From cf46de6e9faa6628650217f53bae72059475c63e Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Sun, 2 Nov 2014 21:07:08 +0100
Subject: Change UHD txgain to double

---
 doc/example.ini | 2 +-
 src/DabMod.cpp  | 4 ++--
 src/OutputUHD.h | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/doc/example.ini b/doc/example.ini
index 9cdfe03..38a856c 100644
--- a/doc/example.ini
+++ b/doc/example.ini
@@ -107,7 +107,7 @@ filename=/dev/stdout
 ;
 ; Settings for a USRP B100:
 device=master_clock_rate=32768000,type=b100
-txgain=2
+txgain=2.0
 ; Try first with small gain values
 ; Also set rate to 2048000
 
diff --git a/src/DabMod.cpp b/src/DabMod.cpp
index a4ef228..b0a7a2c 100644
--- a/src/DabMod.cpp
+++ b/src/DabMod.cpp
@@ -259,7 +259,7 @@ int main(int argc, char* argv[])
             break;
         case 'G':
 #if defined(HAVE_OUTPUT_UHD)
-            outputuhd_conf.txgain = (int)strtol(optarg, NULL, 10);
+            outputuhd_conf.txgain = strtod(optarg, NULL);
 #endif
             break;
         case 'l':
@@ -453,7 +453,7 @@ int main(int argc, char* argv[])
                     "setting type in [uhd] device is deprecated !\n";
             }
 
-            outputuhd_conf.txgain = pt.get("uhdoutput.txgain", 0);
+            outputuhd_conf.txgain = pt.get("uhdoutput.txgain", 0.0);
             outputuhd_conf.frequency = pt.get<double>("uhdoutput.frequency", 0);
             std::string chan = pt.get<std::string>("uhdoutput.channel", "");
 
diff --git a/src/OutputUHD.h b/src/OutputUHD.h
index 3a047bf..ef9740d 100644
--- a/src/OutputUHD.h
+++ b/src/OutputUHD.h
@@ -166,7 +166,7 @@ struct OutputUHDConfig {
     long masterClockRate;
     unsigned sampleRate;
     double frequency;
-    int txgain;
+    double txgain;
     bool enableSync;
     bool muteNoTimestamps;
 
-- 
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