sc.h

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/**************************************************************************/
#ifndef __SC_H__
#define __SC_H__
 
#ifdef __cplusplus
extern "C"
{
#endif
 
 
#define SC_INTERFACE_NUM        1                 /* M4521 has only one SC interface */
#define SC_PIN_STATE_HIGH       1                
#define SC_PIN_STATE_LOW        0                
#define SC_PIN_STATE_IGNORE     0xFFFFFFFF       
#define SC_CLK_ON               1                
#define SC_CLK_OFF              0                
#define SC_TMR_MODE_0                   (0ul << SC_TMRCTL0_OPMODE_Pos)     
#define SC_TMR_MODE_1                   (1ul << SC_TMRCTL0_OPMODE_Pos)     
#define SC_TMR_MODE_2                   (2ul << SC_TMRCTL0_OPMODE_Pos)     
#define SC_TMR_MODE_3                   (3ul << SC_TMRCTL0_OPMODE_Pos)     
#define SC_TMR_MODE_4                   (4ul << SC_TMRCTL0_OPMODE_Pos)     
#define SC_TMR_MODE_5                   (5ul << SC_TMRCTL0_OPMODE_Pos)     
#define SC_TMR_MODE_6                   (6ul << SC_TMRCTL0_OPMODE_Pos)     
#define SC_TMR_MODE_7                   (7ul << SC_TMRCTL0_OPMODE_Pos)     
#define SC_TMR_MODE_8                   (8ul << SC_TMRCTL0_OPMODE_Pos)     
#define SC_TMR_MODE_F                   (0xF << SC_TMRCTL0_OPMODE_Pos)      /* end of group SC_EXPORTED_CONSTANTS */
 
/*---------------------------------------------------------------------------------------------------------*/
/*  Global variables                                                                                       */
/*---------------------------------------------------------------------------------------------------------*/
extern int32_t  g_SC_i32ErrCode;
 
#define SC_ENABLE_INT(sc, u32Mask) ((sc)->INTEN |= (u32Mask))
 
#define SC_DISABLE_INT(sc, u32Mask) ((sc)->INTEN &= ~(u32Mask))
 
#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)
 
 
#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)
 
#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)
 
#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)
 
#define SC_READ(sc) ((char)((sc)->DAT))
 
#define SC_WRITE(sc, u8Data) ((sc)->DAT = (u8Data))
 
#define SC_SET_STOP_BIT_LEN(sc, u32Len) ((sc)->CTL = ((sc)->CTL & ~SC_CTL_NSB_Msk) | ((u32Len) == 1 ? SC_CTL_NSB_Msk : 0))
 
__STATIC_INLINE void SC_SetTxRetry(SC_T *sc, uint32_t u32Count)
{
    while((sc)->CTL & SC_CTL_SYNC_Msk);
    if(u32Count == 0)         // disable Tx error retry
    {
        (sc)->CTL &= ~(SC_CTL_TXRTY_Msk | SC_CTL_TXRTYEN_Msk);
    }
    else
    {
        (sc)->CTL = ((sc)->CTL & ~SC_CTL_TXRTY_Msk) | ((u32Count - 1) << SC_CTL_TXRTY_Pos) | SC_CTL_TXRTYEN_Msk;
    }
}
 
__STATIC_INLINE void  SC_SetRxRetry(SC_T *sc, uint32_t u32Count)
{
    while((sc)->CTL & SC_CTL_SYNC_Msk);
    if(u32Count == 0)         // disable Rx error retry
    {
        (sc)->CTL &= ~(SC_CTL_RXRTY_Msk | SC_CTL_RXRTYEN_Msk);
    }
    else
    {
        (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 SC_EXPORTED_FUNCTIONS */
 /* end of group SC_Driver */
 /* end of group Standard_Driver */
 
#ifdef __cplusplus
}
#endif
 
#endif //__SC_H__