CHG: Supressing output for LF or HF antenna values if zero, in 'hw tune' command

diff --git a/client/cmddata.c b/client/cmddata.c
index 378fb78f0a7bffe77411c30ea7dfbe744b903c7c..eb12fc8496a8354bc9b20e600bed67a92d98acd8 100644 (file)
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -2146,10 +2146,14 @@ int CmdTuneSamples(const char *Cmd)
        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 ( vLf125 > 0 )
+               PrintAndLog("# LF antenna: %5.2f V @   125.00 kHz", vLf125/1000.0);
+       if ( vLf134 > 0 )
+               PrintAndLog("# LF antenna: %5.2f V @   134.00 kHz", vLf134/1000.0);
+       if ( peakv > 0 && peakf > 0 )
+               PrintAndLog("# LF optimal: %5.2f V @%9.2f kHz", peakv/1000.0, 12000.0/(peakf+1));
+       if ( vHf > 0 )
+               PrintAndLog("# HF antenna: %5.2f V @    13.56 MHz", vHf/1000.0);
 
  #define LF_UNUSABLE_V         2948            // was 2000. Changed due to bugfix in voltage measurements. LF results are now 47% higher.
  #define LF_MARGINAL_V         14739           // was 10000. Changed due to bugfix bug in voltage measurements. LF results are now 47% higher.