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chg: 'hw tune' - only show plotwindow if LF antenna is connected (ie we get lf values)

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iceman1001 2018-02-09 13:39:32 +01:00
commit 5b596f8e82
1 changed files with 11 additions and 5 deletions
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8
client/cmddata.c
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@ -1451,7 +1451,7 @@ int CmdTuneSamples(const char *Cmd) {
// HF evaluation // HF evaluation
if ( v_hf > NON_VOLTAGE ) if ( v_hf > NON_VOLTAGE )
PrintAndLog("[+] HF antenna: %5.2f V - 13.56 MHz %s", (v_hf * ANTENNA_ERROR)/1000.0, judgement); PrintAndLog("[+] HF antenna: %5.2f V - 13.56 MHz", (v_hf * ANTENNA_ERROR)/1000.0);
memset(judgement, 0, sizeof(judgement)); memset(judgement, 0, sizeof(judgement));
@ -1468,13 +1468,19 @@ int CmdTuneSamples(const char *Cmd) {
// graph LF measurements // graph LF measurements
// even here, these values has 3% error. // even here, these values has 3% error.
uint16_t test = 0;
for (int i = 0; i < 256; i++) { for (int i = 0; i < 256; i++) {
GraphBuffer[i] = resp.d.asBytes[i] - 128; GraphBuffer[i] = resp.d.asBytes[i] - 128;
test += resp.d.asBytes[i];
} }
if ( test > 0 ) {
PrintAndLog("\n[+] Displaying LF tuning graph. Divisor 89 is 134khz, 95 is 125khz.\n\n"); PrintAndLog("\n[+] Displaying LF tuning graph. Divisor 89 is 134khz, 95 is 125khz.\n\n");
GraphTraceLen = 256; GraphTraceLen = 256;
ShowGraphWindow(); ShowGraphWindow();
RepaintGraphWindow(); RepaintGraphWindow();
} else {
PrintAndLog("\n[-] Not showing LF tuning graph since all values is zero.\n\n");
}
return 0; return 0;
} }