RfidResearchGroup/proxmark3
1
1
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2024-12-25 01:21:52 +08:00
Code Issues Projects Releases Packages Wiki Activity

cleanup

Browse source
This commit is contained in:
Chris 2018-09-09 19:56:25 +02:00
parent fef85d4caa
commit b66a481581
2 changed files with 20 additions and 20 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

38
client/graph.c
View file

@ -57,7 +57,6 @@ void save_restoreGB(uint8_t saveOpt) {
return;
}
// DETECT CLOCK NOW IN LFDEMOD.C
void setGraphBuf(uint8_t *buf, size_t size) {
if ( buf == NULL ) return;
@ -73,6 +72,7 @@ void setGraphBuf(uint8_t *buf, size_t size) {
RepaintGraphWindow();
return;
}
size_t getFromGraphBuf(uint8_t *buf) {
if (buf == NULL ) return 0;
uint32_t i;
@ -102,18 +102,18 @@ int GetAskClock(const char *str, bool printAns) {
return clock;
// Auto-detect clock
uint8_t grph[MAX_GRAPH_TRACE_LEN] = {0};
size_t size = getFromGraphBuf(grph);
uint8_t bits[MAX_GRAPH_TRACE_LEN] = {0};
size_t size = getFromGraphBuf(bits);
if (size == 0) {
PrintAndLogEx(WARNING, "Failed to copy from graphbuffer");
return -1;
}
//, size_t *ststart, size_t *stend
size_t ststart = 0, stend = 0;
bool st = DetectST(grph, &size, &clock, &ststart, &stend);
bool st = DetectST(bits, &size, &clock, &ststart, &stend);
int start = stend;
if (st == false) {
start = DetectASKClock(grph, size, &clock, 20);
start = DetectASKClock(bits, size, &clock, 20);
}
setClockGrid(clock, start);
// Only print this message if we're not looping something
@ -125,13 +125,13 @@ int GetAskClock(const char *str, bool printAns) {
uint8_t GetPskCarrier(const char *str, bool printAns) {
uint8_t carrier = 0;
uint8_t grph[MAX_GRAPH_TRACE_LEN] = {0};
size_t size = getFromGraphBuf(grph);
uint8_t bits[MAX_GRAPH_TRACE_LEN] = {0};
size_t size = getFromGraphBuf(bits);
if ( size == 0 ) {
PrintAndLogEx(WARNING, "Failed to copy from graphbuffer");
return 0;
}
uint16_t fc = countFC(grph, size, 0);
uint16_t fc = countFC(bits, size, false);
carrier = fc & 0xFF;
if (carrier != 2 && carrier != 4 && carrier != 8) return 0;
if (( fc >> 8) == 10 && carrier == 8) return 0;
@ -194,12 +194,13 @@ int GetFskClock(const char* str, bool printAns) {
uint8_t fc1 = 0, fc2 = 0, rf1 = 0;
int firstClockEdge = 0;
int ans = fskClocks(&fc1, &fc2, &rf1, &firstClockEdge);
if (ans == 0)
if ( !fskClocks(&fc1, &fc2, &rf1, &firstClockEdge))
return 0;
if ((fc1==10 && fc2==8) || (fc1==8 && fc2==5)){
if (printAns) PrintAndLogEx(NORMAL, "Detected Field Clocks: FC/%d, FC/%d - Bit Clock: RF/%d", fc1, fc2, rf1);
if (printAns)
PrintAndLogEx(NORMAL, "Detected Field Clocks: FC/%d, FC/%d - Bit Clock: RF/%d", fc1, fc2, rf1);
setClockGrid(rf1, firstClockEdge);
return rf1;
}
@ -208,26 +209,25 @@ int GetFskClock(const char* str, bool printAns) {
PrintAndLogEx(DEBUG, "Detected Field Clocks: FC/%d, FC/%d - Bit Clock: RF/%d", fc1, fc2, rf1);
return 0;
}
int fskClocks(uint8_t *fc1, uint8_t *fc2, uint8_t *rf1, int *firstClockEdge) {
bool fskClocks(uint8_t *fc1, uint8_t *fc2, uint8_t *rf1, int *firstClockEdge) {
uint8_t bits[MAX_GRAPH_TRACE_LEN] = {0};
size_t size = getFromGraphBuf(bits);
if (size == 0)
return 0;
return false;
uint16_t ans = countFC(bits, size, 1);
uint16_t ans = countFC(bits, size, true);
if (ans == 0) {
PrintAndLogEx(DEBUG, "DEBUG: No data found");
return 0;
return false;
}
*fc1 = (ans >> 8) & 0xFF;
*fc2 = ans & 0xFF;
//int firstClockEdge = 0;
*rf1 = detectFSKClk(bits, size, *fc1, *fc2, firstClockEdge);
if (*rf1 == 0) {
PrintAndLogEx(DEBUG, "DEBUG: Clock detect error");
return 0;
return false;
}
return 1;
return true;
}

2
client/graph.h
View file

@ -26,7 +26,7 @@ int GetPskClock(const char *str, bool printAns);
uint8_t GetPskCarrier(const char *str, bool printAns);
int GetNrzClock(const char *str, bool printAns);
int GetFskClock(const char *str, bool printAns);
int fskClocks(uint8_t *fc1, uint8_t *fc2, uint8_t *rf1, int *firstClockEdge);
bool fskClocks(uint8_t *fc1, uint8_t *fc2, uint8_t *rf1, int *firstClockEdge);
void setGraphBuf(uint8_t *buff, size_t size);
void save_restoreGB(uint8_t saveOpt);