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authorMatthias P. Braendli <matthias.braendli@mpb.li>2018-11-18 17:39:22 +0100
committerMatthias P. Braendli <matthias.braendli@mpb.li>2018-11-18 17:39:22 +0100
commit7b0bd2675b7514e2292684bfe2bd647f87330727 (patch)
tree73f85d7b8f9dcabbb1c71f7956fd9f8cc2096a5d /src
parente84f532b9e97dc2ad53ad96cc9543a178d6f20fd (diff)
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Add SDR temperature to RC
Diffstat (limited to 'src')
-rw-r--r--src/output/SDR.cpp13
-rw-r--r--src/output/SDRDevice.h2
-rw-r--r--src/output/Soapy.cpp8
-rw-r--r--src/output/Soapy.h2
-rw-r--r--src/output/UHD.cpp9
-rw-r--r--src/output/UHD.h2
6 files changed, 36 insertions, 0 deletions
diff --git a/src/output/SDR.cpp b/src/output/SDR.cpp
index 9be9aa2..068b5af 100644
--- a/src/output/SDR.cpp
+++ b/src/output/SDR.cpp
@@ -75,6 +75,7 @@ SDR::SDR(SDRDeviceConfig& config, std::shared_ptr<SDRDevice> device) :
RC_ADD_PARAMETER(rxgain, "RX gain for DPD feedback");
RC_ADD_PARAMETER(freq, "Transmission frequency");
RC_ADD_PARAMETER(muting, "Mute the output by stopping the transmitter");
+ RC_ADD_PARAMETER(temp, "Temperature in degrees C of the device");
RC_ADD_PARAMETER(underruns, "Counter of number of underruns");
RC_ADD_PARAMETER(latepackets, "Counter of number of late packets");
RC_ADD_PARAMETER(frames, "Counter of number of frames modulated");
@@ -412,6 +413,18 @@ const string SDR::get_parameter(const string& parameter) const
else if (parameter == "muting") {
ss << m_config.muting;
}
+ else if (parameter == "temp") {
+ if (not m_device) {
+ throw ParameterError("OutputSDR has no device");
+ }
+ const double temp = m_device->get_temperature();
+ if (std::isnan(temp)) {
+ throw ParameterError("Temperature not available");
+ }
+ else {
+ ss << temp;
+ }
+ }
else if (parameter == "underruns" or
parameter == "latepackets" or
parameter == "frames" ) {
diff --git a/src/output/SDRDevice.h b/src/output/SDRDevice.h
index 9e052b0..90a1123 100644
--- a/src/output/SDRDevice.h
+++ b/src/output/SDRDevice.h
@@ -130,6 +130,8 @@ class SDRDevice {
struct frame_timestamp& ts,
double timeout_secs) = 0;
+ // Returns device temperature in degrees C or NaN if not available
+ virtual double get_temperature(void) const = 0;
// Return true if GPS and reference clock inputs are ok
virtual bool is_clk_source_ok(void) const = 0;
diff --git a/src/output/Soapy.cpp b/src/output/Soapy.cpp
index 36ecaa8..86ed3e0 100644
--- a/src/output/Soapy.cpp
+++ b/src/output/Soapy.cpp
@@ -35,6 +35,7 @@ DESCRIPTION:
#include <SoapySDR/Errors.hpp>
#include <chrono>
+#include <limits>
#include <cstdio>
#include <iomanip>
@@ -239,6 +240,13 @@ const char* Soapy::device_name(void) const
return "Soapy";
}
+double Soapy::get_temperature(void) const
+{
+ // TODO Unimplemented
+ // LimeSDR exports 'lms7_temp'
+ return std::numeric_limits<double>::quiet_NaN();
+}
+
void Soapy::transmit_frame(const struct FrameData& frame)
{
if (not m_device) throw runtime_error("Soapy device not set up");
diff --git a/src/output/Soapy.h b/src/output/Soapy.h
index 3045420..9feb0b8 100644
--- a/src/output/Soapy.h
+++ b/src/output/Soapy.h
@@ -79,6 +79,8 @@ class Soapy : public Output::SDRDevice
virtual bool is_clk_source_ok(void) const override;
virtual const char* device_name(void) const override;
+ virtual double get_temperature(void) const override;
+
private:
SDRDeviceConfig& m_conf;
SoapySDR::Device *m_device = nullptr;
diff --git a/src/output/UHD.cpp b/src/output/UHD.cpp
index 1106fe0..9358072 100644
--- a/src/output/UHD.cpp
+++ b/src/output/UHD.cpp
@@ -451,6 +451,15 @@ const char* UHD::device_name(void) const
return "UHD";
}
+double UHD::get_temperature(void) const
+{
+ try {
+ return std::round(m_usrp->get_tx_sensor("temp", 0).to_real());
+ }
+ catch (uhd::lookup_error &e) {
+ return std::numeric_limits<double>::quiet_NaN();
+ }
+}
bool UHD::refclk_loss_needs_check() const
{
diff --git a/src/output/UHD.h b/src/output/UHD.h
index 9aec7ce..f42b6e8 100644
--- a/src/output/UHD.h
+++ b/src/output/UHD.h
@@ -93,6 +93,8 @@ class UHD : public Output::SDRDevice
virtual bool is_clk_source_ok(void) const override;
virtual const char* device_name(void) const override;
+ virtual double get_temperature(void) const override;
+
private:
SDRDeviceConfig& m_conf;
uhd::usrp::multi_usrp::sptr m_usrp;