1 | #ifdef COOL
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2 | /*
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3 | ifd_cool.c
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4 | This module provides IFD handling functions for Coolstream internal reader.
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5 | */
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6 |
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7 | #include <stdio.h>
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8 | #include <time.h>
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9 | #include <string.h>
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10 | #include"ifd_cool.h"
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11 |
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12 | #define OK 1
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13 | #define ERROR 0
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14 |
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15 | void * handle;
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16 |
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17 | unsigned char cardbuffer[256];
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18 | int cardbuflen = 0;
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19 |
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20 | int Cool_Init ()
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21 | {
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22 | if (cnxt_kal_initialize ())
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23 | return FALSE;
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24 |
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25 | if (cnxt_drv_init ())
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26 | return FALSE;
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27 |
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28 | if (cnxt_smc_init (NULL) != 1)
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29 | return FALSE;
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30 |
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31 | int reader = 0;
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32 | if (cnxt_smc_open (&handle, &reader))
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33 | return FALSE;
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34 | /*
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35 | if (Cool_SetBaudrate(mhz) != OK)
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36 | return ERROR;*/
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37 |
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38 | return OK;
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39 | }
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40 |
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41 |
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42 | int Cool_GetStatus (int * in)
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43 | {
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44 | int state;
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45 | if (cnxt_smc_get_state(handle, &state))
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46 | return ERROR;
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47 | //state = 0 no card, 1 = not ready, 2 = ready
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48 | if (state)
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49 | *in = 1; //CARD, even if not ready report card is in, or it will never get activated
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50 | else
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51 | *in = 0; //NOCARD
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52 | return OK;
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53 | }
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54 |
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55 | int Cool_Reset (ATR ** atr)
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56 | {
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57 | if (!Cool_SetBaudrate(357))
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58 | return ERROR;
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59 |
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60 | //reset card
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61 | int timeout = 5000; // Timout in ms?
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62 | if (cnxt_smc_reset_card (handle, timeout, NULL, NULL))
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63 | return ERROR;
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64 |
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65 | int n = 40;
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66 | unsigned char buf[40];
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67 | if (cnxt_smc_get_atr (handle, buf, &n))
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68 | return ERROR;
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69 |
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70 | (*atr) = ATR_New ();
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71 | if(ATR_InitFromArray ((*atr), buf, n) == ATR_OK)
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72 | {
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73 | struct timespec req_ts;
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74 | req_ts.tv_sec = 0;
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75 | req_ts.tv_nsec = 50000000;
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76 | nanosleep (&req_ts, NULL);
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77 | return OK;
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78 | }
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79 | else
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80 | {
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81 | ATR_Delete (*atr);
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82 | (*atr) = NULL;
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83 | return ERROR;
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84 | }
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85 | }
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86 |
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87 | int Cool_Transmit (BYTE * sent, unsigned size)
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88 | {
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89 | #define TIMEOUT 4000 //max 4294
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90 | cardbuflen = 256;//it needs to know max buffer size to respond?
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91 | if (cnxt_smc_read_write(handle, FALSE, sent, size, cardbuffer, &cardbuflen, TIMEOUT, 0))
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92 | return ERROR;
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93 |
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94 | #ifdef DEBUG_IFD
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95 | //usually done in IFD_Towitoko, for COOL do it here
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96 | printf ("COOLIFD: Transmit: ");
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97 | int i;
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98 | for (i = 0; i < size; i++)
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99 | printf ("%X ", sent[i]);
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100 | printf ("\n");
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101 | #endif
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102 | return OK;
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103 | }
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104 |
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105 | int Cool_Receive (BYTE * data, unsigned size)
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106 | {
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107 | if (size > cardbuflen)
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108 | size = cardbuflen; //never read past end of buffer
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109 | memcpy(data,cardbuffer,size);
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110 | cardbuflen -= size;
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111 | memmove(cardbuffer,cardbuffer+size,cardbuflen);
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112 |
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113 | #ifdef DEBUG_IFD
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114 | int i;
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115 | printf ("COOLIFD: Receive: "); //I think
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116 | for (i = 0; i < size; i++)
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117 | printf ("%X ", data[i]);
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118 | printf ("\n");
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119 | fflush(stdout);
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120 | #endif
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121 | return OK;
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122 | }
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123 |
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124 | int Cool_SetBaudrate (int mhz)
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125 | {
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126 | typedef unsigned long u_int32;
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127 | u_int32 clk;
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128 | clk = mhz * 10000;
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129 | if (cnxt_smc_set_clock_freq (handle, clk))
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130 | return ERROR;
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131 | return OK;
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132 | }
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133 | #endif
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