jmg
/
stm32lib


			
							/**
  ******************************************************************************
  * @file    stm32f7xx_hal_smartcard_ex.h
  * @author  MCD Application Team
  * @version V1.2.2
  * @date    14-April-2017
  * @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 __STM32F7xx_HAL_SMARTCARD_EX_H
#define __STM32F7xx_HAL_SMARTCARD_EX_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f7xx_hal_def.h"

/** @addtogroup STM32F7xx_HAL_Driver
  * @{
  */

/** @addtogroup SMARTCARDEx
  * @{
  */

/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/

/** @addtogroup SMARTCARDEx_Exported_Constants  SMARTCARD Extended Exported Constants
  * @{
  */

/** @defgroup SMARTCARDEx_Transmission_Completion_Indication SMARTCARD Transmission Completion Indication
  * @{
  */
#if defined(USART_TCBGT_SUPPORT)
#define SMARTCARD_TCBGT      SMARTCARD_IT_TCBGT /*!< SMARTCARD transmission complete before guard time */
#endif /* USART_TCBGT_SUPPORT */
#define SMARTCARD_TC         SMARTCARD_IT_TC    /*!< SMARTCARD transmission complete (flag raised when guard time has elapsed) */
/**
  * @}
  */

/** @defgroup SMARTCARDEx_Advanced_Features_Initialization_Type SMARTCARD advanced feature initialization type
  * @{
  */
#if defined(USART_TCBGT_SUPPORT)
#define SMARTCARD_ADVFEATURE_TXCOMPLETION            ((uint32_t)0x00000100)    /*!< TX completion indication before of after guard time */
#endif /* USART_TCBGT_SUPPORT */
/**
  * @}
  */


/** @defgroup SMARTCARDEx_Flags SMARTCARD Flags
  *        Elements values convention: 0xXXXX
  *           - 0xXXXX  : Flag mask in the ISR register
  * @{
  */
#if defined(USART_TCBGT_SUPPORT)
#define SMARTCARD_FLAG_TCBGT          USART_ISR_TCBGT      /*!< SMARTCARD transmission complete before guard time completion */
#endif /* USART_TCBGT_SUPPORT */
/**
  * @}
  */

/** @defgroup SMARTCARDEx_Interrupt_definition SMARTCARD Interrupts Definition
  *        Elements values convention: 000ZZZZZ0XXYYYYYb
  *           - YYYYY  : Interrupt source position in the XX register (5 bits)
  *           - XX  : Interrupt source register (2 bits)
  *                 - 01: CR1 register
  *                 - 10: CR2 register
  *                 - 11: CR3 register
  *           - ZZZZZ  : Flag position in the ISR register(5 bits)
  * @{
  */

#if defined(USART_TCBGT_SUPPORT)
#define SMARTCARD_IT_TCBGT                  ((uint16_t)0x1978)        /*!< SMARTCARD transmission complete before guard time completion interruption */
#endif /* USART_TCBGT_SUPPORT */
/**
  * @}
  */

/** @defgroup SMARTCARDEx_IT_CLEAR_Flags SMARTCARD Interruption Clear Flags
  * @{
  */
#define SMARTCARD_CLEAR_PEF                 USART_ICR_PECF    /*!< SMARTCARD parity error clear flag          */
#define SMARTCARD_CLEAR_FEF                 USART_ICR_FECF    /*!< SMARTCARD framing error clear flag         */
#define SMARTCARD_CLEAR_NEF                 USART_ICR_NCF     /*!< SMARTCARD noise detected clear flag        */
#define SMARTCARD_CLEAR_OREF                USART_ICR_ORECF   /*!< SMARTCARD overrun error clear flag         */
#define SMARTCARD_CLEAR_IDLEF               USART_ICR_IDLECF  /*!< SMARTCARD idle line detected clear flag    */
#define SMARTCARD_CLEAR_TCF                 USART_ICR_TCCF    /*!< SMARTCARD transmission complete clear flag */
#if defined(USART_TCBGT_SUPPORT)
#define SMARTCARD_CLEAR_TCBGTF              USART_ICR_TCBGTCF /*!< SMARTCARD transmission complete before guard time completion clear flag */
#endif /* USART_TCBGT_SUPPORT */
#define SMARTCARD_CLEAR_RTOF                USART_ICR_RTOCF   /*!< SMARTCARD receiver time out clear flag     */
#define SMARTCARD_CLEAR_EOBF                USART_ICR_EOBCF   /*!< SMARTCARD end of block clear flag          */
/**
  * @}
  */

/* Exported macro ------------------------------------------------------------*/

/** @brief  Reports the SMARTCARD clock source.
  * @param  __HANDLE__: specifies the USART Handle
  * @param  __CLOCKSOURCE__ : output variable
  * @retval the USART clocking source, written in __CLOCKSOURCE__.
  */
#define SMARTCARD_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
  do {                                                             \
    if((__HANDLE__)->Instance == USART1)                           \
    {                                                              \
       switch(__HAL_RCC_GET_USART1_SOURCE())                       \
       {                                                           \
        case RCC_USART1CLKSOURCE_PCLK2:                            \
          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_PCLK2;         \
          break;                                                   \
        case RCC_USART1CLKSOURCE_HSI:                              \
          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_HSI;           \
          break;                                                   \
        case RCC_USART1CLKSOURCE_SYSCLK:                           \
          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_SYSCLK;        \
          break;                                                   \
        case RCC_USART1CLKSOURCE_LSE:                              \
          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_LSE;           \
          break;                                                   \
        default:                                                   \
          break;                                                   \
       }                                                           \
    }                                                              \
    else if((__HANDLE__)->Instance == USART2)                      \
    {                                                              \
       switch(__HAL_RCC_GET_USART2_SOURCE())                       \
       {                                                           \
        case RCC_USART2CLKSOURCE_PCLK1:                            \
          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_PCLK1;         \
          break;                                                   \
        case RCC_USART2CLKSOURCE_HSI:                              \
          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_HSI;           \
          break;                                                   \
        case RCC_USART2CLKSOURCE_SYSCLK:                           \
          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_SYSCLK;        \
          break;                                                   \
        case RCC_USART2CLKSOURCE_LSE:                              \
          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_LSE;           \
          break;                                                   \
        default:                                                   \
          break;                                                   \
       }                                                           \
    }                                                              \
    else if((__HANDLE__)->Instance == USART3)                      \
    {                                                              \
       switch(__HAL_RCC_GET_USART3_SOURCE())                       \
       {                                                           \
        case RCC_USART3CLKSOURCE_PCLK1:                            \
          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_PCLK1;         \
          break;                                                   \
        case RCC_USART3CLKSOURCE_HSI:                              \
          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_HSI;           \
          break;                                                   \
        case RCC_USART3CLKSOURCE_SYSCLK:                           \
          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_SYSCLK;        \
          break;                                                   \
        case RCC_USART3CLKSOURCE_LSE:                              \
          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_LSE;           \
          break;                                                   \
        default:                                                   \
          break;                                                   \
       }                                                           \
    }                                                              \
    else if((__HANDLE__)->Instance == USART6)                      \
    {                                                              \
       switch(__HAL_RCC_GET_USART6_SOURCE())                       \
       {                                                           \
        case RCC_USART6CLKSOURCE_PCLK2:                            \
          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_PCLK2;         \
          break;                                                   \
        case RCC_USART6CLKSOURCE_HSI:                              \
          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_HSI;           \
          break;                                                   \
        case RCC_USART6CLKSOURCE_SYSCLK:                           \
          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_SYSCLK;        \
          break;                                                   \
        case RCC_USART6CLKSOURCE_LSE:                              \
          (__CLOCKSOURCE__) = SMARTCARD_CLOCKSOURCE_LSE;           \
          break;                                                   \
        default:                                                   \
          break;                                                   \
       }                                                           \
    }                                                              \
    } while(0)

/** @brief  Set the Transmission Completion flag
  * @param  __HANDLE__: specifies the SMARTCARD Handle.
  * @note  If TCBGT (Transmission Complete Before Guard Time) flag is not available or if
  *        AdvancedInit.TxCompletionIndication is not already filled, the latter is forced
  *        to SMARTCARD_TC (transmission completion indication when guard time has elapsed).
  * @retval None
  */
#if defined(USART_TCBGT_SUPPORT)
#define SMARTCARD_TRANSMISSION_COMPLETION_SETTING(__HANDLE__)                                                \
  do {                                                                                                       \
    if (HAL_IS_BIT_CLR((__HANDLE__)->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_TXCOMPLETION))        \
    {                                                                                                        \
     (__HANDLE__)->AdvancedInit.TxCompletionIndication = SMARTCARD_TC;                                       \
    }                                                                                                        \
    else                                                                                                     \
    {                                                                                                        \
      assert_param(IS_SMARTCARD_TRANSMISSION_COMPLETION((__HANDLE__)->AdvancedInit.TxCompletionIndication)); \
    }                                                                                                        \
  } while(0)
#else
#define SMARTCARD_TRANSMISSION_COMPLETION_SETTING(__HANDLE__)         \
  do {                                                                \
    (__HANDLE__)->AdvancedInit.TxCompletionIndication = SMARTCARD_TC; \
  } while(0)
#endif

/** @brief  Return the transmission completion flag.
  * @param  __HANDLE__: specifies the SMARTCARD Handle.
  * @note  Based on AdvancedInit.TxCompletionIndication setting, return TC or TCBGT flag.
  *        When TCBGT flag (Transmission Complete Before Guard Time) is not available, TC flag is
  *        reported.
  * @retval Transmission completion flag
  */
#if defined(USART_TCBGT_SUPPORT)
#define SMARTCARD_TRANSMISSION_COMPLETION_FLAG(__HANDLE__) \
  (((__HANDLE__)->AdvancedInit.TxCompletionIndication == SMARTCARD_TC) ? (SMARTCARD_FLAG_TC) :  (SMARTCARD_FLAG_TCBGT))
#else
#define SMARTCARD_TRANSMISSION_COMPLETION_FLAG(__HANDLE__)    (SMARTCARD_FLAG_TC)
#endif

/**
  * @brief Ensure that SMARTCARD frame transmission completion used flag is valid.
  * @param __TXCOMPLETE__: SMARTCARD frame transmission completion used flag.
  * @retval SET (__TXCOMPLETE__ is valid) or RESET (__TXCOMPLETE__ is invalid)
  */
#if defined(USART_TCBGT_SUPPORT)
#define IS_SMARTCARD_TRANSMISSION_COMPLETION(__TXCOMPLETE__) (((__TXCOMPLETE__) == SMARTCARD_TCBGT) ||\
                                                              ((__TXCOMPLETE__) == SMARTCARD_TC))
#else
#define IS_SMARTCARD_TRANSMISSION_COMPLETION(__TXCOMPLETE__) ((__TXCOMPLETE__) == SMARTCARD_TC)
#endif

/**
  * @}
  */

/* Exported functions --------------------------------------------------------*/
/* Initialization and de-initialization functions  ****************************/
/* IO operation functions *****************************************************/
/* Peripheral Control functions ***********************************************/
void HAL_SMARTCARDEx_BlockLength_Config(SMARTCARD_HandleTypeDef *hsc, uint8_t BlockLength);
void HAL_SMARTCARDEx_TimeOut_Config(SMARTCARD_HandleTypeDef *hsc, uint32_t TimeOutValue);
HAL_StatusTypeDef HAL_SMARTCARDEx_EnableReceiverTimeOut(SMARTCARD_HandleTypeDef *hsc);
HAL_StatusTypeDef HAL_SMARTCARDEx_DisableReceiverTimeOut(SMARTCARD_HandleTypeDef *hsc);

/* Peripheral State and Error functions ***************************************/

/**
  * @}
  */

/**
  * @}
  */

#ifdef __cplusplus
}
#endif

#endif /* __STM32F7xx_HAL_SMARTCARD_EX_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/