Give user the option to ignore daughterboard's calibration file at runtime

* Add "ignore-cal-file" to the uhd::device_addr_t arguments
* Added documentation for new feature

2 files changed, 9 insertions, 3 deletions

diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp
index 93885fbd3..0979ca071 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.cpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.cpp
@@ -369,6 +369,7 @@ usrp2_impl::usrp2_impl(const device_addr_t &_device_addr){
     ////////////////////////////////////////////////////////////////////
     _tree = property_tree::make();
     _type = device::USRP;
+    _ignore_cal_file = device_addr.has_key("ignore-cal-file");
     _tree->create<std::string>("/name").set("USRP2 / N-Series Device");
 
     for (size_t mbi = 0; mbi < device_args.size(); mbi++){
@@ -796,11 +797,15 @@ sensor_value_t usrp2_impl::get_ref_locked(const std::string &mb){
 }
 
 void usrp2_impl::set_rx_fe_corrections(const std::string &mb, const double lo_freq){
-    apply_rx_fe_corrections(this->get_tree()->subtree("/mboards/" + mb), "A", lo_freq);
+    if(not _ignore_cal_file){
+        apply_rx_fe_corrections(this->get_tree()->subtree("/mboards/" + mb), "A", lo_freq);
+    }
 }
 
 void usrp2_impl::set_tx_fe_corrections(const std::string &mb, const double lo_freq){
-    apply_tx_fe_corrections(this->get_tree()->subtree("/mboards/" + mb), "A", lo_freq);
+    if(not _ignore_cal_file){
+        apply_tx_fe_corrections(this->get_tree()->subtree("/mboards/" + mb), "A", lo_freq);
+    }
 }
 
 #include <boost/math/special_functions/round.hpp>
diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp
index d7b53e56b..edbb7888b 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.hpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2010-2012 Ettus Research LLC
+// Copyright 2010-2012,2014 Ettus Research LLC
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -113,6 +113,7 @@ private:
 
     void set_rx_fe_corrections(const std::string &mb, const double);
     void set_tx_fe_corrections(const std::string &mb, const double);
+    bool _ignore_cal_file;
 
     //io impl methods and members
     UHD_PIMPL_DECL(io_impl) _io_impl;