From 2d3e0701ca826a6a164ac267bff2e2b393d527eb Mon Sep 17 00:00:00 2001
From: jfriedt <jean-michel.friedt@femto-st.fr>
Date: Tue, 12 Jan 2021 15:31:53 +0100
Subject: [PATCH] clang-format of src/foxhunt/foxhunt.cpp to remove unwanted
 empty lines and fix indent

---
 src/foxhunt/foxhunt.cpp | 160 +++++++++++++++++-----------------------
 1 file changed, 67 insertions(+), 93 deletions(-)

diff --git a/src/foxhunt/foxhunt.cpp b/src/foxhunt/foxhunt.cpp
index 16bb368..2f7a595 100644
--- a/src/foxhunt/foxhunt.cpp
+++ b/src/foxhunt/foxhunt.cpp
@@ -1,113 +1,87 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
 #include <cstring>
 #include <errno.h>
+#include <fcntl.h>
+#include <math.h>
+#include <signal.h>
 #include <stdarg.h>
 #include <stdint.h>
-#include <math.h>
-#include <time.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
 #include <sys/mman.h>
-
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <time.h>
+#include <unistd.h>
 
 #include <librpitx/librpitx.h>
 
-
 int FileFreqTiming;
 
 ngfmdmasync *fmmod;
-static double GlobalTuningFrequency=00000.0;
-int FifoSize=10000; //10ms
-double frequencyshift=20000;
-bool running=true;
+static double GlobalTuningFrequency = 00000.0;
+int FifoSize = 10000; // 10ms
+double frequencyshift = 20000;
+bool running = true;
 
-void playtone(double Frequency,uint32_t Timing)//Timing in 0.1us
+void playtone(double Frequency, uint32_t Timing) // Timing in 0.1us
 {
-                uint32_t SumTiming=0;
-                SumTiming+=Timing%100;
-                if(SumTiming>=100)
-                {
-                        Timing+=100;
-                        SumTiming=SumTiming-100;
-                }
-                int NbSamples=(Timing/100);
+  uint32_t SumTiming = 0;
+  SumTiming += Timing % 100;
+  if (SumTiming >= 100) {
+    Timing += 100;
+    SumTiming = SumTiming - 100;
+  }
+  int NbSamples = (Timing / 100);
 
-                while(NbSamples>0)
-                {
-                        usleep(10);
-                        int Available=fmmod->GetBufferAvailable();
-                        if(Available>FifoSize/2)
-                        {
-                                int Index=fmmod->GetUserMemIndex();
-                                if(Available>NbSamples) Available=NbSamples;
-                                for(int j=0;j<Available;j++)
-                                {
-                                        fmmod->SetFrequencySample(Index+j,Frequency);
-                                        NbSamples--;
-
-                                }
-                        }
-                }
-}
-
-
-
-
-
-static void SendTones()
-{
-double basefreq = 1100;
-double freq2 = 1100 + frequencyshift;
-while(running)
-{
-        playtone( 1100 , 10000000) ;
-        playtone( freq2 , 10000000) ;
-}
-}
-
-static void
-terminate(int num)
-{
-    running=false;
-        fprintf(stderr,"Caught signal - Terminating %x\n",num);
-
-}
-
-int main(int argc, char **argv)
-{
-        float frequency=144.5e6;
-        if (argc > 1)
-        {
-
-
-                 frequency=atof(argv[1]);
-                 frequencyshift=atof(argv[2]);
-
-        }
-        else
-        {
-                printf("usage : foxhunt frequency(Hz) frequency shift(Hz)\n");
-                exit(0);
-        }
-
-        for (int i = 0; i < 64; i++) {
-        struct sigaction sa;
-
-        std::memset(&sa, 0, sizeof(sa));
-        sa.sa_handler = terminate;
-        sigaction(i, &sa, NULL);
+  while (NbSamples > 0) {
+    usleep(10);
+    int Available = fmmod->GetBufferAvailable();
+    if (Available > FifoSize / 2) {
+      int Index = fmmod->GetUserMemIndex();
+      if (Available > NbSamples)
+        Available = NbSamples;
+      for (int j = 0; j < Available; j++) {
+        fmmod->SetFrequencySample(Index + j, Frequency);
+        NbSamples--;
+      }
     }
-
-        fmmod=new ngfmdmasync(frequency,100000,14,FifoSize);
-        SendTones();
-        delete fmmod;
-        return 0;
+  }
 }
 
+static void SendTones() {
+  double basefreq = 1100;
+  double freq2 = 1100 + frequencyshift;
+  while (running) {
+    playtone(1100, 10000000);
+    playtone(freq2, 10000000);
+  }
+}
 
+static void terminate(int num) {
+  running = false;
+  fprintf(stderr, "Caught signal - Terminating %x\n", num);
+}
 
+int main(int argc, char **argv) {
+  float frequency = 144.5e6;
+  if (argc > 1) {
+    frequency = atof(argv[1]);
+    frequencyshift = atof(argv[2]);
+  } else {
+    printf("usage : foxhunt frequency(Hz) frequency shift(Hz)\n");
+    exit(0);
+  }
 
+  for (int i = 0; i < 64; i++) {
+    struct sigaction sa;
+
+    std::memset(&sa, 0, sizeof(sa));
+    sa.sa_handler = terminate;
+    sigaction(i, &sa, NULL);
+  }
+
+  fmmod = new ngfmdmasync(frequency, 100000, 14, FifoSize);
+  SendTones();
+  delete fmmod;
+  return 0;
+}