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-rw-r--r--gr-uhd/lib/uhd_simple_sink.cc31
-rw-r--r--gr-uhd/lib/uhd_simple_sink.h57
-rw-r--r--gr-uhd/lib/uhd_simple_source.cc31
-rw-r--r--gr-uhd/lib/uhd_simple_source.h57
-rw-r--r--gr-uhd/lib/utils.cc14
-rw-r--r--gr-uhd/lib/utils.h2
6 files changed, 190 insertions, 2 deletions
diff --git a/gr-uhd/lib/uhd_simple_sink.cc b/gr-uhd/lib/uhd_simple_sink.cc
index 107a4ef6c..bf2b02d31 100644
--- a/gr-uhd/lib/uhd_simple_sink.cc
+++ b/gr-uhd/lib/uhd_simple_sink.cc
@@ -57,7 +57,8 @@ uhd_simple_sink::~uhd_simple_sink(void){
}
void uhd_simple_sink::set_samp_rate(double rate){
- return _dev->set_tx_rate(rate);
+ _dev->set_tx_rate(rate);
+ do_samp_rate_error_message(rate, get_samp_rate());
}
double uhd_simple_sink::get_samp_rate(void){
@@ -68,6 +69,34 @@ uhd::tune_result_t uhd_simple_sink::set_center_freq(double freq){
return _dev->set_tx_freq(freq);
}
+uhd::freq_range_t uhd_simple_sink::get_freq_range(void){
+ return _dev->get_tx_freq_range();
+}
+
+void uhd_simple_sink::set_gain(float gain){
+ return _dev->set_tx_gain(gain);
+}
+
+float uhd_simple_sink::get_gain(void){
+ return _dev->get_tx_gain();
+}
+
+uhd::gain_range_t uhd_simple_sink::get_gain_range(void){
+ return _dev->get_tx_gain_range();
+}
+
+void uhd_simple_sink::set_antenna(const std::string &ant){
+ return _dev->set_tx_antenna(ant);
+}
+
+std::string uhd_simple_sink::get_antenna(void){
+ return _dev->get_tx_antenna();
+}
+
+std::vector<std::string> uhd_simple_sink::get_antennas(void){
+ return _dev->get_tx_antennas();
+}
+
/***********************************************************************
* Work
**********************************************************************/
diff --git a/gr-uhd/lib/uhd_simple_sink.h b/gr-uhd/lib/uhd_simple_sink.h
index 735f72bdd..0229e38ca 100644
--- a/gr-uhd/lib/uhd_simple_sink.h
+++ b/gr-uhd/lib/uhd_simple_sink.h
@@ -36,11 +36,68 @@ public:
uhd_simple_sink(const std::string &args, const uhd::io_type_t &type);
~uhd_simple_sink(void);
+ /*!
+ * Set the sample rate for the usrp device.
+ * \param rate a new rate in Sps
+ */
void set_samp_rate(double rate);
+
+ /*!
+ * Get the sample rate for the usrp device.
+ * This is the actual sample rate and may differ from the rate set.
+ * \return the actual rate in Sps
+ */
double get_samp_rate(void);
+ /*!
+ * Tune the usrp device to the desired center frequency.
+ * \param freq the desired frequency in Hz
+ * \return a tune result with the actual frequencies
+ */
uhd::tune_result_t set_center_freq(double freq);
+ /*!
+ * Get the tunable frequency range.
+ * \return the frequency range in Hz
+ */
+ uhd::freq_range_t get_freq_range(void);
+
+ /*!
+ * Set the gain for the dboard.
+ * \param gain the gain in dB
+ */
+ void set_gain(float gain);
+
+ /*!
+ * Get the actual dboard gain setting.
+ * \return the actual gain in dB
+ */
+ float get_gain(void);
+
+ /*!
+ * Get the settable gain range.
+ * \return the gain range in dB
+ */
+ uhd::gain_range_t get_gain_range(void);
+
+ /*!
+ * Set the antenna to use.
+ * \param ant the antenna string
+ */
+ void set_antenna(const std::string &ant);
+
+ /*!
+ * Get the antenna in use.
+ * \return the antenna string
+ */
+ std::string get_antenna(void);
+
+ /*!
+ * Get a list of possible antennas.
+ * \return a vector of antenna strings
+ */
+ std::vector<std::string> get_antennas(void);
+
int work(
int noutput_items,
gr_vector_const_void_star &input_items,
diff --git a/gr-uhd/lib/uhd_simple_source.cc b/gr-uhd/lib/uhd_simple_source.cc
index 85e7f8f37..e63fe9647 100644
--- a/gr-uhd/lib/uhd_simple_source.cc
+++ b/gr-uhd/lib/uhd_simple_source.cc
@@ -66,7 +66,8 @@ void uhd_simple_source::set_streaming(bool enb){
}
void uhd_simple_source::set_samp_rate(double rate){
- return _dev->set_rx_rate(rate);
+ _dev->set_rx_rate(rate);
+ do_samp_rate_error_message(rate, get_samp_rate());
}
double uhd_simple_source::get_samp_rate(void){
@@ -77,6 +78,34 @@ uhd::tune_result_t uhd_simple_source::set_center_freq(double freq){
return _dev->set_rx_freq(freq);
}
+uhd::freq_range_t uhd_simple_source::get_freq_range(void){
+ return _dev->get_rx_freq_range();
+}
+
+void uhd_simple_source::set_gain(float gain){
+ return _dev->set_rx_gain(gain);
+}
+
+float uhd_simple_source::get_gain(void){
+ return _dev->get_rx_gain();
+}
+
+uhd::gain_range_t uhd_simple_source::get_gain_range(void){
+ return _dev->get_rx_gain_range();
+}
+
+void uhd_simple_source::set_antenna(const std::string &ant){
+ return _dev->set_rx_antenna(ant);
+}
+
+std::string uhd_simple_source::get_antenna(void){
+ return _dev->get_rx_antenna();
+}
+
+std::vector<std::string> uhd_simple_source::get_antennas(void){
+ return _dev->get_rx_antennas();
+}
+
/***********************************************************************
* Work
**********************************************************************/
diff --git a/gr-uhd/lib/uhd_simple_source.h b/gr-uhd/lib/uhd_simple_source.h
index c498c5715..7d286f09c 100644
--- a/gr-uhd/lib/uhd_simple_source.h
+++ b/gr-uhd/lib/uhd_simple_source.h
@@ -36,11 +36,68 @@ public:
uhd_simple_source(const std::string &args, const uhd::io_type_t &type);
~uhd_simple_source(void);
+ /*!
+ * Set the sample rate for the usrp device.
+ * \param rate a new rate in Sps
+ */
void set_samp_rate(double rate);
+
+ /*!
+ * Get the sample rate for the usrp device.
+ * This is the actual sample rate and may differ from the rate set.
+ * \return the actual rate in Sps
+ */
double get_samp_rate(void);
+ /*!
+ * Tune the usrp device to the desired center frequency.
+ * \param freq the desired frequency in Hz
+ * \return a tune result with the actual frequencies
+ */
uhd::tune_result_t set_center_freq(double freq);
+ /*!
+ * Get the tunable frequency range.
+ * \return the frequency range in Hz
+ */
+ uhd::freq_range_t get_freq_range(void);
+
+ /*!
+ * Set the gain for the dboard.
+ * \param gain the gain in dB
+ */
+ void set_gain(float gain);
+
+ /*!
+ * Get the actual dboard gain setting.
+ * \return the actual gain in dB
+ */
+ float get_gain(void);
+
+ /*!
+ * Get the settable gain range.
+ * \return the gain range in dB
+ */
+ uhd::gain_range_t get_gain_range(void);
+
+ /*!
+ * Set the antenna to use.
+ * \param ant the antenna string
+ */
+ void set_antenna(const std::string &ant);
+
+ /*!
+ * Get the antenna in use.
+ * \return the antenna string
+ */
+ std::string get_antenna(void);
+
+ /*!
+ * Get a list of possible antennas.
+ * \return a vector of antenna strings
+ */
+ std::vector<std::string> get_antennas(void);
+
int work(
int noutput_items,
gr_vector_const_void_star &input_items,
diff --git a/gr-uhd/lib/utils.cc b/gr-uhd/lib/utils.cc
index e81241303..ddc36eb99 100644
--- a/gr-uhd/lib/utils.cc
+++ b/gr-uhd/lib/utils.cc
@@ -21,3 +21,17 @@
*/
#include "utils.h" //local include
+#include <boost/format.hpp>
+#include <iostream>
+#include <cmath>
+
+void do_samp_rate_error_message(double target_rate, double actual_rate){
+ static const double max_allowed_error = 1.0; //Sps
+ if (std::abs(target_rate - actual_rate) > max_allowed_error){
+ std::cerr << boost::format(
+ "The hardware does not support the requested sample rate:\n"
+ " Target sample rate: %f MSps\n"
+ " Actual sample rate: %f MSps\n"
+ ) % (target_rate/1e6) % (actual_rate/1e6) << std::endl;
+ }
+}
diff --git a/gr-uhd/lib/utils.h b/gr-uhd/lib/utils.h
index 9e3acf571..cf349e5aa 100644
--- a/gr-uhd/lib/utils.h
+++ b/gr-uhd/lib/utils.h
@@ -23,4 +23,6 @@
#ifndef INCLUDED_NOINST_UTILS_H
#define INCLUDED_NOINST_UTILS_H
+void do_samp_rate_error_message(double target_rate, double actual_rate);
+
#endif /* INCLUDED_NOINST_UTILS_H */