251 lines
9.8 KiB
C
251 lines
9.8 KiB
C
|
/**************************************************************************//**
|
||
|
|
* @file sc.h
|
||
|
|
* @version V1.00
|
||
|
|
* $Revision: 11 $
|
||
|
|
* $Date: 15/05/08 5:23p $
|
||
|
|
* @brief NUC472/NUC442 Smartcard (SC) driver header file
|
||
|
|
*
|
||
|
|
* @note
|
||
|
|
* Copyright (C) 2014 Nuvoton Technology Corp. All rights reserved.
|
||
|
|
*****************************************************************************/
|
||
|
|
#ifndef __SC_H__
|
||
|
|
#define __SC_H__
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C"
|
||
|
|
{
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
/** @addtogroup NUC472_442_Device_Driver NUC472/NUC442 Device Driver
|
||
|
|
@{
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** @addtogroup NUC472_442_SC_Driver SC Driver
|
||
|
|
@{
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** @addtogroup NUC472_442_SC_EXPORTED_CONSTANTS SC Exported Constants
|
||
|
|
@{
|
||
|
|
*/
|
||
|
|
#define SC_INTERFACE_NUM 6 /*!< Smartcard interface numbers \hideinitializer */
|
||
|
|
#define SC_PIN_STATE_HIGH 1 /*!< Smartcard pin status high \hideinitializer */
|
||
|
|
#define SC_PIN_STATE_LOW 0 /*!< Smartcard pin status low \hideinitializer */
|
||
|
|
#define SC_PIN_STATE_IGNORE 0xFFFFFFFF /*!< Ignore pin status \hideinitializer */
|
||
|
|
#define SC_CLK_ON 1 /*!< Smartcard clock on \hideinitializer */
|
||
|
|
#define SC_CLK_OFF 0 /*!< Smartcard clock off \hideinitializer */
|
||
|
|
|
||
|
|
#define SC_TMR_MODE_0 (0ul << SC_TMRCTL0_OPMODE_Pos) /*!<Timer Operation Mode 0, down count \hideinitializer */
|
||
|
|
#define SC_TMR_MODE_1 (1ul << SC_TMRCTL0_OPMODE_Pos) /*!<Timer Operation Mode 1, down count, start after detect start bit \hideinitializer */
|
||
|
|
#define SC_TMR_MODE_2 (2ul << SC_TMRCTL0_OPMODE_Pos) /*!<Timer Operation Mode 2, down count, start after receive start bit \hideinitializer */
|
||
|
|
#define SC_TMR_MODE_3 (3ul << SC_TMRCTL0_OPMODE_Pos) /*!<Timer Operation Mode 3, down count, use for activation, only timer 0 support this mode \hideinitializer */
|
||
|
|
#define SC_TMR_MODE_4 (4ul << SC_TMRCTL0_OPMODE_Pos) /*!<Timer Operation Mode 4, down count with reload after timeout \hideinitializer */
|
||
|
|
#define SC_TMR_MODE_5 (5ul << SC_TMRCTL0_OPMODE_Pos) /*!<Timer Operation Mode 5, down count, start after detect start bit, reload after timeout \hideinitializer */
|
||
|
|
#define SC_TMR_MODE_6 (6ul << SC_TMRCTL0_OPMODE_Pos) /*!<Timer Operation Mode 6, down count, start after receive start bit, reload after timeout \hideinitializer */
|
||
|
|
#define SC_TMR_MODE_7 (7ul << SC_TMRCTL0_OPMODE_Pos) /*!<Timer Operation Mode 7, down count, start and reload after detect start bit \hideinitializer */
|
||
|
|
#define SC_TMR_MODE_8 (8ul << SC_TMRCTL0_OPMODE_Pos) /*!<Timer Operation Mode 8, up count \hideinitializer */
|
||
|
|
#define SC_TMR_MODE_F (0xF << SC_TMRCTL0_OPMODE_Pos) /*!<Timer Operation Mode 15, down count, reload after detect start bit \hideinitializer */
|
||
|
|
|
||
|
|
|
||
|
|
/*@}*/ /* end of group NUC472_442_SC_EXPORTED_CONSTANTS */
|
||
|
|
|
||
|
|
|
||
|
|
/** @addtogroup NUC472_442_SC_EXPORTED_FUNCTIONS SC Exported Functions
|
||
|
|
@{
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief This macro enable smartcard interrupt
|
||
|
|
* @param[in] sc Base address of smartcard module
|
||
|
|
* @param[in] u32Mask Interrupt mask to be enabled. A combination of
|
||
|
|
* - \ref SC_INTEN_ACERRIEN_Msk
|
||
|
|
* - \ref SC_INTEN_RXTOIF_Msk
|
||
|
|
* - \ref SC_INTEN_INITIEN_Msk
|
||
|
|
* - \ref SC_INTEN_CDIEN_Msk
|
||
|
|
* - \ref SC_INTEN_BGTIEN_Msk
|
||
|
|
* - \ref SC_INTEN_TMR2IEN_Msk
|
||
|
|
* - \ref SC_INTEN_TMR1IEN_Msk
|
||
|
|
* - \ref SC_INTEN_TMR0IEN_Msk
|
||
|
|
* - \ref SC_INTEN_TERRIEN_Msk
|
||
|
|
* - \ref SC_INTEN_TBEIEN_Msk
|
||
|
|
* - \ref SC_INTEN_RDAIEN_Msk
|
||
|
|
* @return None
|
||
|
|
* \hideinitializer
|
||
|
|
*/
|
||
|
|
#define SC_ENABLE_INT(sc, u32Mask) ((sc)->INTEN |= (u32Mask))
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief This macro disable smartcard interrupt
|
||
|
|
* @param[in] sc Base address of smartcard module
|
||
|
|
* @param[in] u32Mask Interrupt mask to be disabled. A combination of
|
||
|
|
* - \ref SC_INTEN_ACERRIEN_Msk
|
||
|
|
* - \ref SC_INTEN_RXTOIF_Msk
|
||
|
|
* - \ref SC_INTEN_INITIEN_Msk
|
||
|
|
* - \ref SC_INTEN_CDIEN_Msk
|
||
|
|
* - \ref SC_INTEN_BGTIEN_Msk
|
||
|
|
* - \ref SC_INTEN_TMR2IEN_Msk
|
||
|
|
* - \ref SC_INTEN_TMR1IEN_Msk
|
||
|
|
* - \ref SC_INTEN_TMR0IEN_Msk
|
||
|
|
* - \ref SC_INTEN_TERRIEN_Msk
|
||
|
|
* - \ref SC_INTEN_TBEIEN_Msk
|
||
|
|
* - \ref SC_INTEN_RDAIEN_Msk
|
||
|
|
* @return None
|
||
|
|
* \hideinitializer
|
||
|
|
*/
|
||
|
|
#define SC_DISABLE_INT(sc, u32Mask) ((sc)->INTEN &= ~(u32Mask))
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief This macro set VCC pin state of smartcard interface
|
||
|
|
* @param[in] sc Base address of smartcard module
|
||
|
|
* @param[in] u32State Pin state of VCC pin, valid parameters are \ref SC_PIN_STATE_HIGH and \ref SC_PIN_STATE_LOW
|
||
|
|
* @return None
|
||
|
|
* \hideinitializer
|
||
|
|
*/
|
||
|
|
#define SC_SET_VCC_PIN(sc, u32State) \
|
||
|
|
do {\
|
||
|
|
while(sc->PINCTL & SC_PINCTL_SYNC_Msk);\
|
||
|
|
if(u32State)\
|
||
|
|
(sc)->PINCTL |= SC_PINCTL_PWREN_Msk;\
|
||
|
|
else\
|
||
|
|
(sc)->PINCTL &= ~SC_PINCTL_PWREN_Msk;\
|
||
|
|
}while(0)
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief This macro turns CLK output on or off
|
||
|
|
* @param[in] sc Base address of smartcard module
|
||
|
|
* @param[in] u32OnOff Clock on or off for selected smartcard module, valid values are \ref SC_CLK_ON and \ref SC_CLK_OFF
|
||
|
|
* @return None
|
||
|
|
* \hideinitializer
|
||
|
|
*/
|
||
|
|
#define SC_SET_CLK_PIN(sc, u32OnOff)\
|
||
|
|
do {\
|
||
|
|
while(sc->PINCTL & SC_PINCTL_SYNC_Msk);\
|
||
|
|
if(u32OnOff)\
|
||
|
|
(sc)->PINCTL |= SC_PINCTL_CLKKEEP_Msk;\
|
||
|
|
else\
|
||
|
|
(sc)->PINCTL &= ~(SC_PINCTL_CLKKEEP_Msk);\
|
||
|
|
}while(0)
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief This macro set I/O pin state of smartcard interface
|
||
|
|
* @param[in] sc Base address of smartcard module
|
||
|
|
* @param[in] u32State Pin state of I/O pin, valid parameters are \ref SC_PIN_STATE_HIGH and \ref SC_PIN_STATE_LOW
|
||
|
|
* @return None
|
||
|
|
* \hideinitializer
|
||
|
|
*/
|
||
|
|
#define SC_SET_IO_PIN(sc, u32State)\
|
||
|
|
do {\
|
||
|
|
while(sc->PINCTL & SC_PINCTL_SYNC_Msk);\
|
||
|
|
if(u32State)\
|
||
|
|
(sc)->PINCTL |= SC_PINCTL_SCDOUT_Msk;\
|
||
|
|
else\
|
||
|
|
(sc)->PINCTL &= ~SC_PINCTL_SCDOUT_Msk;\
|
||
|
|
}while(0)
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief This macro set RST pin state of smartcard interface
|
||
|
|
* @param[in] sc Base address of smartcard module
|
||
|
|
* @param[in] u32State Pin state of RST pin, valid parameters are \ref SC_PIN_STATE_HIGH and \ref SC_PIN_STATE_LOW
|
||
|
|
* @return None
|
||
|
|
* \hideinitializer
|
||
|
|
*/
|
||
|
|
#define SC_SET_RST_PIN(sc, u32State)\
|
||
|
|
do {\
|
||
|
|
while(sc->PINCTL & SC_PINCTL_SYNC_Msk);\
|
||
|
|
if(u32State)\
|
||
|
|
(sc)->PINCTL |= SC_PINCTL_SCRST_Msk;\
|
||
|
|
else\
|
||
|
|
(sc)->PINCTL &= ~SC_PINCTL_SCRST_Msk;\
|
||
|
|
}while(0)
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief This macro read one byte from smartcard module receive FIFO
|
||
|
|
* @param[in] sc Base address of smartcard module
|
||
|
|
* @return One byte read from receive FIFO
|
||
|
|
* \hideinitializer
|
||
|
|
*/
|
||
|
|
#define SC_READ(sc) ((char)((sc)->DAT))
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief This macro write one byte to smartcard module transmit FIFO
|
||
|
|
* @param[in] sc Base address of smartcard module
|
||
|
|
* @param[in] u8Data Data to write to transmit FIFO
|
||
|
|
* @return None
|
||
|
|
* \hideinitializer
|
||
|
|
*/
|
||
|
|
#define SC_WRITE(sc, u8Data) ((sc)->DAT = (u8Data))
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief This macro set smartcard stop bit length
|
||
|
|
* @param[in] sc Base address of smartcard module
|
||
|
|
* @param[in] u32Len Stop bit length, ether 1 or 2.
|
||
|
|
* @return None
|
||
|
|
* @details Stop bit length must be 1 for T = 1 protocol and 2 for T = 0 protocol.
|
||
|
|
* \hideinitializer
|
||
|
|
*/
|
||
|
|
#define SC_SET_STOP_BIT_LEN(sc, u32Len) ((sc)->CTL = ((sc)->CTL & ~SC_CTL_NSB_Msk) | (u32Len == 1 ? SC_CTL_NSB_Msk : 0))
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Enable/Disable Tx error retry, and set Tx error retry count
|
||
|
|
* @param[in] sc Base address of smartcard module
|
||
|
|
* @param[in] u32Count The number of times of Tx error retry count, between 0~8. 0 means disable Tx error retry
|
||
|
|
* @return None
|
||
|
|
*/
|
||
|
|
__STATIC_INLINE void SC_SetTxRetry(SC_T *sc, uint32_t u32Count)
|
||
|
|
{
|
||
|
|
while(sc->CTL & SC_CTL_SYNC_Msk);
|
||
|
|
// Retry count must set while enable bit disabled, so disable it first
|
||
|
|
sc->CTL &= ~(SC_CTL_TXRTY_Msk | SC_CTL_TXRTYEN_Msk);
|
||
|
|
|
||
|
|
if(u32Count != 0) {
|
||
|
|
while(sc->CTL & SC_CTL_SYNC_Msk);
|
||
|
|
sc->CTL |= ((u32Count - 1) << SC_CTL_TXRTY_Pos) | SC_CTL_TXRTYEN_Msk;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Enable/Disable Rx error retry, and set Rx error retry count
|
||
|
|
* @param[in] sc Base address of smartcard module
|
||
|
|
* @param[in] u32Count The number of times of Rx error retry count, between 0~8. 0 means disable Rx error retry
|
||
|
|
* @return None
|
||
|
|
*/
|
||
|
|
__STATIC_INLINE void SC_SetRxRetry(SC_T *sc, uint32_t u32Count)
|
||
|
|
{
|
||
|
|
while(sc->CTL & SC_CTL_SYNC_Msk);
|
||
|
|
// Retry count must set while enable bit disabled, so disable it first
|
||
|
|
sc->CTL &= ~(SC_CTL_RXRTY_Msk | SC_CTL_RXRTYEN_Msk);
|
||
|
|
|
||
|
|
if(u32Count != 0) {
|
||
|
|
while(sc->CTL & SC_CTL_SYNC_Msk);
|
||
|
|
sc->CTL = (sc->CTL & ~SC_CTL_RXRTY_Msk) | ((u32Count - 1) << SC_CTL_RXRTY_Pos) | SC_CTL_RXRTYEN_Msk;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
uint32_t SC_IsCardInserted(SC_T *sc);
|
||
|
|
void SC_ClearFIFO(SC_T *sc);
|
||
|
|
void SC_Close(SC_T *sc);
|
||
|
|
void SC_Open(SC_T *sc, uint32_t u32CardDet, uint32_t u32PWR);
|
||
|
|
void SC_ResetReader(SC_T *sc);
|
||
|
|
void SC_SetBlockGuardTime(SC_T *sc, uint32_t u32BGT);
|
||
|
|
void SC_SetCharGuardTime(SC_T *sc, uint32_t u32CGT);
|
||
|
|
void SC_StopAllTimer(SC_T *sc);
|
||
|
|
void SC_StartTimer(SC_T *sc, uint32_t u32TimerNum, uint32_t u32Mode, uint32_t u32ETUCount);
|
||
|
|
void SC_StopTimer(SC_T *sc, uint32_t u32TimerNum);
|
||
|
|
|
||
|
|
|
||
|
|
/*@}*/ /* end of group NUC472_442_SC_EXPORTED_FUNCTIONS */
|
||
|
|
|
||
|
|
/*@}*/ /* end of group NUC472_442_SC_Driver */
|
||
|
|
|
||
|
|
/*@}*/ /* end of group NUC472_442_Device_Driver */
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif //__SC_H__
|
||
|
|
|
||
|
|
/*** (C) COPYRIGHT 2014 Nuvoton Technology Corp. ***/
|