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

diff --git a/client/cmddata.c b/client/cmddata.c
index bce5d2ced073ae4904297a17e8112a17df2d9942..657a118bab51c88c33a189812455639aab0382ce 100644 (file)
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -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");