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

Merge branch 'master' into GenericTracing

Browse source 
Conflicts:
	armsrc/iso14443.c
	armsrc/iso14443a.c
	client/cmdhf.c
	client/cmdhf14b.c
This commit is contained in:
Martin Holst Swende 2015-02-06 08:41:02 +01:00
commit 7d5ebac993
98 changed files with 444131 additions and 2207 deletions
Download patch file Download diff file Expand all files Collapse all files

15
armsrc/util.c
View file

@ -12,9 +12,8 @@
#include "util.h"
#include "string.h"
#include "apps.h"
#include "BigBuf.h"
uint8_t *trace = (uint8_t *) BigBuf+TRACE_OFFSET;
int traceLen = 0;
int tracing = TRUE;
@ -439,7 +438,9 @@ void iso14a_set_tracing(bool enable) {
}
void clear_trace() {
memset(trace, 0x44, TRACE_SIZE);
uint8_t *trace = BigBuf_get_addr();
uint16_t max_traceLen = BigBuf_max_traceLen();
memset(trace, 0x44, max_traceLen);
traceLen = 0;
}
@ -458,11 +459,15 @@ bool RAMFUNC LogTrace(const uint8_t *btBytes, uint16_t iLen, uint32_t timestamp_
{
if (!tracing) return FALSE;
uint8_t *trace = BigBuf_get_addr();
uint16_t num_paritybytes = (iLen-1)/8 + 1; // number of valid paritybytes in *parity
uint16_t duration = timestamp_end - timestamp_start;
// Return when trace is full
if (traceLen + sizeof(iLen) + sizeof(timestamp_start) + sizeof(duration) + num_paritybytes + iLen >= TRACE_SIZE) {
uint16_t max_traceLen = BigBuf_max_traceLen();
if (traceLen + sizeof(iLen) + sizeof(timestamp_start) + sizeof(duration) + num_paritybytes + iLen >= max_traceLen) {
tracing = FALSE; // don't trace any more
return FALSE;
}
@ -504,7 +509,7 @@ bool RAMFUNC LogTrace(const uint8_t *btBytes, uint16_t iLen, uint32_t timestamp_
}
traceLen += num_paritybytes;
if(traceLen +4 < TRACE_SIZE)
if(traceLen +4 < max_traceLen)
{ //If it hadn't been cleared, for whatever reason..
memset(trace+traceLen,0x44, 4);
}