1 /** 2 ****************************************************************************** 3 * @file stm32l4xx_hal_smartcard_ex.h 4 * @author MCD Application Team 5 * @brief Header file of SMARTCARD HAL Extended module. 6 ****************************************************************************** 7 * @attention 8 * 9 * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> 10 * 11 * Redistribution and use in source and binary forms, with or without modification, 12 * are permitted provided that the following conditions are met: 13 * 1. Redistributions of source code must retain the above copyright notice, 14 * this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright notice, 16 * this list of conditions and the following disclaimer in the documentation 17 * and/or other materials provided with the distribution. 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 * 33 ****************************************************************************** 34 */ 35 36 /* Define to prevent recursive inclusion -------------------------------------*/ 37 #ifndef STM32L4xx_HAL_SMARTCARD_EX_H 38 #define STM32L4xx_HAL_SMARTCARD_EX_H 39 40 #ifdef __cplusplus 41 extern "C" { 42 #endif 43 44 /* Includes ------------------------------------------------------------------*/ 45 #include "stm32l4xx_hal_def.h" 46 47 /** @addtogroup STM32L4xx_HAL_Driver 48 * @{ 49 */ 50 51 /** @addtogroup SMARTCARDEx 52 * @{ 53 */ 54 55 /* Exported types ------------------------------------------------------------*/ 56 /* Exported constants --------------------------------------------------------*/ 57 58 /** @addtogroup SMARTCARDEx_Exported_Constants SMARTCARD Extended Exported Constants 59 * @{ 60 */ 61 62 /** @defgroup SMARTCARDEx_Transmission_Completion_Indication SMARTCARD Transmission Completion Indication 63 * @{ 64 */ 65 #if defined(USART_TCBGT_SUPPORT) 66 #define SMARTCARD_TCBGT SMARTCARD_IT_TCBGT /*!< SMARTCARD transmission complete before guard time */ 67 #endif /* USART_TCBGT_SUPPORT */ 68 #define SMARTCARD_TC SMARTCARD_IT_TC /*!< SMARTCARD transmission complete (flag raised when guard time has elapsed) */ 69 /** 70 * @} 71 */ 72 73 /** @defgroup SMARTCARDEx_Advanced_Features_Initialization_Type SMARTCARD advanced feature initialization type 74 * @{ 75 */ 76 #define SMARTCARD_ADVFEATURE_NO_INIT 0x00000000U /*!< No advanced feature initialization */ 77 #define SMARTCARD_ADVFEATURE_TXINVERT_INIT 0x00000001U /*!< TX pin active level inversion */ 78 #define SMARTCARD_ADVFEATURE_RXINVERT_INIT 0x00000002U /*!< RX pin active level inversion */ 79 #define SMARTCARD_ADVFEATURE_DATAINVERT_INIT 0x00000004U /*!< Binary data inversion */ 80 #define SMARTCARD_ADVFEATURE_SWAP_INIT 0x00000008U /*!< TX/RX pins swap */ 81 #define SMARTCARD_ADVFEATURE_RXOVERRUNDISABLE_INIT 0x00000010U /*!< RX overrun disable */ 82 #define SMARTCARD_ADVFEATURE_DMADISABLEONERROR_INIT 0x00000020U /*!< DMA disable on Reception Error */ 83 #define SMARTCARD_ADVFEATURE_MSBFIRST_INIT 0x00000080U /*!< Most significant bit sent/received first */ 84 #if defined(USART_TCBGT_SUPPORT) 85 #define SMARTCARD_ADVFEATURE_TXCOMPLETION 0x00000100U /*!< TX completion indication before of after guard time */ 86 #endif /* USART_TCBGT_SUPPORT */ 87 /** 88 * @} 89 */ 90 91 #if defined(USART_CR1_FIFOEN) 92 /** @defgroup SMARTCARDEx_FIFO_mode SMARTCARDEx FIFO mode 93 * @brief SMARTCARD FIFO mode 94 * @{ 95 */ 96 #define SMARTCARD_FIFOMODE_DISABLE 0x00000000U /*!< FIFO mode disable */ 97 #define SMARTCARD_FIFOMODE_ENABLE USART_CR1_FIFOEN /*!< FIFO mode enable */ 98 /** 99 * @} 100 */ 101 102 /** @defgroup SMARTCARDEx_TXFIFO_threshold_level SMARTCARDEx TXFIFO threshold level 103 * @brief SMARTCARD TXFIFO level 104 * @{ 105 */ 106 #define SMARTCARD_TXFIFO_THRESHOLD_1_8 0x00000000U /*!< TXFIFO reaches 1/8 of its depth */ 107 #define SMARTCARD_TXFIFO_THRESHOLD_1_4 USART_CR3_TXFTCFG_0 /*!< TXFIFO reaches 1/4 of its depth */ 108 #define SMARTCARD_TXFIFO_THRESHOLD_1_2 USART_CR3_TXFTCFG_1 /*!< TXFIFO reaches 1/2 of its depth */ 109 #define SMARTCARD_TXFIFO_THRESHOLD_3_4 (USART_CR3_TXFTCFG_0|USART_CR3_TXFTCFG_1) /*!< TXFIFO reaches 3/4 of its depth */ 110 #define SMARTCARD_TXFIFO_THRESHOLD_7_8 USART_CR3_TXFTCFG_2 /*!< TXFIFO reaches 7/8 of its depth */ 111 #define SMARTCARD_TXFIFO_THRESHOLD_8_8 (USART_CR3_TXFTCFG_2|USART_CR3_TXFTCFG_0) /*!< TXFIFO becomes empty */ 112 /** 113 * @} 114 */ 115 116 /** @defgroup SMARTCARDEx_RXFIFO_threshold_level SMARTCARDEx RXFIFO threshold level 117 * @brief SMARTCARD RXFIFO level 118 * @{ 119 */ 120 #define SMARTCARD_RXFIFO_THRESHOLD_1_8 0x00000000U /*!< RXFIFO FIFO reaches 1/8 of its depth */ 121 #define SMARTCARD_RXFIFO_THRESHOLD_1_4 USART_CR3_RXFTCFG_0 /*!< RXFIFO FIFO reaches 1/4 of its depth */ 122 #define SMARTCARD_RXFIFO_THRESHOLD_1_2 USART_CR3_RXFTCFG_1 /*!< RXFIFO FIFO reaches 1/2 of its depth */ 123 #define SMARTCARD_RXFIFO_THRESHOLD_3_4 (USART_CR3_RXFTCFG_0|USART_CR3_RXFTCFG_1) /*!< RXFIFO FIFO reaches 3/4 of its depth */ 124 #define SMARTCARD_RXFIFO_THRESHOLD_7_8 USART_CR3_RXFTCFG_2 /*!< RXFIFO FIFO reaches 7/8 of its depth */ 125 #define SMARTCARD_RXFIFO_THRESHOLD_8_8 (USART_CR3_RXFTCFG_2|USART_CR3_RXFTCFG_0) /*!< RXFIFO FIFO becomes full */ 126 /** 127 * @} 128 */ 129 #endif 130 131 /** @defgroup SMARTCARDEx_Flags SMARTCARD Flags 132 * Elements values convention: 0xXXXX 133 * - 0xXXXX : Flag mask in the ISR register 134 * @{ 135 */ 136 #if defined(USART_TCBGT_SUPPORT) 137 #define SMARTCARD_FLAG_TCBGT USART_ISR_TCBGT /*!< SMARTCARD transmission complete before guard time completion */ 138 #endif /* USART_TCBGT_SUPPORT */ 139 #define SMARTCARD_FLAG_REACK USART_ISR_REACK /*!< SMARTCARD receive enable acknowledge flag */ 140 #define SMARTCARD_FLAG_TEACK USART_ISR_TEACK /*!< SMARTCARD transmit enable acknowledge flag */ 141 #define SMARTCARD_FLAG_BUSY USART_ISR_BUSY /*!< SMARTCARD busy flag */ 142 #define SMARTCARD_FLAG_EOBF USART_ISR_EOBF /*!< SMARTCARD end of block flag */ 143 #define SMARTCARD_FLAG_RTOF USART_ISR_RTOF /*!< SMARTCARD receiver timeout flag */ 144 #if defined(USART_CR1_FIFOEN) 145 #define SMARTCARD_FLAG_TXE USART_ISR_TXE_TXFNF /*!< SMARTCARD transmit data register empty */ 146 #define SMARTCARD_FLAG_TXFNF USART_ISR_TXE_TXFNF /*!< SMARTCARD TXFIFO not full */ 147 #else 148 #define SMARTCARD_FLAG_TXE USART_ISR_TXE /*!< SMARTCARD transmit data register empty */ 149 #endif 150 #define SMARTCARD_FLAG_TC USART_ISR_TC /*!< SMARTCARD transmission complete */ 151 #if defined(USART_CR1_FIFOEN) 152 #define SMARTCARD_FLAG_RXNE USART_ISR_RXNE_RXFNE /*!< SMARTCARD read data register not empty */ 153 #define SMARTCARD_FLAG_RXFNE USART_ISR_RXNE_RXFNE /*!< SMARTCARD RXFIFO not empty */ 154 #else 155 #define SMARTCARD_FLAG_RXNE USART_ISR_RXNE /*!< SMARTCARD read data register not empty */ 156 #endif 157 #define SMARTCARD_FLAG_IDLE USART_ISR_IDLE /*!< SMARTCARD idle line detection */ 158 #define SMARTCARD_FLAG_ORE USART_ISR_ORE /*!< SMARTCARD overrun error */ 159 #define SMARTCARD_FLAG_NE USART_ISR_NE /*!< SMARTCARD noise error */ 160 #define SMARTCARD_FLAG_FE USART_ISR_FE /*!< SMARTCARD frame error */ 161 #define SMARTCARD_FLAG_PE USART_ISR_PE /*!< SMARTCARD parity error */ 162 #if defined(USART_CR1_FIFOEN) 163 #define SMARTCARD_FLAG_TXFE USART_ISR_TXFE /*!< SMARTCARD TXFIFO Empty flag */ 164 #define SMARTCARD_FLAG_RXFF USART_ISR_RXFF /*!< SMARTCARD RXFIFO Full flag */ 165 #define SMARTCARD_FLAG_RXFT USART_ISR_RXFT /*!< SMARTCARD RXFIFO threshold flag */ 166 #define SMARTCARD_FLAG_TXFT USART_ISR_TXFT /*!< SMARTCARD TXFIFO threshold flag */ 167 #endif 168 /** 169 * @} 170 */ 171 172 /** @defgroup SMARTCARDEx_Interrupt_definition SMARTCARD Interrupts Definition 173 * Elements values convention: 000ZZZZZ0XXYYYYYb 174 * - YYYYY : Interrupt source position in the XX register (5 bits) 175 * - XX : Interrupt source register (2 bits) 176 * - 01: CR1 register 177 * - 10: CR2 register 178 * - 11: CR3 register 179 * - ZZZZZ : Flag position in the ISR register(5 bits) 180 * @{ 181 */ 182 #define SMARTCARD_IT_PE 0x0028U /*!< SMARTCARD parity error interruption */ 183 #define SMARTCARD_IT_TXE 0x0727U /*!< SMARTCARD transmit data register empty interruption */ 184 #if defined(USART_CR1_FIFOEN) 185 #define SMARTCARD_IT_TXFNF 0x0727U /*!< SMARTCARD TX FIFO not full interruption */ 186 #endif 187 #define SMARTCARD_IT_TC 0x0626U /*!< SMARTCARD transmission complete interruption */ 188 #define SMARTCARD_IT_RXNE 0x0525U /*!< SMARTCARD read data register not empty interruption */ 189 #if defined(USART_CR1_FIFOEN) 190 #define SMARTCARD_IT_RXFNE 0x0525U /*!< SMARTCARD RXFIFO not empty interruption */ 191 #endif 192 #define SMARTCARD_IT_IDLE 0x0424U /*!< SMARTCARD idle line detection interruption */ 193 194 #define SMARTCARD_IT_ERR 0x0060U /*!< SMARTCARD error interruption */ 195 #define SMARTCARD_IT_ORE 0x0300U /*!< SMARTCARD overrun error interruption */ 196 #define SMARTCARD_IT_NE 0x0200U /*!< SMARTCARD noise error interruption */ 197 #define SMARTCARD_IT_FE 0x0100U /*!< SMARTCARD frame error interruption */ 198 199 #define SMARTCARD_IT_EOB 0x0C3BU /*!< SMARTCARD end of block interruption */ 200 #define SMARTCARD_IT_RTO 0x0B3AU /*!< SMARTCARD receiver timeout interruption */ 201 #if defined(USART_TCBGT_SUPPORT) 202 #define SMARTCARD_IT_TCBGT 0x1978U /*!< SMARTCARD transmission complete before guard time completion interruption */ 203 #endif /* USART_TCBGT_SUPPORT */ 204 205 #if defined(USART_CR1_FIFOEN) 206 #define SMARTCARD_IT_RXFF 0x183FU /*!< SMARTCARD RXFIFO full interruption */ 207 #define SMARTCARD_IT_TXFE 0x173EU /*!< SMARTCARD TXFIFO empty interruption */ 208 #define SMARTCARD_IT_RXFT 0x1A7CU /*!< SMARTCARD RXFIFO threshold reached interruption */ 209 #define SMARTCARD_IT_TXFT 0x1B77U /*!< SMARTCARD TXFIFO threshold reached interruption */ 210 #endif 211 /** 212 * @} 213 */ 214 215 /** @defgroup SMARTCARDEx_IT_CLEAR_Flags SMARTCARD Interruption Clear Flags 216 * @{ 217 */ 218 #define SMARTCARD_CLEAR_PEF USART_ICR_PECF /*!< SMARTCARD parity error clear flag */ 219 #define SMARTCARD_CLEAR_FEF USART_ICR_FECF /*!< SMARTCARD framing error clear flag */ 220 #define SMARTCARD_CLEAR_NEF USART_ICR_NECF /*!< SMARTCARD noise error detected clear flag */ 221 #define SMARTCARD_CLEAR_OREF USART_ICR_ORECF /*!< SMARTCARD overrun error clear flag */ 222 #define SMARTCARD_CLEAR_IDLEF USART_ICR_IDLECF /*!< SMARTCARD idle line detected clear flag */ 223 #if defined(USART_CR1_FIFOEN) 224 #define SMARTCARD_CLEAR_TXFECF USART_ICR_TXFECF /*!< TXFIFO empty Clear Flag */ 225 #endif 226 #define SMARTCARD_CLEAR_TCF USART_ICR_TCCF /*!< SMARTCARD transmission complete clear flag */ 227 #if defined(USART_TCBGT_SUPPORT) 228 #define SMARTCARD_CLEAR_TCBGTF USART_ICR_TCBGTCF /*!< SMARTCARD transmission complete before guard time completion clear flag */ 229 #endif /* USART_TCBGT_SUPPORT */ 230 #define SMARTCARD_CLEAR_RTOF USART_ICR_RTOCF /*!< SMARTCARD receiver time out clear flag */ 231 #define SMARTCARD_CLEAR_EOBF USART_ICR_EOBCF /*!< SMARTCARD end of block clear flag */ 232 /** 233 * @} 234 */ 235 236 /** 237 * @} 238 */ 239 /* Exported macros -----------------------------------------------------------*/ 240 /* Private macros ------------------------------------------------------------*/ 241 /** @defgroup SMARTCARDEx_Private_Macros SMARTCARD Extended Private Macros 242 * @{ 243 */ 244 245 /** @brief Set the Transmission Completion flag 246 * @param __HANDLE__ specifies the SMARTCARD Handle. 247 * @note If TCBGT (Transmission Complete Before Guard Time) flag is not available or if 248 * AdvancedInit.TxCompletionIndication is not already filled, the latter is forced 249 * to SMARTCARD_TC (transmission completion indication when guard time has elapsed). 250 * @retval None 251 */ 252 #if defined(USART_TCBGT_SUPPORT) 253 #define SMARTCARD_TRANSMISSION_COMPLETION_SETTING(__HANDLE__) \ 254 do { \ 255 if (HAL_IS_BIT_CLR((__HANDLE__)->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_TXCOMPLETION)) \ 256 { \ 257 (__HANDLE__)->AdvancedInit.TxCompletionIndication = SMARTCARD_TC; \ 258 } \ 259 else \ 260 { \ 261 assert_param(IS_SMARTCARD_TRANSMISSION_COMPLETION((__HANDLE__)->AdvancedInit.TxCompletionIndication)); \ 262 } \ 263 } while(0U) 264 #else 265 #define SMARTCARD_TRANSMISSION_COMPLETION_SETTING(__HANDLE__) \ 266 do { \ 267 (__HANDLE__)->AdvancedInit.TxCompletionIndication = SMARTCARD_TC; \ 268 } while(0U) 269 #endif /* USART_TCBGT_SUPPORT */ 270 271 /** @brief Return the transmission completion flag. 272 * @param __HANDLE__ specifies the SMARTCARD Handle. 273 * @note Based on AdvancedInit.TxCompletionIndication setting, return TC or TCBGT flag. 274 * When TCBGT flag (Transmission Complete Before Guard Time) is not available, TC flag is 275 * reported. 276 * @retval Transmission completion flag 277 */ 278 #if defined(USART_TCBGT_SUPPORT) 279 #define SMARTCARD_TRANSMISSION_COMPLETION_FLAG(__HANDLE__) \ 280 (((__HANDLE__)->AdvancedInit.TxCompletionIndication == SMARTCARD_TC) ? (SMARTCARD_FLAG_TC) : (SMARTCARD_FLAG_TCBGT)) 281 #else 282 #define SMARTCARD_TRANSMISSION_COMPLETION_FLAG(__HANDLE__) (SMARTCARD_FLAG_TC) 283 #endif /* USART_TCBGT_SUPPORT */ 284 285 286 /** 287 * @brief Ensure that SMARTCARD frame transmission completion used flag is valid. 288 * @param __TXCOMPLETE__ SMARTCARD frame transmission completion used flag. 289 * @retval SET (__TXCOMPLETE__ is valid) or RESET (__TXCOMPLETE__ is invalid) 290 */ 291 #if defined(USART_TCBGT_SUPPORT) 292 #define IS_SMARTCARD_TRANSMISSION_COMPLETION(__TXCOMPLETE__) (((__TXCOMPLETE__) == SMARTCARD_TCBGT) ||\ 293 ((__TXCOMPLETE__) == SMARTCARD_TC)) 294 #else 295 #define IS_SMARTCARD_TRANSMISSION_COMPLETION(__TXCOMPLETE__) ((__TXCOMPLETE__) == SMARTCARD_TC) 296 #endif /* USART_TCBGT_SUPPORT */ 297 298 /** 299 * @brief Ensure that SMARTCARD FIFO mode is valid. 300 * @param __STATE__ SMARTCARD FIFO mode. 301 * @retval SET (__STATE__ is valid) or RESET (__STATE__ is invalid) 302 */ 303 #define IS_SMARTCARD_FIFOMODE_STATE(__STATE__) (((__STATE__) == SMARTCARD_FIFOMODE_DISABLE ) || \ 304 ((__STATE__) == SMARTCARD_FIFOMODE_ENABLE)) 305 306 /** 307 * @brief Ensure that SMARTCARD TXFIFO threshold level is valid. 308 * @param __THRESHOLD__ SMARTCARD TXFIFO threshold level. 309 * @retval SET (__THRESHOLD__ is valid) or RESET (__THRESHOLD__ is invalid) 310 */ 311 #define IS_SMARTCARD_TXFIFO_THRESHOLD(__THRESHOLD__) (((__THRESHOLD__) == SMARTCARD_TXFIFO_THRESHOLD_1_8) || \ 312 ((__THRESHOLD__) == SMARTCARD_TXFIFO_THRESHOLD_1_4) || \ 313 ((__THRESHOLD__) == SMARTCARD_TXFIFO_THRESHOLD_1_2) || \ 314 ((__THRESHOLD__) == SMARTCARD_TXFIFO_THRESHOLD_3_4) || \ 315 ((__THRESHOLD__) == SMARTCARD_TXFIFO_THRESHOLD_7_8) || \ 316 ((__THRESHOLD__) == SMARTCARD_TXFIFO_THRESHOLD_8_8)) 317 318 /** 319 * @brief Ensure that SMARTCARD RXFIFO threshold level is valid. 320 * @param __THRESHOLD__ SMARTCARD RXFIFO threshold level. 321 * @retval SET (__THRESHOLD__ is valid) or RESET (__THRESHOLD__ is invalid) 322 */ 323 #define IS_SMARTCARD_RXFIFO_THRESHOLD(__THRESHOLD__) (((__THRESHOLD__) == SMARTCARD_RXFIFO_THRESHOLD_1_8) || \ 324 ((__THRESHOLD__) == SMARTCARD_RXFIFO_THRESHOLD_1_4) || \ 325 ((__THRESHOLD__) == SMARTCARD_RXFIFO_THRESHOLD_1_2) || \ 326 ((__THRESHOLD__) == SMARTCARD_RXFIFO_THRESHOLD_3_4) || \ 327 ((__THRESHOLD__) == SMARTCARD_RXFIFO_THRESHOLD_7_8) || \ 328 ((__THRESHOLD__) == SMARTCARD_RXFIFO_THRESHOLD_8_8)) 329 330 /** 331 * @} 332 */ 333 334 /* Exported functions --------------------------------------------------------*/ 335 /** @addtogroup SMARTCARDEx_Exported_Functions 336 * @{ 337 */ 338 339 /* Initialization and de-initialization functions ****************************/ 340 /* IO operation methods *******************************************************/ 341 342 /** @addtogroup SMARTCARDEx_Exported_Functions_Group1 343 * @{ 344 */ 345 346 /* Peripheral Control functions ***********************************************/ 347 void HAL_SMARTCARDEx_BlockLength_Config(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t BlockLength); 348 void HAL_SMARTCARDEx_TimeOut_Config(SMARTCARD_HandleTypeDef *hsmartcard, uint32_t TimeOutValue); 349 HAL_StatusTypeDef HAL_SMARTCARDEx_EnableReceiverTimeOut(SMARTCARD_HandleTypeDef *hsmartcard); 350 HAL_StatusTypeDef HAL_SMARTCARDEx_DisableReceiverTimeOut(SMARTCARD_HandleTypeDef *hsmartcard); 351 352 /** 353 * @} 354 */ 355 356 /* Exported functions --------------------------------------------------------*/ 357 /** @addtogroup SMARTCARDEx_Exported_Functions_Group2 358 * @{ 359 */ 360 361 /* IO operation functions *****************************************************/ 362 #if defined(USART_CR1_FIFOEN) 363 void HAL_SMARTCARDEx_RxFifoFullCallback(SMARTCARD_HandleTypeDef *hsmartcard); 364 void HAL_SMARTCARDEx_TxFifoEmptyCallback(SMARTCARD_HandleTypeDef *hsmartcard); 365 #endif 366 367 /** 368 * @} 369 */ 370 371 /** @addtogroup SMARTCARDEx_Exported_Functions_Group3 372 * @{ 373 */ 374 375 /* Peripheral Control functions ***********************************************/ 376 #if defined(USART_CR1_FIFOEN) 377 HAL_StatusTypeDef HAL_SMARTCARDEx_EnableFifoMode(SMARTCARD_HandleTypeDef *hsmartcard); 378 HAL_StatusTypeDef HAL_SMARTCARDEx_DisableFifoMode(SMARTCARD_HandleTypeDef *hsmartcard); 379 HAL_StatusTypeDef HAL_SMARTCARDEx_SetTxFifoThreshold(SMARTCARD_HandleTypeDef *hsmartcard, uint32_t Threshold); 380 HAL_StatusTypeDef HAL_SMARTCARDEx_SetRxFifoThreshold(SMARTCARD_HandleTypeDef *hsmartcard, uint32_t Threshold); 381 #endif 382 383 /** 384 * @} 385 */ 386 387 /** 388 * @} 389 */ 390 391 392 /* Private functions ---------------------------------------------------------*/ 393 394 /** 395 * @} 396 */ 397 398 /** 399 * @} 400 */ 401 402 #ifdef __cplusplus 403 } 404 #endif 405 406 #endif /* STM32L4xx_HAL_SMARTCARD_EX_H */ 407 408 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ 409
