RfidResearchGroup/proxmark3
1
1
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-01-05 07:36:14 +08:00
Code Issues Projects Releases Packages Wiki Activity

cppcheck

Browse source
This commit is contained in:
iceman1001 2020-01-01 22:44:50 +01:00
parent 3d2b0f6a90
commit 9fac23567b
1 changed files with 8 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
armsrc/lfops.c
View file

@ -1269,10 +1269,7 @@ void CmdHIDdemodFSK(int findone, uint32_t *high, uint32_t *low, int ledcontrol)
void CmdAWIDdemodFSK(int findone, uint32_t *high, uint32_t *low, int ledcontrol) {
uint8_t *dest = BigBuf_get_addr();
//big enough to catch 2 sequences of largest format but don't exeed whats available in bigbuff.
size_t size = MIN(12800, BigBuf_max_traceLen()); //50 * 128 * 2;
size_t size;
int dummyIdx = 0;
BigBuf_Clear_keep_EM();
@ -1287,10 +1284,9 @@ void CmdAWIDdemodFSK(int findone, uint32_t *high, uint32_t *low, int ledcontrol)
DoAcquisition_default(-1, true);
// FSK demodulator
size = BigBuf_max_traceLen();
//askdemod and manchester decode
if (size > 12800) size = 12800; //big enough to catch 2 sequences of largest format
size = MIN(12800, BigBuf_max_traceLen());
//askdemod and manchester decode
int idx = detectAWID(dest, &size, &dummyIdx);
if (idx <= 0 || size != 96) continue;
@ -1378,9 +1374,9 @@ void CmdEM410xdemod(int findone, uint32_t *high, uint64_t *low, int ledcontrol)
DoAcquisition_default(-1, true);
size = BigBuf_max_traceLen();
//askdemod and manchester decode
if (size > 16385) size = 16385; //big enough to catch 2 sequences of largest format
size = MIN(16385, BigBuf_max_traceLen());
//askdemod and manchester decode
int errCnt = askdemod(dest, &size, &clk, &invert, maxErr, 0, 1);
WDT_HIT();
@ -1443,11 +1439,9 @@ void CmdIOdemodFSK(int findone, uint32_t *high, uint32_t *low, int ledcontrol) {
DoAcquisition_default(-1, true);
size = MIN(12000, BigBuf_max_traceLen());
//fskdemod and get start index
size = BigBuf_max_traceLen();
//askdemod and manchester decode
if (size > 12000) size = 12000; //big enough to catch 2 sequences of largest format
int idx = detectIOProx(dest, &size, &dummyIdx);
if (idx < 0) continue;
//valid tag found