Move some code from DabMod into Utils

3 files changed, 165 insertions, 88 deletions

diff --git a/src/DabMod.cpp b/src/DabMod.cpp
index 77e5da4..1bbfc99 100644
--- a/src/DabMod.cpp
+++ b/src/DabMod.cpp
@@ -3,7 +3,7 @@
    Her Majesty the Queen in Right of Canada (Communications Research
    Center Canada)
 
-   Copyright (C) 2014
+   Copyright (C) 2014, 2015
    Matthias P. Braendli, matthias.braendli@mpb.li
 
     http://opendigitalradio.org
@@ -30,7 +30,7 @@
 #endif
 
 #include "porting.h"
-
+#include "Utils.h"
 #include "Log.h"
 #include "DabModulator.h"
 #include "InputMemory.h"
@@ -81,92 +81,6 @@ void signalHandler(int signalNb)
     running = 0;
 }
 
-
-void printUsage(char* progName, FILE* out = stderr)
-{
-    fprintf(out, "Welcome to %s %s, compiled at %s, %s\n\n",
-            PACKAGE,
-#if defined(GITVERSION)
-            GITVERSION,
-#else
-            VERSION,
-#endif
-            __DATE__, __TIME__);
-    fprintf(out, "Usage with configuration file:\n");
-    fprintf(out, "\t%s [-C] config_file.ini\n\n", progName);
-
-    fprintf(out, "Usage with command line options:\n");
-    fprintf(out, "\t%s"
-            " input"
-            " (-f filename | -u uhddevice -F frequency) "
-            " [-G txgain]"
-            " [-o offset]"
-            " [-O offsetfile]"
-            " [-T filter_taps_file]"
-            " [-a gain]"
-            " [-c clockrate]"
-            " [-g gainMode]"
-            " [-h]"
-            " [-l]"
-            " [-m dabMode]"
-            " [-r samplingRate]"
-            "\n", progName);
-    fprintf(out, "Where:\n");
-    fprintf(out, "input:         ETI input filename (default: stdin).\n");
-    fprintf(out, "-f name:       Use file output with given filename. (use /dev/stdout for standard output)\n");
-    fprintf(out, "-u device:     Use UHD output with given device string. (use "" for default device)\n");
-    fprintf(out, "-F frequency:  Set the transmit frequency when using UHD output. (mandatory option when using UHD)\n");
-    fprintf(out, "-G txgain:     Set the transmit gain for the UHD driver (default: 0)\n");
-    fprintf(out, "-o:            (UHD only) Set the timestamp offset added to the timestamp in the ETI. The offset is a double.\n");
-    fprintf(out, "-O:            (UHD only) Set the file containing the timestamp offset added to the timestamp in the ETI.\n"
-                                 "The file is read every six seconds, and must contain a double value.\n");
-    fprintf(out, "                  Specifying either -o or -O has two implications: It enables synchronous transmission,\n"
-                 "                  requiring an external REFCLK and PPS signal and frames that do not contain a valid timestamp\n"
-                 "                  get muted.\n\n");
-    fprintf(out, "-T taps_file:  Enable filtering before the output, using the specified file containing the filter taps.\n");
-    fprintf(out, "-a gain:       Apply digital amplitude gain.\n");
-    fprintf(out, "-c rate:       Set the DAC clock rate and enable Cic Equalisation.\n");
-    fprintf(out, "-g:            Set computation gain mode: "
-            "%u FIX, %u MAX, %u VAR\n", GAIN_FIX, GAIN_MAX, GAIN_VAR);
-    fprintf(out, "-h:            Print this help.\n");
-    fprintf(out, "-l:            Loop file when reach end of file.\n");
-    fprintf(out, "-m mode:       Set DAB mode: (0: auto, 1-4: force).\n");
-    fprintf(out, "-r rate:       Set output sampling rate (default: 2048000).\n");
-}
-
-
-void printVersion(FILE *out = stderr)
-{
-    fprintf(out, "Welcome to %s %s, compiled at %s, %s\n\n",
-            PACKAGE, VERSION, __DATE__, __TIME__);
-    fprintf(out,
-            "    ODR-DabMod is copyright (C) Her Majesty the Queen in Right of Canada,\n"
-            "    2009, 2010, 2011, 2012 Communications Research Centre (CRC),\n"
-            "     and\n"
-            "    Copyright (C) 2014 Matthias P. Braendli, matthias.braendli@mpb.li\n"
-            "\n"
-            "    http://opendigitalradio.org\n"
-            "\n"
-            "    This program is available free of charge and is licensed to you on a\n"
-            "    non-exclusive basis; you may not redistribute it.\n"
-            "\n"
-            "    This program is provided \"AS IS\" in the hope that it will be useful, but\n"
-            "    WITHOUT ANY WARRANTY with respect to its accurancy or usefulness; witout\n"
-            "    even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR\n"
-            "    PURPOSE and NONINFRINGEMENT.\n"
-            "\n"
-            "    In no event shall CRC be LIABLE for any LOSS, DAMAGE or COST that may be\n"
-            "    incurred in connection with the use of this software.\n"
-            "\n"
-#if USE_KISS_FFT
-            "ODR-DabMod makes use of the following open source packages:\n"
-            "    Kiss FFT v1.2.9 (Revised BSD) - http://kissfft.sourceforge.net/\n"
-#endif
-           );
-
-}
-
-
 int main(int argc, char* argv[])
 {
     int ret = 0;
diff --git a/src/Utils.cpp b/src/Utils.cpp
new file mode 100644
index 0000000..5c80eee
--- /dev/null
+++ b/src/Utils.cpp
@@ -0,0 +1,119 @@
+/*
+   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
+   Her Majesty the Queen in Right of Canada (Communications Research
+   Center Canada)
+
+   Copyright (C) 2015
+   Matthias P. Braendli, matthias.braendli@mpb.li
+
+    http://opendigitalradio.org
+ */
+/*
+   This file is part of ODR-DabMod.
+
+   ODR-DabMod is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as
+   published by the Free Software Foundation, either version 3 of the
+   License, or (at your option) any later version.
+
+   ODR-DabMod is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with ODR-DabMod.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "Utils.h"
+#include "GainControl.h"
+
+void printUsage(char* progName)
+{
+    FILE* out = stderr;
+
+    fprintf(out, "Welcome to %s %s, compiled at %s, %s\n\n",
+            PACKAGE,
+#if defined(GITVERSION)
+            GITVERSION,
+#else
+            VERSION,
+#endif
+            __DATE__, __TIME__);
+    fprintf(out, "Usage with configuration file:\n");
+    fprintf(out, "\t%s [-C] config_file.ini\n\n", progName);
+
+    fprintf(out, "Usage with command line options:\n");
+    fprintf(out, "\t%s"
+            " input"
+            " (-f filename | -u uhddevice -F frequency) "
+            " [-G txgain]"
+            " [-o offset]"
+            " [-O offsetfile]"
+            " [-T filter_taps_file]"
+            " [-a gain]"
+            " [-c clockrate]"
+            " [-g gainMode]"
+            " [-h]"
+            " [-l]"
+            " [-m dabMode]"
+            " [-r samplingRate]"
+            "\n", progName);
+    fprintf(out, "Where:\n");
+    fprintf(out, "input:         ETI input filename (default: stdin).\n");
+    fprintf(out, "-f name:       Use file output with given filename. (use /dev/stdout for standard output)\n");
+    fprintf(out, "-u device:     Use UHD output with given device string. (use "" for default device)\n");
+    fprintf(out, "-F frequency:  Set the transmit frequency when using UHD output. (mandatory option when using UHD)\n");
+    fprintf(out, "-G txgain:     Set the transmit gain for the UHD driver (default: 0)\n");
+    fprintf(out, "-o:            (UHD only) Set the timestamp offset added to the timestamp in the ETI. The offset is a double.\n");
+    fprintf(out, "-O:            (UHD only) Set the file containing the timestamp offset added to the timestamp in the ETI.\n"
+                                 "The file is read every six seconds, and must contain a double value.\n");
+    fprintf(out, "                  Specifying either -o or -O has two implications: It enables synchronous transmission,\n"
+                 "                  requiring an external REFCLK and PPS signal and frames that do not contain a valid timestamp\n"
+                 "                  get muted.\n\n");
+    fprintf(out, "-T taps_file:  Enable filtering before the output, using the specified file containing the filter taps.\n");
+    fprintf(out, "-a gain:       Apply digital amplitude gain.\n");
+    fprintf(out, "-c rate:       Set the DAC clock rate and enable Cic Equalisation.\n");
+    fprintf(out, "-g:            Set computation gain mode: "
+            "%u FIX, %u MAX, %u VAR\n", GAIN_FIX, GAIN_MAX, GAIN_VAR);
+    fprintf(out, "-h:            Print this help.\n");
+    fprintf(out, "-l:            Loop file when reach end of file.\n");
+    fprintf(out, "-m mode:       Set DAB mode: (0: auto, 1-4: force).\n");
+    fprintf(out, "-r rate:       Set output sampling rate (default: 2048000).\n");
+}
+
+
+void printVersion(void)
+{
+    FILE *out = stderr;
+
+    fprintf(out, "Welcome to %s %s, compiled at %s, %s\n\n",
+            PACKAGE, VERSION, __DATE__, __TIME__);
+    fprintf(out,
+            "    ODR-DabMod is copyright (C) Her Majesty the Queen in Right of Canada,\n"
+            "    2009, 2010, 2011, 2012 Communications Research Centre (CRC),\n"
+            "     and\n"
+            "    Copyright (C) 2014 Matthias P. Braendli, matthias.braendli@mpb.li\n"
+            "\n"
+            "    http://opendigitalradio.org\n"
+            "\n"
+            "    This program is available free of charge and is licensed to you on a\n"
+            "    non-exclusive basis; you may not redistribute it.\n"
+            "\n"
+            "    This program is provided \"AS IS\" in the hope that it will be useful, but\n"
+            "    WITHOUT ANY WARRANTY with respect to its accurancy or usefulness; witout\n"
+            "    even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR\n"
+            "    PURPOSE and NONINFRINGEMENT.\n"
+            "\n"
+            "    In no event shall CRC be LIABLE for any LOSS, DAMAGE or COST that may be\n"
+            "    incurred in connection with the use of this software.\n"
+            "\n"
+#if USE_KISS_FFT
+            "ODR-DabMod makes use of the following open source packages:\n"
+            "    Kiss FFT v1.2.9 (Revised BSD) - http://kissfft.sourceforge.net/\n"
+#endif
+           );
+
+}
+
+
diff --git a/src/Utils.h b/src/Utils.h
new file mode 100644
index 0000000..7c3129c
--- /dev/null
+++ b/src/Utils.h
@@ -0,0 +1,44 @@
+/*
+   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
+   Her Majesty the Queen in Right of Canada (Communications Research
+   Center Canada)
+
+   Copyright (C) 2015
+   Matthias P. Braendli, matthias.braendli@mpb.li
+
+    http://opendigitalradio.org
+ */
+/*
+   This file is part of ODR-DabMod.
+
+   ODR-DabMod is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as
+   published by the Free Software Foundation, either version 3 of the
+   License, or (at your option) any later version.
+
+   ODR-DabMod is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with ODR-DabMod.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __UTILS_H_
+#define __UTILS_H_
+
+#ifdef HAVE_CONFIG_H
+#   include "config.h"
+#endif
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdio.h>
+
+void printUsage(char* progName);
+
+void printVersion(void);
+
+#endif
+