MacroRat / MouseCode

Mouse code for the MacroRat

Dependencies:   ITG3200 QEI

mbed-dev/targets/TARGET_NUVOTON/TARGET_M451/device/StdDriver/m451_sc.c@46:b156ef445742, 2017-06-03 (annotated)

Committer:
sahilmgandhi
Date:
Sat Jun 03 00:22:44 2017 +0000
Revision:
46:b156ef445742
Parent:
18:6a4db94011d3 
Final code for internal battlebot competition.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sahilmgandhi 18:6a4db94011d3 1 /**************************************************************************//**
sahilmgandhi 18:6a4db94011d3 2 * @file sc.c
sahilmgandhi 18:6a4db94011d3 3 * @version V3.00
sahilmgandhi 18:6a4db94011d3 4 * $Revision: 9 $
sahilmgandhi 18:6a4db94011d3 5 * $Date: 15/08/11 10:26a $
sahilmgandhi 18:6a4db94011d3 6 * @brief M451 series Smartcard(SC) driver source file
sahilmgandhi 18:6a4db94011d3 7 *
sahilmgandhi 18:6a4db94011d3 8 * @note
sahilmgandhi 18:6a4db94011d3 9 * Copyright (C) 2013~2015 Nuvoton Technology Corp. All rights reserved.
sahilmgandhi 18:6a4db94011d3 10 *****************************************************************************/
sahilmgandhi 18:6a4db94011d3 11 #include "M451Series.h"
sahilmgandhi 18:6a4db94011d3 12
sahilmgandhi 18:6a4db94011d3 13 // Below are variables used locally by SC driver and does not want to parse by doxygen unless HIDDEN_SYMBOLS is defined
sahilmgandhi 18:6a4db94011d3 14 /// @cond HIDDEN_SYMBOLS
sahilmgandhi 18:6a4db94011d3 15 static uint32_t u32CardStateIgnore[SC_INTERFACE_NUM] = {0};
sahilmgandhi 18:6a4db94011d3 16
sahilmgandhi 18:6a4db94011d3 17 /// @endcond HIDDEN_SYMBOLS
sahilmgandhi 18:6a4db94011d3 18
sahilmgandhi 18:6a4db94011d3 19 /** @addtogroup Standard_Driver Standard Driver
sahilmgandhi 18:6a4db94011d3 20 @{
sahilmgandhi 18:6a4db94011d3 21 */
sahilmgandhi 18:6a4db94011d3 22
sahilmgandhi 18:6a4db94011d3 23 /** @addtogroup SC_Driver SC Driver
sahilmgandhi 18:6a4db94011d3 24 @{
sahilmgandhi 18:6a4db94011d3 25 */
sahilmgandhi 18:6a4db94011d3 26
sahilmgandhi 18:6a4db94011d3 27
sahilmgandhi 18:6a4db94011d3 28 /** @addtogroup SC_EXPORTED_FUNCTIONS SC Exported Functions
sahilmgandhi 18:6a4db94011d3 29 @{
sahilmgandhi 18:6a4db94011d3 30 */
sahilmgandhi 18:6a4db94011d3 31
sahilmgandhi 18:6a4db94011d3 32 /**
sahilmgandhi 18:6a4db94011d3 33 * @brief This function indicates specified smartcard slot status.
sahilmgandhi 18:6a4db94011d3 34 * @param[in] sc The pointer of smartcard module.
sahilmgandhi 18:6a4db94011d3 35 * @retval TRUE Card insert.
sahilmgandhi 18:6a4db94011d3 36 * @retval FALSE Card remove.
sahilmgandhi 18:6a4db94011d3 37 * @details This function is used to check if specified smart card slot is presented.
sahilmgandhi 18:6a4db94011d3 38 */
sahilmgandhi 18:6a4db94011d3 39 uint32_t SC_IsCardInserted(SC_T *sc)
sahilmgandhi 18:6a4db94011d3 40 {
sahilmgandhi 18:6a4db94011d3 41 // put conditions into two variable to remove IAR compilation warning
sahilmgandhi 18:6a4db94011d3 42 uint32_t cond1 = ((sc->STATUS & SC_STATUS_CDPINSTS_Msk) >> SC_STATUS_CDPINSTS_Pos);
sahilmgandhi 18:6a4db94011d3 43 uint32_t cond2 = ((sc->CTL & SC_CTL_CDLV_Msk) >> SC_CTL_CDLV_Pos);
sahilmgandhi 18:6a4db94011d3 44
sahilmgandhi 18:6a4db94011d3 45 if(sc == SC0 && u32CardStateIgnore[0] == 1)
sahilmgandhi 18:6a4db94011d3 46 return TRUE;
sahilmgandhi 18:6a4db94011d3 47 #if 0 /* M451 series has only one SC interface */
sahilmgandhi 18:6a4db94011d3 48 else if(sc == SC1 && u32CardStateIgnore[1] == 1)
sahilmgandhi 18:6a4db94011d3 49 return TRUE;
sahilmgandhi 18:6a4db94011d3 50 else if(sc == SC2 && u32CardStateIgnore[2] == 1)
sahilmgandhi 18:6a4db94011d3 51 return TRUE;
sahilmgandhi 18:6a4db94011d3 52 else if(sc == SC3 && u32CardStateIgnore[3] == 1)
sahilmgandhi 18:6a4db94011d3 53 return TRUE;
sahilmgandhi 18:6a4db94011d3 54 else if(sc == SC4 && u32CardStateIgnore[4] == 1)
sahilmgandhi 18:6a4db94011d3 55 return TRUE;
sahilmgandhi 18:6a4db94011d3 56 else if(sc == SC5 && u32CardStateIgnore[5] == 1)
sahilmgandhi 18:6a4db94011d3 57 return TRUE;
sahilmgandhi 18:6a4db94011d3 58 #endif
sahilmgandhi 18:6a4db94011d3 59 else if(cond1 != cond2)
sahilmgandhi 18:6a4db94011d3 60 return FALSE;
sahilmgandhi 18:6a4db94011d3 61 else
sahilmgandhi 18:6a4db94011d3 62 return TRUE;
sahilmgandhi 18:6a4db94011d3 63 }
sahilmgandhi 18:6a4db94011d3 64
sahilmgandhi 18:6a4db94011d3 65 /**
sahilmgandhi 18:6a4db94011d3 66 * @brief Reset the Tx/Rx FIFO.
sahilmgandhi 18:6a4db94011d3 67 * @param[in] sc The pointer of smartcard module.
sahilmgandhi 18:6a4db94011d3 68 * @return None
sahilmgandhi 18:6a4db94011d3 69 * @details This function reset both transmit and receive FIFO of specified smartcard module.
sahilmgandhi 18:6a4db94011d3 70 */
sahilmgandhi 18:6a4db94011d3 71 void SC_ClearFIFO(SC_T *sc)
sahilmgandhi 18:6a4db94011d3 72 {
sahilmgandhi 18:6a4db94011d3 73 sc->ALTCTL |= (SC_ALTCTL_TXRST_Msk | SC_ALTCTL_RXRST_Msk);
sahilmgandhi 18:6a4db94011d3 74 }
sahilmgandhi 18:6a4db94011d3 75
sahilmgandhi 18:6a4db94011d3 76 /**
sahilmgandhi 18:6a4db94011d3 77 * @brief This function disable specified smartcard module.
sahilmgandhi 18:6a4db94011d3 78 * @param[in] sc The pointer of smartcard module.
sahilmgandhi 18:6a4db94011d3 79 * @return None
sahilmgandhi 18:6a4db94011d3 80 * @details SC will force all transition to IDLE state.
sahilmgandhi 18:6a4db94011d3 81 */
sahilmgandhi 18:6a4db94011d3 82 void SC_Close(SC_T *sc)
sahilmgandhi 18:6a4db94011d3 83 {
sahilmgandhi 18:6a4db94011d3 84 sc->INTEN = 0;
sahilmgandhi 18:6a4db94011d3 85 sc->PINCTL = 0;
sahilmgandhi 18:6a4db94011d3 86 sc->ALTCTL = 0;
sahilmgandhi 18:6a4db94011d3 87 sc->CTL = 0;
sahilmgandhi 18:6a4db94011d3 88 }
sahilmgandhi 18:6a4db94011d3 89
sahilmgandhi 18:6a4db94011d3 90 /**
sahilmgandhi 18:6a4db94011d3 91 * @brief This function initialized smartcard module.
sahilmgandhi 18:6a4db94011d3 92 * @param[in] sc The pointer of smartcard module.
sahilmgandhi 18:6a4db94011d3 93 * @param[in] u32CD Card detect polarity, select the CD pin state which indicates card insert. Could be:
sahilmgandhi 18:6a4db94011d3 94 * -\ref SC_PIN_STATE_HIGH.
sahilmgandhi 18:6a4db94011d3 95 * -\ref SC_PIN_STATE_LOW.
sahilmgandhi 18:6a4db94011d3 96 * -\ref SC_PIN_STATE_IGNORE, no card detect pin, always assumes card present.
sahilmgandhi 18:6a4db94011d3 97 * @param[in] u32PWR Power on polarity, select the PWR pin state which could set smartcard VCC to high level. Could be:
sahilmgandhi 18:6a4db94011d3 98 * -\ref SC_PIN_STATE_HIGH.
sahilmgandhi 18:6a4db94011d3 99 * -\ref SC_PIN_STATE_LOW.
sahilmgandhi 18:6a4db94011d3 100 * @return None
sahilmgandhi 18:6a4db94011d3 101 * @details Initialization process configures smartcard and enables engine clock.
sahilmgandhi 18:6a4db94011d3 102 */
sahilmgandhi 18:6a4db94011d3 103 void SC_Open(SC_T *sc, uint32_t u32CD, uint32_t u32PWR)
sahilmgandhi 18:6a4db94011d3 104 {
sahilmgandhi 18:6a4db94011d3 105 uint32_t u32Reg = 0, u32Intf;
sahilmgandhi 18:6a4db94011d3 106
sahilmgandhi 18:6a4db94011d3 107 if(sc == SC0)
sahilmgandhi 18:6a4db94011d3 108 u32Intf = 0;
sahilmgandhi 18:6a4db94011d3 109 #if 0 /* M451 series has only one SC interface */
sahilmgandhi 18:6a4db94011d3 110 else if(sc == SC1)
sahilmgandhi 18:6a4db94011d3 111 u32Intf = 1;
sahilmgandhi 18:6a4db94011d3 112 else if(sc == SC2)
sahilmgandhi 18:6a4db94011d3 113 u32Intf = 2;
sahilmgandhi 18:6a4db94011d3 114 else if(sc == SC3)
sahilmgandhi 18:6a4db94011d3 115 u32Intf = 3;
sahilmgandhi 18:6a4db94011d3 116 else if(sc == SC4)
sahilmgandhi 18:6a4db94011d3 117 u32Intf = 4;
sahilmgandhi 18:6a4db94011d3 118 else if(sc == SC5)
sahilmgandhi 18:6a4db94011d3 119 u32Intf = 5;
sahilmgandhi 18:6a4db94011d3 120 #endif
sahilmgandhi 18:6a4db94011d3 121 else
sahilmgandhi 18:6a4db94011d3 122 return ;
sahilmgandhi 18:6a4db94011d3 123
sahilmgandhi 18:6a4db94011d3 124 if(u32CD != SC_PIN_STATE_IGNORE) {
sahilmgandhi 18:6a4db94011d3 125 u32Reg = u32CD ? 0: SC_CTL_CDLV_Msk;
sahilmgandhi 18:6a4db94011d3 126 u32CardStateIgnore[u32Intf] = 0;
sahilmgandhi 18:6a4db94011d3 127 } else {
sahilmgandhi 18:6a4db94011d3 128 u32CardStateIgnore[u32Intf] = 1;
sahilmgandhi 18:6a4db94011d3 129 }
sahilmgandhi 18:6a4db94011d3 130 while(sc->PINCTL & SC_PINCTL_SYNC_Msk);
sahilmgandhi 18:6a4db94011d3 131 sc->PINCTL = u32PWR ? 0 : SC_PINCTL_PWRINV_Msk;
sahilmgandhi 18:6a4db94011d3 132 while(sc->CTL & SC_CTL_SYNC_Msk);
sahilmgandhi 18:6a4db94011d3 133 sc->CTL = SC_CTL_SCEN_Msk | u32Reg;
sahilmgandhi 18:6a4db94011d3 134 }
sahilmgandhi 18:6a4db94011d3 135
sahilmgandhi 18:6a4db94011d3 136 /**
sahilmgandhi 18:6a4db94011d3 137 * @brief This function reset specified smartcard module to its default state for activate smartcard.
sahilmgandhi 18:6a4db94011d3 138 * @param[in] sc The pointer of smartcard module.
sahilmgandhi 18:6a4db94011d3 139 * @return None
sahilmgandhi 18:6a4db94011d3 140 * @details Reset the Tx/Rx FIFO & clock & initial default parameter.
sahilmgandhi 18:6a4db94011d3 141 */
sahilmgandhi 18:6a4db94011d3 142 void SC_ResetReader(SC_T *sc)
sahilmgandhi 18:6a4db94011d3 143 {
sahilmgandhi 18:6a4db94011d3 144 uint32_t u32Intf;
sahilmgandhi 18:6a4db94011d3 145
sahilmgandhi 18:6a4db94011d3 146 if(sc == SC0)
sahilmgandhi 18:6a4db94011d3 147 u32Intf = 0;
sahilmgandhi 18:6a4db94011d3 148 #if 0 /* M451 series has only one SC interface */
sahilmgandhi 18:6a4db94011d3 149 else if(sc == SC1)
sahilmgandhi 18:6a4db94011d3 150 u32Intf = 1;
sahilmgandhi 18:6a4db94011d3 151 else if(sc == SC2)
sahilmgandhi 18:6a4db94011d3 152 u32Intf = 2;
sahilmgandhi 18:6a4db94011d3 153 else if(sc == SC3)
sahilmgandhi 18:6a4db94011d3 154 u32Intf = 3;
sahilmgandhi 18:6a4db94011d3 155 else if(sc == SC4)
sahilmgandhi 18:6a4db94011d3 156 u32Intf = 4;
sahilmgandhi 18:6a4db94011d3 157 else if(sc == SC5)
sahilmgandhi 18:6a4db94011d3 158 u32Intf = 5;
sahilmgandhi 18:6a4db94011d3 159 #endif
sahilmgandhi 18:6a4db94011d3 160 else
sahilmgandhi 18:6a4db94011d3 161 return ;
sahilmgandhi 18:6a4db94011d3 162
sahilmgandhi 18:6a4db94011d3 163 // Reset FIFO, enable auto de-activation while card removal
sahilmgandhi 18:6a4db94011d3 164 sc->ALTCTL |= (SC_ALTCTL_TXRST_Msk | SC_ALTCTL_RXRST_Msk | SC_ALTCTL_ADACEN_Msk);
sahilmgandhi 18:6a4db94011d3 165 // Set Rx trigger level to 1 character, longest card detect debounce period, disable error retry (EMV ATR does not use error retry)
sahilmgandhi 18:6a4db94011d3 166 while(sc->CTL & SC_CTL_SYNC_Msk);
sahilmgandhi 18:6a4db94011d3 167 sc->CTL &= ~(SC_CTL_RXTRGLV_Msk | SC_CTL_CDDBSEL_Msk | SC_CTL_TXRTY_Msk | SC_CTL_RXRTY_Msk);
sahilmgandhi 18:6a4db94011d3 168 // Enable auto convention, and all three smartcard internal timers
sahilmgandhi 18:6a4db94011d3 169 sc->CTL |= SC_CTL_AUTOCEN_Msk | SC_CTL_TMRSEL_Msk;
sahilmgandhi 18:6a4db94011d3 170 // Disable Rx timeout
sahilmgandhi 18:6a4db94011d3 171 sc->RXTOUT = 0;
sahilmgandhi 18:6a4db94011d3 172 // 372 clocks per ETU by default
sahilmgandhi 18:6a4db94011d3 173 sc->ETUCTL = 371;
sahilmgandhi 18:6a4db94011d3 174
sahilmgandhi 18:6a4db94011d3 175 /* Enable necessary interrupt for smartcard operation */
sahilmgandhi 18:6a4db94011d3 176 if(u32CardStateIgnore[u32Intf]) // Do not enable card detect interrupt if card present state ignore
sahilmgandhi 18:6a4db94011d3 177 sc->INTEN = (SC_INTEN_RDAIEN_Msk |
sahilmgandhi 18:6a4db94011d3 178 SC_INTEN_TERRIEN_Msk |
sahilmgandhi 18:6a4db94011d3 179 SC_INTEN_TMR0IEN_Msk |
sahilmgandhi 18:6a4db94011d3 180 SC_INTEN_TMR1IEN_Msk |
sahilmgandhi 18:6a4db94011d3 181 SC_INTEN_TMR2IEN_Msk |
sahilmgandhi 18:6a4db94011d3 182 SC_INTEN_BGTIEN_Msk |
sahilmgandhi 18:6a4db94011d3 183 SC_INTEN_ACERRIEN_Msk);
sahilmgandhi 18:6a4db94011d3 184 else
sahilmgandhi 18:6a4db94011d3 185 sc->INTEN = (SC_INTEN_RDAIEN_Msk |
sahilmgandhi 18:6a4db94011d3 186 SC_INTEN_TERRIEN_Msk |
sahilmgandhi 18:6a4db94011d3 187 SC_INTEN_TMR0IEN_Msk |
sahilmgandhi 18:6a4db94011d3 188 SC_INTEN_TMR1IEN_Msk |
sahilmgandhi 18:6a4db94011d3 189 SC_INTEN_TMR2IEN_Msk |
sahilmgandhi 18:6a4db94011d3 190 SC_INTEN_BGTIEN_Msk |
sahilmgandhi 18:6a4db94011d3 191 SC_INTEN_ACERRIEN_Msk |
sahilmgandhi 18:6a4db94011d3 192 SC_INTEN_CDIEN_Msk);
sahilmgandhi 18:6a4db94011d3 193
sahilmgandhi 18:6a4db94011d3 194 return;
sahilmgandhi 18:6a4db94011d3 195 }
sahilmgandhi 18:6a4db94011d3 196
sahilmgandhi 18:6a4db94011d3 197 /**
sahilmgandhi 18:6a4db94011d3 198 * @brief Set Block Guard Time.
sahilmgandhi 18:6a4db94011d3 199 * @param[in] sc The pointer of smartcard module.
sahilmgandhi 18:6a4db94011d3 200 * @param[in] u32BGT Block guard time using ETU as unit, valid range are between 1 ~ 32.
sahilmgandhi 18:6a4db94011d3 201 * @return None
sahilmgandhi 18:6a4db94011d3 202 * @details This function block guard time (BGT) of specified smartcard module.
sahilmgandhi 18:6a4db94011d3 203 */
sahilmgandhi 18:6a4db94011d3 204 void SC_SetBlockGuardTime(SC_T *sc, uint32_t u32BGT)
sahilmgandhi 18:6a4db94011d3 205 {
sahilmgandhi 18:6a4db94011d3 206 sc->CTL = (sc->CTL & ~SC_CTL_BGT_Msk) | ((u32BGT - 1) << SC_CTL_BGT_Pos);
sahilmgandhi 18:6a4db94011d3 207 }
sahilmgandhi 18:6a4db94011d3 208
sahilmgandhi 18:6a4db94011d3 209 /**
sahilmgandhi 18:6a4db94011d3 210 * @brief Set character guard time.
sahilmgandhi 18:6a4db94011d3 211 * @param[in] sc The pointer of smartcard module.
sahilmgandhi 18:6a4db94011d3 212 * @param[in] u32CGT Character guard time using ETU as unit, valid range are between 11 ~ 267.
sahilmgandhi 18:6a4db94011d3 213 * @return None
sahilmgandhi 18:6a4db94011d3 214 * @details This function character guard time (CGT) of specified smartcard module.
sahilmgandhi 18:6a4db94011d3 215 * @note Before using this API, user should set the correct stop bit length first.
sahilmgandhi 18:6a4db94011d3 216 */
sahilmgandhi 18:6a4db94011d3 217 void SC_SetCharGuardTime(SC_T *sc, uint32_t u32CGT)
sahilmgandhi 18:6a4db94011d3 218 {
sahilmgandhi 18:6a4db94011d3 219 u32CGT -= sc->CTL & SC_CTL_NSB_Msk ? 11 : 12;
sahilmgandhi 18:6a4db94011d3 220 sc->EGT = u32CGT;
sahilmgandhi 18:6a4db94011d3 221 }
sahilmgandhi 18:6a4db94011d3 222
sahilmgandhi 18:6a4db94011d3 223 /**
sahilmgandhi 18:6a4db94011d3 224 * @brief Stop all Timer counting.
sahilmgandhi 18:6a4db94011d3 225 * @param[in] sc The pointer of smartcard module.
sahilmgandhi 18:6a4db94011d3 226 * @return None
sahilmgandhi 18:6a4db94011d3 227 * @details This function stop all smartcard timer of specified smartcard module.
sahilmgandhi 18:6a4db94011d3 228 * @note This function stop the timers within smartcard module, \b not timer module.
sahilmgandhi 18:6a4db94011d3 229 */
sahilmgandhi 18:6a4db94011d3 230 void SC_StopAllTimer(SC_T *sc)
sahilmgandhi 18:6a4db94011d3 231 {
sahilmgandhi 18:6a4db94011d3 232 sc->ALTCTL &= ~(SC_ALTCTL_CNTEN0_Msk | SC_ALTCTL_CNTEN1_Msk | SC_ALTCTL_CNTEN2_Msk);
sahilmgandhi 18:6a4db94011d3 233 }
sahilmgandhi 18:6a4db94011d3 234
sahilmgandhi 18:6a4db94011d3 235 /**
sahilmgandhi 18:6a4db94011d3 236 * @brief This function configure and start a smartcard timer of specified smartcard module.
sahilmgandhi 18:6a4db94011d3 237 * @param[in] sc The pointer of smartcard module.
sahilmgandhi 18:6a4db94011d3 238 * @param[in] u32TimerNum Timer(s) to start. Valid values are 0, 1, 2.
sahilmgandhi 18:6a4db94011d3 239 * @param[in] u32Mode Timer operating mode, valid values are:
sahilmgandhi 18:6a4db94011d3 240 * - \ref SC_TMR_MODE_0
sahilmgandhi 18:6a4db94011d3 241 * - \ref SC_TMR_MODE_1
sahilmgandhi 18:6a4db94011d3 242 * - \ref SC_TMR_MODE_2
sahilmgandhi 18:6a4db94011d3 243 * - \ref SC_TMR_MODE_3
sahilmgandhi 18:6a4db94011d3 244 * - \ref SC_TMR_MODE_4
sahilmgandhi 18:6a4db94011d3 245 * - \ref SC_TMR_MODE_5
sahilmgandhi 18:6a4db94011d3 246 * - \ref SC_TMR_MODE_6
sahilmgandhi 18:6a4db94011d3 247 * - \ref SC_TMR_MODE_7
sahilmgandhi 18:6a4db94011d3 248 * - \ref SC_TMR_MODE_8
sahilmgandhi 18:6a4db94011d3 249 * - \ref SC_TMR_MODE_F
sahilmgandhi 18:6a4db94011d3 250 * @param[in] u32ETUCount Timer timeout duration, ETU based. For timer 0, valid range are between 1~0x1000000ETUs.
sahilmgandhi 18:6a4db94011d3 251 * For timer 1 and timer 2, valid range are between 1 ~ 0x100 ETUs.
sahilmgandhi 18:6a4db94011d3 252 * @return None
sahilmgandhi 18:6a4db94011d3 253 * @details Enable Timer starting, counter will count when condition match.
sahilmgandhi 18:6a4db94011d3 254 * @note This function start the timer within smartcard module, \b not timer module.
sahilmgandhi 18:6a4db94011d3 255 * @note Depend on the timer operating mode, timer may not start counting immediately.
sahilmgandhi 18:6a4db94011d3 256 */
sahilmgandhi 18:6a4db94011d3 257 void SC_StartTimer(SC_T *sc, uint32_t u32TimerNum, uint32_t u32Mode, uint32_t u32ETUCount)
sahilmgandhi 18:6a4db94011d3 258 {
sahilmgandhi 18:6a4db94011d3 259 uint32_t reg = u32Mode | (SC_TMRCTL0_CNT_Msk & (u32ETUCount - 1));
sahilmgandhi 18:6a4db94011d3 260
sahilmgandhi 18:6a4db94011d3 261 if(u32TimerNum == 0) {
sahilmgandhi 18:6a4db94011d3 262 sc->TMRCTL0 = reg;
sahilmgandhi 18:6a4db94011d3 263 sc->ALTCTL |= SC_ALTCTL_CNTEN0_Msk;
sahilmgandhi 18:6a4db94011d3 264 } else if(u32TimerNum == 1) {
sahilmgandhi 18:6a4db94011d3 265 sc->TMRCTL1 = reg;
sahilmgandhi 18:6a4db94011d3 266 sc->ALTCTL |= SC_ALTCTL_CNTEN1_Msk;
sahilmgandhi 18:6a4db94011d3 267 } else { // timer 2
sahilmgandhi 18:6a4db94011d3 268 sc->TMRCTL2 = reg;
sahilmgandhi 18:6a4db94011d3 269 sc->ALTCTL |= SC_ALTCTL_CNTEN2_Msk;
sahilmgandhi 18:6a4db94011d3 270 }
sahilmgandhi 18:6a4db94011d3 271 }
sahilmgandhi 18:6a4db94011d3 272
sahilmgandhi 18:6a4db94011d3 273 /**
sahilmgandhi 18:6a4db94011d3 274 * @brief Stop Timer counting.
sahilmgandhi 18:6a4db94011d3 275 * @param[in] sc The pointer of smartcard module.
sahilmgandhi 18:6a4db94011d3 276 * @param[in] u32TimerNum Timer(s) to stop. Valid values are 0, 1, 2.
sahilmgandhi 18:6a4db94011d3 277 * @return None
sahilmgandhi 18:6a4db94011d3 278 * @details This function stop a smartcard timer of specified smartcard module.
sahilmgandhi 18:6a4db94011d3 279 * @note This function stop the timer within smartcard module, \b not timer module.
sahilmgandhi 18:6a4db94011d3 280 */
sahilmgandhi 18:6a4db94011d3 281 void SC_StopTimer(SC_T *sc, uint32_t u32TimerNum)
sahilmgandhi 18:6a4db94011d3 282 {
sahilmgandhi 18:6a4db94011d3 283 if(u32TimerNum == 0)
sahilmgandhi 18:6a4db94011d3 284 sc->ALTCTL &= ~SC_ALTCTL_CNTEN0_Msk;
sahilmgandhi 18:6a4db94011d3 285 else if(u32TimerNum == 1)
sahilmgandhi 18:6a4db94011d3 286 sc->ALTCTL &= ~SC_ALTCTL_CNTEN1_Msk;
sahilmgandhi 18:6a4db94011d3 287 else // timer 2
sahilmgandhi 18:6a4db94011d3 288 sc->ALTCTL &= ~SC_ALTCTL_CNTEN2_Msk;
sahilmgandhi 18:6a4db94011d3 289 }
sahilmgandhi 18:6a4db94011d3 290
sahilmgandhi 18:6a4db94011d3 291
sahilmgandhi 18:6a4db94011d3 292
sahilmgandhi 18:6a4db94011d3 293 /*@}*/ /* end of group SC_EXPORTED_FUNCTIONS */
sahilmgandhi 18:6a4db94011d3 294
sahilmgandhi 18:6a4db94011d3 295 /*@}*/ /* end of group SC_Driver */
sahilmgandhi 18:6a4db94011d3 296
sahilmgandhi 18:6a4db94011d3 297 /*@}*/ /* end of group Standard_Driver */
sahilmgandhi 18:6a4db94011d3 298
sahilmgandhi 18:6a4db94011d3 299 /*** (C) COPYRIGHT 2013~2015 Nuvoton Technology Corp. ***/