From 389d93f465b2114959aa86931d6b473634950e46 Mon Sep 17 00:00:00 2001
From: Josh Blum
Date: Wed, 1 Dec 2010 10:53:32 -0500
Subject: uhd: default channel params to zero for single source and sink blocks

---
 gr-uhd/lib/uhd_single_usrp_source.cc | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

(limited to 'gr-uhd/lib/uhd_single_usrp_source.cc')

diff --git a/gr-uhd/lib/uhd_single_usrp_source.cc b/gr-uhd/lib/uhd_single_usrp_source.cc
index c33c8c0b0..ac8cd07fc 100644
--- a/gr-uhd/lib/uhd_single_usrp_source.cc
+++ b/gr-uhd/lib/uhd_single_usrp_source.cc
@@ -69,40 +69,40 @@ public:
     }
 
     uhd::tune_result_t set_center_freq(
-        const uhd::tune_request_t tune_request, size_t chan
+        const uhd::tune_request_t tune_request, size_t chan = 0
     ){
         return _dev->set_rx_freq(tune_request, chan);
     }
 
-    uhd::freq_range_t get_freq_range(size_t chan){
+    uhd::freq_range_t get_freq_range(size_t chan = 0){
         return _dev->get_rx_freq_range(chan);
     }
 
-    void set_gain(float gain, size_t chan){
+    void set_gain(float gain, size_t chan = 0){
         return _dev->set_rx_gain(gain, chan);
     }
 
-    float get_gain(size_t chan){
+    float get_gain(size_t chan = 0){
         return _dev->get_rx_gain(chan);
     }
 
-    uhd::gain_range_t get_gain_range(size_t chan){
+    uhd::gain_range_t get_gain_range(size_t chan = 0){
         return _dev->get_rx_gain_range(chan);
     }
 
-    void set_antenna(const std::string &ant, size_t chan){
+    void set_antenna(const std::string &ant, size_t chan = 0){
         return _dev->set_rx_antenna(ant, chan);
     }
 
-    std::string get_antenna(size_t chan){
+    std::string get_antenna(size_t chan = 0){
         return _dev->get_rx_antenna(chan);
     }
 
-    std::vector<std::string> get_antennas(size_t chan){
+    std::vector<std::string> get_antennas(size_t chan = 0){
         return _dev->get_rx_antennas(chan);
     }
 
-    void set_bandwidth(double bandwidth, size_t chan){
+    void set_bandwidth(double bandwidth, size_t chan = 0){
         return _dev->set_rx_bandwidth(bandwidth, chan);
     }
 
-- 
cgit