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-rw-r--r--host/apps/discover_usrps.cpp2
-rw-r--r--host/include/uhd/CMakeLists.txt1
-rw-r--r--host/include/uhd/props.hpp20
-rw-r--r--host/include/uhd/simple_device.hpp111
-rw-r--r--host/include/uhd/time_spec.hpp19
-rw-r--r--host/include/uhd/utils.hpp105
-rw-r--r--host/lib/CMakeLists.txt2
-rw-r--r--host/lib/simple_device.cpp303
-rw-r--r--host/lib/time_spec.cpp40
-rw-r--r--host/lib/usrp/usrp2/dboard_impl.cpp9
-rw-r--r--host/lib/usrp/usrp2/dsp_impl.cpp21
-rw-r--r--host/lib/usrp/usrp2/fw_common.h8
-rw-r--r--host/lib/usrp/usrp2/mboard_impl.cpp35
-rw-r--r--host/lib/usrp/usrp2/usrp2_impl.hpp1
14 files changed, 581 insertions, 96 deletions
diff --git a/host/apps/discover_usrps.cpp b/host/apps/discover_usrps.cpp
index 448095726..d670d1651 100644
--- a/host/apps/discover_usrps.cpp
+++ b/host/apps/discover_usrps.cpp
@@ -63,7 +63,7 @@ int main(int argc, char *argv[]){
std::cout << "-- USRP Device " << i << std::endl;
std::cout << "--------------------------------------------------" << std::endl;
std::cout << device_addrs[i] << std::endl << std::endl;
- //uhd::device::make(device_addrs[i]); //test make
+ uhd::device::make(device_addrs[i]); //test make
}
return 0;
diff --git a/host/include/uhd/CMakeLists.txt b/host/include/uhd/CMakeLists.txt
index f4fb96786..522f43afd 100644
--- a/host/include/uhd/CMakeLists.txt
+++ b/host/include/uhd/CMakeLists.txt
@@ -26,6 +26,7 @@ INSTALL(FILES
gain_handler.hpp
metadata.hpp
props.hpp
+ simple_device.hpp
time_spec.hpp
utils.hpp
wax.hpp
diff --git a/host/include/uhd/props.hpp b/host/include/uhd/props.hpp
index cf301d4bd..dea2baf52 100644
--- a/host/include/uhd/props.hpp
+++ b/host/include/uhd/props.hpp
@@ -116,16 +116,16 @@ namespace uhd{
enum dboard_prop_t{
DBOARD_PROP_NAME, //ro, std::string
DBOARD_PROP_SUBDEV, //ro, wax::obj
- DBOARD_PROP_SUBDEV_NAMES, //ro, prop_names_t
- DBOARD_PROP_CODEC //ro, wax::obj
- };
+ DBOARD_PROP_SUBDEV_NAMES //ro, prop_names_t
+ //DBOARD_PROP_CODEC //ro, wax::obj //----> not sure, dont have to deal with yet
+ };
- /*!
+ /*! ------ not dealing with yet, commented out ------------
* Possible device codec properties:
* A codec is expected to have a rate and gain elements.
* Other properties can be discovered through the others prop.
*/
- enum codec_prop_t{
+ /*enum codec_prop_t{
CODEC_PROP_NAME, //ro, std::string
CODEC_PROP_OTHERS, //ro, prop_names_t
CODEC_PROP_GAIN, //rw, gain_t
@@ -133,8 +133,8 @@ namespace uhd{
CODEC_PROP_GAIN_MIN, //ro, gain_t
CODEC_PROP_GAIN_STEP, //ro, gain_t
CODEC_PROP_GAIN_NAMES, //ro, prop_names_t
- CODEC_PROP_CLOCK_RATE //ro, freq_t
- };
+ //CODEC_PROP_CLOCK_RATE //ro, freq_t //----> not sure we care to know
+ };*/
/*!
* Possible device subdev properties
@@ -156,9 +156,9 @@ namespace uhd{
SUBDEV_PROP_QUADRATURE, //ro, bool
SUBDEV_PROP_IQ_SWAPPED, //ro, bool
SUBDEV_PROP_SPECTRUM_INVERTED, //ro, bool
- SUBDEV_PROP_IS_TX, //ro, bool
- SUBDEV_PROP_RSSI, //ro, gain_t
- SUBDEV_PROP_BANDWIDTH //rw, freq_t
+ SUBDEV_PROP_LO_INTERFERES //ro, bool
+ //SUBDEV_PROP_RSSI, //ro, gain_t //----> not on all boards, use named prop
+ //SUBDEV_PROP_BANDWIDTH //rw, freq_t //----> not on all boards, use named prop
};
} //namespace uhd
diff --git a/host/include/uhd/simple_device.hpp b/host/include/uhd/simple_device.hpp
new file mode 100644
index 000000000..64ec85a5c
--- /dev/null
+++ b/host/include/uhd/simple_device.hpp
@@ -0,0 +1,111 @@
+//
+// Copyright 2010 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
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+
+#include <boost/shared_ptr.hpp>
+#include <boost/utility.hpp>
+#include <uhd/device.hpp>
+#include <vector>
+
+#ifndef INCLUDED_UHD_SIMPLE_DEVICE_HPP
+#define INCLUDED_UHD_SIMPLE_DEVICE_HPP
+
+namespace uhd{
+
+/*!
+ * The tune result struct holds result of a 2-phase tuning:
+ * The struct hold the result of tuning the dboard as
+ * the target and actual intermediate frequency.
+ * The struct hold the result of tuning the DDC/DUC as
+ * the target and actual digital converter frequency.
+ * It also tell us weather or not the spectrum is inverted.
+ */
+struct tune_result_t{
+ double target_inter_freq;
+ double actual_inter_freq;
+ double target_dxc_freq;
+ double actual_dxc_freq;
+ bool spectrum_inverted;
+ tune_result_t(void);
+};
+
+/*!
+ * The simple UHD device class:
+ * A simple device facilitates ease-of-use for most use-case scenarios.
+ * The wrapper provides convenience functions to tune the devices
+ * as well as to set the dboard gains, antennas, and other properties.
+ */
+class simple_device : boost::noncopyable{
+public:
+ typedef boost::shared_ptr<simple_device> sptr;
+ static sptr make(const std::string &args);
+
+ virtual device::sptr get_device(void) = 0;
+
+ virtual std::string get_name(void) = 0;
+
+ /*******************************************************************
+ * Streaming
+ ******************************************************************/
+ virtual void set_streaming(bool enb) = 0;
+ virtual bool get_streaming(void) = 0;
+
+ /*******************************************************************
+ * RX methods
+ ******************************************************************/
+ virtual void set_rx_rate(double rate) = 0;
+ virtual double get_rx_rate(void) = 0;
+ virtual std::vector<double> get_rx_rates(void) = 0;
+
+ virtual tune_result_t set_rx_freq(double target_freq, double lo_offset) = 0;
+ virtual double get_rx_freq_min(void) = 0;
+ virtual double get_rx_freq_max(void) = 0;
+
+ virtual void set_rx_gain(float gain) = 0;
+ virtual float get_rx_gain(void) = 0;
+ virtual float get_rx_gain_min(void) = 0;
+ virtual float get_rx_gain_max(void) = 0;
+ virtual float get_rx_gain_step(void) = 0;
+
+ virtual void set_rx_antenna(const std::string &ant) = 0;
+ virtual std::string get_rx_antenna(void) = 0;
+ virtual std::vector<std::string> get_rx_antennas(void) = 0;
+
+ /*******************************************************************
+ * TX methods
+ ******************************************************************/
+ virtual void set_tx_rate(double rate) = 0;
+ virtual double get_tx_rate(void) = 0;
+ virtual std::vector<double> get_tx_rates(void) = 0;
+
+ virtual tune_result_t set_tx_freq(double target_freq, double lo_offset) = 0;
+ virtual double get_tx_freq_min(void) = 0;
+ virtual double get_tx_freq_max(void) = 0;
+
+ virtual void set_tx_gain(float gain) = 0;
+ virtual float get_tx_gain(void) = 0;
+ virtual float get_tx_gain_min(void) = 0;
+ virtual float get_tx_gain_max(void) = 0;
+ virtual float get_tx_gain_step(void) = 0;
+
+ virtual void set_tx_antenna(const std::string &ant) = 0;
+ virtual std::string get_tx_antenna(void) = 0;
+ virtual std::vector<std::string> get_tx_antennas(void) = 0;
+};
+
+} //namespace uhd
+
+#endif /* INCLUDED_UHD_SIMPLE_DEVICE_HPP */
diff --git a/host/include/uhd/time_spec.hpp b/host/include/uhd/time_spec.hpp
index e5657e555..7e182236b 100644
--- a/host/include/uhd/time_spec.hpp
+++ b/host/include/uhd/time_spec.hpp
@@ -15,6 +15,7 @@
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
+#include <boost/date_time/posix_time/posix_time.hpp>
#include <stdint.h>
#ifndef INCLUDED_UHD_TIME_SPEC_HPP
@@ -36,20 +37,22 @@ namespace uhd{
* Create a time_spec_t that holds a wildcard time.
* This will have implementation-specific meaning.
*/
- time_spec_t(void){
- secs = ~0;
- ticks = ~0;
- }
+ time_spec_t(void);
/*!
* Create a time_spec_t from seconds and ticks.
* \param new_secs the new seconds
* \param new_ticks the new ticks (default = 0)
*/
- time_spec_t(uint32_t new_secs, uint32_t new_ticks = 0){
- secs = new_secs;
- ticks = new_ticks;
- }
+ time_spec_t(uint32_t new_secs, uint32_t new_ticks = 0);
+
+ /*!
+ * Create a time_spec_t from boost posix time.
+ * \param time fine-grained boost posix time
+ * \param tick_rate the rate of ticks per second
+ */
+ time_spec_t(boost::posix_time::ptime time, double tick_rate);
+
};
} //namespace uhd
diff --git a/host/include/uhd/utils.hpp b/host/include/uhd/utils.hpp
index 9bbdc83c9..25a7b5abd 100644
--- a/host/include/uhd/utils.hpp
+++ b/host/include/uhd/utils.hpp
@@ -15,18 +15,14 @@
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
-#include <uhd/wax.hpp>
-#include <boost/foreach.hpp>
-#include <boost/format.hpp>
-#include <boost/function.hpp>
-#include <stdexcept>
-#include <algorithm>
-#include <vector>
-#include <map>
-
#ifndef INCLUDED_UHD_UTILS_HPP
#define INCLUDED_UHD_UTILS_HPP
+#include <stdexcept>
+#include <algorithm>
+#include <boost/format.hpp>
+#include <boost/current_function.hpp>
+
/*!
* Useful templated functions and classes that I like to pretend are part of stl
*/
@@ -40,7 +36,9 @@ namespace std{
};
#define ASSERT_THROW(_x) if (not (_x)) { \
- throw std::assert_error("Assertion Failed: " + std::string(#_x)); \
+ throw std::assert_error(str(boost::format( \
+ "Assertion Failed:\n %s:%d\n %s\n __/ %s __/" \
+ ) % __FILE__ % __LINE__ % BOOST_CURRENT_FUNCTION % std::string(#_x))); \
}
template<class T, class InputIterator, class Function>
@@ -57,9 +55,9 @@ namespace std{
return last != std::find(first, last, elem);
}
- template<class T, class V>
- bool has(const V &vector, const T &elem){
- return has(vector.begin(), vector.end(), elem);
+ template<class T, class Iterable>
+ bool has(const Iterable &iterable, const T &elem){
+ return has(iterable.begin(), iterable.end(), elem);
}
template<class T>
@@ -75,52 +73,43 @@ namespace std{
}//namespace std
-/*namespace uhd{
-
-inline void tune(
- freq_t target_freq,
- freq_t lo_offset,
- wax::obj subdev_freq_proxy,
- bool subdev_quadrature,
- bool subdev_spectrum_inverted,
- bool subdev_is_tx,
- wax::obj dsp_freq_proxy,
- freq_t dsp_sample_rate
-){
- // Ask the d'board to tune as closely as it can to target_freq+lo_offset
- subdev_freq_proxy = target_freq + lo_offset;
- freq_t inter_freq = wax::cast<freq_t>(subdev_freq_proxy);
-
- // Calculate the DDC setting that will downconvert the baseband from the
- // daughterboard to our target frequency.
- freq_t delta_freq = target_freq - inter_freq;
- freq_t delta_sign = std::signum(delta_freq);
- delta_freq *= delta_sign;
- delta_freq = fmod(delta_freq, dsp_sample_rate);
- bool inverted = delta_freq > dsp_sample_rate/2.0;
- freq_t dxc_freq = inverted? (delta_freq - dsp_sample_rate) : (-delta_freq);
- dxc_freq *= delta_sign;
-
- // If the spectrum is inverted, and the daughterboard doesn't do
- // quadrature downconversion, we can fix the inversion by flipping the
- // sign of the dxc_freq... (This only happens using the basic_rx board)
- if (subdev_spectrum_inverted){
- inverted = not inverted;
- }
- if (inverted and not subdev_quadrature){
- dxc_freq = -dxc_freq;
- inverted = not inverted;
- }
- if (subdev_is_tx){
- dxc_freq = -dxc_freq; // down conversion versus up conversion
+#include <boost/format.hpp>
+#include <boost/foreach.hpp>
+#include <boost/lexical_cast.hpp>
+
+namespace uhd{
+
+ /*!
+ * Check that an element is found in a container.
+ * If not, throw a meaningful assertion error.
+ * The "what" in the error will show what is
+ * being set and a list of known good values.
+ *
+ * \param iterable a list of possible settings
+ * \param elem an element that may be in the list
+ * \param what a description of what is being set
+ * \throw assertion_error when elem not in list
+ */
+ template<class T, class Iterable> void assert_has(
+ const Iterable &iterable,
+ const T &elem,
+ const std::string &what = "unknown"
+ ){
+ if (std::has(iterable, elem)) return;
+ std::string possible_values = "";
+ BOOST_FOREACH(T e, iterable){
+ if (e != iterable.begin()[0]) possible_values += ", ";
+ possible_values += boost::lexical_cast<std::string>(e);
+ }
+ throw std::assert_error(str(boost::format(
+ "Error: %s is not a valid %s. "
+ "Possible values are: [%s]."
+ )
+ % boost::lexical_cast<std::string>(elem)
+ % what % possible_values
+ ));
}
- dsp_freq_proxy = dxc_freq;
- //freq_t actual_dxc_freq = wax::cast<freq_t>(dsp_freq_proxy);
-
- //return some kind of tune result tuple/struct
-}
-
-} //namespace uhd*/
+}//namespace uhd
#endif /* INCLUDED_UHD_UTILS_HPP */
diff --git a/host/lib/CMakeLists.txt b/host/lib/CMakeLists.txt
index b1daf22d1..b141d67bb 100644
--- a/host/lib/CMakeLists.txt
+++ b/host/lib/CMakeLists.txt
@@ -23,6 +23,8 @@ SET(libuhd_sources
device_addr.cpp
gain_handler.cpp
metadata.cpp
+ simple_device.cpp
+ time_spec.cpp
wax.cpp
transport/udp_simple.cpp
transport/vrt.cpp
diff --git a/host/lib/simple_device.cpp b/host/lib/simple_device.cpp
new file mode 100644
index 000000000..63a17c52d
--- /dev/null
+++ b/host/lib/simple_device.cpp
@@ -0,0 +1,303 @@
+//
+// Copyright 2010 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
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+
+#include <uhd/simple_device.hpp>
+#include <uhd/device.hpp>
+#include <uhd/utils.hpp>
+#include <uhd/props.hpp>
+#include <boost/algorithm/string.hpp>
+#include <boost/algorithm/string/trim.hpp>
+#include <boost/foreach.hpp>
+#include <boost/format.hpp>
+#include <stdexcept>
+
+using namespace uhd;
+
+tune_result_t::tune_result_t(void){
+ /* NOP */
+}
+
+/***********************************************************************
+ * Tune Helper Function
+ **********************************************************************/
+static tune_result_t tune(
+ double target_freq,
+ double lo_offset,
+ wax::obj subdev,
+ wax::obj dxc,
+ bool is_tx
+){
+ wax::obj subdev_freq_proxy = subdev[SUBDEV_PROP_FREQ];
+ bool subdev_quadrature = wax::cast<bool>(subdev[SUBDEV_PROP_QUADRATURE]);
+ bool subdev_spectrum_inverted = wax::cast<bool>(subdev[SUBDEV_PROP_SPECTRUM_INVERTED]);
+ wax::obj dxc_freq_proxy = dxc[std::string("freq")];
+ double dxc_sample_rate = wax::cast<double>(dxc[std::string("rate")]);
+
+ // Ask the d'board to tune as closely as it can to target_freq+lo_offset
+ double target_inter_freq = target_freq + lo_offset;
+ subdev_freq_proxy = target_inter_freq;
+ double actual_inter_freq = wax::cast<double>(subdev_freq_proxy);
+
+ // Calculate the DDC setting that will downconvert the baseband from the
+ // daughterboard to our target frequency.
+ double delta_freq = target_freq - actual_inter_freq;
+ double delta_sign = std::signum(delta_freq);
+ delta_freq *= delta_sign;
+ delta_freq = fmod(delta_freq, dxc_sample_rate);
+ bool inverted = delta_freq > dxc_sample_rate/2.0;
+ double target_dxc_freq = inverted? (delta_freq - dxc_sample_rate) : (-delta_freq);
+ target_dxc_freq *= delta_sign;
+
+ // If the spectrum is inverted, and the daughterboard doesn't do
+ // quadrature downconversion, we can fix the inversion by flipping the
+ // sign of the dxc_freq... (This only happens using the basic_rx board)
+ if (subdev_spectrum_inverted){
+ inverted = not inverted;
+ }
+ if (inverted and not subdev_quadrature){
+ target_dxc_freq *= -1.0;
+ inverted = not inverted;
+ }
+ // down conversion versus up conversion, fight!
+ // your mother is ugly and your going down...
+ target_dxc_freq *= (is_tx)? -1.0 : +1.0;
+
+ dxc_freq_proxy = target_dxc_freq;
+ double actual_dxc_freq = wax::cast<double>(dxc_freq_proxy);
+
+ //return some kind of tune result tuple/struct
+ tune_result_t tune_result;
+ tune_result.target_inter_freq = target_inter_freq;
+ tune_result.actual_inter_freq = actual_inter_freq;
+ tune_result.target_dxc_freq = target_dxc_freq;
+ tune_result.actual_dxc_freq = actual_dxc_freq;
+ tune_result.spectrum_inverted = inverted;
+ return tune_result;
+}
+
+/***********************************************************************
+ * Helper Functions
+ **********************************************************************/
+static std::string trim(const std::string &in){
+ return boost::algorithm::trim_copy(in);
+}
+
+device_addr_t args_to_device_addr(const std::string &args){
+ device_addr_t addr;
+
+ //split the args at the semi-colons
+ std::vector<std::string> pairs;
+ boost::split(pairs, args, boost::is_any_of(";"));
+ BOOST_FOREACH(std::string pair, pairs){
+ if (trim(pair) == "") continue;
+
+ //split the key value pairs at the equals
+ std::vector<std::string> key_val;
+ boost::split(key_val, pair, boost::is_any_of("="));
+ if (key_val.size() != 2) throw std::runtime_error("invalid args string: "+args);
+ addr[trim(key_val[0])] = trim(key_val[1]);
+ }
+
+ return addr;
+}
+
+static std::vector<double> get_xx_rates(wax::obj decerps, wax::obj rate){
+ std::vector<double> rates;
+ BOOST_FOREACH(size_t decerp, wax::cast<std::vector<size_t> >(decerps)){
+ rates.push_back(wax::cast<double>(rate)/decerp);
+ }
+ return rates;
+}
+
+/***********************************************************************
+ * Simple Device Implementation
+ **********************************************************************/
+class simple_device_impl : public simple_device{
+public:
+ simple_device_impl(const device_addr_t &addr){
+ _dev = device::make(addr);
+ _mboard = (*_dev)[DEVICE_PROP_MBOARD];
+ _rx_ddc = _mboard[named_prop_t(MBOARD_PROP_RX_DSP, "ddc0")];
+ _tx_duc = _mboard[named_prop_t(MBOARD_PROP_TX_DSP, "duc0")];
+ _rx_subdev = _mboard[MBOARD_PROP_RX_DBOARD][DBOARD_PROP_SUBDEV];
+ _tx_subdev = _mboard[MBOARD_PROP_TX_DBOARD][DBOARD_PROP_SUBDEV];
+ }
+
+ ~simple_device_impl(void){
+ /* NOP */
+ }
+
+ device::sptr get_device(void){
+ return _dev;
+ }
+
+ std::string get_name(void){
+ return wax::cast<std::string>(_mboard[MBOARD_PROP_NAME]);
+ }
+
+ /*******************************************************************
+ * Streaming
+ ******************************************************************/
+ void set_streaming(bool enb){
+ _rx_ddc[std::string("enabled")] = enb;
+ }
+
+ bool get_streaming(void){
+ return wax::cast<bool>(_rx_ddc[std::string("enabled")]);
+ }
+
+ /*******************************************************************
+ * RX methods
+ ******************************************************************/
+ void set_rx_rate(double rate){
+ double samp_rate = wax::cast<double>(_rx_ddc[std::string("rate")]);
+ assert_has(get_rx_rates(), rate, "simple device rx rate");
+ _rx_ddc[std::string("decim")] = size_t(samp_rate/rate);
+ }
+
+ double get_rx_rate(void){
+ double samp_rate = wax::cast<double>(_rx_ddc[std::string("rate")]);
+ size_t decim = wax::cast<size_t>(_rx_ddc[std::string("decim")]);
+ return samp_rate/decim;
+ }
+
+ std::vector<double> get_rx_rates(void){
+ return get_xx_rates(_rx_ddc[std::string("decims")], _rx_ddc[std::string("rate")]);
+ }
+
+ tune_result_t set_rx_freq(double target_freq, double lo_offset){
+ return tune(target_freq, lo_offset, _rx_subdev, _rx_ddc, false/* not tx */);
+ }
+
+ double get_rx_freq_min(void){
+ return wax::cast<double>(_rx_subdev[SUBDEV_PROP_FREQ_MIN]);
+ }
+
+ double get_rx_freq_max(void){
+ return wax::cast<double>(_rx_subdev[SUBDEV_PROP_FREQ_MAX]);
+ }
+
+ void set_rx_gain(float gain){
+ _rx_subdev[SUBDEV_PROP_GAIN] = gain;
+ }
+
+ float get_rx_gain(void){
+ return wax::cast<float>(_rx_subdev[SUBDEV_PROP_GAIN]);
+ }
+
+ float get_rx_gain_min(void){
+ return wax::cast<float>(_rx_subdev[SUBDEV_PROP_GAIN_MIN]);
+ }
+
+ float get_rx_gain_max(void){
+ return wax::cast<float>(_rx_subdev[SUBDEV_PROP_GAIN_MAX]);
+ }
+
+ float get_rx_gain_step(void){
+ return wax::cast<float>(_rx_subdev[SUBDEV_PROP_GAIN_STEP]);
+ }
+
+ void set_rx_antenna(const std::string &ant){
+ _rx_subdev[SUBDEV_PROP_ANTENNA] = ant;
+ }
+
+ std::string get_rx_antenna(void){
+ return wax::cast<std::string>(_rx_subdev[SUBDEV_PROP_ANTENNA]);
+ }
+
+ std::vector<std::string> get_rx_antennas(void){
+ return wax::cast<std::vector<std::string> >(_rx_subdev[SUBDEV_PROP_ANTENNA_NAMES]);
+ }
+
+ /*******************************************************************
+ * TX methods
+ ******************************************************************/
+ void set_tx_rate(double rate){
+ double samp_rate = wax::cast<double>(_tx_duc[std::string("rate")]);
+ assert_has(get_tx_rates(), rate, "simple device tx rate");
+ _tx_duc[std::string("interp")] = size_t(samp_rate/rate);
+ }
+
+ double get_tx_rate(void){
+ double samp_rate = wax::cast<double>(_tx_duc[std::string("rate")]);
+ size_t interp = wax::cast<size_t>(_tx_duc[std::string("interp")]);
+ return samp_rate/interp;
+ }
+
+ std::vector<double> get_tx_rates(void){
+ return get_xx_rates(_tx_duc[std::string("interps")], _tx_duc[std::string("rate")]);
+ }
+
+ tune_result_t set_tx_freq(double target_freq, double lo_offset){
+ return tune(target_freq, lo_offset, _tx_subdev, _tx_duc, true/* is tx */);
+ }
+
+ double get_tx_freq_min(void){
+ return wax::cast<double>(_tx_subdev[SUBDEV_PROP_FREQ_MIN]);
+ }
+
+ double get_tx_freq_max(void){
+ return wax::cast<double>(_tx_subdev[SUBDEV_PROP_FREQ_MAX]);
+ }
+
+ void set_tx_gain(float gain){
+ _tx_subdev[SUBDEV_PROP_GAIN] = gain;
+ }
+
+ float get_tx_gain(void){
+ return wax::cast<float>(_tx_subdev[SUBDEV_PROP_GAIN]);
+ }
+
+ float get_tx_gain_min(void){
+ return wax::cast<float>(_tx_subdev[SUBDEV_PROP_GAIN_MIN]);
+ }
+
+ float get_tx_gain_max(void){
+ return wax::cast<float>(_tx_subdev[SUBDEV_PROP_GAIN_MAX]);
+ }
+
+ float get_tx_gain_step(void){
+ return wax::cast<float>(_tx_subdev[SUBDEV_PROP_GAIN_STEP]);
+ }
+
+ void set_tx_antenna(const std::string &ant){
+ _tx_subdev[SUBDEV_PROP_ANTENNA] = ant;
+ }
+
+ std::string get_tx_antenna(void){
+ return wax::cast<std::string>(_tx_subdev[SUBDEV_PROP_ANTENNA]);
+ }
+
+ std::vector<std::string> get_tx_antennas(void){
+ return wax::cast<std::vector<std::string> >(_tx_subdev[SUBDEV_PROP_ANTENNA_NAMES]);
+ }
+
+private:
+ device::sptr _dev;
+ wax::obj _mboard;
+ wax::obj _rx_ddc;
+ wax::obj _tx_duc;
+ wax::obj _rx_subdev;
+ wax::obj _tx_subdev;
+};
+
+/***********************************************************************
+ * The Make Function
+ **********************************************************************/
+simple_device::sptr simple_device::make(const std::string &args){
+ return sptr(new simple_device_impl(args_to_device_addr(args)));
+}
diff --git a/host/lib/time_spec.cpp b/host/lib/time_spec.cpp
new file mode 100644
index 000000000..193441342
--- /dev/null
+++ b/host/lib/time_spec.cpp
@@ -0,0 +1,40 @@
+//
+// Copyright 2010 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
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+
+#include <uhd/time_spec.hpp>
+
+using namespace uhd;
+
+time_spec_t::time_spec_t(void){
+ secs = ~0;
+ ticks = ~0;
+}
+
+time_spec_t::time_spec_t(uint32_t new_secs, uint32_t new_ticks){
+ secs = new_secs;
+ ticks = new_ticks;
+}
+
+static const boost::posix_time::ptime epoch(boost::gregorian::date(1970,1,1));
+static double time_tick_rate(boost::posix_time::time_duration::ticks_per_second());
+
+time_spec_t::time_spec_t(boost::posix_time::ptime time, double tick_rate){
+ boost::posix_time::time_duration td = time - epoch;
+ secs = td.total_seconds();
+ double time_ticks_per_device_ticks = time_tick_rate/tick_rate;
+ ticks = td.fractional_seconds()/time_ticks_per_device_ticks;
+}
diff --git a/host/lib/usrp/usrp2/dboard_impl.cpp b/host/lib/usrp/usrp2/dboard_impl.cpp
index 32c64f541..da05c3241 100644
--- a/host/lib/usrp/usrp2/dboard_impl.cpp
+++ b/host/lib/usrp/usrp2/dboard_impl.cpp
@@ -16,6 +16,7 @@
//
#include <uhd/utils.hpp>
+#include <boost/format.hpp>
#include "usrp2_impl.hpp"
#include "dboard_interface.hpp"
@@ -83,8 +84,8 @@ void usrp2_impl::rx_dboard_get(const wax::obj &key_, wax::obj &val){
val = _dboard_manager->get_rx_subdev_names();
return;
- case DBOARD_PROP_CODEC:
- throw std::runtime_error("unhandled prop in usrp2 dboard");
+ //case DBOARD_PROP_CODEC:
+ // throw std::runtime_error("unhandled prop in usrp2 dboard");
}
}
@@ -113,8 +114,8 @@ void usrp2_impl::tx_dboard_get(const wax::obj &key_, wax::obj &val){
val = _dboard_manager->get_tx_subdev_names();
return;
- case DBOARD_PROP_CODEC:
- throw std::runtime_error("unhandled prop in usrp2 dboard");
+ //case DBOARD_PROP_CODEC:
+ // throw std::runtime_error("unhandled prop in usrp2 dboard");
}
}
diff --git a/host/lib/usrp/usrp2/dsp_impl.cpp b/host/lib/usrp/usrp2/dsp_impl.cpp
index 7831b7667..cb7f58ec8 100644
--- a/host/lib/usrp/usrp2/dsp_impl.cpp
+++ b/host/lib/usrp/usrp2/dsp_impl.cpp
@@ -16,6 +16,7 @@
//
#include <uhd/utils.hpp>
+#include <boost/format.hpp>
#include <boost/assign/list_of.hpp>
#include "usrp2_impl.hpp"
@@ -110,7 +111,7 @@ void usrp2_impl::ddc_get(const wax::obj &key, wax::obj &val){
prop_names_t others = boost::assign::list_of
("rate")
("decim")
- ("decim_rates")
+ ("decims")
("freq")
("enabled")
("stream_at")
@@ -131,7 +132,7 @@ void usrp2_impl::ddc_get(const wax::obj &key, wax::obj &val){
val = _ddc_decim;
return;
}
- else if (key_name == "decim_rates"){
+ else if (key_name == "decims"){
val = _allowed_decim_and_interp_rates;
return;
}
@@ -154,10 +155,10 @@ void usrp2_impl::ddc_set(const wax::obj &key, const wax::obj &val){
std::string key_name = wax::cast<std::string>(key);
if (key_name == "decim"){
size_t new_decim = wax::cast<size_t>(val);
- ASSERT_THROW(std::has(
+ assert_has(
_allowed_decim_and_interp_rates,
- new_decim
- ));
+ new_decim, "usrp2 decimation"
+ );
_ddc_decim = new_decim; //shadow
update_ddc_config();
return;
@@ -244,7 +245,7 @@ void usrp2_impl::duc_get(const wax::obj &key, wax::obj &val){
prop_names_t others = boost::assign::list_of
("rate")
("interp")
- ("interp_rates")
+ ("interps")
("freq")
;
val = others;
@@ -263,7 +264,7 @@ void usrp2_impl::duc_get(const wax::obj &key, wax::obj &val){
val = _duc_interp;
return;
}
- else if (key_name == "interp_rates"){
+ else if (key_name == "interps"){
val = _allowed_decim_and_interp_rates;
return;
}
@@ -282,10 +283,10 @@ void usrp2_impl::duc_set(const wax::obj &key, const wax::obj &val){
std::string key_name = wax::cast<std::string>(key);
if (key_name == "interp"){
size_t new_interp = wax::cast<size_t>(val);
- ASSERT_THROW(std::has(
+ assert_has(
_allowed_decim_and_interp_rates,
- new_interp
- ));
+ new_interp, "usrp2 interpolation"
+ );
_duc_interp = new_interp; //shadow
update_duc_config();
return;
diff --git a/host/lib/usrp/usrp2/fw_common.h b/host/lib/usrp/usrp2/fw_common.h
index 8e4b2ba35..10c1ef8cf 100644
--- a/host/lib/usrp/usrp2/fw_common.h
+++ b/host/lib/usrp/usrp2/fw_common.h
@@ -91,6 +91,9 @@ typedef enum{
USRP2_CTRL_ID_SETUP_THIS_DUC_FOR_ME_BRO,
USRP2_CTRL_ID_TOTALLY_SETUP_THE_DUC_DUDE,
+ USRP2_CTRL_ID_GOT_A_NEW_TIME_FOR_YOU_BRO,
+ USRP2_CTRL_ID_SWEET_I_GOT_THAT_TIME_DUDE,
+
USRP2_CTRL_ID_PEACE_OUT
} usrp2_ctrl_id_t;
@@ -186,6 +189,11 @@ typedef struct{
uint32_t interp;
uint32_t scale_iq;
} duc_args;
+ struct {
+ uint32_t secs;
+ uint32_t ticks;
+ uint8_t now;
+ } time_args;
} data;
} usrp2_ctrl_data_t;
diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp
index 8e682a675..47e22c473 100644
--- a/host/lib/usrp/usrp2/mboard_impl.cpp
+++ b/host/lib/usrp/usrp2/mboard_impl.cpp
@@ -28,6 +28,10 @@ void usrp2_impl::mboard_init(void){
boost::bind(&usrp2_impl::mboard_get, this, _1, _2),
boost::bind(&usrp2_impl::mboard_set, this, _1, _2)
);
+
+ //set the time on the usrp2 as close as possible to the system utc time
+ boost::posix_time::ptime now(boost::posix_time::microsec_clock::universal_time());
+ set_time_spec(time_spec_t(now, get_master_clock_freq()), true);
}
void usrp2_impl::init_clock_config(void){
@@ -64,6 +68,19 @@ void usrp2_impl::update_clock_config(void){
ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_GOT_THE_NEW_CLOCK_CONFIG_DUDE);
}
+void usrp2_impl::set_time_spec(const time_spec_t &time_spec, bool now){
+ //setup the out data
+ usrp2_ctrl_data_t out_data;
+ out_data.id = htonl(USRP2_CTRL_ID_GOT_A_NEW_TIME_FOR_YOU_BRO);
+ out_data.data.time_args.secs = htonl(time_spec.secs);
+ out_data.data.time_args.ticks = htonl(time_spec.ticks);
+ out_data.data.time_args.now = (now)? 1 : 0;
+
+ //send and recv
+ usrp2_ctrl_data_t in_data = ctrl_send_and_recv(out_data);
+ ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_SWEET_I_GOT_THAT_TIME_DUDE);
+}
+
/***********************************************************************
* MBoard Get Properties
**********************************************************************/
@@ -157,7 +174,7 @@ void usrp2_impl::mboard_set(const wax::obj &key, const wax::obj &val){
case MBOARD_PROP_PPS_SOURCE:{
std::string name = wax::cast<std::string>(val);
- ASSERT_THROW(_pps_source_dict.has_key(name));
+ assert_has(_pps_source_dict.get_keys(), name, "usrp2 pps source");
_pps_source = name; //shadow
update_clock_config();
}
@@ -165,7 +182,7 @@ void usrp2_impl::mboard_set(const wax::obj &key, const wax::obj &val){
case MBOARD_PROP_PPS_POLARITY:{
std::string name = wax::cast<std::string>(val);
- ASSERT_THROW(_pps_polarity_dict.has_key(name));
+ assert_has(_pps_polarity_dict.get_keys(), name, "usrp2 pps polarity");
_pps_polarity = name; //shadow
update_clock_config();
}
@@ -173,12 +190,22 @@ void usrp2_impl::mboard_set(const wax::obj &key, const wax::obj &val){
case MBOARD_PROP_REF_SOURCE:{
std::string name = wax::cast<std::string>(val);
- ASSERT_THROW(_ref_source_dict.has_key(name));
+ assert_has(_ref_source_dict.get_keys(), name, "usrp2 reference source");
_ref_source = name; //shadow
update_clock_config();
}
return;
+ case MBOARD_PROP_TIME_NOW:{
+ set_time_spec(wax::cast<time_spec_t>(val), true);
+ return;
+ }
+
+ case MBOARD_PROP_TIME_NEXT_PPS:{
+ set_time_spec(wax::cast<time_spec_t>(val), false);
+ return;
+ }
+
case MBOARD_PROP_NAME:
case MBOARD_PROP_OTHERS:
case MBOARD_PROP_CLOCK_RATE:
@@ -192,8 +219,6 @@ void usrp2_impl::mboard_set(const wax::obj &key, const wax::obj &val){
case MBOARD_PROP_TX_DBOARD_NAMES:
case MBOARD_PROP_PPS_SOURCE_NAMES:
case MBOARD_PROP_REF_SOURCE_NAMES:
- case MBOARD_PROP_TIME_NOW:
- case MBOARD_PROP_TIME_NEXT_PPS:
throw std::runtime_error("Error: trying to set read-only property on usrp2 mboard");
}
diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp
index f4e6054bd..fc713c2bf 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.hpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.hpp
@@ -135,6 +135,7 @@ private:
std::string _pps_source, _pps_polarity, _ref_source;
void init_clock_config(void);
void update_clock_config(void);
+ void set_time_spec(const uhd::time_spec_t &time_spec, bool now);
//mappings from clock config strings to over the wire enums
uhd::dict<std::string, usrp2_pps_source_t> _pps_source_dict;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 10:58:34 +0000