stm32h7xx_hal_uart.h 90 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32h7xx_hal_uart.h
  4. * @author MCD Application Team
  5. * @brief Header file of UART HAL module.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * Copyright (c) 2017 STMicroelectronics.
  10. * All rights reserved.
  11. *
  12. * This software is licensed under terms that can be found in the LICENSE file
  13. * in the root directory of this software component.
  14. * If no LICENSE file comes with this software, it is provided AS-IS.
  15. *
  16. ******************************************************************************
  17. */
  18. /* Define to prevent recursive inclusion -------------------------------------*/
  19. #ifndef STM32H7xx_HAL_UART_H
  20. #define STM32H7xx_HAL_UART_H
  21. #ifdef __cplusplus
  22. extern "C" {
  23. #endif
  24. /* Includes ------------------------------------------------------------------*/
  25. #include "stm32h7xx_hal_def.h"
  26. /** @addtogroup STM32H7xx_HAL_Driver
  27. * @{
  28. */
  29. /** @addtogroup UART
  30. * @{
  31. */
  32. /* Exported types ------------------------------------------------------------*/
  33. /** @defgroup UART_Exported_Types UART Exported Types
  34. * @{
  35. */
  36. /**
  37. * @brief UART Init Structure definition
  38. */
  39. typedef struct
  40. {
  41. uint32_t BaudRate; /*!< This member configures the UART communication baud rate.
  42. The baud rate register is computed using the following formula:
  43. LPUART:
  44. =======
  45. Baud Rate Register = ((256 * lpuart_ker_ckpres) / ((huart->Init.BaudRate)))
  46. where lpuart_ker_ck_pres is the UART input clock divided by a prescaler
  47. UART:
  48. =====
  49. - If oversampling is 16 or in LIN mode,
  50. Baud Rate Register = ((uart_ker_ckpres) / ((huart->Init.BaudRate)))
  51. - If oversampling is 8,
  52. Baud Rate Register[15:4] = ((2 * uart_ker_ckpres) /
  53. ((huart->Init.BaudRate)))[15:4]
  54. Baud Rate Register[3] = 0
  55. Baud Rate Register[2:0] = (((2 * uart_ker_ckpres) /
  56. ((huart->Init.BaudRate)))[3:0]) >> 1
  57. where uart_ker_ck_pres is the UART input clock divided by a prescaler */
  58. uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame.
  59. This parameter can be a value of @ref UARTEx_Word_Length. */
  60. uint32_t StopBits; /*!< Specifies the number of stop bits transmitted.
  61. This parameter can be a value of @ref UART_Stop_Bits. */
  62. uint32_t Parity; /*!< Specifies the parity mode.
  63. This parameter can be a value of @ref UART_Parity
  64. @note When parity is enabled, the computed parity is inserted
  65. at the MSB position of the transmitted data (9th bit when
  66. the word length is set to 9 data bits; 8th bit when the
  67. word length is set to 8 data bits). */
  68. uint32_t Mode; /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
  69. This parameter can be a value of @ref UART_Mode. */
  70. uint32_t HwFlowCtl; /*!< Specifies whether the hardware flow control mode is enabled
  71. or disabled.
  72. This parameter can be a value of @ref UART_Hardware_Flow_Control. */
  73. uint32_t OverSampling; /*!< Specifies whether the Over sampling 8 is enabled or disabled,
  74. to achieve higher speed (up to f_PCLK/8).
  75. This parameter can be a value of @ref UART_Over_Sampling. */
  76. uint32_t OneBitSampling; /*!< Specifies whether a single sample or three samples' majority vote is selected.
  77. Selecting the single sample method increases the receiver tolerance to clock
  78. deviations. This parameter can be a value of @ref UART_OneBit_Sampling. */
  79. uint32_t ClockPrescaler; /*!< Specifies the prescaler value used to divide the UART clock source.
  80. This parameter can be a value of @ref UART_ClockPrescaler. */
  81. } UART_InitTypeDef;
  82. /**
  83. * @brief UART Advanced Features initialization structure definition
  84. */
  85. typedef struct
  86. {
  87. uint32_t AdvFeatureInit; /*!< Specifies which advanced UART features is initialized. Several
  88. Advanced Features may be initialized at the same time .
  89. This parameter can be a value of
  90. @ref UART_Advanced_Features_Initialization_Type. */
  91. uint32_t TxPinLevelInvert; /*!< Specifies whether the TX pin active level is inverted.
  92. This parameter can be a value of @ref UART_Tx_Inv. */
  93. uint32_t RxPinLevelInvert; /*!< Specifies whether the RX pin active level is inverted.
  94. This parameter can be a value of @ref UART_Rx_Inv. */
  95. uint32_t DataInvert; /*!< Specifies whether data are inverted (positive/direct logic
  96. vs negative/inverted logic).
  97. This parameter can be a value of @ref UART_Data_Inv. */
  98. uint32_t Swap; /*!< Specifies whether TX and RX pins are swapped.
  99. This parameter can be a value of @ref UART_Rx_Tx_Swap. */
  100. uint32_t OverrunDisable; /*!< Specifies whether the reception overrun detection is disabled.
  101. This parameter can be a value of @ref UART_Overrun_Disable. */
  102. uint32_t DMADisableonRxError; /*!< Specifies whether the DMA is disabled in case of reception error.
  103. This parameter can be a value of @ref UART_DMA_Disable_on_Rx_Error. */
  104. uint32_t AutoBaudRateEnable; /*!< Specifies whether auto Baud rate detection is enabled.
  105. This parameter can be a value of @ref UART_AutoBaudRate_Enable. */
  106. uint32_t AutoBaudRateMode; /*!< If auto Baud rate detection is enabled, specifies how the rate
  107. detection is carried out.
  108. This parameter can be a value of @ref UART_AutoBaud_Rate_Mode. */
  109. uint32_t MSBFirst; /*!< Specifies whether MSB is sent first on UART line.
  110. This parameter can be a value of @ref UART_MSB_First. */
  111. } UART_AdvFeatureInitTypeDef;
  112. /**
  113. * @brief HAL UART State definition
  114. * @note HAL UART State value is a combination of 2 different substates:
  115. * gState and RxState (see @ref UART_State_Definition).
  116. * - gState contains UART state information related to global Handle management
  117. * and also information related to Tx operations.
  118. * gState value coding follow below described bitmap :
  119. * b7-b6 Error information
  120. * 00 : No Error
  121. * 01 : (Not Used)
  122. * 10 : Timeout
  123. * 11 : Error
  124. * b5 Peripheral initialization status
  125. * 0 : Reset (Peripheral not initialized)
  126. * 1 : Init done (Peripheral initialized. HAL UART Init function already called)
  127. * b4-b3 (not used)
  128. * xx : Should be set to 00
  129. * b2 Intrinsic process state
  130. * 0 : Ready
  131. * 1 : Busy (Peripheral busy with some configuration or internal operations)
  132. * b1 (not used)
  133. * x : Should be set to 0
  134. * b0 Tx state
  135. * 0 : Ready (no Tx operation ongoing)
  136. * 1 : Busy (Tx operation ongoing)
  137. * - RxState contains information related to Rx operations.
  138. * RxState value coding follow below described bitmap :
  139. * b7-b6 (not used)
  140. * xx : Should be set to 00
  141. * b5 Peripheral initialization status
  142. * 0 : Reset (Peripheral not initialized)
  143. * 1 : Init done (Peripheral initialized)
  144. * b4-b2 (not used)
  145. * xxx : Should be set to 000
  146. * b1 Rx state
  147. * 0 : Ready (no Rx operation ongoing)
  148. * 1 : Busy (Rx operation ongoing)
  149. * b0 (not used)
  150. * x : Should be set to 0.
  151. */
  152. typedef uint32_t HAL_UART_StateTypeDef;
  153. /**
  154. * @brief UART clock sources definition
  155. */
  156. typedef enum
  157. {
  158. UART_CLOCKSOURCE_D2PCLK1 = 0x00U, /*!< Domain2 PCLK1 clock source */
  159. UART_CLOCKSOURCE_D2PCLK2 = 0x01U, /*!< Domain2 PCLK2 clock source */
  160. UART_CLOCKSOURCE_D3PCLK1 = 0x02U, /*!< Domain3 PCLK1 clock source */
  161. UART_CLOCKSOURCE_PLL2 = 0x04U, /*!< PLL2Q clock source */
  162. UART_CLOCKSOURCE_PLL3 = 0x08U, /*!< PLL3Q clock source */
  163. UART_CLOCKSOURCE_HSI = 0x10U, /*!< HSI clock source */
  164. UART_CLOCKSOURCE_CSI = 0x20U, /*!< CSI clock source */
  165. UART_CLOCKSOURCE_LSE = 0x40U, /*!< LSE clock source */
  166. UART_CLOCKSOURCE_UNDEFINED = 0x80U /*!< Undefined clock source */
  167. } UART_ClockSourceTypeDef;
  168. /**
  169. * @brief HAL UART Reception type definition
  170. * @note HAL UART Reception type value aims to identify which type of Reception is ongoing.
  171. * This parameter can be a value of @ref UART_Reception_Type_Values :
  172. * HAL_UART_RECEPTION_STANDARD = 0x00U,
  173. * HAL_UART_RECEPTION_TOIDLE = 0x01U,
  174. * HAL_UART_RECEPTION_TORTO = 0x02U,
  175. * HAL_UART_RECEPTION_TOCHARMATCH = 0x03U,
  176. */
  177. typedef uint32_t HAL_UART_RxTypeTypeDef;
  178. /**
  179. * @brief HAL UART Rx Event type definition
  180. * @note HAL UART Rx Event type value aims to identify which type of Event has occurred
  181. * leading to call of the RxEvent callback.
  182. * This parameter can be a value of @ref UART_RxEvent_Type_Values :
  183. * HAL_UART_RXEVENT_TC = 0x00U,
  184. * HAL_UART_RXEVENT_HT = 0x01U,
  185. * HAL_UART_RXEVENT_IDLE = 0x02U,
  186. */
  187. typedef uint32_t HAL_UART_RxEventTypeTypeDef;
  188. /**
  189. * @brief UART handle Structure definition
  190. */
  191. typedef struct __UART_HandleTypeDef
  192. {
  193. USART_TypeDef *Instance; /*!< UART registers base address */
  194. UART_InitTypeDef Init; /*!< UART communication parameters */
  195. UART_AdvFeatureInitTypeDef AdvancedInit; /*!< UART Advanced Features initialization parameters */
  196. const uint8_t *pTxBuffPtr; /*!< Pointer to UART Tx transfer Buffer */
  197. uint16_t TxXferSize; /*!< UART Tx Transfer size */
  198. __IO uint16_t TxXferCount; /*!< UART Tx Transfer Counter */
  199. uint8_t *pRxBuffPtr; /*!< Pointer to UART Rx transfer Buffer */
  200. uint16_t RxXferSize; /*!< UART Rx Transfer size */
  201. __IO uint16_t RxXferCount; /*!< UART Rx Transfer Counter */
  202. uint16_t Mask; /*!< UART Rx RDR register mask */
  203. uint32_t FifoMode; /*!< Specifies if the FIFO mode is being used.
  204. This parameter can be a value of @ref UARTEx_FIFO_mode. */
  205. uint16_t NbRxDataToProcess; /*!< Number of data to process during RX ISR execution */
  206. uint16_t NbTxDataToProcess; /*!< Number of data to process during TX ISR execution */
  207. __IO HAL_UART_RxTypeTypeDef ReceptionType; /*!< Type of ongoing reception */
  208. __IO HAL_UART_RxEventTypeTypeDef RxEventType; /*!< Type of Rx Event */
  209. void (*RxISR)(struct __UART_HandleTypeDef *huart); /*!< Function pointer on Rx IRQ handler */
  210. void (*TxISR)(struct __UART_HandleTypeDef *huart); /*!< Function pointer on Tx IRQ handler */
  211. DMA_HandleTypeDef *hdmatx; /*!< UART Tx DMA Handle parameters */
  212. DMA_HandleTypeDef *hdmarx; /*!< UART Rx DMA Handle parameters */
  213. HAL_LockTypeDef Lock; /*!< Locking object */
  214. __IO HAL_UART_StateTypeDef gState; /*!< UART state information related to global Handle management
  215. and also related to Tx operations. This parameter
  216. can be a value of @ref HAL_UART_StateTypeDef */
  217. __IO HAL_UART_StateTypeDef RxState; /*!< UART state information related to Rx operations. This
  218. parameter can be a value of @ref HAL_UART_StateTypeDef */
  219. __IO uint32_t ErrorCode; /*!< UART Error code */
  220. #if (USE_HAL_UART_REGISTER_CALLBACKS == 1)
  221. void (* TxHalfCpltCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Tx Half Complete Callback */
  222. void (* TxCpltCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Tx Complete Callback */
  223. void (* RxHalfCpltCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Rx Half Complete Callback */
  224. void (* RxCpltCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Rx Complete Callback */
  225. void (* ErrorCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Error Callback */
  226. void (* AbortCpltCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Abort Complete Callback */
  227. void (* AbortTransmitCpltCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Abort Transmit Complete Callback */
  228. void (* AbortReceiveCpltCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Abort Receive Complete Callback */
  229. void (* WakeupCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Wakeup Callback */
  230. void (* RxFifoFullCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Rx Fifo Full Callback */
  231. void (* TxFifoEmptyCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Tx Fifo Empty Callback */
  232. void (* RxEventCallback)(struct __UART_HandleTypeDef *huart, uint16_t Pos); /*!< UART Reception Event Callback */
  233. void (* MspInitCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Msp Init callback */
  234. void (* MspDeInitCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Msp DeInit callback */
  235. #endif /* USE_HAL_UART_REGISTER_CALLBACKS */
  236. } UART_HandleTypeDef;
  237. #if (USE_HAL_UART_REGISTER_CALLBACKS == 1)
  238. /**
  239. * @brief HAL UART Callback ID enumeration definition
  240. */
  241. typedef enum
  242. {
  243. HAL_UART_TX_HALFCOMPLETE_CB_ID = 0x00U, /*!< UART Tx Half Complete Callback ID */
  244. HAL_UART_TX_COMPLETE_CB_ID = 0x01U, /*!< UART Tx Complete Callback ID */
  245. HAL_UART_RX_HALFCOMPLETE_CB_ID = 0x02U, /*!< UART Rx Half Complete Callback ID */
  246. HAL_UART_RX_COMPLETE_CB_ID = 0x03U, /*!< UART Rx Complete Callback ID */
  247. HAL_UART_ERROR_CB_ID = 0x04U, /*!< UART Error Callback ID */
  248. HAL_UART_ABORT_COMPLETE_CB_ID = 0x05U, /*!< UART Abort Complete Callback ID */
  249. HAL_UART_ABORT_TRANSMIT_COMPLETE_CB_ID = 0x06U, /*!< UART Abort Transmit Complete Callback ID */
  250. HAL_UART_ABORT_RECEIVE_COMPLETE_CB_ID = 0x07U, /*!< UART Abort Receive Complete Callback ID */
  251. HAL_UART_WAKEUP_CB_ID = 0x08U, /*!< UART Wakeup Callback ID */
  252. HAL_UART_RX_FIFO_FULL_CB_ID = 0x09U, /*!< UART Rx Fifo Full Callback ID */
  253. HAL_UART_TX_FIFO_EMPTY_CB_ID = 0x0AU, /*!< UART Tx Fifo Empty Callback ID */
  254. HAL_UART_MSPINIT_CB_ID = 0x0BU, /*!< UART MspInit callback ID */
  255. HAL_UART_MSPDEINIT_CB_ID = 0x0CU /*!< UART MspDeInit callback ID */
  256. } HAL_UART_CallbackIDTypeDef;
  257. /**
  258. * @brief HAL UART Callback pointer definition
  259. */
  260. typedef void (*pUART_CallbackTypeDef)(UART_HandleTypeDef *huart); /*!< pointer to an UART callback function */
  261. typedef void (*pUART_RxEventCallbackTypeDef)
  262. (struct __UART_HandleTypeDef *huart, uint16_t Pos); /*!< pointer to a UART Rx Event specific callback function */
  263. #endif /* USE_HAL_UART_REGISTER_CALLBACKS */
  264. /**
  265. * @}
  266. */
  267. /* Exported constants --------------------------------------------------------*/
  268. /** @defgroup UART_Exported_Constants UART Exported Constants
  269. * @{
  270. */
  271. /** @defgroup UART_State_Definition UART State Code Definition
  272. * @{
  273. */
  274. #define HAL_UART_STATE_RESET 0x00000000U /*!< Peripheral is not initialized
  275. Value is allowed for gState and RxState */
  276. #define HAL_UART_STATE_READY 0x00000020U /*!< Peripheral Initialized and ready for use
  277. Value is allowed for gState and RxState */
  278. #define HAL_UART_STATE_BUSY 0x00000024U /*!< an internal process is ongoing
  279. Value is allowed for gState only */
  280. #define HAL_UART_STATE_BUSY_TX 0x00000021U /*!< Data Transmission process is ongoing
  281. Value is allowed for gState only */
  282. #define HAL_UART_STATE_BUSY_RX 0x00000022U /*!< Data Reception process is ongoing
  283. Value is allowed for RxState only */
  284. #define HAL_UART_STATE_BUSY_TX_RX 0x00000023U /*!< Data Transmission and Reception process is ongoing
  285. Not to be used for neither gState nor RxState.Value is result
  286. of combination (Or) between gState and RxState values */
  287. #define HAL_UART_STATE_TIMEOUT 0x000000A0U /*!< Timeout state
  288. Value is allowed for gState only */
  289. #define HAL_UART_STATE_ERROR 0x000000E0U /*!< Error
  290. Value is allowed for gState only */
  291. /**
  292. * @}
  293. */
  294. /** @defgroup UART_Error_Definition UART Error Definition
  295. * @{
  296. */
  297. #define HAL_UART_ERROR_NONE (0x00000000U) /*!< No error */
  298. #define HAL_UART_ERROR_PE (0x00000001U) /*!< Parity error */
  299. #define HAL_UART_ERROR_NE (0x00000002U) /*!< Noise error */
  300. #define HAL_UART_ERROR_FE (0x00000004U) /*!< Frame error */
  301. #define HAL_UART_ERROR_ORE (0x00000008U) /*!< Overrun error */
  302. #define HAL_UART_ERROR_DMA (0x00000010U) /*!< DMA transfer error */
  303. #define HAL_UART_ERROR_RTO (0x00000020U) /*!< Receiver Timeout error */
  304. #if (USE_HAL_UART_REGISTER_CALLBACKS == 1)
  305. #define HAL_UART_ERROR_INVALID_CALLBACK (0x00000040U) /*!< Invalid Callback error */
  306. #endif /* USE_HAL_UART_REGISTER_CALLBACKS */
  307. /**
  308. * @}
  309. */
  310. /** @defgroup UART_Stop_Bits UART Number of Stop Bits
  311. * @{
  312. */
  313. #define UART_STOPBITS_0_5 USART_CR2_STOP_0 /*!< UART frame with 0.5 stop bit */
  314. #define UART_STOPBITS_1 0x00000000U /*!< UART frame with 1 stop bit */
  315. #define UART_STOPBITS_1_5 (USART_CR2_STOP_0 | USART_CR2_STOP_1) /*!< UART frame with 1.5 stop bits */
  316. #define UART_STOPBITS_2 USART_CR2_STOP_1 /*!< UART frame with 2 stop bits */
  317. /**
  318. * @}
  319. */
  320. /** @defgroup UART_Parity UART Parity
  321. * @{
  322. */
  323. #define UART_PARITY_NONE 0x00000000U /*!< No parity */
  324. #define UART_PARITY_EVEN USART_CR1_PCE /*!< Even parity */
  325. #define UART_PARITY_ODD (USART_CR1_PCE | USART_CR1_PS) /*!< Odd parity */
  326. /**
  327. * @}
  328. */
  329. /** @defgroup UART_Hardware_Flow_Control UART Hardware Flow Control
  330. * @{
  331. */
  332. #define UART_HWCONTROL_NONE 0x00000000U /*!< No hardware control */
  333. #define UART_HWCONTROL_RTS USART_CR3_RTSE /*!< Request To Send */
  334. #define UART_HWCONTROL_CTS USART_CR3_CTSE /*!< Clear To Send */
  335. #define UART_HWCONTROL_RTS_CTS (USART_CR3_RTSE | USART_CR3_CTSE) /*!< Request and Clear To Send */
  336. /**
  337. * @}
  338. */
  339. /** @defgroup UART_Mode UART Transfer Mode
  340. * @{
  341. */
  342. #define UART_MODE_RX USART_CR1_RE /*!< RX mode */
  343. #define UART_MODE_TX USART_CR1_TE /*!< TX mode */
  344. #define UART_MODE_TX_RX (USART_CR1_TE |USART_CR1_RE) /*!< RX and TX mode */
  345. /**
  346. * @}
  347. */
  348. /** @defgroup UART_State UART State
  349. * @{
  350. */
  351. #define UART_STATE_DISABLE 0x00000000U /*!< UART disabled */
  352. #define UART_STATE_ENABLE USART_CR1_UE /*!< UART enabled */
  353. /**
  354. * @}
  355. */
  356. /** @defgroup UART_Over_Sampling UART Over Sampling
  357. * @{
  358. */
  359. #define UART_OVERSAMPLING_16 0x00000000U /*!< Oversampling by 16 */
  360. #define UART_OVERSAMPLING_8 USART_CR1_OVER8 /*!< Oversampling by 8 */
  361. /**
  362. * @}
  363. */
  364. /** @defgroup UART_OneBit_Sampling UART One Bit Sampling Method
  365. * @{
  366. */
  367. #define UART_ONE_BIT_SAMPLE_DISABLE 0x00000000U /*!< One-bit sampling disable */
  368. #define UART_ONE_BIT_SAMPLE_ENABLE USART_CR3_ONEBIT /*!< One-bit sampling enable */
  369. /**
  370. * @}
  371. */
  372. /** @defgroup UART_ClockPrescaler UART Clock Prescaler
  373. * @{
  374. */
  375. #define UART_PRESCALER_DIV1 0x00000000U /*!< fclk_pres = fclk */
  376. #define UART_PRESCALER_DIV2 0x00000001U /*!< fclk_pres = fclk/2 */
  377. #define UART_PRESCALER_DIV4 0x00000002U /*!< fclk_pres = fclk/4 */
  378. #define UART_PRESCALER_DIV6 0x00000003U /*!< fclk_pres = fclk/6 */
  379. #define UART_PRESCALER_DIV8 0x00000004U /*!< fclk_pres = fclk/8 */
  380. #define UART_PRESCALER_DIV10 0x00000005U /*!< fclk_pres = fclk/10 */
  381. #define UART_PRESCALER_DIV12 0x00000006U /*!< fclk_pres = fclk/12 */
  382. #define UART_PRESCALER_DIV16 0x00000007U /*!< fclk_pres = fclk/16 */
  383. #define UART_PRESCALER_DIV32 0x00000008U /*!< fclk_pres = fclk/32 */
  384. #define UART_PRESCALER_DIV64 0x00000009U /*!< fclk_pres = fclk/64 */
  385. #define UART_PRESCALER_DIV128 0x0000000AU /*!< fclk_pres = fclk/128 */
  386. #define UART_PRESCALER_DIV256 0x0000000BU /*!< fclk_pres = fclk/256 */
  387. /**
  388. * @}
  389. */
  390. /** @defgroup UART_AutoBaud_Rate_Mode UART Advanced Feature AutoBaud Rate Mode
  391. * @{
  392. */
  393. #define UART_ADVFEATURE_AUTOBAUDRATE_ONSTARTBIT 0x00000000U /*!< Auto Baud rate detection
  394. on start bit */
  395. #define UART_ADVFEATURE_AUTOBAUDRATE_ONFALLINGEDGE USART_CR2_ABRMODE_0 /*!< Auto Baud rate detection
  396. on falling edge */
  397. #define UART_ADVFEATURE_AUTOBAUDRATE_ON0X7FFRAME USART_CR2_ABRMODE_1 /*!< Auto Baud rate detection
  398. on 0x7F frame detection */
  399. #define UART_ADVFEATURE_AUTOBAUDRATE_ON0X55FRAME USART_CR2_ABRMODE /*!< Auto Baud rate detection
  400. on 0x55 frame detection */
  401. /**
  402. * @}
  403. */
  404. /** @defgroup UART_Receiver_Timeout UART Receiver Timeout
  405. * @{
  406. */
  407. #define UART_RECEIVER_TIMEOUT_DISABLE 0x00000000U /*!< UART Receiver Timeout disable */
  408. #define UART_RECEIVER_TIMEOUT_ENABLE USART_CR2_RTOEN /*!< UART Receiver Timeout enable */
  409. /**
  410. * @}
  411. */
  412. /** @defgroup UART_LIN UART Local Interconnection Network mode
  413. * @{
  414. */
  415. #define UART_LIN_DISABLE 0x00000000U /*!< Local Interconnect Network disable */
  416. #define UART_LIN_ENABLE USART_CR2_LINEN /*!< Local Interconnect Network enable */
  417. /**
  418. * @}
  419. */
  420. /** @defgroup UART_LIN_Break_Detection UART LIN Break Detection
  421. * @{
  422. */
  423. #define UART_LINBREAKDETECTLENGTH_10B 0x00000000U /*!< LIN 10-bit break detection length */
  424. #define UART_LINBREAKDETECTLENGTH_11B USART_CR2_LBDL /*!< LIN 11-bit break detection length */
  425. /**
  426. * @}
  427. */
  428. /** @defgroup UART_DMA_Tx UART DMA Tx
  429. * @{
  430. */
  431. #define UART_DMA_TX_DISABLE 0x00000000U /*!< UART DMA TX disabled */
  432. #define UART_DMA_TX_ENABLE USART_CR3_DMAT /*!< UART DMA TX enabled */
  433. /**
  434. * @}
  435. */
  436. /** @defgroup UART_DMA_Rx UART DMA Rx
  437. * @{
  438. */
  439. #define UART_DMA_RX_DISABLE 0x00000000U /*!< UART DMA RX disabled */
  440. #define UART_DMA_RX_ENABLE USART_CR3_DMAR /*!< UART DMA RX enabled */
  441. /**
  442. * @}
  443. */
  444. /** @defgroup UART_Half_Duplex_Selection UART Half Duplex Selection
  445. * @{
  446. */
  447. #define UART_HALF_DUPLEX_DISABLE 0x00000000U /*!< UART half-duplex disabled */
  448. #define UART_HALF_DUPLEX_ENABLE USART_CR3_HDSEL /*!< UART half-duplex enabled */
  449. /**
  450. * @}
  451. */
  452. /** @defgroup UART_WakeUp_Methods UART WakeUp Methods
  453. * @{
  454. */
  455. #define UART_WAKEUPMETHOD_IDLELINE 0x00000000U /*!< UART wake-up on idle line */
  456. #define UART_WAKEUPMETHOD_ADDRESSMARK USART_CR1_WAKE /*!< UART wake-up on address mark */
  457. /**
  458. * @}
  459. */
  460. /** @defgroup UART_Request_Parameters UART Request Parameters
  461. * @{
  462. */
  463. #define UART_AUTOBAUD_REQUEST USART_RQR_ABRRQ /*!< Auto-Baud Rate Request */
  464. #define UART_SENDBREAK_REQUEST USART_RQR_SBKRQ /*!< Send Break Request */
  465. #define UART_MUTE_MODE_REQUEST USART_RQR_MMRQ /*!< Mute Mode Request */
  466. #define UART_RXDATA_FLUSH_REQUEST USART_RQR_RXFRQ /*!< Receive Data flush Request */
  467. #define UART_TXDATA_FLUSH_REQUEST USART_RQR_TXFRQ /*!< Transmit data flush Request */
  468. /**
  469. * @}
  470. */
  471. /** @defgroup UART_Advanced_Features_Initialization_Type UART Advanced Feature Initialization Type
  472. * @{
  473. */
  474. #define UART_ADVFEATURE_NO_INIT 0x00000000U /*!< No advanced feature initialization */
  475. #define UART_ADVFEATURE_TXINVERT_INIT 0x00000001U /*!< TX pin active level inversion */
  476. #define UART_ADVFEATURE_RXINVERT_INIT 0x00000002U /*!< RX pin active level inversion */
  477. #define UART_ADVFEATURE_DATAINVERT_INIT 0x00000004U /*!< Binary data inversion */
  478. #define UART_ADVFEATURE_SWAP_INIT 0x00000008U /*!< TX/RX pins swap */
  479. #define UART_ADVFEATURE_RXOVERRUNDISABLE_INIT 0x00000010U /*!< RX overrun disable */
  480. #define UART_ADVFEATURE_DMADISABLEONERROR_INIT 0x00000020U /*!< DMA disable on Reception Error */
  481. #define UART_ADVFEATURE_AUTOBAUDRATE_INIT 0x00000040U /*!< Auto Baud rate detection initialization */
  482. #define UART_ADVFEATURE_MSBFIRST_INIT 0x00000080U /*!< Most significant bit sent/received first */
  483. /**
  484. * @}
  485. */
  486. /** @defgroup UART_Tx_Inv UART Advanced Feature TX Pin Active Level Inversion
  487. * @{
  488. */
  489. #define UART_ADVFEATURE_TXINV_DISABLE 0x00000000U /*!< TX pin active level inversion disable */
  490. #define UART_ADVFEATURE_TXINV_ENABLE USART_CR2_TXINV /*!< TX pin active level inversion enable */
  491. /**
  492. * @}
  493. */
  494. /** @defgroup UART_Rx_Inv UART Advanced Feature RX Pin Active Level Inversion
  495. * @{
  496. */
  497. #define UART_ADVFEATURE_RXINV_DISABLE 0x00000000U /*!< RX pin active level inversion disable */
  498. #define UART_ADVFEATURE_RXINV_ENABLE USART_CR2_RXINV /*!< RX pin active level inversion enable */
  499. /**
  500. * @}
  501. */
  502. /** @defgroup UART_Data_Inv UART Advanced Feature Binary Data Inversion
  503. * @{
  504. */
  505. #define UART_ADVFEATURE_DATAINV_DISABLE 0x00000000U /*!< Binary data inversion disable */
  506. #define UART_ADVFEATURE_DATAINV_ENABLE USART_CR2_DATAINV /*!< Binary data inversion enable */
  507. /**
  508. * @}
  509. */
  510. /** @defgroup UART_Rx_Tx_Swap UART Advanced Feature RX TX Pins Swap
  511. * @{
  512. */
  513. #define UART_ADVFEATURE_SWAP_DISABLE 0x00000000U /*!< TX/RX pins swap disable */
  514. #define UART_ADVFEATURE_SWAP_ENABLE USART_CR2_SWAP /*!< TX/RX pins swap enable */
  515. /**
  516. * @}
  517. */
  518. /** @defgroup UART_Overrun_Disable UART Advanced Feature Overrun Disable
  519. * @{
  520. */
  521. #define UART_ADVFEATURE_OVERRUN_ENABLE 0x00000000U /*!< RX overrun enable */
  522. #define UART_ADVFEATURE_OVERRUN_DISABLE USART_CR3_OVRDIS /*!< RX overrun disable */
  523. /**
  524. * @}
  525. */
  526. /** @defgroup UART_AutoBaudRate_Enable UART Advanced Feature Auto BaudRate Enable
  527. * @{
  528. */
  529. #define UART_ADVFEATURE_AUTOBAUDRATE_DISABLE 0x00000000U /*!< RX Auto Baud rate detection enable */
  530. #define UART_ADVFEATURE_AUTOBAUDRATE_ENABLE USART_CR2_ABREN /*!< RX Auto Baud rate detection disable */
  531. /**
  532. * @}
  533. */
  534. /** @defgroup UART_DMA_Disable_on_Rx_Error UART Advanced Feature DMA Disable On Rx Error
  535. * @{
  536. */
  537. #define UART_ADVFEATURE_DMA_ENABLEONRXERROR 0x00000000U /*!< DMA enable on Reception Error */
  538. #define UART_ADVFEATURE_DMA_DISABLEONRXERROR USART_CR3_DDRE /*!< DMA disable on Reception Error */
  539. /**
  540. * @}
  541. */
  542. /** @defgroup UART_MSB_First UART Advanced Feature MSB First
  543. * @{
  544. */
  545. #define UART_ADVFEATURE_MSBFIRST_DISABLE 0x00000000U /*!< Most significant bit sent/received
  546. first disable */
  547. #define UART_ADVFEATURE_MSBFIRST_ENABLE USART_CR2_MSBFIRST /*!< Most significant bit sent/received
  548. first enable */
  549. /**
  550. * @}
  551. */
  552. /** @defgroup UART_Stop_Mode_Enable UART Advanced Feature Stop Mode Enable
  553. * @{
  554. */
  555. #define UART_ADVFEATURE_STOPMODE_DISABLE 0x00000000U /*!< UART stop mode disable */
  556. #define UART_ADVFEATURE_STOPMODE_ENABLE USART_CR1_UESM /*!< UART stop mode enable */
  557. /**
  558. * @}
  559. */
  560. /** @defgroup UART_Mute_Mode UART Advanced Feature Mute Mode Enable
  561. * @{
  562. */
  563. #define UART_ADVFEATURE_MUTEMODE_DISABLE 0x00000000U /*!< UART mute mode disable */
  564. #define UART_ADVFEATURE_MUTEMODE_ENABLE USART_CR1_MME /*!< UART mute mode enable */
  565. /**
  566. * @}
  567. */
  568. /** @defgroup UART_CR2_ADDRESS_LSB_POS UART Address-matching LSB Position In CR2 Register
  569. * @{
  570. */
  571. #define UART_CR2_ADDRESS_LSB_POS 24U /*!< UART address-matching LSB position in CR2 register */
  572. /**
  573. * @}
  574. */
  575. /** @defgroup UART_WakeUp_from_Stop_Selection UART WakeUp From Stop Selection
  576. * @{
  577. */
  578. #define UART_WAKEUP_ON_ADDRESS 0x00000000U /*!< UART wake-up on address */
  579. #define UART_WAKEUP_ON_STARTBIT USART_CR3_WUS_1 /*!< UART wake-up on start bit */
  580. #define UART_WAKEUP_ON_READDATA_NONEMPTY USART_CR3_WUS /*!< UART wake-up on receive data register
  581. not empty or RXFIFO is not empty */
  582. /**
  583. * @}
  584. */
  585. /** @defgroup UART_DriverEnable_Polarity UART DriverEnable Polarity
  586. * @{
  587. */
  588. #define UART_DE_POLARITY_HIGH 0x00000000U /*!< Driver enable signal is active high */
  589. #define UART_DE_POLARITY_LOW USART_CR3_DEP /*!< Driver enable signal is active low */
  590. /**
  591. * @}
  592. */
  593. /** @defgroup UART_CR1_DEAT_ADDRESS_LSB_POS UART Driver Enable Assertion Time LSB Position In CR1 Register
  594. * @{
  595. */
  596. #define UART_CR1_DEAT_ADDRESS_LSB_POS 21U /*!< UART Driver Enable assertion time LSB
  597. position in CR1 register */
  598. /**
  599. * @}
  600. */
  601. /** @defgroup UART_CR1_DEDT_ADDRESS_LSB_POS UART Driver Enable DeAssertion Time LSB Position In CR1 Register
  602. * @{
  603. */
  604. #define UART_CR1_DEDT_ADDRESS_LSB_POS 16U /*!< UART Driver Enable de-assertion time LSB
  605. position in CR1 register */
  606. /**
  607. * @}
  608. */
  609. /** @defgroup UART_Interruption_Mask UART Interruptions Flag Mask
  610. * @{
  611. */
  612. #define UART_IT_MASK 0x001FU /*!< UART interruptions flags mask */
  613. /**
  614. * @}
  615. */
  616. /** @defgroup UART_TimeOut_Value UART polling-based communications time-out value
  617. * @{
  618. */
  619. #define HAL_UART_TIMEOUT_VALUE 0x1FFFFFFU /*!< UART polling-based communications time-out value */
  620. /**
  621. * @}
  622. */
  623. /** @defgroup UART_Flags UART Status Flags
  624. * Elements values convention: 0xXXXX
  625. * - 0xXXXX : Flag mask in the ISR register
  626. * @{
  627. */
  628. #define UART_FLAG_TXFT USART_ISR_TXFT /*!< UART TXFIFO threshold flag */
  629. #define UART_FLAG_RXFT USART_ISR_RXFT /*!< UART RXFIFO threshold flag */
  630. #define UART_FLAG_RXFF USART_ISR_RXFF /*!< UART RXFIFO Full flag */
  631. #define UART_FLAG_TXFE USART_ISR_TXFE /*!< UART TXFIFO Empty flag */
  632. #define UART_FLAG_REACK USART_ISR_REACK /*!< UART receive enable acknowledge flag */
  633. #define UART_FLAG_TEACK USART_ISR_TEACK /*!< UART transmit enable acknowledge flag */
  634. #define UART_FLAG_WUF USART_ISR_WUF /*!< UART wake-up from stop mode flag */
  635. #define UART_FLAG_RWU USART_ISR_RWU /*!< UART receiver wake-up from mute mode flag */
  636. #define UART_FLAG_SBKF USART_ISR_SBKF /*!< UART send break flag */
  637. #define UART_FLAG_CMF USART_ISR_CMF /*!< UART character match flag */
  638. #define UART_FLAG_BUSY USART_ISR_BUSY /*!< UART busy flag */
  639. #define UART_FLAG_ABRF USART_ISR_ABRF /*!< UART auto Baud rate flag */
  640. #define UART_FLAG_ABRE USART_ISR_ABRE /*!< UART auto Baud rate error */
  641. #define UART_FLAG_RTOF USART_ISR_RTOF /*!< UART receiver timeout flag */
  642. #define UART_FLAG_CTS USART_ISR_CTS /*!< UART clear to send flag */
  643. #define UART_FLAG_CTSIF USART_ISR_CTSIF /*!< UART clear to send interrupt flag */
  644. #define UART_FLAG_LBDF USART_ISR_LBDF /*!< UART LIN break detection flag */
  645. #define UART_FLAG_TXE USART_ISR_TXE_TXFNF /*!< UART transmit data register empty */
  646. #define UART_FLAG_TXFNF USART_ISR_TXE_TXFNF /*!< UART TXFIFO not full */
  647. #define UART_FLAG_TC USART_ISR_TC /*!< UART transmission complete */
  648. #define UART_FLAG_RXNE USART_ISR_RXNE_RXFNE /*!< UART read data register not empty */
  649. #define UART_FLAG_RXFNE USART_ISR_RXNE_RXFNE /*!< UART RXFIFO not empty */
  650. #define UART_FLAG_IDLE USART_ISR_IDLE /*!< UART idle flag */
  651. #define UART_FLAG_ORE USART_ISR_ORE /*!< UART overrun error */
  652. #define UART_FLAG_NE USART_ISR_NE /*!< UART noise error */
  653. #define UART_FLAG_FE USART_ISR_FE /*!< UART frame error */
  654. #define UART_FLAG_PE USART_ISR_PE /*!< UART parity error */
  655. /**
  656. * @}
  657. */
  658. /** @defgroup UART_Interrupt_definition UART Interrupts Definition
  659. * Elements values convention: 000ZZZZZ0XXYYYYYb
  660. * - YYYYY : Interrupt source position in the XX register (5bits)
  661. * - XX : Interrupt source register (2bits)
  662. * - 01: CR1 register
  663. * - 10: CR2 register
  664. * - 11: CR3 register
  665. * - ZZZZZ : Flag position in the ISR register(5bits)
  666. * Elements values convention: 000000000XXYYYYYb
  667. * - YYYYY : Interrupt source position in the XX register (5bits)
  668. * - XX : Interrupt source register (2bits)
  669. * - 01: CR1 register
  670. * - 10: CR2 register
  671. * - 11: CR3 register
  672. * Elements values convention: 0000ZZZZ00000000b
  673. * - ZZZZ : Flag position in the ISR register(4bits)
  674. * @{
  675. */
  676. #define UART_IT_PE 0x0028U /*!< UART parity error interruption */
  677. #define UART_IT_TXE 0x0727U /*!< UART transmit data register empty interruption */
  678. #define UART_IT_TXFNF 0x0727U /*!< UART TX FIFO not full interruption */
  679. #define UART_IT_TC 0x0626U /*!< UART transmission complete interruption */
  680. #define UART_IT_RXNE 0x0525U /*!< UART read data register not empty interruption */
  681. #define UART_IT_RXFNE 0x0525U /*!< UART RXFIFO not empty interruption */
  682. #define UART_IT_IDLE 0x0424U /*!< UART idle interruption */
  683. #define UART_IT_LBD 0x0846U /*!< UART LIN break detection interruption */
  684. #define UART_IT_CTS 0x096AU /*!< UART CTS interruption */
  685. #define UART_IT_CM 0x112EU /*!< UART character match interruption */
  686. #define UART_IT_WUF 0x1476U /*!< UART wake-up from stop mode interruption */
  687. #define UART_IT_RXFF 0x183FU /*!< UART RXFIFO full interruption */
  688. #define UART_IT_TXFE 0x173EU /*!< UART TXFIFO empty interruption */
  689. #define UART_IT_RXFT 0x1A7CU /*!< UART RXFIFO threshold reached interruption */
  690. #define UART_IT_TXFT 0x1B77U /*!< UART TXFIFO threshold reached interruption */
  691. #define UART_IT_RTO 0x0B3AU /*!< UART receiver timeout interruption */
  692. #define UART_IT_ERR 0x0060U /*!< UART error interruption */
  693. #define UART_IT_ORE 0x0300U /*!< UART overrun error interruption */
  694. #define UART_IT_NE 0x0200U /*!< UART noise error interruption */
  695. #define UART_IT_FE 0x0100U /*!< UART frame error interruption */
  696. /**
  697. * @}
  698. */
  699. /** @defgroup UART_IT_CLEAR_Flags UART Interruption Clear Flags
  700. * @{
  701. */
  702. #define UART_CLEAR_PEF USART_ICR_PECF /*!< Parity Error Clear Flag */
  703. #define UART_CLEAR_FEF USART_ICR_FECF /*!< Framing Error Clear Flag */
  704. #define UART_CLEAR_NEF USART_ICR_NECF /*!< Noise Error detected Clear Flag */
  705. #define UART_CLEAR_OREF USART_ICR_ORECF /*!< Overrun Error Clear Flag */
  706. #define UART_CLEAR_IDLEF USART_ICR_IDLECF /*!< IDLE line detected Clear Flag */
  707. #define UART_CLEAR_TXFECF USART_ICR_TXFECF /*!< TXFIFO empty clear flag */
  708. #define UART_CLEAR_TCF USART_ICR_TCCF /*!< Transmission Complete Clear Flag */
  709. #define UART_CLEAR_LBDF USART_ICR_LBDCF /*!< LIN Break Detection Clear Flag */
  710. #define UART_CLEAR_CTSF USART_ICR_CTSCF /*!< CTS Interrupt Clear Flag */
  711. #define UART_CLEAR_CMF USART_ICR_CMCF /*!< Character Match Clear Flag */
  712. #define UART_CLEAR_WUF USART_ICR_WUCF /*!< Wake Up from stop mode Clear Flag */
  713. #define UART_CLEAR_RTOF USART_ICR_RTOCF /*!< UART receiver timeout clear flag */
  714. /**
  715. * @}
  716. */
  717. /** @defgroup UART_Reception_Type_Values UART Reception type values
  718. * @{
  719. */
  720. #define HAL_UART_RECEPTION_STANDARD (0x00000000U) /*!< Standard reception */
  721. #define HAL_UART_RECEPTION_TOIDLE (0x00000001U) /*!< Reception till completion or IDLE event */
  722. #define HAL_UART_RECEPTION_TORTO (0x00000002U) /*!< Reception till completion or RTO event */
  723. #define HAL_UART_RECEPTION_TOCHARMATCH (0x00000003U) /*!< Reception till completion or CM event */
  724. /**
  725. * @}
  726. */
  727. /** @defgroup UART_RxEvent_Type_Values UART RxEvent type values
  728. * @{
  729. */
  730. #define HAL_UART_RXEVENT_TC (0x00000000U) /*!< RxEvent linked to Transfer Complete event */
  731. #define HAL_UART_RXEVENT_HT (0x00000001U) /*!< RxEvent linked to Half Transfer event */
  732. #define HAL_UART_RXEVENT_IDLE (0x00000002U) /*!< RxEvent linked to IDLE event */
  733. /**
  734. * @}
  735. */
  736. /**
  737. * @}
  738. */
  739. /* Exported macros -----------------------------------------------------------*/
  740. /** @defgroup UART_Exported_Macros UART Exported Macros
  741. * @{
  742. */
  743. /** @brief Reset UART handle states.
  744. * @param __HANDLE__ UART handle.
  745. * @retval None
  746. */
  747. #if (USE_HAL_UART_REGISTER_CALLBACKS == 1)
  748. #define __HAL_UART_RESET_HANDLE_STATE(__HANDLE__) do{ \
  749. (__HANDLE__)->gState = HAL_UART_STATE_RESET; \
  750. (__HANDLE__)->RxState = HAL_UART_STATE_RESET; \
  751. (__HANDLE__)->MspInitCallback = NULL; \
  752. (__HANDLE__)->MspDeInitCallback = NULL; \
  753. } while(0U)
  754. #else
  755. #define __HAL_UART_RESET_HANDLE_STATE(__HANDLE__) do{ \
  756. (__HANDLE__)->gState = HAL_UART_STATE_RESET; \
  757. (__HANDLE__)->RxState = HAL_UART_STATE_RESET; \
  758. } while(0U)
  759. #endif /*USE_HAL_UART_REGISTER_CALLBACKS */
  760. /** @brief Flush the UART Data registers.
  761. * @param __HANDLE__ specifies the UART Handle.
  762. * @retval None
  763. */
  764. #define __HAL_UART_FLUSH_DRREGISTER(__HANDLE__) \
  765. do{ \
  766. SET_BIT((__HANDLE__)->Instance->RQR, UART_RXDATA_FLUSH_REQUEST); \
  767. SET_BIT((__HANDLE__)->Instance->RQR, UART_TXDATA_FLUSH_REQUEST); \
  768. } while(0U)
  769. /** @brief Clear the specified UART pending flag.
  770. * @param __HANDLE__ specifies the UART Handle.
  771. * @param __FLAG__ specifies the flag to check.
  772. * This parameter can be any combination of the following values:
  773. * @arg @ref UART_CLEAR_PEF Parity Error Clear Flag
  774. * @arg @ref UART_CLEAR_FEF Framing Error Clear Flag
  775. * @arg @ref UART_CLEAR_NEF Noise detected Clear Flag
  776. * @arg @ref UART_CLEAR_OREF Overrun Error Clear Flag
  777. * @arg @ref UART_CLEAR_IDLEF IDLE line detected Clear Flag
  778. * @arg @ref UART_CLEAR_TXFECF TXFIFO empty clear Flag
  779. * @arg @ref UART_CLEAR_TCF Transmission Complete Clear Flag
  780. * @arg @ref UART_CLEAR_RTOF Receiver Timeout clear flag
  781. * @arg @ref UART_CLEAR_LBDF LIN Break Detection Clear Flag
  782. * @arg @ref UART_CLEAR_CTSF CTS Interrupt Clear Flag
  783. * @arg @ref UART_CLEAR_CMF Character Match Clear Flag
  784. * @arg @ref UART_CLEAR_WUF Wake Up from stop mode Clear Flag
  785. * @retval None
  786. */
  787. #define __HAL_UART_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
  788. /** @brief Clear the UART PE pending flag.
  789. * @param __HANDLE__ specifies the UART Handle.
  790. * @retval None
  791. */
  792. #define __HAL_UART_CLEAR_PEFLAG(__HANDLE__) __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_PEF)
  793. /** @brief Clear the UART FE pending flag.
  794. * @param __HANDLE__ specifies the UART Handle.
  795. * @retval None
  796. */
  797. #define __HAL_UART_CLEAR_FEFLAG(__HANDLE__) __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_FEF)
  798. /** @brief Clear the UART NE pending flag.
  799. * @param __HANDLE__ specifies the UART Handle.
  800. * @retval None
  801. */
  802. #define __HAL_UART_CLEAR_NEFLAG(__HANDLE__) __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_NEF)
  803. /** @brief Clear the UART ORE pending flag.
  804. * @param __HANDLE__ specifies the UART Handle.
  805. * @retval None
  806. */
  807. #define __HAL_UART_CLEAR_OREFLAG(__HANDLE__) __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_OREF)
  808. /** @brief Clear the UART IDLE pending flag.
  809. * @param __HANDLE__ specifies the UART Handle.
  810. * @retval None
  811. */
  812. #define __HAL_UART_CLEAR_IDLEFLAG(__HANDLE__) __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_IDLEF)
  813. /** @brief Clear the UART TX FIFO empty clear flag.
  814. * @param __HANDLE__ specifies the UART Handle.
  815. * @retval None
  816. */
  817. #define __HAL_UART_CLEAR_TXFECF(__HANDLE__) __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_TXFECF)
  818. /** @brief Check whether the specified UART flag is set or not.
  819. * @param __HANDLE__ specifies the UART Handle.
  820. * @param __FLAG__ specifies the flag to check.
  821. * This parameter can be one of the following values:
  822. * @arg @ref UART_FLAG_TXFT TXFIFO threshold flag
  823. * @arg @ref UART_FLAG_RXFT RXFIFO threshold flag
  824. * @arg @ref UART_FLAG_RXFF RXFIFO Full flag
  825. * @arg @ref UART_FLAG_TXFE TXFIFO Empty flag
  826. * @arg @ref UART_FLAG_REACK Receive enable acknowledge flag
  827. * @arg @ref UART_FLAG_TEACK Transmit enable acknowledge flag
  828. * @arg @ref UART_FLAG_WUF Wake up from stop mode flag
  829. * @arg @ref UART_FLAG_RWU Receiver wake up flag (if the UART in mute mode)
  830. * @arg @ref UART_FLAG_SBKF Send Break flag
  831. * @arg @ref UART_FLAG_CMF Character match flag
  832. * @arg @ref UART_FLAG_BUSY Busy flag
  833. * @arg @ref UART_FLAG_ABRF Auto Baud rate detection flag
  834. * @arg @ref UART_FLAG_ABRE Auto Baud rate detection error flag
  835. * @arg @ref UART_FLAG_CTS CTS Change flag
  836. * @arg @ref UART_FLAG_LBDF LIN Break detection flag
  837. * @arg @ref UART_FLAG_TXE Transmit data register empty flag
  838. * @arg @ref UART_FLAG_TXFNF UART TXFIFO not full flag
  839. * @arg @ref UART_FLAG_TC Transmission Complete flag
  840. * @arg @ref UART_FLAG_RXNE Receive data register not empty flag
  841. * @arg @ref UART_FLAG_RXFNE UART RXFIFO not empty flag
  842. * @arg @ref UART_FLAG_RTOF Receiver Timeout flag
  843. * @arg @ref UART_FLAG_IDLE Idle Line detection flag
  844. * @arg @ref UART_FLAG_ORE Overrun Error flag
  845. * @arg @ref UART_FLAG_NE Noise Error flag
  846. * @arg @ref UART_FLAG_FE Framing Error flag
  847. * @arg @ref UART_FLAG_PE Parity Error flag
  848. * @retval The new state of __FLAG__ (TRUE or FALSE).
  849. */
  850. #define __HAL_UART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__))
  851. /** @brief Enable the specified UART interrupt.
  852. * @param __HANDLE__ specifies the UART Handle.
  853. * @param __INTERRUPT__ specifies the UART interrupt source to enable.
  854. * This parameter can be one of the following values:
  855. * @arg @ref UART_IT_RXFF RXFIFO Full interrupt
  856. * @arg @ref UART_IT_TXFE TXFIFO Empty interrupt
  857. * @arg @ref UART_IT_RXFT RXFIFO threshold interrupt
  858. * @arg @ref UART_IT_TXFT TXFIFO threshold interrupt
  859. * @arg @ref UART_IT_WUF Wakeup from stop mode interrupt
  860. * @arg @ref UART_IT_CM Character match interrupt
  861. * @arg @ref UART_IT_CTS CTS change interrupt
  862. * @arg @ref UART_IT_LBD LIN Break detection interrupt
  863. * @arg @ref UART_IT_TXE Transmit Data Register empty interrupt
  864. * @arg @ref UART_IT_TXFNF TX FIFO not full interrupt
  865. * @arg @ref UART_IT_TC Transmission complete interrupt
  866. * @arg @ref UART_IT_RXNE Receive Data register not empty interrupt
  867. * @arg @ref UART_IT_RXFNE RXFIFO not empty interrupt
  868. * @arg @ref UART_IT_RTO Receive Timeout interrupt
  869. * @arg @ref UART_IT_IDLE Idle line detection interrupt
  870. * @arg @ref UART_IT_PE Parity Error interrupt
  871. * @arg @ref UART_IT_ERR Error interrupt (frame error, noise error, overrun error)
  872. * @retval None
  873. */
  874. #define __HAL_UART_ENABLE_IT(__HANDLE__, __INTERRUPT__) (\
  875. ((((uint8_t)(__INTERRUPT__)) >> 5U) == 1U)?\
  876. ((__HANDLE__)->Instance->CR1 |= (1U <<\
  877. ((__INTERRUPT__) & UART_IT_MASK))): \
  878. ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2U)?\
  879. ((__HANDLE__)->Instance->CR2 |= (1U <<\
  880. ((__INTERRUPT__) & UART_IT_MASK))): \
  881. ((__HANDLE__)->Instance->CR3 |= (1U <<\
  882. ((__INTERRUPT__) & UART_IT_MASK))))
  883. /** @brief Disable the specified UART interrupt.
  884. * @param __HANDLE__ specifies the UART Handle.
  885. * @param __INTERRUPT__ specifies the UART interrupt source to disable.
  886. * This parameter can be one of the following values:
  887. * @arg @ref UART_IT_RXFF RXFIFO Full interrupt
  888. * @arg @ref UART_IT_TXFE TXFIFO Empty interrupt
  889. * @arg @ref UART_IT_RXFT RXFIFO threshold interrupt
  890. * @arg @ref UART_IT_TXFT TXFIFO threshold interrupt
  891. * @arg @ref UART_IT_WUF Wakeup from stop mode interrupt
  892. * @arg @ref UART_IT_CM Character match interrupt
  893. * @arg @ref UART_IT_CTS CTS change interrupt
  894. * @arg @ref UART_IT_LBD LIN Break detection interrupt
  895. * @arg @ref UART_IT_TXE Transmit Data Register empty interrupt
  896. * @arg @ref UART_IT_TXFNF TX FIFO not full interrupt
  897. * @arg @ref UART_IT_TC Transmission complete interrupt
  898. * @arg @ref UART_IT_RXNE Receive Data register not empty interrupt
  899. * @arg @ref UART_IT_RXFNE RXFIFO not empty interrupt
  900. * @arg @ref UART_IT_RTO Receive Timeout interrupt
  901. * @arg @ref UART_IT_IDLE Idle line detection interrupt
  902. * @arg @ref UART_IT_PE Parity Error interrupt
  903. * @arg @ref UART_IT_ERR Error interrupt (Frame error, noise error, overrun error)
  904. * @retval None
  905. */
  906. #define __HAL_UART_DISABLE_IT(__HANDLE__, __INTERRUPT__) (\
  907. ((((uint8_t)(__INTERRUPT__)) >> 5U) == 1U)?\
  908. ((__HANDLE__)->Instance->CR1 &= ~ (1U <<\
  909. ((__INTERRUPT__) & UART_IT_MASK))): \
  910. ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2U)?\
  911. ((__HANDLE__)->Instance->CR2 &= ~ (1U <<\
  912. ((__INTERRUPT__) & UART_IT_MASK))): \
  913. ((__HANDLE__)->Instance->CR3 &= ~ (1U <<\
  914. ((__INTERRUPT__) & UART_IT_MASK))))
  915. /** @brief Check whether the specified UART interrupt has occurred or not.
  916. * @param __HANDLE__ specifies the UART Handle.
  917. * @param __INTERRUPT__ specifies the UART interrupt to check.
  918. * This parameter can be one of the following values:
  919. * @arg @ref UART_IT_RXFF RXFIFO Full interrupt
  920. * @arg @ref UART_IT_TXFE TXFIFO Empty interrupt
  921. * @arg @ref UART_IT_RXFT RXFIFO threshold interrupt
  922. * @arg @ref UART_IT_TXFT TXFIFO threshold interrupt
  923. * @arg @ref UART_IT_WUF Wakeup from stop mode interrupt
  924. * @arg @ref UART_IT_CM Character match interrupt
  925. * @arg @ref UART_IT_CTS CTS change interrupt
  926. * @arg @ref UART_IT_LBD LIN Break detection interrupt
  927. * @arg @ref UART_IT_TXE Transmit Data Register empty interrupt
  928. * @arg @ref UART_IT_TXFNF TX FIFO not full interrupt
  929. * @arg @ref UART_IT_TC Transmission complete interrupt
  930. * @arg @ref UART_IT_RXNE Receive Data register not empty interrupt
  931. * @arg @ref UART_IT_RXFNE RXFIFO not empty interrupt
  932. * @arg @ref UART_IT_RTO Receive Timeout interrupt
  933. * @arg @ref UART_IT_IDLE Idle line detection interrupt
  934. * @arg @ref UART_IT_PE Parity Error interrupt
  935. * @arg @ref UART_IT_ERR Error interrupt (Frame error, noise error, overrun error)
  936. * @retval The new state of __INTERRUPT__ (SET or RESET).
  937. */
  938. #define __HAL_UART_GET_IT(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->ISR\
  939. & (1U << ((__INTERRUPT__)>> 8U))) != RESET) ? SET : RESET)
  940. /** @brief Check whether the specified UART interrupt source is enabled or not.
  941. * @param __HANDLE__ specifies the UART Handle.
  942. * @param __INTERRUPT__ specifies the UART interrupt source to check.
  943. * This parameter can be one of the following values:
  944. * @arg @ref UART_IT_RXFF RXFIFO Full interrupt
  945. * @arg @ref UART_IT_TXFE TXFIFO Empty interrupt
  946. * @arg @ref UART_IT_RXFT RXFIFO threshold interrupt
  947. * @arg @ref UART_IT_TXFT TXFIFO threshold interrupt
  948. * @arg @ref UART_IT_WUF Wakeup from stop mode interrupt
  949. * @arg @ref UART_IT_CM Character match interrupt
  950. * @arg @ref UART_IT_CTS CTS change interrupt
  951. * @arg @ref UART_IT_LBD LIN Break detection interrupt
  952. * @arg @ref UART_IT_TXE Transmit Data Register empty interrupt
  953. * @arg @ref UART_IT_TXFNF TX FIFO not full interrupt
  954. * @arg @ref UART_IT_TC Transmission complete interrupt
  955. * @arg @ref UART_IT_RXNE Receive Data register not empty interrupt
  956. * @arg @ref UART_IT_RXFNE RXFIFO not empty interrupt
  957. * @arg @ref UART_IT_RTO Receive Timeout interrupt
  958. * @arg @ref UART_IT_IDLE Idle line detection interrupt
  959. * @arg @ref UART_IT_PE Parity Error interrupt
  960. * @arg @ref UART_IT_ERR Error interrupt (Frame error, noise error, overrun error)
  961. * @retval The new state of __INTERRUPT__ (SET or RESET).
  962. */
  963. #define __HAL_UART_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((((((uint8_t)(__INTERRUPT__)) >> 5U) == 1U) ?\
  964. (__HANDLE__)->Instance->CR1 : \
  965. (((((uint8_t)(__INTERRUPT__)) >> 5U) == 2U) ?\
  966. (__HANDLE__)->Instance->CR2 : \
  967. (__HANDLE__)->Instance->CR3)) & (1U <<\
  968. (((uint16_t)(__INTERRUPT__)) &\
  969. UART_IT_MASK))) != RESET) ? SET : RESET)
  970. /** @brief Clear the specified UART ISR flag, in setting the proper ICR register flag.
  971. * @param __HANDLE__ specifies the UART Handle.
  972. * @param __IT_CLEAR__ specifies the interrupt clear register flag that needs to be set
  973. * to clear the corresponding interrupt
  974. * This parameter can be one of the following values:
  975. * @arg @ref UART_CLEAR_PEF Parity Error Clear Flag
  976. * @arg @ref UART_CLEAR_FEF Framing Error Clear Flag
  977. * @arg @ref UART_CLEAR_NEF Noise detected Clear Flag
  978. * @arg @ref UART_CLEAR_OREF Overrun Error Clear Flag
  979. * @arg @ref UART_CLEAR_IDLEF IDLE line detected Clear Flag
  980. * @arg @ref UART_CLEAR_RTOF Receiver timeout clear flag
  981. * @arg @ref UART_CLEAR_TXFECF TXFIFO empty Clear Flag
  982. * @arg @ref UART_CLEAR_TCF Transmission Complete Clear Flag
  983. * @arg @ref UART_CLEAR_LBDF LIN Break Detection Clear Flag
  984. * @arg @ref UART_CLEAR_CTSF CTS Interrupt Clear Flag
  985. * @arg @ref UART_CLEAR_CMF Character Match Clear Flag
  986. * @arg @ref UART_CLEAR_WUF Wake Up from stop mode Clear Flag
  987. * @retval None
  988. */
  989. #define __HAL_UART_CLEAR_IT(__HANDLE__, __IT_CLEAR__) ((__HANDLE__)->Instance->ICR = (uint32_t)(__IT_CLEAR__))
  990. /** @brief Set a specific UART request flag.
  991. * @param __HANDLE__ specifies the UART Handle.
  992. * @param __REQ__ specifies the request flag to set
  993. * This parameter can be one of the following values:
  994. * @arg @ref UART_AUTOBAUD_REQUEST Auto-Baud Rate Request
  995. * @arg @ref UART_SENDBREAK_REQUEST Send Break Request
  996. * @arg @ref UART_MUTE_MODE_REQUEST Mute Mode Request
  997. * @arg @ref UART_RXDATA_FLUSH_REQUEST Receive Data flush Request
  998. * @arg @ref UART_TXDATA_FLUSH_REQUEST Transmit data flush Request
  999. * @retval None
  1000. */
  1001. #define __HAL_UART_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->Instance->RQR |= (uint16_t)(__REQ__))
  1002. /** @brief Enable the UART one bit sample method.
  1003. * @param __HANDLE__ specifies the UART Handle.
  1004. * @retval None
  1005. */
  1006. #define __HAL_UART_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT)
  1007. /** @brief Disable the UART one bit sample method.
  1008. * @param __HANDLE__ specifies the UART Handle.
  1009. * @retval None
  1010. */
  1011. #define __HAL_UART_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= ~USART_CR3_ONEBIT)
  1012. /** @brief Enable UART.
  1013. * @param __HANDLE__ specifies the UART Handle.
  1014. * @retval None
  1015. */
  1016. #define __HAL_UART_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE)
  1017. /** @brief Disable UART.
  1018. * @param __HANDLE__ specifies the UART Handle.
  1019. * @retval None
  1020. */
  1021. #define __HAL_UART_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE)
  1022. /** @brief Enable CTS flow control.
  1023. * @note This macro allows to enable CTS hardware flow control for a given UART instance,
  1024. * without need to call HAL_UART_Init() function.
  1025. * As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
  1026. * @note As macro is expected to be used for modifying CTS Hw flow control feature activation, without need
  1027. * for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
  1028. * - UART instance should have already been initialised (through call of HAL_UART_Init() )
  1029. * - macro could only be called when corresponding UART instance is disabled
  1030. * (i.e. __HAL_UART_DISABLE(__HANDLE__)) and should be followed by an Enable
  1031. * macro (i.e. __HAL_UART_ENABLE(__HANDLE__)).
  1032. * @param __HANDLE__ specifies the UART Handle.
  1033. * @retval None
  1034. */
  1035. #define __HAL_UART_HWCONTROL_CTS_ENABLE(__HANDLE__) \
  1036. do{ \
  1037. ATOMIC_SET_BIT((__HANDLE__)->Instance->CR3, USART_CR3_CTSE); \
  1038. (__HANDLE__)->Init.HwFlowCtl |= USART_CR3_CTSE; \
  1039. } while(0U)
  1040. /** @brief Disable CTS flow control.
  1041. * @note This macro allows to disable CTS hardware flow control for a given UART instance,
  1042. * without need to call HAL_UART_Init() function.
  1043. * As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
  1044. * @note As macro is expected to be used for modifying CTS Hw flow control feature activation, without need
  1045. * for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
  1046. * - UART instance should have already been initialised (through call of HAL_UART_Init() )
  1047. * - macro could only be called when corresponding UART instance is disabled
  1048. * (i.e. __HAL_UART_DISABLE(__HANDLE__)) and should be followed by an Enable
  1049. * macro (i.e. __HAL_UART_ENABLE(__HANDLE__)).
  1050. * @param __HANDLE__ specifies the UART Handle.
  1051. * @retval None
  1052. */
  1053. #define __HAL_UART_HWCONTROL_CTS_DISABLE(__HANDLE__) \
  1054. do{ \
  1055. ATOMIC_CLEAR_BIT((__HANDLE__)->Instance->CR3, USART_CR3_CTSE); \
  1056. (__HANDLE__)->Init.HwFlowCtl &= ~(USART_CR3_CTSE); \
  1057. } while(0U)
  1058. /** @brief Enable RTS flow control.
  1059. * @note This macro allows to enable RTS hardware flow control for a given UART instance,
  1060. * without need to call HAL_UART_Init() function.
  1061. * As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
  1062. * @note As macro is expected to be used for modifying RTS Hw flow control feature activation, without need
  1063. * for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
  1064. * - UART instance should have already been initialised (through call of HAL_UART_Init() )
  1065. * - macro could only be called when corresponding UART instance is disabled
  1066. * (i.e. __HAL_UART_DISABLE(__HANDLE__)) and should be followed by an Enable
  1067. * macro (i.e. __HAL_UART_ENABLE(__HANDLE__)).
  1068. * @param __HANDLE__ specifies the UART Handle.
  1069. * @retval None
  1070. */
  1071. #define __HAL_UART_HWCONTROL_RTS_ENABLE(__HANDLE__) \
  1072. do{ \
  1073. ATOMIC_SET_BIT((__HANDLE__)->Instance->CR3, USART_CR3_RTSE); \
  1074. (__HANDLE__)->Init.HwFlowCtl |= USART_CR3_RTSE; \
  1075. } while(0U)
  1076. /** @brief Disable RTS flow control.
  1077. * @note This macro allows to disable RTS hardware flow control for a given UART instance,
  1078. * without need to call HAL_UART_Init() function.
  1079. * As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
  1080. * @note As macro is expected to be used for modifying RTS Hw flow control feature activation, without need
  1081. * for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
  1082. * - UART instance should have already been initialised (through call of HAL_UART_Init() )
  1083. * - macro could only be called when corresponding UART instance is disabled
  1084. * (i.e. __HAL_UART_DISABLE(__HANDLE__)) and should be followed by an Enable
  1085. * macro (i.e. __HAL_UART_ENABLE(__HANDLE__)).
  1086. * @param __HANDLE__ specifies the UART Handle.
  1087. * @retval None
  1088. */
  1089. #define __HAL_UART_HWCONTROL_RTS_DISABLE(__HANDLE__) \
  1090. do{ \
  1091. ATOMIC_CLEAR_BIT((__HANDLE__)->Instance->CR3, USART_CR3_RTSE);\
  1092. (__HANDLE__)->Init.HwFlowCtl &= ~(USART_CR3_RTSE); \
  1093. } while(0U)
  1094. /**
  1095. * @}
  1096. */
  1097. /* Private macros --------------------------------------------------------*/
  1098. /** @defgroup UART_Private_Macros UART Private Macros
  1099. * @{
  1100. */
  1101. /** @brief Get UART clok division factor from clock prescaler value.
  1102. * @param __CLOCKPRESCALER__ UART prescaler value.
  1103. * @retval UART clock division factor
  1104. */
  1105. #define UART_GET_DIV_FACTOR(__CLOCKPRESCALER__) \
  1106. (((__CLOCKPRESCALER__) == UART_PRESCALER_DIV1) ? 1U : \
  1107. ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV2) ? 2U : \
  1108. ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV4) ? 4U : \
  1109. ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV6) ? 6U : \
  1110. ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV8) ? 8U : \
  1111. ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV10) ? 10U : \
  1112. ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV12) ? 12U : \
  1113. ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV16) ? 16U : \
  1114. ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV32) ? 32U : \
  1115. ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV64) ? 64U : \
  1116. ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV128) ? 128U : \
  1117. ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV256) ? 256U : 1U)
  1118. /** @brief BRR division operation to set BRR register with LPUART.
  1119. * @param __PCLK__ LPUART clock.
  1120. * @param __BAUD__ Baud rate set by the user.
  1121. * @param __CLOCKPRESCALER__ UART prescaler value.
  1122. * @retval Division result
  1123. */
  1124. #define UART_DIV_LPUART(__PCLK__, __BAUD__, __CLOCKPRESCALER__) \
  1125. ((uint32_t)((((((uint64_t)(__PCLK__))/(UARTPrescTable[(__CLOCKPRESCALER__)]))*256U)+ \
  1126. (uint32_t)((__BAUD__)/2U)) / (__BAUD__)) \
  1127. )
  1128. /** @brief BRR division operation to set BRR register in 8-bit oversampling mode.
  1129. * @param __PCLK__ UART clock.
  1130. * @param __BAUD__ Baud rate set by the user.
  1131. * @param __CLOCKPRESCALER__ UART prescaler value.
  1132. * @retval Division result
  1133. */
  1134. #define UART_DIV_SAMPLING8(__PCLK__, __BAUD__, __CLOCKPRESCALER__) \
  1135. (((((__PCLK__)/UARTPrescTable[(__CLOCKPRESCALER__)])*2U) + ((__BAUD__)/2U)) / (__BAUD__))
  1136. /** @brief BRR division operation to set BRR register in 16-bit oversampling mode.
  1137. * @param __PCLK__ UART clock.
  1138. * @param __BAUD__ Baud rate set by the user.
  1139. * @param __CLOCKPRESCALER__ UART prescaler value.
  1140. * @retval Division result
  1141. */
  1142. #define UART_DIV_SAMPLING16(__PCLK__, __BAUD__, __CLOCKPRESCALER__) \
  1143. ((((__PCLK__)/UARTPrescTable[(__CLOCKPRESCALER__)]) + ((__BAUD__)/2U)) / (__BAUD__))
  1144. /** @brief Check whether or not UART instance is Low Power UART.
  1145. * @param __HANDLE__ specifies the UART Handle.
  1146. * @retval SET (instance is LPUART) or RESET (instance isn't LPUART)
  1147. */
  1148. #define UART_INSTANCE_LOWPOWER(__HANDLE__) (IS_LPUART_INSTANCE((__HANDLE__)->Instance))
  1149. /** @brief Check UART Baud rate.
  1150. * @param __BAUDRATE__ Baudrate specified by the user.
  1151. * The maximum Baud Rate is derived from the maximum clock on H7 (i.e. 100 MHz)
  1152. * divided by the smallest oversampling used on the USART (i.e. 8)
  1153. * @retval SET (__BAUDRATE__ is valid) or RESET (__BAUDRATE__ is invalid)
  1154. */
  1155. #define IS_UART_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 12500001U)
  1156. /** @brief Check UART assertion time.
  1157. * @param __TIME__ 5-bit value assertion time.
  1158. * @retval Test result (TRUE or FALSE).
  1159. */
  1160. #define IS_UART_ASSERTIONTIME(__TIME__) ((__TIME__) <= 0x1FU)
  1161. /** @brief Check UART deassertion time.
  1162. * @param __TIME__ 5-bit value deassertion time.
  1163. * @retval Test result (TRUE or FALSE).
  1164. */
  1165. #define IS_UART_DEASSERTIONTIME(__TIME__) ((__TIME__) <= 0x1FU)
  1166. /**
  1167. * @brief Ensure that UART frame number of stop bits is valid.
  1168. * @param __STOPBITS__ UART frame number of stop bits.
  1169. * @retval SET (__STOPBITS__ is valid) or RESET (__STOPBITS__ is invalid)
  1170. */
  1171. #define IS_UART_STOPBITS(__STOPBITS__) (((__STOPBITS__) == UART_STOPBITS_0_5) || \
  1172. ((__STOPBITS__) == UART_STOPBITS_1) || \
  1173. ((__STOPBITS__) == UART_STOPBITS_1_5) || \
  1174. ((__STOPBITS__) == UART_STOPBITS_2))
  1175. /**
  1176. * @brief Ensure that LPUART frame number of stop bits is valid.
  1177. * @param __STOPBITS__ LPUART frame number of stop bits.
  1178. * @retval SET (__STOPBITS__ is valid) or RESET (__STOPBITS__ is invalid)
  1179. */
  1180. #define IS_LPUART_STOPBITS(__STOPBITS__) (((__STOPBITS__) == UART_STOPBITS_1) || \
  1181. ((__STOPBITS__) == UART_STOPBITS_2))
  1182. /**
  1183. * @brief Ensure that UART frame parity is valid.
  1184. * @param __PARITY__ UART frame parity.
  1185. * @retval SET (__PARITY__ is valid) or RESET (__PARITY__ is invalid)
  1186. */
  1187. #define IS_UART_PARITY(__PARITY__) (((__PARITY__) == UART_PARITY_NONE) || \
  1188. ((__PARITY__) == UART_PARITY_EVEN) || \
  1189. ((__PARITY__) == UART_PARITY_ODD))
  1190. /**
  1191. * @brief Ensure that UART hardware flow control is valid.
  1192. * @param __CONTROL__ UART hardware flow control.
  1193. * @retval SET (__CONTROL__ is valid) or RESET (__CONTROL__ is invalid)
  1194. */
  1195. #define IS_UART_HARDWARE_FLOW_CONTROL(__CONTROL__)\
  1196. (((__CONTROL__) == UART_HWCONTROL_NONE) || \
  1197. ((__CONTROL__) == UART_HWCONTROL_RTS) || \
  1198. ((__CONTROL__) == UART_HWCONTROL_CTS) || \
  1199. ((__CONTROL__) == UART_HWCONTROL_RTS_CTS))
  1200. /**
  1201. * @brief Ensure that UART communication mode is valid.
  1202. * @param __MODE__ UART communication mode.
  1203. * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
  1204. */
  1205. #define IS_UART_MODE(__MODE__) ((((__MODE__) & (~((uint32_t)(UART_MODE_TX_RX)))) == 0x00U) && ((__MODE__) != 0x00U))
  1206. /**
  1207. * @brief Ensure that UART state is valid.
  1208. * @param __STATE__ UART state.
  1209. * @retval SET (__STATE__ is valid) or RESET (__STATE__ is invalid)
  1210. */
  1211. #define IS_UART_STATE(__STATE__) (((__STATE__) == UART_STATE_DISABLE) || \
  1212. ((__STATE__) == UART_STATE_ENABLE))
  1213. /**
  1214. * @brief Ensure that UART oversampling is valid.
  1215. * @param __SAMPLING__ UART oversampling.
  1216. * @retval SET (__SAMPLING__ is valid) or RESET (__SAMPLING__ is invalid)
  1217. */
  1218. #define IS_UART_OVERSAMPLING(__SAMPLING__) (((__SAMPLING__) == UART_OVERSAMPLING_16) || \
  1219. ((__SAMPLING__) == UART_OVERSAMPLING_8))
  1220. /**
  1221. * @brief Ensure that UART frame sampling is valid.
  1222. * @param __ONEBIT__ UART frame sampling.
  1223. * @retval SET (__ONEBIT__ is valid) or RESET (__ONEBIT__ is invalid)
  1224. */
  1225. #define IS_UART_ONE_BIT_SAMPLE(__ONEBIT__) (((__ONEBIT__) == UART_ONE_BIT_SAMPLE_DISABLE) || \
  1226. ((__ONEBIT__) == UART_ONE_BIT_SAMPLE_ENABLE))
  1227. /**
  1228. * @brief Ensure that UART auto Baud rate detection mode is valid.
  1229. * @param __MODE__ UART auto Baud rate detection mode.
  1230. * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
  1231. */
  1232. #define IS_UART_ADVFEATURE_AUTOBAUDRATEMODE(__MODE__) (((__MODE__) == UART_ADVFEATURE_AUTOBAUDRATE_ONSTARTBIT) || \
  1233. ((__MODE__) == UART_ADVFEATURE_AUTOBAUDRATE_ONFALLINGEDGE) || \
  1234. ((__MODE__) == UART_ADVFEATURE_AUTOBAUDRATE_ON0X7FFRAME) || \
  1235. ((__MODE__) == UART_ADVFEATURE_AUTOBAUDRATE_ON0X55FRAME))
  1236. /**
  1237. * @brief Ensure that UART receiver timeout setting is valid.
  1238. * @param __TIMEOUT__ UART receiver timeout setting.
  1239. * @retval SET (__TIMEOUT__ is valid) or RESET (__TIMEOUT__ is invalid)
  1240. */
  1241. #define IS_UART_RECEIVER_TIMEOUT(__TIMEOUT__) (((__TIMEOUT__) == UART_RECEIVER_TIMEOUT_DISABLE) || \
  1242. ((__TIMEOUT__) == UART_RECEIVER_TIMEOUT_ENABLE))
  1243. /** @brief Check the receiver timeout value.
  1244. * @note The maximum UART receiver timeout value is 0xFFFFFF.
  1245. * @param __TIMEOUTVALUE__ receiver timeout value.
  1246. * @retval Test result (TRUE or FALSE)
  1247. */
  1248. #define IS_UART_RECEIVER_TIMEOUT_VALUE(__TIMEOUTVALUE__) ((__TIMEOUTVALUE__) <= 0xFFFFFFU)
  1249. /**
  1250. * @brief Ensure that UART LIN state is valid.
  1251. * @param __LIN__ UART LIN state.
  1252. * @retval SET (__LIN__ is valid) or RESET (__LIN__ is invalid)
  1253. */
  1254. #define IS_UART_LIN(__LIN__) (((__LIN__) == UART_LIN_DISABLE) || \
  1255. ((__LIN__) == UART_LIN_ENABLE))
  1256. /**
  1257. * @brief Ensure that UART LIN break detection length is valid.
  1258. * @param __LENGTH__ UART LIN break detection length.
  1259. * @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid)
  1260. */
  1261. #define IS_UART_LIN_BREAK_DETECT_LENGTH(__LENGTH__) (((__LENGTH__) == UART_LINBREAKDETECTLENGTH_10B) || \
  1262. ((__LENGTH__) == UART_LINBREAKDETECTLENGTH_11B))
  1263. /**
  1264. * @brief Ensure that UART DMA TX state is valid.
  1265. * @param __DMATX__ UART DMA TX state.
  1266. * @retval SET (__DMATX__ is valid) or RESET (__DMATX__ is invalid)
  1267. */
  1268. #define IS_UART_DMA_TX(__DMATX__) (((__DMATX__) == UART_DMA_TX_DISABLE) || \
  1269. ((__DMATX__) == UART_DMA_TX_ENABLE))
  1270. /**
  1271. * @brief Ensure that UART DMA RX state is valid.
  1272. * @param __DMARX__ UART DMA RX state.
  1273. * @retval SET (__DMARX__ is valid) or RESET (__DMARX__ is invalid)
  1274. */
  1275. #define IS_UART_DMA_RX(__DMARX__) (((__DMARX__) == UART_DMA_RX_DISABLE) || \
  1276. ((__DMARX__) == UART_DMA_RX_ENABLE))
  1277. /**
  1278. * @brief Ensure that UART half-duplex state is valid.
  1279. * @param __HDSEL__ UART half-duplex state.
  1280. * @retval SET (__HDSEL__ is valid) or RESET (__HDSEL__ is invalid)
  1281. */
  1282. #define IS_UART_HALF_DUPLEX(__HDSEL__) (((__HDSEL__) == UART_HALF_DUPLEX_DISABLE) || \
  1283. ((__HDSEL__) == UART_HALF_DUPLEX_ENABLE))
  1284. /**
  1285. * @brief Ensure that UART wake-up method is valid.
  1286. * @param __WAKEUP__ UART wake-up method .
  1287. * @retval SET (__WAKEUP__ is valid) or RESET (__WAKEUP__ is invalid)
  1288. */
  1289. #define IS_UART_WAKEUPMETHOD(__WAKEUP__) (((__WAKEUP__) == UART_WAKEUPMETHOD_IDLELINE) || \
  1290. ((__WAKEUP__) == UART_WAKEUPMETHOD_ADDRESSMARK))
  1291. /**
  1292. * @brief Ensure that UART request parameter is valid.
  1293. * @param __PARAM__ UART request parameter.
  1294. * @retval SET (__PARAM__ is valid) or RESET (__PARAM__ is invalid)
  1295. */
  1296. #define IS_UART_REQUEST_PARAMETER(__PARAM__) (((__PARAM__) == UART_AUTOBAUD_REQUEST) || \
  1297. ((__PARAM__) == UART_SENDBREAK_REQUEST) || \
  1298. ((__PARAM__) == UART_MUTE_MODE_REQUEST) || \
  1299. ((__PARAM__) == UART_RXDATA_FLUSH_REQUEST) || \
  1300. ((__PARAM__) == UART_TXDATA_FLUSH_REQUEST))
  1301. /**
  1302. * @brief Ensure that UART advanced features initialization is valid.
  1303. * @param __INIT__ UART advanced features initialization.
  1304. * @retval SET (__INIT__ is valid) or RESET (__INIT__ is invalid)
  1305. */
  1306. #define IS_UART_ADVFEATURE_INIT(__INIT__) ((__INIT__) <= (UART_ADVFEATURE_NO_INIT | \
  1307. UART_ADVFEATURE_TXINVERT_INIT | \
  1308. UART_ADVFEATURE_RXINVERT_INIT | \
  1309. UART_ADVFEATURE_DATAINVERT_INIT | \
  1310. UART_ADVFEATURE_SWAP_INIT | \
  1311. UART_ADVFEATURE_RXOVERRUNDISABLE_INIT | \
  1312. UART_ADVFEATURE_DMADISABLEONERROR_INIT | \
  1313. UART_ADVFEATURE_AUTOBAUDRATE_INIT | \
  1314. UART_ADVFEATURE_MSBFIRST_INIT))
  1315. /**
  1316. * @brief Ensure that UART frame TX inversion setting is valid.
  1317. * @param __TXINV__ UART frame TX inversion setting.
  1318. * @retval SET (__TXINV__ is valid) or RESET (__TXINV__ is invalid)
  1319. */
  1320. #define IS_UART_ADVFEATURE_TXINV(__TXINV__) (((__TXINV__) == UART_ADVFEATURE_TXINV_DISABLE) || \
  1321. ((__TXINV__) == UART_ADVFEATURE_TXINV_ENABLE))
  1322. /**
  1323. * @brief Ensure that UART frame RX inversion setting is valid.
  1324. * @param __RXINV__ UART frame RX inversion setting.
  1325. * @retval SET (__RXINV__ is valid) or RESET (__RXINV__ is invalid)
  1326. */
  1327. #define IS_UART_ADVFEATURE_RXINV(__RXINV__) (((__RXINV__) == UART_ADVFEATURE_RXINV_DISABLE) || \
  1328. ((__RXINV__) == UART_ADVFEATURE_RXINV_ENABLE))
  1329. /**
  1330. * @brief Ensure that UART frame data inversion setting is valid.
  1331. * @param __DATAINV__ UART frame data inversion setting.
  1332. * @retval SET (__DATAINV__ is valid) or RESET (__DATAINV__ is invalid)
  1333. */
  1334. #define IS_UART_ADVFEATURE_DATAINV(__DATAINV__) (((__DATAINV__) == UART_ADVFEATURE_DATAINV_DISABLE) || \
  1335. ((__DATAINV__) == UART_ADVFEATURE_DATAINV_ENABLE))
  1336. /**
  1337. * @brief Ensure that UART frame RX/TX pins swap setting is valid.
  1338. * @param __SWAP__ UART frame RX/TX pins swap setting.
  1339. * @retval SET (__SWAP__ is valid) or RESET (__SWAP__ is invalid)
  1340. */
  1341. #define IS_UART_ADVFEATURE_SWAP(__SWAP__) (((__SWAP__) == UART_ADVFEATURE_SWAP_DISABLE) || \
  1342. ((__SWAP__) == UART_ADVFEATURE_SWAP_ENABLE))
  1343. /**
  1344. * @brief Ensure that UART frame overrun setting is valid.
  1345. * @param __OVERRUN__ UART frame overrun setting.
  1346. * @retval SET (__OVERRUN__ is valid) or RESET (__OVERRUN__ is invalid)
  1347. */
  1348. #define IS_UART_OVERRUN(__OVERRUN__) (((__OVERRUN__) == UART_ADVFEATURE_OVERRUN_ENABLE) || \
  1349. ((__OVERRUN__) == UART_ADVFEATURE_OVERRUN_DISABLE))
  1350. /**
  1351. * @brief Ensure that UART auto Baud rate state is valid.
  1352. * @param __AUTOBAUDRATE__ UART auto Baud rate state.
  1353. * @retval SET (__AUTOBAUDRATE__ is valid) or RESET (__AUTOBAUDRATE__ is invalid)
  1354. */
  1355. #define IS_UART_ADVFEATURE_AUTOBAUDRATE(__AUTOBAUDRATE__) (((__AUTOBAUDRATE__) == \
  1356. UART_ADVFEATURE_AUTOBAUDRATE_DISABLE) || \
  1357. ((__AUTOBAUDRATE__) == UART_ADVFEATURE_AUTOBAUDRATE_ENABLE))
  1358. /**
  1359. * @brief Ensure that UART DMA enabling or disabling on error setting is valid.
  1360. * @param __DMA__ UART DMA enabling or disabling on error setting.
  1361. * @retval SET (__DMA__ is valid) or RESET (__DMA__ is invalid)
  1362. */
  1363. #define IS_UART_ADVFEATURE_DMAONRXERROR(__DMA__) (((__DMA__) == UART_ADVFEATURE_DMA_ENABLEONRXERROR) || \
  1364. ((__DMA__) == UART_ADVFEATURE_DMA_DISABLEONRXERROR))
  1365. /**
  1366. * @brief Ensure that UART frame MSB first setting is valid.
  1367. * @param __MSBFIRST__ UART frame MSB first setting.
  1368. * @retval SET (__MSBFIRST__ is valid) or RESET (__MSBFIRST__ is invalid)
  1369. */
  1370. #define IS_UART_ADVFEATURE_MSBFIRST(__MSBFIRST__) (((__MSBFIRST__) == UART_ADVFEATURE_MSBFIRST_DISABLE) || \
  1371. ((__MSBFIRST__) == UART_ADVFEATURE_MSBFIRST_ENABLE))
  1372. /**
  1373. * @brief Ensure that UART stop mode state is valid.
  1374. * @param __STOPMODE__ UART stop mode state.
  1375. * @retval SET (__STOPMODE__ is valid) or RESET (__STOPMODE__ is invalid)
  1376. */
  1377. #define IS_UART_ADVFEATURE_STOPMODE(__STOPMODE__) (((__STOPMODE__) == UART_ADVFEATURE_STOPMODE_DISABLE) || \
  1378. ((__STOPMODE__) == UART_ADVFEATURE_STOPMODE_ENABLE))
  1379. /**
  1380. * @brief Ensure that UART mute mode state is valid.
  1381. * @param __MUTE__ UART mute mode state.
  1382. * @retval SET (__MUTE__ is valid) or RESET (__MUTE__ is invalid)
  1383. */
  1384. #define IS_UART_MUTE_MODE(__MUTE__) (((__MUTE__) == UART_ADVFEATURE_MUTEMODE_DISABLE) || \
  1385. ((__MUTE__) == UART_ADVFEATURE_MUTEMODE_ENABLE))
  1386. /**
  1387. * @brief Ensure that UART wake-up selection is valid.
  1388. * @param __WAKE__ UART wake-up selection.
  1389. * @retval SET (__WAKE__ is valid) or RESET (__WAKE__ is invalid)
  1390. */
  1391. #define IS_UART_WAKEUP_SELECTION(__WAKE__) (((__WAKE__) == UART_WAKEUP_ON_ADDRESS) || \
  1392. ((__WAKE__) == UART_WAKEUP_ON_STARTBIT) || \
  1393. ((__WAKE__) == UART_WAKEUP_ON_READDATA_NONEMPTY))
  1394. /**
  1395. * @brief Ensure that UART driver enable polarity is valid.
  1396. * @param __POLARITY__ UART driver enable polarity.
  1397. * @retval SET (__POLARITY__ is valid) or RESET (__POLARITY__ is invalid)
  1398. */
  1399. #define IS_UART_DE_POLARITY(__POLARITY__) (((__POLARITY__) == UART_DE_POLARITY_HIGH) || \
  1400. ((__POLARITY__) == UART_DE_POLARITY_LOW))
  1401. /**
  1402. * @brief Ensure that UART Prescaler is valid.
  1403. * @param __CLOCKPRESCALER__ UART Prescaler value.
  1404. * @retval SET (__CLOCKPRESCALER__ is valid) or RESET (__CLOCKPRESCALER__ is invalid)
  1405. */
  1406. #define IS_UART_PRESCALER(__CLOCKPRESCALER__) (((__CLOCKPRESCALER__) == UART_PRESCALER_DIV1) || \
  1407. ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV2) || \
  1408. ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV4) || \
  1409. ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV6) || \
  1410. ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV8) || \
  1411. ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV10) || \
  1412. ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV12) || \
  1413. ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV16) || \
  1414. ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV32) || \
  1415. ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV64) || \
  1416. ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV128) || \
  1417. ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV256))
  1418. /**
  1419. * @}
  1420. */
  1421. /* Include UART HAL Extended module */
  1422. #include "stm32h7xx_hal_uart_ex.h"
  1423. /* Exported functions --------------------------------------------------------*/
  1424. /** @addtogroup UART_Exported_Functions UART Exported Functions
  1425. * @{
  1426. */
  1427. /** @addtogroup UART_Exported_Functions_Group1 Initialization and de-initialization functions
  1428. * @{
  1429. */
  1430. /* Initialization and de-initialization functions ****************************/
  1431. HAL_StatusTypeDef HAL_UART_Init(UART_HandleTypeDef *huart);
  1432. HAL_StatusTypeDef HAL_HalfDuplex_Init(UART_HandleTypeDef *huart);
  1433. HAL_StatusTypeDef HAL_LIN_Init(UART_HandleTypeDef *huart, uint32_t BreakDetectLength);
  1434. HAL_StatusTypeDef HAL_MultiProcessor_Init(UART_HandleTypeDef *huart, uint8_t Address, uint32_t WakeUpMethod);
  1435. HAL_StatusTypeDef HAL_UART_DeInit(UART_HandleTypeDef *huart);
  1436. void HAL_UART_MspInit(UART_HandleTypeDef *huart);
  1437. void HAL_UART_MspDeInit(UART_HandleTypeDef *huart);
  1438. /* Callbacks Register/UnRegister functions ***********************************/
  1439. #if (USE_HAL_UART_REGISTER_CALLBACKS == 1)
  1440. HAL_StatusTypeDef HAL_UART_RegisterCallback(UART_HandleTypeDef *huart, HAL_UART_CallbackIDTypeDef CallbackID,
  1441. pUART_CallbackTypeDef pCallback);
  1442. HAL_StatusTypeDef HAL_UART_UnRegisterCallback(UART_HandleTypeDef *huart, HAL_UART_CallbackIDTypeDef CallbackID);
  1443. HAL_StatusTypeDef HAL_UART_RegisterRxEventCallback(UART_HandleTypeDef *huart, pUART_RxEventCallbackTypeDef pCallback);
  1444. HAL_StatusTypeDef HAL_UART_UnRegisterRxEventCallback(UART_HandleTypeDef *huart);
  1445. #endif /* USE_HAL_UART_REGISTER_CALLBACKS */
  1446. /**
  1447. * @}
  1448. */
  1449. /** @addtogroup UART_Exported_Functions_Group2 IO operation functions
  1450. * @{
  1451. */
  1452. /* IO operation functions *****************************************************/
  1453. HAL_StatusTypeDef HAL_UART_Transmit(UART_HandleTypeDef *huart, const uint8_t *pData, uint16_t Size, uint32_t Timeout);
  1454. HAL_StatusTypeDef HAL_UART_Receive(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout);
  1455. HAL_StatusTypeDef HAL_UART_Transmit_IT(UART_HandleTypeDef *huart, const uint8_t *pData, uint16_t Size);
  1456. HAL_StatusTypeDef HAL_UART_Receive_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
  1457. HAL_StatusTypeDef HAL_UART_Transmit_DMA(UART_HandleTypeDef *huart, const uint8_t *pData, uint16_t Size);
  1458. HAL_StatusTypeDef HAL_UART_Receive_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
  1459. HAL_StatusTypeDef HAL_UART_DMAPause(UART_HandleTypeDef *huart);
  1460. HAL_StatusTypeDef HAL_UART_DMAResume(UART_HandleTypeDef *huart);
  1461. HAL_StatusTypeDef HAL_UART_DMAStop(UART_HandleTypeDef *huart);
  1462. /* Transfer Abort functions */
  1463. HAL_StatusTypeDef HAL_UART_Abort(UART_HandleTypeDef *huart);
  1464. HAL_StatusTypeDef HAL_UART_AbortTransmit(UART_HandleTypeDef *huart);
  1465. HAL_StatusTypeDef HAL_UART_AbortReceive(UART_HandleTypeDef *huart);
  1466. HAL_StatusTypeDef HAL_UART_Abort_IT(UART_HandleTypeDef *huart);
  1467. HAL_StatusTypeDef HAL_UART_AbortTransmit_IT(UART_HandleTypeDef *huart);
  1468. HAL_StatusTypeDef HAL_UART_AbortReceive_IT(UART_HandleTypeDef *huart);
  1469. void HAL_UART_IRQHandler(UART_HandleTypeDef *huart);
  1470. void HAL_UART_TxHalfCpltCallback(UART_HandleTypeDef *huart);
  1471. void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart);
  1472. void HAL_UART_RxHalfCpltCallback(UART_HandleTypeDef *huart);
  1473. void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart);
  1474. void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart);
  1475. void HAL_UART_AbortCpltCallback(UART_HandleTypeDef *huart);
  1476. void HAL_UART_AbortTransmitCpltCallback(UART_HandleTypeDef *huart);
  1477. void HAL_UART_AbortReceiveCpltCallback(UART_HandleTypeDef *huart);
  1478. void HAL_UARTEx_RxEventCallback(UART_HandleTypeDef *huart, uint16_t Size);
  1479. /**
  1480. * @}
  1481. */
  1482. /** @addtogroup UART_Exported_Functions_Group3 Peripheral Control functions
  1483. * @{
  1484. */
  1485. /* Peripheral Control functions ************************************************/
  1486. void HAL_UART_ReceiverTimeout_Config(UART_HandleTypeDef *huart, uint32_t TimeoutValue);
  1487. HAL_StatusTypeDef HAL_UART_EnableReceiverTimeout(UART_HandleTypeDef *huart);
  1488. HAL_StatusTypeDef HAL_UART_DisableReceiverTimeout(UART_HandleTypeDef *huart);
  1489. HAL_StatusTypeDef HAL_LIN_SendBreak(UART_HandleTypeDef *huart);
  1490. HAL_StatusTypeDef HAL_MultiProcessor_EnableMuteMode(UART_HandleTypeDef *huart);
  1491. HAL_StatusTypeDef HAL_MultiProcessor_DisableMuteMode(UART_HandleTypeDef *huart);
  1492. void HAL_MultiProcessor_EnterMuteMode(UART_HandleTypeDef *huart);
  1493. HAL_StatusTypeDef HAL_HalfDuplex_EnableTransmitter(UART_HandleTypeDef *huart);
  1494. HAL_StatusTypeDef HAL_HalfDuplex_EnableReceiver(UART_HandleTypeDef *huart);
  1495. /**
  1496. * @}
  1497. */
  1498. /** @addtogroup UART_Exported_Functions_Group4 Peripheral State and Error functions
  1499. * @{
  1500. */
  1501. /* Peripheral State and Errors functions **************************************************/
  1502. HAL_UART_StateTypeDef HAL_UART_GetState(const UART_HandleTypeDef *huart);
  1503. uint32_t HAL_UART_GetError(const UART_HandleTypeDef *huart);
  1504. /**
  1505. * @}
  1506. */
  1507. /**
  1508. * @}
  1509. */
  1510. /* Private functions -----------------------------------------------------------*/
  1511. /** @addtogroup UART_Private_Functions UART Private Functions
  1512. * @{
  1513. */
  1514. #if (USE_HAL_UART_REGISTER_CALLBACKS == 1)
  1515. void UART_InitCallbacksToDefault(UART_HandleTypeDef *huart);
  1516. #endif /* USE_HAL_UART_REGISTER_CALLBACKS */
  1517. HAL_StatusTypeDef UART_SetConfig(UART_HandleTypeDef *huart);
  1518. HAL_StatusTypeDef UART_CheckIdleState(UART_HandleTypeDef *huart);
  1519. HAL_StatusTypeDef UART_WaitOnFlagUntilTimeout(UART_HandleTypeDef *huart, uint32_t Flag, FlagStatus Status,
  1520. uint32_t Tickstart, uint32_t Timeout);
  1521. void UART_AdvFeatureConfig(UART_HandleTypeDef *huart);
  1522. HAL_StatusTypeDef UART_Start_Receive_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
  1523. HAL_StatusTypeDef UART_Start_Receive_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
  1524. /**
  1525. * @}
  1526. */
  1527. /* Private variables -----------------------------------------------------------*/
  1528. /** @defgroup UART_Private_variables UART Private variables
  1529. * @{
  1530. */
  1531. /* Prescaler Table used in BRR computation macros.
  1532. Declared as extern here to allow use of private UART macros, outside of HAL UART functions */
  1533. extern const uint16_t UARTPrescTable[12];
  1534. /**
  1535. * @}
  1536. */
  1537. /**
  1538. * @}
  1539. */
  1540. /**
  1541. * @}
  1542. */
  1543. #ifdef __cplusplus
  1544. }
  1545. #endif
  1546. #endif /* STM32H7xx_HAL_UART_H */