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add -ss to hf 14b raw for select of SRx chips

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This commit is contained in:
marshmellow42 2015-07-03 23:15:08 -04:00
parent 146600578c
commit 7ce6e2c0b5
1 changed files with 43 additions and 18 deletions
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61
client/cmdhf14b.c
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@ -133,17 +133,19 @@ int CmdHF14BCmdRaw (const char *Cmd) {
bool crc = false;
bool power = false;
bool select = false;
bool SRx = false;
char buf[5] = "";
uint8_t data[100] = {0x00};
uint8_t datalen = 0;
unsigned int temp;
int i = 0;
if (strlen(Cmd)<3) {
PrintAndLog("Usage: hf 14b raw [-r] [-c] [-p] <0A 0B 0C ... hex>");
PrintAndLog("Usage: hf 14b raw [-r] [-c] [-p] [-s || -ss] <0A 0B 0C ... hex>");
PrintAndLog(" -r do not read response");
PrintAndLog(" -c calculate and append CRC");
PrintAndLog(" -p leave the field on after receive");
PrintAndLog(" -s active signal field ON with select");
PrintAndLog(" -ss active signal field ON with select for SRx ST Microelectronics tags");
return 0;
}
@ -169,6 +171,10 @@ int CmdHF14BCmdRaw (const char *Cmd) {
case 's':
case 'S':
select = true;
if (Cmd[i+2]=='s' || Cmd[i+2]=='S') {
SRx = true;
i++;
}
break;
default:
PrintAndLog("Invalid option");
@ -192,7 +198,7 @@ int CmdHF14BCmdRaw (const char *Cmd) {
continue;
}
PrintAndLog("Invalid char on input");
return 1;
return 0;
}
if (datalen == 0)
{
@ -202,31 +208,50 @@ int CmdHF14BCmdRaw (const char *Cmd) {
if (select){ //auto select 14b tag
uint8_t cmd2[16];
uint8_t cmdLen = 3;
bool crc2 = true;
cmd2[0] = 0x05;
cmd2[1] = 0x00;
cmd2[2] = 0x08;
uint8_t cmdLen;
if (SRx) {
// REQ SRx
cmdLen = 2;
cmd2[0] = 0x06;
cmd2[1] = 0x00;
} else {
cmdLen = 3;
// REQB
cmd2[0] = 0x05;
cmd2[1] = 0x00;
cmd2[2] = 0x08;
}
// REQB
if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false)==0) return rawClose();
if (cmd2[0] != 0x50 || cmdLen != 14 || !crc2) return rawClose();
if ( SRx && (cmdLen != 3 || !crc2) ) return rawClose();
else if (cmd2[0] != 0x50 || cmdLen != 14 || !crc2) return rawClose();
uint8_t chipID = 0;
if (SRx) {
// select
chipID = cmd2[0];
cmd2[0] = 0x0E;
cmd2[1] = chipID;
cmdLen = 2;
} else {
// attrib
cmd2[0] = 0x1D;
// UID from cmd2[1 - 4]
cmd2[5] = 0x00;
cmd2[6] = 0x08;
cmd2[7] = 0x01;
cmd2[8] = 0x00;
cmdLen = 9;
}
cmd2[0] = 0x1D;
// UID from data[1 - 4]
cmd2[5] = 0x00;
cmd2[6] = 0x08;
cmd2[7] = 0x01;
cmd2[8] = 0x00;
cmdLen = 9;
// attrib
if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false)==0) return rawClose();
if (cmdLen != 3 || !crc2) return rawClose();
if (SRx && cmd2[0] != chipID) return rawClose();
}
return HF14BCmdRaw(reply, &crc, power, data, &datalen, true);
}