1 /** 2 ****************************************************************************** 3 * @file stm32h7xx_hal_uart_ex.h 4 * @author MCD Application Team 5 * @brief Header file of UART HAL Extended module. 6 ****************************************************************************** 7 * @attention 8 * 9 * Copyright (c) 2017 STMicroelectronics. 10 * All rights reserved. 11 * 12 * This software is licensed under terms that can be found in the LICENSE file 13 * in the root directory of this software component. 14 * If no LICENSE file comes with this software, it is provided AS-IS. 15 * 16 ****************************************************************************** 17 */ 18 19 /* Define to prevent recursive inclusion -------------------------------------*/ 20 #ifndef STM32H7xx_HAL_UART_EX_H 21 #define STM32H7xx_HAL_UART_EX_H 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 /* Includes ------------------------------------------------------------------*/ 28 #include "stm32h7xx_hal_def.h" 29 30 /** @addtogroup STM32H7xx_HAL_Driver 31 * @{ 32 */ 33 34 /** @addtogroup UARTEx 35 * @{ 36 */ 37 38 /* Exported types ------------------------------------------------------------*/ 39 /** @defgroup UARTEx_Exported_Types UARTEx Exported Types 40 * @{ 41 */ 42 43 /** 44 * @brief UART wake up from stop mode parameters 45 */ 46 typedef struct 47 { 48 uint32_t WakeUpEvent; /*!< Specifies which event will activate the Wakeup from Stop mode flag (WUF). 49 This parameter can be a value of @ref UART_WakeUp_from_Stop_Selection. 50 If set to UART_WAKEUP_ON_ADDRESS, the two other fields below must 51 be filled up. */ 52 53 uint16_t AddressLength; /*!< Specifies whether the address is 4 or 7-bit long. 54 This parameter can be a value of @ref UARTEx_WakeUp_Address_Length. */ 55 56 uint8_t Address; /*!< UART/USART node address (7-bit long max). */ 57 } UART_WakeUpTypeDef; 58 59 /** 60 * @} 61 */ 62 63 /* Exported constants --------------------------------------------------------*/ 64 /** @defgroup UARTEx_Exported_Constants UARTEx Exported Constants 65 * @{ 66 */ 67 68 /** @defgroup UARTEx_Word_Length UARTEx Word Length 69 * @{ 70 */ 71 #define UART_WORDLENGTH_7B USART_CR1_M1 /*!< 7-bit long UART frame */ 72 #define UART_WORDLENGTH_8B 0x00000000U /*!< 8-bit long UART frame */ 73 #define UART_WORDLENGTH_9B USART_CR1_M0 /*!< 9-bit long UART frame */ 74 /** 75 * @} 76 */ 77 78 /** @defgroup UARTEx_WakeUp_Address_Length UARTEx WakeUp Address Length 79 * @{ 80 */ 81 #define UART_ADDRESS_DETECT_4B 0x00000000U /*!< 4-bit long wake-up address */ 82 #define UART_ADDRESS_DETECT_7B USART_CR2_ADDM7 /*!< 7-bit long wake-up address */ 83 /** 84 * @} 85 */ 86 87 /** @defgroup UARTEx_FIFO_mode UARTEx FIFO mode 88 * @brief UART FIFO mode 89 * @{ 90 */ 91 #define UART_FIFOMODE_DISABLE 0x00000000U /*!< FIFO mode disable */ 92 #define UART_FIFOMODE_ENABLE USART_CR1_FIFOEN /*!< FIFO mode enable */ 93 /** 94 * @} 95 */ 96 97 /** @defgroup UARTEx_TXFIFO_threshold_level UARTEx TXFIFO threshold level 98 * @brief UART TXFIFO threshold level 99 * @{ 100 */ 101 #define UART_TXFIFO_THRESHOLD_1_8 0x00000000U /*!< TX FIFO reaches 1/8 of its depth */ 102 #define UART_TXFIFO_THRESHOLD_1_4 USART_CR3_TXFTCFG_0 /*!< TX FIFO reaches 1/4 of its depth */ 103 #define UART_TXFIFO_THRESHOLD_1_2 USART_CR3_TXFTCFG_1 /*!< TX FIFO reaches 1/2 of its depth */ 104 #define UART_TXFIFO_THRESHOLD_3_4 (USART_CR3_TXFTCFG_0|USART_CR3_TXFTCFG_1) /*!< TX FIFO reaches 3/4 of its depth */ 105 #define UART_TXFIFO_THRESHOLD_7_8 USART_CR3_TXFTCFG_2 /*!< TX FIFO reaches 7/8 of its depth */ 106 #define UART_TXFIFO_THRESHOLD_8_8 (USART_CR3_TXFTCFG_2|USART_CR3_TXFTCFG_0) /*!< TX FIFO becomes empty */ 107 /** 108 * @} 109 */ 110 111 /** @defgroup UARTEx_RXFIFO_threshold_level UARTEx RXFIFO threshold level 112 * @brief UART RXFIFO threshold level 113 * @{ 114 */ 115 #define UART_RXFIFO_THRESHOLD_1_8 0x00000000U /*!< RX FIFO reaches 1/8 of its depth */ 116 #define UART_RXFIFO_THRESHOLD_1_4 USART_CR3_RXFTCFG_0 /*!< RX FIFO reaches 1/4 of its depth */ 117 #define UART_RXFIFO_THRESHOLD_1_2 USART_CR3_RXFTCFG_1 /*!< RX FIFO reaches 1/2 of its depth */ 118 #define UART_RXFIFO_THRESHOLD_3_4 (USART_CR3_RXFTCFG_0|USART_CR3_RXFTCFG_1) /*!< RX FIFO reaches 3/4 of its depth */ 119 #define UART_RXFIFO_THRESHOLD_7_8 USART_CR3_RXFTCFG_2 /*!< RX FIFO reaches 7/8 of its depth */ 120 #define UART_RXFIFO_THRESHOLD_8_8 (USART_CR3_RXFTCFG_2|USART_CR3_RXFTCFG_0) /*!< RX FIFO becomes full */ 121 /** 122 * @} 123 */ 124 125 /** 126 * @} 127 */ 128 129 /* Exported macros -----------------------------------------------------------*/ 130 /* Exported functions --------------------------------------------------------*/ 131 /** @addtogroup UARTEx_Exported_Functions 132 * @{ 133 */ 134 135 /** @addtogroup UARTEx_Exported_Functions_Group1 136 * @{ 137 */ 138 139 /* Initialization and de-initialization functions ****************************/ 140 HAL_StatusTypeDef HAL_RS485Ex_Init(UART_HandleTypeDef *huart, uint32_t Polarity, uint32_t AssertionTime, 141 uint32_t DeassertionTime); 142 143 /** 144 * @} 145 */ 146 147 /** @addtogroup UARTEx_Exported_Functions_Group2 148 * @{ 149 */ 150 151 void HAL_UARTEx_WakeupCallback(UART_HandleTypeDef *huart); 152 153 void HAL_UARTEx_RxFifoFullCallback(UART_HandleTypeDef *huart); 154 void HAL_UARTEx_TxFifoEmptyCallback(UART_HandleTypeDef *huart); 155 156 /** 157 * @} 158 */ 159 160 /** @addtogroup UARTEx_Exported_Functions_Group3 161 * @{ 162 */ 163 164 /* Peripheral Control functions **********************************************/ 165 HAL_StatusTypeDef HAL_UARTEx_StopModeWakeUpSourceConfig(UART_HandleTypeDef *huart, UART_WakeUpTypeDef WakeUpSelection); 166 HAL_StatusTypeDef HAL_UARTEx_EnableStopMode(UART_HandleTypeDef *huart); 167 HAL_StatusTypeDef HAL_UARTEx_DisableStopMode(UART_HandleTypeDef *huart); 168 169 HAL_StatusTypeDef HAL_MultiProcessorEx_AddressLength_Set(UART_HandleTypeDef *huart, uint32_t AddressLength); 170 171 HAL_StatusTypeDef HAL_UARTEx_EnableFifoMode(UART_HandleTypeDef *huart); 172 HAL_StatusTypeDef HAL_UARTEx_DisableFifoMode(UART_HandleTypeDef *huart); 173 HAL_StatusTypeDef HAL_UARTEx_SetTxFifoThreshold(UART_HandleTypeDef *huart, uint32_t Threshold); 174 HAL_StatusTypeDef HAL_UARTEx_SetRxFifoThreshold(UART_HandleTypeDef *huart, uint32_t Threshold); 175 176 HAL_StatusTypeDef HAL_UARTEx_ReceiveToIdle(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint16_t *RxLen, 177 uint32_t Timeout); 178 HAL_StatusTypeDef HAL_UARTEx_ReceiveToIdle_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size); 179 HAL_StatusTypeDef HAL_UARTEx_ReceiveToIdle_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size); 180 181 HAL_UART_RxEventTypeTypeDef HAL_UARTEx_GetRxEventType(UART_HandleTypeDef *huart); 182 183 184 /** 185 * @} 186 */ 187 188 /** 189 * @} 190 */ 191 192 /* Private macros ------------------------------------------------------------*/ 193 /** @defgroup UARTEx_Private_Macros UARTEx Private Macros 194 * @{ 195 */ 196 197 /** @brief Report the UART clock source. 198 * @param __HANDLE__ specifies the UART Handle. 199 * @param __CLOCKSOURCE__ output variable. 200 * @retval UART clocking source, written in __CLOCKSOURCE__. 201 */ 202 #if defined(UART9) && defined(USART10) 203 #define UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \ 204 do { \ 205 if((__HANDLE__)->Instance == USART1) \ 206 { \ 207 switch(__HAL_RCC_GET_USART1_SOURCE()) \ 208 { \ 209 case RCC_USART1CLKSOURCE_D2PCLK2: \ 210 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_D2PCLK2; \ 211 break; \ 212 case RCC_USART1CLKSOURCE_PLL2: \ 213 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL2; \ 214 break; \ 215 case RCC_USART1CLKSOURCE_PLL3: \ 216 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL3; \ 217 break; \ 218 case RCC_USART1CLKSOURCE_HSI: \ 219 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ 220 break; \ 221 case RCC_USART1CLKSOURCE_CSI: \ 222 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_CSI; \ 223 break; \ 224 case RCC_USART1CLKSOURCE_LSE: \ 225 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ 226 break; \ 227 default: \ 228 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ 229 break; \ 230 } \ 231 } \ 232 else if((__HANDLE__)->Instance == USART2) \ 233 { \ 234 switch(__HAL_RCC_GET_USART2_SOURCE()) \ 235 { \ 236 case RCC_USART2CLKSOURCE_D2PCLK1: \ 237 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_D2PCLK1; \ 238 break; \ 239 case RCC_USART2CLKSOURCE_PLL2: \ 240 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL2; \ 241 break; \ 242 case RCC_USART2CLKSOURCE_PLL3: \ 243 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL3; \ 244 break; \ 245 case RCC_USART2CLKSOURCE_HSI: \ 246 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ 247 break; \ 248 case RCC_USART2CLKSOURCE_CSI: \ 249 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_CSI; \ 250 break; \ 251 case RCC_USART2CLKSOURCE_LSE: \ 252 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ 253 break; \ 254 default: \ 255 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ 256 break; \ 257 } \ 258 } \ 259 else if((__HANDLE__)->Instance == USART3) \ 260 { \ 261 switch(__HAL_RCC_GET_USART3_SOURCE()) \ 262 { \ 263 case RCC_USART3CLKSOURCE_D2PCLK1: \ 264 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_D2PCLK1; \ 265 break; \ 266 case RCC_USART3CLKSOURCE_PLL2: \ 267 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL2; \ 268 break; \ 269 case RCC_USART3CLKSOURCE_PLL3: \ 270 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL3; \ 271 break; \ 272 case RCC_USART3CLKSOURCE_HSI: \ 273 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ 274 break; \ 275 case RCC_USART3CLKSOURCE_CSI: \ 276 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_CSI; \ 277 break; \ 278 case RCC_USART3CLKSOURCE_LSE: \ 279 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ 280 break; \ 281 default: \ 282 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ 283 break; \ 284 } \ 285 } \ 286 else if((__HANDLE__)->Instance == UART4) \ 287 { \ 288 switch(__HAL_RCC_GET_UART4_SOURCE()) \ 289 { \ 290 case RCC_UART4CLKSOURCE_D2PCLK1: \ 291 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_D2PCLK1; \ 292 break; \ 293 case RCC_UART4CLKSOURCE_PLL2: \ 294 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL2; \ 295 break; \ 296 case RCC_UART4CLKSOURCE_PLL3: \ 297 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL3; \ 298 break; \ 299 case RCC_UART4CLKSOURCE_HSI: \ 300 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ 301 break; \ 302 case RCC_UART4CLKSOURCE_CSI: \ 303 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_CSI; \ 304 break; \ 305 case RCC_UART4CLKSOURCE_LSE: \ 306 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ 307 break; \ 308 default: \ 309 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ 310 break; \ 311 } \ 312 } \ 313 else if ((__HANDLE__)->Instance == UART5) \ 314 { \ 315 switch(__HAL_RCC_GET_UART5_SOURCE()) \ 316 { \ 317 case RCC_UART5CLKSOURCE_D2PCLK1: \ 318 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_D2PCLK1; \ 319 break; \ 320 case RCC_UART5CLKSOURCE_PLL2: \ 321 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL2; \ 322 break; \ 323 case RCC_UART5CLKSOURCE_PLL3: \ 324 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL3; \ 325 break; \ 326 case RCC_UART5CLKSOURCE_HSI: \ 327 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ 328 break; \ 329 case RCC_UART5CLKSOURCE_CSI: \ 330 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_CSI; \ 331 break; \ 332 case RCC_UART5CLKSOURCE_LSE: \ 333 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ 334 break; \ 335 default: \ 336 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ 337 break; \ 338 } \ 339 } \ 340 else if((__HANDLE__)->Instance == USART6) \ 341 { \ 342 switch(__HAL_RCC_GET_USART6_SOURCE()) \ 343 { \ 344 case RCC_USART6CLKSOURCE_D2PCLK2: \ 345 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_D2PCLK2; \ 346 break; \ 347 case RCC_USART6CLKSOURCE_PLL2: \ 348 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL2; \ 349 break; \ 350 case RCC_USART6CLKSOURCE_PLL3: \ 351 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL3; \ 352 break; \ 353 case RCC_USART6CLKSOURCE_HSI: \ 354 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ 355 break; \ 356 case RCC_USART6CLKSOURCE_CSI: \ 357 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_CSI; \ 358 break; \ 359 case RCC_USART6CLKSOURCE_LSE: \ 360 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ 361 break; \ 362 default: \ 363 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ 364 break; \ 365 } \ 366 } \ 367 else if((__HANDLE__)->Instance == UART7) \ 368 { \ 369 switch(__HAL_RCC_GET_UART7_SOURCE()) \ 370 { \ 371 case RCC_UART7CLKSOURCE_D2PCLK1: \ 372 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_D2PCLK1; \ 373 break; \ 374 case RCC_UART7CLKSOURCE_PLL2: \ 375 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL2; \ 376 break; \ 377 case RCC_UART7CLKSOURCE_PLL3: \ 378 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL3; \ 379 break; \ 380 case RCC_UART7CLKSOURCE_HSI: \ 381 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ 382 break; \ 383 case RCC_UART7CLKSOURCE_CSI: \ 384 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_CSI; \ 385 break; \ 386 case RCC_UART7CLKSOURCE_LSE: \ 387 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ 388 break; \ 389 default: \ 390 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ 391 break; \ 392 } \ 393 } \ 394 else if((__HANDLE__)->Instance == UART8) \ 395 { \ 396 switch(__HAL_RCC_GET_UART8_SOURCE()) \ 397 { \ 398 case RCC_UART8CLKSOURCE_D2PCLK1: \ 399 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_D2PCLK1; \ 400 break; \ 401 case RCC_UART8CLKSOURCE_PLL2: \ 402 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL2; \ 403 break; \ 404 case RCC_UART8CLKSOURCE_PLL3: \ 405 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL3; \ 406 break; \ 407 case RCC_UART8CLKSOURCE_HSI: \ 408 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ 409 break; \ 410 case RCC_UART8CLKSOURCE_CSI: \ 411 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_CSI; \ 412 break; \ 413 case RCC_UART8CLKSOURCE_LSE: \ 414 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ 415 break; \ 416 default: \ 417 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ 418 break; \ 419 } \ 420 } \ 421 else if((__HANDLE__)->Instance == UART9) \ 422 { \ 423 switch(__HAL_RCC_GET_UART9_SOURCE()) \ 424 { \ 425 case RCC_UART9CLKSOURCE_D2PCLK2: \ 426 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_D2PCLK2; \ 427 break; \ 428 case RCC_UART9CLKSOURCE_PLL2: \ 429 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL2; \ 430 break; \ 431 case RCC_UART9CLKSOURCE_PLL3: \ 432 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL3; \ 433 break; \ 434 case RCC_UART9CLKSOURCE_HSI: \ 435 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ 436 break; \ 437 case RCC_UART9CLKSOURCE_CSI: \ 438 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_CSI; \ 439 break; \ 440 case RCC_UART9CLKSOURCE_LSE: \ 441 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ 442 break; \ 443 default: \ 444 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ 445 break; \ 446 } \ 447 } \ 448 else if((__HANDLE__)->Instance == USART10) \ 449 { \ 450 switch(__HAL_RCC_GET_USART10_SOURCE()) \ 451 { \ 452 case RCC_USART10CLKSOURCE_D2PCLK2: \ 453 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_D2PCLK2; \ 454 break; \ 455 case RCC_USART10CLKSOURCE_PLL2: \ 456 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL2; \ 457 break; \ 458 case RCC_USART10CLKSOURCE_PLL3: \ 459 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL3; \ 460 break; \ 461 case RCC_USART10CLKSOURCE_HSI: \ 462 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ 463 break; \ 464 case RCC_USART10CLKSOURCE_CSI: \ 465 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_CSI; \ 466 break; \ 467 case RCC_USART10CLKSOURCE_LSE: \ 468 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ 469 break; \ 470 default: \ 471 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ 472 break; \ 473 } \ 474 } \ 475 else if((__HANDLE__)->Instance == LPUART1) \ 476 { \ 477 switch(__HAL_RCC_GET_LPUART1_SOURCE()) \ 478 { \ 479 case RCC_LPUART1CLKSOURCE_D3PCLK1: \ 480 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_D3PCLK1; \ 481 break; \ 482 case RCC_LPUART1CLKSOURCE_PLL2: \ 483 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL2; \ 484 break; \ 485 case RCC_LPUART1CLKSOURCE_PLL3: \ 486 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL3; \ 487 break; \ 488 case RCC_LPUART1CLKSOURCE_HSI: \ 489 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ 490 break; \ 491 case RCC_LPUART1CLKSOURCE_CSI: \ 492 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_CSI; \ 493 break; \ 494 case RCC_LPUART1CLKSOURCE_LSE: \ 495 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ 496 break; \ 497 default: \ 498 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ 499 break; \ 500 } \ 501 } \ 502 else \ 503 { \ 504 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ 505 } \ 506 } while(0U) 507 #else 508 #define UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \ 509 do { \ 510 if((__HANDLE__)->Instance == USART1) \ 511 { \ 512 switch(__HAL_RCC_GET_USART1_SOURCE()) \ 513 { \ 514 case RCC_USART1CLKSOURCE_D2PCLK2: \ 515 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_D2PCLK2; \ 516 break; \ 517 case RCC_USART1CLKSOURCE_PLL2: \ 518 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL2; \ 519 break; \ 520 case RCC_USART1CLKSOURCE_PLL3: \ 521 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL3; \ 522 break; \ 523 case RCC_USART1CLKSOURCE_HSI: \ 524 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ 525 break; \ 526 case RCC_USART1CLKSOURCE_CSI: \ 527 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_CSI; \ 528 break; \ 529 case RCC_USART1CLKSOURCE_LSE: \ 530 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ 531 break; \ 532 default: \ 533 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ 534 break; \ 535 } \ 536 } \ 537 else if((__HANDLE__)->Instance == USART2) \ 538 { \ 539 switch(__HAL_RCC_GET_USART2_SOURCE()) \ 540 { \ 541 case RCC_USART2CLKSOURCE_D2PCLK1: \ 542 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_D2PCLK1; \ 543 break; \ 544 case RCC_USART2CLKSOURCE_PLL2: \ 545 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL2; \ 546 break; \ 547 case RCC_USART2CLKSOURCE_PLL3: \ 548 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL3; \ 549 break; \ 550 case RCC_USART2CLKSOURCE_HSI: \ 551 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ 552 break; \ 553 case RCC_USART2CLKSOURCE_CSI: \ 554 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_CSI; \ 555 break; \ 556 case RCC_USART2CLKSOURCE_LSE: \ 557 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ 558 break; \ 559 default: \ 560 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ 561 break; \ 562 } \ 563 } \ 564 else if((__HANDLE__)->Instance == USART3) \ 565 { \ 566 switch(__HAL_RCC_GET_USART3_SOURCE()) \ 567 { \ 568 case RCC_USART3CLKSOURCE_D2PCLK1: \ 569 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_D2PCLK1; \ 570 break; \ 571 case RCC_USART3CLKSOURCE_PLL2: \ 572 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL2; \ 573 break; \ 574 case RCC_USART3CLKSOURCE_PLL3: \ 575 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL3; \ 576 break; \ 577 case RCC_USART3CLKSOURCE_HSI: \ 578 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ 579 break; \ 580 case RCC_USART3CLKSOURCE_CSI: \ 581 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_CSI; \ 582 break; \ 583 case RCC_USART3CLKSOURCE_LSE: \ 584 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ 585 break; \ 586 default: \ 587 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ 588 break; \ 589 } \ 590 } \ 591 else if((__HANDLE__)->Instance == UART4) \ 592 { \ 593 switch(__HAL_RCC_GET_UART4_SOURCE()) \ 594 { \ 595 case RCC_UART4CLKSOURCE_D2PCLK1: \ 596 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_D2PCLK1; \ 597 break; \ 598 case RCC_UART4CLKSOURCE_PLL2: \ 599 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL2; \ 600 break; \ 601 case RCC_UART4CLKSOURCE_PLL3: \ 602 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL3; \ 603 break; \ 604 case RCC_UART4CLKSOURCE_HSI: \ 605 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ 606 break; \ 607 case RCC_UART4CLKSOURCE_CSI: \ 608 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_CSI; \ 609 break; \ 610 case RCC_UART4CLKSOURCE_LSE: \ 611 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ 612 break; \ 613 default: \ 614 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ 615 break; \ 616 } \ 617 } \ 618 else if ((__HANDLE__)->Instance == UART5) \ 619 { \ 620 switch(__HAL_RCC_GET_UART5_SOURCE()) \ 621 { \ 622 case RCC_UART5CLKSOURCE_D2PCLK1: \ 623 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_D2PCLK1; \ 624 break; \ 625 case RCC_UART5CLKSOURCE_PLL2: \ 626 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL2; \ 627 break; \ 628 case RCC_UART5CLKSOURCE_PLL3: \ 629 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL3; \ 630 break; \ 631 case RCC_UART5CLKSOURCE_HSI: \ 632 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ 633 break; \ 634 case RCC_UART5CLKSOURCE_CSI: \ 635 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_CSI; \ 636 break; \ 637 case RCC_UART5CLKSOURCE_LSE: \ 638 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ 639 break; \ 640 default: \ 641 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ 642 break; \ 643 } \ 644 } \ 645 else if((__HANDLE__)->Instance == USART6) \ 646 { \ 647 switch(__HAL_RCC_GET_USART6_SOURCE()) \ 648 { \ 649 case RCC_USART6CLKSOURCE_D2PCLK2: \ 650 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_D2PCLK2; \ 651 break; \ 652 case RCC_USART6CLKSOURCE_PLL2: \ 653 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL2; \ 654 break; \ 655 case RCC_USART6CLKSOURCE_PLL3: \ 656 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL3; \ 657 break; \ 658 case RCC_USART6CLKSOURCE_HSI: \ 659 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ 660 break; \ 661 case RCC_USART6CLKSOURCE_CSI: \ 662 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_CSI; \ 663 break; \ 664 case RCC_USART6CLKSOURCE_LSE: \ 665 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ 666 break; \ 667 default: \ 668 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ 669 break; \ 670 } \ 671 } \ 672 else if((__HANDLE__)->Instance == UART7) \ 673 { \ 674 switch(__HAL_RCC_GET_UART7_SOURCE()) \ 675 { \ 676 case RCC_UART7CLKSOURCE_D2PCLK1: \ 677 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_D2PCLK1; \ 678 break; \ 679 case RCC_UART7CLKSOURCE_PLL2: \ 680 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL2; \ 681 break; \ 682 case RCC_UART7CLKSOURCE_PLL3: \ 683 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL3; \ 684 break; \ 685 case RCC_UART7CLKSOURCE_HSI: \ 686 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ 687 break; \ 688 case RCC_UART7CLKSOURCE_CSI: \ 689 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_CSI; \ 690 break; \ 691 case RCC_UART7CLKSOURCE_LSE: \ 692 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ 693 break; \ 694 default: \ 695 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ 696 break; \ 697 } \ 698 } \ 699 else if((__HANDLE__)->Instance == UART8) \ 700 { \ 701 switch(__HAL_RCC_GET_UART8_SOURCE()) \ 702 { \ 703 case RCC_UART8CLKSOURCE_D2PCLK1: \ 704 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_D2PCLK1; \ 705 break; \ 706 case RCC_UART8CLKSOURCE_PLL2: \ 707 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL2; \ 708 break; \ 709 case RCC_UART8CLKSOURCE_PLL3: \ 710 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL3; \ 711 break; \ 712 case RCC_UART8CLKSOURCE_HSI: \ 713 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ 714 break; \ 715 case RCC_UART8CLKSOURCE_CSI: \ 716 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_CSI; \ 717 break; \ 718 case RCC_UART8CLKSOURCE_LSE: \ 719 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ 720 break; \ 721 default: \ 722 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ 723 break; \ 724 } \ 725 } \ 726 else if((__HANDLE__)->Instance == LPUART1) \ 727 { \ 728 switch(__HAL_RCC_GET_LPUART1_SOURCE()) \ 729 { \ 730 case RCC_LPUART1CLKSOURCE_D3PCLK1: \ 731 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_D3PCLK1; \ 732 break; \ 733 case RCC_LPUART1CLKSOURCE_PLL2: \ 734 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL2; \ 735 break; \ 736 case RCC_LPUART1CLKSOURCE_PLL3: \ 737 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PLL3; \ 738 break; \ 739 case RCC_LPUART1CLKSOURCE_HSI: \ 740 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ 741 break; \ 742 case RCC_LPUART1CLKSOURCE_CSI: \ 743 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_CSI; \ 744 break; \ 745 case RCC_LPUART1CLKSOURCE_LSE: \ 746 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ 747 break; \ 748 default: \ 749 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ 750 break; \ 751 } \ 752 } \ 753 else \ 754 { \ 755 (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ 756 } \ 757 } while(0U) 758 #endif /* UART9 && USART10 */ 759 760 /** @brief Report the UART mask to apply to retrieve the received data 761 * according to the word length and to the parity bits activation. 762 * @note If PCE = 1, the parity bit is not included in the data extracted 763 * by the reception API(). 764 * This masking operation is not carried out in the case of 765 * DMA transfers. 766 * @param __HANDLE__ specifies the UART Handle. 767 * @retval None, the mask to apply to UART RDR register is stored in (__HANDLE__)->Mask field. 768 */ 769 #define UART_MASK_COMPUTATION(__HANDLE__) \ 770 do { \ 771 if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_9B) \ 772 { \ 773 if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE) \ 774 { \ 775 (__HANDLE__)->Mask = 0x01FFU ; \ 776 } \ 777 else \ 778 { \ 779 (__HANDLE__)->Mask = 0x00FFU ; \ 780 } \ 781 } \ 782 else if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_8B) \ 783 { \ 784 if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE) \ 785 { \ 786 (__HANDLE__)->Mask = 0x00FFU ; \ 787 } \ 788 else \ 789 { \ 790 (__HANDLE__)->Mask = 0x007FU ; \ 791 } \ 792 } \ 793 else if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_7B) \ 794 { \ 795 if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE) \ 796 { \ 797 (__HANDLE__)->Mask = 0x007FU ; \ 798 } \ 799 else \ 800 { \ 801 (__HANDLE__)->Mask = 0x003FU ; \ 802 } \ 803 } \ 804 else \ 805 { \ 806 (__HANDLE__)->Mask = 0x0000U; \ 807 } \ 808 } while(0U) 809 810 /** 811 * @brief Ensure that UART frame length is valid. 812 * @param __LENGTH__ UART frame length. 813 * @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid) 814 */ 815 #define IS_UART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == UART_WORDLENGTH_7B) || \ 816 ((__LENGTH__) == UART_WORDLENGTH_8B) || \ 817 ((__LENGTH__) == UART_WORDLENGTH_9B)) 818 819 /** 820 * @brief Ensure that UART wake-up address length is valid. 821 * @param __ADDRESS__ UART wake-up address length. 822 * @retval SET (__ADDRESS__ is valid) or RESET (__ADDRESS__ is invalid) 823 */ 824 #define IS_UART_ADDRESSLENGTH_DETECT(__ADDRESS__) (((__ADDRESS__) == UART_ADDRESS_DETECT_4B) || \ 825 ((__ADDRESS__) == UART_ADDRESS_DETECT_7B)) 826 827 /** 828 * @brief Ensure that UART TXFIFO threshold level is valid. 829 * @param __THRESHOLD__ UART TXFIFO threshold level. 830 * @retval SET (__THRESHOLD__ is valid) or RESET (__THRESHOLD__ is invalid) 831 */ 832 #define IS_UART_TXFIFO_THRESHOLD(__THRESHOLD__) (((__THRESHOLD__) == UART_TXFIFO_THRESHOLD_1_8) || \ 833 ((__THRESHOLD__) == UART_TXFIFO_THRESHOLD_1_4) || \ 834 ((__THRESHOLD__) == UART_TXFIFO_THRESHOLD_1_2) || \ 835 ((__THRESHOLD__) == UART_TXFIFO_THRESHOLD_3_4) || \ 836 ((__THRESHOLD__) == UART_TXFIFO_THRESHOLD_7_8) || \ 837 ((__THRESHOLD__) == UART_TXFIFO_THRESHOLD_8_8)) 838 839 /** 840 * @brief Ensure that UART RXFIFO threshold level is valid. 841 * @param __THRESHOLD__ UART RXFIFO threshold level. 842 * @retval SET (__THRESHOLD__ is valid) or RESET (__THRESHOLD__ is invalid) 843 */ 844 #define IS_UART_RXFIFO_THRESHOLD(__THRESHOLD__) (((__THRESHOLD__) == UART_RXFIFO_THRESHOLD_1_8) || \ 845 ((__THRESHOLD__) == UART_RXFIFO_THRESHOLD_1_4) || \ 846 ((__THRESHOLD__) == UART_RXFIFO_THRESHOLD_1_2) || \ 847 ((__THRESHOLD__) == UART_RXFIFO_THRESHOLD_3_4) || \ 848 ((__THRESHOLD__) == UART_RXFIFO_THRESHOLD_7_8) || \ 849 ((__THRESHOLD__) == UART_RXFIFO_THRESHOLD_8_8)) 850 851 /** 852 * @} 853 */ 854 855 /* Private functions ---------------------------------------------------------*/ 856 857 /** 858 * @} 859 */ 860 861 /** 862 * @} 863 */ 864 865 #ifdef __cplusplus 866 } 867 #endif 868 869 #endif /* STM32H7xx_HAL_UART_EX_H */ 870 871
