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fix: askdemod - enhances which solves some viking demod errors

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This commit is contained in:
iceman1001 2019-05-25 13:27:43 -04:00
commit 37c30c0395
5 changed files with 55 additions and 45 deletions
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20
client/cmdlfcotag.c
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@ -22,7 +22,7 @@ static int usage_lf_cotag_read(void) {
PrintAndLogEx(NORMAL, "Example:");
PrintAndLogEx(NORMAL, " lf cotag read 0");
PrintAndLogEx(NORMAL, " lf cotag read 1");
return 0;
return PM3_SUCCESS;
}
// COTAG demod should be able to use GraphBuffer,
@ -35,10 +35,10 @@ static int CmdCOTAGDemod(const char *Cmd) {
memcpy(bits, DemodBuffer, COTAG_BITS);
uint8_t alignPos = 0;
int err = manrawdecode(bits, &bitlen, 1, &alignPos);
if (err) {
uint16_t err = manrawdecode(bits, &bitlen, 1, &alignPos);
if (err == 0xFFFF) {
if (g_debugMode) PrintAndLogEx(DEBUG, "DEBUG: Error - COTAG too many errors: %d", err);
return -1;
return PM3_ESOFT;
}
setDemodBuff(bits, bitlen, 0);
@ -60,7 +60,7 @@ static int CmdCOTAGDemod(const char *Cmd) {
1001 1100 1100 0001 10000101
*/
PrintAndLogEx(SUCCESS, "COTAG Found: FC %u, CN: %u Raw: %08X%08X%08X%08X", fc, cn, raw1, raw2, raw3, raw4);
return 1;
return PM3_SUCCESS;
}
// When reading a COTAG.
@ -78,7 +78,7 @@ static int CmdCOTAGRead(const char *Cmd) {
SendCommandMIX(CMD_COTAG, rawsignal, 0, 0, NULL, 0);
if (!WaitForResponseTimeout(CMD_ACK, NULL, 7000)) {
PrintAndLogEx(WARNING, "command execution time out");
return -1;
return PM3_ETIMEOUT;
}
switch (rawsignal) {
@ -93,13 +93,13 @@ static int CmdCOTAGRead(const char *Cmd) {
if (!GetFromDevice(BIG_BUF, DemodBuffer, COTAG_BITS, 0, NULL, 1000, false)) {
PrintAndLogEx(WARNING, "timeout while waiting for reply.");
return -1;
return PM3_ETIMEOUT;
}
DemodBufferLen = COTAG_BITS;
return CmdCOTAGDemod("");
}
}
return 0;
return PM3_SUCCESS;
}
static command_t CommandTable[] = {
@ -112,7 +112,7 @@ static command_t CommandTable[] = {
static int CmdHelp(const char *Cmd) {
(void)Cmd; // Cmd is not used so far
CmdsHelp(CommandTable);
return 0;
return PM3_SUCCESS;
}
int CmdLFCOTAG(const char *Cmd) {
@ -125,5 +125,5 @@ int demodCOTAG(void) {
}
int readCOTAGUid(void) {
return CmdCOTAGRead("") > 0;
return (CmdCOTAGRead("") == PM3_SUCCESS);
}