stm32l5xx_hal_dma.h 37 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32l5xx_hal_dma.h
  4. * @author MCD Application Team
  5. * @brief Header file of DMA HAL module.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * Copyright (c) 2019 STMicroelectronics.
  10. * All rights reserved.
  11. *
  12. * This software is licensed under terms that can be found in the LICENSE file
  13. * in the root directory of this software component.
  14. * If no LICENSE file comes with this software, it is provided AS-IS.
  15. *
  16. ******************************************************************************
  17. */
  18. /* Define to prevent recursive inclusion -------------------------------------*/
  19. #ifndef STM32L5xx_HAL_DMA_H
  20. #define STM32L5xx_HAL_DMA_H
  21. #ifdef __cplusplus
  22. extern "C" {
  23. #endif
  24. /* Includes ------------------------------------------------------------------*/
  25. #include "stm32l5xx_hal_def.h"
  26. /** @addtogroup STM32L5xx_HAL_Driver
  27. * @{
  28. */
  29. /** @addtogroup DMA
  30. * @{
  31. */
  32. /* Exported types ------------------------------------------------------------*/
  33. /** @defgroup DMA_Exported_Types DMA Exported Types
  34. * @{
  35. */
  36. /**
  37. * @brief DMA Configuration Structure definition
  38. */
  39. typedef struct
  40. {
  41. uint32_t Request; /*!< Specifies the request selected for the specified channel.
  42. This parameter can be a value of @ref DMA_request */
  43. uint32_t Direction; /*!< Specifies if the data will be transferred from memory to peripheral,
  44. from memory to memory or from peripheral to memory.
  45. This parameter can be a value of @ref DMA_Data_transfer_direction */
  46. uint32_t PeriphInc; /*!< Specifies whether the Peripheral address register should be incremented or not.
  47. This parameter can be a value of @ref DMA_Peripheral_incremented_mode */
  48. uint32_t MemInc; /*!< Specifies whether the memory address register should be incremented or not.
  49. This parameter can be a value of @ref DMA_Memory_incremented_mode */
  50. uint32_t PeriphDataAlignment; /*!< Specifies the Peripheral data width.
  51. This parameter can be a value of @ref DMA_Peripheral_data_size */
  52. uint32_t MemDataAlignment; /*!< Specifies the Memory data width.
  53. This parameter can be a value of @ref DMA_Memory_data_size */
  54. uint32_t Mode; /*!< Specifies the operation mode of the DMAy Channelx.
  55. This parameter can be a value of @ref DMA_mode
  56. @note The circular buffer mode cannot be used if the memory-to-memory
  57. data transfer is configured on the selected Channel */
  58. uint32_t Priority; /*!< Specifies the software priority for the DMAy Channelx.
  59. This parameter can be a value of @ref DMA_Priority_level */
  60. } DMA_InitTypeDef;
  61. /**
  62. * @brief HAL DMA State structures definition
  63. */
  64. typedef enum
  65. {
  66. HAL_DMA_STATE_RESET = 0x00U, /*!< DMA not yet initialized or disabled */
  67. HAL_DMA_STATE_READY = 0x01U, /*!< DMA initialized and ready for use */
  68. HAL_DMA_STATE_BUSY = 0x02U, /*!< DMA process is ongoing */
  69. HAL_DMA_STATE_TIMEOUT = 0x03U, /*!< DMA timeout state */
  70. }HAL_DMA_StateTypeDef;
  71. /**
  72. * @brief HAL DMA Error Code structure definition
  73. */
  74. typedef enum
  75. {
  76. HAL_DMA_FULL_TRANSFER = 0x00U, /*!< Full transfer */
  77. HAL_DMA_HALF_TRANSFER = 0x01U /*!< Half Transfer */
  78. }HAL_DMA_LevelCompleteTypeDef;
  79. /**
  80. * @brief HAL DMA Callback ID structure definition
  81. */
  82. typedef enum
  83. {
  84. HAL_DMA_XFER_CPLT_CB_ID = 0x00U, /*!< Full transfer */
  85. HAL_DMA_XFER_HALFCPLT_CB_ID = 0x01U, /*!< Half transfer */
  86. HAL_DMA_XFER_M1CPLT_CB_ID = 0x02U, /*!< M1 Full Transfer */
  87. HAL_DMA_XFER_M1HALFCPLT_CB_ID = 0x03U, /*!< M1 Half Transfer */
  88. HAL_DMA_XFER_ERROR_CB_ID = 0x04U, /*!< Error */
  89. HAL_DMA_XFER_ABORT_CB_ID = 0x05U, /*!< Abort */
  90. HAL_DMA_XFER_ALL_CB_ID = 0x06U /*!< All */
  91. }HAL_DMA_CallbackIDTypeDef;
  92. /**
  93. * @brief DMA handle Structure definition
  94. */
  95. typedef struct __DMA_HandleTypeDef
  96. {
  97. DMA_Channel_TypeDef *Instance; /*!< Register base address */
  98. DMA_InitTypeDef Init; /*!< DMA communication parameters */
  99. HAL_LockTypeDef Lock; /*!< DMA locking object */
  100. __IO HAL_DMA_StateTypeDef State; /*!< DMA transfer state */
  101. void *Parent; /*!< Parent object state */
  102. void (* XferCpltCallback)(struct __DMA_HandleTypeDef * hdma); /*!< DMA transfer complete callback */
  103. void (* XferHalfCpltCallback)(struct __DMA_HandleTypeDef * hdma); /*!< DMA Half transfer complete callback */
  104. void (* XferM1CpltCallback)(struct __DMA_HandleTypeDef * hdma); /*!< DMA transfer complete Memory1 callback */
  105. void (* XferM1HalfCpltCallback)(struct __DMA_HandleTypeDef * hdma); /*!< DMA transfer Half complete Memory1 callback */
  106. void (* XferErrorCallback)(struct __DMA_HandleTypeDef * hdma); /*!< DMA transfer error callback */
  107. void (* XferAbortCallback)(struct __DMA_HandleTypeDef * hdma); /*!< DMA transfer abort callback */
  108. __IO uint32_t ErrorCode; /*!< DMA Error code */
  109. DMA_TypeDef *DmaBaseAddress; /*!< DMA Channel Base Address */
  110. uint32_t ChannelIndex; /*!< DMA Channel Index */
  111. DMAMUX_Channel_TypeDef *DMAmuxChannel; /*!< Register base address */
  112. DMAMUX_ChannelStatus_TypeDef *DMAmuxChannelStatus; /*!< DMAMUX Channels Status Base Address */
  113. uint32_t DMAmuxChannelStatusMask; /*!< DMAMUX Channel Status Mask */
  114. DMAMUX_RequestGen_TypeDef *DMAmuxRequestGen; /*!< DMAMUX request generator Base Address */
  115. DMAMUX_RequestGenStatus_TypeDef *DMAmuxRequestGenStatus; /*!< DMAMUX request generator Address */
  116. uint32_t DMAmuxRequestGenStatusMask; /*!< DMAMUX request generator Status mask */
  117. }DMA_HandleTypeDef;
  118. /**
  119. * @}
  120. */
  121. /* Exported constants --------------------------------------------------------*/
  122. /** @defgroup DMA_Exported_Constants DMA Exported Constants
  123. * @{
  124. */
  125. /** @defgroup DMA_Error_Code DMA Error Code
  126. * @{
  127. */
  128. #define HAL_DMA_ERROR_NONE 0x00000000U /*!< No error */
  129. #define HAL_DMA_ERROR_TE 0x00000001U /*!< Transfer error */
  130. #define HAL_DMA_ERROR_NO_XFER 0x00000004U /*!< Abort requested with no Xfer ongoing */
  131. #define HAL_DMA_ERROR_TIMEOUT 0x00000020U /*!< Timeout error */
  132. #define HAL_DMA_ERROR_NOT_SUPPORTED 0x00000100U /*!< Not supported mode */
  133. #define HAL_DMA_ERROR_SYNC 0x00000200U /*!< DMAMUX sync overrun error */
  134. #define HAL_DMA_ERROR_REQGEN 0x00000400U /*!< DMAMUX request generator overrun error */
  135. /**
  136. * @}
  137. */
  138. /** @defgroup DMA_request DMA request
  139. * @{
  140. */
  141. #define DMA_REQUEST_MEM2MEM 0U /*!< memory to memory transfer */
  142. #define DMA_REQUEST_GENERATOR0 1U /*!< DMAMUX1 request generator 0 */
  143. #define DMA_REQUEST_GENERATOR1 2U /*!< DMAMUX1 request generator 1 */
  144. #define DMA_REQUEST_GENERATOR2 3U /*!< DMAMUX1 request generator 2 */
  145. #define DMA_REQUEST_GENERATOR3 4U /*!< DMAMUX1 request generator 3 */
  146. #define DMA_REQUEST_ADC1 5U /*!< DMAMUX1 ADC1 request */
  147. #define DMA_REQUEST_ADC2 6U /*!< DMAMUX1 ADC2 request */
  148. #define DMA_REQUEST_DAC1_CH1 7U /*!< DMAMUX1 DAC1 CH1 request */
  149. #define DMA_REQUEST_DAC1_CH2 8U /*!< DMAMUX1 DAC1 CH2 request */
  150. #define DMA_REQUEST_TIM6_UP 9U /*!< DMAMUX1 TIM6 UP request */
  151. #define DMA_REQUEST_TIM7_UP 10U /*!< DMAMUX1 TIM7 UP request */
  152. #define DMA_REQUEST_SPI1_RX 11U /*!< DMAMUX1 SPI1 RX request */
  153. #define DMA_REQUEST_SPI1_TX 12U /*!< DMAMUX1 SPI1 TX request */
  154. #define DMA_REQUEST_SPI2_RX 13U /*!< DMAMUX1 SPI2 RX request */
  155. #define DMA_REQUEST_SPI2_TX 14U /*!< DMAMUX1 SPI2 TX request */
  156. #define DMA_REQUEST_SPI3_RX 15U /*!< DMAMUX1 SPI3 RX request */
  157. #define DMA_REQUEST_SPI3_TX 16U /*!< DMAMUX1 SPI3 TX request */
  158. #define DMA_REQUEST_I2C1_RX 17U /*!< DMAMUX1 I2C1 RX request */
  159. #define DMA_REQUEST_I2C1_TX 18U /*!< DMAMUX1 I2C1 TX request */
  160. #define DMA_REQUEST_I2C2_RX 19U /*!< DMAMUX1 I2C2 RX request */
  161. #define DMA_REQUEST_I2C2_TX 20U /*!< DMAMUX1 I2C2 TX request */
  162. #define DMA_REQUEST_I2C3_RX 21U /*!< DMAMUX1 I2C3 RX request */
  163. #define DMA_REQUEST_I2C3_TX 22U /*!< DMAMUX1 I2C3 TX request */
  164. #define DMA_REQUEST_I2C4_RX 23U /*!< DMAMUX1 I2C4 RX request */
  165. #define DMA_REQUEST_I2C4_TX 24U /*!< DMAMUX1 I2C4 TX request */
  166. #define DMA_REQUEST_USART1_RX 25U /*!< DMAMUX1 USART1 RX request */
  167. #define DMA_REQUEST_USART1_TX 26U /*!< DMAMUX1 USART1 TX request */
  168. #define DMA_REQUEST_USART2_RX 27U /*!< DMAMUX1 USART2 RX request */
  169. #define DMA_REQUEST_USART2_TX 28U /*!< DMAMUX1 USART2 TX request */
  170. #define DMA_REQUEST_USART3_RX 29U /*!< DMAMUX1 USART3 RX request */
  171. #define DMA_REQUEST_USART3_TX 30U /*!< DMAMUX1 USART3 TX request */
  172. #define DMA_REQUEST_UART4_RX 31U /*!< DMAMUX1 UART4 RX request */
  173. #define DMA_REQUEST_UART4_TX 32U /*!< DMAMUX1 UART4 TX request */
  174. #define DMA_REQUEST_UART5_RX 33U /*!< DMAMUX1 UART5 RX request */
  175. #define DMA_REQUEST_UART5_TX 34U /*!< DMAMUX1 UART5 TX request */
  176. #define DMA_REQUEST_LPUART1_RX 35U /*!< DMAMUX1 LP_UART1_RX request */
  177. #define DMA_REQUEST_LPUART1_TX 36U /*!< DMAMUX1 LP_UART1_RX request */
  178. #define DMA_REQUEST_SAI1_A 37U /*!< DMAMUX1 SAI1 A request */
  179. #define DMA_REQUEST_SAI1_B 38U /*!< DMAMUX1 SAI1 B request */
  180. #define DMA_REQUEST_SAI2_A 39U /*!< DMAMUX1 SAI2 A request */
  181. #define DMA_REQUEST_SAI2_B 40U /*!< DMAMUX1 SAI2 B request */
  182. #define DMA_REQUEST_OCTOSPI1 41U /*!< DMAMUX1 OCTOSPI1 request */
  183. #define DMA_REQUEST_TIM1_CH1 42U /*!< DMAMUX1 TIM1 CH1 request */
  184. #define DMA_REQUEST_TIM1_CH2 43U /*!< DMAMUX1 TIM1 CH2 request */
  185. #define DMA_REQUEST_TIM1_CH3 44U /*!< DMAMUX1 TIM1 CH3 request */
  186. #define DMA_REQUEST_TIM1_CH4 45U /*!< DMAMUX1 TIM1 CH4 request */
  187. #define DMA_REQUEST_TIM1_UP 46U /*!< DMAMUX1 TIM1 UP request */
  188. #define DMA_REQUEST_TIM1_TRIG 47U /*!< DMAMUX1 TIM1 TRIG request */
  189. #define DMA_REQUEST_TIM1_COM 48U /*!< DMAMUX1 TIM1 COM request */
  190. #define DMA_REQUEST_TIM8_CH1 49U /*!< DMAMUX1 TIM8 CH1 request */
  191. #define DMA_REQUEST_TIM8_CH2 50U /*!< DMAMUX1 TIM8 CH2 request */
  192. #define DMA_REQUEST_TIM8_CH3 51U /*!< DMAMUX1 TIM8 CH3 request */
  193. #define DMA_REQUEST_TIM8_CH4 52U /*!< DMAMUX1 TIM8 CH4 request */
  194. #define DMA_REQUEST_TIM8_UP 53U /*!< DMAMUX1 TIM8 UP request */
  195. #define DMA_REQUEST_TIM8_TRIG 54U /*!< DMAMUX1 TIM8 TRIG request */
  196. #define DMA_REQUEST_TIM8_COM 55U /*!< DMAMUX1 TIM8 COM request */
  197. #define DMA_REQUEST_TIM2_CH1 56U /*!< DMAMUX1 TIM2 CH1 request */
  198. #define DMA_REQUEST_TIM2_CH2 57U /*!< DMAMUX1 TIM2 CH2 request */
  199. #define DMA_REQUEST_TIM2_CH3 58U /*!< DMAMUX1 TIM2 CH3 request */
  200. #define DMA_REQUEST_TIM2_CH4 59U /*!< DMAMUX1 TIM2 CH4 request */
  201. #define DMA_REQUEST_TIM2_UP 60U /*!< DMAMUX1 TIM2 UP request */
  202. #define DMA_REQUEST_TIM3_CH1 61U /*!< DMAMUX1 TIM3 CH1 request */
  203. #define DMA_REQUEST_TIM3_CH2 62U /*!< DMAMUX1 TIM3 CH2 request */
  204. #define DMA_REQUEST_TIM3_CH3 63U /*!< DMAMUX1 TIM3 CH3 request */
  205. #define DMA_REQUEST_TIM3_CH4 64U /*!< DMAMUX1 TIM3 CH4 request */
  206. #define DMA_REQUEST_TIM3_UP 65U /*!< DMAMUX1 TIM3 UP request */
  207. #define DMA_REQUEST_TIM3_TRIG 66U /*!< DMAMUX1 TIM3 TRIG request */
  208. #define DMA_REQUEST_TIM4_CH1 67U /*!< DMAMUX1 TIM4 CH1 request */
  209. #define DMA_REQUEST_TIM4_CH2 68U /*!< DMAMUX1 TIM4 CH2 request */
  210. #define DMA_REQUEST_TIM4_CH3 69U /*!< DMAMUX1 TIM4 CH3 request */
  211. #define DMA_REQUEST_TIM4_CH4 70U /*!< DMAMUX1 TIM4 CH4 request */
  212. #define DMA_REQUEST_TIM4_UP 71U /*!< DMAMUX1 TIM4 UP request */
  213. #define DMA_REQUEST_TIM5_CH1 72U /*!< DMAMUX1 TIM5 CH1 request */
  214. #define DMA_REQUEST_TIM5_CH2 73U /*!< DMAMUX1 TIM5 CH2 request */
  215. #define DMA_REQUEST_TIM5_CH3 74U /*!< DMAMUX1 TIM5 CH3 request */
  216. #define DMA_REQUEST_TIM5_CH4 75U /*!< DMAMUX1 TIM5 CH4 request */
  217. #define DMA_REQUEST_TIM5_UP 76U /*!< DMAMUX1 TIM5 UP request */
  218. #define DMA_REQUEST_TIM5_TRIG 77U /*!< DMAMUX1 TIM5 TRIG request */
  219. #define DMA_REQUEST_TIM15_CH1 78U /*!< DMAMUX1 TIM15 CH1 request */
  220. #define DMA_REQUEST_TIM15_UP 79U /*!< DMAMUX1 TIM15 UP request */
  221. #define DMA_REQUEST_TIM15_TRIG 80U /*!< DMAMUX1 TIM15 TRIG request */
  222. #define DMA_REQUEST_TIM15_COM 81U /*!< DMAMUX1 TIM15 COM request */
  223. #define DMA_REQUEST_TIM16_CH1 82U /*!< DMAMUX1 TIM16 CH1 request */
  224. #define DMA_REQUEST_TIM16_UP 83U /*!< DMAMUX1 TIM16 UP request */
  225. #define DMA_REQUEST_TIM17_CH1 84U /*!< DMAMUX1 TIM17 CH1 request */
  226. #define DMA_REQUEST_TIM17_UP 85U /*!< DMAMUX1 TIM17 UP request */
  227. #define DMA_REQUEST_DFSDM1_FLT0 86U /*!< DMAMUX1 DFSDM1 Filter0 request */
  228. #define DMA_REQUEST_DFSDM1_FLT1 87U /*!< DMAMUX1 DFSDM1 Filter1 request */
  229. #define DMA_REQUEST_DFSDM1_FLT2 88U /*!< DMAMUX1 DFSDM1 Filter2 request */
  230. #define DMA_REQUEST_DFSDM1_FLT3 89U /*!< DMAMUX1 DFSDM1 Filter3 request */
  231. #define DMA_REQUEST_AES_IN 90U /*!< DMAMUX1 AES IN request */
  232. #define DMA_REQUEST_AES_OUT 91U /*!< DMAMUX1 AES OUT request */
  233. #define DMA_REQUEST_HASH_IN 92U /*!< DMAMUX1 HASH IN request */
  234. #define DMA_REQUEST_UCPD1_TX 93U /*!< DMAMUX1 UCPD1 TX request */
  235. #define DMA_REQUEST_UCPD1_RX 94U /*!< DMAMUX1 UCPD1 RX request */
  236. /**
  237. * @}
  238. */
  239. /** @defgroup DMA_Data_transfer_direction DMA Data transfer direction
  240. * @{
  241. */
  242. #define DMA_PERIPH_TO_MEMORY 0x00000000U /*!< Peripheral to memory direction */
  243. #define DMA_MEMORY_TO_PERIPH DMA_CCR_DIR /*!< Memory to peripheral direction */
  244. #define DMA_MEMORY_TO_MEMORY DMA_CCR_MEM2MEM /*!< Memory to memory direction */
  245. /**
  246. * @}
  247. */
  248. /** @defgroup DMA_Peripheral_incremented_mode DMA Peripheral incremented mode
  249. * @{
  250. */
  251. #define DMA_PINC_ENABLE DMA_CCR_PINC /*!< Peripheral increment mode Enable */
  252. #define DMA_PINC_DISABLE 0x00000000U /*!< Peripheral increment mode Disable */
  253. /**
  254. * @}
  255. */
  256. /** @defgroup DMA_Memory_incremented_mode DMA Memory incremented mode
  257. * @{
  258. */
  259. #define DMA_MINC_ENABLE DMA_CCR_MINC /*!< Memory increment mode Enable */
  260. #define DMA_MINC_DISABLE 0x00000000U /*!< Memory increment mode Disable */
  261. /**
  262. * @}
  263. */
  264. /** @defgroup DMA_Peripheral_data_size DMA Peripheral data size
  265. * @{
  266. */
  267. #define DMA_PDATAALIGN_BYTE 0x00000000U /*!< Peripheral data alignment : Byte */
  268. #define DMA_PDATAALIGN_HALFWORD DMA_CCR_PSIZE_0 /*!< Peripheral data alignment : HalfWord */
  269. #define DMA_PDATAALIGN_WORD DMA_CCR_PSIZE_1 /*!< Peripheral data alignment : Word */
  270. /**
  271. * @}
  272. */
  273. /** @defgroup DMA_Memory_data_size DMA Memory data size
  274. * @{
  275. */
  276. #define DMA_MDATAALIGN_BYTE 0x00000000U /*!< Memory data alignment : Byte */
  277. #define DMA_MDATAALIGN_HALFWORD DMA_CCR_MSIZE_0 /*!< Memory data alignment : HalfWord */
  278. #define DMA_MDATAALIGN_WORD DMA_CCR_MSIZE_1 /*!< Memory data alignment : Word */
  279. /**
  280. * @}
  281. */
  282. /** @defgroup DMA_mode DMA mode
  283. * @{
  284. */
  285. #define DMA_NORMAL 0x00000000U /*!< Normal mode */
  286. #define DMA_CIRCULAR DMA_CCR_CIRC /*!< Circular mode */
  287. #define DMA_DOUBLE_BUFFER_M0 DMA_CCR_DBM /*!< Double buffer mode with first target memory M0 */
  288. #define DMA_DOUBLE_BUFFER_M1 (DMA_CCR_DBM | DMA_CCR_CT) /*!< Double buffer mode with first target memory M1 */
  289. /**
  290. * @}
  291. */
  292. /** @defgroup DMA_Priority_level DMA Priority level
  293. * @{
  294. */
  295. #define DMA_PRIORITY_LOW 0x00000000U /*!< Priority level : Low */
  296. #define DMA_PRIORITY_MEDIUM DMA_CCR_PL_0 /*!< Priority level : Medium */
  297. #define DMA_PRIORITY_HIGH DMA_CCR_PL_1 /*!< Priority level : High */
  298. #define DMA_PRIORITY_VERY_HIGH DMA_CCR_PL /*!< Priority level : Very_High */
  299. /**
  300. * @}
  301. */
  302. /** @defgroup DMA_interrupt_enable_definitions DMA interrupt enable definitions
  303. * @{
  304. */
  305. #define DMA_IT_TC DMA_CCR_TCIE
  306. #define DMA_IT_HT DMA_CCR_HTIE
  307. #define DMA_IT_TE DMA_CCR_TEIE
  308. /**
  309. * @}
  310. */
  311. /** @defgroup DMA_flag_definitions DMA flag definitions
  312. * @{
  313. */
  314. #define DMA_FLAG_GL1 DMA_ISR_GIF1
  315. #define DMA_FLAG_TC1 DMA_ISR_TCIF1
  316. #define DMA_FLAG_HT1 DMA_ISR_HTIF1
  317. #define DMA_FLAG_TE1 DMA_ISR_TEIF1
  318. #define DMA_FLAG_GL2 DMA_ISR_GIF2
  319. #define DMA_FLAG_TC2 DMA_ISR_TCIF2
  320. #define DMA_FLAG_HT2 DMA_ISR_HTIF2
  321. #define DMA_FLAG_TE2 DMA_ISR_TEIF2
  322. #define DMA_FLAG_GL3 DMA_ISR_GIF3
  323. #define DMA_FLAG_TC3 DMA_ISR_TCIF3
  324. #define DMA_FLAG_HT3 DMA_ISR_HTIF3
  325. #define DMA_FLAG_TE3 DMA_ISR_TEIF3
  326. #define DMA_FLAG_GL4 DMA_ISR_GIF4
  327. #define DMA_FLAG_TC4 DMA_ISR_TCIF4
  328. #define DMA_FLAG_HT4 DMA_ISR_HTIF4
  329. #define DMA_FLAG_TE4 DMA_ISR_TEIF4
  330. #define DMA_FLAG_GL5 DMA_ISR_GIF5
  331. #define DMA_FLAG_TC5 DMA_ISR_TCIF5
  332. #define DMA_FLAG_HT5 DMA_ISR_HTIF5
  333. #define DMA_FLAG_TE5 DMA_ISR_TEIF5
  334. #define DMA_FLAG_GL6 DMA_ISR_GIF6
  335. #define DMA_FLAG_TC6 DMA_ISR_TCIF6
  336. #define DMA_FLAG_HT6 DMA_ISR_HTIF6
  337. #define DMA_FLAG_TE6 DMA_ISR_TEIF6
  338. #define DMA_FLAG_GL7 DMA_ISR_GIF7
  339. #define DMA_FLAG_TC7 DMA_ISR_TCIF7
  340. #define DMA_FLAG_HT7 DMA_ISR_HTIF7
  341. #define DMA_FLAG_TE7 DMA_ISR_TEIF7
  342. #define DMA_FLAG_GL8 DMA_ISR_GIF8
  343. #define DMA_FLAG_TC8 DMA_ISR_TCIF8
  344. #define DMA_FLAG_HT8 DMA_ISR_HTIF8
  345. #define DMA_FLAG_TE8 DMA_ISR_TEIF8
  346. /**
  347. * @}
  348. */
  349. /** @defgroup DMA_Channel_Attributes DMA Channel Attributes
  350. * @brief DMA channel secure or non-secure and privileged or non-privileged attributes
  351. * @note Secure and non-secure attributes are only available from secure when the system
  352. * implements the security (TZEN=1)
  353. * @{
  354. */
  355. #define DMA_CHANNEL_ATTR_PRIV_MASK (DMA_CCR_PRIV >> 16U)
  356. #define DMA_CHANNEL_ATTR_SEC_MASK (DMA_CCR_SECM >> 16U)
  357. #define DMA_CHANNEL_ATTR_SEC_SRC_MASK (DMA_CCR_SSEC >> 16U)
  358. #define DMA_CHANNEL_ATTR_SEC_DEST_MASK (DMA_CCR_DSEC >> 16U)
  359. #define DMA_CHANNEL_PRIV (DMA_CHANNEL_ATTR_PRIV_MASK | DMA_CCR_PRIV) /*!< Channel is privileged */
  360. #define DMA_CHANNEL_NPRIV (DMA_CHANNEL_ATTR_PRIV_MASK) /*!< Channel is unprivileged */
  361. #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
  362. #define DMA_CHANNEL_SEC (DMA_CHANNEL_ATTR_SEC_MASK | DMA_CCR_SECM) /*!< Channel is secure */
  363. #define DMA_CHANNEL_NSEC (DMA_CHANNEL_ATTR_SEC_MASK) /*!< Channel is non-secure */
  364. #define DMA_CHANNEL_SRC_SEC (DMA_CHANNEL_ATTR_SEC_SRC_MASK | DMA_CCR_SSEC) /*!< Channel source is secure */
  365. #define DMA_CHANNEL_SRC_NSEC (DMA_CHANNEL_ATTR_SEC_SRC_MASK) /*!< Channel source is non-secure */
  366. #define DMA_CHANNEL_DEST_SEC (DMA_CHANNEL_ATTR_SEC_DEST_MASK | DMA_CCR_DSEC) /*!< Channel destination is secure */
  367. #define DMA_CHANNEL_DEST_NSEC (DMA_CHANNEL_ATTR_SEC_DEST_MASK) /*!< Channel destination is non-secure */
  368. #endif /* __ARM_FEATURE_CMSE */
  369. /**
  370. * @}
  371. */
  372. /**
  373. * @}
  374. */
  375. /* Exported macros -----------------------------------------------------------*/
  376. /** @defgroup DMA_Exported_Macros DMA Exported Macros
  377. * @{
  378. */
  379. /** @brief Reset DMA handle state.
  380. * @param __HANDLE__ DMA handle
  381. * @retval None
  382. */
  383. #define __HAL_DMA_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DMA_STATE_RESET)
  384. /**
  385. * @brief Enable the specified DMA Channel.
  386. * @param __HANDLE__ DMA handle
  387. * @retval None
  388. */
  389. #define __HAL_DMA_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CCR |= DMA_CCR_EN)
  390. /**
  391. * @brief Disable the specified DMA Channel.
  392. * @param __HANDLE__ DMA handle
  393. * @retval None
  394. */
  395. #define __HAL_DMA_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CCR &= ~DMA_CCR_EN)
  396. /* Interrupt & Flag management */
  397. /**
  398. * @brief Return the current DMA Channel transfer complete flag.
  399. * @param __HANDLE__ DMA handle
  400. * @retval The specified transfer complete flag index.
  401. */
  402. #define __HAL_DMA_GET_TC_FLAG_INDEX(__HANDLE__) \
  403. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TC1 :\
  404. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_FLAG_TC1 :\
  405. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TC2 :\
  406. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_FLAG_TC2 :\
  407. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TC3 :\
  408. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_FLAG_TC3 :\
  409. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TC4 :\
  410. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_FLAG_TC4 :\
  411. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_TC5 :\
  412. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel5))? DMA_FLAG_TC5 :\
  413. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_TC6 :\
  414. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel6))? DMA_FLAG_TC6 :\
  415. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel7))? DMA_FLAG_TC7 :\
  416. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel7))? DMA_FLAG_TC7 :\
  417. DMA_FLAG_TC8)
  418. /**
  419. * @brief Return the current DMA Channel half transfer complete flag.
  420. * @param __HANDLE__ DMA handle
  421. * @retval The specified half transfer complete flag index.
  422. */
  423. #define __HAL_DMA_GET_HT_FLAG_INDEX(__HANDLE__)\
  424. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_HT1 :\
  425. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_FLAG_HT1 :\
  426. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_HT2 :\
  427. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_FLAG_HT2 :\
  428. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_HT3 :\
  429. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_FLAG_HT3 :\
  430. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_HT4 :\
  431. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_FLAG_HT4 :\
  432. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_HT5 :\
  433. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel5))? DMA_FLAG_HT5 :\
  434. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_HT6 :\
  435. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel6))? DMA_FLAG_HT6 :\
  436. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel7))? DMA_FLAG_HT7 :\
  437. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel7))? DMA_FLAG_HT7 :\
  438. DMA_FLAG_HT8)
  439. /**
  440. * @brief Return the current DMA Channel transfer error flag.
  441. * @param __HANDLE__ DMA handle
  442. * @retval The specified transfer error flag index.
  443. */
  444. #define __HAL_DMA_GET_TE_FLAG_INDEX(__HANDLE__)\
  445. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_FLAG_TE1 :\
  446. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_FLAG_TE1 :\
  447. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_FLAG_TE2 :\
  448. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_FLAG_TE2 :\
  449. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_FLAG_TE3 :\
  450. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_FLAG_TE3 :\
  451. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_FLAG_TE4 :\
  452. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_FLAG_TE4 :\
  453. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_FLAG_TE5 :\
  454. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel5))? DMA_FLAG_TE5 :\
  455. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_FLAG_TE6 :\
  456. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel6))? DMA_FLAG_TE6 :\
  457. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel7))? DMA_FLAG_TE7 :\
  458. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel7))? DMA_FLAG_TE7 :\
  459. DMA_FLAG_TE8)
  460. /**
  461. * @brief Return the current DMA Channel Global interrupt flag.
  462. * @param __HANDLE__ DMA handle
  463. * @retval The specified transfer error flag index.
  464. */
  465. #define __HAL_DMA_GET_GI_FLAG_INDEX(__HANDLE__)\
  466. (((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel1))? DMA_ISR_GIF1 :\
  467. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel1))? DMA_ISR_GIF1 :\
  468. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel2))? DMA_ISR_GIF2 :\
  469. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel2))? DMA_ISR_GIF2 :\
  470. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel3))? DMA_ISR_GIF3 :\
  471. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel3))? DMA_ISR_GIF3 :\
  472. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel4))? DMA_ISR_GIF4 :\
  473. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel4))? DMA_ISR_GIF4 :\
  474. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel5))? DMA_ISR_GIF5 :\
  475. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel5))? DMA_ISR_GIF5 :\
  476. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel6))? DMA_ISR_GIF6 :\
  477. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel6))? DMA_ISR_GIF6 :\
  478. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA1_Channel7))? DMA_ISR_GIF7 :\
  479. ((uint32_t)((__HANDLE__)->Instance) == ((uint32_t)DMA2_Channel7))? DMA_ISR_GIF7 :\
  480. DMA_ISR_GIF8)
  481. /**
  482. * @brief Get the DMA Channel pending flags.
  483. * @param __HANDLE__ DMA handle
  484. * @param __FLAG__ Get the specified flag.
  485. * This parameter can be any combination of the following values:
  486. * @arg DMA_FLAG_TCx: Transfer complete flag
  487. * @arg DMA_FLAG_HTx: Half transfer complete flag
  488. * @arg DMA_FLAG_TEx: Transfer error flag
  489. * @arg DMA_FLAG_GLx: Global interrupt flag
  490. * Where x can be from 1 to 8 to select the DMA Channel x flag.
  491. * @retval The state of FLAG (SET or RESET).
  492. */
  493. #define __HAL_DMA_GET_FLAG(__HANDLE__, __FLAG__) (((uint32_t)((__HANDLE__)->Instance) > ((uint32_t)DMA1_Channel8))? \
  494. (DMA2->ISR & (__FLAG__)) : (DMA1->ISR & (__FLAG__)))
  495. /**
  496. * @brief Clear the DMA Channel pending flags.
  497. * @param __HANDLE__ DMA handle
  498. * @param __FLAG__ specifies the flag to clear.
  499. * This parameter can be any combination of the following values:
  500. * @arg DMA_FLAG_TCx: Transfer complete flag
  501. * @arg DMA_FLAG_HTx: Half transfer complete flag
  502. * @arg DMA_FLAG_TEx: Transfer error flag
  503. * @arg DMA_FLAG_GLx: Global interrupt flag
  504. * Where x can be from 1 to 8 to select the DMA Channel x flag.
  505. * @retval None
  506. */
  507. #define __HAL_DMA_CLEAR_FLAG(__HANDLE__, __FLAG__) (((uint32_t)((__HANDLE__)->Instance) > ((uint32_t)DMA1_Channel8))? \
  508. (DMA2->IFCR = (__FLAG__)) : (DMA1->IFCR = (__FLAG__)))
  509. /**
  510. * @brief Enable the specified DMA Channel interrupts.
  511. * @param __HANDLE__ DMA handle
  512. * @param __INTERRUPT__ specifies the DMA interrupt sources to be enabled or disabled.
  513. * This parameter can be any combination of the following values:
  514. * @arg DMA_IT_TC: Transfer complete interrupt mask
  515. * @arg DMA_IT_HT: Half transfer complete interrupt mask
  516. * @arg DMA_IT_TE: Transfer error interrupt mask
  517. * @retval None
  518. */
  519. #define __HAL_DMA_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CCR |= (__INTERRUPT__))
  520. /**
  521. * @brief Disable the specified DMA Channel interrupts.
  522. * @param __HANDLE__ DMA handle
  523. * @param __INTERRUPT__ specifies the DMA interrupt sources to be enabled or disabled.
  524. * This parameter can be any combination of the following values:
  525. * @arg DMA_IT_TC: Transfer complete interrupt mask
  526. * @arg DMA_IT_HT: Half transfer complete interrupt mask
  527. * @arg DMA_IT_TE: Transfer error interrupt mask
  528. * @retval None
  529. */
  530. #define __HAL_DMA_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CCR &= ~(__INTERRUPT__))
  531. /**
  532. * @brief Check whether the specified DMA Channel interrupt is enabled or not.
  533. * @param __HANDLE__ DMA handle
  534. * @param __INTERRUPT__ specifies the DMA interrupt source to check.
  535. * This parameter can be one of the following values:
  536. * @arg DMA_IT_TC: Transfer complete interrupt mask
  537. * @arg DMA_IT_HT: Half transfer complete interrupt mask
  538. * @arg DMA_IT_TE: Transfer error interrupt mask
  539. * @retval The state of DMA_IT (SET or RESET).
  540. */
  541. #define __HAL_DMA_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CCR & (__INTERRUPT__)))
  542. /**
  543. * @brief Return the number of remaining data units in the current DMA Channel transfer.
  544. * @param __HANDLE__ DMA handle
  545. * @retval The number of remaining data units in the current DMA Channel transfer.
  546. */
  547. #define __HAL_DMA_GET_COUNTER(__HANDLE__) ((__HANDLE__)->Instance->CNDTR)
  548. /**
  549. * @}
  550. */
  551. /* Include DMA HAL Extension module */
  552. #include "stm32l5xx_hal_dma_ex.h"
  553. /* Exported functions --------------------------------------------------------*/
  554. /** @addtogroup DMA_Exported_Functions
  555. * @{
  556. */
  557. /** @addtogroup DMA_Exported_Functions_Group1
  558. * @{
  559. */
  560. /* Initialization and de-initialization functions *****************************/
  561. HAL_StatusTypeDef HAL_DMA_Init(DMA_HandleTypeDef *hdma);
  562. HAL_StatusTypeDef HAL_DMA_DeInit (DMA_HandleTypeDef *hdma);
  563. /**
  564. * @}
  565. */
  566. /** @addtogroup DMA_Exported_Functions_Group2
  567. * @{
  568. */
  569. /* IO operation functions *****************************************************/
  570. HAL_StatusTypeDef HAL_DMA_Start (DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength);
  571. HAL_StatusTypeDef HAL_DMA_Start_IT(DMA_HandleTypeDef *hdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t DataLength);
  572. HAL_StatusTypeDef HAL_DMA_Abort(DMA_HandleTypeDef *hdma);
  573. HAL_StatusTypeDef HAL_DMA_Abort_IT(DMA_HandleTypeDef *hdma);
  574. HAL_StatusTypeDef HAL_DMA_PollForTransfer(DMA_HandleTypeDef *hdma, HAL_DMA_LevelCompleteTypeDef CompleteLevel, uint32_t Timeout);
  575. void HAL_DMA_IRQHandler(DMA_HandleTypeDef *hdma);
  576. HAL_StatusTypeDef HAL_DMA_RegisterCallback(DMA_HandleTypeDef *hdma, HAL_DMA_CallbackIDTypeDef CallbackID, void (* pCallback)( DMA_HandleTypeDef * _hdma));
  577. HAL_StatusTypeDef HAL_DMA_UnRegisterCallback(DMA_HandleTypeDef *hdma, HAL_DMA_CallbackIDTypeDef CallbackID);
  578. /**
  579. * @}
  580. */
  581. /** @addtogroup DMA_Exported_Functions_Group3
  582. * @{
  583. */
  584. /* Peripheral State and Error functions ***************************************/
  585. HAL_DMA_StateTypeDef HAL_DMA_GetState(DMA_HandleTypeDef *hdma);
  586. uint32_t HAL_DMA_GetError(DMA_HandleTypeDef *hdma);
  587. /**
  588. * @}
  589. */
  590. /** @addtogroup DMA_Exported_Functions_Group4
  591. * @{
  592. */
  593. /* DMA Attributes functions ********************************************/
  594. HAL_StatusTypeDef HAL_DMA_ConfigChannelAttributes(DMA_HandleTypeDef *hdma, uint32_t ChannelAttributes);
  595. HAL_StatusTypeDef HAL_DMA_GetConfigChannelAttributes(DMA_HandleTypeDef *hdma, uint32_t *ChannelAttributes);
  596. /**
  597. * @}
  598. */
  599. /**
  600. * @}
  601. */
  602. /* Private macros ------------------------------------------------------------*/
  603. /** @defgroup DMA_Private_Macros DMA Private Macros
  604. * @{
  605. */
  606. #define IS_DMA_DIRECTION(DIRECTION) (((DIRECTION) == DMA_PERIPH_TO_MEMORY ) || \
  607. ((DIRECTION) == DMA_MEMORY_TO_PERIPH) || \
  608. ((DIRECTION) == DMA_MEMORY_TO_MEMORY))
  609. #define IS_DMA_BUFFER_SIZE(SIZE) (((SIZE) >= 0x1U) && ((SIZE) < 0x40000U))
  610. #define IS_DMA_PERIPHERAL_INC_STATE(STATE) (((STATE) == DMA_PINC_ENABLE) || \
  611. ((STATE) == DMA_PINC_DISABLE))
  612. #define IS_DMA_MEMORY_INC_STATE(STATE) (((STATE) == DMA_MINC_ENABLE) || \
  613. ((STATE) == DMA_MINC_DISABLE))
  614. #define IS_DMA_ALL_REQUEST(REQUEST)((REQUEST) <= DMA_REQUEST_UCPD1_RX)
  615. #define IS_DMA_PERIPHERAL_DATA_SIZE(SIZE) (((SIZE) == DMA_PDATAALIGN_BYTE) || \
  616. ((SIZE) == DMA_PDATAALIGN_HALFWORD) || \
  617. ((SIZE) == DMA_PDATAALIGN_WORD))
  618. #define IS_DMA_MEMORY_DATA_SIZE(SIZE) (((SIZE) == DMA_MDATAALIGN_BYTE) || \
  619. ((SIZE) == DMA_MDATAALIGN_HALFWORD) || \
  620. ((SIZE) == DMA_MDATAALIGN_WORD ))
  621. #define IS_DMA_MODE(MODE) (((MODE) == DMA_NORMAL ) || \
  622. ((MODE) == DMA_CIRCULAR) || \
  623. ((MODE) == DMA_DOUBLE_BUFFER_M0) || \
  624. ((MODE) == DMA_DOUBLE_BUFFER_M1))
  625. #define IS_DMA_PRIORITY(PRIORITY) (((PRIORITY) == DMA_PRIORITY_LOW ) || \
  626. ((PRIORITY) == DMA_PRIORITY_MEDIUM) || \
  627. ((PRIORITY) == DMA_PRIORITY_HIGH) || \
  628. ((PRIORITY) == DMA_PRIORITY_VERY_HIGH))
  629. #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
  630. #define IS_DMA_ATTRIBUTES(ATTRIBUTE) ((((ATTRIBUTE) & (~(0x001E001EU))) == 0U) && (((ATTRIBUTE) & 0x0000001EU) != 0U))
  631. #else
  632. #define IS_DMA_ATTRIBUTES(ATTRIBUTE) (((ATTRIBUTE) == DMA_CHANNEL_PRIV) || \
  633. ((ATTRIBUTE) == DMA_CHANNEL_NPRIV))
  634. #endif
  635. /**
  636. * @}
  637. */
  638. /* Private functions ---------------------------------------------------------*/
  639. /**
  640. * @}
  641. */
  642. /**
  643. * @}
  644. */
  645. #ifdef __cplusplus
  646. }
  647. #endif
  648. #endif /* STM32L5xx_HAL_DMA_H */