github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-14 18:48:13 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

added hitag bit count output in log

Browse source
This commit is contained in:
roel@libnfc.org 2013-03-11 15:07:23 +00:00
commit 47e18126ec
2 changed files with 48 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

30
client/cmdlfhitag.c
View file

@ -24,6 +24,10 @@
static int CmdHelp(const char *Cmd);
size_t nbytes(size_t nbits) {
return (nbits/8)+((nbits%8)>0);
}
int CmdLFHitagList(const char *Cmd)
{
uint8_t got[3000];
@ -31,8 +35,8 @@ int CmdLFHitagList(const char *Cmd)
WaitForResponse(CMD_ACK,NULL);
PrintAndLog("recorded activity:");
PrintAndLog(" ETU :rssi: who bytes");
PrintAndLog("---------+----+----+-----------");
PrintAndLog(" ETU :nbits: who bytes");
PrintAndLog("---------+-----+----+-----------");
int i = 0;
int prev = -1;
@ -54,7 +58,6 @@ int CmdLFHitagList(const char *Cmd)
isResponse = 0;
}
int metric = 0;
int parityBits = *((uint32_t *)(got+i+4));
// 4 bytes of additional information...
// maximum of 32 additional parity bit information
@ -63,7 +66,8 @@ int CmdLFHitagList(const char *Cmd)
// at each quarter bit period we can send power level (16 levels)
// or each half bit period in 256 levels.
int len = got[i+8];
int bits = got[i+8];
int len = nbytes(got[i+8]);
if (len > 100) {
break;
@ -96,27 +100,19 @@ int CmdLFHitagList(const char *Cmd)
}
}
char metricString[100];
if (isResponse) {
sprintf(metricString, "%3d", metric);
} else {
strcpy(metricString, " ");
}
PrintAndLog(" +%7d: %s: %s %s",
PrintAndLog(" +%7d: %3d: %s %s",
(prev < 0 ? 0 : (timestamp - prev)),
metricString,
bits,
(isResponse ? "TAG" : " "),
line);
if (pf) {
fprintf(pf," +%7d: %s: %s %s %s",
fprintf(pf," +%7d: %3d: %s %s\n",
(prev < 0 ? 0 : (timestamp - prev)),
metricString,
bits,
(isResponse ? "TAG" : " "),
line,
"\n");
line);
}
prev = timestamp;