mbed library sources. Supersedes mbed-src.
Fork of mbed-dev by
targets/TARGET_NUVOTON/TARGET_NUC472/device/StdDriver/nuc472_sc.c@149:156823d33999, 2016-10-28 (annotated)
- Committer:
- <>
- Date:
- Fri Oct 28 11:17:30 2016 +0100
- Revision:
- 149:156823d33999
- Parent:
- targets/cmsis/TARGET_NUVOTON/TARGET_NUC472/StdDriver/nuc472_sc.c@144:ef7eb2e8f9f7
This updates the lib to the mbed lib v128
NOTE: This release includes a restructuring of the file and directory locations and thus some
include paths in your code may need updating accordingly.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 144:ef7eb2e8f9f7 | 1 | /**************************************************************************//** |
<> | 144:ef7eb2e8f9f7 | 2 | * @file sc.c |
<> | 144:ef7eb2e8f9f7 | 3 | * @version V1.00 |
<> | 144:ef7eb2e8f9f7 | 4 | * $Revision: 6 $ |
<> | 144:ef7eb2e8f9f7 | 5 | * $Date: 14/08/12 7:25p $ |
<> | 144:ef7eb2e8f9f7 | 6 | * @brief NUC472/NUC442 Smartcard(SC) driver source file |
<> | 144:ef7eb2e8f9f7 | 7 | * |
<> | 144:ef7eb2e8f9f7 | 8 | * @note |
<> | 144:ef7eb2e8f9f7 | 9 | * Copyright (C) 2014 Nuvoton Technology Corp. All rights reserved. |
<> | 144:ef7eb2e8f9f7 | 10 | *****************************************************************************/ |
<> | 144:ef7eb2e8f9f7 | 11 | #include "NUC472_442.h" |
<> | 144:ef7eb2e8f9f7 | 12 | |
<> | 144:ef7eb2e8f9f7 | 13 | // Below are variables used locally by SC driver and does not want to parse by doxygen unless HIDDEN_SYMBOLS is defined |
<> | 144:ef7eb2e8f9f7 | 14 | /// @cond HIDDEN_SYMBOLS |
<> | 144:ef7eb2e8f9f7 | 15 | static uint32_t u32CardStateIgnore[SC_INTERFACE_NUM] = {0, 0, 0, 0, 0, 0}; |
<> | 144:ef7eb2e8f9f7 | 16 | |
<> | 144:ef7eb2e8f9f7 | 17 | /// @endcond HIDDEN_SYMBOLS |
<> | 144:ef7eb2e8f9f7 | 18 | |
<> | 144:ef7eb2e8f9f7 | 19 | /** @addtogroup NUC472_442_Device_Driver NUC472/NUC442 Device Driver |
<> | 144:ef7eb2e8f9f7 | 20 | @{ |
<> | 144:ef7eb2e8f9f7 | 21 | */ |
<> | 144:ef7eb2e8f9f7 | 22 | |
<> | 144:ef7eb2e8f9f7 | 23 | /** @addtogroup NUC472_442_SC_Driver SC Driver |
<> | 144:ef7eb2e8f9f7 | 24 | @{ |
<> | 144:ef7eb2e8f9f7 | 25 | */ |
<> | 144:ef7eb2e8f9f7 | 26 | |
<> | 144:ef7eb2e8f9f7 | 27 | |
<> | 144:ef7eb2e8f9f7 | 28 | /** @addtogroup NUC472_442_SC_EXPORTED_FUNCTIONS SC Exported Functions |
<> | 144:ef7eb2e8f9f7 | 29 | @{ |
<> | 144:ef7eb2e8f9f7 | 30 | */ |
<> | 144:ef7eb2e8f9f7 | 31 | |
<> | 144:ef7eb2e8f9f7 | 32 | /** |
<> | 144:ef7eb2e8f9f7 | 33 | * @brief This function indicates specified smartcard slot status |
<> | 144:ef7eb2e8f9f7 | 34 | * @param[in] sc Base address of smartcard module |
<> | 144:ef7eb2e8f9f7 | 35 | * @return Card insert status |
<> | 144:ef7eb2e8f9f7 | 36 | * @retval TRUE Card insert |
<> | 144:ef7eb2e8f9f7 | 37 | * @retval FALSE Card remove |
<> | 144:ef7eb2e8f9f7 | 38 | */ |
<> | 144:ef7eb2e8f9f7 | 39 | uint32_t SC_IsCardInserted(SC_T *sc) |
<> | 144:ef7eb2e8f9f7 | 40 | { |
<> | 144:ef7eb2e8f9f7 | 41 | // put conditions into two variable to remove IAR compilation warning |
<> | 144:ef7eb2e8f9f7 | 42 | uint32_t cond1 = ((sc->STATUS & SC_STATUS_CDPINSTS_Msk) >> SC_STATUS_CDPINSTS_Pos); |
<> | 144:ef7eb2e8f9f7 | 43 | uint32_t cond2 = ((sc->CTL & SC_CTL_CDLV_Msk) >> SC_CTL_CDLV_Pos); |
<> | 144:ef7eb2e8f9f7 | 44 | |
<> | 144:ef7eb2e8f9f7 | 45 | if(sc == SC0 && u32CardStateIgnore[0] == 1) |
<> | 144:ef7eb2e8f9f7 | 46 | return TRUE; |
<> | 144:ef7eb2e8f9f7 | 47 | else if(sc == SC1 && u32CardStateIgnore[1] == 1) |
<> | 144:ef7eb2e8f9f7 | 48 | return TRUE; |
<> | 144:ef7eb2e8f9f7 | 49 | else if(sc == SC2 && u32CardStateIgnore[2] == 1) |
<> | 144:ef7eb2e8f9f7 | 50 | return TRUE; |
<> | 144:ef7eb2e8f9f7 | 51 | else if(sc == SC3 && u32CardStateIgnore[3] == 1) |
<> | 144:ef7eb2e8f9f7 | 52 | return TRUE; |
<> | 144:ef7eb2e8f9f7 | 53 | else if(sc == SC4 && u32CardStateIgnore[4] == 1) |
<> | 144:ef7eb2e8f9f7 | 54 | return TRUE; |
<> | 144:ef7eb2e8f9f7 | 55 | else if(sc == SC5 && u32CardStateIgnore[5] == 1) |
<> | 144:ef7eb2e8f9f7 | 56 | return TRUE; |
<> | 144:ef7eb2e8f9f7 | 57 | else if(cond1 != cond2) |
<> | 144:ef7eb2e8f9f7 | 58 | return FALSE; |
<> | 144:ef7eb2e8f9f7 | 59 | else |
<> | 144:ef7eb2e8f9f7 | 60 | return TRUE; |
<> | 144:ef7eb2e8f9f7 | 61 | } |
<> | 144:ef7eb2e8f9f7 | 62 | |
<> | 144:ef7eb2e8f9f7 | 63 | /** |
<> | 144:ef7eb2e8f9f7 | 64 | * @brief This function reset both transmit and receive FIFO of specified smartcard module |
<> | 144:ef7eb2e8f9f7 | 65 | * @param[in] sc Base address of smartcard module |
<> | 144:ef7eb2e8f9f7 | 66 | * @return None |
<> | 144:ef7eb2e8f9f7 | 67 | */ |
<> | 144:ef7eb2e8f9f7 | 68 | void SC_ClearFIFO(SC_T *sc) |
<> | 144:ef7eb2e8f9f7 | 69 | { |
<> | 144:ef7eb2e8f9f7 | 70 | sc->ALTCTL |= (SC_ALTCTL_TXRST_Msk | SC_ALTCTL_RXRST_Msk); |
<> | 144:ef7eb2e8f9f7 | 71 | } |
<> | 144:ef7eb2e8f9f7 | 72 | |
<> | 144:ef7eb2e8f9f7 | 73 | /** |
<> | 144:ef7eb2e8f9f7 | 74 | * @brief This function disable specified smartcard module |
<> | 144:ef7eb2e8f9f7 | 75 | * @param[in] sc Base address of smartcard module |
<> | 144:ef7eb2e8f9f7 | 76 | * @return None |
<> | 144:ef7eb2e8f9f7 | 77 | */ |
<> | 144:ef7eb2e8f9f7 | 78 | void SC_Close(SC_T *sc) |
<> | 144:ef7eb2e8f9f7 | 79 | { |
<> | 144:ef7eb2e8f9f7 | 80 | sc->INTEN = 0; |
<> | 144:ef7eb2e8f9f7 | 81 | while(sc->PINCTL & SC_PINCTL_SYNC_Msk); |
<> | 144:ef7eb2e8f9f7 | 82 | sc->PINCTL = 0; |
<> | 144:ef7eb2e8f9f7 | 83 | sc->ALTCTL = 0; |
<> | 144:ef7eb2e8f9f7 | 84 | while(sc->CTL & SC_CTL_SYNC_Msk); |
<> | 144:ef7eb2e8f9f7 | 85 | sc->CTL = 0; |
<> | 144:ef7eb2e8f9f7 | 86 | } |
<> | 144:ef7eb2e8f9f7 | 87 | |
<> | 144:ef7eb2e8f9f7 | 88 | /** |
<> | 144:ef7eb2e8f9f7 | 89 | * @brief This function initialized smartcard module |
<> | 144:ef7eb2e8f9f7 | 90 | * @param[in] sc Base address of smartcard module |
<> | 144:ef7eb2e8f9f7 | 91 | * @param[in] u32CD Card detect polarity, select the CD pin state which indicates card insert. Could be |
<> | 144:ef7eb2e8f9f7 | 92 | * -\ref SC_PIN_STATE_HIGH |
<> | 144:ef7eb2e8f9f7 | 93 | * -\ref SC_PIN_STATE_LOW |
<> | 144:ef7eb2e8f9f7 | 94 | * -\ref SC_PIN_STATE_IGNORE, no card detect pin, always assumes card present |
<> | 144:ef7eb2e8f9f7 | 95 | * @param[in] u32PWR Power on polarity, select the PWR pin state which could set smartcard VCC to high level. Could be |
<> | 144:ef7eb2e8f9f7 | 96 | * -\ref SC_PIN_STATE_HIGH |
<> | 144:ef7eb2e8f9f7 | 97 | * -\ref SC_PIN_STATE_LOW |
<> | 144:ef7eb2e8f9f7 | 98 | * @return None |
<> | 144:ef7eb2e8f9f7 | 99 | */ |
<> | 144:ef7eb2e8f9f7 | 100 | void SC_Open(SC_T *sc, uint32_t u32CD, uint32_t u32PWR) |
<> | 144:ef7eb2e8f9f7 | 101 | { |
<> | 144:ef7eb2e8f9f7 | 102 | uint32_t u32Reg = 0, u32Intf; |
<> | 144:ef7eb2e8f9f7 | 103 | |
<> | 144:ef7eb2e8f9f7 | 104 | if(sc == SC0) |
<> | 144:ef7eb2e8f9f7 | 105 | u32Intf = 0; |
<> | 144:ef7eb2e8f9f7 | 106 | else if(sc == SC1) |
<> | 144:ef7eb2e8f9f7 | 107 | u32Intf = 1; |
<> | 144:ef7eb2e8f9f7 | 108 | else if(sc == SC2) |
<> | 144:ef7eb2e8f9f7 | 109 | u32Intf = 2; |
<> | 144:ef7eb2e8f9f7 | 110 | else if(sc == SC3) |
<> | 144:ef7eb2e8f9f7 | 111 | u32Intf = 3; |
<> | 144:ef7eb2e8f9f7 | 112 | else if(sc == SC4) |
<> | 144:ef7eb2e8f9f7 | 113 | u32Intf = 4; |
<> | 144:ef7eb2e8f9f7 | 114 | else |
<> | 144:ef7eb2e8f9f7 | 115 | u32Intf = 5; |
<> | 144:ef7eb2e8f9f7 | 116 | |
<> | 144:ef7eb2e8f9f7 | 117 | if(u32CD != SC_PIN_STATE_IGNORE) { |
<> | 144:ef7eb2e8f9f7 | 118 | u32Reg = u32CD ? 0: SC_CTL_CDLV_Msk; |
<> | 144:ef7eb2e8f9f7 | 119 | u32CardStateIgnore[u32Intf] = 0; |
<> | 144:ef7eb2e8f9f7 | 120 | } else { |
<> | 144:ef7eb2e8f9f7 | 121 | u32CardStateIgnore[u32Intf] = 1; |
<> | 144:ef7eb2e8f9f7 | 122 | } |
<> | 144:ef7eb2e8f9f7 | 123 | sc->PINCTL = u32PWR ? 0 : SC_PINCTL_PWRINV_Msk; |
<> | 144:ef7eb2e8f9f7 | 124 | while(sc->CTL & SC_CTL_SYNC_Msk); |
<> | 144:ef7eb2e8f9f7 | 125 | sc->CTL = SC_CTL_SCEN_Msk | u32Reg; |
<> | 144:ef7eb2e8f9f7 | 126 | } |
<> | 144:ef7eb2e8f9f7 | 127 | |
<> | 144:ef7eb2e8f9f7 | 128 | /** |
<> | 144:ef7eb2e8f9f7 | 129 | * @brief This function reset specified smartcard module to its default state for activate smartcard |
<> | 144:ef7eb2e8f9f7 | 130 | * @param[in] sc Base address of smartcard module |
<> | 144:ef7eb2e8f9f7 | 131 | * @return None |
<> | 144:ef7eb2e8f9f7 | 132 | */ |
<> | 144:ef7eb2e8f9f7 | 133 | void SC_ResetReader(SC_T *sc) |
<> | 144:ef7eb2e8f9f7 | 134 | { |
<> | 144:ef7eb2e8f9f7 | 135 | uint32_t u32Intf; |
<> | 144:ef7eb2e8f9f7 | 136 | |
<> | 144:ef7eb2e8f9f7 | 137 | if(sc == SC0) |
<> | 144:ef7eb2e8f9f7 | 138 | u32Intf = 0; |
<> | 144:ef7eb2e8f9f7 | 139 | else if(sc == SC1) |
<> | 144:ef7eb2e8f9f7 | 140 | u32Intf = 1; |
<> | 144:ef7eb2e8f9f7 | 141 | else if(sc == SC2) |
<> | 144:ef7eb2e8f9f7 | 142 | u32Intf = 2; |
<> | 144:ef7eb2e8f9f7 | 143 | else if(sc == SC3) |
<> | 144:ef7eb2e8f9f7 | 144 | u32Intf = 3; |
<> | 144:ef7eb2e8f9f7 | 145 | else if(sc == SC4) |
<> | 144:ef7eb2e8f9f7 | 146 | u32Intf = 4; |
<> | 144:ef7eb2e8f9f7 | 147 | else |
<> | 144:ef7eb2e8f9f7 | 148 | u32Intf = 5; |
<> | 144:ef7eb2e8f9f7 | 149 | |
<> | 144:ef7eb2e8f9f7 | 150 | // Reset FIFO, enable auto de-activation while card removal |
<> | 144:ef7eb2e8f9f7 | 151 | sc->ALTCTL |= (SC_ALTCTL_TXRST_Msk | SC_ALTCTL_RXRST_Msk | SC_ALTCTL_ADACEN_Msk); |
<> | 144:ef7eb2e8f9f7 | 152 | // Set Rx trigger level to 1 character, longest card detect debounce period, disable error retry (EMV ATR does not use error retry) |
<> | 144:ef7eb2e8f9f7 | 153 | while(sc->CTL & SC_CTL_SYNC_Msk); |
<> | 144:ef7eb2e8f9f7 | 154 | sc->CTL &= ~(SC_CTL_RXTRGLV_Msk | SC_CTL_CDDBSEL_Msk | SC_CTL_TXRTY_Msk | SC_CTL_RXRTY_Msk); |
<> | 144:ef7eb2e8f9f7 | 155 | // Enable auto convention, and all three smartcard internal timers |
<> | 144:ef7eb2e8f9f7 | 156 | sc->CTL |= SC_CTL_AUTOCEN_Msk | SC_CTL_TMRSEL_Msk; |
<> | 144:ef7eb2e8f9f7 | 157 | // Disable Rx timeout |
<> | 144:ef7eb2e8f9f7 | 158 | sc->RXTOUT = 0; |
<> | 144:ef7eb2e8f9f7 | 159 | // 372 clocks per ETU by default |
<> | 144:ef7eb2e8f9f7 | 160 | sc->ETUCTL= 371; |
<> | 144:ef7eb2e8f9f7 | 161 | |
<> | 144:ef7eb2e8f9f7 | 162 | |
<> | 144:ef7eb2e8f9f7 | 163 | /* Enable necessary interrupt for smartcard operation */ |
<> | 144:ef7eb2e8f9f7 | 164 | if(u32CardStateIgnore[u32Intf]) // Do not enable card detect interrupt if card present state ignore |
<> | 144:ef7eb2e8f9f7 | 165 | sc->INTEN = (SC_INTEN_RDAIEN_Msk | |
<> | 144:ef7eb2e8f9f7 | 166 | SC_INTEN_TERRIEN_Msk | |
<> | 144:ef7eb2e8f9f7 | 167 | SC_INTEN_TMR0IEN_Msk | |
<> | 144:ef7eb2e8f9f7 | 168 | SC_INTEN_TMR1IEN_Msk | |
<> | 144:ef7eb2e8f9f7 | 169 | SC_INTEN_TMR2IEN_Msk | |
<> | 144:ef7eb2e8f9f7 | 170 | SC_INTEN_BGTIEN_Msk | |
<> | 144:ef7eb2e8f9f7 | 171 | SC_INTEN_ACERRIEN_Msk); |
<> | 144:ef7eb2e8f9f7 | 172 | else |
<> | 144:ef7eb2e8f9f7 | 173 | sc->INTEN = (SC_INTEN_RDAIEN_Msk | |
<> | 144:ef7eb2e8f9f7 | 174 | SC_INTEN_TERRIEN_Msk | |
<> | 144:ef7eb2e8f9f7 | 175 | SC_INTEN_TMR0IEN_Msk | |
<> | 144:ef7eb2e8f9f7 | 176 | SC_INTEN_TMR1IEN_Msk | |
<> | 144:ef7eb2e8f9f7 | 177 | SC_INTEN_TMR2IEN_Msk | |
<> | 144:ef7eb2e8f9f7 | 178 | SC_INTEN_BGTIEN_Msk | |
<> | 144:ef7eb2e8f9f7 | 179 | SC_INTEN_CDIEN_Msk | |
<> | 144:ef7eb2e8f9f7 | 180 | SC_INTEN_ACERRIEN_Msk); |
<> | 144:ef7eb2e8f9f7 | 181 | |
<> | 144:ef7eb2e8f9f7 | 182 | return; |
<> | 144:ef7eb2e8f9f7 | 183 | } |
<> | 144:ef7eb2e8f9f7 | 184 | |
<> | 144:ef7eb2e8f9f7 | 185 | /** |
<> | 144:ef7eb2e8f9f7 | 186 | * @brief This function block guard time (BGT) of specified smartcard module |
<> | 144:ef7eb2e8f9f7 | 187 | * @param[in] sc Base address of smartcard module |
<> | 144:ef7eb2e8f9f7 | 188 | * @param[in] u32BGT Block guard time using ETU as unit, valid range are between 1 ~ 32 |
<> | 144:ef7eb2e8f9f7 | 189 | * @return None |
<> | 144:ef7eb2e8f9f7 | 190 | */ |
<> | 144:ef7eb2e8f9f7 | 191 | void SC_SetBlockGuardTime(SC_T *sc, uint32_t u32BGT) |
<> | 144:ef7eb2e8f9f7 | 192 | { |
<> | 144:ef7eb2e8f9f7 | 193 | sc->CTL = (sc->CTL & ~SC_CTL_BGT_Msk) | ((u32BGT - 1) << SC_CTL_BGT_Pos); |
<> | 144:ef7eb2e8f9f7 | 194 | } |
<> | 144:ef7eb2e8f9f7 | 195 | |
<> | 144:ef7eb2e8f9f7 | 196 | /** |
<> | 144:ef7eb2e8f9f7 | 197 | * @brief This function character guard time (CGT) of specified smartcard module |
<> | 144:ef7eb2e8f9f7 | 198 | * @param[in] sc Base address of smartcard module |
<> | 144:ef7eb2e8f9f7 | 199 | * @param[in] u32CGT Character guard time using ETU as unit, valid range are between 11 ~ 267 |
<> | 144:ef7eb2e8f9f7 | 200 | * @return None |
<> | 144:ef7eb2e8f9f7 | 201 | */ |
<> | 144:ef7eb2e8f9f7 | 202 | void SC_SetCharGuardTime(SC_T *sc, uint32_t u32CGT) |
<> | 144:ef7eb2e8f9f7 | 203 | { |
<> | 144:ef7eb2e8f9f7 | 204 | u32CGT -= sc->CTL & SC_CTL_NSB_Msk ? 11: 12; |
<> | 144:ef7eb2e8f9f7 | 205 | sc->EGT = u32CGT; |
<> | 144:ef7eb2e8f9f7 | 206 | } |
<> | 144:ef7eb2e8f9f7 | 207 | |
<> | 144:ef7eb2e8f9f7 | 208 | /** |
<> | 144:ef7eb2e8f9f7 | 209 | * @brief This function stop all smartcard timer of specified smartcard module |
<> | 144:ef7eb2e8f9f7 | 210 | * @param[in] sc Base address of smartcard module |
<> | 144:ef7eb2e8f9f7 | 211 | * @return None |
<> | 144:ef7eb2e8f9f7 | 212 | * @note This function stop the timers within smartcard module, \b not timer module |
<> | 144:ef7eb2e8f9f7 | 213 | */ |
<> | 144:ef7eb2e8f9f7 | 214 | void SC_StopAllTimer(SC_T *sc) |
<> | 144:ef7eb2e8f9f7 | 215 | { |
<> | 144:ef7eb2e8f9f7 | 216 | sc->ALTCTL &= ~(SC_ALTCTL_CNTEN0_Msk | SC_ALTCTL_CNTEN1_Msk | SC_ALTCTL_CNTEN2_Msk); |
<> | 144:ef7eb2e8f9f7 | 217 | } |
<> | 144:ef7eb2e8f9f7 | 218 | |
<> | 144:ef7eb2e8f9f7 | 219 | /** |
<> | 144:ef7eb2e8f9f7 | 220 | * @brief This function configure and start a smartcard timer of specified smartcard module |
<> | 144:ef7eb2e8f9f7 | 221 | * @param[in] sc Base address of smartcard module |
<> | 144:ef7eb2e8f9f7 | 222 | * @param[in] u32TimerNum Timer(s) to start. Valid values are 0, 1, 2. |
<> | 144:ef7eb2e8f9f7 | 223 | * @param[in] u32Mode Timer operating mode, valid values are: |
<> | 144:ef7eb2e8f9f7 | 224 | * - \ref SC_TMR_MODE_0 |
<> | 144:ef7eb2e8f9f7 | 225 | * - \ref SC_TMR_MODE_1 |
<> | 144:ef7eb2e8f9f7 | 226 | * - \ref SC_TMR_MODE_2 |
<> | 144:ef7eb2e8f9f7 | 227 | * - \ref SC_TMR_MODE_3 |
<> | 144:ef7eb2e8f9f7 | 228 | * - \ref SC_TMR_MODE_4 |
<> | 144:ef7eb2e8f9f7 | 229 | * - \ref SC_TMR_MODE_5 |
<> | 144:ef7eb2e8f9f7 | 230 | * - \ref SC_TMR_MODE_6 |
<> | 144:ef7eb2e8f9f7 | 231 | * - \ref SC_TMR_MODE_7 |
<> | 144:ef7eb2e8f9f7 | 232 | * - \ref SC_TMR_MODE_8 |
<> | 144:ef7eb2e8f9f7 | 233 | * - \ref SC_TMR_MODE_F |
<> | 144:ef7eb2e8f9f7 | 234 | * @param[in] u32ETUCount Timer timeout duration, ETU based. For timer 0, valid range are between 1~0x1000000ETUs. |
<> | 144:ef7eb2e8f9f7 | 235 | * For timer 1 and timer 2, valid range are between 1 ~ 0x100 ETUs |
<> | 144:ef7eb2e8f9f7 | 236 | * @return None |
<> | 144:ef7eb2e8f9f7 | 237 | * @note This function start the timer within smartcard module, \b not timer module |
<> | 144:ef7eb2e8f9f7 | 238 | * @note Depend on the timer operating mode, timer may not start counting immediately |
<> | 144:ef7eb2e8f9f7 | 239 | */ |
<> | 144:ef7eb2e8f9f7 | 240 | void SC_StartTimer(SC_T *sc, uint32_t u32TimerNum, uint32_t u32Mode, uint32_t u32ETUCount) |
<> | 144:ef7eb2e8f9f7 | 241 | { |
<> | 144:ef7eb2e8f9f7 | 242 | uint32_t reg = u32Mode | (SC_TMRCTL0_CNT_Msk & (u32ETUCount - 1)); |
<> | 144:ef7eb2e8f9f7 | 243 | |
<> | 144:ef7eb2e8f9f7 | 244 | if(u32TimerNum == 0) { |
<> | 144:ef7eb2e8f9f7 | 245 | sc->TMRCTL0 = reg; |
<> | 144:ef7eb2e8f9f7 | 246 | sc->ALTCTL |= SC_ALTCTL_CNTEN0_Msk; |
<> | 144:ef7eb2e8f9f7 | 247 | } else if(u32TimerNum == 1) { |
<> | 144:ef7eb2e8f9f7 | 248 | sc->TMRCTL1 = reg; |
<> | 144:ef7eb2e8f9f7 | 249 | sc->ALTCTL |= SC_ALTCTL_CNTEN1_Msk; |
<> | 144:ef7eb2e8f9f7 | 250 | } else { // timer 2 |
<> | 144:ef7eb2e8f9f7 | 251 | sc->TMRCTL2 = reg; |
<> | 144:ef7eb2e8f9f7 | 252 | sc->ALTCTL |= SC_ALTCTL_CNTEN2_Msk; |
<> | 144:ef7eb2e8f9f7 | 253 | } |
<> | 144:ef7eb2e8f9f7 | 254 | } |
<> | 144:ef7eb2e8f9f7 | 255 | |
<> | 144:ef7eb2e8f9f7 | 256 | /** |
<> | 144:ef7eb2e8f9f7 | 257 | * @brief This function stop a smartcard timer of specified smartcard module |
<> | 144:ef7eb2e8f9f7 | 258 | * @param[in] sc Base address of smartcard module |
<> | 144:ef7eb2e8f9f7 | 259 | * @param[in] u32TimerNum Timer(s) to stop. Valid values are 0, 1, 2. |
<> | 144:ef7eb2e8f9f7 | 260 | * @return None |
<> | 144:ef7eb2e8f9f7 | 261 | * @note This function stop the timer within smartcard module, \b not timer module |
<> | 144:ef7eb2e8f9f7 | 262 | */ |
<> | 144:ef7eb2e8f9f7 | 263 | void SC_StopTimer(SC_T *sc, uint32_t u32TimerNum) |
<> | 144:ef7eb2e8f9f7 | 264 | { |
<> | 144:ef7eb2e8f9f7 | 265 | if(u32TimerNum == 0) |
<> | 144:ef7eb2e8f9f7 | 266 | sc->ALTCTL &= ~SC_ALTCTL_CNTEN0_Msk; |
<> | 144:ef7eb2e8f9f7 | 267 | else if(u32TimerNum == 1) |
<> | 144:ef7eb2e8f9f7 | 268 | sc->ALTCTL &= ~SC_ALTCTL_CNTEN1_Msk; |
<> | 144:ef7eb2e8f9f7 | 269 | else // timer 2 |
<> | 144:ef7eb2e8f9f7 | 270 | sc->ALTCTL &= ~SC_ALTCTL_CNTEN2_Msk; |
<> | 144:ef7eb2e8f9f7 | 271 | } |
<> | 144:ef7eb2e8f9f7 | 272 | |
<> | 144:ef7eb2e8f9f7 | 273 | |
<> | 144:ef7eb2e8f9f7 | 274 | |
<> | 144:ef7eb2e8f9f7 | 275 | /*@}*/ /* end of group NUC472_442_SC_EXPORTED_FUNCTIONS */ |
<> | 144:ef7eb2e8f9f7 | 276 | |
<> | 144:ef7eb2e8f9f7 | 277 | /*@}*/ /* end of group NUC472_442_SC_Driver */ |
<> | 144:ef7eb2e8f9f7 | 278 | |
<> | 144:ef7eb2e8f9f7 | 279 | /*@}*/ /* end of group NUC472_442_Device_Driver */ |
<> | 144:ef7eb2e8f9f7 | 280 | |
<> | 144:ef7eb2e8f9f7 | 281 | /*** (C) COPYRIGHT 2014 Nuvoton Technology Corp. ***/ |