--- /dev/null
+/**************************************************************************//**\r
+ * @file sc.h\r
+ * @version V3.00\r
+ * @brief Smartcard(SC) driver header file\r
+ *\r
+ * @copyright (C) 2017 Nuvoton Technology Corp. All rights reserved.\r
+ *****************************************************************************/\r
+#ifndef __SC_H__\r
+#define __SC_H__\r
+\r
+#ifdef __cplusplus\r
+extern "C"\r
+{\r
+#endif\r
+\r
+\r
+/** @addtogroup Standard_Driver Standard Driver\r
+ @{\r
+*/\r
+\r
+/** @addtogroup SC_Driver SC Driver\r
+ @{\r
+*/\r
+\r
+/** @addtogroup SC_EXPORTED_CONSTANTS SC Exported Constants\r
+ @{\r
+*/\r
+#define SC_INTERFACE_NUM (3ul) /*!< Smartcard interface numbers \hideinitializer */\r
+#define SC_PIN_STATE_HIGH (1ul) /*!< Smartcard pin status high \hideinitializer */\r
+#define SC_PIN_STATE_LOW (0ul) /*!< Smartcard pin status low \hideinitializer */\r
+#define SC_PIN_STATE_IGNORE (0xFFFFFFFFul) /*!< Ignore pin status \hideinitializer */\r
+#define SC_CLK_ON (1ul) /*!< Smartcard clock on \hideinitializer */\r
+#define SC_CLK_OFF (0ul) /*!< Smartcard clock off \hideinitializer */\r
+\r
+#define SC_TMR_MODE_0 (0ul << SC_TMRCTL0_OPMODE_Pos) /*!<Timer Operation Mode 0, down count \hideinitializer */\r
+#define SC_TMR_MODE_1 (1ul << SC_TMRCTL0_OPMODE_Pos) /*!<Timer Operation Mode 1, down count, start after detect start bit \hideinitializer */\r
+#define SC_TMR_MODE_2 (2ul << SC_TMRCTL0_OPMODE_Pos) /*!<Timer Operation Mode 2, down count, start after receive start bit \hideinitializer */\r
+#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 */\r
+#define SC_TMR_MODE_4 (4ul << SC_TMRCTL0_OPMODE_Pos) /*!<Timer Operation Mode 4, down count with reload after timeout \hideinitializer */\r
+#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 */\r
+#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 */\r
+#define SC_TMR_MODE_7 (7ul << SC_TMRCTL0_OPMODE_Pos) /*!<Timer Operation Mode 7, down count, start and reload after detect start bit \hideinitializer */\r
+#define SC_TMR_MODE_8 (8ul << SC_TMRCTL0_OPMODE_Pos) /*!<Timer Operation Mode 8, up count \hideinitializer */\r
+#define SC_TMR_MODE_F (0xF << SC_TMRCTL0_OPMODE_Pos) /*!<Timer Operation Mode 15, down count, reload after detect start bit \hideinitializer */\r
+\r
+/*@}*/ /* end of group SC_EXPORTED_CONSTANTS */\r
+\r
+\r
+/** @addtogroup SC_EXPORTED_FUNCTIONS SC Exported Functions\r
+ @{\r
+*/\r
+\r
+/**\r
+ * @brief This macro enable smartcard interrupt\r
+ *\r
+ * @param[in] sc The pointer of smartcard module.\r
+ * @param[in] u32Mask Interrupt mask to be enabled. A combination of\r
+ * - \ref SC_INTEN_ACERRIEN_Msk\r
+ * - \ref SC_INTEN_RXTOIEN_Msk\r
+ * - \ref SC_INTEN_INITIEN_Msk\r
+ * - \ref SC_INTEN_CDIEN_Msk\r
+ * - \ref SC_INTEN_BGTIEN_Msk\r
+ * - \ref SC_INTEN_TMR2IEN_Msk\r
+ * - \ref SC_INTEN_TMR1IEN_Msk\r
+ * - \ref SC_INTEN_TMR0IEN_Msk\r
+ * - \ref SC_INTEN_TERRIEN_Msk\r
+ * - \ref SC_INTEN_TBEIEN_Msk\r
+ * - \ref SC_INTEN_RDAIEN_Msk\r
+ *\r
+ * @return None\r
+ *\r
+ * @details The macro is used to enable Auto-convention error interrupt, Receiver buffer time-out interrupt, Initial end interrupt,\r
+ * Card detect interrupt, Block guard time interrupt, Timer2 interrupt, Timer1 interrupt, Timer0 interrupt,\r
+ * Transfer error interrupt, Transmit buffer empty interrupt or Receive data reach trigger level interrupt.\r
+ * \hideinitializer\r
+ */\r
+#define SC_ENABLE_INT(sc, u32Mask) ((sc)->INTEN |= (u32Mask))\r
+\r
+/**\r
+ * @brief This macro disable smartcard interrupt\r
+ *\r
+ * @param[in] sc The pointer of smartcard module.\r
+ * @param[in] u32Mask Interrupt mask to be disabled. A combination of\r
+ * - \ref SC_INTEN_ACERRIEN_Msk\r
+ * - \ref SC_INTEN_RXTOIEN_Msk\r
+ * - \ref SC_INTEN_INITIEN_Msk\r
+ * - \ref SC_INTEN_CDIEN_Msk\r
+ * - \ref SC_INTEN_BGTIEN_Msk\r
+ * - \ref SC_INTEN_TMR2IEN_Msk\r
+ * - \ref SC_INTEN_TMR1IEN_Msk\r
+ * - \ref SC_INTEN_TMR0IEN_Msk\r
+ * - \ref SC_INTEN_TERRIEN_Msk\r
+ * - \ref SC_INTEN_TBEIEN_Msk\r
+ * - \ref SC_INTEN_RDAIEN_Msk\r
+ *\r
+ * @return None\r
+ *\r
+ * @details The macro is used to disable Auto-convention error interrupt, Receiver buffer time-out interrupt, Initial end interrupt,\r
+ * Card detect interrupt, Block guard time interrupt, Timer2 interrupt, Timer1 interrupt, Timer0 interrupt,\r
+ * Transfer error interrupt, Transmit buffer empty interrupt or Receive data reach trigger level interrupt.\r
+ * \hideinitializer\r
+ */\r
+#define SC_DISABLE_INT(sc, u32Mask) ((sc)->INTEN &= ~(u32Mask))\r
+\r
+/**\r
+ * @brief This macro set VCC pin state of smartcard interface\r
+ *\r
+ * @param[in] sc The pointer of smartcard module.\r
+ * @param[in] u32State Pin state of VCC pin, valid parameters are \ref SC_PIN_STATE_HIGH and \ref SC_PIN_STATE_LOW.\r
+ *\r
+ * @return None\r
+ *\r
+ * @details User can set PWREN (SC_PINCTL[0]) and PWRINV (SC_PINCTL[11]) to decide SC_PWR pin is in high or low level.\r
+ * \hideinitializer\r
+ */\r
+#define SC_SET_VCC_PIN(sc, u32State) \\r
+ do {\\r
+ while((sc)->PINCTL & SC_PINCTL_SYNC_Msk);\\r
+ if(u32State)\\r
+ (sc)->PINCTL |= SC_PINCTL_PWREN_Msk;\\r
+ else\\r
+ (sc)->PINCTL &= ~SC_PINCTL_PWREN_Msk;\\r
+ }while(0)\r
+\r
+\r
+/**\r
+ * @brief This macro turns CLK output on or off\r
+ *\r
+ * @param[in] sc The pointer of smartcard module.\r
+ * @param[in] u32OnOff Clock on or off for selected smartcard module, valid values are \ref SC_CLK_ON and \ref SC_CLK_OFF.\r
+ *\r
+ * @return None\r
+ *\r
+ * @details User can set CLKKEEP (SC_PINCTL[6]) to decide SC_CLK pin always keeps free running or not.\r
+ * \hideinitializer\r
+ */\r
+#define SC_SET_CLK_PIN(sc, u32OnOff)\\r
+ do {\\r
+ while((sc)->PINCTL & SC_PINCTL_SYNC_Msk);\\r
+ if(u32OnOff)\\r
+ (sc)->PINCTL |= SC_PINCTL_CLKKEEP_Msk;\\r
+ else\\r
+ (sc)->PINCTL &= ~(SC_PINCTL_CLKKEEP_Msk);\\r
+ }while(0)\r
+\r
+/**\r
+ * @brief This macro set I/O pin state of smartcard interface\r
+ *\r
+ * @param[in] sc The pointer of smartcard module.\r
+ * @param[in] u32State Pin state of I/O pin, valid parameters are \ref SC_PIN_STATE_HIGH and \ref SC_PIN_STATE_LOW.\r
+ *\r
+ * @return None\r
+ *\r
+ * @details User can set SCDATA (SC_PINCTL[9]) to decide SC_DATA pin to high or low.\r
+ * \hideinitializer\r
+ */\r
+#define SC_SET_IO_PIN(sc, u32State)\\r
+ do {\\r
+ while((sc)->PINCTL & SC_PINCTL_SYNC_Msk);\\r
+ if(u32State)\\r
+ (sc)->PINCTL |= SC_PINCTL_SCDATA_Msk;\\r
+ else\\r
+ (sc)->PINCTL &= ~SC_PINCTL_SCDATA_Msk;\\r
+ }while(0)\r
+\r
+/**\r
+ * @brief This macro set RST pin state of smartcard interface\r
+ *\r
+ * @param[in] sc The pointer of smartcard module.\r
+ * @param[in] u32State Pin state of RST pin, valid parameters are \ref SC_PIN_STATE_HIGH and \ref SC_PIN_STATE_LOW.\r
+ *\r
+ * @return None\r
+ *\r
+ * @details User can set SCRST (SC_PINCTL[1]) to decide SC_RST pin to high or low.\r
+ * \hideinitializer\r
+ */\r
+#define SC_SET_RST_PIN(sc, u32State)\\r
+ do {\\r
+ while((sc)->PINCTL & SC_PINCTL_SYNC_Msk);\\r
+ if(u32State)\\r
+ (sc)->PINCTL |= SC_PINCTL_RSTEN_Msk;\\r
+ else\\r
+ (sc)->PINCTL &= ~SC_PINCTL_RSTEN_Msk;\\r
+ }while(0)\r
+\r
+/**\r
+ * @brief This macro read one byte from smartcard module receive FIFO\r
+ *\r
+ * @param[in] sc The pointer of smartcard module.\r
+ *\r
+ * @return One byte read from receive FIFO\r
+ *\r
+ * @details By reading DAT register, the SC will return an 8-bit received data.\r
+ * \hideinitializer\r
+ */\r
+#define SC_READ(sc) ((char)((sc)->DAT))\r
+\r
+/**\r
+ * @brief This macro write one byte to smartcard module transmit FIFO\r
+ *\r
+ * @param[in] sc The pointer of smartcard module.\r
+ * @param[in] u8Data Data to write to transmit FIFO.\r
+ *\r
+ * @return None\r
+ *\r
+ * @details By writing data to DAT register, the SC will send out an 8-bit data.\r
+ * \hideinitializer\r
+ */\r
+#define SC_WRITE(sc, u8Data) ((sc)->DAT = (u8Data))\r
+\r
+/**\r
+ * @brief This macro set smartcard stop bit length\r
+ *\r
+ * @param[in] sc The pointer of smartcard module.\r
+ * @param[in] u32Len Stop bit length, ether 1 or 2.\r
+ *\r
+ * @return None\r
+ *\r
+ * @details Stop bit length must be 1 for T = 1 protocol and 2 for T = 0 protocol.\r
+ * \hideinitializer\r
+ */\r
+#define SC_SET_STOP_BIT_LEN(sc, u32Len) ((sc)->CTL = ((sc)->CTL & ~SC_CTL_NSB_Msk) | (((u32Len) == 1)? SC_CTL_NSB_Msk : 0))\r
+\r
+\r
+/*---------------------------------------------------------------------------------------------------------*/\r
+/* static inline functions */\r
+/*---------------------------------------------------------------------------------------------------------*/\r
+/* Declare these inline functions here to avoid MISRA C 2004 rule 8.1 error */\r
+__STATIC_INLINE void SC_SetTxRetry(SC_T *sc, uint32_t u32Count);\r
+__STATIC_INLINE void SC_SetRxRetry(SC_T *sc, uint32_t u32Count);\r
+\r
+\r
+/**\r
+ * @brief Enable/Disable Tx error retry, and set Tx error retry count\r
+ *\r
+ * @param[in] sc The pointer of smartcard module.\r
+ * @param[in] u32Count The number of times of Tx error retry count, between 0~8. 0 means disable Tx error retry.\r
+ *\r
+ * @return None\r
+ *\r
+ * @details This function is used to enable/disable transmitter retry function when parity error has occurred, and set error retry count.\r
+ */\r
+__STATIC_INLINE void SC_SetTxRetry(SC_T *sc, uint32_t u32Count)\r
+{\r
+ while((sc)->CTL & SC_CTL_SYNC_Msk) {}\r
+\r
+ /* Retry count must set while enable bit disabled, so disable it first */\r
+ (sc)->CTL &= ~(SC_CTL_TXRTY_Msk | SC_CTL_TXRTYEN_Msk);\r
+\r
+ if((u32Count) != 0UL)\r
+ {\r
+ while((sc)->CTL & SC_CTL_SYNC_Msk) {}\r
+ (sc)->CTL |= (((u32Count) - 1UL) << SC_CTL_TXRTY_Pos) | SC_CTL_TXRTYEN_Msk;\r
+ }\r
+}\r
+\r
+/**\r
+ * @brief Enable/Disable Rx error retry, and set Rx error retry count\r
+ *\r
+ * @param[in] sc The pointer of smartcard module.\r
+ * @param[in] u32Count The number of times of Rx error retry count, between 0~8. 0 means disable Rx error retry.\r
+ *\r
+ * @return None\r
+ *\r
+ * @details This function is used to enable/disable receiver retry function when parity error has occurred, and set error retry count.\r
+ */\r
+__STATIC_INLINE void SC_SetRxRetry(SC_T *sc, uint32_t u32Count)\r
+{\r
+ while((sc)->CTL & SC_CTL_SYNC_Msk) {}\r
+\r
+ /* Retry count must set while enable bit disabled, so disable it first */\r
+ (sc)->CTL &= ~(SC_CTL_RXRTY_Msk | SC_CTL_RXRTYEN_Msk);\r
+\r
+ if((u32Count) != 0UL)\r
+ {\r
+ while((sc)->CTL & SC_CTL_SYNC_Msk) {}\r
+ (sc)->CTL |= (((u32Count) - 1UL) << SC_CTL_RXRTY_Pos) | SC_CTL_RXRTYEN_Msk;\r
+ }\r
+}\r
+\r
+\r
+uint32_t SC_IsCardInserted(SC_T *sc);\r
+void SC_ClearFIFO(SC_T *sc);\r
+void SC_Close(SC_T *sc);\r
+void SC_Open(SC_T *sc, uint32_t u32CardDet, uint32_t u32PWR);\r
+void SC_ResetReader(SC_T *sc);\r
+void SC_SetBlockGuardTime(SC_T *sc, uint32_t u32BGT);\r
+void SC_SetCharGuardTime(SC_T *sc, uint32_t u32CGT);\r
+void SC_StopAllTimer(SC_T *sc);\r
+void SC_StartTimer(SC_T *sc, uint32_t u32TimerNum, uint32_t u32Mode, uint32_t u32ETUCount);\r
+void SC_StopTimer(SC_T *sc, uint32_t u32TimerNum);\r
+uint32_t SC_GetInterfaceClock(SC_T *sc);\r
+\r
+\r
+/*@}*/ /* end of group SC_EXPORTED_FUNCTIONS */\r
+\r
+/*@}*/ /* end of group SC_Driver */\r
+\r
+/*@}*/ /* end of group Standard_Driver */\r
+\r
+#ifdef __cplusplus\r
+}\r
+#endif\r
+\r
+#endif /* __SC_H__ */\r
+\r
+/*** (C) COPYRIGHT 2017 Nuvoton Technology Corp. ***/\r
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