From 8e341caadf19db645635e3e7e1a26e6b00e64c70 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Wed, 20 Oct 2010 16:20:36 -0700
Subject: usrp: added gain element access by gain name to multi and single
 wrappers

---
 host/lib/usrp/multi_usrp.cpp | 34 ++++++++++++++++++++++------------
 1 file changed, 22 insertions(+), 12 deletions(-)

(limited to 'host/lib/usrp/multi_usrp.cpp')

diff --git a/host/lib/usrp/multi_usrp.cpp b/host/lib/usrp/multi_usrp.cpp
index 027530f31..443b91594 100644
--- a/host/lib/usrp/multi_usrp.cpp
+++ b/host/lib/usrp/multi_usrp.cpp
@@ -35,6 +35,8 @@
 using namespace uhd;
 using namespace uhd::usrp;
 
+const std::string multi_usrp::ALL_GAINS = "";
+
 /***********************************************************************
  * Simple USRP Implementation
  **********************************************************************/
@@ -228,16 +230,20 @@ public:
         return add_dsp_shift(_rx_subdev(chan)[SUBDEV_PROP_FREQ_RANGE].as<freq_range_t>(), _rx_dsp(chan/rx_cpm()));
     }
 
-    void set_rx_gain(float gain, size_t chan){
-        return _rx_gain_group(chan)->set_value(gain);
+    void set_rx_gain(float gain, const std::string &name, size_t chan){
+        return _rx_gain_group(chan)->set_value(gain, name);
+    }
+
+    float get_rx_gain(const std::string &name, size_t chan){
+        return _rx_gain_group(chan)->get_value(name);
     }
 
-    float get_rx_gain(size_t chan){
-        return _rx_gain_group(chan)->get_value();
+    gain_range_t get_rx_gain_range(const std::string &name, size_t chan){
+        return _rx_gain_group(chan)->get_range(name);
     }
 
-    gain_range_t get_rx_gain_range(size_t chan){
-        return _rx_gain_group(chan)->get_range();
+    std::vector<std::string> get_rx_gain_names(size_t chan){
+        return _rx_gain_group(chan)->get_names();
     }
 
     void set_rx_antenna(const std::string &ant, size_t chan){
@@ -328,16 +334,20 @@ public:
         return add_dsp_shift(_tx_subdev(chan)[SUBDEV_PROP_FREQ_RANGE].as<freq_range_t>(), _tx_dsp(chan/tx_cpm()));
     }
 
-    void set_tx_gain(float gain, size_t chan){
-        return _tx_gain_group(chan)->set_value(gain);
+    void set_tx_gain(float gain, const std::string &name, size_t chan){
+        return _tx_gain_group(chan)->set_value(gain, name);
+    }
+
+    float get_tx_gain(const std::string &name, size_t chan){
+        return _tx_gain_group(chan)->get_value(name);
     }
 
-    float get_tx_gain(size_t chan){
-        return _tx_gain_group(chan)->get_value();
+    gain_range_t get_tx_gain_range(const std::string &name, size_t chan){
+        return _tx_gain_group(chan)->get_range(name);
     }
 
-    gain_range_t get_tx_gain_range(size_t chan){
-        return _tx_gain_group(chan)->get_range();
+    std::vector<std::string> get_tx_gain_names(size_t chan){
+        return _tx_gain_group(chan)->get_names();
     }
 
     void set_tx_antenna(const std::string &ant, size_t chan){
-- 
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