//-----------------------------------------------------------------------------
// Set up a communication channel (Card Select, PPS)
// Returns 0 on success or a non-zero error code on failure
//-----------------------------------------------------------------------------
int EPA_Setup()
{
// return code
int return_code = 0;
// card UID
uint8_t uid[8];
// card select information
iso14a_card_select_t card_select_info;
// power up the field
iso14443a_setup();
// select the card
return_code = iso14443a_select_card(uid, &card_select_info, NULL);
if (return_code != 1) {
return 1;
}
// send the PPS request
ReaderTransmit((uint8_t *)pps, sizeof(pps), NULL);
uint8_t pps_response[3];
return_code = ReaderReceive(pps_response);
if (return_code != 3 || pps_response[0] != 0xD0) {
return return_code == 0 ? 2 : return_code;
}
return 0;
}
bool InitDesfireCard(){
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
set_tracing(TRUE);
byte_t cardbuf[USB_CMD_DATA_SIZE] = {0x00};
iso14a_card_select_t *card = (iso14a_card_select_t*)cardbuf;
int len = iso14443a_select_card(NULL,card,NULL,true,0);
if (!len) {
if (MF_DBGLEVEL >= MF_DBG_ERROR)
Dbprintf("Can't select card");
OnError(1);
return false;
}
return true;
}
//-----------------------------------------------------------------------------
// Set up a communication channel (Card Select, PPS)
// Returns 0 on success or a non-zero error code on failure
//-----------------------------------------------------------------------------
int EPA_Setup()
{
int return_code = 0;
uint8_t uid[10];
uint8_t pps_response[3];
uint8_t pps_response_par[1];
iso14a_card_select_t card_select_info;
// first, look for type A cards
// power up the field
iso14443a_setup(FPGA_HF_ISO14443A_READER_MOD);
// select the card
return_code = iso14443a_select_card(uid, &card_select_info, NULL);
if (return_code == 1) {
// send the PPS request
ReaderTransmit((uint8_t *)pps, sizeof(pps), NULL);
return_code = ReaderReceive(pps_response, pps_response_par);
if (return_code != 3 || pps_response[0] != 0xD0) {
return return_code == 0 ? 2 : return_code;
}
Dbprintf("ISO 14443 Type A");
iso_type = 'a';
return 0;
}
// if we're here, there is no type A card, so we look for type B
// power up the field
iso14443b_setup();
// select the card
return_code = iso14443b_select_card();
if (return_code == 1) {
Dbprintf("ISO 14443 Type B");
iso_type = 'b';
return 0;
}
Dbprintf("No card found.");
return 1;
}
void MifareDesfireGetInformation(){
int len = 0;
uint8_t resp[USB_CMD_DATA_SIZE] = {0x00};
uint8_t dataout[USB_CMD_DATA_SIZE] = {0x00};
byte_t cardbuf[USB_CMD_DATA_SIZE] = {0x00};
/*
1 = PCB 1
2 = cid 2
3 = desfire command 3
4-5 = crc 4 key
5-6 crc
PCB == 0x0A because sending CID byte.
CID == 0x00 first card?
*/
clear_trace();
set_tracing(TRUE);
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
// card select - information
iso14a_card_select_t *card = (iso14a_card_select_t*)cardbuf;
byte_t isOK = iso14443a_select_card(NULL, card, NULL, true, 0);
if ( isOK == 0) {
if (MF_DBGLEVEL >= MF_DBG_ERROR) {
Dbprintf("Can't select card");
}
OnError(1);
return;
}
memcpy(dataout,card->uid,7);
LED_A_ON();
LED_B_OFF();
LED_C_OFF();
uint8_t cmd[] = {GET_VERSION};
size_t cmd_len = sizeof(cmd);
len = DesfireAPDU(cmd, cmd_len, resp);
if ( !len ) {
print_result("ERROR <--: ", resp, len);
OnError(2);
return;
}
LED_A_OFF();
LED_B_ON();
memcpy(dataout+7,resp+3,7);
// ADDITION_FRAME 1
cmd[0] = ADDITIONAL_FRAME;
len = DesfireAPDU(cmd, cmd_len, resp);
if ( !len ) {
print_result("ERROR <--: ", resp, len);
OnError(2);
return;
}
LED_B_OFF();
LED_C_ON();
memcpy(dataout+7+7,resp+3,7);
// ADDITION_FRAME 2
len = DesfireAPDU(cmd, cmd_len, resp);
if ( !len ) {
print_result("ERROR <--: ", resp, len);
OnError(2);
return;
}
memcpy(dataout+7+7+7,resp+3,14);
cmd_send(CMD_ACK,1,0,0,dataout,sizeof(dataout));
// reset the pcb_blocknum,
pcb_blocknum = 0;
OnSuccess();
}
