/**
  ******************************************************************************
  * @file    stm32f4xx_hal_smartcard.h
  * @author  MCD Application Team
  * @brief   Header file of SMARTCARD HAL module.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  *   1. Redistributions of source code must retain the above copyright notice,
  *      this list of conditions and the following disclaimer.
  *   2. Redistributions in binary form must reproduce the above copyright notice,
  *      this list of conditions and the following disclaimer in the documentation
  *      and/or other materials provided with the distribution.
  *   3. Neither the name of STMicroelectronics nor the names of its contributors
  *      may be used to endorse or promote products derived from this software
  *      without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F4xx_HAL_SMARTCARD_H
#define __STM32F4xx_HAL_SMARTCARD_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_hal_def.h"

/** @addtogroup STM32F4xx_HAL_Driver
  * @{
  */

/** @addtogroup SMARTCARD
  * @{
  */

/* Exported types ------------------------------------------------------------*/ 
/** @defgroup SMARTCARD_Exported_Types SMARTCARD Exported Types
  * @{
  */

/** 
  * @brief SMARTCARD Init Structure definition
  */
typedef struct
{
  uint32_t BaudRate;                  /*!< This member configures the SmartCard communication baud rate.
                                           The baud rate is computed using the following formula:
                                           - IntegerDivider = ((PCLKx) / (8 * (hirda->Init.BaudRate)))
                                           - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 8) + 0.5 */

  uint32_t WordLength;                /*!< Specifies the number of data bits transmitted or received in a frame.
                                           This parameter can be a value of @ref SMARTCARD_Word_Length */

  uint32_t StopBits;                  /*!< Specifies the number of stop bits transmitted.
                                           This parameter can be a value of @ref SMARTCARD_Stop_Bits */

  uint32_t Parity;                   /*!< Specifies the parity mode.
                                           This parameter can be a value of @ref SMARTCARD_Parity
                                           @note When parity is enabled, the computed parity is inserted
                                                 at the MSB position of the transmitted data (9th bit when
                                                 the word length is set to 9 data bits; 8th bit when the
                                                 word length is set to 8 data bits).*/

  uint32_t Mode;                      /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
                                           This parameter can be a value of @ref SMARTCARD_Mode */

  uint32_t CLKPolarity;               /*!< Specifies the steady state of the serial clock.
                                           This parameter can be a value of @ref SMARTCARD_Clock_Polarity */

  uint32_t CLKPhase;                  /*!< Specifies the clock transition on which the bit capture is made.
                                           This parameter can be a value of @ref SMARTCARD_Clock_Phase */

  uint32_t CLKLastBit;                /*!< Specifies whether the clock pulse corresponding to the last transmitted
                                           data bit (MSB) has to be output on the SCLK pin in synchronous mode.
                                           This parameter can be a value of @ref SMARTCARD_Last_Bit */

  uint32_t Prescaler;                 /*!< Specifies the SmartCard Prescaler value used for dividing the system clock 
                                           to provide the smartcard clock. The value given in the register (5 significant bits)
                                           is multiplied by 2 to give the division factor of the source clock frequency.
                                           This parameter can be a value of @ref SMARTCARD_Prescaler */

  uint32_t GuardTime;                 /*!< Specifies the SmartCard Guard Time value in terms of number of baud clocks */

  uint32_t NACKState;                 /*!< Specifies the SmartCard NACK Transmission state.
                                           This parameter can be a value of @ref SMARTCARD_NACK_State */
}SMARTCARD_InitTypeDef;

/** 
  * @brief HAL SMARTCARD State structures definition
  * @note  HAL SMARTCARD State value is a combination of 2 different substates: gState and RxState.
  *        - gState contains SMARTCARD state information related to global Handle management 
  *          and also information related to Tx operations.
  *          gState value coding follow below described bitmap :
  *          b7-b6  Error information 
  *             00 : No Error
  *             01 : (Not Used)
  *             10 : Timeout
  *             11 : Error
  *          b5     IP initilisation status
  *             0  : Reset (IP not initialized)
  *             1  : Init done (IP not initialized. HAL SMARTCARD Init function already called)
  *          b4-b3  (not used)
  *             xx : Should be set to 00
  *          b2     Intrinsic process state
  *             0  : Ready
  *             1  : Busy (IP busy with some configuration or internal operations)
  *          b1     (not used)
  *             x  : Should be set to 0
  *          b0     Tx state
  *             0  : Ready (no Tx operation ongoing)
  *             1  : Busy (Tx operation ongoing)
  *        - RxState contains information related to Rx operations.
  *          RxState value coding follow below described bitmap :
  *          b7-b6  (not used)
  *             xx : Should be set to 00
  *          b5     IP initilisation status
  *             0  : Reset (IP not initialized)
  *             1  : Init done (IP not initialized)
  *          b4-b2  (not used)
  *            xxx : Should be set to 000
  *          b1     Rx state
  *             0  : Ready (no Rx operation ongoing)
  *             1  : Busy (Rx operation ongoing)
  *          b0     (not used)
  *             x  : Should be set to 0.
  */
typedef enum
{
  HAL_SMARTCARD_STATE_RESET             = 0x00U,    /*!< Peripheral is not yet Initialized
                                                        Value is allowed for gState and RxState */
  HAL_SMARTCARD_STATE_READY             = 0x20U,    /*!< Peripheral Initialized and ready for use
                                                        Value is allowed for gState and RxState */
  HAL_SMARTCARD_STATE_BUSY              = 0x24U,    /*!< an internal process is ongoing
                                                        Value is allowed for gState only */
  HAL_SMARTCARD_STATE_BUSY_TX           = 0x21U,    /*!< Data Transmission process is ongoing
                                                        Value is allowed for gState only */
  HAL_SMARTCARD_STATE_BUSY_RX           = 0x22U,    /*!< Data Reception process is ongoing
                                                        Value is allowed for RxState only */
  HAL_SMARTCARD_STATE_BUSY_TX_RX        = 0x23U,    /*!< Data Transmission and Reception process is ongoing 
                                                        Not to be used for neither gState nor RxState.
                                                        Value is result of combination (Or) between gState and RxState values */
  HAL_SMARTCARD_STATE_TIMEOUT           = 0xA0U,    /*!< Timeout state
                                                        Value is allowed for gState only */
  HAL_SMARTCARD_STATE_ERROR             = 0xE0U     /*!< Error
                                                        Value is allowed for gState only */
}HAL_SMARTCARD_StateTypeDef;

/** 
  * @brief  SMARTCARD handle Structure definition
  */
typedef struct
{
  USART_TypeDef                    *Instance;        /* USART registers base address */

  SMARTCARD_InitTypeDef            Init;             /* SmartCard communication parameters */

  uint8_t                          *pTxBuffPtr;      /* Pointer to SmartCard Tx transfer Buffer */

  uint16_t                         TxXferSize;       /* SmartCard Tx Transfer size */

  __IO uint16_t                    TxXferCount;      /* SmartCard Tx Transfer Counter */

  uint8_t                          *pRxBuffPtr;      /* Pointer to SmartCard Rx transfer Buffer */

  uint16_t                         RxXferSize;       /* SmartCard Rx Transfer size */

  __IO uint16_t                    RxXferCount;      /* SmartCard Rx Transfer Counter */

  DMA_HandleTypeDef                *hdmatx;          /* SmartCard Tx DMA Handle parameters */

  DMA_HandleTypeDef                *hdmarx;          /* SmartCard Rx DMA Handle parameters */

  HAL_LockTypeDef                  Lock;             /* Locking object */

  __IO HAL_SMARTCARD_StateTypeDef  gState;           /* SmartCard state information related to global Handle management 
                                                        and also related to Tx operations.
                                                        This parameter can be a value of @ref HAL_SMARTCARD_StateTypeDef */
  
  __IO HAL_SMARTCARD_StateTypeDef  RxState;          /* SmartCard state information related to Rx operations.
                                                        This parameter can be a value of @ref HAL_SMARTCARD_StateTypeDef */

  __IO uint32_t  ErrorCode;                          /* SmartCard Error code */

}SMARTCARD_HandleTypeDef;

/**
  * @}
  */

/* Exported constants --------------------------------------------------------*/
/** @defgroup SMARTCARD_Exported_Constants  SMARTCARD Exported constants
  * @{
  */
/** @defgroup SMARTCARD_Error_Code SMARTCARD Error Code
  * @brief    SMARTCARD Error Code 
  * @{
  */ 
#define HAL_SMARTCARD_ERROR_NONE         0x00000000U   /*!< No error            */
#define HAL_SMARTCARD_ERROR_PE           0x00000001U   /*!< Parity error        */
#define HAL_SMARTCARD_ERROR_NE           0x00000002U   /*!< Noise error         */
#define HAL_SMARTCARD_ERROR_FE           0x00000004U   /*!< Frame error         */
#define HAL_SMARTCARD_ERROR_ORE          0x00000008U   /*!< Overrun error       */
#define HAL_SMARTCARD_ERROR_DMA          0x00000010U   /*!< DMA transfer error  */
/**
  * @}
  */

/** @defgroup SMARTCARD_Word_Length SMARTCARD Word Length
  * @{
  */
#define SMARTCARD_WORDLENGTH_9B                  ((uint32_t)USART_CR1_M)
/**
  * @}
  */

/** @defgroup SMARTCARD_Stop_Bits SMARTCARD Number of Stop Bits
  * @{
  */
#define SMARTCARD_STOPBITS_0_5                   ((uint32_t)USART_CR2_STOP_0)
#define SMARTCARD_STOPBITS_1_5                   ((uint32_t)(USART_CR2_STOP_0 | USART_CR2_STOP_1))
/**
  * @}
  */

/** @defgroup SMARTCARD_Parity SMARTCARD Parity
  * @{
  */
#define SMARTCARD_PARITY_EVEN                    ((uint32_t)USART_CR1_PCE)
#define SMARTCARD_PARITY_ODD                     ((uint32_t)(USART_CR1_PCE | USART_CR1_PS)) 
/**
  * @}
  */

/** @defgroup SMARTCARD_Mode SMARTCARD Mode
  * @{
  */
#define SMARTCARD_MODE_RX                        ((uint32_t)USART_CR1_RE)
#define SMARTCARD_MODE_TX                        ((uint32_t)USART_CR1_TE)
#define SMARTCARD_MODE_TX_RX                     ((uint32_t)(USART_CR1_TE |USART_CR1_RE))
/**
  * @}
  */

/** @defgroup SMARTCARD_Clock_Polarity SMARTCARD Clock Polarity
  * @{
  */
#define SMARTCARD_POLARITY_LOW                   0x00000000U
#define SMARTCARD_POLARITY_HIGH                  ((uint32_t)USART_CR2_CPOL)
/**
  * @}
  */ 

/** @defgroup SMARTCARD_Clock_Phase  SMARTCARD Clock Phase
  * @{
  */
#define SMARTCARD_PHASE_1EDGE                    0x00000000U
#define SMARTCARD_PHASE_2EDGE                    ((uint32_t)USART_CR2_CPHA)
/**
  * @}
  */

/** @defgroup SMARTCARD_Last_Bit  SMARTCARD Last Bit
  * @{
  */
#define SMARTCARD_LASTBIT_DISABLE                0x00000000U
#define SMARTCARD_LASTBIT_ENABLE                 ((uint32_t)USART_CR2_LBCL)
/**
  * @}
  */

/** @defgroup SMARTCARD_NACK_State  SMARTCARD NACK State
  * @{
  */
#define SMARTCARD_NACK_ENABLE                  ((uint32_t)USART_CR3_NACK)
#define SMARTCARD_NACK_DISABLE                 0x00000000U
/**
  * @}
  */

/** @defgroup SMARTCARD_DMA_Requests   SMARTCARD DMA requests
  * @{
  */
#define SMARTCARD_DMAREQ_TX                    ((uint32_t)USART_CR3_DMAT)
#define SMARTCARD_DMAREQ_RX                    ((uint32_t)USART_CR3_DMAR)
/**
  * @}
  */

/** @defgroup SMARTCARD_Prescaler SMARTCARD Prescaler
  * @{
  */
#define SMARTCARD_PRESCALER_SYSCLK_DIV2         0x00000001U          /*!< SYSCLK divided by 2 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV4         0x00000002U          /*!< SYSCLK divided by 4 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV6         0x00000003U          /*!< SYSCLK divided by 6 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV8         0x00000004U          /*!< SYSCLK divided by 8 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV10        0x00000005U          /*!< SYSCLK divided by 10 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV12        0x00000006U          /*!< SYSCLK divided by 12 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV14        0x00000007U          /*!< SYSCLK divided by 14 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV16        0x00000008U          /*!< SYSCLK divided by 16 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV18        0x00000009U          /*!< SYSCLK divided by 18 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV20        0x0000000AU          /*!< SYSCLK divided by 20 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV22        0x0000000BU          /*!< SYSCLK divided by 22 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV24        0x0000000CU          /*!< SYSCLK divided by 24 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV26        0x0000000DU          /*!< SYSCLK divided by 26 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV28        0x0000000EU          /*!< SYSCLK divided by 28 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV30        0x0000000FU          /*!< SYSCLK divided by 30 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV32        0x00000010U          /*!< SYSCLK divided by 32 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV34        0x00000011U          /*!< SYSCLK divided by 34 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV36        0x00000012U          /*!< SYSCLK divided by 36 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV38        0x00000013U          /*!< SYSCLK divided by 38 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV40        0x00000014U          /*!< SYSCLK divided by 40 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV42        0x00000015U          /*!< SYSCLK divided by 42 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV44        0x00000016U          /*!< SYSCLK divided by 44 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV46        0x00000017U          /*!< SYSCLK divided by 46 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV48        0x00000018U          /*!< SYSCLK divided by 48 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV50        0x00000019U          /*!< SYSCLK divided by 50 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV52        0x0000001AU          /*!< SYSCLK divided by 52 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV54        0x0000001BU          /*!< SYSCLK divided by 54 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV56        0x0000001CU          /*!< SYSCLK divided by 56 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV58        0x0000001DU          /*!< SYSCLK divided by 58 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV60        0x0000001EU          /*!< SYSCLK divided by 60 */
#define SMARTCARD_PRESCALER_SYSCLK_DIV62        0x0000001FU          /*!< SYSCLK divided by 62 */
/**
  * @}
  */

/** @defgroup SmartCard_Flags SMARTCARD Flags
  *        Elements values convention: 0xXXXX
  *           - 0xXXXX  : Flag mask in the SR register
  * @{
  */
#define SMARTCARD_FLAG_TXE                       0x00000080U
#define SMARTCARD_FLAG_TC                        0x00000040U
#define SMARTCARD_FLAG_RXNE                      0x00000020U
#define SMARTCARD_FLAG_IDLE                      0x00000010U
#define SMARTCARD_FLAG_ORE                       0x00000008U
#define SMARTCARD_FLAG_NE                        0x00000004U
#define SMARTCARD_FLAG_FE                        0x00000002U
#define SMARTCARD_FLAG_PE                        0x00000001U
/**
  * @}
  */

/** @defgroup SmartCard_Interrupt_definition SMARTCARD Interrupts Definition
  *        Elements values convention: 0xY000XXXX
  *           - XXXX  : Interrupt mask in the XX register
  *           - Y  : Interrupt source register (2bits)
  *                 - 01: CR1 register
  *                 - 10: CR3 register
  * @{
  */
#define SMARTCARD_IT_PE                         ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28U | USART_CR1_PEIE))
#define SMARTCARD_IT_TXE                        ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28U | USART_CR1_TXEIE))
#define SMARTCARD_IT_TC                         ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28U | USART_CR1_TCIE))
#define SMARTCARD_IT_RXNE                       ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28U | USART_CR1_RXNEIE))
#define SMARTCARD_IT_IDLE                       ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28U | USART_CR1_IDLEIE))
#define SMARTCARD_IT_ERR                        ((uint32_t)(SMARTCARD_CR3_REG_INDEX << 28U | USART_CR3_EIE))
/**
  * @}
  */

/**
  * @}
  */
  
/* Exported macro ------------------------------------------------------------*/
/** @defgroup SMARTCARD_Exported_Macros SMARTCARD Exported Macros
  * @{
  */

/** @brief Reset SMARTCARD handle gstate & RxState
  * @param  __HANDLE__ specifies the SMARTCARD Handle.
  * @retval None
  */
#define __HAL_SMARTCARD_RESET_HANDLE_STATE(__HANDLE__)  do{                                                        \
                                                            (__HANDLE__)->gState = HAL_SMARTCARD_STATE_RESET;      \
                                                            (__HANDLE__)->RxState = HAL_SMARTCARD_STATE_RESET;     \
                                                          } while(0U)

/** @brief  Flushs the Smartcard DR register 
  * @param  __HANDLE__ specifies the SMARTCARD Handle.
  */
#define __HAL_SMARTCARD_FLUSH_DRREGISTER(__HANDLE__) ((__HANDLE__)->Instance->DR)
    
/** @brief  Checks whether the specified Smartcard flag is set or not.
  * @param  __HANDLE__ specifies the SMARTCARD Handle.
  * @param  __FLAG__ specifies the flag to check.
  *        This parameter can be one of the following values:
  *            @arg SMARTCARD_FLAG_TXE:  Transmit data register empty flag
  *            @arg SMARTCARD_FLAG_TC:   Transmission Complete flag
  *            @arg SMARTCARD_FLAG_RXNE: Receive data register not empty flag
  *            @arg SMARTCARD_FLAG_IDLE: Idle Line detection flag
  *            @arg SMARTCARD_FLAG_ORE:  Overrun Error flag
  *            @arg SMARTCARD_FLAG_NE:   Noise Error flag
  *            @arg SMARTCARD_FLAG_FE:   Framing Error flag
  *            @arg SMARTCARD_FLAG_PE:   Parity Error flag
  * @retval The new state of __FLAG__ (TRUE or FALSE).
  */
#define __HAL_SMARTCARD_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))

/** @brief  Clears the specified Smartcard pending flags.
  * @param  __HANDLE__ specifies the SMARTCARD Handle.
  * @param  __FLAG__ specifies the flag to check.
  *          This parameter can be any combination of the following values:
  *            @arg SMARTCARD_FLAG_TC:   Transmission Complete flag.
  *            @arg SMARTCARD_FLAG_RXNE: Receive data register not empty flag.
  *   
  * @note   PE (Parity error), FE (Framing error), NE (Noise error) and ORE (Overrun 
  *          error) flags are cleared by software sequence: a read operation to 
  *          USART_SR register followed by a read operation to USART_DR register.
  * @note   RXNE flag can be also cleared by a read to the USART_DR register.
  * @note   TC flag can be also cleared by software sequence: a read operation to 
  *          USART_SR register followed by a write operation to USART_DR register.
  * @note   TXE flag is cleared only by a write to the USART_DR register.
  */
#define __HAL_SMARTCARD_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR = ~(__FLAG__))

/** @brief  Clear the SMARTCARD PE pending flag.
  * @param  __HANDLE__ specifies the USART Handle.
  *         This parameter can be USARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or 
  *         SMARTCARD peripheral.
  * @retval None
  */
#define __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__)     \
  do{                                                \
    __IO uint32_t tmpreg = 0x00U;                    \
    tmpreg = (__HANDLE__)->Instance->SR;             \
    tmpreg = (__HANDLE__)->Instance->DR;             \
    UNUSED(tmpreg);                                  \
  } while(0U)

/** @brief  Clear the SMARTCARD FE pending flag.
  * @param  __HANDLE__ specifies the USART Handle.
  *         This parameter can be USARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or 
  *         SMARTCARD peripheral.
  * @retval None
  */
#define __HAL_SMARTCARD_CLEAR_FEFLAG(__HANDLE__) __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__)

/** @brief  Clear the SMARTCARD NE pending flag.
  * @param  __HANDLE__ specifies the USART Handle.
  *         This parameter can be USARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or 
  *         SMARTCARD peripheral.
  * @retval None
  */
#define __HAL_SMARTCARD_CLEAR_NEFLAG(__HANDLE__) __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__)

/** @brief  Clear the SMARTCARD ORE pending flag.
  * @param  __HANDLE__ specifies the USART Handle.
  *         This parameter can be USARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or 
  *         SMARTCARD peripheral.
  * @retval None
  */
#define __HAL_SMARTCARD_CLEAR_OREFLAG(__HANDLE__) __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__)

/** @brief  Clear the SMARTCARD IDLE pending flag.
  * @param  __HANDLE__ specifies the USART Handle.
  *         This parameter can be USARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or 
  *         SMARTCARD peripheral.
  * @retval None
  */
#define __HAL_SMARTCARD_CLEAR_IDLEFLAG(__HANDLE__) __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__)

/** @brief  Enables or disables the specified SmartCard interrupts.
  * @param  __HANDLE__ specifies the SMARTCARD Handle.
  * @param  __INTERRUPT__ specifies the SMARTCARD interrupt source to check.
  *          This parameter can be one of the following values:
  *            @arg SMARTCARD_IT_TXE:  Transmit Data Register empty interrupt
  *            @arg SMARTCARD_IT_TC:   Transmission complete interrupt
  *            @arg SMARTCARD_IT_RXNE: Receive Data register not empty interrupt
  *            @arg SMARTCARD_IT_IDLE: Idle line detection interrupt
  *            @arg SMARTCARD_IT_PE:   Parity Error interrupt
  *            @arg SMARTCARD_IT_ERR:  Error interrupt(Frame error, noise error, overrun error)
  */
#define __HAL_SMARTCARD_ENABLE_IT(__HANDLE__, __INTERRUPT__)   ((((__INTERRUPT__) >> 28U) == 1U)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & SMARTCARD_IT_MASK)): \
                                                                 ((__HANDLE__)->Instance->CR3 |= ((__INTERRUPT__) & SMARTCARD_IT_MASK)))
#define __HAL_SMARTCARD_DISABLE_IT(__HANDLE__, __INTERRUPT__)  ((((__INTERRUPT__) >> 28U) == 1U)? ((__HANDLE__)->Instance->CR1 &= ~((__INTERRUPT__) & SMARTCARD_IT_MASK)): \
                                                                 ((__HANDLE__)->Instance->CR3 &= ~ ((__INTERRUPT__) & SMARTCARD_IT_MASK)))

/** @brief  Checks whether the specified SmartCard interrupt has occurred or not.
  * @param  __HANDLE__ specifies the SmartCard Handle.
  * @param  __IT__ specifies the SMARTCARD interrupt source to check.
  *          This parameter can be one of the following values:
  *            @arg SMARTCARD_IT_TXE: Transmit Data Register empty interrupt
  *            @arg SMARTCARD_IT_TC:  Transmission complete interrupt
  *            @arg SMARTCARD_IT_RXNE: Receive Data register not empty interrupt
  *            @arg SMARTCARD_IT_IDLE: Idle line detection interrupt
  *            @arg SMARTCARD_IT_ERR: Error interrupt
  *            @arg SMARTCARD_IT_PE: Parity Error interrupt
  * @retval The new state of __IT__ (TRUE or FALSE).
  */
#define __HAL_SMARTCARD_GET_IT_SOURCE(__HANDLE__, __IT__) (((((__IT__) >> 28U) == 1U)? (__HANDLE__)->Instance->CR1: (__HANDLE__)->Instance->CR3) & (((uint32_t)(__IT__)) & SMARTCARD_IT_MASK))

/** @brief  Macro to enable the SMARTCARD's one bit sample method
  * @param  __HANDLE__ specifies the SMARTCARD Handle.  
  * @retval None
  */     
#define __HAL_SMARTCARD_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT)

/** @brief  Macro to disable the SMARTCARD's one bit sample method
  * @param  __HANDLE__ specifies the SMARTCARD Handle.  
  * @retval None
  */      
#define __HAL_SMARTCARD_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_ONEBIT))

/** @brief  Enable the USART associated to the SMARTCARD Handle
  * @param  __HANDLE__ specifies the SMARTCARD Handle.
  *         SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device).
  * @retval None
  */
#define __HAL_SMARTCARD_ENABLE(__HANDLE__)  ((__HANDLE__)->Instance->CR1 |=  USART_CR1_UE)

/** @brief  Disable the USART associated to the SMARTCARD Handle
  * @param  __HANDLE__ specifies the SMARTCARD Handle.
  *         SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device).
  * @retval None
  */
#define __HAL_SMARTCARD_DISABLE(__HANDLE__)  ((__HANDLE__)->Instance->CR1 &=  ~USART_CR1_UE)

/** @brief  Macros to enable or disable the SmartCard DMA request.
  * @param  __HANDLE__ specifies the SmartCard Handle.
  * @param  __REQUEST__ specifies the SmartCard DMA request.
  *          This parameter can be one of the following values:
  *            @arg SMARTCARD_DMAREQ_TX: SmartCard DMA transmit request
  *            @arg SMARTCARD_DMAREQ_RX: SmartCard DMA receive request
  */
#define __HAL_SMARTCARD_DMA_REQUEST_ENABLE(__HANDLE__, __REQUEST__)    ((__HANDLE__)->Instance->CR3 |=  (__REQUEST__))
#define __HAL_SMARTCARD_DMA_REQUEST_DISABLE(__HANDLE__, __REQUEST__)   ((__HANDLE__)->Instance->CR3 &=  ~(__REQUEST__))

/**
  * @}
  */

/* Exported functions --------------------------------------------------------*/
/** @addtogroup SMARTCARD_Exported_Functions
  * @{
  */
  
/** @addtogroup SMARTCARD_Exported_Functions_Group1
  * @{
  */
/* Initialization/de-initialization functions  **********************************/
HAL_StatusTypeDef HAL_SMARTCARD_Init(SMARTCARD_HandleTypeDef *hsc);
HAL_StatusTypeDef HAL_SMARTCARD_ReInit(SMARTCARD_HandleTypeDef *hsc);
HAL_StatusTypeDef HAL_SMARTCARD_DeInit(SMARTCARD_HandleTypeDef *hsc);
void HAL_SMARTCARD_MspInit(SMARTCARD_HandleTypeDef *hsc);
void HAL_SMARTCARD_MspDeInit(SMARTCARD_HandleTypeDef *hsc);
/**
  * @}
  */

/** @addtogroup SMARTCARD_Exported_Functions_Group2
  * @{
  */
/* IO operation functions *******************************************************/
HAL_StatusTypeDef HAL_SMARTCARD_Transmit(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_SMARTCARD_Receive(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_SMARTCARD_Transmit_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_SMARTCARD_Receive_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size);
/* Transfer Abort functions */
HAL_StatusTypeDef HAL_SMARTCARD_Abort(SMARTCARD_HandleTypeDef *hsc);
HAL_StatusTypeDef HAL_SMARTCARD_AbortTransmit(SMARTCARD_HandleTypeDef *hsc);
HAL_StatusTypeDef HAL_SMARTCARD_AbortReceive(SMARTCARD_HandleTypeDef *hsc);
HAL_StatusTypeDef HAL_SMARTCARD_Abort_IT(SMARTCARD_HandleTypeDef *hsc);
HAL_StatusTypeDef HAL_SMARTCARD_AbortTransmit_IT(SMARTCARD_HandleTypeDef *hsc);
HAL_StatusTypeDef HAL_SMARTCARD_AbortReceive_IT(SMARTCARD_HandleTypeDef *hsc);

void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsc);
void HAL_SMARTCARD_TxCpltCallback(SMARTCARD_HandleTypeDef *hsc);
void HAL_SMARTCARD_RxCpltCallback(SMARTCARD_HandleTypeDef *hsc);
void HAL_SMARTCARD_ErrorCallback(SMARTCARD_HandleTypeDef *hsc);
void HAL_SMARTCARD_AbortCpltCallback(SMARTCARD_HandleTypeDef *hsc);
void HAL_SMARTCARD_AbortTransmitCpltCallback(SMARTCARD_HandleTypeDef *hsc);
void HAL_SMARTCARD_AbortReceiveCpltCallback(SMARTCARD_HandleTypeDef *hsc);
/**
  * @}
  */

/** @addtogroup SMARTCARD_Exported_Functions_Group3
  * @{
  */
/* Peripheral State functions  **************************************************/
HAL_SMARTCARD_StateTypeDef HAL_SMARTCARD_GetState(SMARTCARD_HandleTypeDef *hsc);
uint32_t HAL_SMARTCARD_GetError(SMARTCARD_HandleTypeDef *hsc);

/**
  * @}
  */ 

/**
  * @}
  */
/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/** @defgroup SMARTCARD_Private_Constants SMARTCARD Private Constants
  * @{
  */

/** @brief SMARTCARD interruptions flag mask
  * 
  */ 
#define SMARTCARD_IT_MASK   ((uint32_t) USART_CR1_PEIE | USART_CR1_TXEIE | USART_CR1_TCIE | USART_CR1_RXNEIE | \
                                        USART_CR1_IDLEIE | USART_CR3_EIE )

#define SMARTCARD_DIV(_PCLK_, _BAUD_)            (((_PCLK_)*25U)/(4U*(_BAUD_)))
#define SMARTCARD_DIVMANT(_PCLK_, _BAUD_)        (SMARTCARD_DIV((_PCLK_), (_BAUD_))/100U)
#define SMARTCARD_DIVFRAQ(_PCLK_, _BAUD_)        (((SMARTCARD_DIV((_PCLK_), (_BAUD_)) - (SMARTCARD_DIVMANT((_PCLK_), (_BAUD_)) * 100U)) * 16U + 50U) / 100U)
/* SMARTCARD BRR = mantissa + overflow + fraction
            = (SMARTCARD DIVMANT << 4) + (SMARTCARD DIVFRAQ & 0xF0) + (SMARTCARD DIVFRAQ & 0x0FU) */
#define SMARTCARD_BRR(_PCLK_, _BAUD_)            (((SMARTCARD_DIVMANT((_PCLK_), (_BAUD_)) << 4U) + \
                                                  (SMARTCARD_DIVFRAQ((_PCLK_), (_BAUD_)) & 0xF0U)) + \
                                                  (SMARTCARD_DIVFRAQ((_PCLK_), (_BAUD_)) & 0x0FU))

#define SMARTCARD_CR1_REG_INDEX                 1U
#define SMARTCARD_CR3_REG_INDEX                 3U
/**
  * @}
  */

/* Private macros --------------------------------------------------------*/
/** @defgroup SMARTCARD_Private_Macros   SMARTCARD Private Macros
  * @{
  */
#define IS_SMARTCARD_WORD_LENGTH(LENGTH) ((LENGTH) == SMARTCARD_WORDLENGTH_9B)
#define IS_SMARTCARD_STOPBITS(STOPBITS) (((STOPBITS) == SMARTCARD_STOPBITS_0_5) || \
                                         ((STOPBITS) == SMARTCARD_STOPBITS_1_5))
#define IS_SMARTCARD_PARITY(PARITY) (((PARITY) == SMARTCARD_PARITY_EVEN) || \
                                     ((PARITY) == SMARTCARD_PARITY_ODD))
#define IS_SMARTCARD_MODE(MODE) ((((MODE) & 0x0000FFF3U) == 0x00U) && ((MODE) != 0x000000U))
#define IS_SMARTCARD_POLARITY(CPOL) (((CPOL) == SMARTCARD_POLARITY_LOW) || ((CPOL) == SMARTCARD_POLARITY_HIGH))
#define IS_SMARTCARD_PHASE(CPHA) (((CPHA) == SMARTCARD_PHASE_1EDGE) || ((CPHA) == SMARTCARD_PHASE_2EDGE))
#define IS_SMARTCARD_LASTBIT(LASTBIT) (((LASTBIT) == SMARTCARD_LASTBIT_DISABLE) || \
                                       ((LASTBIT) == SMARTCARD_LASTBIT_ENABLE))
#define IS_SMARTCARD_NACK_STATE(NACK) (((NACK) == SMARTCARD_NACK_ENABLE) || \
                                       ((NACK) == SMARTCARD_NACK_DISABLE))
#define IS_SMARTCARD_BAUDRATE(BAUDRATE) ((BAUDRATE) < 10500001U)
/**
  * @}
  */

/* Private functions ---------------------------------------------------------*/
/** @defgroup SMARTCARD_Private_Functions SMARTCARD Private Functions
  * @{
  */

/**
  * @}
  */

/**
  * @}
  */ 

/**
  * @}
  */
#ifdef __cplusplus
}
#endif

#endif /* __STM32F4xx_HAL_SMARTCARD_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/