github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-14 10:37:23 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

ADD: a Noralsy detection, looking for preamble 0xBB0

Browse source
This commit is contained in:
iceman1001 2016-12-15 15:50:12 +01:00
commit 207fc33a42
2 changed files with 13 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

13
common/lfdemod.c
View file

@ -708,7 +708,18 @@ int Visa2kDemod_AM(uint8_t *dest, size_t *size) {
//return start position
return (int) startIdx;
}
// by iceman
// find Noralsy preamble in already demoded data
int NoralsyDemod_AM(uint8_t *dest, size_t *size) {
if (*size < 96*2) return -1; //make sure buffer has data
size_t startIdx = 0;
uint8_t preamble[] = {1,0,1,1,1,0,1,1,0,0,0,0};
uint8_t errChk = preambleSearch(dest, preamble, sizeof(preamble), size, &startIdx);
if (errChk == 0) return -2; //preamble not found
if (*size != 96) return -3; //wrong demoded size
//return start position
return (int) startIdx;
}
// find presco preamble 0x10D in already demoded data
int PrescoDemod(uint8_t *dest, size_t *size) {
if (*size < 128*2) return -1; //make sure buffer has data

1
common/lfdemod.h
View file

@ -59,4 +59,5 @@ int PrescoDemod(uint8_t *dest, size_t *size);
int NedapDemod(uint8_t *dest, size_t *size);
int JablotronDemod(uint8_t *dest, size_t *size);
int Visa2kDemod_AM(uint8_t *dest, size_t *size);
int NoralsyDemod_AM(uint8_t *dest, size_t *size);
#endif