STM32F103xB HAL User Manual
stm32f1xx_hal_smartcard.h
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00001 /**
00002   ******************************************************************************
00003   * @file    stm32f1xx_hal_smartcard.h
00004   * @author  MCD Application Team
00005   * @brief   Header file of SMARTCARD HAL module.
00006   ******************************************************************************
00007   * @attention
00008   *
00009   * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
00010   * All rights reserved.</center></h2>
00011   *
00012   * This software component is licensed by ST under BSD 3-Clause license,
00013   * the "License"; You may not use this file except in compliance with the
00014   * License. You may obtain a copy of the License at:
00015   *                        opensource.org/licenses/BSD-3-Clause
00016   *
00017   ******************************************************************************
00018   */
00019 
00020 /* Define to prevent recursive inclusion -------------------------------------*/
00021 #ifndef __STM32F1xx_HAL_SMARTCARD_H
00022 #define __STM32F1xx_HAL_SMARTCARD_H
00023 
00024 #ifdef __cplusplus
00025  extern "C" {
00026 #endif
00027 
00028 /* Includes ------------------------------------------------------------------*/
00029 #include "stm32f1xx_hal_def.h"
00030 
00031 /** @addtogroup STM32F1xx_HAL_Driver
00032   * @{
00033   */
00034 
00035 /** @addtogroup SMARTCARD
00036   * @{
00037   */
00038 
00039 /* Exported types ------------------------------------------------------------*/
00040 /** @defgroup SMARTCARD_Exported_Types SMARTCARD Exported Types
00041   * @{
00042   */
00043 
00044 /**
00045   * @brief SMARTCARD Init Structure definition
00046   */
00047 typedef struct
00048 {
00049   uint32_t BaudRate;                  /*!< This member configures the SmartCard communication baud rate.
00050                                            The baud rate is computed using the following formula:
00051                                            - IntegerDivider = ((PCLKx) / (16 * (hsc->Init.BaudRate)))
00052                                            - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 16) + 0.5 */
00053 
00054   uint32_t WordLength;                /*!< Specifies the number of data bits transmitted or received in a frame.
00055                                            This parameter can be a value of @ref SMARTCARD_Word_Length */
00056 
00057   uint32_t StopBits;                  /*!< Specifies the number of stop bits transmitted.
00058                                            This parameter can be a value of @ref SMARTCARD_Stop_Bits */
00059 
00060   uint32_t Parity;                    /*!< Specifies the parity mode.
00061                                            This parameter can be a value of @ref SMARTCARD_Parity
00062                                            @note When parity is enabled, the computed parity is inserted
00063                                                  at the MSB position of the transmitted data (9th bit when
00064                                                  the word length is set to 9 data bits; 8th bit when the
00065                                                  word length is set to 8 data bits).*/
00066 
00067   uint32_t Mode;                      /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
00068                                            This parameter can be a value of @ref SMARTCARD_Mode */
00069 
00070   uint32_t CLKPolarity;               /*!< Specifies the steady state of the serial clock.
00071                                            This parameter can be a value of @ref SMARTCARD_Clock_Polarity */
00072 
00073   uint32_t CLKPhase;                  /*!< Specifies the clock transition on which the bit capture is made.
00074                                            This parameter can be a value of @ref SMARTCARD_Clock_Phase */
00075 
00076   uint32_t CLKLastBit;                /*!< Specifies whether the clock pulse corresponding to the last transmitted
00077                                            data bit (MSB) has to be output on the SCLK pin in synchronous mode.
00078                                            This parameter can be a value of @ref SMARTCARD_Last_Bit */
00079 
00080   uint32_t Prescaler;                 /*!< Specifies the SmartCard Prescaler value used for dividing the system clock
00081                                            to provide the smartcard clock. The value given in the register (5 significant bits)
00082                                            is multiplied by 2 to give the division factor of the source clock frequency.
00083                                            This parameter can be a value of @ref SMARTCARD_Prescaler */
00084 
00085   uint32_t GuardTime;                 /*!< Specifies the SmartCard Guard Time value in terms of number of baud clocks */
00086 
00087   uint32_t NACKState;                 /*!< Specifies the SmartCard NACK Transmission state.
00088                                            This parameter can be a value of @ref SMARTCARD_NACK_State */
00089 }SMARTCARD_InitTypeDef;
00090 
00091 /**
00092   * @brief HAL SMARTCARD State structures definition
00093   * @note  HAL SMARTCARD State value is a combination of 2 different substates: gState and RxState.
00094   *        - gState contains SMARTCARD state information related to global Handle management
00095   *          and also information related to Tx operations.
00096   *          gState value coding follow below described bitmap :
00097   *          b7-b6  Error information
00098   *             00 : No Error
00099   *             01 : (Not Used)
00100   *             10 : Timeout
00101   *             11 : Error
00102   *          b5     IP initialization status
00103   *             0  : Reset (IP not initialized)
00104   *             1  : Init done (IP initialized. HAL SMARTCARD Init function already called)
00105   *          b4-b3  (not used)
00106   *             xx : Should be set to 00
00107   *          b2     Intrinsic process state
00108   *             0  : Ready
00109   *             1  : Busy (IP busy with some configuration or internal operations)
00110   *          b1     (not used)
00111   *             x  : Should be set to 0
00112   *          b0     Tx state
00113   *             0  : Ready (no Tx operation ongoing)
00114   *             1  : Busy (Tx operation ongoing)
00115   *        - RxState contains information related to Rx operations.
00116   *          RxState value coding follow below described bitmap :
00117   *          b7-b6  (not used)
00118   *             xx : Should be set to 00
00119   *          b5     IP initialization status
00120   *             0  : Reset (IP not initialized)
00121   *             1  : Init done (IP initialized)
00122   *          b4-b2  (not used)
00123   *            xxx : Should be set to 000
00124   *          b1     Rx state
00125   *             0  : Ready (no Rx operation ongoing)
00126   *             1  : Busy (Rx operation ongoing)
00127   *          b0     (not used)
00128   *             x  : Should be set to 0.
00129   */
00130 typedef enum
00131 {
00132   HAL_SMARTCARD_STATE_RESET             = 0x00U,    /*!< Peripheral is not yet Initialized
00133                                                         Value is allowed for gState and RxState */
00134   HAL_SMARTCARD_STATE_READY             = 0x20U,    /*!< Peripheral Initialized and ready for use
00135                                                         Value is allowed for gState and RxState */
00136   HAL_SMARTCARD_STATE_BUSY              = 0x24U,    /*!< an internal process is ongoing
00137                                                         Value is allowed for gState only */
00138   HAL_SMARTCARD_STATE_BUSY_TX           = 0x21U,    /*!< Data Transmission process is ongoing
00139                                                         Value is allowed for gState only */
00140   HAL_SMARTCARD_STATE_BUSY_RX           = 0x22U,    /*!< Data Reception process is ongoing
00141                                                         Value is allowed for RxState only */
00142   HAL_SMARTCARD_STATE_BUSY_TX_RX        = 0x23U,    /*!< Data Transmission and Reception process is ongoing
00143                                                         Not to be used for neither gState nor RxState.
00144                                                         Value is result of combination (Or) between gState and RxState values */
00145   HAL_SMARTCARD_STATE_TIMEOUT           = 0xA0U,    /*!< Timeout state
00146                                                         Value is allowed for gState only */
00147   HAL_SMARTCARD_STATE_ERROR             = 0xE0U     /*!< Error
00148                                                         Value is allowed for gState only */
00149 }HAL_SMARTCARD_StateTypeDef;
00150 
00151 /**
00152   * @brief  SMARTCARD handle Structure definition
00153   */
00154 typedef struct __SMARTCARD_HandleTypeDef
00155 {
00156   USART_TypeDef                    *Instance;        /*!< USART registers base address */
00157 
00158   SMARTCARD_InitTypeDef            Init;             /*!< SmartCard communication parameters */
00159 
00160   uint8_t                          *pTxBuffPtr;      /*!< Pointer to SmartCard Tx transfer Buffer */
00161 
00162   uint16_t                         TxXferSize;       /*!< SmartCard Tx Transfer size */
00163 
00164   __IO uint16_t                    TxXferCount;      /*!< SmartCard Tx Transfer Counter */
00165 
00166   uint8_t                          *pRxBuffPtr;      /*!< Pointer to SmartCard Rx transfer Buffer */
00167 
00168   uint16_t                         RxXferSize;       /*!< SmartCard Rx Transfer size */
00169 
00170   __IO uint16_t                    RxXferCount;      /*!< SmartCard Rx Transfer Counter */
00171 
00172   DMA_HandleTypeDef                *hdmatx;          /*!< SmartCard Tx DMA Handle parameters */
00173 
00174   DMA_HandleTypeDef                *hdmarx;          /*!< SmartCard Rx DMA Handle parameters */
00175 
00176   HAL_LockTypeDef                  Lock;             /*!< Locking object */
00177 
00178   __IO HAL_SMARTCARD_StateTypeDef  gState;           /*!< SmartCard state information related to global Handle management
00179                                                         and also related to Tx operations.
00180                                                         This parameter can be a value of @ref HAL_SMARTCARD_StateTypeDef */
00181 
00182   __IO HAL_SMARTCARD_StateTypeDef  RxState;          /*!< SmartCard state information related to Rx operations.
00183                                                         This parameter can be a value of @ref HAL_SMARTCARD_StateTypeDef */
00184 
00185   __IO uint32_t                    ErrorCode;        /*!< SmartCard Error code */
00186 
00187 #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1)
00188   void (* TxCpltCallback)(struct __SMARTCARD_HandleTypeDef *hsc);            /*!< SMARTCARD Tx Complete Callback             */
00189 
00190   void (* RxCpltCallback)(struct __SMARTCARD_HandleTypeDef *hsc);            /*!< SMARTCARD Rx Complete Callback             */
00191 
00192   void (* ErrorCallback)(struct __SMARTCARD_HandleTypeDef *hsc);             /*!< SMARTCARD Error Callback                   */
00193 
00194   void (* AbortCpltCallback)(struct __SMARTCARD_HandleTypeDef *hsc);         /*!< SMARTCARD Abort Complete Callback          */
00195 
00196   void (* AbortTransmitCpltCallback)(struct __SMARTCARD_HandleTypeDef *hsc); /*!< SMARTCARD Abort Transmit Complete Callback */
00197 
00198   void (* AbortReceiveCpltCallback)(struct __SMARTCARD_HandleTypeDef *hsc);  /*!< SMARTCARD Abort Receive Complete Callback  */
00199 
00200   void (* MspInitCallback)(struct __SMARTCARD_HandleTypeDef *hsc);           /*!< SMARTCARD Msp Init callback                */
00201 
00202   void (* MspDeInitCallback)(struct __SMARTCARD_HandleTypeDef *hsc);         /*!< SMARTCARD Msp DeInit callback              */
00203 #endif  /* USE_HAL_SMARTCARD_REGISTER_CALLBACKS */
00204 
00205 } SMARTCARD_HandleTypeDef;
00206 
00207 #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1)
00208 /**
00209   * @brief  HAL SMARTCARD Callback ID enumeration definition
00210   */
00211 typedef enum
00212 {
00213   HAL_SMARTCARD_TX_COMPLETE_CB_ID             = 0x00U,    /*!< SMARTCARD Tx Complete Callback ID             */
00214   HAL_SMARTCARD_RX_COMPLETE_CB_ID             = 0x01U,    /*!< SMARTCARD Rx Complete Callback ID             */
00215   HAL_SMARTCARD_ERROR_CB_ID                   = 0x02U,    /*!< SMARTCARD Error Callback ID                   */
00216   HAL_SMARTCARD_ABORT_COMPLETE_CB_ID          = 0x03U,    /*!< SMARTCARD Abort Complete Callback ID          */
00217   HAL_SMARTCARD_ABORT_TRANSMIT_COMPLETE_CB_ID = 0x04U,    /*!< SMARTCARD Abort Transmit Complete Callback ID */
00218   HAL_SMARTCARD_ABORT_RECEIVE_COMPLETE_CB_ID  = 0x05U,    /*!< SMARTCARD Abort Receive Complete Callback ID  */
00219 
00220   HAL_SMARTCARD_MSPINIT_CB_ID                 = 0x08U,    /*!< SMARTCARD MspInit callback ID                 */
00221   HAL_SMARTCARD_MSPDEINIT_CB_ID               = 0x09U     /*!< SMARTCARD MspDeInit callback ID               */
00222 
00223 } HAL_SMARTCARD_CallbackIDTypeDef;
00224 
00225 /**
00226   * @brief  HAL SMARTCARD Callback pointer definition
00227   */
00228 typedef  void (*pSMARTCARD_CallbackTypeDef)(SMARTCARD_HandleTypeDef *hsc);  /*!< pointer to an SMARTCARD callback function */
00229 
00230 #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACKS */
00231 
00232 /**
00233   * @}
00234   */
00235 
00236 /* Exported constants --------------------------------------------------------*/
00237 /** @defgroup SMARTCARD_Exported_Constants  SMARTCARD Exported constants
00238   * @{
00239   */
00240 
00241 /** @defgroup SMARTCARD_Error_Code SMARTCARD Error Code
00242   * @{
00243   */
00244 #define HAL_SMARTCARD_ERROR_NONE             0x00000000U   /*!< No error            */
00245 #define HAL_SMARTCARD_ERROR_PE               0x00000001U   /*!< Parity error        */
00246 #define HAL_SMARTCARD_ERROR_NE               0x00000002U   /*!< Noise error         */
00247 #define HAL_SMARTCARD_ERROR_FE               0x00000004U   /*!< Frame error         */
00248 #define HAL_SMARTCARD_ERROR_ORE              0x00000008U   /*!< Overrun error       */
00249 #define HAL_SMARTCARD_ERROR_DMA              0x00000010U   /*!< DMA transfer error  */
00250 #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1)
00251 #define HAL_SMARTCARD_ERROR_INVALID_CALLBACK 0x00000020U   /*!< Invalid Callback error  */
00252 #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACKS */
00253 /**
00254   * @}
00255   */
00256 
00257 /** @defgroup SMARTCARD_Word_Length SMARTCARD Word Length
00258   * @{
00259   */
00260 #define SMARTCARD_WORDLENGTH_9B             ((uint32_t)USART_CR1_M)
00261 /**
00262   * @}
00263   */
00264 
00265 /** @defgroup SMARTCARD_Stop_Bits SMARTCARD Number of Stop Bits
00266   * @{
00267   */
00268 #define SMARTCARD_STOPBITS_0_5              ((uint32_t)USART_CR2_STOP_0)
00269 #define SMARTCARD_STOPBITS_1_5              ((uint32_t)(USART_CR2_STOP_0 | USART_CR2_STOP_1))
00270 /**
00271   * @}
00272   */
00273 
00274 /** @defgroup SMARTCARD_Parity SMARTCARD Parity
00275   * @{
00276   */
00277 #define SMARTCARD_PARITY_EVEN               ((uint32_t)USART_CR1_PCE)
00278 #define SMARTCARD_PARITY_ODD                ((uint32_t)(USART_CR1_PCE | USART_CR1_PS))
00279 /**
00280   * @}
00281   */
00282 
00283 /** @defgroup SMARTCARD_Mode SMARTCARD Mode
00284   * @{
00285   */
00286 #define SMARTCARD_MODE_RX                   ((uint32_t)USART_CR1_RE)
00287 #define SMARTCARD_MODE_TX                   ((uint32_t)USART_CR1_TE)
00288 #define SMARTCARD_MODE_TX_RX                ((uint32_t)(USART_CR1_TE |USART_CR1_RE))
00289 /**
00290   * @}
00291   */
00292 
00293 /** @defgroup SMARTCARD_Clock_Polarity SMARTCARD Clock Polarity
00294   * @{
00295   */
00296 #define SMARTCARD_POLARITY_LOW              0x00000000U
00297 #define SMARTCARD_POLARITY_HIGH             ((uint32_t)USART_CR2_CPOL)
00298 /**
00299   * @}
00300   */
00301 
00302 /** @defgroup SMARTCARD_Clock_Phase  SMARTCARD Clock Phase
00303   * @{
00304   */
00305 #define SMARTCARD_PHASE_1EDGE               0x00000000U
00306 #define SMARTCARD_PHASE_2EDGE               ((uint32_t)USART_CR2_CPHA)
00307 /**
00308   * @}
00309   */
00310 
00311 /** @defgroup SMARTCARD_Last_Bit  SMARTCARD Last Bit
00312   * @{
00313   */
00314 #define SMARTCARD_LASTBIT_DISABLE           0x00000000U
00315 #define SMARTCARD_LASTBIT_ENABLE            ((uint32_t)USART_CR2_LBCL)
00316 /**
00317   * @}
00318   */
00319 
00320 /** @defgroup SMARTCARD_NACK_State  SMARTCARD NACK State
00321   * @{
00322   */
00323 #define SMARTCARD_NACK_ENABLE               ((uint32_t)USART_CR3_NACK)
00324 #define SMARTCARD_NACK_DISABLE              0x00000000U
00325 /**
00326   * @}
00327   */
00328 
00329 /** @defgroup SMARTCARD_DMA_Requests   SMARTCARD DMA requests
00330   * @{
00331   */
00332 #define SMARTCARD_DMAREQ_TX                 ((uint32_t)USART_CR3_DMAT)
00333 #define SMARTCARD_DMAREQ_RX                 ((uint32_t)USART_CR3_DMAR)
00334 /**
00335   * @}
00336   */
00337 
00338 /** @defgroup SMARTCARD_Prescaler SMARTCARD Prescaler
00339   * @{
00340   */
00341 #define SMARTCARD_PRESCALER_SYSCLK_DIV2     0x00000001U          /*!< SYSCLK divided by 2 */
00342 #define SMARTCARD_PRESCALER_SYSCLK_DIV4     0x00000002U          /*!< SYSCLK divided by 4 */
00343 #define SMARTCARD_PRESCALER_SYSCLK_DIV6     0x00000003U          /*!< SYSCLK divided by 6 */
00344 #define SMARTCARD_PRESCALER_SYSCLK_DIV8     0x00000004U          /*!< SYSCLK divided by 8 */
00345 #define SMARTCARD_PRESCALER_SYSCLK_DIV10    0x00000005U          /*!< SYSCLK divided by 10 */
00346 #define SMARTCARD_PRESCALER_SYSCLK_DIV12    0x00000006U          /*!< SYSCLK divided by 12 */
00347 #define SMARTCARD_PRESCALER_SYSCLK_DIV14    0x00000007U          /*!< SYSCLK divided by 14 */
00348 #define SMARTCARD_PRESCALER_SYSCLK_DIV16    0x00000008U          /*!< SYSCLK divided by 16 */
00349 #define SMARTCARD_PRESCALER_SYSCLK_DIV18    0x00000009U          /*!< SYSCLK divided by 18 */
00350 #define SMARTCARD_PRESCALER_SYSCLK_DIV20    0x0000000AU          /*!< SYSCLK divided by 20 */
00351 #define SMARTCARD_PRESCALER_SYSCLK_DIV22    0x0000000BU          /*!< SYSCLK divided by 22 */
00352 #define SMARTCARD_PRESCALER_SYSCLK_DIV24    0x0000000CU          /*!< SYSCLK divided by 24 */
00353 #define SMARTCARD_PRESCALER_SYSCLK_DIV26    0x0000000DU          /*!< SYSCLK divided by 26 */
00354 #define SMARTCARD_PRESCALER_SYSCLK_DIV28    0x0000000EU          /*!< SYSCLK divided by 28 */
00355 #define SMARTCARD_PRESCALER_SYSCLK_DIV30    0x0000000FU          /*!< SYSCLK divided by 30 */
00356 #define SMARTCARD_PRESCALER_SYSCLK_DIV32    0x00000010U          /*!< SYSCLK divided by 32 */
00357 #define SMARTCARD_PRESCALER_SYSCLK_DIV34    0x00000011U          /*!< SYSCLK divided by 34 */
00358 #define SMARTCARD_PRESCALER_SYSCLK_DIV36    0x00000012U          /*!< SYSCLK divided by 36 */
00359 #define SMARTCARD_PRESCALER_SYSCLK_DIV38    0x00000013U          /*!< SYSCLK divided by 38 */
00360 #define SMARTCARD_PRESCALER_SYSCLK_DIV40    0x00000014U          /*!< SYSCLK divided by 40 */
00361 #define SMARTCARD_PRESCALER_SYSCLK_DIV42    0x00000015U          /*!< SYSCLK divided by 42 */
00362 #define SMARTCARD_PRESCALER_SYSCLK_DIV44    0x00000016U          /*!< SYSCLK divided by 44 */
00363 #define SMARTCARD_PRESCALER_SYSCLK_DIV46    0x00000017U          /*!< SYSCLK divided by 46 */
00364 #define SMARTCARD_PRESCALER_SYSCLK_DIV48    0x00000018U          /*!< SYSCLK divided by 48 */
00365 #define SMARTCARD_PRESCALER_SYSCLK_DIV50    0x00000019U          /*!< SYSCLK divided by 50 */
00366 #define SMARTCARD_PRESCALER_SYSCLK_DIV52    0x0000001AU          /*!< SYSCLK divided by 52 */
00367 #define SMARTCARD_PRESCALER_SYSCLK_DIV54    0x0000001BU          /*!< SYSCLK divided by 54 */
00368 #define SMARTCARD_PRESCALER_SYSCLK_DIV56    0x0000001CU          /*!< SYSCLK divided by 56 */
00369 #define SMARTCARD_PRESCALER_SYSCLK_DIV58    0x0000001DU          /*!< SYSCLK divided by 58 */
00370 #define SMARTCARD_PRESCALER_SYSCLK_DIV60    0x0000001EU          /*!< SYSCLK divided by 60 */
00371 #define SMARTCARD_PRESCALER_SYSCLK_DIV62    0x0000001FU          /*!< SYSCLK divided by 62 */
00372 /**
00373   * @}
00374   */
00375 
00376 /** @defgroup SmartCard_Flags SMARTCARD Flags
00377   *        Elements values convention: 0xXXXX
00378   *           - 0xXXXX  : Flag mask in the SR register
00379   * @{
00380   */
00381 #define SMARTCARD_FLAG_TXE                  ((uint32_t)USART_SR_TXE)
00382 #define SMARTCARD_FLAG_TC                   ((uint32_t)USART_SR_TC)
00383 #define SMARTCARD_FLAG_RXNE                 ((uint32_t)USART_SR_RXNE)
00384 #define SMARTCARD_FLAG_IDLE                 ((uint32_t)USART_SR_IDLE)
00385 #define SMARTCARD_FLAG_ORE                  ((uint32_t)USART_SR_ORE)
00386 #define SMARTCARD_FLAG_NE                   ((uint32_t)USART_SR_NE)
00387 #define SMARTCARD_FLAG_FE                   ((uint32_t)USART_SR_FE)
00388 #define SMARTCARD_FLAG_PE                   ((uint32_t)USART_SR_PE)
00389 /**
00390   * @}
00391   */
00392 
00393 /** @defgroup SmartCard_Interrupt_definition SMARTCARD Interrupts Definition
00394   *        Elements values convention: 0xY000XXXX
00395   *           - XXXX  : Interrupt mask in the Y register
00396   *           - Y  : Interrupt source register (2bits)
00397   *                 - 01: CR1 register
00398   *                 - 11: CR3 register
00399   * @{
00400   */
00401 #define SMARTCARD_IT_PE                     ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28U | USART_CR1_PEIE))
00402 #define SMARTCARD_IT_TXE                    ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28U | USART_CR1_TXEIE))
00403 #define SMARTCARD_IT_TC                     ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28U | USART_CR1_TCIE))
00404 #define SMARTCARD_IT_RXNE                   ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28U | USART_CR1_RXNEIE))
00405 #define SMARTCARD_IT_IDLE                   ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28U | USART_CR1_IDLEIE))
00406 #define SMARTCARD_IT_ERR                    ((uint32_t)(SMARTCARD_CR3_REG_INDEX << 28U | USART_CR3_EIE))
00407 /**
00408   * @}
00409   */
00410 
00411 /**
00412   * @}
00413   */
00414 
00415 /* Exported macro ------------------------------------------------------------*/
00416 /** @defgroup SMARTCARD_Exported_Macros SMARTCARD Exported Macros
00417   * @{
00418   */
00419 
00420 /** @brief Reset SMARTCARD handle gstate & RxState
00421   * @param  __HANDLE__ specifies the SMARTCARD Handle.
00422   *         SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device).
00423   * @retval None
00424   */
00425 #if USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1
00426 #define __HAL_SMARTCARD_RESET_HANDLE_STATE(__HANDLE__)  do{                                                       \
00427                                                            (__HANDLE__)->gState = HAL_SMARTCARD_STATE_RESET;      \
00428                                                            (__HANDLE__)->RxState = HAL_SMARTCARD_STATE_RESET;     \
00429                                                            (__HANDLE__)->MspInitCallback = NULL;                  \
00430                                                            (__HANDLE__)->MspDeInitCallback = NULL;                \
00431                                                           } while(0U)
00432 #else
00433 #define __HAL_SMARTCARD_RESET_HANDLE_STATE(__HANDLE__)  do{                                                       \
00434                                                            (__HANDLE__)->gState = HAL_SMARTCARD_STATE_RESET;      \
00435                                                            (__HANDLE__)->RxState = HAL_SMARTCARD_STATE_RESET;     \
00436                                                           } while(0U)
00437 #endif /*USE_HAL_SMARTCARD_REGISTER_CALLBACKS  */
00438 
00439 /** @brief  Flush the Smartcard DR register
00440   * @param  __HANDLE__ specifies the SMARTCARD Handle.
00441   *         SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device).
00442   * @retval None
00443   */
00444 #define __HAL_SMARTCARD_FLUSH_DRREGISTER(__HANDLE__) ((__HANDLE__)->Instance->DR)
00445 
00446 /** @brief  Check whether the specified Smartcard flag is set or not.
00447   * @param  __HANDLE__ specifies the SMARTCARD Handle.
00448   *         SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device).
00449   * @param  __FLAG__ specifies the flag to check.
00450   *        This parameter can be one of the following values:
00451   *            @arg SMARTCARD_FLAG_TXE:  Transmit data register empty flag
00452   *            @arg SMARTCARD_FLAG_TC:   Transmission Complete flag
00453   *            @arg SMARTCARD_FLAG_RXNE: Receive data register not empty flag
00454   *            @arg SMARTCARD_FLAG_IDLE: Idle Line detection flag
00455   *            @arg SMARTCARD_FLAG_ORE:  Overrun Error flag
00456   *            @arg SMARTCARD_FLAG_NE:   Noise Error flag
00457   *            @arg SMARTCARD_FLAG_FE:   Framing Error flag
00458   *            @arg SMARTCARD_FLAG_PE:   Parity Error flag
00459   * @retval The new state of __FLAG__ (TRUE or FALSE).
00460   */
00461 #define __HAL_SMARTCARD_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
00462 
00463 /** @brief  Clear the specified Smartcard pending flags.
00464   * @param  __HANDLE__ specifies the SMARTCARD Handle.
00465   *         SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device).
00466   * @param  __FLAG__ specifies the flag to check.
00467   *          This parameter can be any combination of the following values:
00468   *            @arg SMARTCARD_FLAG_TC:   Transmission Complete flag.
00469   *            @arg SMARTCARD_FLAG_RXNE: Receive data register not empty flag.
00470   *
00471   * @note   PE (Parity error), FE (Framing error), NE (Noise error) and ORE (Overrun
00472   *          error) flags are cleared by software sequence: a read operation to
00473   *          USART_SR register followed by a read operation to USART_DR register.
00474   * @note   RXNE flag can be also cleared by a read to the USART_DR register.
00475   * @note   TC flag can be also cleared by software sequence: a read operation to
00476   *          USART_SR register followed by a write operation to USART_DR register.
00477   * @note   TXE flag is cleared only by a write to the USART_DR register.
00478   * @retval None
00479   */
00480 #define __HAL_SMARTCARD_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR = ~(__FLAG__))
00481 
00482 /** @brief  Clear the SMARTCARD PE pending flag.
00483   * @param  __HANDLE__ specifies the USART Handle.
00484   *         SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device).
00485   * @retval None
00486   */
00487 #define __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__)  \
00488     do{                                           \
00489       __IO uint32_t tmpreg = 0x00U;               \
00490       tmpreg = (__HANDLE__)->Instance->SR;        \
00491       tmpreg = (__HANDLE__)->Instance->DR;        \
00492       UNUSED(tmpreg);                             \
00493     } while(0U)
00494 
00495 /** @brief  Clear the SMARTCARD FE pending flag.
00496   * @param  __HANDLE__ specifies the USART Handle.
00497   *         SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device).
00498   * @retval None
00499   */
00500 #define __HAL_SMARTCARD_CLEAR_FEFLAG(__HANDLE__) __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__)
00501 
00502 /** @brief  Clear the SMARTCARD NE pending flag.
00503   * @param  __HANDLE__ specifies the USART Handle.
00504   *         SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device).
00505   * @retval None
00506   */
00507 #define __HAL_SMARTCARD_CLEAR_NEFLAG(__HANDLE__) __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__)
00508 
00509 /** @brief  Clear the SMARTCARD ORE pending flag.
00510   * @param  __HANDLE__ specifies the USART Handle.
00511   *         SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device).
00512   * @retval None
00513   */
00514 #define __HAL_SMARTCARD_CLEAR_OREFLAG(__HANDLE__) __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__)
00515 
00516 /** @brief  Clear the SMARTCARD IDLE pending flag.
00517   * @param  __HANDLE__ specifies the USART Handle.
00518   *         SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device).
00519   * @retval None
00520   */
00521 #define __HAL_SMARTCARD_CLEAR_IDLEFLAG(__HANDLE__) __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__)
00522 
00523 /** @brief  Enable the specified SmartCard interrupt.
00524   * @param  __HANDLE__ specifies the SMARTCARD Handle.
00525   *         SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device).
00526   * @param  __INTERRUPT__ specifies the SMARTCARD interrupt to enable.
00527   *          This parameter can be one of the following values:
00528   *            @arg SMARTCARD_IT_TXE:  Transmit Data Register empty interrupt
00529   *            @arg SMARTCARD_IT_TC:   Transmission complete interrupt
00530   *            @arg SMARTCARD_IT_RXNE: Receive Data register not empty interrupt
00531   *            @arg SMARTCARD_IT_IDLE: Idle line detection interrupt
00532   *            @arg SMARTCARD_IT_PE:   Parity Error interrupt
00533   *            @arg SMARTCARD_IT_ERR:  Error interrupt(Frame error, noise error, overrun error)
00534   * @retval None
00535   */
00536 #define __HAL_SMARTCARD_ENABLE_IT(__HANDLE__, __INTERRUPT__)   ((((__INTERRUPT__) >> 28U) == SMARTCARD_CR1_REG_INDEX)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & SMARTCARD_IT_MASK)): \
00537                                                                  ((__HANDLE__)->Instance->CR3 |= ((__INTERRUPT__) & SMARTCARD_IT_MASK)))
00538 
00539 /** @brief  Disable the specified SmartCard interrupt.
00540   * @param  __HANDLE__ specifies the SMARTCARD Handle.
00541   *         SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device).
00542   * @param  __INTERRUPT__ specifies the SMARTCARD interrupt to disable.
00543   *          This parameter can be one of the following values:
00544   *            @arg SMARTCARD_IT_TXE:  Transmit Data Register empty interrupt
00545   *            @arg SMARTCARD_IT_TC:   Transmission complete interrupt
00546   *            @arg SMARTCARD_IT_RXNE: Receive Data register not empty interrupt
00547   *            @arg SMARTCARD_IT_IDLE: Idle line detection interrupt
00548   *            @arg SMARTCARD_IT_PE:   Parity Error interrupt
00549   *            @arg SMARTCARD_IT_ERR:  Error interrupt(Frame error, noise error, overrun error)
00550   * @retval None
00551   */
00552 #define __HAL_SMARTCARD_DISABLE_IT(__HANDLE__, __INTERRUPT__)  ((((__INTERRUPT__) >> 28U) == SMARTCARD_CR1_REG_INDEX)? ((__HANDLE__)->Instance->CR1 &= ~((__INTERRUPT__) & SMARTCARD_IT_MASK)): \
00553                                                                  ((__HANDLE__)->Instance->CR3 &= ~ ((__INTERRUPT__) & SMARTCARD_IT_MASK)))
00554 
00555 /** @brief  Checks whether the specified SmartCard interrupt has occurred or not.
00556   * @param  __HANDLE__ specifies the SmartCard Handle.
00557   * @param  __IT__ specifies the SMARTCARD interrupt source to check.
00558   *          This parameter can be one of the following values:
00559   *            @arg SMARTCARD_IT_TXE: Transmit Data Register empty interrupt
00560   *            @arg SMARTCARD_IT_TC:  Transmission complete interrupt
00561   *            @arg SMARTCARD_IT_RXNE: Receive Data register not empty interrupt
00562   *            @arg SMARTCARD_IT_IDLE: Idle line detection interrupt
00563   *            @arg SMARTCARD_IT_ERR: Error interrupt
00564   *            @arg SMARTCARD_IT_PE: Parity Error interrupt
00565   * @retval The new state of __IT__ (TRUE or FALSE).
00566   */
00567 #define __HAL_SMARTCARD_GET_IT_SOURCE(__HANDLE__, __IT__) (((((__IT__) >> 28U) == SMARTCARD_CR1_REG_INDEX)? (__HANDLE__)->Instance->CR1: (__HANDLE__)->Instance->CR3) & (((uint32_t)(__IT__)) & SMARTCARD_IT_MASK))
00568 
00569 /** @brief  Enable the USART associated to the SMARTCARD Handle
00570   * @param  __HANDLE__ specifies the SMARTCARD Handle.
00571   *         SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device).
00572   * @retval None
00573   */
00574 #define __HAL_SMARTCARD_ENABLE(__HANDLE__)  ((__HANDLE__)->Instance->CR1 |=  USART_CR1_UE)
00575 
00576 /** @brief  Disable the USART associated to the SMARTCARD Handle
00577   * @param  __HANDLE__ specifies the SMARTCARD Handle.
00578   *         SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device).
00579   * @retval None
00580   */
00581 #define __HAL_SMARTCARD_DISABLE(__HANDLE__)  ((__HANDLE__)->Instance->CR1 &=  ~USART_CR1_UE)
00582 
00583 /** @brief  Macros to enable the SmartCard DMA request.
00584   * @param  __HANDLE__ specifies the SmartCard Handle.
00585   * @param  __REQUEST__ specifies the SmartCard DMA request.
00586   *          This parameter can be one of the following values:
00587   *            @arg SMARTCARD_DMAREQ_TX: SmartCard DMA transmit request
00588   *            @arg SMARTCARD_DMAREQ_RX: SmartCard DMA receive request
00589   * @retval None
00590   */
00591 #define __HAL_SMARTCARD_DMA_REQUEST_ENABLE(__HANDLE__, __REQUEST__)    ((__HANDLE__)->Instance->CR3 |=  (__REQUEST__))
00592 
00593 /** @brief  Macros to disable the SmartCard DMA request.
00594   * @param  __HANDLE__ specifies the SmartCard Handle.
00595   * @param  __REQUEST__ specifies the SmartCard DMA request.
00596   *          This parameter can be one of the following values:
00597   *            @arg SMARTCARD_DMAREQ_TX: SmartCard DMA transmit request
00598   *            @arg SMARTCARD_DMAREQ_RX: SmartCard DMA receive request
00599   * @retval None
00600   */
00601 #define __HAL_SMARTCARD_DMA_REQUEST_DISABLE(__HANDLE__, __REQUEST__)   ((__HANDLE__)->Instance->CR3 &=  ~(__REQUEST__))
00602 
00603 /**
00604   * @}
00605   */
00606 
00607 /* Exported functions --------------------------------------------------------*/
00608 /** @addtogroup SMARTCARD_Exported_Functions
00609   * @{
00610   */
00611 
00612 /** @addtogroup SMARTCARD_Exported_Functions_Group1
00613   * @{
00614   */
00615 /* Initialization/de-initialization functions  **********************************/
00616 HAL_StatusTypeDef HAL_SMARTCARD_Init(SMARTCARD_HandleTypeDef *hsc);
00617 HAL_StatusTypeDef HAL_SMARTCARD_ReInit(SMARTCARD_HandleTypeDef *hsc);
00618 HAL_StatusTypeDef HAL_SMARTCARD_DeInit(SMARTCARD_HandleTypeDef *hsc);
00619 void HAL_SMARTCARD_MspInit(SMARTCARD_HandleTypeDef *hsc);
00620 void HAL_SMARTCARD_MspDeInit(SMARTCARD_HandleTypeDef *hsc);
00621 #if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1)
00622 /* Callbacks Register/UnRegister functions  ***********************************/
00623 HAL_StatusTypeDef HAL_SMARTCARD_RegisterCallback(SMARTCARD_HandleTypeDef *hsc, HAL_SMARTCARD_CallbackIDTypeDef CallbackID, pSMARTCARD_CallbackTypeDef pCallback);
00624 HAL_StatusTypeDef HAL_SMARTCARD_UnRegisterCallback(SMARTCARD_HandleTypeDef *hsc, HAL_SMARTCARD_CallbackIDTypeDef CallbackID);
00625 #endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACKS */
00626 /**
00627   * @}
00628   */
00629 
00630 /** @addtogroup SMARTCARD_Exported_Functions_Group2
00631   * @{
00632   */
00633 /* IO operation functions *******************************************************/
00634 HAL_StatusTypeDef HAL_SMARTCARD_Transmit(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout);
00635 HAL_StatusTypeDef HAL_SMARTCARD_Receive(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout);
00636 HAL_StatusTypeDef HAL_SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size);
00637 HAL_StatusTypeDef HAL_SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size);
00638 HAL_StatusTypeDef HAL_SMARTCARD_Transmit_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size);
00639 HAL_StatusTypeDef HAL_SMARTCARD_Receive_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size);
00640 /* Transfer Abort functions */
00641 HAL_StatusTypeDef HAL_SMARTCARD_Abort(SMARTCARD_HandleTypeDef *hsc);
00642 HAL_StatusTypeDef HAL_SMARTCARD_AbortTransmit(SMARTCARD_HandleTypeDef *hsc);
00643 HAL_StatusTypeDef HAL_SMARTCARD_AbortReceive(SMARTCARD_HandleTypeDef *hsc);
00644 HAL_StatusTypeDef HAL_SMARTCARD_Abort_IT(SMARTCARD_HandleTypeDef *hsc);
00645 HAL_StatusTypeDef HAL_SMARTCARD_AbortTransmit_IT(SMARTCARD_HandleTypeDef *hsc);
00646 HAL_StatusTypeDef HAL_SMARTCARD_AbortReceive_IT(SMARTCARD_HandleTypeDef *hsc);
00647 
00648 void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsc);
00649 void HAL_SMARTCARD_TxCpltCallback(SMARTCARD_HandleTypeDef *hsc);
00650 void HAL_SMARTCARD_RxCpltCallback(SMARTCARD_HandleTypeDef *hsc);
00651 void HAL_SMARTCARD_ErrorCallback(SMARTCARD_HandleTypeDef *hsc);
00652 void HAL_SMARTCARD_AbortCpltCallback(SMARTCARD_HandleTypeDef *hsc);
00653 void HAL_SMARTCARD_AbortTransmitCpltCallback(SMARTCARD_HandleTypeDef *hsc);
00654 void HAL_SMARTCARD_AbortReceiveCpltCallback(SMARTCARD_HandleTypeDef *hsc);
00655 /**
00656   * @}
00657   */
00658 
00659 /** @addtogroup SMARTCARD_Exported_Functions_Group3
00660   * @{
00661   */
00662 /* Peripheral State functions  **************************************************/
00663 HAL_SMARTCARD_StateTypeDef HAL_SMARTCARD_GetState(SMARTCARD_HandleTypeDef *hsc);
00664 uint32_t HAL_SMARTCARD_GetError(SMARTCARD_HandleTypeDef *hsc);
00665 /**
00666   * @}
00667   */
00668 
00669 /**
00670   * @}
00671   */
00672 /* Private types -------------------------------------------------------------*/
00673 /* Private variables ---------------------------------------------------------*/
00674 /* Private constants ---------------------------------------------------------*/
00675 /** @defgroup SMARTCARD_Private_Constants SMARTCARD Private Constants
00676   * @{
00677   */
00678 
00679 /** @brief SMARTCARD interruptions flag mask
00680   *
00681   */
00682 #define SMARTCARD_IT_MASK                   ((uint32_t) USART_CR1_PEIE | USART_CR1_TXEIE | USART_CR1_TCIE | USART_CR1_RXNEIE | \
00683                                                         USART_CR1_IDLEIE | USART_CR3_EIE )
00684 
00685 #define SMARTCARD_CR1_REG_INDEX             1U
00686 #define SMARTCARD_CR3_REG_INDEX             3U
00687 /**
00688   * @}
00689   */
00690 
00691 /* Private macros --------------------------------------------------------*/
00692 /** @defgroup SMARTCARD_Private_Macros   SMARTCARD Private Macros
00693   * @{
00694   */
00695 #define IS_SMARTCARD_WORD_LENGTH(LENGTH)    ((LENGTH) == SMARTCARD_WORDLENGTH_9B)
00696 #define IS_SMARTCARD_STOPBITS(STOPBITS)     (((STOPBITS) == SMARTCARD_STOPBITS_0_5) || \
00697                                              ((STOPBITS) == SMARTCARD_STOPBITS_1_5))
00698 #define IS_SMARTCARD_PARITY(PARITY)         (((PARITY) == SMARTCARD_PARITY_EVEN) || \
00699                                              ((PARITY) == SMARTCARD_PARITY_ODD))
00700 #define IS_SMARTCARD_MODE(MODE)             ((((MODE) & 0x0000FFF3U) == 0x00U) && ((MODE) != 0x000000U))
00701 #define IS_SMARTCARD_POLARITY(CPOL)         (((CPOL) == SMARTCARD_POLARITY_LOW) || ((CPOL) == SMARTCARD_POLARITY_HIGH))
00702 #define IS_SMARTCARD_PHASE(CPHA)            (((CPHA) == SMARTCARD_PHASE_1EDGE) || ((CPHA) == SMARTCARD_PHASE_2EDGE))
00703 #define IS_SMARTCARD_LASTBIT(LASTBIT)       (((LASTBIT) == SMARTCARD_LASTBIT_DISABLE) || \
00704                                              ((LASTBIT) == SMARTCARD_LASTBIT_ENABLE))
00705 #define IS_SMARTCARD_NACK_STATE(NACK)       (((NACK) == SMARTCARD_NACK_ENABLE) || \
00706                                              ((NACK) == SMARTCARD_NACK_DISABLE))
00707 #define IS_SMARTCARD_BAUDRATE(BAUDRATE)     ((BAUDRATE) < 4500001U)
00708 
00709 #define SMARTCARD_DIV(__PCLK__, __BAUD__)                (((__PCLK__)*25U)/(4U*(__BAUD__)))
00710 #define SMARTCARD_DIVMANT(__PCLK__, __BAUD__)            (SMARTCARD_DIV((__PCLK__), (__BAUD__))/100U)
00711 #define SMARTCARD_DIVFRAQ(__PCLK__, __BAUD__)            ((((SMARTCARD_DIV((__PCLK__), (__BAUD__)) - (SMARTCARD_DIVMANT((__PCLK__), (__BAUD__)) * 100U)) * 16U) + 50U) / 100U)
00712 /* SMARTCARD BRR = mantissa + overflow + fraction
00713             = (SMARTCARD DIVMANT << 4) + (SMARTCARD DIVFRAQ & 0xF0) + (SMARTCARD DIVFRAQ & 0x0FU) */
00714 #define SMARTCARD_BRR(__PCLK__, __BAUD__)       (((SMARTCARD_DIVMANT((__PCLK__), (__BAUD__)) << 4U) + \
00715                                                  (SMARTCARD_DIVFRAQ((__PCLK__), (__BAUD__)) & 0xF0U)) + \
00716                                                  (SMARTCARD_DIVFRAQ((__PCLK__), (__BAUD__)) & 0x0FU))
00717 
00718 /**
00719   * @}
00720   */
00721 
00722 /* Private functions ---------------------------------------------------------*/
00723 /** @defgroup SMARTCARD_Private_Functions SMARTCARD Private Functions
00724   * @{
00725   */
00726 
00727 /**
00728   * @}
00729   */
00730 
00731 /**
00732   * @}
00733   */
00734 
00735 /**
00736   * @}
00737   */
00738 
00739 #ifdef __cplusplus
00740 }
00741 #endif
00742 
00743 #endif /* __STM32F1xx_HAL_SMARTCARD_H */
00744 
00745 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/