1 | /*
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2 | icc_async.c
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3 | Asynchronous ICC's handling functions
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4 |
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5 | This file is part of the Unix driver for Towitoko smartcard readers
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6 | Copyright (C) 2000 2001 Carlos Prados <cprados@yahoo.com>
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7 |
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8 | This version is modified by doz21 to work in a special manner ;)
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9 |
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10 | This library is free software; you can redistribute it and/or
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11 | modify it under the terms of the GNU Lesser General Public
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12 | License as published by the Free Software Foundation; either
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13 | version 2 of the License, or (at your option) any later version.
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14 |
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15 | This library is distributed in the hope that it will be useful,
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16 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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18 | Lesser General Public License for more details.
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19 |
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20 | You should have received a copy of the GNU Lesser General Public
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21 | License along with this library; if not, write to the Free Software
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22 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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23 | */
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24 |
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25 | #include "defines.h"
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26 | #include "../globals.h"
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27 | #include "icc_async.h"
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28 | #include <stdlib.h>
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29 | #include <stdio.h>
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30 | #include <string.h>
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31 | #include "ifd.h"
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32 |
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33 | /*
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34 | * Not exported constants definition
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35 | */
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36 | #define ICC_ASYNC_MAX_TRANSMIT 255
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37 | #define ICC_ASYNC_BAUDRATE 9600
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38 |
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39 | /*
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40 | * Not exported functions declaration
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41 | */
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42 |
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43 | static void ICC_Async_InvertBuffer (unsigned size, BYTE * buffer);
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44 | static void ICC_Async_Clear (ICC_Async * icc);
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45 |
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46 | int fdmc=(-1);
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47 |
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48 | /*
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49 | * Exported functions definition
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50 | */
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51 |
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52 | ICC_Async *ICC_Async_New (void)
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53 | {
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54 | ICC_Async *icc;
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55 |
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56 | /* Allocate memory */
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57 | icc = (ICC_Async *) malloc (sizeof (ICC_Async));
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58 |
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59 | if (icc != NULL)
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60 | ICC_Async_Clear (icc);
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61 |
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62 | return icc;
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63 | }
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64 |
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65 | int ICC_Async_Device_Init ()
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66 | {
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67 |
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68 | #ifdef DEBUG_IO
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69 | printf ("IO: Opening serial port %s\n", reader[ridx].device);
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70 | #endif
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71 |
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72 | #if defined(SCI_DEV) || defined(COOL)
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73 | if (reader[ridx].typ == R_INTERNAL)
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74 | #ifdef SH4
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75 | reader[ridx].handle = open (reader[ridx].device, O_RDWR|O_NONBLOCK|O_NOCTTY);
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76 | #elif COOL
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77 | return Cool_Init();
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78 | #else
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79 | reader[ridx].handle = open (reader[ridx].device, O_RDWR);
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80 | #endif
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81 | else
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82 | #endif
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83 |
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84 | reader[ridx].handle = open (reader[ridx].device, O_RDWR | O_NOCTTY| O_NONBLOCK);
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85 |
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86 | if (reader[ridx].handle < 0)
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87 | return ICC_ASYNC_IFD_ERROR;
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88 |
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89 | #if defined(TUXBOX) && defined(PPC)
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90 | if ((reader[ridx].typ == R_DB2COM1) || (reader[ridx].typ == R_DB2COM2))
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91 | if ((fdmc = open(DEV_MULTICAM, O_RDWR)) < 0)
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92 | {
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93 | close(reader[ridx].handle);
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94 | return ICC_ASYNC_IFD_ERROR;
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95 | }
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96 | #endif
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97 |
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98 | return ICC_ASYNC_OK;
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99 | }
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100 |
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101 | int ICC_Async_GetStatus (BYTE * result)
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102 | {
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103 | BYTE status[2];
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104 | // unsigned int modembits=0;
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105 | int in;
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106 |
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107 | // printf("\n%08X\n", (int)ifd->io);
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108 |
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109 | // status : 0 -start, 1 - card, 2- no card
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110 |
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111 | #ifdef SCI_DEV
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112 | if(reader[ridx].typ == R_INTERNAL)
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113 | {
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114 | if(!Sci_GetStatus(reader[ridx].handle, &in))
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115 | return IFD_TOWITOKO_IO_ERROR;
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116 | }
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117 | else
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118 | #elif COOL
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119 | if(reader[ridx].typ == R_INTERNAL)
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120 | {
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121 | if (!Cool_GetStatus(&in))
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122 | return IFD_TOWITOKO_IO_ERROR;
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123 | }
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124 | else
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125 | #endif
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126 |
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127 | #if defined(TUXBOX) && defined(PPC)
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128 | if ((reader[ridx].typ == R_DB2COM1) || (reader[ridx].typ == R_DB2COM2))
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129 | {
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130 | ushort msr=1;
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131 | extern int fdmc;
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132 | IO_Serial_Ioctl_Lock(1);
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133 | ioctl(fdmc, GET_PCDAT, &msr);
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134 | if (reader[ridx].typ == R_DB2COM2)
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135 | in=(!(msr & 1));
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136 | else
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137 | in=((msr & 0x0f00) == 0x0f00);
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138 | IO_Serial_Ioctl_Lock(0);
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139 | }
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140 | else
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141 | #endif
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142 | #ifdef USE_GPIO
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143 | if (gpio_detect)
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144 | in=get_gpio();
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145 | else
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146 | #endif
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147 | if (!Phoenix_GetStatus(&in))
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148 | return IFD_TOWITOKO_IO_ERROR;
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149 |
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150 | if (in)
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151 | {
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152 | if(reader[ridx].status == 0)
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153 | {
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154 | status[0] = IFD_TOWITOKO_CARD_CHANGE;
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155 | reader[ridx].status = 1;
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156 | #ifdef USE_GPIO
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157 | if (gpio_detect) set_gpio1(0);
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158 | #endif
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159 | }
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160 | else if(reader[ridx].status == 1)
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161 | {
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162 | status[0] = IFD_TOWITOKO_CARD_NOCHANGE;
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163 | }
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164 | else
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165 | {
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166 | status[0] = IFD_TOWITOKO_CARD_CHANGE;
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167 | reader[ridx].status = 1;
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168 | #ifdef USE_GPIO
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169 | if (gpio_detect) set_gpio1(0);
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170 | #endif
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171 | }
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172 | }
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173 | else
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174 | {
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175 | if(reader[ridx].status == 0)
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176 | {
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177 | status[0] = IFD_TOWITOKO_NOCARD_CHANGE;
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178 | reader[ridx].status = 2;
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179 | #ifdef USE_GPIO
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180 | if (gpio_detect) set_gpio1(1);
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181 | #endif
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182 | }
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183 | else if(reader[ridx].status == 1)
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184 | {
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185 | status[0] = IFD_TOWITOKO_NOCARD_CHANGE;
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186 | reader[ridx].status = 2;
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187 | #ifdef USE_GPIO
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188 | if (gpio_detect) set_gpio1(1);
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189 | #endif
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190 | }
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191 | else
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192 | {
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193 | status[0] = IFD_TOWITOKO_NOCARD_NOCHANGE;
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194 | }
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195 | }
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196 |
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197 |
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198 | (*result) = status[0];
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199 |
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200 | #ifdef DEBUG_IFD
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201 | printf ("IFD: com%d Status = %s / %s\n", reader[ridx].typ, IFD_TOWITOKO_CARD(status[0])? "card": "no card", IFD_TOWITOKO_CHANGE(status[0])? "change": "no change");
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202 | #endif
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203 |
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204 | return IFD_TOWITOKO_OK;
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205 | }
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206 |
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207 | int ICC_Async_Init (ICC_Async * icc, IFD * ifd)
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208 | {
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209 | #ifndef ICC_TYPE_SYNC
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210 | unsigned np=0;
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211 |
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212 | /* Initialize Baudrate */
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213 | if (IFD_Towitoko_SetBaudrate (ifd, ICC_ASYNC_BAUDRATE)!= IFD_TOWITOKO_OK)
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214 | return ICC_ASYNC_IFD_ERROR;
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215 |
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216 | /* Activate ICC */
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217 | if (IFD_Towitoko_ActivateICC (ifd) != IFD_TOWITOKO_OK)
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218 | return ICC_ASYNC_IFD_ERROR;
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219 | /* Reset ICC */
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220 | #ifdef SCI_DEV
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221 | if (reader[ridx].typ == R_INTERNAL) {
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222 | if (!Sci_Reset(&(icc->atr)))
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223 | {
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224 | icc->atr = NULL;
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225 | return ICC_ASYNC_IFD_ERROR;
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226 | }
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227 | }
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228 | else
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229 | #endif
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230 | #ifdef COOL
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231 | if (reader[ridx].typ == R_INTERNAL) {
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232 | if (!Cool_Reset(&(icc->atr)))
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233 | {
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234 | icc->atr = NULL;
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235 | return ICC_ASYNC_IFD_ERROR;
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236 | }
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237 | }
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238 | else
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239 | #endif
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240 | if (IFD_Towitoko_ResetAsyncICC (ifd, &(icc->atr)) != IFD_TOWITOKO_OK)
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241 | {
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242 | icc->atr = NULL;
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243 | return ICC_ASYNC_IFD_ERROR;
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244 | }
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245 | /* Get ICC convention */
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246 | if (ATR_GetConvention (icc->atr, &(icc->convention)) != ATR_OK)
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247 | {
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248 | ATR_Delete (icc->atr);
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249 | icc->atr = NULL;
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250 | icc->convention = 0;
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251 |
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252 | return ICC_ASYNC_ATR_ERROR;
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253 | }
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254 |
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255 | icc->protocol_type = ATR_PROTOCOL_TYPE_T0;
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256 |
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257 | ATR_GetNumberOfProtocols (icc->atr, &np);
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258 |
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259 | /*
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260 | * Get protocol offered by interface bytes T*2 if available,
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261 | * (that is, if TD1 is available), * otherwise use default T=0
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262 | */
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263 | /* if (np>1)
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264 | ATR_GetProtocolType (icc->atr, 1, &(icc->protocol_type));
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265 |
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266 | #ifdef DEBUG_ICC
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267 | printf("ICC: Detected %s convention processor card T=%d\n",(icc->convention == ATR_CONVENTION_DIRECT ? "direct" : "inverse"), icc->protocol_type);
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268 | #endif
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269 | *///really should let PPS handle this
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270 |
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271 | /* Initialize member variables */
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272 | icc->baudrate = ICC_ASYNC_BAUDRATE;
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273 | icc->ifd = ifd;
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274 |
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275 | if (icc->convention == ATR_CONVENTION_INVERSE)
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276 | {
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277 | if (!IO_Serial_SetParity (PARITY_ODD))
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278 | return ICC_ASYNC_IFD_ERROR;
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279 | icc->ifd->io->parity = PARITY_ODD;
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280 | }
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281 | else if(icc->protocol_type == ATR_PROTOCOL_TYPE_T14)
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282 | {
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283 | if (!IO_Serial_SetParity (PARITY_NONE))
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284 | return ICC_ASYNC_IFD_ERROR;
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285 | icc->ifd->io->parity = PARITY_NONE;
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286 | }
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287 | else
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288 | {
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289 | if (!IO_Serial_SetParity (PARITY_EVEN))
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290 | return ICC_ASYNC_IFD_ERROR;
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291 | icc->ifd->io->parity = PARITY_EVEN;
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292 | }
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293 | #ifdef COOL
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294 | if (reader[ridx].typ != R_INTERNAL)
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295 | #endif
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296 | IO_Serial_Flush(ifd->io);
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297 | return ICC_ASYNC_OK;
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298 | #else
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299 | return ICC_ASYNC_ATR_ERROR;
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300 | #endif
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301 | }
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302 |
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303 | int ICC_Async_SetTimings (ICC_Async * icc, ICC_Async_Timings * timings)
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304 | {
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305 | icc->timings.block_delay = timings->block_delay;
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306 | icc->timings.char_delay = timings->char_delay;
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307 | icc->timings.block_timeout = timings->block_timeout;
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308 | icc->timings.char_timeout = timings->char_timeout;
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309 | /* if (icc->protocol_type == ATR_PROTOCOL_TYPE_T1)
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310 | cs_debug("SetTimings: T1: chardelay %d, chartimeout CWT %d, blockdelay BGT??? %d, blocktimeout BWT %d",timings->char_delay,timings->char_timeout, timings->block_delay, timings->block_timeout);
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311 | else
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312 | cs_debug("SetTimings: T0/T14: chardelay %d, chartimeout WWT %d, blockdelay %d, blocktimeout %d",timings->char_delay,timings->char_timeout, timings->block_delay, timings->block_timeout);*/
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313 |
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314 | #ifdef SCI_DEV
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315 | #include <sys/ioctl.h>
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316 | #include "sci_global.h"
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317 | #include "sci_ioctl.h"
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318 | if (reader[ridx].typ == R_INTERNAL) {
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319 | SCI_PARAMETERS params;
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320 | if (ioctl(reader[ridx].handle, IOCTL_GET_PARAMETERS, ¶ms) < 0 )
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321 | return ICC_ASYNC_IFD_ERROR;
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322 | switch (icc->protocol_type) {
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323 | case ATR_PROTOCOL_TYPE_T1:
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324 | params.BWT = icc->timings.block_timeout;
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325 | params.CWT = icc->timings.char_timeout;
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326 | //params.BGT = icc->timings.block_delay; load into params.EGT??
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327 | break;
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328 | case ATR_PROTOCOL_TYPE_T0:
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329 | case ATR_PROTOCOL_TYPE_T14:
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330 | default:
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331 | params.WWT = icc->timings.char_timeout;
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332 | break;
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333 | }
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334 | if (ioctl(reader[ridx].handle, IOCTL_SET_PARAMETERS, ¶ms)!=0)
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335 | return ICC_ASYNC_IFD_ERROR;
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336 |
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337 | cs_debug("Set Timings: T=%d fs=%lu ETU=%d WWT=%d CWT=%d BWT=%d EGT=%d clock=%d check=%d P=%d I=%d U=%d", (int)params.T, params.fs, (int)params.ETU, (int)params.WWT, (int)params.CWT, (int)params.BWT, (int)params.EGT, (int)params.clock_stop_polarity, (int)params.check, (int)params.P, (int)params.I, (int)params.U);
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338 | }
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339 | #endif
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340 | return ICC_ASYNC_OK;
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341 | }
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342 |
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343 | int ICC_Async_GetTimings (ICC_Async * icc, ICC_Async_Timings * timings)
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344 | {
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345 | timings->block_delay = icc->timings.block_delay;
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346 | timings->char_delay = icc->timings.char_delay;
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347 | timings->block_timeout = icc->timings.block_timeout;
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348 | timings->char_timeout = icc->timings.char_timeout;
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349 |
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350 | return ICC_ASYNC_OK;
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351 | }
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352 |
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353 | int ICC_Async_SetBaudrate (ICC_Async * icc, unsigned long baudrate)
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354 | {
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355 | icc->baudrate = baudrate;
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356 | if (IFD_Towitoko_SetBaudrate (icc->ifd, baudrate) != IFD_TOWITOKO_OK)
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357 | return ICC_ASYNC_IFD_ERROR;
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358 |
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359 | return ICC_ASYNC_OK;
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360 | }
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361 |
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362 | int ICC_Async_GetBaudrate (ICC_Async * icc, unsigned long * baudrate)
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363 | {
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364 | (*baudrate) = icc->baudrate;
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365 | return ICC_ASYNC_OK;
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366 | }
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367 |
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368 | int ICC_Async_Transmit (ICC_Async * icc, unsigned size, BYTE * data)
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369 | {
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370 | BYTE *buffer = NULL, *sent;
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371 | IFD_Timings timings;
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372 |
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373 | if (icc->convention == ATR_CONVENTION_INVERSE && reader[ridx].typ != R_INTERNAL)
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374 | {
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375 | buffer = (BYTE *) calloc(sizeof (BYTE), size);
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376 | memcpy (buffer, data, size);
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377 | ICC_Async_InvertBuffer (size, buffer);
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378 | sent = buffer;
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379 | }
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380 | else
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381 | {
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382 | sent = data;
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383 | }
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384 |
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385 | timings.block_delay = icc->timings.block_delay;
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386 | timings.char_delay = icc->timings.char_delay;
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387 |
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388 | #ifdef COOL
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389 | if (reader[ridx].typ == R_INTERNAL) {
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390 | if (!Cool_Transmit(sent, size))
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391 | return ICC_ASYNC_IFD_ERROR;
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392 | }
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393 | else
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394 | #endif
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395 | if (!Phoenix_Transmit (sent, size, &timings, size))
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396 | return ICC_ASYNC_IFD_ERROR;
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397 |
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398 | if (icc->convention == ATR_CONVENTION_INVERSE)
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399 | free (buffer);
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400 |
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401 | return ICC_ASYNC_OK;
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402 | }
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403 |
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404 | int ICC_Async_Receive (ICC_Async * icc, unsigned size, BYTE * data)
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405 | {
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406 | IFD_Timings timings;
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407 |
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408 | timings.block_timeout = icc->timings.block_timeout;
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409 | timings.char_timeout = icc->timings.char_timeout;
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410 |
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411 | #ifdef COOL
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412 | if (reader[ridx].typ == R_INTERNAL) {
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413 | if (!Cool_Receive(data, size))
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414 | return ICC_ASYNC_IFD_ERROR;
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415 | }
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416 | else
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417 | #else
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418 | if (!Phoenix_Receive (data, size, &timings))
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419 | return ICC_ASYNC_IFD_ERROR;
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420 | #endif
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421 |
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422 | if (icc->convention == ATR_CONVENTION_INVERSE && reader[ridx].typ != R_INTERNAL)
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423 | ICC_Async_InvertBuffer (size, data);
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424 |
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425 | return ICC_ASYNC_OK;
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426 | }
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427 |
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428 | ATR * ICC_Async_GetAtr (ICC_Async * icc)
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429 | {
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430 | return icc->atr;
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431 | }
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432 |
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433 | IFD * ICC_Async_GetIFD (ICC_Async * icc)
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434 | {
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435 | return icc->ifd;
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436 | }
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437 |
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438 | int ICC_Async_Close (ICC_Async * icc)
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439 | {
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440 | /* Dectivate ICC */
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441 | if (IFD_Towitoko_DeactivateICC (icc->ifd) != IFD_TOWITOKO_OK)
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442 | return ICC_ASYNC_IFD_ERROR;
|
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443 |
|
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444 | /* Delete atr */
|
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445 | ATR_Delete (icc->atr);
|
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446 |
|
---|
447 | ICC_Async_Clear (icc);
|
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448 |
|
---|
449 | return ICC_ASYNC_OK;
|
---|
450 | }
|
---|
451 |
|
---|
452 | unsigned long ICC_Async_GetClockRate ()
|
---|
453 | {
|
---|
454 | switch (reader[ridx].cardmhz) {
|
---|
455 | case 357:
|
---|
456 | case 358:
|
---|
457 | return (372L * 9600L);
|
---|
458 | case 368:
|
---|
459 | return (384L * 9600L);
|
---|
460 | default:
|
---|
461 | return reader[ridx].cardmhz * 10000L;
|
---|
462 | }
|
---|
463 | }
|
---|
464 |
|
---|
465 | void ICC_Async_Delete (ICC_Async * icc)
|
---|
466 | {
|
---|
467 | free (icc);
|
---|
468 | }
|
---|
469 |
|
---|
470 | /*
|
---|
471 | * Not exported functions definition
|
---|
472 | */
|
---|
473 |
|
---|
474 | static void ICC_Async_InvertBuffer (unsigned size, BYTE * buffer)
|
---|
475 | {
|
---|
476 | uint i;
|
---|
477 |
|
---|
478 | for (i = 0; i < size; i++)
|
---|
479 | buffer[i] = ~(INVERT_BYTE (buffer[i]));
|
---|
480 | }
|
---|
481 |
|
---|
482 | static void ICC_Async_Clear (ICC_Async * icc)
|
---|
483 | {
|
---|
484 | icc->ifd = NULL;
|
---|
485 | icc->atr = NULL;
|
---|
486 | icc->baudrate = 0L;
|
---|
487 | icc->convention = 0;
|
---|
488 | icc->protocol_type = -1;
|
---|
489 | icc->timings.block_delay = 0;
|
---|
490 | icc->timings.char_delay = 0;
|
---|
491 | icc->timings.block_timeout = 0;
|
---|
492 | icc->timings.char_timeout = 0;
|
---|
493 | }
|
---|