STM32H735xx HAL User Manual
stm32h7xx_hal_smartcard_ex.h
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00001 /**
00002   ******************************************************************************
00003   * @file    stm32h7xx_hal_smartcard_ex.h
00004   * @author  MCD Application Team
00005   * @brief   Header file of SMARTCARD HAL Extended module.
00006   ******************************************************************************
00007   * @attention
00008   *
00009   * Copyright (c) 2017 STMicroelectronics.
00010   * All rights reserved.
00011   *
00012   * This software is licensed under terms that can be found in the LICENSE file
00013   * in the root directory of this software component.
00014   * If no LICENSE file comes with this software, it is provided AS-IS.
00015   *
00016   ******************************************************************************
00017   */
00018 
00019 /* Define to prevent recursive inclusion -------------------------------------*/
00020 #ifndef STM32H7xx_HAL_SMARTCARD_EX_H
00021 #define STM32H7xx_HAL_SMARTCARD_EX_H
00022 
00023 #ifdef __cplusplus
00024 extern "C" {
00025 #endif
00026 
00027 /* Includes ------------------------------------------------------------------*/
00028 #include "stm32h7xx_hal_def.h"
00029 
00030 /** @addtogroup STM32H7xx_HAL_Driver
00031   * @{
00032   */
00033 
00034 /** @addtogroup SMARTCARDEx
00035   * @{
00036   */
00037 
00038 /* Exported types ------------------------------------------------------------*/
00039 /* Exported constants --------------------------------------------------------*/
00040 
00041 /** @addtogroup SMARTCARDEx_Exported_Constants  SMARTCARD Extended Exported Constants
00042   * @{
00043   */
00044 
00045 /** @defgroup SMARTCARDEx_Transmission_Completion_Indication SMARTCARD Transmission Completion Indication
00046   * @{
00047   */
00048 #define SMARTCARD_TCBGT      SMARTCARD_IT_TCBGT /*!< SMARTCARD transmission complete before guard time */
00049 #define SMARTCARD_TC         SMARTCARD_IT_TC    /*!< SMARTCARD transmission complete (flag raised when guard time has elapsed) */
00050 /**
00051   * @}
00052   */
00053 
00054 /** @defgroup SMARTCARDEx_Advanced_Features_Initialization_Type SMARTCARD advanced feature initialization type
00055   * @{
00056   */
00057 #define SMARTCARD_ADVFEATURE_NO_INIT                 0x00000000U    /*!< No advanced feature initialization                  */
00058 #define SMARTCARD_ADVFEATURE_TXINVERT_INIT           0x00000001U    /*!< TX pin active level inversion                       */
00059 #define SMARTCARD_ADVFEATURE_RXINVERT_INIT           0x00000002U    /*!< RX pin active level inversion                       */
00060 #define SMARTCARD_ADVFEATURE_DATAINVERT_INIT         0x00000004U    /*!< Binary data inversion                               */
00061 #define SMARTCARD_ADVFEATURE_SWAP_INIT               0x00000008U    /*!< TX/RX pins swap                                     */
00062 #define SMARTCARD_ADVFEATURE_RXOVERRUNDISABLE_INIT   0x00000010U    /*!< RX overrun disable                                  */
00063 #define SMARTCARD_ADVFEATURE_DMADISABLEONERROR_INIT  0x00000020U    /*!< DMA disable on Reception Error                      */
00064 #define SMARTCARD_ADVFEATURE_MSBFIRST_INIT           0x00000080U    /*!< Most significant bit sent/received first            */
00065 #define SMARTCARD_ADVFEATURE_TXCOMPLETION            0x00000100U    /*!< TX completion indication before of after guard time */
00066 /**
00067   * @}
00068   */
00069 
00070 /** @defgroup SMARTCARDEx_FIFO_mode SMARTCARD FIFO mode
00071   * @brief    SMARTCARD FIFO mode
00072   * @{
00073   */
00074 #define SMARTCARD_FIFOMODE_DISABLE        0x00000000U                   /*!< FIFO mode disable */
00075 #define SMARTCARD_FIFOMODE_ENABLE         USART_CR1_FIFOEN              /*!< FIFO mode enable  */
00076 /**
00077   * @}
00078   */
00079 
00080 /** @defgroup SMARTCARDEx_TXFIFO_threshold_level SMARTCARD TXFIFO threshold level
00081   * @brief    SMARTCARD TXFIFO level
00082   * @{
00083   */
00084 #define SMARTCARD_TXFIFO_THRESHOLD_1_8    0x00000000U                               /*!< TXFIFO reaches 1/8 of its depth */
00085 #define SMARTCARD_TXFIFO_THRESHOLD_1_4   USART_CR3_TXFTCFG_0                        /*!< TXFIFO reaches 1/4 of its depth */
00086 #define SMARTCARD_TXFIFO_THRESHOLD_1_2   USART_CR3_TXFTCFG_1                        /*!< TXFIFO reaches 1/2 of its depth */
00087 #define SMARTCARD_TXFIFO_THRESHOLD_3_4   (USART_CR3_TXFTCFG_0|USART_CR3_TXFTCFG_1)  /*!< TXFIFO reaches 3/4 of its depth */
00088 #define SMARTCARD_TXFIFO_THRESHOLD_7_8   USART_CR3_TXFTCFG_2                        /*!< TXFIFO reaches 7/8 of its depth */
00089 #define SMARTCARD_TXFIFO_THRESHOLD_8_8   (USART_CR3_TXFTCFG_2|USART_CR3_TXFTCFG_0)  /*!< TXFIFO becomes empty            */
00090 /**
00091   * @}
00092   */
00093 
00094 /** @defgroup SMARTCARDEx_RXFIFO_threshold_level SMARTCARD RXFIFO threshold level
00095   * @brief    SMARTCARD RXFIFO level
00096   * @{
00097   */
00098 #define SMARTCARD_RXFIFO_THRESHOLD_1_8   0x00000000U                                /*!< RXFIFO FIFO reaches 1/8 of its depth */
00099 #define SMARTCARD_RXFIFO_THRESHOLD_1_4   USART_CR3_RXFTCFG_0                        /*!< RXFIFO FIFO reaches 1/4 of its depth */
00100 #define SMARTCARD_RXFIFO_THRESHOLD_1_2   USART_CR3_RXFTCFG_1                        /*!< RXFIFO FIFO reaches 1/2 of its depth */
00101 #define SMARTCARD_RXFIFO_THRESHOLD_3_4   (USART_CR3_RXFTCFG_0|USART_CR3_RXFTCFG_1)  /*!< RXFIFO FIFO reaches 3/4 of its depth */
00102 #define SMARTCARD_RXFIFO_THRESHOLD_7_8   USART_CR3_RXFTCFG_2                        /*!< RXFIFO FIFO reaches 7/8 of its depth */
00103 #define SMARTCARD_RXFIFO_THRESHOLD_8_8   (USART_CR3_RXFTCFG_2|USART_CR3_RXFTCFG_0)  /*!< RXFIFO FIFO becomes full             */
00104 /**
00105   * @}
00106   */
00107 
00108 /** @defgroup SMARTCARDEx_Flags SMARTCARD Flags
00109   *        Elements values convention: 0xXXXX
00110   *           - 0xXXXX  : Flag mask in the ISR register
00111   * @{
00112   */
00113 #define SMARTCARD_FLAG_TCBGT          USART_ISR_TCBGT         /*!< SMARTCARD transmission complete before guard time completion */
00114 #define SMARTCARD_FLAG_REACK          USART_ISR_REACK         /*!< SMARTCARD receive enable acknowledge flag  */
00115 #define SMARTCARD_FLAG_TEACK          USART_ISR_TEACK         /*!< SMARTCARD transmit enable acknowledge flag */
00116 #define SMARTCARD_FLAG_BUSY           USART_ISR_BUSY          /*!< SMARTCARD busy flag                        */
00117 #define SMARTCARD_FLAG_EOBF           USART_ISR_EOBF          /*!< SMARTCARD end of block flag                */
00118 #define SMARTCARD_FLAG_RTOF           USART_ISR_RTOF          /*!< SMARTCARD receiver timeout flag            */
00119 #define SMARTCARD_FLAG_TXE            USART_ISR_TXE_TXFNF     /*!< SMARTCARD transmit data register empty     */
00120 #define SMARTCARD_FLAG_TXFNF          USART_ISR_TXE_TXFNF     /*!< SMARTCARD TXFIFO not full                  */
00121 #define SMARTCARD_FLAG_TC             USART_ISR_TC            /*!< SMARTCARD transmission complete            */
00122 #define SMARTCARD_FLAG_RXNE           USART_ISR_RXNE_RXFNE    /*!< SMARTCARD read data register not empty     */
00123 #define SMARTCARD_FLAG_RXFNE          USART_ISR_RXNE_RXFNE    /*!< SMARTCARD RXFIFO not empty                 */
00124 #define SMARTCARD_FLAG_IDLE           USART_ISR_IDLE          /*!< SMARTCARD idle line detection              */
00125 #define SMARTCARD_FLAG_ORE            USART_ISR_ORE           /*!< SMARTCARD overrun error                    */
00126 #define SMARTCARD_FLAG_NE             USART_ISR_NE            /*!< SMARTCARD noise error                      */
00127 #define SMARTCARD_FLAG_FE             USART_ISR_FE            /*!< SMARTCARD frame error                      */
00128 #define SMARTCARD_FLAG_PE             USART_ISR_PE            /*!< SMARTCARD parity error                     */
00129 #define SMARTCARD_FLAG_TXFE           USART_ISR_TXFE          /*!< SMARTCARD TXFIFO Empty flag                */
00130 #define SMARTCARD_FLAG_RXFF           USART_ISR_RXFF          /*!< SMARTCARD RXFIFO Full flag                 */
00131 #define SMARTCARD_FLAG_RXFT           USART_ISR_RXFT          /*!< SMARTCARD RXFIFO threshold flag            */
00132 #define SMARTCARD_FLAG_TXFT           USART_ISR_TXFT          /*!< SMARTCARD TXFIFO threshold flag            */
00133 /**
00134   * @}
00135   */
00136 
00137 /** @defgroup SMARTCARDEx_Interrupt_definition SMARTCARD Interrupts Definition
00138   *        Elements values convention: 000ZZZZZ0XXYYYYYb
00139   *           - YYYYY  : Interrupt source position in the XX register (5 bits)
00140   *           - XX  : Interrupt source register (2 bits)
00141   *                 - 01: CR1 register
00142   *                 - 10: CR2 register
00143   *                 - 11: CR3 register
00144   *           - ZZZZZ  : Flag position in the ISR register(5 bits)
00145   * @{
00146   */
00147 #define SMARTCARD_IT_PE                     0x0028U           /*!< SMARTCARD parity error interruption                 */
00148 #define SMARTCARD_IT_TXE                    0x0727U           /*!< SMARTCARD transmit data register empty interruption */
00149 #define SMARTCARD_IT_TXFNF                  0x0727U           /*!< SMARTCARD TX FIFO not full interruption             */
00150 #define SMARTCARD_IT_TC                     0x0626U           /*!< SMARTCARD transmission complete interruption        */
00151 #define SMARTCARD_IT_RXNE                   0x0525U           /*!< SMARTCARD read data register not empty interruption */
00152 #define SMARTCARD_IT_RXFNE                  0x0525U           /*!< SMARTCARD RXFIFO not empty interruption             */
00153 #define SMARTCARD_IT_IDLE                   0x0424U           /*!< SMARTCARD idle line detection interruption          */
00154 
00155 #define SMARTCARD_IT_ERR                    0x0060U           /*!< SMARTCARD error interruption         */
00156 #define SMARTCARD_IT_ORE                    0x0300U           /*!< SMARTCARD overrun error interruption */
00157 #define SMARTCARD_IT_NE                     0x0200U           /*!< SMARTCARD noise error interruption   */
00158 #define SMARTCARD_IT_FE                     0x0100U           /*!< SMARTCARD frame error interruption   */
00159 
00160 #define SMARTCARD_IT_EOB                    0x0C3BU           /*!< SMARTCARD end of block interruption     */
00161 #define SMARTCARD_IT_RTO                    0x0B3AU           /*!< SMARTCARD receiver timeout interruption */
00162 #define SMARTCARD_IT_TCBGT                  0x1978U           /*!< SMARTCARD transmission complete before guard time completion interruption */
00163 
00164 #define SMARTCARD_IT_RXFF                    0x183FU          /*!< SMARTCARD RXFIFO full interruption                  */
00165 #define SMARTCARD_IT_TXFE                    0x173EU          /*!< SMARTCARD TXFIFO empty interruption                 */
00166 #define SMARTCARD_IT_RXFT                    0x1A7CU          /*!< SMARTCARD RXFIFO threshold reached interruption     */
00167 #define SMARTCARD_IT_TXFT                    0x1B77U          /*!< SMARTCARD TXFIFO threshold reached interruption     */
00168 /**
00169   * @}
00170   */
00171 
00172 /** @defgroup SMARTCARDEx_IT_CLEAR_Flags SMARTCARD Interruption Clear Flags
00173   * @{
00174   */
00175 #define SMARTCARD_CLEAR_PEF                 USART_ICR_PECF    /*!< SMARTCARD parity error clear flag          */
00176 #define SMARTCARD_CLEAR_FEF                 USART_ICR_FECF    /*!< SMARTCARD framing error clear flag         */
00177 #define SMARTCARD_CLEAR_NEF                 USART_ICR_NECF    /*!< SMARTCARD noise error detected clear flag  */
00178 #define SMARTCARD_CLEAR_OREF                USART_ICR_ORECF   /*!< SMARTCARD overrun error clear flag         */
00179 #define SMARTCARD_CLEAR_IDLEF               USART_ICR_IDLECF  /*!< SMARTCARD idle line detected clear flag    */
00180 #define SMARTCARD_CLEAR_TXFECF              USART_ICR_TXFECF  /*!< TXFIFO empty Clear Flag                    */
00181 #define SMARTCARD_CLEAR_TCF                 USART_ICR_TCCF    /*!< SMARTCARD transmission complete clear flag */
00182 #define SMARTCARD_CLEAR_TCBGTF              USART_ICR_TCBGTCF /*!< SMARTCARD transmission complete before guard time completion clear flag */
00183 #define SMARTCARD_CLEAR_RTOF                USART_ICR_RTOCF   /*!< SMARTCARD receiver time out clear flag     */
00184 #define SMARTCARD_CLEAR_EOBF                USART_ICR_EOBCF   /*!< SMARTCARD end of block clear flag          */
00185 /**
00186   * @}
00187   */
00188 
00189 /**
00190   * @}
00191   */
00192 /* Exported macros -----------------------------------------------------------*/
00193 /* Private macros ------------------------------------------------------------*/
00194 /** @defgroup SMARTCARDEx_Private_Macros SMARTCARD Extended Private Macros
00195   * @{
00196   */
00197 
00198 /** @brief  Set the Transmission Completion flag
00199   * @param  __HANDLE__ specifies the SMARTCARD Handle.
00200   * @note  If TCBGT (Transmission Complete Before Guard Time) flag is not available or if
00201   *        AdvancedInit.TxCompletionIndication is not already filled, the latter is forced
00202   *        to SMARTCARD_TC (transmission completion indication when guard time has elapsed).
00203   * @retval None
00204   */
00205 #define SMARTCARD_TRANSMISSION_COMPLETION_SETTING(__HANDLE__)                                                \
00206   do {                                                                                                       \
00207     if (HAL_IS_BIT_CLR((__HANDLE__)->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_TXCOMPLETION))        \
00208     {                                                                                                        \
00209       (__HANDLE__)->AdvancedInit.TxCompletionIndication = SMARTCARD_TC;                                      \
00210     }                                                                                                        \
00211     else                                                                                                     \
00212     {                                                                                                        \
00213       assert_param(IS_SMARTCARD_TRANSMISSION_COMPLETION((__HANDLE__)->AdvancedInit.TxCompletionIndication)); \
00214     }                                                                                                        \
00215   } while(0U)
00216 
00217 /** @brief  Return the transmission completion flag.
00218   * @param  __HANDLE__ specifies the SMARTCARD Handle.
00219   * @note  Based on AdvancedInit.TxCompletionIndication setting, return TC or TCBGT flag.
00220   *        When TCBGT flag (Transmission Complete Before Guard Time) is not available, TC flag is
00221   *        reported.
00222   * @retval Transmission completion flag
00223   */
00224 #define SMARTCARD_TRANSMISSION_COMPLETION_FLAG(__HANDLE__)  \
00225   (((__HANDLE__)->AdvancedInit.TxCompletionIndication == SMARTCARD_TC) ? (SMARTCARD_FLAG_TC) :  (SMARTCARD_FLAG_TCBGT))
00226 
00227 
00228 /** @brief Ensure that SMARTCARD frame transmission completion used flag is valid.
00229   * @param __TXCOMPLETE__ SMARTCARD frame transmission completion used flag.
00230   * @retval SET (__TXCOMPLETE__ is valid) or RESET (__TXCOMPLETE__ is invalid)
00231   */
00232 #define IS_SMARTCARD_TRANSMISSION_COMPLETION(__TXCOMPLETE__) (((__TXCOMPLETE__) == SMARTCARD_TCBGT) || \
00233                                                               ((__TXCOMPLETE__) == SMARTCARD_TC))
00234 
00235 /** @brief Ensure that SMARTCARD FIFO mode is valid.
00236   * @param __STATE__ SMARTCARD FIFO mode.
00237   * @retval SET (__STATE__ is valid) or RESET (__STATE__ is invalid)
00238   */
00239 #define IS_SMARTCARD_FIFOMODE_STATE(__STATE__) (((__STATE__) == SMARTCARD_FIFOMODE_DISABLE ) || \
00240                                                 ((__STATE__) == SMARTCARD_FIFOMODE_ENABLE))
00241 
00242 /** @brief Ensure that SMARTCARD TXFIFO threshold level is valid.
00243   * @param __THRESHOLD__ SMARTCARD TXFIFO threshold level.
00244   * @retval SET (__THRESHOLD__ is valid) or RESET (__THRESHOLD__ is invalid)
00245   */
00246 #define IS_SMARTCARD_TXFIFO_THRESHOLD(__THRESHOLD__) (((__THRESHOLD__) == SMARTCARD_TXFIFO_THRESHOLD_1_8) || \
00247                                                       ((__THRESHOLD__) == SMARTCARD_TXFIFO_THRESHOLD_1_4) || \
00248                                                       ((__THRESHOLD__) == SMARTCARD_TXFIFO_THRESHOLD_1_2) || \
00249                                                       ((__THRESHOLD__) == SMARTCARD_TXFIFO_THRESHOLD_3_4) || \
00250                                                       ((__THRESHOLD__) == SMARTCARD_TXFIFO_THRESHOLD_7_8) || \
00251                                                       ((__THRESHOLD__) == SMARTCARD_TXFIFO_THRESHOLD_8_8))
00252 
00253 /** @brief Ensure that SMARTCARD RXFIFO threshold level is valid.
00254   * @param __THRESHOLD__ SMARTCARD RXFIFO threshold level.
00255   * @retval SET (__THRESHOLD__ is valid) or RESET (__THRESHOLD__ is invalid)
00256   */
00257 #define IS_SMARTCARD_RXFIFO_THRESHOLD(__THRESHOLD__) (((__THRESHOLD__) == SMARTCARD_RXFIFO_THRESHOLD_1_8) || \
00258                                                       ((__THRESHOLD__) == SMARTCARD_RXFIFO_THRESHOLD_1_4) || \
00259                                                       ((__THRESHOLD__) == SMARTCARD_RXFIFO_THRESHOLD_1_2) || \
00260                                                       ((__THRESHOLD__) == SMARTCARD_RXFIFO_THRESHOLD_3_4) || \
00261                                                       ((__THRESHOLD__) == SMARTCARD_RXFIFO_THRESHOLD_7_8) || \
00262                                                       ((__THRESHOLD__) == SMARTCARD_RXFIFO_THRESHOLD_8_8))
00263 
00264 /**
00265   * @}
00266   */
00267 
00268 /* Exported functions --------------------------------------------------------*/
00269 /** @addtogroup SMARTCARDEx_Exported_Functions
00270   * @{
00271   */
00272 
00273 /* Initialization and de-initialization functions  ****************************/
00274 /* IO operation methods *******************************************************/
00275 
00276 /** @addtogroup SMARTCARDEx_Exported_Functions_Group1
00277   * @{
00278   */
00279 
00280 /* Peripheral Control functions ***********************************************/
00281 void              HAL_SMARTCARDEx_BlockLength_Config(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t BlockLength);
00282 void              HAL_SMARTCARDEx_TimeOut_Config(SMARTCARD_HandleTypeDef *hsmartcard, uint32_t TimeOutValue);
00283 HAL_StatusTypeDef HAL_SMARTCARDEx_EnableReceiverTimeOut(SMARTCARD_HandleTypeDef *hsmartcard);
00284 HAL_StatusTypeDef HAL_SMARTCARDEx_DisableReceiverTimeOut(SMARTCARD_HandleTypeDef *hsmartcard);
00285 
00286 /**
00287   * @}
00288   */
00289 
00290 /* Exported functions --------------------------------------------------------*/
00291 /** @addtogroup SMARTCARDEx_Exported_Functions_Group2
00292   * @{
00293   */
00294 
00295 /* IO operation functions *****************************************************/
00296 void HAL_SMARTCARDEx_RxFifoFullCallback(SMARTCARD_HandleTypeDef *hsmartcard);
00297 void HAL_SMARTCARDEx_TxFifoEmptyCallback(SMARTCARD_HandleTypeDef *hsmartcard);
00298 
00299 /**
00300   * @}
00301   */
00302 
00303 /** @addtogroup SMARTCARDEx_Exported_Functions_Group3
00304   * @{
00305   */
00306 
00307 /* Peripheral Control functions ***********************************************/
00308 HAL_StatusTypeDef HAL_SMARTCARDEx_EnableFifoMode(SMARTCARD_HandleTypeDef *hsmartcard);
00309 HAL_StatusTypeDef HAL_SMARTCARDEx_DisableFifoMode(SMARTCARD_HandleTypeDef *hsmartcard);
00310 HAL_StatusTypeDef HAL_SMARTCARDEx_SetTxFifoThreshold(SMARTCARD_HandleTypeDef *hsmartcard, uint32_t Threshold);
00311 HAL_StatusTypeDef HAL_SMARTCARDEx_SetRxFifoThreshold(SMARTCARD_HandleTypeDef *hsmartcard, uint32_t Threshold);
00312 
00313 /**
00314   * @}
00315   */
00316 
00317 /**
00318   * @}
00319   */
00320 
00321 /* Private functions ---------------------------------------------------------*/
00322 
00323 /**
00324   * @}
00325   */
00326 
00327 /**
00328   * @}
00329   */
00330 
00331 #ifdef __cplusplus
00332 }
00333 #endif
00334 
00335 #endif /* STM32H7xx_HAL_SMARTCARD_EX_H */
00336