static uint8_t act_all[] = { 0x0a };
static uint8_t identify[] = { 0x0c };
static uint8_t select[] = { 0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
- static uint8_t readcheck_cc[]= { 0x88, 0x02 };
+
+
+ static uint8_t readcheck_cc[]= { 0x88, 0x02,};
+
uint8_t resp[ICLASS_BUFFER_SIZE];
uint8_t read_status = 0;
if(ReaderReceiveIClass(resp) == 8) {
//Save CC (e-purse) in response data
memcpy(card_data+8,resp,8);
-
- //Got both
- read_status = 2;
+ read_status++;
}
return read_status;
}
+
// Reader iClass Anticollission
void ReaderIClass(uint8_t arg0) {
- uint8_t card_data[24]={0};
- uint8_t last_csn[8]={0};
+ uint8_t card_data[6 * 8]={0};
+ memset(card_data, 0xFF, sizeof(card_data));
+ uint8_t last_csn[8]={0};
- int read_status= 0;
- bool abort_after_read = arg0 & FLAG_ICLASS_READER_ONLY_ONCE;
- bool get_cc = arg0 & FLAG_ICLASS_READER_GET_CC;
- set_tracing(TRUE);
- setupIclassReader();
+ //Read conf block CRC(0x01) => 0xfa 0x22
+ uint8_t readConf[] = { ICLASS_CMD_READ_OR_IDENTIFY,0x01, 0xfa, 0x22};
+ //Read conf block CRC(0x05) => 0xde 0x64
+ uint8_t readAA[] = { ICLASS_CMD_READ_OR_IDENTIFY,0x05, 0xde, 0x64};
- size_t datasize = 0;
- while(!BUTTON_PRESS())
- {
+ int read_status= 0;
+ uint8_t result_status = 0;
+ bool abort_after_read = arg0 & FLAG_ICLASS_READER_ONLY_ONCE;
+ bool try_once = arg0 & FLAG_ICLASS_READER_ONE_TRY;
+ set_tracing(TRUE);
+ setupIclassReader();
+
+ uint16_t tryCnt=0;
+ while(!BUTTON_PRESS())
+ {
+ if (try_once && tryCnt > 5) break;
+ tryCnt++;
if(!tracing) {
DbpString("Trace full");
break;
read_status = handshakeIclassTag(card_data);
if(read_status == 0) continue;
- if(read_status == 1) datasize = 8;
- if(read_status == 2) datasize = 16;
+ if(read_status == 1) result_status = FLAG_ICLASS_READER_CSN;
+ if(read_status == 2) result_status = FLAG_ICLASS_READER_CSN|FLAG_ICLASS_READER_CC;
+
+ // handshakeIclass returns CSN|CC, but the actual block
+ // layout is CSN|CONFIG|CC, so here we reorder the data,
+ // moving CC forward 8 bytes
+ memcpy(card_data+16,card_data+8, 8);
+ //Read block 1, config
+ if(arg0 & FLAG_ICLASS_READER_CONF)
+ {
+ if(sendCmdGetResponseWithRetries(readConf, sizeof(readConf),card_data+8, 10, 10))
+ {
+ Dbprintf("Failed to dump config block");
+ }else
+ {
+ result_status |= FLAG_ICLASS_READER_CONF;
+ }
+ }
- //Todo, read the public blocks 1,5 aswell:
- //
- // 0 : CSN (we already have)
+ //Read block 5, AA
+ if(arg0 & FLAG_ICLASS_READER_AA){
+ if(sendCmdGetResponseWithRetries(readAA, sizeof(readAA),card_data+(8*4), 10, 10))
+ {
+// Dbprintf("Failed to dump AA block");
+ }else
+ {
+ result_status |= FLAG_ICLASS_READER_AA;
+ }
+ }
+
+ // 0 : CSN
// 1 : Configuration
- // 2 : e-purse (we already have)
- // (3,4 write-only)
+ // 2 : e-purse
+ // (3,4 write-only, kc and kd)
// 5 Application issuer area
//
//Then we can 'ship' back the 8 * 5 bytes of data,
//Send back to client, but don't bother if we already sent this
if(memcmp(last_csn, card_data, 8) != 0)
{
-
- if(!get_cc || (get_cc && read_status == 2))
+ // If caller requires that we get CC, continue until we got it
+ if( (arg0 & read_status & FLAG_ICLASS_READER_CC) || !(arg0 & FLAG_ICLASS_READER_CC))
{
- cmd_send(CMD_ACK,read_status,0,0,card_data,datasize);
+ cmd_send(CMD_ACK,result_status,0,0,card_data,sizeof(card_data));
if(abort_after_read) {
LED_A_OFF();
return;
//Save that we already sent this....
memcpy(last_csn, card_data, 8);
}
- //If 'get_cc' was specified and we didn't get a CC, we'll just keep trying...
+
}
LED_B_OFF();
- }
+ }
cmd_send(CMD_ACK,0,0,0,card_data, 0);
LED_A_OFF();
}