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use different fsk field clock detection routine ...

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... to prevent double call to getFromGraphBuf()...
also adjust %hu to u and as there is a possible problem with %hu in
printf.
This commit is contained in:
marshmellow42 2016-02-15 21:39:34 -05:00
parent b31ef4f510
commit a0cc89b479
1 changed files with 14 additions and 14 deletions
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28
client/cmddata.c
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@ -951,42 +951,42 @@ int FSKrawDemod(const char *Cmd, bool verbose)
fchigh = param_get8(Cmd, 2);
fclow = param_get8(Cmd, 3);
if (strlen(Cmd)>0 && strlen(Cmd)<=2) {
if (rfLen==1){
if (rfLen==1) {
invert = 1; //if invert option only is used
rfLen = 0;
}
}
}
uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
size_t BitLen = getFromGraphBuf(BitStream);
if (BitLen==0) return 0;
if (g_debugMode==2) PrintAndLog("DEBUG: Got samples");
//get field clock lengths
uint8_t fc1=0, fc2=0, rf1=0;
uint16_t fcs=0;
if (!fchigh || !fclow) {
uint8_t ans = fskClocks(&fc1, &fc2, &rf1, false);
if (ans == 0) {
if (g_debugMode) PrintAndLog("\nError: cannot detect valid fsk field clocks");
return 0; // can't detect field clock
fcs = countFC(BitStream, BitLen, 1);
if (!fcs) {
fchigh = 10;
fclow = 8;
} else {
fchigh = (fcs >> 8) & 0x00FF;
fclow = fcs & 0x00FF;
}
fchigh = fc1;
fclow = fc2;
if (rfLen == 0) rfLen = rf1;
}
//get bit clock length
if (!rfLen){
if (!rfLen) {
rfLen = detectFSKClk(BitStream, BitLen, fchigh, fclow);
if (!rfLen) rfLen = 50;
}
int size = fskdemod(BitStream, BitLen, rfLen, invert, fchigh, fclow);
if (size > 0){
if (size > 0) {
setDemodBuf(BitStream,size,0);
// Now output the bitstream to the scrollback by line of 16 bits
if (verbose || g_debugMode) {
PrintAndLog("\nUsing Clock:%hu, invert:%hu, fchigh:%hu, fclow:%hu", rfLen, invert, fchigh, fclow);
PrintAndLog("\nUsing Clock:%u, invert:%u, fchigh:%u, fclow:%u", (unsigned int)rfLen, (unsigned int)invert, (unsigned int)fchigh, (unsigned int)fclow);
PrintAndLog("%s decoded bitstream:",GetFSKType(fchigh,fclow,invert));
printDemodBuff();
}
return 1;
} else {
if (g_debugMode) PrintAndLog("no FSK data found");