMA_CHANNEL_5
  1216.   *         @arg @ref LL_DMA_CHANNEL_6
  1217.   *         @arg @ref LL_DMA_CHANNEL_7
  1218.   * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1219.   */
  1220. __STATIC_INLINE uint32_t LL_DMA_GetM2MSrcAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1221. {
  1222.   return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CPAR));
  1223. }
  1224.  
  1225. /**
  1226.   * @brief  Get the Memory to Memory Destination address.
  1227.   * @note   Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.
  1228.   * @rmtoll CMAR         MA            LL_DMA_GetM2MDstAddress
  1229.   * @param  DMAx DMAx Instance
  1230.   * @param  Channel This parameter can be one of the following values:
  1231.   *         @arg @ref LL_DMA_CHANNEL_1
  1232.   *         @arg @ref LL_DMA_CHANNEL_2
  1233.   *         @arg @ref LL_DMA_CHANNEL_3
  1234.   *         @arg @ref LL_DMA_CHANNEL_4
  1235.   *         @arg @ref LL_DMA_CHANNEL_5
  1236.   *         @arg @ref LL_DMA_CHANNEL_6
  1237.   *         @arg @ref LL_DMA_CHANNEL_7
  1238.   * @retval Between Min_Data = 0 and Max_Data = 0xFFFFFFFF
  1239.   */
  1240. __STATIC_INLINE uint32_t LL_DMA_GetM2MDstAddress(DMA_TypeDef *DMAx, uint32_t Channel)
  1241. {
  1242.   return (READ_REG(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CMAR));
  1243. }
  1244.  
  1245. #if (defined(DMA1_CSELR_DEFAULT)||defined(DMA2_CSELR_DEFAULT))
  1246. /**
  1247.   * @brief  Set DMA request for DMA instance on Channel x.
  1248.   * @note   Please refer to Reference Manual to get the available mapping of Request value link to Channel Selection.
  1249.   * @rmtoll CSELR        C1S           LL_DMA_SetPeriphRequest\n
  1250.   *         CSELR        C2S           LL_DMA_SetPeriphRequest\n
  1251.   *         CSELR        C3S           LL_DMA_SetPeriphRequest\n
  1252.   *         CSELR        C4S           LL_DMA_SetPeriphRequest\n
  1253.   *         CSELR        C5S           LL_DMA_SetPeriphRequest\n
  1254.   *         CSELR        C6S           LL_DMA_SetPeriphRequest\n
  1255.   *         CSELR        C7S           LL_DMA_SetPeriphRequest
  1256.   * @param  DMAx DMAx Instance
  1257.   * @param  Channel This parameter can be one of the following values:
  1258.   *         @arg @ref LL_DMA_CHANNEL_1
  1259.   *         @arg @ref LL_DMA_CHANNEL_2
  1260.   *         @arg @ref LL_DMA_CHANNEL_3
  1261.   *         @arg @ref LL_DMA_CHANNEL_4
  1262.   *         @arg @ref LL_DMA_CHANNEL_5
  1263.   *         @arg @ref LL_DMA_CHANNEL_6
  1264.   *         @arg @ref LL_DMA_CHANNEL_7
  1265.   * @param  PeriphRequest This parameter can be one of the following values:
  1266.   *         @arg @ref LL_DMA_REQUEST_0
  1267.   *         @arg @ref LL_DMA_REQUEST_1
  1268.   *         @arg @ref LL_DMA_REQUEST_2
  1269.   *         @arg @ref LL_DMA_REQUEST_3
  1270.   *         @arg @ref LL_DMA_REQUEST_4
  1271.   *         @arg @ref LL_DMA_REQUEST_5
  1272.   *         @arg @ref LL_DMA_REQUEST_6
  1273.   *         @arg @ref LL_DMA_REQUEST_7
  1274.   *         @arg @ref LL_DMA_REQUEST_8
  1275.   *         @arg @ref LL_DMA_REQUEST_9
  1276.   *         @arg @ref LL_DMA_REQUEST_10
  1277.   *         @arg @ref LL_DMA_REQUEST_11
  1278.   *         @arg @ref LL_DMA_REQUEST_12
  1279.   *         @arg @ref LL_DMA_REQUEST_13
  1280.   *         @arg @ref LL_DMA_REQUEST_14
  1281.   *         @arg @ref LL_DMA_REQUEST_15
  1282.   * @retval None
  1283.   */
  1284. __STATIC_INLINE void LL_DMA_SetPeriphRequest(DMA_TypeDef *DMAx, uint32_t Channel, uint32_t PeriphRequest)
  1285. {
  1286.   MODIFY_REG(DMAx->CSELR,
  1287.              DMA_CSELR_C1S << ((Channel - 1U) * 4U), PeriphRequest << DMA_POSITION_CSELR_CXS);
  1288. }
  1289.  
  1290. /**
  1291.   * @brief  Get DMA request for DMA instance on Channel x.
  1292.   * @rmtoll CSELR        C1S           LL_DMA_GetPeriphRequest\n
  1293.   *         CSELR        C2S           LL_DMA_GetPeriphRequest\n
  1294.   *         CSELR        C3S           LL_DMA_GetPeriphRequest\n
  1295.   *         CSELR        C4S           LL_DMA_GetPeriphRequest\n
  1296.   *         CSELR        C5S           LL_DMA_GetPeriphRequest\n
  1297.   *         CSELR        C6S           LL_DMA_GetPeriphRequest\n
  1298.   *         CSELR        C7S           LL_DMA_GetPeriphRequest
  1299.   * @param  DMAx DMAx Instance
  1300.   * @param  Channel This parameter can be one of the following values:
  1301.   *         @arg @ref LL_DMA_CHANNEL_1
  1302.   *         @arg @ref LL_DMA_CHANNEL_2
  1303.   *         @arg @ref LL_DMA_CHANNEL_3
  1304.   *         @arg @ref LL_DMA_CHANNEL_4
  1305.   *         @arg @ref LL_DMA_CHANNEL_5
  1306.   *         @arg @ref LL_DMA_CHANNEL_6
  1307.   *         @arg @ref LL_DMA_CHANNEL_7
  1308.   * @retval Returned value can be one of the following values:
  1309.   *         @arg @ref LL_DMA_REQUEST_0
  1310.   *         @arg @ref LL_DMA_REQUEST_1
  1311.   *         @arg @ref LL_DMA_REQUEST_2
  1312.   *         @arg @ref LL_DMA_REQUEST_3
  1313.   *         @arg @ref LL_DMA_REQUEST_4
  1314.   *         @arg @ref LL_DMA_REQUEST_5
  1315.   *         @arg @ref LL_DMA_REQUEST_6
  1316.   *         @arg @ref LL_DMA_REQUEST_7
  1317.   *         @arg @ref LL_DMA_REQUEST_8
  1318.   *         @arg @ref LL_DMA_REQUEST_9
  1319.   *         @arg @ref LL_DMA_REQUEST_10
  1320.   *         @arg @ref LL_DMA_REQUEST_11
  1321.   *         @arg @ref LL_DMA_REQUEST_12
  1322.   *         @arg @ref LL_DMA_REQUEST_13
  1323.   *         @arg @ref LL_DMA_REQUEST_14
  1324.   *         @arg @ref LL_DMA_REQUEST_15
  1325.   */
  1326. __STATIC_INLINE uint32_t LL_DMA_GetPeriphRequest(DMA_TypeDef *DMAx, uint32_t Channel)
  1327. {
  1328.   return (READ_BIT(DMAx->CSELR,
  1329.                    DMA_CSELR_C1S << ((Channel - 1U) * 4U)) >> DMA_POSITION_CSELR_CXS);
  1330. }
  1331. #endif
  1332.  
  1333. /**
  1334.   * @}
  1335.   */
  1336.  
  1337. /** @defgroup DMA_LL_EF_FLAG_Management FLAG_Management
  1338.   * @{
  1339.   */
  1340.  
  1341. /**
  1342.   * @brief  Get Channel 1 global interrupt flag.
  1343.   * @rmtoll ISR          GIF1          LL_DMA_IsActiveFlag_GI1
  1344.   * @param  DMAx DMAx Instance
  1345.   * @retval State of bit (1 or 0).
  1346.   */
  1347. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI1(DMA_TypeDef *DMAx)
  1348. {
  1349.   return (READ_BIT(DMAx->ISR, DMA_ISR_GIF1) == (DMA_ISR_GIF1));
  1350. }
  1351.  
  1352. /**
  1353.   * @brief  Get Channel 2 global interrupt flag.
  1354.   * @rmtoll ISR          GIF2          LL_DMA_IsActiveFlag_GI2
  1355.   * @param  DMAx DMAx Instance
  1356.   * @retval State of bit (1 or 0).
  1357.   */
  1358. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI2(DMA_TypeDef *DMAx)
  1359. {
  1360.   return (READ_BIT(DMAx->ISR, DMA_ISR_GIF2) == (DMA_ISR_GIF2));
  1361. }
  1362.  
  1363. /**
  1364.   * @brief  Get Channel 3 global interrupt flag.
  1365.   * @rmtoll ISR          GIF3          LL_DMA_IsActiveFlag_GI3
  1366.   * @param  DMAx DMAx Instance
  1367.   * @retval State of bit (1 or 0).
  1368.   */
  1369. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI3(DMA_TypeDef *DMAx)
  1370. {
  1371.   return (READ_BIT(DMAx->ISR, DMA_ISR_GIF3) == (DMA_ISR_GIF3));
  1372. }
  1373.  
  1374. /**
  1375.   * @brief  Get Channel 4 global interrupt flag.
  1376.   * @rmtoll ISR          GIF4          LL_DMA_IsActiveFlag_GI4
  1377.   * @param  DMAx DMAx Instance
  1378.   * @retval State of bit (1 or 0).
  1379.   */
  1380. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI4(DMA_TypeDef *DMAx)
  1381. {
  1382.   return (READ_BIT(DMAx->ISR, DMA_ISR_GIF4) == (DMA_ISR_GIF4));
  1383. }
  1384.  
  1385. /**
  1386.   * @brief  Get Channel 5 global interrupt flag.
  1387.   * @rmtoll ISR          GIF5          LL_DMA_IsActiveFlag_GI5
  1388.   * @param  DMAx DMAx Instance
  1389.   * @retval State of bit (1 or 0).
  1390.   */
  1391. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI5(DMA_TypeDef *DMAx)
  1392. {
  1393.   return (READ_BIT(DMAx->ISR, DMA_ISR_GIF5) == (DMA_ISR_GIF5));
  1394. }
  1395.  
  1396. #if defined(DMA1_Channel6)
  1397. /**
  1398.   * @brief  Get Channel 6 global interrupt flag.
  1399.   * @rmtoll ISR          GIF6          LL_DMA_IsActiveFlag_GI6
  1400.   * @param  DMAx DMAx Instance
  1401.   * @retval State of bit (1 or 0).
  1402.   */
  1403. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI6(DMA_TypeDef *DMAx)
  1404. {
  1405.   return (READ_BIT(DMAx->ISR, DMA_ISR_GIF6) == (DMA_ISR_GIF6));
  1406. }
  1407. #endif
  1408.  
  1409. #if defined(DMA1_Channel7)
  1410. /**
  1411.   * @brief  Get Channel 7 global interrupt flag.
  1412.   * @rmtoll ISR          GIF7          LL_DMA_IsActiveFlag_GI7
  1413.   * @param  DMAx DMAx Instance
  1414.   * @retval State of bit (1 or 0).
  1415.   */
  1416. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_GI7(DMA_TypeDef *DMAx)
  1417. {
  1418.   return (READ_BIT(DMAx->ISR, DMA_ISR_GIF7) == (DMA_ISR_GIF7));
  1419. }
  1420. #endif
  1421.  
  1422. /**
  1423.   * @brief  Get Channel 1 transfer complete flag.
  1424.   * @rmtoll ISR          TCIF1         LL_DMA_IsActiveFlag_TC1
  1425.   * @param  DMAx DMAx Instance
  1426.   * @retval State of bit (1 or 0).
  1427.   */
  1428. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC1(DMA_TypeDef *DMAx)
  1429. {
  1430.   return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF1) == (DMA_ISR_TCIF1));
  1431. }
  1432.  
  1433. /**
  1434.   * @brief  Get Channel 2 transfer complete flag.
  1435.   * @rmtoll ISR          TCIF2         LL_DMA_IsActiveFlag_TC2
  1436.   * @param  DMAx DMAx Instance
  1437.   * @retval State of bit (1 or 0).
  1438.   */
  1439. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC2(DMA_TypeDef *DMAx)
  1440. {
  1441.   return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF2) == (DMA_ISR_TCIF2));
  1442. }
  1443.  
  1444. /**
  1445.   * @brief  Get Channel 3 transfer complete flag.
  1446.   * @rmtoll ISR          TCIF3         LL_DMA_IsActiveFlag_TC3
  1447.   * @param  DMAx DMAx Instance
  1448.   * @retval State of bit (1 or 0).
  1449.   */
  1450. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC3(DMA_TypeDef *DMAx)
  1451. {
  1452.   return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF3) == (DMA_ISR_TCIF3));
  1453. }
  1454.  
  1455. /**
  1456.   * @brief  Get Channel 4 transfer complete flag.
  1457.   * @rmtoll ISR          TCIF4         LL_DMA_IsActiveFlag_TC4
  1458.   * @param  DMAx DMAx Instance
  1459.   * @retval State of bit (1 or 0).
  1460.   */
  1461. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC4(DMA_TypeDef *DMAx)
  1462. {
  1463.   return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF4) == (DMA_ISR_TCIF4));
  1464. }
  1465.  
  1466. /**
  1467.   * @brief  Get Channel 5 transfer complete flag.
  1468.   * @rmtoll ISR          TCIF5         LL_DMA_IsActiveFlag_TC5
  1469.   * @param  DMAx DMAx Instance
  1470.   * @retval State of bit (1 or 0).
  1471.   */
  1472. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC5(DMA_TypeDef *DMAx)
  1473. {
  1474.   return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF5) == (DMA_ISR_TCIF5));
  1475. }
  1476.  
  1477. #if defined(DMA1_Channel6)
  1478. /**
  1479.   * @brief  Get Channel 6 transfer complete flag.
  1480.   * @rmtoll ISR          TCIF6         LL_DMA_IsActiveFlag_TC6
  1481.   * @param  DMAx DMAx Instance
  1482.   * @retval State of bit (1 or 0).
  1483.   */
  1484. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC6(DMA_TypeDef *DMAx)
  1485. {
  1486.   return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF6) == (DMA_ISR_TCIF6));
  1487. }
  1488. #endif
  1489.  
  1490. #if defined(DMA1_Channel7)
  1491. /**
  1492.   * @brief  Get Channel 7 transfer complete flag.
  1493.   * @rmtoll ISR          TCIF7         LL_DMA_IsActiveFlag_TC7
  1494.   * @param  DMAx DMAx Instance
  1495.   * @retval State of bit (1 or 0).
  1496.   */
  1497. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TC7(DMA_TypeDef *DMAx)
  1498. {
  1499.   return (READ_BIT(DMAx->ISR, DMA_ISR_TCIF7) == (DMA_ISR_TCIF7));
  1500. }
  1501. #endif
  1502.  
  1503. /**
  1504.   * @brief  Get Channel 1 half transfer flag.
  1505.   * @rmtoll ISR          HTIF1         LL_DMA_IsActiveFlag_HT1
  1506.   * @param  DMAx DMAx Instance
  1507.   * @retval State of bit (1 or 0).
  1508.   */
  1509. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT1(DMA_TypeDef *DMAx)
  1510. {
  1511.   return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF1) == (DMA_ISR_HTIF1));
  1512. }
  1513.  
  1514. /**
  1515.   * @brief  Get Channel 2 half transfer flag.
  1516.   * @rmtoll ISR          HTIF2         LL_DMA_IsActiveFlag_HT2
  1517.   * @param  DMAx DMAx Instance
  1518.   * @retval State of bit (1 or 0).
  1519.   */
  1520. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT2(DMA_TypeDef *DMAx)
  1521. {
  1522.   return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF2) == (DMA_ISR_HTIF2));
  1523. }
  1524.  
  1525. /**
  1526.   * @brief  Get Channel 3 half transfer flag.
  1527.   * @rmtoll ISR          HTIF3         LL_DMA_IsActiveFlag_HT3
  1528.   * @param  DMAx DMAx Instance
  1529.   * @retval State of bit (1 or 0).
  1530.   */
  1531. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT3(DMA_TypeDef *DMAx)
  1532. {
  1533.   return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF3) == (DMA_ISR_HTIF3));
  1534. }
  1535.  
  1536. /**
  1537.   * @brief  Get Channel 4 half transfer flag.
  1538.   * @rmtoll ISR          HTIF4         LL_DMA_IsActiveFlag_HT4
  1539.   * @param  DMAx DMAx Instance
  1540.   * @retval State of bit (1 or 0).
  1541.   */
  1542. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT4(DMA_TypeDef *DMAx)
  1543. {
  1544.   return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF4) == (DMA_ISR_HTIF4));
  1545. }
  1546.  
  1547. /**
  1548.   * @brief  Get Channel 5 half transfer flag.
  1549.   * @rmtoll ISR          HTIF5         LL_DMA_IsActiveFlag_HT5
  1550.   * @param  DMAx DMAx Instance
  1551.   * @retval State of bit (1 or 0).
  1552.   */
  1553. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT5(DMA_TypeDef *DMAx)
  1554. {
  1555.   return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF5) == (DMA_ISR_HTIF5));
  1556. }
  1557.  
  1558. #if defined(DMA1_Channel6)
  1559. /**
  1560.   * @brief  Get Channel 6 half transfer flag.
  1561.   * @rmtoll ISR          HTIF6         LL_DMA_IsActiveFlag_HT6
  1562.   * @param  DMAx DMAx Instance
  1563.   * @retval State of bit (1 or 0).
  1564.   */
  1565. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT6(DMA_TypeDef *DMAx)
  1566. {
  1567.   return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF6) == (DMA_ISR_HTIF6));
  1568. }
  1569. #endif
  1570.  
  1571. #if defined(DMA1_Channel7)
  1572. /**
  1573.   * @brief  Get Channel 7 half transfer flag.
  1574.   * @rmtoll ISR          HTIF7         LL_DMA_IsActiveFlag_HT7
  1575.   * @param  DMAx DMAx Instance
  1576.   * @retval State of bit (1 or 0).
  1577.   */
  1578. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_HT7(DMA_TypeDef *DMAx)
  1579. {
  1580.   return (READ_BIT(DMAx->ISR, DMA_ISR_HTIF7) == (DMA_ISR_HTIF7));
  1581. }
  1582. #endif
  1583.  
  1584. /**
  1585.   * @brief  Get Channel 1 transfer error flag.
  1586.   * @rmtoll ISR          TEIF1         LL_DMA_IsActiveFlag_TE1
  1587.   * @param  DMAx DMAx Instance
  1588.   * @retval State of bit (1 or 0).
  1589.   */
  1590. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE1(DMA_TypeDef *DMAx)
  1591. {
  1592.   return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF1) == (DMA_ISR_TEIF1));
  1593. }
  1594.  
  1595. /**
  1596.   * @brief  Get Channel 2 transfer error flag.
  1597.   * @rmtoll ISR          TEIF2         LL_DMA_IsActiveFlag_TE2
  1598.   * @param  DMAx DMAx Instance
  1599.   * @retval State of bit (1 or 0).
  1600.   */
  1601. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE2(DMA_TypeDef *DMAx)
  1602. {
  1603.   return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF2) == (DMA_ISR_TEIF2));
  1604. }
  1605.  
  1606. /**
  1607.   * @brief  Get Channel 3 transfer error flag.
  1608.   * @rmtoll ISR          TEIF3         LL_DMA_IsActiveFlag_TE3
  1609.   * @param  DMAx DMAx Instance
  1610.   * @retval State of bit (1 or 0).
  1611.   */
  1612. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE3(DMA_TypeDef *DMAx)
  1613. {
  1614.   return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF3) == (DMA_ISR_TEIF3));
  1615. }
  1616.  
  1617. /**
  1618.   * @brief  Get Channel 4 transfer error flag.
  1619.   * @rmtoll ISR          TEIF4         LL_DMA_IsActiveFlag_TE4
  1620.   * @param  DMAx DMAx Instance
  1621.   * @retval State of bit (1 or 0).
  1622.   */
  1623. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE4(DMA_TypeDef *DMAx)
  1624. {
  1625.   return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF4) == (DMA_ISR_TEIF4));
  1626. }
  1627.  
  1628. /**
  1629.   * @brief  Get Channel 5 transfer error flag.
  1630.   * @rmtoll ISR          TEIF5         LL_DMA_IsActiveFlag_TE5
  1631.   * @param  DMAx DMAx Instance
  1632.   * @retval State of bit (1 or 0).
  1633.   */
  1634. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE5(DMA_TypeDef *DMAx)
  1635. {
  1636.   return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF5) == (DMA_ISR_TEIF5));
  1637. }
  1638.  
  1639. #if defined(DMA1_Channel6)
  1640. /**
  1641.   * @brief  Get Channel 6 transfer error flag.
  1642.   * @rmtoll ISR          TEIF6         LL_DMA_IsActiveFlag_TE6
  1643.   * @param  DMAx DMAx Instance
  1644.   * @retval State of bit (1 or 0).
  1645.   */
  1646. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE6(DMA_TypeDef *DMAx)
  1647. {
  1648.   return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF6) == (DMA_ISR_TEIF6));
  1649. }
  1650. #endif
  1651.  
  1652. #if defined(DMA1_Channel7)
  1653. /**
  1654.   * @brief  Get Channel 7 transfer error flag.
  1655.   * @rmtoll ISR          TEIF7         LL_DMA_IsActiveFlag_TE7
  1656.   * @param  DMAx DMAx Instance
  1657.   * @retval State of bit (1 or 0).
  1658.   */
  1659. __STATIC_INLINE uint32_t LL_DMA_IsActiveFlag_TE7(DMA_TypeDef *DMAx)
  1660. {
  1661.   return (READ_BIT(DMAx->ISR, DMA_ISR_TEIF7) == (DMA_ISR_TEIF7));
  1662. }
  1663. #endif
  1664.  
  1665. /**
  1666.   * @brief  Clear Channel 1 global interrupt flag.
  1667.   * @note Do not Clear Channel 1 global interrupt flag when the channel in ON.
  1668.     Instead clear specific flags transfer complete, half transfer & transfer
  1669.     error flag with LL_DMA_ClearFlag_TC1, LL_DMA_ClearFlag_HT1,
  1670.     LL_DMA_ClearFlag_TE1. bug id 2.4.1 in Product Errata Sheet.
  1671.   * @rmtoll IFCR         CGIF1         LL_DMA_ClearFlag_GI1
  1672.   * @param  DMAx DMAx Instance
  1673.   * @retval None
  1674.   */
  1675. __STATIC_INLINE void LL_DMA_ClearFlag_GI1(DMA_TypeDef *DMAx)
  1676. {
  1677.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF1);
  1678. }
  1679.  
  1680. /**
  1681.   * @brief  Clear Channel 2 global interrupt flag.
  1682.   * @note Do not Clear Channel 2 global interrupt flag when the channel in ON.
  1683.     Instead clear specific flags transfer complete, half transfer & transfer
  1684.     error flag with LL_DMA_ClearFlag_TC2, LL_DMA_ClearFlag_HT2,
  1685.     LL_DMA_ClearFlag_TE2. bug id 2.4.1 in Product Errata Sheet.
  1686.   * @rmtoll IFCR         CGIF2         LL_DMA_ClearFlag_GI2
  1687.   * @param  DMAx DMAx Instance
  1688.   * @retval None
  1689.   */
  1690. __STATIC_INLINE void LL_DMA_ClearFlag_GI2(DMA_TypeDef *DMAx)
  1691. {
  1692.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF2);
  1693. }
  1694.  
  1695. /**
  1696.   * @brief  Clear Channel 3 global interrupt flag.
  1697.   * @note Do not Clear Channel 3 global interrupt flag when the channel in ON.
  1698.     Instead clear specific flags transfer complete, half transfer & transfer
  1699.     error flag with LL_DMA_ClearFlag_TC3, LL_DMA_ClearFlag_HT3,
  1700.     LL_DMA_ClearFlag_TE3. bug id 2.4.1 in Product Errata Sheet.
  1701.   * @rmtoll IFCR         CGIF3         LL_DMA_ClearFlag_GI3
  1702.   * @param  DMAx DMAx Instance
  1703.   * @retval None
  1704.   */
  1705. __STATIC_INLINE void LL_DMA_ClearFlag_GI3(DMA_TypeDef *DMAx)
  1706. {
  1707.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF3);
  1708. }
  1709.  
  1710. /**
  1711.   * @brief  Clear Channel 4 global interrupt flag.
  1712.   * @note Do not Clear Channel 4 global interrupt flag when the channel in ON.
  1713.     Instead clear specific flags transfer complete, half transfer & transfer
  1714.     error flag with LL_DMA_ClearFlag_TC4, LL_DMA_ClearFlag_HT4,
  1715.     LL_DMA_ClearFlag_TE4. bug id 2.4.1 in Product Errata Sheet.
  1716.   * @rmtoll IFCR         CGIF4         LL_DMA_ClearFlag_GI4
  1717.   * @param  DMAx DMAx Instance
  1718.   * @retval None
  1719.   */
  1720. __STATIC_INLINE void LL_DMA_ClearFlag_GI4(DMA_TypeDef *DMAx)
  1721. {
  1722.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF4);
  1723. }
  1724.  
  1725. /**
  1726.   * @brief  Clear Channel 5 global interrupt flag.
  1727.   * @note Do not Clear Channel 5 global interrupt flag when the channel in ON.
  1728.     Instead clear specific flags transfer complete, half transfer & transfer
  1729.     error flag with LL_DMA_ClearFlag_TC5, LL_DMA_ClearFlag_HT5,
  1730.     LL_DMA_ClearFlag_TE5. bug id 2.4.1 in Product Errata Sheet.
  1731.   * @rmtoll IFCR         CGIF5         LL_DMA_ClearFlag_GI5
  1732.   * @param  DMAx DMAx Instance
  1733.   * @retval None
  1734.   */
  1735. __STATIC_INLINE void LL_DMA_ClearFlag_GI5(DMA_TypeDef *DMAx)
  1736. {
  1737.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF5);
  1738. }
  1739.  
  1740. #if defined(DMA1_Channel6)
  1741. /**
  1742.   * @brief  Clear Channel 6 global interrupt flag.
  1743.   * @note Do not Clear Channel 6 global interrupt flag when the channel in ON.
  1744.     Instead clear specific flags transfer complete, half transfer & transfer
  1745.     error flag with LL_DMA_ClearFlag_TC6, LL_DMA_ClearFlag_HT6,
  1746.     LL_DMA_ClearFlag_TE6. bug id 2.4.1 in Product Errata Sheet.
  1747.   * @rmtoll IFCR         CGIF6         LL_DMA_ClearFlag_GI6
  1748.   * @param  DMAx DMAx Instance
  1749.   * @retval None
  1750.   */
  1751. __STATIC_INLINE void LL_DMA_ClearFlag_GI6(DMA_TypeDef *DMAx)
  1752. {
  1753.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF6);
  1754. }
  1755. #endif
  1756.  
  1757. #if defined(DMA1_Channel7)
  1758. /**
  1759.   * @brief  Clear Channel 7 global interrupt flag.
  1760.   * @note Do not Clear Channel 7 global interrupt flag when the channel in ON.
  1761.     Instead clear specific flags transfer complete, half transfer & transfer
  1762.     error flag with LL_DMA_ClearFlag_TC7, LL_DMA_ClearFlag_HT7,
  1763.     LL_DMA_ClearFlag_TE7. bug id 2.4.1 in Product Errata Sheet.
  1764.   * @rmtoll IFCR         CGIF7         LL_DMA_ClearFlag_GI7
  1765.   * @param  DMAx DMAx Instance
  1766.   * @retval None
  1767.   */
  1768. __STATIC_INLINE void LL_DMA_ClearFlag_GI7(DMA_TypeDef *DMAx)
  1769. {
  1770.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CGIF7);
  1771. }
  1772. #endif
  1773.  
  1774. /**
  1775.   * @brief  Clear Channel 1  transfer complete flag.
  1776.   * @rmtoll IFCR         CTCIF1        LL_DMA_ClearFlag_TC1
  1777.   * @param  DMAx DMAx Instance
  1778.   * @retval None
  1779.   */
  1780. __STATIC_INLINE void LL_DMA_ClearFlag_TC1(DMA_TypeDef *DMAx)
  1781. {
  1782.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF1);
  1783. }
  1784.  
  1785. /**
  1786.   * @brief  Clear Channel 2  transfer complete flag.
  1787.   * @rmtoll IFCR         CTCIF2        LL_DMA_ClearFlag_TC2
  1788.   * @param  DMAx DMAx Instance
  1789.   * @retval None
  1790.   */
  1791. __STATIC_INLINE void LL_DMA_ClearFlag_TC2(DMA_TypeDef *DMAx)
  1792. {
  1793.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF2);
  1794. }
  1795.  
  1796. /**
  1797.   * @brief  Clear Channel 3  transfer complete flag.
  1798.   * @rmtoll IFCR         CTCIF3        LL_DMA_ClearFlag_TC3
  1799.   * @param  DMAx DMAx Instance
  1800.   * @retval None
  1801.   */
  1802. __STATIC_INLINE void LL_DMA_ClearFlag_TC3(DMA_TypeDef *DMAx)
  1803. {
  1804.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF3);
  1805. }
  1806.  
  1807. /**
  1808.   * @brief  Clear Channel 4  transfer complete flag.
  1809.   * @rmtoll IFCR         CTCIF4        LL_DMA_ClearFlag_TC4
  1810.   * @param  DMAx DMAx Instance
  1811.   * @retval None
  1812.   */
  1813. __STATIC_INLINE void LL_DMA_ClearFlag_TC4(DMA_TypeDef *DMAx)
  1814. {
  1815.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF4);
  1816. }
  1817.  
  1818. /**
  1819.   * @brief  Clear Channel 5  transfer complete flag.
  1820.   * @rmtoll IFCR         CTCIF5        LL_DMA_ClearFlag_TC5
  1821.   * @param  DMAx DMAx Instance
  1822.   * @retval None
  1823.   */
  1824. __STATIC_INLINE void LL_DMA_ClearFlag_TC5(DMA_TypeDef *DMAx)
  1825. {
  1826.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF5);
  1827. }
  1828.  
  1829. #if defined(DMA1_Channel6)
  1830. /**
  1831.   * @brief  Clear Channel 6  transfer complete flag.
  1832.   * @rmtoll IFCR         CTCIF6        LL_DMA_ClearFlag_TC6
  1833.   * @param  DMAx DMAx Instance
  1834.   * @retval None
  1835.   */
  1836. __STATIC_INLINE void LL_DMA_ClearFlag_TC6(DMA_TypeDef *DMAx)
  1837. {
  1838.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF6);
  1839. }
  1840. #endif
  1841.  
  1842. #if defined(DMA1_Channel7)
  1843. /**
  1844.   * @brief  Clear Channel 7  transfer complete flag.
  1845.   * @rmtoll IFCR         CTCIF7        LL_DMA_ClearFlag_TC7
  1846.   * @param  DMAx DMAx Instance
  1847.   * @retval None
  1848.   */
  1849. __STATIC_INLINE void LL_DMA_ClearFlag_TC7(DMA_TypeDef *DMAx)
  1850. {
  1851.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CTCIF7);
  1852. }
  1853. #endif
  1854.  
  1855. /**
  1856.   * @brief  Clear Channel 1  half transfer flag.
  1857.   * @rmtoll IFCR         CHTIF1        LL_DMA_ClearFlag_HT1
  1858.   * @param  DMAx DMAx Instance
  1859.   * @retval None
  1860.   */
  1861. __STATIC_INLINE void LL_DMA_ClearFlag_HT1(DMA_TypeDef *DMAx)
  1862. {
  1863.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF1);
  1864. }
  1865.  
  1866. /**
  1867.   * @brief  Clear Channel 2  half transfer flag.
  1868.   * @rmtoll IFCR         CHTIF2        LL_DMA_ClearFlag_HT2
  1869.   * @param  DMAx DMAx Instance
  1870.   * @retval None
  1871.   */
  1872. __STATIC_INLINE void LL_DMA_ClearFlag_HT2(DMA_TypeDef *DMAx)
  1873. {
  1874.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF2);
  1875. }
  1876.  
  1877. /**
  1878.   * @brief  Clear Channel 3  half transfer flag.
  1879.   * @rmtoll IFCR         CHTIF3        LL_DMA_ClearFlag_HT3
  1880.   * @param  DMAx DMAx Instance
  1881.   * @retval None
  1882.   */
  1883. __STATIC_INLINE void LL_DMA_ClearFlag_HT3(DMA_TypeDef *DMAx)
  1884. {
  1885.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF3);
  1886. }
  1887.  
  1888. /**
  1889.   * @brief  Clear Channel 4  half transfer flag.
  1890.   * @rmtoll IFCR         CHTIF4        LL_DMA_ClearFlag_HT4
  1891.   * @param  DMAx DMAx Instance
  1892.   * @retval None
  1893.   */
  1894. __STATIC_INLINE void LL_DMA_ClearFlag_HT4(DMA_TypeDef *DMAx)
  1895. {
  1896.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF4);
  1897. }
  1898.  
  1899. /**
  1900.   * @brief  Clear Channel 5  half transfer flag.
  1901.   * @rmtoll IFCR         CHTIF5        LL_DMA_ClearFlag_HT5
  1902.   * @param  DMAx DMAx Instance
  1903.   * @retval None
  1904.   */
  1905. __STATIC_INLINE void LL_DMA_ClearFlag_HT5(DMA_TypeDef *DMAx)
  1906. {
  1907.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF5);
  1908. }
  1909.  
  1910. #if defined(DMA1_Channel6)
  1911. /**
  1912.   * @brief  Clear Channel 6  half transfer flag.
  1913.   * @rmtoll IFCR         CHTIF6        LL_DMA_ClearFlag_HT6
  1914.   * @param  DMAx DMAx Instance
  1915.   * @retval None
  1916.   */
  1917. __STATIC_INLINE void LL_DMA_ClearFlag_HT6(DMA_TypeDef *DMAx)
  1918. {
  1919.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF6);
  1920. }
  1921. #endif
  1922.  
  1923. #if defined(DMA1_Channel7)
  1924. /**
  1925.   * @brief  Clear Channel 7  half transfer flag.
  1926.   * @rmtoll IFCR         CHTIF7        LL_DMA_ClearFlag_HT7
  1927.   * @param  DMAx DMAx Instance
  1928.   * @retval None
  1929.   */
  1930. __STATIC_INLINE void LL_DMA_ClearFlag_HT7(DMA_TypeDef *DMAx)
  1931. {
  1932.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CHTIF7);
  1933. }
  1934. #endif
  1935.  
  1936. /**
  1937.   * @brief  Clear Channel 1 transfer error flag.
  1938.   * @rmtoll IFCR         CTEIF1        LL_DMA_ClearFlag_TE1
  1939.   * @param  DMAx DMAx Instance
  1940.   * @retval None
  1941.   */
  1942. __STATIC_INLINE void LL_DMA_ClearFlag_TE1(DMA_TypeDef *DMAx)
  1943. {
  1944.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF1);
  1945. }
  1946.  
  1947. /**
  1948.   * @brief  Clear Channel 2 transfer error flag.
  1949.   * @rmtoll IFCR         CTEIF2        LL_DMA_ClearFlag_TE2
  1950.   * @param  DMAx DMAx Instance
  1951.   * @retval None
  1952.   */
  1953. __STATIC_INLINE void LL_DMA_ClearFlag_TE2(DMA_TypeDef *DMAx)
  1954. {
  1955.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF2);
  1956. }
  1957.  
  1958. /**
  1959.   * @brief  Clear Channel 3 transfer error flag.
  1960.   * @rmtoll IFCR         CTEIF3        LL_DMA_ClearFlag_TE3
  1961.   * @param  DMAx DMAx Instance
  1962.   * @retval None
  1963.   */
  1964. __STATIC_INLINE void LL_DMA_ClearFlag_TE3(DMA_TypeDef *DMAx)
  1965. {
  1966.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF3);
  1967. }
  1968.  
  1969. /**
  1970.   * @brief  Clear Channel 4 transfer error flag.
  1971.   * @rmtoll IFCR         CTEIF4        LL_DMA_ClearFlag_TE4
  1972.   * @param  DMAx DMAx Instance
  1973.   * @retval None
  1974.   */
  1975. __STATIC_INLINE void LL_DMA_ClearFlag_TE4(DMA_TypeDef *DMAx)
  1976. {
  1977.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF4);
  1978. }
  1979.  
  1980. /**
  1981.   * @brief  Clear Channel 5 transfer error flag.
  1982.   * @rmtoll IFCR         CTEIF5        LL_DMA_ClearFlag_TE5
  1983.   * @param  DMAx DMAx Instance
  1984.   * @retval None
  1985.   */
  1986. __STATIC_INLINE void LL_DMA_ClearFlag_TE5(DMA_TypeDef *DMAx)
  1987. {
  1988.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF5);
  1989. }
  1990.  
  1991. #if defined(DMA1_Channel6)
  1992. /**
  1993.   * @brief  Clear Channel 6 transfer error flag.
  1994.   * @rmtoll IFCR         CTEIF6        LL_DMA_ClearFlag_TE6
  1995.   * @param  DMAx DMAx Instance
  1996.   * @retval None
  1997.   */
  1998. __STATIC_INLINE void LL_DMA_ClearFlag_TE6(DMA_TypeDef *DMAx)
  1999. {
  2000.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF6);
  2001. }
  2002. #endif
  2003.  
  2004. #if defined(DMA1_Channel7)
  2005. /**
  2006.   * @brief  Clear Channel 7 transfer error flag.
  2007.   * @rmtoll IFCR         CTEIF7        LL_DMA_ClearFlag_TE7
  2008.   * @param  DMAx DMAx Instance
  2009.   * @retval None
  2010.   */
  2011. __STATIC_INLINE void LL_DMA_ClearFlag_TE7(DMA_TypeDef *DMAx)
  2012. {
  2013.   WRITE_REG(DMAx->IFCR, DMA_IFCR_CTEIF7);
  2014. }
  2015. #endif
  2016.  
  2017. /**
  2018.   * @}
  2019.   */
  2020.  
  2021. /** @defgroup DMA_LL_EF_IT_Management IT_Management
  2022.   * @{
  2023.   */
  2024. /**
  2025.   * @brief  Enable Transfer complete interrupt.
  2026.   * @rmtoll CCR          TCIE          LL_DMA_EnableIT_TC
  2027.   * @param  DMAx DMAx Instance
  2028.   * @param  Channel This parameter can be one of the following values:
  2029.   *         @arg @ref LL_DMA_CHANNEL_1
  2030.   *         @arg @ref LL_DMA_CHANNEL_2
  2031.   *         @arg @ref LL_DMA_CHANNEL_3
  2032.   *         @arg @ref LL_DMA_CHANNEL_4
  2033.   *         @arg @ref LL_DMA_CHANNEL_5
  2034.   *         @arg @ref LL_DMA_CHANNEL_6
  2035.   *         @arg @ref LL_DMA_CHANNEL_7
  2036.   * @retval None
  2037.   */
  2038. __STATIC_INLINE void LL_DMA_EnableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  2039. {
  2040.   SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TCIE);
  2041. }
  2042.  
  2043. /**
  2044.   * @brief  Enable Half transfer interrupt.
  2045.   * @rmtoll CCR          HTIE          LL_DMA_EnableIT_HT
  2046.   * @param  DMAx DMAx Instance
  2047.   * @param  Channel This parameter can be one of the following values:
  2048.   *         @arg @ref LL_DMA_CHANNEL_1
  2049.   *         @arg @ref LL_DMA_CHANNEL_2
  2050.   *         @arg @ref LL_DMA_CHANNEL_3
  2051.   *         @arg @ref LL_DMA_CHANNEL_4
  2052.   *         @arg @ref LL_DMA_CHANNEL_5
  2053.   *         @arg @ref LL_DMA_CHANNEL_6
  2054.   *         @arg @ref LL_DMA_CHANNEL_7
  2055.   * @retval None
  2056.   */
  2057. __STATIC_INLINE void LL_DMA_EnableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  2058. {
  2059.   SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_HTIE);
  2060. }
  2061.  
  2062. /**
  2063.   * @brief  Enable Transfer error interrupt.
  2064.   * @rmtoll CCR          TEIE          LL_DMA_EnableIT_TE
  2065.   * @param  DMAx DMAx Instance
  2066.   * @param  Channel This parameter can be one of the following values:
  2067.   *         @arg @ref LL_DMA_CHANNEL_1
  2068.   *         @arg @ref LL_DMA_CHANNEL_2
  2069.   *         @arg @ref LL_DMA_CHANNEL_3
  2070.   *         @arg @ref LL_DMA_CHANNEL_4
  2071.   *         @arg @ref LL_DMA_CHANNEL_5
  2072.   *         @arg @ref LL_DMA_CHANNEL_6
  2073.   *         @arg @ref LL_DMA_CHANNEL_7
  2074.   * @retval None
  2075.   */
  2076. __STATIC_INLINE void LL_DMA_EnableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  2077. {
  2078.   SET_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TEIE);
  2079. }
  2080.  
  2081. /**
  2082.   * @brief  Disable Transfer complete interrupt.
  2083.   * @rmtoll CCR          TCIE          LL_DMA_DisableIT_TC
  2084.   * @param  DMAx DMAx Instance
  2085.   * @param  Channel This parameter can be one of the following values:
  2086.   *         @arg @ref LL_DMA_CHANNEL_1
  2087.   *         @arg @ref LL_DMA_CHANNEL_2
  2088.   *         @arg @ref LL_DMA_CHANNEL_3
  2089.   *         @arg @ref LL_DMA_CHANNEL_4
  2090.   *         @arg @ref LL_DMA_CHANNEL_5
  2091.   *         @arg @ref LL_DMA_CHANNEL_6
  2092.   *         @arg @ref LL_DMA_CHANNEL_7
  2093.   * @retval None
  2094.   */
  2095. __STATIC_INLINE void LL_DMA_DisableIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  2096. {
  2097.   CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TCIE);
  2098. }
  2099.  
  2100. /**
  2101.   * @brief  Disable Half transfer interrupt.
  2102.   * @rmtoll CCR          HTIE          LL_DMA_DisableIT_HT
  2103.   * @param  DMAx DMAx Instance
  2104.   * @param  Channel This parameter can be one of the following values:
  2105.   *         @arg @ref LL_DMA_CHANNEL_1
  2106.   *         @arg @ref LL_DMA_CHANNEL_2
  2107.   *         @arg @ref LL_DMA_CHANNEL_3
  2108.   *         @arg @ref LL_DMA_CHANNEL_4
  2109.   *         @arg @ref LL_DMA_CHANNEL_5
  2110.   *         @arg @ref LL_DMA_CHANNEL_6
  2111.   *         @arg @ref LL_DMA_CHANNEL_7
  2112.   * @retval None
  2113.   */
  2114. __STATIC_INLINE void LL_DMA_DisableIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  2115. {
  2116.   CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_HTIE);
  2117. }
  2118.  
  2119. /**
  2120.   * @brief  Disable Transfer error interrupt.
  2121.   * @rmtoll CCR          TEIE          LL_DMA_DisableIT_TE
  2122.   * @param  DMAx DMAx Instance
  2123.   * @param  Channel This parameter can be one of the following values:
  2124.   *         @arg @ref LL_DMA_CHANNEL_1
  2125.   *         @arg @ref LL_DMA_CHANNEL_2
  2126.   *         @arg @ref LL_DMA_CHANNEL_3
  2127.   *         @arg @ref LL_DMA_CHANNEL_4
  2128.   *         @arg @ref LL_DMA_CHANNEL_5
  2129.   *         @arg @ref LL_DMA_CHANNEL_6
  2130.   *         @arg @ref LL_DMA_CHANNEL_7
  2131.   * @retval None
  2132.   */
  2133. __STATIC_INLINE void LL_DMA_DisableIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  2134. {
  2135.   CLEAR_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR, DMA_CCR_TEIE);
  2136. }
  2137.  
  2138. /**
  2139.   * @brief  Check if Transfer complete Interrupt is enabled.
  2140.   * @rmtoll CCR          TCIE          LL_DMA_IsEnabledIT_TC
  2141.   * @param  DMAx DMAx Instance
  2142.   * @param  Channel This parameter can be one of the following values:
  2143.   *         @arg @ref LL_DMA_CHANNEL_1
  2144.   *         @arg @ref LL_DMA_CHANNEL_2
  2145.   *         @arg @ref LL_DMA_CHANNEL_3
  2146.   *         @arg @ref LL_DMA_CHANNEL_4
  2147.   *         @arg @ref LL_DMA_CHANNEL_5
  2148.   *         @arg @ref LL_DMA_CHANNEL_6
  2149.   *         @arg @ref LL_DMA_CHANNEL_7
  2150.   * @retval State of bit (1 or 0).
  2151.   */
  2152. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TC(DMA_TypeDef *DMAx, uint32_t Channel)
  2153. {
  2154.   return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  2155.                    DMA_CCR_TCIE) == (DMA_CCR_TCIE));
  2156. }
  2157.  
  2158. /**
  2159.   * @brief  Check if Half transfer Interrupt is enabled.
  2160.   * @rmtoll CCR          HTIE          LL_DMA_IsEnabledIT_HT
  2161.   * @param  DMAx DMAx Instance
  2162.   * @param  Channel This parameter can be one of the following values:
  2163.   *         @arg @ref LL_DMA_CHANNEL_1
  2164.   *         @arg @ref LL_DMA_CHANNEL_2
  2165.   *         @arg @ref LL_DMA_CHANNEL_3
  2166.   *         @arg @ref LL_DMA_CHANNEL_4
  2167.   *         @arg @ref LL_DMA_CHANNEL_5
  2168.   *         @arg @ref LL_DMA_CHANNEL_6
  2169.   *         @arg @ref LL_DMA_CHANNEL_7
  2170.   * @retval State of bit (1 or 0).
  2171.   */
  2172. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_HT(DMA_TypeDef *DMAx, uint32_t Channel)
  2173. {
  2174.   return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  2175.                    DMA_CCR_HTIE) == (DMA_CCR_HTIE));
  2176. }
  2177.  
  2178. /**
  2179.   * @brief  Check if Transfer error Interrupt is enabled.
  2180.   * @rmtoll CCR          TEIE          LL_DMA_IsEnabledIT_TE
  2181.   * @param  DMAx DMAx Instance
  2182.   * @param  Channel This parameter can be one of the following values:
  2183.   *         @arg @ref LL_DMA_CHANNEL_1
  2184.   *         @arg @ref LL_DMA_CHANNEL_2
  2185.   *         @arg @ref LL_DMA_CHANNEL_3
  2186.   *         @arg @ref LL_DMA_CHANNEL_4
  2187.   *         @arg @ref LL_DMA_CHANNEL_5
  2188.   *         @arg @ref LL_DMA_CHANNEL_6
  2189.   *         @arg @ref LL_DMA_CHANNEL_7
  2190.   * @retval State of bit (1 or 0).
  2191.   */
  2192. __STATIC_INLINE uint32_t LL_DMA_IsEnabledIT_TE(DMA_TypeDef *DMAx, uint32_t Channel)
  2193. {
  2194.   return (READ_BIT(((DMA_Channel_TypeDef *)((uint32_t)((uint32_t)DMAx + CHANNEL_OFFSET_TAB[Channel - 1U])))->CCR,
  2195.                    DMA_CCR_TEIE) == (DMA_CCR_TEIE));
  2196. }
  2197.  
  2198. /**
  2199.   * @}
  2200.   */
  2201.  
  2202. #if defined(USE_FULL_LL_DRIVER)
  2203. /** @defgroup DMA_LL_EF_Init Initialization and de-initialization functions
  2204.   * @{
  2205.   */
  2206.  
  2207. uint32_t LL_DMA_Init(DMA_TypeDef *DMAx, uint32_t Channel, LL_DMA_InitTypeDef *DMA_InitStruct);
  2208. uint32_t LL_DMA_DeInit(DMA_TypeDef *DMAx, uint32_t Channel);
  2209. void LL_DMA_StructInit(LL_DMA_InitTypeDef *DMA_InitStruct);
  2210.  
  2211. /**
  2212.   * @}
  2213.   */
  2214. #endif /* USE_FULL_LL_DRIVER */
  2215.  
  2216. /**
  2217.   * @}
  2218.   */
  2219.  
  2220. /**
  2221.   * @}
  2222.   */
  2223.  
  2224. #endif /* DMA1 || DMA2 */
  2225.  
  2226. /**
  2227.   * @}
  2228.   */
  2229.  
  2230. #ifdef __cplusplus
  2231. }
  2232. #endif
  2233.  
  2234. #endif /* __STM32F0xx_LL_DMA_H */
  2235.  
  2236. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  2237.