mbed library sources. Supersedes mbed-src.

Fork of mbed-dev by mbed official

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. ***/