Fix Tune Samples (broken in commit 12/31 by me)

This commit is contained in:
marshmellow42 2015-01-07 16:34:02 -05:00
parent a6293168da
commit 809fb6aeab

View file

@ -1089,24 +1089,56 @@ int CmdSamples(const char *Cmd)
int CmdTuneSamples(const char *Cmd)
{
int cnt = 0;
int n = 255;
uint8_t got[255];
int timeout = 0;
printf("\nMeasuring antenna characteristics, please wait...");
PrintAndLog("Reading %d samples\n", n);
GetFromBigBuf(got,n,7256); // armsrc/apps.h: #define FREE_BUFFER_OFFSET 7256
WaitForResponse(CMD_ACK,NULL);
for (int j = 0; j < n; j++) {
GraphBuffer[cnt++] = ((int)got[j]) - 128;
UsbCommand c = {CMD_MEASURE_ANTENNA_TUNING};
SendCommand(&c);
UsbCommand resp;
while(!WaitForResponseTimeout(CMD_MEASURED_ANTENNA_TUNING,&resp,1000)) {
timeout++;
printf(".");
if (timeout > 7) {
PrintAndLog("\nNo response from Proxmark. Aborting...");
return 1;
}
}
int peakv, peakf;
int vLf125, vLf134, vHf;
vLf125 = resp.arg[0] & 0xffff;
vLf134 = resp.arg[0] >> 16;
vHf = resp.arg[1] & 0xffff;;
peakf = resp.arg[2] & 0xffff;
peakv = resp.arg[2] >> 16;
PrintAndLog("");
PrintAndLog("# LF antenna: %5.2f V @ 125.00 kHz", vLf125/1000.0);
PrintAndLog("# LF antenna: %5.2f V @ 134.00 kHz", vLf134/1000.0);
PrintAndLog("# LF optimal: %5.2f V @%9.2f kHz", peakv/1000.0, 12000.0/(peakf+1));
PrintAndLog("# HF antenna: %5.2f V @ 13.56 MHz", vHf/1000.0);
if (peakv<2000)
PrintAndLog("# Your LF antenna is unusable.");
else if (peakv<10000)
PrintAndLog("# Your LF antenna is marginal.");
if (vHf<2000)
PrintAndLog("# Your HF antenna is unusable.");
else if (vHf<5000)
PrintAndLog("# Your HF antenna is marginal.");
for (int i = 0; i < 256; i++) {
GraphBuffer[i] = resp.d.asBytes[i] - 128;
}
PrintAndLog("Done! Divisor 89 is 134khz, 95 is 125khz.\n");
PrintAndLog("\n");
GraphTraceLen = n;
RepaintGraphWindow();
return 0;
GraphTraceLen = 256;
ShowGraphWindow();
return 0;
}
int CmdLoad(const char *Cmd)
{
FILE *f = fopen(Cmd, "r");