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Diff: targets/TARGET_NUVOTON/TARGET_NUC472/device/StdDriver/nuc472_sc.h
- Revision:
- 149:156823d33999
- Parent:
- 144:ef7eb2e8f9f7
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/TARGET_NUVOTON/TARGET_NUC472/device/StdDriver/nuc472_sc.h Fri Oct 28 11:17:30 2016 +0100 @@ -0,0 +1,246 @@ +/**************************************************************************//** + * @file sc.h + * @version V1.00 + * $Revision: 10 $ + * $Date: 14/09/29 2:01p $ + * @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 ? 1 : 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); + 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; + } +} + +/** + * @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); + 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 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. ***/