1 /** 2 ****************************************************************************** 3 * @file stm32c0xx_hal_uart.h 4 * @author MCD Application Team 5 * @brief Header file of UART HAL module. 6 ****************************************************************************** 7 * @attention 8 * 9 * Copyright (c) 2022 STMicroelectronics. 10 * All rights reserved. 11 * 12 * This software is licensed under terms that can be found in the LICENSE file 13 * in the root directory of this software component. 14 * If no LICENSE file comes with this software, it is provided AS-IS. 15 * 16 ****************************************************************************** 17 */ 18 19 /* Define to prevent recursive inclusion -------------------------------------*/ 20 #ifndef STM32C0xx_HAL_UART_H 21 #define STM32C0xx_HAL_UART_H 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 /* Includes ------------------------------------------------------------------*/ 28 #include "stm32c0xx_hal_def.h" 29 30 /** @addtogroup STM32C0xx_HAL_Driver 31 * @{ 32 */ 33 34 /** @addtogroup UART 35 * @{ 36 */ 37 38 /* Exported types ------------------------------------------------------------*/ 39 /** @defgroup UART_Exported_Types UART Exported Types 40 * @{ 41 */ 42 43 /** 44 * @brief UART Init Structure definition 45 */ 46 typedef struct 47 { 48 uint32_t BaudRate; /*!< This member configures the UART communication baud rate. 49 The baud rate register is computed using the following formula: 50 - If oversampling is 16 or in LIN mode, 51 Baud Rate Register = ((uart_ker_ckpres) / ((huart->Init.BaudRate))) 52 - If oversampling is 8, 53 Baud Rate Register[15:4] = ((2 * uart_ker_ckpres) / 54 ((huart->Init.BaudRate)))[15:4] 55 Baud Rate Register[3] = 0 56 Baud Rate Register[2:0] = (((2 * uart_ker_ckpres) / 57 ((huart->Init.BaudRate)))[3:0]) >> 1 58 where uart_ker_ck_pres is the UART input clock divided by a prescaler */ 59 60 uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame. 61 This parameter can be a value of @ref UARTEx_Word_Length. */ 62 63 uint32_t StopBits; /*!< Specifies the number of stop bits transmitted. 64 This parameter can be a value of @ref UART_Stop_Bits. */ 65 66 uint32_t Parity; /*!< Specifies the parity mode. 67 This parameter can be a value of @ref UART_Parity 68 @note When parity is enabled, the computed parity is inserted 69 at the MSB position of the transmitted data (9th bit when 70 the word length is set to 9 data bits; 8th bit when the 71 word length is set to 8 data bits). */ 72 73 uint32_t Mode; /*!< Specifies whether the Receive or Transmit mode is enabled or disabled. 74 This parameter can be a value of @ref UART_Mode. */ 75 76 uint32_t HwFlowCtl; /*!< Specifies whether the hardware flow control mode is enabled 77 or disabled. 78 This parameter can be a value of @ref UART_Hardware_Flow_Control. */ 79 80 uint32_t OverSampling; /*!< Specifies whether the Over sampling 8 is enabled or disabled, 81 to achieve higher speed (up to f_PCLK/8). 82 This parameter can be a value of @ref UART_Over_Sampling. */ 83 84 uint32_t OneBitSampling; /*!< Specifies whether a single sample or three samples' majority vote is selected. 85 Selecting the single sample method increases the receiver tolerance to clock 86 deviations. This parameter can be a value of @ref UART_OneBit_Sampling. */ 87 88 uint32_t ClockPrescaler; /*!< Specifies the prescaler value used to divide the UART clock source. 89 This parameter can be a value of @ref UART_ClockPrescaler. */ 90 91 } UART_InitTypeDef; 92 93 /** 94 * @brief UART Advanced Features initialization structure definition 95 */ 96 typedef struct 97 { 98 uint32_t AdvFeatureInit; /*!< Specifies which advanced UART features is initialized. Several 99 Advanced Features may be initialized at the same time . 100 This parameter can be a value of 101 @ref UART_Advanced_Features_Initialization_Type. */ 102 103 uint32_t TxPinLevelInvert; /*!< Specifies whether the TX pin active level is inverted. 104 This parameter can be a value of @ref UART_Tx_Inv. */ 105 106 uint32_t RxPinLevelInvert; /*!< Specifies whether the RX pin active level is inverted. 107 This parameter can be a value of @ref UART_Rx_Inv. */ 108 109 uint32_t DataInvert; /*!< Specifies whether data are inverted (positive/direct logic 110 vs negative/inverted logic). 111 This parameter can be a value of @ref UART_Data_Inv. */ 112 113 uint32_t Swap; /*!< Specifies whether TX and RX pins are swapped. 114 This parameter can be a value of @ref UART_Rx_Tx_Swap. */ 115 116 uint32_t OverrunDisable; /*!< Specifies whether the reception overrun detection is disabled. 117 This parameter can be a value of @ref UART_Overrun_Disable. */ 118 119 #if defined(HAL_DMA_MODULE_ENABLED) 120 uint32_t DMADisableonRxError; /*!< Specifies whether the DMA is disabled in case of reception error. 121 This parameter can be a value of @ref UART_DMA_Disable_on_Rx_Error. */ 122 123 #endif /* HAL_DMA_MODULE_ENABLED */ 124 uint32_t AutoBaudRateEnable; /*!< Specifies whether auto Baud rate detection is enabled. 125 This parameter can be a value of @ref UART_AutoBaudRate_Enable. */ 126 127 uint32_t AutoBaudRateMode; /*!< If auto Baud rate detection is enabled, specifies how the rate 128 detection is carried out. 129 This parameter can be a value of @ref UART_AutoBaud_Rate_Mode. */ 130 131 uint32_t MSBFirst; /*!< Specifies whether MSB is sent first on UART line. 132 This parameter can be a value of @ref UART_MSB_First. */ 133 } UART_AdvFeatureInitTypeDef; 134 135 /** 136 * @brief HAL UART State definition 137 * @note HAL UART State value is a combination of 2 different substates: 138 * gState and RxState (see @ref UART_State_Definition). 139 * - gState contains UART state information related to global Handle management 140 * and also information related to Tx operations. 141 * gState value coding follow below described bitmap : 142 * b7-b6 Error information 143 * 00 : No Error 144 * 01 : (Not Used) 145 * 10 : Timeout 146 * 11 : Error 147 * b5 Peripheral initialization status 148 * 0 : Reset (Peripheral not initialized) 149 * 1 : Init done (Peripheral initialized. HAL UART Init function already called) 150 * b4-b3 (not used) 151 * xx : Should be set to 00 152 * b2 Intrinsic process state 153 * 0 : Ready 154 * 1 : Busy (Peripheral busy with some configuration or internal operations) 155 * b1 (not used) 156 * x : Should be set to 0 157 * b0 Tx state 158 * 0 : Ready (no Tx operation ongoing) 159 * 1 : Busy (Tx operation ongoing) 160 * - RxState contains information related to Rx operations. 161 * RxState value coding follow below described bitmap : 162 * b7-b6 (not used) 163 * xx : Should be set to 00 164 * b5 Peripheral initialization status 165 * 0 : Reset (Peripheral not initialized) 166 * 1 : Init done (Peripheral initialized) 167 * b4-b2 (not used) 168 * xxx : Should be set to 000 169 * b1 Rx state 170 * 0 : Ready (no Rx operation ongoing) 171 * 1 : Busy (Rx operation ongoing) 172 * b0 (not used) 173 * x : Should be set to 0. 174 */ 175 typedef uint32_t HAL_UART_StateTypeDef; 176 177 /** 178 * @brief UART clock sources definition 179 */ 180 typedef enum 181 { 182 UART_CLOCKSOURCE_PCLK1 = 0x00U, /*!< PCLK1 clock source */ 183 UART_CLOCKSOURCE_HSI = 0x02U, /*!< HSI clock source */ 184 UART_CLOCKSOURCE_SYSCLK = 0x04U, /*!< SYSCLK clock source */ 185 UART_CLOCKSOURCE_LSE = 0x08U, /*!< LSE clock source */ 186 UART_CLOCKSOURCE_UNDEFINED = 0x10U /*!< Undefined clock source */ 187 } UART_ClockSourceTypeDef; 188 189 /** 190 * @brief HAL UART Reception type definition 191 * @note HAL UART Reception type value aims to identify which type of Reception is ongoing. 192 * This parameter can be a value of @ref UART_Reception_Type_Values : 193 * HAL_UART_RECEPTION_STANDARD = 0x00U, 194 * HAL_UART_RECEPTION_TOIDLE = 0x01U, 195 * HAL_UART_RECEPTION_TORTO = 0x02U, 196 * HAL_UART_RECEPTION_TOCHARMATCH = 0x03U, 197 */ 198 typedef uint32_t HAL_UART_RxTypeTypeDef; 199 200 /** 201 * @brief HAL UART Rx Event type definition 202 * @note HAL UART Rx Event type value aims to identify which type of Event has occurred 203 * leading to call of the RxEvent callback. 204 * This parameter can be a value of @ref UART_RxEvent_Type_Values : 205 * HAL_UART_RXEVENT_TC = 0x00U, 206 * HAL_UART_RXEVENT_HT = 0x01U, 207 * HAL_UART_RXEVENT_IDLE = 0x02U, 208 */ 209 typedef uint32_t HAL_UART_RxEventTypeTypeDef; 210 211 /** 212 * @brief UART handle Structure definition 213 */ 214 typedef struct __UART_HandleTypeDef 215 { 216 USART_TypeDef *Instance; /*!< UART registers base address */ 217 218 UART_InitTypeDef Init; /*!< UART communication parameters */ 219 220 UART_AdvFeatureInitTypeDef AdvancedInit; /*!< UART Advanced Features initialization parameters */ 221 222 const uint8_t *pTxBuffPtr; /*!< Pointer to UART Tx transfer Buffer */ 223 224 uint16_t TxXferSize; /*!< UART Tx Transfer size */ 225 226 __IO uint16_t TxXferCount; /*!< UART Tx Transfer Counter */ 227 228 uint8_t *pRxBuffPtr; /*!< Pointer to UART Rx transfer Buffer */ 229 230 uint16_t RxXferSize; /*!< UART Rx Transfer size */ 231 232 __IO uint16_t RxXferCount; /*!< UART Rx Transfer Counter */ 233 234 uint16_t Mask; /*!< UART Rx RDR register mask */ 235 236 uint32_t FifoMode; /*!< Specifies if the FIFO mode is being used. 237 This parameter can be a value of @ref UARTEx_FIFO_mode. */ 238 239 uint16_t NbRxDataToProcess; /*!< Number of data to process during RX ISR execution */ 240 241 uint16_t NbTxDataToProcess; /*!< Number of data to process during TX ISR execution */ 242 243 __IO HAL_UART_RxTypeTypeDef ReceptionType; /*!< Type of ongoing reception */ 244 245 __IO HAL_UART_RxEventTypeTypeDef RxEventType; /*!< Type of Rx Event */ 246 247 void (*RxISR)(struct __UART_HandleTypeDef *huart); /*!< Function pointer on Rx IRQ handler */ 248 249 void (*TxISR)(struct __UART_HandleTypeDef *huart); /*!< Function pointer on Tx IRQ handler */ 250 251 #if defined(HAL_DMA_MODULE_ENABLED) 252 DMA_HandleTypeDef *hdmatx; /*!< UART Tx DMA Handle parameters */ 253 254 DMA_HandleTypeDef *hdmarx; /*!< UART Rx DMA Handle parameters */ 255 256 #endif /* HAL_DMA_MODULE_ENABLED */ 257 HAL_LockTypeDef Lock; /*!< Locking object */ 258 259 __IO HAL_UART_StateTypeDef gState; /*!< UART state information related to global Handle management 260 and also related to Tx operations. This parameter 261 can be a value of @ref HAL_UART_StateTypeDef */ 262 263 __IO HAL_UART_StateTypeDef RxState; /*!< UART state information related to Rx operations. This 264 parameter can be a value of @ref HAL_UART_StateTypeDef */ 265 266 __IO uint32_t ErrorCode; /*!< UART Error code */ 267 268 #if (USE_HAL_UART_REGISTER_CALLBACKS == 1) 269 void (* TxHalfCpltCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Tx Half Complete Callback */ 270 void (* TxCpltCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Tx Complete Callback */ 271 void (* RxHalfCpltCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Rx Half Complete Callback */ 272 void (* RxCpltCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Rx Complete Callback */ 273 void (* ErrorCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Error Callback */ 274 void (* AbortCpltCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Abort Complete Callback */ 275 void (* AbortTransmitCpltCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Abort Transmit Complete Callback */ 276 void (* AbortReceiveCpltCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Abort Receive Complete Callback */ 277 void (* WakeupCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Wakeup Callback */ 278 void (* RxFifoFullCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Rx Fifo Full Callback */ 279 void (* TxFifoEmptyCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Tx Fifo Empty Callback */ 280 void (* RxEventCallback)(struct __UART_HandleTypeDef *huart, uint16_t Pos); /*!< UART Reception Event Callback */ 281 282 void (* MspInitCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Msp Init callback */ 283 void (* MspDeInitCallback)(struct __UART_HandleTypeDef *huart); /*!< UART Msp DeInit callback */ 284 #endif /* USE_HAL_UART_REGISTER_CALLBACKS */ 285 286 } UART_HandleTypeDef; 287 288 #if (USE_HAL_UART_REGISTER_CALLBACKS == 1) 289 /** 290 * @brief HAL UART Callback ID enumeration definition 291 */ 292 typedef enum 293 { 294 HAL_UART_TX_HALFCOMPLETE_CB_ID = 0x00U, /*!< UART Tx Half Complete Callback ID */ 295 HAL_UART_TX_COMPLETE_CB_ID = 0x01U, /*!< UART Tx Complete Callback ID */ 296 HAL_UART_RX_HALFCOMPLETE_CB_ID = 0x02U, /*!< UART Rx Half Complete Callback ID */ 297 HAL_UART_RX_COMPLETE_CB_ID = 0x03U, /*!< UART Rx Complete Callback ID */ 298 HAL_UART_ERROR_CB_ID = 0x04U, /*!< UART Error Callback ID */ 299 HAL_UART_ABORT_COMPLETE_CB_ID = 0x05U, /*!< UART Abort Complete Callback ID */ 300 HAL_UART_ABORT_TRANSMIT_COMPLETE_CB_ID = 0x06U, /*!< UART Abort Transmit Complete Callback ID */ 301 HAL_UART_ABORT_RECEIVE_COMPLETE_CB_ID = 0x07U, /*!< UART Abort Receive Complete Callback ID */ 302 HAL_UART_WAKEUP_CB_ID = 0x08U, /*!< UART Wakeup Callback ID */ 303 HAL_UART_RX_FIFO_FULL_CB_ID = 0x09U, /*!< UART Rx Fifo Full Callback ID */ 304 HAL_UART_TX_FIFO_EMPTY_CB_ID = 0x0AU, /*!< UART Tx Fifo Empty Callback ID */ 305 306 HAL_UART_MSPINIT_CB_ID = 0x0BU, /*!< UART MspInit callback ID */ 307 HAL_UART_MSPDEINIT_CB_ID = 0x0CU /*!< UART MspDeInit callback ID */ 308 309 } HAL_UART_CallbackIDTypeDef; 310 311 /** 312 * @brief HAL UART Callback pointer definition 313 */ 314 typedef void (*pUART_CallbackTypeDef)(UART_HandleTypeDef *huart); /*!< pointer to an UART callback function */ 315 typedef void (*pUART_RxEventCallbackTypeDef) 316 (struct __UART_HandleTypeDef *huart, uint16_t Pos); /*!< pointer to a UART Rx Event specific callback function */ 317 318 #endif /* USE_HAL_UART_REGISTER_CALLBACKS */ 319 320 /** 321 * @} 322 */ 323 324 /* Exported constants --------------------------------------------------------*/ 325 /** @defgroup UART_Exported_Constants UART Exported Constants 326 * @{ 327 */ 328 329 /** @defgroup UART_State_Definition UART State Code Definition 330 * @{ 331 */ 332 #define HAL_UART_STATE_RESET 0x00000000U /*!< Peripheral is not initialized 333 Value is allowed for gState and RxState */ 334 #define HAL_UART_STATE_READY 0x00000020U /*!< Peripheral Initialized and ready for use 335 Value is allowed for gState and RxState */ 336 #define HAL_UART_STATE_BUSY 0x00000024U /*!< an internal process is ongoing 337 Value is allowed for gState only */ 338 #define HAL_UART_STATE_BUSY_TX 0x00000021U /*!< Data Transmission process is ongoing 339 Value is allowed for gState only */ 340 #define HAL_UART_STATE_BUSY_RX 0x00000022U /*!< Data Reception process is ongoing 341 Value is allowed for RxState only */ 342 #define HAL_UART_STATE_BUSY_TX_RX 0x00000023U /*!< Data Transmission and Reception process is ongoing 343 Not to be used for neither gState nor RxState.Value is result 344 of combination (Or) between gState and RxState values */ 345 #define HAL_UART_STATE_TIMEOUT 0x000000A0U /*!< Timeout state 346 Value is allowed for gState only */ 347 #define HAL_UART_STATE_ERROR 0x000000E0U /*!< Error 348 Value is allowed for gState only */ 349 /** 350 * @} 351 */ 352 353 /** @defgroup UART_Error_Definition UART Error Definition 354 * @{ 355 */ 356 #define HAL_UART_ERROR_NONE (0x00000000U) /*!< No error */ 357 #define HAL_UART_ERROR_PE (0x00000001U) /*!< Parity error */ 358 #define HAL_UART_ERROR_NE (0x00000002U) /*!< Noise error */ 359 #define HAL_UART_ERROR_FE (0x00000004U) /*!< Frame error */ 360 #define HAL_UART_ERROR_ORE (0x00000008U) /*!< Overrun error */ 361 #if defined(HAL_DMA_MODULE_ENABLED) 362 #define HAL_UART_ERROR_DMA (0x00000010U) /*!< DMA transfer error */ 363 #endif /* HAL_DMA_MODULE_ENABLED */ 364 #define HAL_UART_ERROR_RTO (0x00000020U) /*!< Receiver Timeout error */ 365 366 #if (USE_HAL_UART_REGISTER_CALLBACKS == 1) 367 #define HAL_UART_ERROR_INVALID_CALLBACK (0x00000040U) /*!< Invalid Callback error */ 368 #endif /* USE_HAL_UART_REGISTER_CALLBACKS */ 369 /** 370 * @} 371 */ 372 373 /** @defgroup UART_Stop_Bits UART Number of Stop Bits 374 * @{ 375 */ 376 #define UART_STOPBITS_0_5 USART_CR2_STOP_0 /*!< UART frame with 0.5 stop bit */ 377 #define UART_STOPBITS_1 0x00000000U /*!< UART frame with 1 stop bit */ 378 #define UART_STOPBITS_1_5 (USART_CR2_STOP_0 | USART_CR2_STOP_1) /*!< UART frame with 1.5 stop bits */ 379 #define UART_STOPBITS_2 USART_CR2_STOP_1 /*!< UART frame with 2 stop bits */ 380 /** 381 * @} 382 */ 383 384 /** @defgroup UART_Parity UART Parity 385 * @{ 386 */ 387 #define UART_PARITY_NONE 0x00000000U /*!< No parity */ 388 #define UART_PARITY_EVEN USART_CR1_PCE /*!< Even parity */ 389 #define UART_PARITY_ODD (USART_CR1_PCE | USART_CR1_PS) /*!< Odd parity */ 390 /** 391 * @} 392 */ 393 394 /** @defgroup UART_Hardware_Flow_Control UART Hardware Flow Control 395 * @{ 396 */ 397 #define UART_HWCONTROL_NONE 0x00000000U /*!< No hardware control */ 398 #define UART_HWCONTROL_RTS USART_CR3_RTSE /*!< Request To Send */ 399 #define UART_HWCONTROL_CTS USART_CR3_CTSE /*!< Clear To Send */ 400 #define UART_HWCONTROL_RTS_CTS (USART_CR3_RTSE | USART_CR3_CTSE) /*!< Request and Clear To Send */ 401 /** 402 * @} 403 */ 404 405 /** @defgroup UART_Mode UART Transfer Mode 406 * @{ 407 */ 408 #define UART_MODE_RX USART_CR1_RE /*!< RX mode */ 409 #define UART_MODE_TX USART_CR1_TE /*!< TX mode */ 410 #define UART_MODE_TX_RX (USART_CR1_TE |USART_CR1_RE) /*!< RX and TX mode */ 411 /** 412 * @} 413 */ 414 415 /** @defgroup UART_State UART State 416 * @{ 417 */ 418 #define UART_STATE_DISABLE 0x00000000U /*!< UART disabled */ 419 #define UART_STATE_ENABLE USART_CR1_UE /*!< UART enabled */ 420 /** 421 * @} 422 */ 423 424 /** @defgroup UART_Over_Sampling UART Over Sampling 425 * @{ 426 */ 427 #define UART_OVERSAMPLING_16 0x00000000U /*!< Oversampling by 16 */ 428 #define UART_OVERSAMPLING_8 USART_CR1_OVER8 /*!< Oversampling by 8 */ 429 /** 430 * @} 431 */ 432 433 /** @defgroup UART_OneBit_Sampling UART One Bit Sampling Method 434 * @{ 435 */ 436 #define UART_ONE_BIT_SAMPLE_DISABLE 0x00000000U /*!< One-bit sampling disable */ 437 #define UART_ONE_BIT_SAMPLE_ENABLE USART_CR3_ONEBIT /*!< One-bit sampling enable */ 438 /** 439 * @} 440 */ 441 442 /** @defgroup UART_ClockPrescaler UART Clock Prescaler 443 * @{ 444 */ 445 #define UART_PRESCALER_DIV1 0x00000000U /*!< fclk_pres = fclk */ 446 #define UART_PRESCALER_DIV2 0x00000001U /*!< fclk_pres = fclk/2 */ 447 #define UART_PRESCALER_DIV4 0x00000002U /*!< fclk_pres = fclk/4 */ 448 #define UART_PRESCALER_DIV6 0x00000003U /*!< fclk_pres = fclk/6 */ 449 #define UART_PRESCALER_DIV8 0x00000004U /*!< fclk_pres = fclk/8 */ 450 #define UART_PRESCALER_DIV10 0x00000005U /*!< fclk_pres = fclk/10 */ 451 #define UART_PRESCALER_DIV12 0x00000006U /*!< fclk_pres = fclk/12 */ 452 #define UART_PRESCALER_DIV16 0x00000007U /*!< fclk_pres = fclk/16 */ 453 #define UART_PRESCALER_DIV32 0x00000008U /*!< fclk_pres = fclk/32 */ 454 #define UART_PRESCALER_DIV64 0x00000009U /*!< fclk_pres = fclk/64 */ 455 #define UART_PRESCALER_DIV128 0x0000000AU /*!< fclk_pres = fclk/128 */ 456 #define UART_PRESCALER_DIV256 0x0000000BU /*!< fclk_pres = fclk/256 */ 457 /** 458 * @} 459 */ 460 461 /** @defgroup UART_AutoBaud_Rate_Mode UART Advanced Feature AutoBaud Rate Mode 462 * @{ 463 */ 464 #define UART_ADVFEATURE_AUTOBAUDRATE_ONSTARTBIT 0x00000000U /*!< Auto Baud rate detection 465 on start bit */ 466 #define UART_ADVFEATURE_AUTOBAUDRATE_ONFALLINGEDGE USART_CR2_ABRMODE_0 /*!< Auto Baud rate detection 467 on falling edge */ 468 #define UART_ADVFEATURE_AUTOBAUDRATE_ON0X7FFRAME USART_CR2_ABRMODE_1 /*!< Auto Baud rate detection 469 on 0x7F frame detection */ 470 #define UART_ADVFEATURE_AUTOBAUDRATE_ON0X55FRAME USART_CR2_ABRMODE /*!< Auto Baud rate detection 471 on 0x55 frame detection */ 472 /** 473 * @} 474 */ 475 476 /** @defgroup UART_Receiver_Timeout UART Receiver Timeout 477 * @{ 478 */ 479 #define UART_RECEIVER_TIMEOUT_DISABLE 0x00000000U /*!< UART Receiver Timeout disable */ 480 #define UART_RECEIVER_TIMEOUT_ENABLE USART_CR2_RTOEN /*!< UART Receiver Timeout enable */ 481 /** 482 * @} 483 */ 484 485 /** @defgroup UART_LIN UART Local Interconnection Network mode 486 * @{ 487 */ 488 #define UART_LIN_DISABLE 0x00000000U /*!< Local Interconnect Network disable */ 489 #define UART_LIN_ENABLE USART_CR2_LINEN /*!< Local Interconnect Network enable */ 490 /** 491 * @} 492 */ 493 494 /** @defgroup UART_LIN_Break_Detection UART LIN Break Detection 495 * @{ 496 */ 497 #define UART_LINBREAKDETECTLENGTH_10B 0x00000000U /*!< LIN 10-bit break detection length */ 498 #define UART_LINBREAKDETECTLENGTH_11B USART_CR2_LBDL /*!< LIN 11-bit break detection length */ 499 /** 500 * @} 501 */ 502 503 #if defined(HAL_DMA_MODULE_ENABLED) 504 /** @defgroup UART_DMA_Tx UART DMA Tx 505 * @{ 506 */ 507 #define UART_DMA_TX_DISABLE 0x00000000U /*!< UART DMA TX disabled */ 508 #define UART_DMA_TX_ENABLE USART_CR3_DMAT /*!< UART DMA TX enabled */ 509 /** 510 * @} 511 */ 512 513 /** @defgroup UART_DMA_Rx UART DMA Rx 514 * @{ 515 */ 516 #define UART_DMA_RX_DISABLE 0x00000000U /*!< UART DMA RX disabled */ 517 #define UART_DMA_RX_ENABLE USART_CR3_DMAR /*!< UART DMA RX enabled */ 518 /** 519 * @} 520 */ 521 #endif /* HAL_DMA_MODULE_ENABLED */ 522 523 /** @defgroup UART_Half_Duplex_Selection UART Half Duplex Selection 524 * @{ 525 */ 526 #define UART_HALF_DUPLEX_DISABLE 0x00000000U /*!< UART half-duplex disabled */ 527 #define UART_HALF_DUPLEX_ENABLE USART_CR3_HDSEL /*!< UART half-duplex enabled */ 528 /** 529 * @} 530 */ 531 532 /** @defgroup UART_WakeUp_Methods UART WakeUp Methods 533 * @{ 534 */ 535 #define UART_WAKEUPMETHOD_IDLELINE 0x00000000U /*!< UART wake-up on idle line */ 536 #define UART_WAKEUPMETHOD_ADDRESSMARK USART_CR1_WAKE /*!< UART wake-up on address mark */ 537 /** 538 * @} 539 */ 540 541 /** @defgroup UART_Request_Parameters UART Request Parameters 542 * @{ 543 */ 544 #define UART_AUTOBAUD_REQUEST USART_RQR_ABRRQ /*!< Auto-Baud Rate Request */ 545 #define UART_SENDBREAK_REQUEST USART_RQR_SBKRQ /*!< Send Break Request */ 546 #define UART_MUTE_MODE_REQUEST USART_RQR_MMRQ /*!< Mute Mode Request */ 547 #define UART_RXDATA_FLUSH_REQUEST USART_RQR_RXFRQ /*!< Receive Data flush Request */ 548 #define UART_TXDATA_FLUSH_REQUEST USART_RQR_TXFRQ /*!< Transmit data flush Request */ 549 /** 550 * @} 551 */ 552 553 /** @defgroup UART_Advanced_Features_Initialization_Type UART Advanced Feature Initialization Type 554 * @{ 555 */ 556 #define UART_ADVFEATURE_NO_INIT 0x00000000U /*!< No advanced feature initialization */ 557 #define UART_ADVFEATURE_TXINVERT_INIT 0x00000001U /*!< TX pin active level inversion */ 558 #define UART_ADVFEATURE_RXINVERT_INIT 0x00000002U /*!< RX pin active level inversion */ 559 #define UART_ADVFEATURE_DATAINVERT_INIT 0x00000004U /*!< Binary data inversion */ 560 #define UART_ADVFEATURE_SWAP_INIT 0x00000008U /*!< TX/RX pins swap */ 561 #define UART_ADVFEATURE_RXOVERRUNDISABLE_INIT 0x00000010U /*!< RX overrun disable */ 562 #if defined(HAL_DMA_MODULE_ENABLED) 563 #define UART_ADVFEATURE_DMADISABLEONERROR_INIT 0x00000020U /*!< DMA disable on Reception Error */ 564 #endif /* HAL_DMA_MODULE_ENABLED */ 565 #define UART_ADVFEATURE_AUTOBAUDRATE_INIT 0x00000040U /*!< Auto Baud rate detection initialization */ 566 #define UART_ADVFEATURE_MSBFIRST_INIT 0x00000080U /*!< Most significant bit sent/received first */ 567 /** 568 * @} 569 */ 570 571 /** @defgroup UART_Tx_Inv UART Advanced Feature TX Pin Active Level Inversion 572 * @{ 573 */ 574 #define UART_ADVFEATURE_TXINV_DISABLE 0x00000000U /*!< TX pin active level inversion disable */ 575 #define UART_ADVFEATURE_TXINV_ENABLE USART_CR2_TXINV /*!< TX pin active level inversion enable */ 576 /** 577 * @} 578 */ 579 580 /** @defgroup UART_Rx_Inv UART Advanced Feature RX Pin Active Level Inversion 581 * @{ 582 */ 583 #define UART_ADVFEATURE_RXINV_DISABLE 0x00000000U /*!< RX pin active level inversion disable */ 584 #define UART_ADVFEATURE_RXINV_ENABLE USART_CR2_RXINV /*!< RX pin active level inversion enable */ 585 /** 586 * @} 587 */ 588 589 /** @defgroup UART_Data_Inv UART Advanced Feature Binary Data Inversion 590 * @{ 591 */ 592 #define UART_ADVFEATURE_DATAINV_DISABLE 0x00000000U /*!< Binary data inversion disable */ 593 #define UART_ADVFEATURE_DATAINV_ENABLE USART_CR2_DATAINV /*!< Binary data inversion enable */ 594 /** 595 * @} 596 */ 597 598 /** @defgroup UART_Rx_Tx_Swap UART Advanced Feature RX TX Pins Swap 599 * @{ 600 */ 601 #define UART_ADVFEATURE_SWAP_DISABLE 0x00000000U /*!< TX/RX pins swap disable */ 602 #define UART_ADVFEATURE_SWAP_ENABLE USART_CR2_SWAP /*!< TX/RX pins swap enable */ 603 /** 604 * @} 605 */ 606 607 /** @defgroup UART_Overrun_Disable UART Advanced Feature Overrun Disable 608 * @{ 609 */ 610 #define UART_ADVFEATURE_OVERRUN_ENABLE 0x00000000U /*!< RX overrun enable */ 611 #define UART_ADVFEATURE_OVERRUN_DISABLE USART_CR3_OVRDIS /*!< RX overrun disable */ 612 /** 613 * @} 614 */ 615 616 /** @defgroup UART_AutoBaudRate_Enable UART Advanced Feature Auto BaudRate Enable 617 * @{ 618 */ 619 #define UART_ADVFEATURE_AUTOBAUDRATE_DISABLE 0x00000000U /*!< RX Auto Baud rate detection enable */ 620 #define UART_ADVFEATURE_AUTOBAUDRATE_ENABLE USART_CR2_ABREN /*!< RX Auto Baud rate detection disable */ 621 /** 622 * @} 623 */ 624 625 #if defined(HAL_DMA_MODULE_ENABLED) 626 /** @defgroup UART_DMA_Disable_on_Rx_Error UART Advanced Feature DMA Disable On Rx Error 627 * @{ 628 */ 629 #define UART_ADVFEATURE_DMA_ENABLEONRXERROR 0x00000000U /*!< DMA enable on Reception Error */ 630 #define UART_ADVFEATURE_DMA_DISABLEONRXERROR USART_CR3_DDRE /*!< DMA disable on Reception Error */ 631 /** 632 * @} 633 */ 634 #endif /* HAL_DMA_MODULE_ENABLED */ 635 636 /** @defgroup UART_MSB_First UART Advanced Feature MSB First 637 * @{ 638 */ 639 #define UART_ADVFEATURE_MSBFIRST_DISABLE 0x00000000U /*!< Most significant bit sent/received 640 first disable */ 641 #define UART_ADVFEATURE_MSBFIRST_ENABLE USART_CR2_MSBFIRST /*!< Most significant bit sent/received 642 first enable */ 643 /** 644 * @} 645 */ 646 647 /** @defgroup UART_Stop_Mode_Enable UART Advanced Feature Stop Mode Enable 648 * @{ 649 */ 650 #define UART_ADVFEATURE_STOPMODE_DISABLE 0x00000000U /*!< UART stop mode disable */ 651 #define UART_ADVFEATURE_STOPMODE_ENABLE USART_CR1_UESM /*!< UART stop mode enable */ 652 /** 653 * @} 654 */ 655 656 /** @defgroup UART_Mute_Mode UART Advanced Feature Mute Mode Enable 657 * @{ 658 */ 659 #define UART_ADVFEATURE_MUTEMODE_DISABLE 0x00000000U /*!< UART mute mode disable */ 660 #define UART_ADVFEATURE_MUTEMODE_ENABLE USART_CR1_MME /*!< UART mute mode enable */ 661 /** 662 * @} 663 */ 664 665 /** @defgroup UART_CR2_ADDRESS_LSB_POS UART Address-matching LSB Position In CR2 Register 666 * @{ 667 */ 668 #define UART_CR2_ADDRESS_LSB_POS 24U /*!< UART address-matching LSB position in CR2 register */ 669 /** 670 * @} 671 */ 672 673 /** @defgroup UART_WakeUp_from_Stop_Selection UART WakeUp From Stop Selection 674 * @{ 675 */ 676 #define UART_WAKEUP_ON_ADDRESS 0x00000000U /*!< UART wake-up on address */ 677 #define UART_WAKEUP_ON_STARTBIT USART_CR3_WUS_1 /*!< UART wake-up on start bit */ 678 #define UART_WAKEUP_ON_READDATA_NONEMPTY USART_CR3_WUS /*!< UART wake-up on receive data register 679 not empty or RXFIFO is not empty */ 680 /** 681 * @} 682 */ 683 684 /** @defgroup UART_DriverEnable_Polarity UART DriverEnable Polarity 685 * @{ 686 */ 687 #define UART_DE_POLARITY_HIGH 0x00000000U /*!< Driver enable signal is active high */ 688 #define UART_DE_POLARITY_LOW USART_CR3_DEP /*!< Driver enable signal is active low */ 689 /** 690 * @} 691 */ 692 693 /** @defgroup UART_CR1_DEAT_ADDRESS_LSB_POS UART Driver Enable Assertion Time LSB Position In CR1 Register 694 * @{ 695 */ 696 #define UART_CR1_DEAT_ADDRESS_LSB_POS 21U /*!< UART Driver Enable assertion time LSB 697 position in CR1 register */ 698 /** 699 * @} 700 */ 701 702 /** @defgroup UART_CR1_DEDT_ADDRESS_LSB_POS UART Driver Enable DeAssertion Time LSB Position In CR1 Register 703 * @{ 704 */ 705 #define UART_CR1_DEDT_ADDRESS_LSB_POS 16U /*!< UART Driver Enable de-assertion time LSB 706 position in CR1 register */ 707 /** 708 * @} 709 */ 710 711 /** @defgroup UART_Interruption_Mask UART Interruptions Flag Mask 712 * @{ 713 */ 714 #define UART_IT_MASK 0x001FU /*!< UART interruptions flags mask */ 715 /** 716 * @} 717 */ 718 719 /** @defgroup UART_TimeOut_Value UART polling-based communications time-out value 720 * @{ 721 */ 722 #define HAL_UART_TIMEOUT_VALUE 0x1FFFFFFU /*!< UART polling-based communications time-out value */ 723 /** 724 * @} 725 */ 726 727 /** @defgroup UART_Flags UART Status Flags 728 * Elements values convention: 0xXXXX 729 * - 0xXXXX : Flag mask in the ISR register 730 * @{ 731 */ 732 #define UART_FLAG_TXFT USART_ISR_TXFT /*!< UART TXFIFO threshold flag */ 733 #define UART_FLAG_RXFT USART_ISR_RXFT /*!< UART RXFIFO threshold flag */ 734 #define UART_FLAG_RXFF USART_ISR_RXFF /*!< UART RXFIFO Full flag */ 735 #define UART_FLAG_TXFE USART_ISR_TXFE /*!< UART TXFIFO Empty flag */ 736 #define UART_FLAG_REACK USART_ISR_REACK /*!< UART receive enable acknowledge flag */ 737 #define UART_FLAG_TEACK USART_ISR_TEACK /*!< UART transmit enable acknowledge flag */ 738 #define UART_FLAG_WUF USART_ISR_WUF /*!< UART wake-up from stop mode flag */ 739 #define UART_FLAG_RWU USART_ISR_RWU /*!< UART receiver wake-up from mute mode flag */ 740 #define UART_FLAG_SBKF USART_ISR_SBKF /*!< UART send break flag */ 741 #define UART_FLAG_CMF USART_ISR_CMF /*!< UART character match flag */ 742 #define UART_FLAG_BUSY USART_ISR_BUSY /*!< UART busy flag */ 743 #define UART_FLAG_ABRF USART_ISR_ABRF /*!< UART auto Baud rate flag */ 744 #define UART_FLAG_ABRE USART_ISR_ABRE /*!< UART auto Baud rate error */ 745 #define UART_FLAG_RTOF USART_ISR_RTOF /*!< UART receiver timeout flag */ 746 #define UART_FLAG_CTS USART_ISR_CTS /*!< UART clear to send flag */ 747 #define UART_FLAG_CTSIF USART_ISR_CTSIF /*!< UART clear to send interrupt flag */ 748 #define UART_FLAG_LBDF USART_ISR_LBDF /*!< UART LIN break detection flag */ 749 #define UART_FLAG_TXE USART_ISR_TXE_TXFNF /*!< UART transmit data register empty */ 750 #define UART_FLAG_TXFNF USART_ISR_TXE_TXFNF /*!< UART TXFIFO not full */ 751 #define UART_FLAG_TC USART_ISR_TC /*!< UART transmission complete */ 752 #define UART_FLAG_RXNE USART_ISR_RXNE_RXFNE /*!< UART read data register not empty */ 753 #define UART_FLAG_RXFNE USART_ISR_RXNE_RXFNE /*!< UART RXFIFO not empty */ 754 #define UART_FLAG_IDLE USART_ISR_IDLE /*!< UART idle flag */ 755 #define UART_FLAG_ORE USART_ISR_ORE /*!< UART overrun error */ 756 #define UART_FLAG_NE USART_ISR_NE /*!< UART noise error */ 757 #define UART_FLAG_FE USART_ISR_FE /*!< UART frame error */ 758 #define UART_FLAG_PE USART_ISR_PE /*!< UART parity error */ 759 /** 760 * @} 761 */ 762 763 /** @defgroup UART_Interrupt_definition UART Interrupts Definition 764 * Elements values convention: 000ZZZZZ0XXYYYYYb 765 * - YYYYY : Interrupt source position in the XX register (5bits) 766 * - XX : Interrupt source register (2bits) 767 * - 01: CR1 register 768 * - 10: CR2 register 769 * - 11: CR3 register 770 * - ZZZZZ : Flag position in the ISR register(5bits) 771 * Elements values convention: 000000000XXYYYYYb 772 * - YYYYY : Interrupt source position in the XX register (5bits) 773 * - XX : Interrupt source register (2bits) 774 * - 01: CR1 register 775 * - 10: CR2 register 776 * - 11: CR3 register 777 * Elements values convention: 0000ZZZZ00000000b 778 * - ZZZZ : Flag position in the ISR register(4bits) 779 * @{ 780 */ 781 #define UART_IT_PE 0x0028U /*!< UART parity error interruption */ 782 #define UART_IT_TXE 0x0727U /*!< UART transmit data register empty interruption */ 783 #define UART_IT_TXFNF 0x0727U /*!< UART TX FIFO not full interruption */ 784 #define UART_IT_TC 0x0626U /*!< UART transmission complete interruption */ 785 #define UART_IT_RXNE 0x0525U /*!< UART read data register not empty interruption */ 786 #define UART_IT_RXFNE 0x0525U /*!< UART RXFIFO not empty interruption */ 787 #define UART_IT_IDLE 0x0424U /*!< UART idle interruption */ 788 #define UART_IT_LBD 0x0846U /*!< UART LIN break detection interruption */ 789 #define UART_IT_CTS 0x096AU /*!< UART CTS interruption */ 790 #define UART_IT_CM 0x112EU /*!< UART character match interruption */ 791 #define UART_IT_WUF 0x1476U /*!< UART wake-up from stop mode interruption */ 792 #define UART_IT_RXFF 0x183FU /*!< UART RXFIFO full interruption */ 793 #define UART_IT_TXFE 0x173EU /*!< UART TXFIFO empty interruption */ 794 #define UART_IT_RXFT 0x1A7CU /*!< UART RXFIFO threshold reached interruption */ 795 #define UART_IT_TXFT 0x1B77U /*!< UART TXFIFO threshold reached interruption */ 796 #define UART_IT_RTO 0x0B3AU /*!< UART receiver timeout interruption */ 797 798 #define UART_IT_ERR 0x0060U /*!< UART error interruption */ 799 800 #define UART_IT_ORE 0x0300U /*!< UART overrun error interruption */ 801 #define UART_IT_NE 0x0200U /*!< UART noise error interruption */ 802 #define UART_IT_FE 0x0100U /*!< UART frame error interruption */ 803 /** 804 * @} 805 */ 806 807 /** @defgroup UART_IT_CLEAR_Flags UART Interruption Clear Flags 808 * @{ 809 */ 810 #define UART_CLEAR_PEF USART_ICR_PECF /*!< Parity Error Clear Flag */ 811 #define UART_CLEAR_FEF USART_ICR_FECF /*!< Framing Error Clear Flag */ 812 #define UART_CLEAR_NEF USART_ICR_NECF /*!< Noise Error detected Clear Flag */ 813 #define UART_CLEAR_OREF USART_ICR_ORECF /*!< Overrun Error Clear Flag */ 814 #define UART_CLEAR_IDLEF USART_ICR_IDLECF /*!< IDLE line detected Clear Flag */ 815 #define UART_CLEAR_TXFECF USART_ICR_TXFECF /*!< TXFIFO empty clear flag */ 816 #define UART_CLEAR_TCF USART_ICR_TCCF /*!< Transmission Complete Clear Flag */ 817 #define UART_CLEAR_LBDF USART_ICR_LBDCF /*!< LIN Break Detection Clear Flag */ 818 #define UART_CLEAR_CTSF USART_ICR_CTSCF /*!< CTS Interrupt Clear Flag */ 819 #define UART_CLEAR_CMF USART_ICR_CMCF /*!< Character Match Clear Flag */ 820 #define UART_CLEAR_WUF USART_ICR_WUCF /*!< Wake Up from stop mode Clear Flag */ 821 #define UART_CLEAR_RTOF USART_ICR_RTOCF /*!< UART receiver timeout clear flag */ 822 /** 823 * @} 824 */ 825 826 /** @defgroup UART_Reception_Type_Values UART Reception type values 827 * @{ 828 */ 829 #define HAL_UART_RECEPTION_STANDARD (0x00000000U) /*!< Standard reception */ 830 #define HAL_UART_RECEPTION_TOIDLE (0x00000001U) /*!< Reception till completion or IDLE event */ 831 #define HAL_UART_RECEPTION_TORTO (0x00000002U) /*!< Reception till completion or RTO event */ 832 #define HAL_UART_RECEPTION_TOCHARMATCH (0x00000003U) /*!< Reception till completion or CM event */ 833 /** 834 * @} 835 */ 836 837 /** @defgroup UART_RxEvent_Type_Values UART RxEvent type values 838 * @{ 839 */ 840 #define HAL_UART_RXEVENT_TC (0x00000000U) /*!< RxEvent linked to Transfer Complete event */ 841 #define HAL_UART_RXEVENT_HT (0x00000001U) /*!< RxEvent linked to Half Transfer event */ 842 #define HAL_UART_RXEVENT_IDLE (0x00000002U) /*!< RxEvent linked to IDLE event */ 843 /** 844 * @} 845 */ 846 847 /** 848 * @} 849 */ 850 851 /* Exported macros -----------------------------------------------------------*/ 852 /** @defgroup UART_Exported_Macros UART Exported Macros 853 * @{ 854 */ 855 856 /** @brief Reset UART handle states. 857 * @param __HANDLE__ UART handle. 858 * @retval None 859 */ 860 #if (USE_HAL_UART_REGISTER_CALLBACKS == 1) 861 #define __HAL_UART_RESET_HANDLE_STATE(__HANDLE__) do{ \ 862 (__HANDLE__)->gState = HAL_UART_STATE_RESET; \ 863 (__HANDLE__)->RxState = HAL_UART_STATE_RESET; \ 864 (__HANDLE__)->MspInitCallback = NULL; \ 865 (__HANDLE__)->MspDeInitCallback = NULL; \ 866 } while(0U) 867 #else 868 #define __HAL_UART_RESET_HANDLE_STATE(__HANDLE__) do{ \ 869 (__HANDLE__)->gState = HAL_UART_STATE_RESET; \ 870 (__HANDLE__)->RxState = HAL_UART_STATE_RESET; \ 871 } while(0U) 872 #endif /*USE_HAL_UART_REGISTER_CALLBACKS */ 873 874 /** @brief Flush the UART Data registers. 875 * @param __HANDLE__ specifies the UART Handle. 876 * @retval None 877 */ 878 #define __HAL_UART_FLUSH_DRREGISTER(__HANDLE__) \ 879 do{ \ 880 SET_BIT((__HANDLE__)->Instance->RQR, UART_RXDATA_FLUSH_REQUEST); \ 881 SET_BIT((__HANDLE__)->Instance->RQR, UART_TXDATA_FLUSH_REQUEST); \ 882 } while(0U) 883 884 /** @brief Clear the specified UART pending flag. 885 * @param __HANDLE__ specifies the UART Handle. 886 * @param __FLAG__ specifies the flag to check. 887 * This parameter can be any combination of the following values: 888 * @arg @ref UART_CLEAR_PEF Parity Error Clear Flag 889 * @arg @ref UART_CLEAR_FEF Framing Error Clear Flag 890 * @arg @ref UART_CLEAR_NEF Noise detected Clear Flag 891 * @arg @ref UART_CLEAR_OREF Overrun Error Clear Flag 892 * @arg @ref UART_CLEAR_IDLEF IDLE line detected Clear Flag 893 * @arg @ref UART_CLEAR_TXFECF TXFIFO empty clear Flag 894 * @arg @ref UART_CLEAR_TCF Transmission Complete Clear Flag 895 * @arg @ref UART_CLEAR_RTOF Receiver Timeout clear flag 896 * @arg @ref UART_CLEAR_LBDF LIN Break Detection Clear Flag 897 * @arg @ref UART_CLEAR_CTSF CTS Interrupt Clear Flag 898 * @arg @ref UART_CLEAR_CMF Character Match Clear Flag 899 * @arg @ref UART_CLEAR_WUF Wake Up from stop mode Clear Flag 900 * @retval None 901 */ 902 #define __HAL_UART_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__)) 903 904 /** @brief Clear the UART PE pending flag. 905 * @param __HANDLE__ specifies the UART Handle. 906 * @retval None 907 */ 908 #define __HAL_UART_CLEAR_PEFLAG(__HANDLE__) __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_PEF) 909 910 /** @brief Clear the UART FE pending flag. 911 * @param __HANDLE__ specifies the UART Handle. 912 * @retval None 913 */ 914 #define __HAL_UART_CLEAR_FEFLAG(__HANDLE__) __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_FEF) 915 916 /** @brief Clear the UART NE pending flag. 917 * @param __HANDLE__ specifies the UART Handle. 918 * @retval None 919 */ 920 #define __HAL_UART_CLEAR_NEFLAG(__HANDLE__) __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_NEF) 921 922 /** @brief Clear the UART ORE pending flag. 923 * @param __HANDLE__ specifies the UART Handle. 924 * @retval None 925 */ 926 #define __HAL_UART_CLEAR_OREFLAG(__HANDLE__) __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_OREF) 927 928 /** @brief Clear the UART IDLE pending flag. 929 * @param __HANDLE__ specifies the UART Handle. 930 * @retval None 931 */ 932 #define __HAL_UART_CLEAR_IDLEFLAG(__HANDLE__) __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_IDLEF) 933 934 /** @brief Clear the UART TX FIFO empty clear flag. 935 * @param __HANDLE__ specifies the UART Handle. 936 * @retval None 937 */ 938 #define __HAL_UART_CLEAR_TXFECF(__HANDLE__) __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_TXFECF) 939 940 /** @brief Check whether the specified UART flag is set or not. 941 * @param __HANDLE__ specifies the UART Handle. 942 * @param __FLAG__ specifies the flag to check. 943 * This parameter can be one of the following values: 944 * @arg @ref UART_FLAG_TXFT TXFIFO threshold flag 945 * @arg @ref UART_FLAG_RXFT RXFIFO threshold flag 946 * @arg @ref UART_FLAG_RXFF RXFIFO Full flag 947 * @arg @ref UART_FLAG_TXFE TXFIFO Empty flag 948 * @arg @ref UART_FLAG_REACK Receive enable acknowledge flag 949 * @arg @ref UART_FLAG_TEACK Transmit enable acknowledge flag 950 * @arg @ref UART_FLAG_WUF Wake up from stop mode flag 951 * @arg @ref UART_FLAG_RWU Receiver wake up flag (if the UART in mute mode) 952 * @arg @ref UART_FLAG_SBKF Send Break flag 953 * @arg @ref UART_FLAG_CMF Character match flag 954 * @arg @ref UART_FLAG_BUSY Busy flag 955 * @arg @ref UART_FLAG_ABRF Auto Baud rate detection flag 956 * @arg @ref UART_FLAG_ABRE Auto Baud rate detection error flag 957 * @arg @ref UART_FLAG_CTS CTS Change flag 958 * @arg @ref UART_FLAG_LBDF LIN Break detection flag 959 * @arg @ref UART_FLAG_TXE Transmit data register empty flag 960 * @arg @ref UART_FLAG_TXFNF UART TXFIFO not full flag 961 * @arg @ref UART_FLAG_TC Transmission Complete flag 962 * @arg @ref UART_FLAG_RXNE Receive data register not empty flag 963 * @arg @ref UART_FLAG_RXFNE UART RXFIFO not empty flag 964 * @arg @ref UART_FLAG_RTOF Receiver Timeout flag 965 * @arg @ref UART_FLAG_IDLE Idle Line detection flag 966 * @arg @ref UART_FLAG_ORE Overrun Error flag 967 * @arg @ref UART_FLAG_NE Noise Error flag 968 * @arg @ref UART_FLAG_FE Framing Error flag 969 * @arg @ref UART_FLAG_PE Parity Error flag 970 * @retval The new state of __FLAG__ (TRUE or FALSE). 971 */ 972 #define __HAL_UART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__)) 973 974 /** @brief Enable the specified UART interrupt. 975 * @param __HANDLE__ specifies the UART Handle. 976 * @param __INTERRUPT__ specifies the UART interrupt source to enable. 977 * This parameter can be one of the following values: 978 * @arg @ref UART_IT_RXFF RXFIFO Full interrupt 979 * @arg @ref UART_IT_TXFE TXFIFO Empty interrupt 980 * @arg @ref UART_IT_RXFT RXFIFO threshold interrupt 981 * @arg @ref UART_IT_TXFT TXFIFO threshold interrupt 982 * @arg @ref UART_IT_WUF Wakeup from stop mode interrupt 983 * @arg @ref UART_IT_CM Character match interrupt 984 * @arg @ref UART_IT_CTS CTS change interrupt 985 * @arg @ref UART_IT_LBD LIN Break detection interrupt 986 * @arg @ref UART_IT_TXE Transmit Data Register empty interrupt 987 * @arg @ref UART_IT_TXFNF TX FIFO not full interrupt 988 * @arg @ref UART_IT_TC Transmission complete interrupt 989 * @arg @ref UART_IT_RXNE Receive Data register not empty interrupt 990 * @arg @ref UART_IT_RXFNE RXFIFO not empty interrupt 991 * @arg @ref UART_IT_RTO Receive Timeout interrupt 992 * @arg @ref UART_IT_IDLE Idle line detection interrupt 993 * @arg @ref UART_IT_PE Parity Error interrupt 994 * @arg @ref UART_IT_ERR Error interrupt (frame error, noise error, overrun error) 995 * @retval None 996 */ 997 #define __HAL_UART_ENABLE_IT(__HANDLE__, __INTERRUPT__) (\ 998 ((((uint8_t)(__INTERRUPT__)) >> 5U) == 1U)?\ 999 ((__HANDLE__)->Instance->CR1 |= (1U <<\ 1000 ((__INTERRUPT__) & UART_IT_MASK))): \ 1001 ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2U)?\ 1002 ((__HANDLE__)->Instance->CR2 |= (1U <<\ 1003 ((__INTERRUPT__) & UART_IT_MASK))): \ 1004 ((__HANDLE__)->Instance->CR3 |= (1U <<\ 1005 ((__INTERRUPT__) & UART_IT_MASK)))) 1006 1007 /** @brief Disable the specified UART interrupt. 1008 * @param __HANDLE__ specifies the UART Handle. 1009 * @param __INTERRUPT__ specifies the UART interrupt source to disable. 1010 * This parameter can be one of the following values: 1011 * @arg @ref UART_IT_RXFF RXFIFO Full interrupt 1012 * @arg @ref UART_IT_TXFE TXFIFO Empty interrupt 1013 * @arg @ref UART_IT_RXFT RXFIFO threshold interrupt 1014 * @arg @ref UART_IT_TXFT TXFIFO threshold interrupt 1015 * @arg @ref UART_IT_WUF Wakeup from stop mode interrupt 1016 * @arg @ref UART_IT_CM Character match interrupt 1017 * @arg @ref UART_IT_CTS CTS change interrupt 1018 * @arg @ref UART_IT_LBD LIN Break detection interrupt 1019 * @arg @ref UART_IT_TXE Transmit Data Register empty interrupt 1020 * @arg @ref UART_IT_TXFNF TX FIFO not full interrupt 1021 * @arg @ref UART_IT_TC Transmission complete interrupt 1022 * @arg @ref UART_IT_RXNE Receive Data register not empty interrupt 1023 * @arg @ref UART_IT_RXFNE RXFIFO not empty interrupt 1024 * @arg @ref UART_IT_RTO Receive Timeout interrupt 1025 * @arg @ref UART_IT_IDLE Idle line detection interrupt 1026 * @arg @ref UART_IT_PE Parity Error interrupt 1027 * @arg @ref UART_IT_ERR Error interrupt (Frame error, noise error, overrun error) 1028 * @retval None 1029 */ 1030 #define __HAL_UART_DISABLE_IT(__HANDLE__, __INTERRUPT__) (\ 1031 ((((uint8_t)(__INTERRUPT__)) >> 5U) == 1U)?\ 1032 ((__HANDLE__)->Instance->CR1 &= ~ (1U <<\ 1033 ((__INTERRUPT__) & UART_IT_MASK))): \ 1034 ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2U)?\ 1035 ((__HANDLE__)->Instance->CR2 &= ~ (1U <<\ 1036 ((__INTERRUPT__) & UART_IT_MASK))): \ 1037 ((__HANDLE__)->Instance->CR3 &= ~ (1U <<\ 1038 ((__INTERRUPT__) & UART_IT_MASK)))) 1039 1040 /** @brief Check whether the specified UART interrupt has occurred or not. 1041 * @param __HANDLE__ specifies the UART Handle. 1042 * @param __INTERRUPT__ specifies the UART interrupt to check. 1043 * This parameter can be one of the following values: 1044 * @arg @ref UART_IT_RXFF RXFIFO Full interrupt 1045 * @arg @ref UART_IT_TXFE TXFIFO Empty interrupt 1046 * @arg @ref UART_IT_RXFT RXFIFO threshold interrupt 1047 * @arg @ref UART_IT_TXFT TXFIFO threshold interrupt 1048 * @arg @ref UART_IT_WUF Wakeup from stop mode interrupt 1049 * @arg @ref UART_IT_CM Character match interrupt 1050 * @arg @ref UART_IT_CTS CTS change interrupt 1051 * @arg @ref UART_IT_LBD LIN Break detection interrupt 1052 * @arg @ref UART_IT_TXE Transmit Data Register empty interrupt 1053 * @arg @ref UART_IT_TXFNF TX FIFO not full interrupt 1054 * @arg @ref UART_IT_TC Transmission complete interrupt 1055 * @arg @ref UART_IT_RXNE Receive Data register not empty interrupt 1056 * @arg @ref UART_IT_RXFNE RXFIFO not empty interrupt 1057 * @arg @ref UART_IT_RTO Receive Timeout interrupt 1058 * @arg @ref UART_IT_IDLE Idle line detection interrupt 1059 * @arg @ref UART_IT_PE Parity Error interrupt 1060 * @arg @ref UART_IT_ERR Error interrupt (Frame error, noise error, overrun error) 1061 * @retval The new state of __INTERRUPT__ (SET or RESET). 1062 */ 1063 #define __HAL_UART_GET_IT(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->ISR\ 1064 & (1U << ((__INTERRUPT__)>> 8U))) != RESET) ? SET : RESET) 1065 1066 /** @brief Check whether the specified UART interrupt source is enabled or not. 1067 * @param __HANDLE__ specifies the UART Handle. 1068 * @param __INTERRUPT__ specifies the UART interrupt source to check. 1069 * This parameter can be one of the following values: 1070 * @arg @ref UART_IT_RXFF RXFIFO Full interrupt 1071 * @arg @ref UART_IT_TXFE TXFIFO Empty interrupt 1072 * @arg @ref UART_IT_RXFT RXFIFO threshold interrupt 1073 * @arg @ref UART_IT_TXFT TXFIFO threshold interrupt 1074 * @arg @ref UART_IT_WUF Wakeup from stop mode interrupt 1075 * @arg @ref UART_IT_CM Character match interrupt 1076 * @arg @ref UART_IT_CTS CTS change interrupt 1077 * @arg @ref UART_IT_LBD LIN Break detection interrupt 1078 * @arg @ref UART_IT_TXE Transmit Data Register empty interrupt 1079 * @arg @ref UART_IT_TXFNF TX FIFO not full interrupt 1080 * @arg @ref UART_IT_TC Transmission complete interrupt 1081 * @arg @ref UART_IT_RXNE Receive Data register not empty interrupt 1082 * @arg @ref UART_IT_RXFNE RXFIFO not empty interrupt 1083 * @arg @ref UART_IT_RTO Receive Timeout interrupt 1084 * @arg @ref UART_IT_IDLE Idle line detection interrupt 1085 * @arg @ref UART_IT_PE Parity Error interrupt 1086 * @arg @ref UART_IT_ERR Error interrupt (Frame error, noise error, overrun error) 1087 * @retval The new state of __INTERRUPT__ (SET or RESET). 1088 */ 1089 #define __HAL_UART_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((((((uint8_t)(__INTERRUPT__)) >> 5U) == 1U) ?\ 1090 (__HANDLE__)->Instance->CR1 : \ 1091 (((((uint8_t)(__INTERRUPT__)) >> 5U) == 2U) ?\ 1092 (__HANDLE__)->Instance->CR2 : \ 1093 (__HANDLE__)->Instance->CR3)) & (1U <<\ 1094 (((uint16_t)(__INTERRUPT__)) &\ 1095 UART_IT_MASK))) != RESET) ? SET : RESET) 1096 1097 /** @brief Clear the specified UART ISR flag, in setting the proper ICR register flag. 1098 * @param __HANDLE__ specifies the UART Handle. 1099 * @param __IT_CLEAR__ specifies the interrupt clear register flag that needs to be set 1100 * to clear the corresponding interrupt 1101 * This parameter can be one of the following values: 1102 * @arg @ref UART_CLEAR_PEF Parity Error Clear Flag 1103 * @arg @ref UART_CLEAR_FEF Framing Error Clear Flag 1104 * @arg @ref UART_CLEAR_NEF Noise detected Clear Flag 1105 * @arg @ref UART_CLEAR_OREF Overrun Error Clear Flag 1106 * @arg @ref UART_CLEAR_IDLEF IDLE line detected Clear Flag 1107 * @arg @ref UART_CLEAR_RTOF Receiver timeout clear flag 1108 * @arg @ref UART_CLEAR_TXFECF TXFIFO empty Clear Flag 1109 * @arg @ref UART_CLEAR_TCF Transmission Complete Clear Flag 1110 * @arg @ref UART_CLEAR_LBDF LIN Break Detection Clear Flag 1111 * @arg @ref UART_CLEAR_CTSF CTS Interrupt Clear Flag 1112 * @arg @ref UART_CLEAR_CMF Character Match Clear Flag 1113 * @arg @ref UART_CLEAR_WUF Wake Up from stop mode Clear Flag 1114 * @retval None 1115 */ 1116 #define __HAL_UART_CLEAR_IT(__HANDLE__, __IT_CLEAR__) ((__HANDLE__)->Instance->ICR = (uint32_t)(__IT_CLEAR__)) 1117 1118 /** @brief Set a specific UART request flag. 1119 * @param __HANDLE__ specifies the UART Handle. 1120 * @param __REQ__ specifies the request flag to set 1121 * This parameter can be one of the following values: 1122 * @arg @ref UART_AUTOBAUD_REQUEST Auto-Baud Rate Request 1123 * @arg @ref UART_SENDBREAK_REQUEST Send Break Request 1124 * @arg @ref UART_MUTE_MODE_REQUEST Mute Mode Request 1125 * @arg @ref UART_RXDATA_FLUSH_REQUEST Receive Data flush Request 1126 * @arg @ref UART_TXDATA_FLUSH_REQUEST Transmit data flush Request 1127 * @retval None 1128 */ 1129 #define __HAL_UART_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->Instance->RQR |= (uint16_t)(__REQ__)) 1130 1131 /** @brief Enable the UART one bit sample method. 1132 * @param __HANDLE__ specifies the UART Handle. 1133 * @retval None 1134 */ 1135 #define __HAL_UART_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT) 1136 1137 /** @brief Disable the UART one bit sample method. 1138 * @param __HANDLE__ specifies the UART Handle. 1139 * @retval None 1140 */ 1141 #define __HAL_UART_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= ~USART_CR3_ONEBIT) 1142 1143 /** @brief Enable UART. 1144 * @param __HANDLE__ specifies the UART Handle. 1145 * @retval None 1146 */ 1147 #define __HAL_UART_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE) 1148 1149 /** @brief Disable UART. 1150 * @param __HANDLE__ specifies the UART Handle. 1151 * @retval None 1152 */ 1153 #define __HAL_UART_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE) 1154 1155 /** @brief Enable CTS flow control. 1156 * @note This macro allows to enable CTS hardware flow control for a given UART instance, 1157 * without need to call HAL_UART_Init() function. 1158 * As involving direct access to UART registers, usage of this macro should be fully endorsed by user. 1159 * @note As macro is expected to be used for modifying CTS Hw flow control feature activation, without need 1160 * for USART instance Deinit/Init, following conditions for macro call should be fulfilled : 1161 * - UART instance should have already been initialised (through call of HAL_UART_Init() ) 1162 * - macro could only be called when corresponding UART instance is disabled 1163 * (i.e. __HAL_UART_DISABLE(__HANDLE__)) and should be followed by an Enable 1164 * macro (i.e. __HAL_UART_ENABLE(__HANDLE__)). 1165 * @param __HANDLE__ specifies the UART Handle. 1166 * @retval None 1167 */ 1168 #define __HAL_UART_HWCONTROL_CTS_ENABLE(__HANDLE__) \ 1169 do{ \ 1170 ATOMIC_SET_BIT((__HANDLE__)->Instance->CR3, USART_CR3_CTSE); \ 1171 (__HANDLE__)->Init.HwFlowCtl |= USART_CR3_CTSE; \ 1172 } while(0U) 1173 1174 /** @brief Disable CTS flow control. 1175 * @note This macro allows to disable CTS hardware flow control for a given UART instance, 1176 * without need to call HAL_UART_Init() function. 1177 * As involving direct access to UART registers, usage of this macro should be fully endorsed by user. 1178 * @note As macro is expected to be used for modifying CTS Hw flow control feature activation, without need 1179 * for USART instance Deinit/Init, following conditions for macro call should be fulfilled : 1180 * - UART instance should have already been initialised (through call of HAL_UART_Init() ) 1181 * - macro could only be called when corresponding UART instance is disabled 1182 * (i.e. __HAL_UART_DISABLE(__HANDLE__)) and should be followed by an Enable 1183 * macro (i.e. __HAL_UART_ENABLE(__HANDLE__)). 1184 * @param __HANDLE__ specifies the UART Handle. 1185 * @retval None 1186 */ 1187 #define __HAL_UART_HWCONTROL_CTS_DISABLE(__HANDLE__) \ 1188 do{ \ 1189 ATOMIC_CLEAR_BIT((__HANDLE__)->Instance->CR3, USART_CR3_CTSE); \ 1190 (__HANDLE__)->Init.HwFlowCtl &= ~(USART_CR3_CTSE); \ 1191 } while(0U) 1192 1193 /** @brief Enable RTS flow control. 1194 * @note This macro allows to enable RTS hardware flow control for a given UART instance, 1195 * without need to call HAL_UART_Init() function. 1196 * As involving direct access to UART registers, usage of this macro should be fully endorsed by user. 1197 * @note As macro is expected to be used for modifying RTS Hw flow control feature activation, without need 1198 * for USART instance Deinit/Init, following conditions for macro call should be fulfilled : 1199 * - UART instance should have already been initialised (through call of HAL_UART_Init() ) 1200 * - macro could only be called when corresponding UART instance is disabled 1201 * (i.e. __HAL_UART_DISABLE(__HANDLE__)) and should be followed by an Enable 1202 * macro (i.e. __HAL_UART_ENABLE(__HANDLE__)). 1203 * @param __HANDLE__ specifies the UART Handle. 1204 * @retval None 1205 */ 1206 #define __HAL_UART_HWCONTROL_RTS_ENABLE(__HANDLE__) \ 1207 do{ \ 1208 ATOMIC_SET_BIT((__HANDLE__)->Instance->CR3, USART_CR3_RTSE); \ 1209 (__HANDLE__)->Init.HwFlowCtl |= USART_CR3_RTSE; \ 1210 } while(0U) 1211 1212 /** @brief Disable RTS flow control. 1213 * @note This macro allows to disable RTS hardware flow control for a given UART instance, 1214 * without need to call HAL_UART_Init() function. 1215 * As involving direct access to UART registers, usage of this macro should be fully endorsed by user. 1216 * @note As macro is expected to be used for modifying RTS Hw flow control feature activation, without need 1217 * for USART instance Deinit/Init, following conditions for macro call should be fulfilled : 1218 * - UART instance should have already been initialised (through call of HAL_UART_Init() ) 1219 * - macro could only be called when corresponding UART instance is disabled 1220 * (i.e. __HAL_UART_DISABLE(__HANDLE__)) and should be followed by an Enable 1221 * macro (i.e. __HAL_UART_ENABLE(__HANDLE__)). 1222 * @param __HANDLE__ specifies the UART Handle. 1223 * @retval None 1224 */ 1225 #define __HAL_UART_HWCONTROL_RTS_DISABLE(__HANDLE__) \ 1226 do{ \ 1227 ATOMIC_CLEAR_BIT((__HANDLE__)->Instance->CR3, USART_CR3_RTSE);\ 1228 (__HANDLE__)->Init.HwFlowCtl &= ~(USART_CR3_RTSE); \ 1229 } while(0U) 1230 /** 1231 * @} 1232 */ 1233 1234 /* Private macros --------------------------------------------------------*/ 1235 /** @defgroup UART_Private_Macros UART Private Macros 1236 * @{ 1237 */ 1238 /** @brief Get UART clok division factor from clock prescaler value. 1239 * @param __CLOCKPRESCALER__ UART prescaler value. 1240 * @retval UART clock division factor 1241 */ 1242 #define UART_GET_DIV_FACTOR(__CLOCKPRESCALER__) \ 1243 (((__CLOCKPRESCALER__) == UART_PRESCALER_DIV1) ? 1U : \ 1244 ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV2) ? 2U : \ 1245 ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV4) ? 4U : \ 1246 ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV6) ? 6U : \ 1247 ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV8) ? 8U : \ 1248 ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV10) ? 10U : \ 1249 ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV12) ? 12U : \ 1250 ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV16) ? 16U : \ 1251 ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV32) ? 32U : \ 1252 ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV64) ? 64U : \ 1253 ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV128) ? 128U : \ 1254 ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV256) ? 256U : 1U) 1255 1256 1257 /** @brief BRR division operation to set BRR register in 8-bit oversampling mode. 1258 * @param __PCLK__ UART clock. 1259 * @param __BAUD__ Baud rate set by the user. 1260 * @param __CLOCKPRESCALER__ UART prescaler value. 1261 * @retval Division result 1262 */ 1263 #define UART_DIV_SAMPLING8(__PCLK__, __BAUD__, __CLOCKPRESCALER__) \ 1264 (((((__PCLK__)/UARTPrescTable[(__CLOCKPRESCALER__)])*2U) + ((__BAUD__)/2U)) / (__BAUD__)) 1265 1266 /** @brief BRR division operation to set BRR register in 16-bit oversampling mode. 1267 * @param __PCLK__ UART clock. 1268 * @param __BAUD__ Baud rate set by the user. 1269 * @param __CLOCKPRESCALER__ UART prescaler value. 1270 * @retval Division result 1271 */ 1272 #define UART_DIV_SAMPLING16(__PCLK__, __BAUD__, __CLOCKPRESCALER__) \ 1273 ((((__PCLK__)/UARTPrescTable[(__CLOCKPRESCALER__)]) + ((__BAUD__)/2U)) / (__BAUD__)) 1274 1275 1276 /** @brief Check UART Baud rate. 1277 * @param __BAUDRATE__ Baudrate specified by the user. 1278 * The maximum Baud Rate is derived from the maximum clock on C0 (i.e. 48 MHz) 1279 * divided by the smallest oversampling used on the USART (i.e. 8) 1280 * @retval SET (__BAUDRATE__ is valid) or RESET (__BAUDRATE__ is invalid) 1281 */ 1282 #define IS_UART_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 8000001U) 1283 1284 /** @brief Check UART assertion time. 1285 * @param __TIME__ 5-bit value assertion time. 1286 * @retval Test result (TRUE or FALSE). 1287 */ 1288 #define IS_UART_ASSERTIONTIME(__TIME__) ((__TIME__) <= 0x1FU) 1289 1290 /** @brief Check UART deassertion time. 1291 * @param __TIME__ 5-bit value deassertion time. 1292 * @retval Test result (TRUE or FALSE). 1293 */ 1294 #define IS_UART_DEASSERTIONTIME(__TIME__) ((__TIME__) <= 0x1FU) 1295 1296 /** 1297 * @brief Ensure that UART frame number of stop bits is valid. 1298 * @param __STOPBITS__ UART frame number of stop bits. 1299 * @retval SET (__STOPBITS__ is valid) or RESET (__STOPBITS__ is invalid) 1300 */ 1301 #define IS_UART_STOPBITS(__STOPBITS__) (((__STOPBITS__) == UART_STOPBITS_0_5) || \ 1302 ((__STOPBITS__) == UART_STOPBITS_1) || \ 1303 ((__STOPBITS__) == UART_STOPBITS_1_5) || \ 1304 ((__STOPBITS__) == UART_STOPBITS_2)) 1305 1306 1307 /** 1308 * @brief Ensure that UART frame parity is valid. 1309 * @param __PARITY__ UART frame parity. 1310 * @retval SET (__PARITY__ is valid) or RESET (__PARITY__ is invalid) 1311 */ 1312 #define IS_UART_PARITY(__PARITY__) (((__PARITY__) == UART_PARITY_NONE) || \ 1313 ((__PARITY__) == UART_PARITY_EVEN) || \ 1314 ((__PARITY__) == UART_PARITY_ODD)) 1315 1316 /** 1317 * @brief Ensure that UART hardware flow control is valid. 1318 * @param __CONTROL__ UART hardware flow control. 1319 * @retval SET (__CONTROL__ is valid) or RESET (__CONTROL__ is invalid) 1320 */ 1321 #define IS_UART_HARDWARE_FLOW_CONTROL(__CONTROL__)\ 1322 (((__CONTROL__) == UART_HWCONTROL_NONE) || \ 1323 ((__CONTROL__) == UART_HWCONTROL_RTS) || \ 1324 ((__CONTROL__) == UART_HWCONTROL_CTS) || \ 1325 ((__CONTROL__) == UART_HWCONTROL_RTS_CTS)) 1326 1327 /** 1328 * @brief Ensure that UART communication mode is valid. 1329 * @param __MODE__ UART communication mode. 1330 * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid) 1331 */ 1332 #define IS_UART_MODE(__MODE__) ((((__MODE__) & (~((uint32_t)(UART_MODE_TX_RX)))) == 0x00U) && ((__MODE__) != 0x00U)) 1333 1334 /** 1335 * @brief Ensure that UART state is valid. 1336 * @param __STATE__ UART state. 1337 * @retval SET (__STATE__ is valid) or RESET (__STATE__ is invalid) 1338 */ 1339 #define IS_UART_STATE(__STATE__) (((__STATE__) == UART_STATE_DISABLE) || \ 1340 ((__STATE__) == UART_STATE_ENABLE)) 1341 1342 /** 1343 * @brief Ensure that UART oversampling is valid. 1344 * @param __SAMPLING__ UART oversampling. 1345 * @retval SET (__SAMPLING__ is valid) or RESET (__SAMPLING__ is invalid) 1346 */ 1347 #define IS_UART_OVERSAMPLING(__SAMPLING__) (((__SAMPLING__) == UART_OVERSAMPLING_16) || \ 1348 ((__SAMPLING__) == UART_OVERSAMPLING_8)) 1349 1350 /** 1351 * @brief Ensure that UART frame sampling is valid. 1352 * @param __ONEBIT__ UART frame sampling. 1353 * @retval SET (__ONEBIT__ is valid) or RESET (__ONEBIT__ is invalid) 1354 */ 1355 #define IS_UART_ONE_BIT_SAMPLE(__ONEBIT__) (((__ONEBIT__) == UART_ONE_BIT_SAMPLE_DISABLE) || \ 1356 ((__ONEBIT__) == UART_ONE_BIT_SAMPLE_ENABLE)) 1357 1358 /** 1359 * @brief Ensure that UART auto Baud rate detection mode is valid. 1360 * @param __MODE__ UART auto Baud rate detection mode. 1361 * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid) 1362 */ 1363 #define IS_UART_ADVFEATURE_AUTOBAUDRATEMODE(__MODE__) (((__MODE__) == UART_ADVFEATURE_AUTOBAUDRATE_ONSTARTBIT) || \ 1364 ((__MODE__) == UART_ADVFEATURE_AUTOBAUDRATE_ONFALLINGEDGE) || \ 1365 ((__MODE__) == UART_ADVFEATURE_AUTOBAUDRATE_ON0X7FFRAME) || \ 1366 ((__MODE__) == UART_ADVFEATURE_AUTOBAUDRATE_ON0X55FRAME)) 1367 1368 /** 1369 * @brief Ensure that UART receiver timeout setting is valid. 1370 * @param __TIMEOUT__ UART receiver timeout setting. 1371 * @retval SET (__TIMEOUT__ is valid) or RESET (__TIMEOUT__ is invalid) 1372 */ 1373 #define IS_UART_RECEIVER_TIMEOUT(__TIMEOUT__) (((__TIMEOUT__) == UART_RECEIVER_TIMEOUT_DISABLE) || \ 1374 ((__TIMEOUT__) == UART_RECEIVER_TIMEOUT_ENABLE)) 1375 1376 /** @brief Check the receiver timeout value. 1377 * @note The maximum UART receiver timeout value is 0xFFFFFF. 1378 * @param __TIMEOUTVALUE__ receiver timeout value. 1379 * @retval Test result (TRUE or FALSE) 1380 */ 1381 #define IS_UART_RECEIVER_TIMEOUT_VALUE(__TIMEOUTVALUE__) ((__TIMEOUTVALUE__) <= 0xFFFFFFU) 1382 1383 /** 1384 * @brief Ensure that UART LIN state is valid. 1385 * @param __LIN__ UART LIN state. 1386 * @retval SET (__LIN__ is valid) or RESET (__LIN__ is invalid) 1387 */ 1388 #define IS_UART_LIN(__LIN__) (((__LIN__) == UART_LIN_DISABLE) || \ 1389 ((__LIN__) == UART_LIN_ENABLE)) 1390 1391 /** 1392 * @brief Ensure that UART LIN break detection length is valid. 1393 * @param __LENGTH__ UART LIN break detection length. 1394 * @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid) 1395 */ 1396 #define IS_UART_LIN_BREAK_DETECT_LENGTH(__LENGTH__) (((__LENGTH__) == UART_LINBREAKDETECTLENGTH_10B) || \ 1397 ((__LENGTH__) == UART_LINBREAKDETECTLENGTH_11B)) 1398 1399 #if defined(HAL_DMA_MODULE_ENABLED) 1400 /** 1401 * @brief Ensure that UART DMA TX state is valid. 1402 * @param __DMATX__ UART DMA TX state. 1403 * @retval SET (__DMATX__ is valid) or RESET (__DMATX__ is invalid) 1404 */ 1405 #define IS_UART_DMA_TX(__DMATX__) (((__DMATX__) == UART_DMA_TX_DISABLE) || \ 1406 ((__DMATX__) == UART_DMA_TX_ENABLE)) 1407 1408 /** 1409 * @brief Ensure that UART DMA RX state is valid. 1410 * @param __DMARX__ UART DMA RX state. 1411 * @retval SET (__DMARX__ is valid) or RESET (__DMARX__ is invalid) 1412 */ 1413 #define IS_UART_DMA_RX(__DMARX__) (((__DMARX__) == UART_DMA_RX_DISABLE) || \ 1414 ((__DMARX__) == UART_DMA_RX_ENABLE)) 1415 1416 #endif /* HAL_DMA_MODULE_ENABLED */ 1417 /** 1418 * @brief Ensure that UART half-duplex state is valid. 1419 * @param __HDSEL__ UART half-duplex state. 1420 * @retval SET (__HDSEL__ is valid) or RESET (__HDSEL__ is invalid) 1421 */ 1422 #define IS_UART_HALF_DUPLEX(__HDSEL__) (((__HDSEL__) == UART_HALF_DUPLEX_DISABLE) || \ 1423 ((__HDSEL__) == UART_HALF_DUPLEX_ENABLE)) 1424 1425 /** 1426 * @brief Ensure that UART wake-up method is valid. 1427 * @param __WAKEUP__ UART wake-up method . 1428 * @retval SET (__WAKEUP__ is valid) or RESET (__WAKEUP__ is invalid) 1429 */ 1430 #define IS_UART_WAKEUPMETHOD(__WAKEUP__) (((__WAKEUP__) == UART_WAKEUPMETHOD_IDLELINE) || \ 1431 ((__WAKEUP__) == UART_WAKEUPMETHOD_ADDRESSMARK)) 1432 1433 /** 1434 * @brief Ensure that UART request parameter is valid. 1435 * @param __PARAM__ UART request parameter. 1436 * @retval SET (__PARAM__ is valid) or RESET (__PARAM__ is invalid) 1437 */ 1438 #define IS_UART_REQUEST_PARAMETER(__PARAM__) (((__PARAM__) == UART_AUTOBAUD_REQUEST) || \ 1439 ((__PARAM__) == UART_SENDBREAK_REQUEST) || \ 1440 ((__PARAM__) == UART_MUTE_MODE_REQUEST) || \ 1441 ((__PARAM__) == UART_RXDATA_FLUSH_REQUEST) || \ 1442 ((__PARAM__) == UART_TXDATA_FLUSH_REQUEST)) 1443 1444 /** 1445 * @brief Ensure that UART advanced features initialization is valid. 1446 * @param __INIT__ UART advanced features initialization. 1447 * @retval SET (__INIT__ is valid) or RESET (__INIT__ is invalid) 1448 */ 1449 #if defined(HAL_DMA_MODULE_ENABLED) 1450 #define IS_UART_ADVFEATURE_INIT(__INIT__) ((__INIT__) <= (UART_ADVFEATURE_NO_INIT | \ 1451 UART_ADVFEATURE_TXINVERT_INIT | \ 1452 UART_ADVFEATURE_RXINVERT_INIT | \ 1453 UART_ADVFEATURE_DATAINVERT_INIT | \ 1454 UART_ADVFEATURE_SWAP_INIT | \ 1455 UART_ADVFEATURE_RXOVERRUNDISABLE_INIT | \ 1456 UART_ADVFEATURE_DMADISABLEONERROR_INIT | \ 1457 UART_ADVFEATURE_AUTOBAUDRATE_INIT | \ 1458 UART_ADVFEATURE_MSBFIRST_INIT)) 1459 #else 1460 #define IS_UART_ADVFEATURE_INIT(__INIT__) ((__INIT__) <= (UART_ADVFEATURE_NO_INIT | \ 1461 UART_ADVFEATURE_TXINVERT_INIT | \ 1462 UART_ADVFEATURE_RXINVERT_INIT | \ 1463 UART_ADVFEATURE_DATAINVERT_INIT | \ 1464 UART_ADVFEATURE_SWAP_INIT | \ 1465 UART_ADVFEATURE_RXOVERRUNDISABLE_INIT | \ 1466 UART_ADVFEATURE_AUTOBAUDRATE_INIT | \ 1467 UART_ADVFEATURE_MSBFIRST_INIT)) 1468 #endif /* HAL_DMA_MODULE_ENABLED */ 1469 1470 /** 1471 * @brief Ensure that UART frame TX inversion setting is valid. 1472 * @param __TXINV__ UART frame TX inversion setting. 1473 * @retval SET (__TXINV__ is valid) or RESET (__TXINV__ is invalid) 1474 */ 1475 #define IS_UART_ADVFEATURE_TXINV(__TXINV__) (((__TXINV__) == UART_ADVFEATURE_TXINV_DISABLE) || \ 1476 ((__TXINV__) == UART_ADVFEATURE_TXINV_ENABLE)) 1477 1478 /** 1479 * @brief Ensure that UART frame RX inversion setting is valid. 1480 * @param __RXINV__ UART frame RX inversion setting. 1481 * @retval SET (__RXINV__ is valid) or RESET (__RXINV__ is invalid) 1482 */ 1483 #define IS_UART_ADVFEATURE_RXINV(__RXINV__) (((__RXINV__) == UART_ADVFEATURE_RXINV_DISABLE) || \ 1484 ((__RXINV__) == UART_ADVFEATURE_RXINV_ENABLE)) 1485 1486 /** 1487 * @brief Ensure that UART frame data inversion setting is valid. 1488 * @param __DATAINV__ UART frame data inversion setting. 1489 * @retval SET (__DATAINV__ is valid) or RESET (__DATAINV__ is invalid) 1490 */ 1491 #define IS_UART_ADVFEATURE_DATAINV(__DATAINV__) (((__DATAINV__) == UART_ADVFEATURE_DATAINV_DISABLE) || \ 1492 ((__DATAINV__) == UART_ADVFEATURE_DATAINV_ENABLE)) 1493 1494 /** 1495 * @brief Ensure that UART frame RX/TX pins swap setting is valid. 1496 * @param __SWAP__ UART frame RX/TX pins swap setting. 1497 * @retval SET (__SWAP__ is valid) or RESET (__SWAP__ is invalid) 1498 */ 1499 #define IS_UART_ADVFEATURE_SWAP(__SWAP__) (((__SWAP__) == UART_ADVFEATURE_SWAP_DISABLE) || \ 1500 ((__SWAP__) == UART_ADVFEATURE_SWAP_ENABLE)) 1501 1502 /** 1503 * @brief Ensure that UART frame overrun setting is valid. 1504 * @param __OVERRUN__ UART frame overrun setting. 1505 * @retval SET (__OVERRUN__ is valid) or RESET (__OVERRUN__ is invalid) 1506 */ 1507 #define IS_UART_OVERRUN(__OVERRUN__) (((__OVERRUN__) == UART_ADVFEATURE_OVERRUN_ENABLE) || \ 1508 ((__OVERRUN__) == UART_ADVFEATURE_OVERRUN_DISABLE)) 1509 1510 /** 1511 * @brief Ensure that UART auto Baud rate state is valid. 1512 * @param __AUTOBAUDRATE__ UART auto Baud rate state. 1513 * @retval SET (__AUTOBAUDRATE__ is valid) or RESET (__AUTOBAUDRATE__ is invalid) 1514 */ 1515 #define IS_UART_ADVFEATURE_AUTOBAUDRATE(__AUTOBAUDRATE__) (((__AUTOBAUDRATE__) == \ 1516 UART_ADVFEATURE_AUTOBAUDRATE_DISABLE) || \ 1517 ((__AUTOBAUDRATE__) == UART_ADVFEATURE_AUTOBAUDRATE_ENABLE)) 1518 1519 #if defined(HAL_DMA_MODULE_ENABLED) 1520 /** 1521 * @brief Ensure that UART DMA enabling or disabling on error setting is valid. 1522 * @param __DMA__ UART DMA enabling or disabling on error setting. 1523 * @retval SET (__DMA__ is valid) or RESET (__DMA__ is invalid) 1524 */ 1525 #define IS_UART_ADVFEATURE_DMAONRXERROR(__DMA__) (((__DMA__) == UART_ADVFEATURE_DMA_ENABLEONRXERROR) || \ 1526 ((__DMA__) == UART_ADVFEATURE_DMA_DISABLEONRXERROR)) 1527 #endif /* HAL_DMA_MODULE_ENABLED */ 1528 1529 /** 1530 * @brief Ensure that UART frame MSB first setting is valid. 1531 * @param __MSBFIRST__ UART frame MSB first setting. 1532 * @retval SET (__MSBFIRST__ is valid) or RESET (__MSBFIRST__ is invalid) 1533 */ 1534 #define IS_UART_ADVFEATURE_MSBFIRST(__MSBFIRST__) (((__MSBFIRST__) == UART_ADVFEATURE_MSBFIRST_DISABLE) || \ 1535 ((__MSBFIRST__) == UART_ADVFEATURE_MSBFIRST_ENABLE)) 1536 1537 /** 1538 * @brief Ensure that UART stop mode state is valid. 1539 * @param __STOPMODE__ UART stop mode state. 1540 * @retval SET (__STOPMODE__ is valid) or RESET (__STOPMODE__ is invalid) 1541 */ 1542 #define IS_UART_ADVFEATURE_STOPMODE(__STOPMODE__) (((__STOPMODE__) == UART_ADVFEATURE_STOPMODE_DISABLE) || \ 1543 ((__STOPMODE__) == UART_ADVFEATURE_STOPMODE_ENABLE)) 1544 1545 /** 1546 * @brief Ensure that UART mute mode state is valid. 1547 * @param __MUTE__ UART mute mode state. 1548 * @retval SET (__MUTE__ is valid) or RESET (__MUTE__ is invalid) 1549 */ 1550 #define IS_UART_MUTE_MODE(__MUTE__) (((__MUTE__) == UART_ADVFEATURE_MUTEMODE_DISABLE) || \ 1551 ((__MUTE__) == UART_ADVFEATURE_MUTEMODE_ENABLE)) 1552 1553 /** 1554 * @brief Ensure that UART wake-up selection is valid. 1555 * @param __WAKE__ UART wake-up selection. 1556 * @retval SET (__WAKE__ is valid) or RESET (__WAKE__ is invalid) 1557 */ 1558 #define IS_UART_WAKEUP_SELECTION(__WAKE__) (((__WAKE__) == UART_WAKEUP_ON_ADDRESS) || \ 1559 ((__WAKE__) == UART_WAKEUP_ON_STARTBIT) || \ 1560 ((__WAKE__) == UART_WAKEUP_ON_READDATA_NONEMPTY)) 1561 1562 /** 1563 * @brief Ensure that UART driver enable polarity is valid. 1564 * @param __POLARITY__ UART driver enable polarity. 1565 * @retval SET (__POLARITY__ is valid) or RESET (__POLARITY__ is invalid) 1566 */ 1567 #define IS_UART_DE_POLARITY(__POLARITY__) (((__POLARITY__) == UART_DE_POLARITY_HIGH) || \ 1568 ((__POLARITY__) == UART_DE_POLARITY_LOW)) 1569 1570 /** 1571 * @brief Ensure that UART Prescaler is valid. 1572 * @param __CLOCKPRESCALER__ UART Prescaler value. 1573 * @retval SET (__CLOCKPRESCALER__ is valid) or RESET (__CLOCKPRESCALER__ is invalid) 1574 */ 1575 #define IS_UART_PRESCALER(__CLOCKPRESCALER__) (((__CLOCKPRESCALER__) == UART_PRESCALER_DIV1) || \ 1576 ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV2) || \ 1577 ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV4) || \ 1578 ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV6) || \ 1579 ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV8) || \ 1580 ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV10) || \ 1581 ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV12) || \ 1582 ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV16) || \ 1583 ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV32) || \ 1584 ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV64) || \ 1585 ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV128) || \ 1586 ((__CLOCKPRESCALER__) == UART_PRESCALER_DIV256)) 1587 1588 /** 1589 * @} 1590 */ 1591 1592 /* Include UART HAL Extended module */ 1593 #include "stm32c0xx_hal_uart_ex.h" 1594 1595 /* Exported functions --------------------------------------------------------*/ 1596 /** @addtogroup UART_Exported_Functions UART Exported Functions 1597 * @{ 1598 */ 1599 1600 /** @addtogroup UART_Exported_Functions_Group1 Initialization and de-initialization functions 1601 * @{ 1602 */ 1603 1604 /* Initialization and de-initialization functions ****************************/ 1605 HAL_StatusTypeDef HAL_UART_Init(UART_HandleTypeDef *huart); 1606 HAL_StatusTypeDef HAL_HalfDuplex_Init(UART_HandleTypeDef *huart); 1607 HAL_StatusTypeDef HAL_LIN_Init(UART_HandleTypeDef *huart, uint32_t BreakDetectLength); 1608 HAL_StatusTypeDef HAL_MultiProcessor_Init(UART_HandleTypeDef *huart, uint8_t Address, uint32_t WakeUpMethod); 1609 HAL_StatusTypeDef HAL_UART_DeInit(UART_HandleTypeDef *huart); 1610 void HAL_UART_MspInit(UART_HandleTypeDef *huart); 1611 void HAL_UART_MspDeInit(UART_HandleTypeDef *huart); 1612 1613 /* Callbacks Register/UnRegister functions ***********************************/ 1614 #if (USE_HAL_UART_REGISTER_CALLBACKS == 1) 1615 HAL_StatusTypeDef HAL_UART_RegisterCallback(UART_HandleTypeDef *huart, HAL_UART_CallbackIDTypeDef CallbackID, 1616 pUART_CallbackTypeDef pCallback); 1617 HAL_StatusTypeDef HAL_UART_UnRegisterCallback(UART_HandleTypeDef *huart, HAL_UART_CallbackIDTypeDef CallbackID); 1618 1619 HAL_StatusTypeDef HAL_UART_RegisterRxEventCallback(UART_HandleTypeDef *huart, pUART_RxEventCallbackTypeDef pCallback); 1620 HAL_StatusTypeDef HAL_UART_UnRegisterRxEventCallback(UART_HandleTypeDef *huart); 1621 #endif /* USE_HAL_UART_REGISTER_CALLBACKS */ 1622 1623 /** 1624 * @} 1625 */ 1626 1627 /** @addtogroup UART_Exported_Functions_Group2 IO operation functions 1628 * @{ 1629 */ 1630 1631 /* IO operation functions *****************************************************/ 1632 HAL_StatusTypeDef HAL_UART_Transmit(UART_HandleTypeDef *huart, const uint8_t *pData, uint16_t Size, uint32_t Timeout); 1633 HAL_StatusTypeDef HAL_UART_Receive(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout); 1634 HAL_StatusTypeDef HAL_UART_Transmit_IT(UART_HandleTypeDef *huart, const uint8_t *pData, uint16_t Size); 1635 HAL_StatusTypeDef HAL_UART_Receive_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size); 1636 #if defined(HAL_DMA_MODULE_ENABLED) 1637 HAL_StatusTypeDef HAL_UART_Transmit_DMA(UART_HandleTypeDef *huart, const uint8_t *pData, uint16_t Size); 1638 HAL_StatusTypeDef HAL_UART_Receive_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size); 1639 HAL_StatusTypeDef HAL_UART_DMAPause(UART_HandleTypeDef *huart); 1640 HAL_StatusTypeDef HAL_UART_DMAResume(UART_HandleTypeDef *huart); 1641 HAL_StatusTypeDef HAL_UART_DMAStop(UART_HandleTypeDef *huart); 1642 #endif /* HAL_DMA_MODULE_ENABLED */ 1643 /* Transfer Abort functions */ 1644 HAL_StatusTypeDef HAL_UART_Abort(UART_HandleTypeDef *huart); 1645 HAL_StatusTypeDef HAL_UART_AbortTransmit(UART_HandleTypeDef *huart); 1646 HAL_StatusTypeDef HAL_UART_AbortReceive(UART_HandleTypeDef *huart); 1647 HAL_StatusTypeDef HAL_UART_Abort_IT(UART_HandleTypeDef *huart); 1648 HAL_StatusTypeDef HAL_UART_AbortTransmit_IT(UART_HandleTypeDef *huart); 1649 HAL_StatusTypeDef HAL_UART_AbortReceive_IT(UART_HandleTypeDef *huart); 1650 1651 void HAL_UART_IRQHandler(UART_HandleTypeDef *huart); 1652 void HAL_UART_TxHalfCpltCallback(UART_HandleTypeDef *huart); 1653 void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart); 1654 void HAL_UART_RxHalfCpltCallback(UART_HandleTypeDef *huart); 1655 void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart); 1656 void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart); 1657 void HAL_UART_AbortCpltCallback(UART_HandleTypeDef *huart); 1658 void HAL_UART_AbortTransmitCpltCallback(UART_HandleTypeDef *huart); 1659 void HAL_UART_AbortReceiveCpltCallback(UART_HandleTypeDef *huart); 1660 1661 void HAL_UARTEx_RxEventCallback(UART_HandleTypeDef *huart, uint16_t Size); 1662 1663 /** 1664 * @} 1665 */ 1666 1667 /** @addtogroup UART_Exported_Functions_Group3 Peripheral Control functions 1668 * @{ 1669 */ 1670 1671 /* Peripheral Control functions ************************************************/ 1672 void HAL_UART_ReceiverTimeout_Config(UART_HandleTypeDef *huart, uint32_t TimeoutValue); 1673 HAL_StatusTypeDef HAL_UART_EnableReceiverTimeout(UART_HandleTypeDef *huart); 1674 HAL_StatusTypeDef HAL_UART_DisableReceiverTimeout(UART_HandleTypeDef *huart); 1675 1676 HAL_StatusTypeDef HAL_LIN_SendBreak(UART_HandleTypeDef *huart); 1677 HAL_StatusTypeDef HAL_MultiProcessor_EnableMuteMode(UART_HandleTypeDef *huart); 1678 HAL_StatusTypeDef HAL_MultiProcessor_DisableMuteMode(UART_HandleTypeDef *huart); 1679 void HAL_MultiProcessor_EnterMuteMode(UART_HandleTypeDef *huart); 1680 HAL_StatusTypeDef HAL_HalfDuplex_EnableTransmitter(UART_HandleTypeDef *huart); 1681 HAL_StatusTypeDef HAL_HalfDuplex_EnableReceiver(UART_HandleTypeDef *huart); 1682 1683 /** 1684 * @} 1685 */ 1686 1687 /** @addtogroup UART_Exported_Functions_Group4 Peripheral State and Error functions 1688 * @{ 1689 */ 1690 1691 /* Peripheral State and Errors functions **************************************************/ 1692 HAL_UART_StateTypeDef HAL_UART_GetState(const UART_HandleTypeDef *huart); 1693 uint32_t HAL_UART_GetError(const UART_HandleTypeDef *huart); 1694 1695 /** 1696 * @} 1697 */ 1698 1699 /** 1700 * @} 1701 */ 1702 1703 /* Private functions -----------------------------------------------------------*/ 1704 /** @addtogroup UART_Private_Functions UART Private Functions 1705 * @{ 1706 */ 1707 #if (USE_HAL_UART_REGISTER_CALLBACKS == 1) 1708 void UART_InitCallbacksToDefault(UART_HandleTypeDef *huart); 1709 #endif /* USE_HAL_UART_REGISTER_CALLBACKS */ 1710 HAL_StatusTypeDef UART_SetConfig(UART_HandleTypeDef *huart); 1711 HAL_StatusTypeDef UART_CheckIdleState(UART_HandleTypeDef *huart); 1712 HAL_StatusTypeDef UART_WaitOnFlagUntilTimeout(UART_HandleTypeDef *huart, uint32_t Flag, FlagStatus Status, 1713 uint32_t Tickstart, uint32_t Timeout); 1714 void UART_AdvFeatureConfig(UART_HandleTypeDef *huart); 1715 HAL_StatusTypeDef UART_Start_Receive_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size); 1716 #if defined(HAL_DMA_MODULE_ENABLED) 1717 HAL_StatusTypeDef UART_Start_Receive_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size); 1718 #endif /* HAL_DMA_MODULE_ENABLED */ 1719 1720 /** 1721 * @} 1722 */ 1723 1724 /* Private variables -----------------------------------------------------------*/ 1725 /** @defgroup UART_Private_variables UART Private variables 1726 * @{ 1727 */ 1728 /* Prescaler Table used in BRR computation macros. 1729 Declared as extern here to allow use of private UART macros, outside of HAL UART functions */ 1730 extern const uint16_t UARTPrescTable[12]; 1731 /** 1732 * @} 1733 */ 1734 1735 /** 1736 * @} 1737 */ 1738 1739 /** 1740 * @} 1741 */ 1742 1743 #ifdef __cplusplus 1744 } 1745 #endif 1746 1747 #endif /* STM32C0xx_HAL_UART_H */ 1748 1749
