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-rw-r--r--host/lib/usrp/multi_usrp.cpp161
1 files changed, 134 insertions, 27 deletions
diff --git a/host/lib/usrp/multi_usrp.cpp b/host/lib/usrp/multi_usrp.cpp
index eba3157a9..26ce1ccdd 100644
--- a/host/lib/usrp/multi_usrp.cpp
+++ b/host/lib/usrp/multi_usrp.cpp
@@ -1,5 +1,5 @@
//
-// Copyright 2010-2012 Ettus Research LLC
+// Copyright 2010-2013 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
@@ -19,7 +19,7 @@
#include <uhd/usrp/multi_usrp.hpp>
#include <uhd/utils/msg.hpp>
#include <uhd/exception.hpp>
-#include <uhd/utils/msg.hpp>
+#include <uhd/utils/log.hpp>
#include <uhd/utils/gain_group.hpp>
#include <uhd/usrp/dboard_id.hpp>
#include <uhd/usrp/mboard_eeprom.hpp>
@@ -140,6 +140,14 @@ static tune_result_t tune_xx_subdev_and_dsp(
}
//------------------------------------------------------------------
+ //-- poke the tune request args into the dboard
+ //------------------------------------------------------------------
+ if (rf_fe_subtree->exists("tune_args"))
+ {
+ rf_fe_subtree->access<device_addr_t>("tune_args").set(tune_request.args);
+ }
+
+ //------------------------------------------------------------------
//-- set the RF frequency depending upon the policy
//------------------------------------------------------------------
double target_rf_freq = 0.0;
@@ -537,8 +545,25 @@ public:
}
}
- subdev_spec_t get_rx_subdev_spec(size_t mboard){
- return _tree->access<subdev_spec_t>(mb_root(mboard) / "rx_subdev_spec").get();
+ subdev_spec_t get_rx_subdev_spec(size_t mboard)
+ {
+ subdev_spec_t spec = _tree->access<subdev_spec_t>(mb_root(mboard) / "rx_subdev_spec").get();
+ if (spec.empty())
+ {
+ try
+ {
+ const std::string db_name = _tree->list(mb_root(mboard) / "dboards").at(0);
+ const std::string fe_name = _tree->list(mb_root(mboard) / "dboards" / db_name / "rx_frontends").at(0);
+ spec.push_back(subdev_spec_pair_t(db_name, fe_name));
+ _tree->access<subdev_spec_t>(mb_root(mboard) / "rx_subdev_spec").set(spec);
+ }
+ catch(const std::exception &e)
+ {
+ throw uhd::index_error(str(boost::format("multi_usrp::get_rx_subdev_spec(%u) failed to make default spec - %s") % mboard % e.what()));
+ }
+ UHD_MSG(status) << "Selecting default RX front end spec: " << spec.to_pp_string() << std::endl;
+ }
+ return spec;
}
size_t get_rx_num_channels(void){
@@ -689,8 +714,25 @@ public:
}
}
- subdev_spec_t get_tx_subdev_spec(size_t mboard){
- return _tree->access<subdev_spec_t>(mb_root(mboard) / "tx_subdev_spec").get();
+ subdev_spec_t get_tx_subdev_spec(size_t mboard)
+ {
+ subdev_spec_t spec = _tree->access<subdev_spec_t>(mb_root(mboard) / "tx_subdev_spec").get();
+ if (spec.empty())
+ {
+ try
+ {
+ const std::string db_name = _tree->list(mb_root(mboard) / "dboards").at(0);
+ const std::string fe_name = _tree->list(mb_root(mboard) / "dboards" / db_name / "tx_frontends").at(0);
+ spec.push_back(subdev_spec_pair_t(db_name, fe_name));
+ _tree->access<subdev_spec_t>(mb_root(mboard) / "tx_subdev_spec").set(spec);
+ }
+ catch(const std::exception &e)
+ {
+ throw uhd::index_error(str(boost::format("multi_usrp::get_tx_subdev_spec(%u) failed to make default spec - %s") % mboard % e.what()));
+ }
+ UHD_MSG(status) << "Selecting default TX front end spec: " << spec.to_pp_string() << std::endl;
+ }
+ return spec;
}
size_t get_tx_num_channels(void){
@@ -835,6 +877,10 @@ private:
if (mcp.chan < sss) break;
mcp.chan -= sss;
}
+ if (mcp.mboard >= get_num_mboards())
+ {
+ throw uhd::index_error(str(boost::format("multi_usrp: RX channel %u out of range for configured RX frontends") % chan));
+ }
return mcp;
}
@@ -846,48 +892,108 @@ private:
if (mcp.chan < sss) break;
mcp.chan -= sss;
}
+ if (mcp.mboard >= get_num_mboards())
+ {
+ throw uhd::index_error(str(boost::format("multi_usrp: TX channel %u out of range for configured TX frontends") % chan));
+ }
return mcp;
}
- fs_path mb_root(const size_t mboard){
- const std::string name = _tree->list("/mboards").at(mboard);
- return "/mboards/" + name;
+ fs_path mb_root(const size_t mboard)
+ {
+ try
+ {
+ const std::string name = _tree->list("/mboards").at(mboard);
+ return "/mboards/" + name;
+ }
+ catch(const std::exception &e)
+ {
+ throw uhd::index_error(str(boost::format("multi_usrp::mb_root(%u) - %s") % mboard % e.what()));
+ }
}
- fs_path rx_dsp_root(const size_t chan){
+ fs_path rx_dsp_root(const size_t chan)
+ {
mboard_chan_pair mcp = rx_chan_to_mcp(chan);
- const std::string name = _tree->list(mb_root(mcp.mboard) / "rx_dsps").at(mcp.chan);
- return mb_root(mcp.mboard) / "rx_dsps" / name;
+ try
+ {
+ const std::string name = _tree->list(mb_root(mcp.mboard) / "rx_dsps").at(mcp.chan);
+ return mb_root(mcp.mboard) / "rx_dsps" / name;
+ }
+ catch(const std::exception &e)
+ {
+ throw uhd::index_error(str(boost::format("multi_usrp::rx_dsp_root(%u) - mcp(%u) - %s") % chan % mcp.chan % e.what()));
+ }
}
- fs_path tx_dsp_root(const size_t chan){
+ fs_path tx_dsp_root(const size_t chan)
+ {
mboard_chan_pair mcp = tx_chan_to_mcp(chan);
- const std::string name = _tree->list(mb_root(mcp.mboard) / "tx_dsps").at(mcp.chan);
- return mb_root(mcp.mboard) / "tx_dsps" / name;
+ try
+ {
+ const std::string name = _tree->list(mb_root(mcp.mboard) / "tx_dsps").at(mcp.chan);
+ return mb_root(mcp.mboard) / "tx_dsps" / name;
+ }
+ catch(const std::exception &e)
+ {
+ throw uhd::index_error(str(boost::format("multi_usrp::tx_dsp_root(%u) - mcp(%u) - %s") % chan % mcp.chan % e.what()));
+ }
}
- fs_path rx_fe_root(const size_t chan){
+ fs_path rx_fe_root(const size_t chan)
+ {
mboard_chan_pair mcp = rx_chan_to_mcp(chan);
- const subdev_spec_pair_t spec = get_rx_subdev_spec(mcp.mboard).at(mcp.chan);
- return mb_root(mcp.mboard) / "rx_frontends" / spec.db_name;
+ try
+ {
+ const subdev_spec_pair_t spec = get_rx_subdev_spec(mcp.mboard).at(mcp.chan);
+ return mb_root(mcp.mboard) / "rx_frontends" / spec.db_name;
+ }
+ catch(const std::exception &e)
+ {
+ throw uhd::index_error(str(boost::format("multi_usrp::rx_fe_root(%u) - mcp(%u) - %s") % chan % mcp.chan % e.what()));
+ }
}
- fs_path tx_fe_root(const size_t chan){
+ fs_path tx_fe_root(const size_t chan)
+ {
mboard_chan_pair mcp = tx_chan_to_mcp(chan);
- const subdev_spec_pair_t spec = get_tx_subdev_spec(mcp.mboard).at(mcp.chan);
- return mb_root(mcp.mboard) / "tx_frontends" / spec.db_name;
+ try
+ {
+ const subdev_spec_pair_t spec = get_tx_subdev_spec(mcp.mboard).at(mcp.chan);
+ return mb_root(mcp.mboard) / "tx_frontends" / spec.db_name;
+ }
+ catch(const std::exception &e)
+ {
+ throw uhd::index_error(str(boost::format("multi_usrp::tx_fe_root(%u) - mcp(%u) - %s") % chan % mcp.chan % e.what()));
+ }
}
- fs_path rx_rf_fe_root(const size_t chan){
+ fs_path rx_rf_fe_root(const size_t chan)
+ {
mboard_chan_pair mcp = rx_chan_to_mcp(chan);
- const subdev_spec_pair_t spec = get_rx_subdev_spec(mcp.mboard).at(mcp.chan);
- return mb_root(mcp.mboard) / "dboards" / spec.db_name / "rx_frontends" / spec.sd_name;
+ try
+ {
+ const subdev_spec_pair_t spec = get_rx_subdev_spec(mcp.mboard).at(mcp.chan);
+ return mb_root(mcp.mboard) / "dboards" / spec.db_name / "rx_frontends" / spec.sd_name;
+ }
+ catch(const std::exception &e)
+ {
+ throw uhd::index_error(str(boost::format("multi_usrp::rx_rf_fe_root(%u) - mcp(%u) - %s") % chan % mcp.chan % e.what()));
+ }
}
- fs_path tx_rf_fe_root(const size_t chan){
+ fs_path tx_rf_fe_root(const size_t chan)
+ {
mboard_chan_pair mcp = tx_chan_to_mcp(chan);
- const subdev_spec_pair_t spec = get_tx_subdev_spec(mcp.mboard).at(mcp.chan);
- return mb_root(mcp.mboard) / "dboards" / spec.db_name / "tx_frontends" / spec.sd_name;
+ try
+ {
+ const subdev_spec_pair_t spec = get_tx_subdev_spec(mcp.mboard).at(mcp.chan);
+ return mb_root(mcp.mboard) / "dboards" / spec.db_name / "tx_frontends" / spec.sd_name;
+ }
+ catch(const std::exception &e)
+ {
+ throw uhd::index_error(str(boost::format("multi_usrp::tx_rf_fe_root(%u) - mcp(%u) - %s") % chan % mcp.chan % e.what()));
+ }
}
gain_group::sptr rx_gain_group(size_t chan){
@@ -921,5 +1027,6 @@ private:
* The Make Function
**********************************************************************/
multi_usrp::sptr multi_usrp::make(const device_addr_t &dev_addr){
+ UHD_LOG << "multi_usrp::make with args " << dev_addr.to_pp_string() << std::endl;
return sptr(new multi_usrp_impl(dev_addr));
}