diff --git a/devices/CMakeLists.txt b/devices/CMakeLists.txt
index 8e7cfccd6..5bc7ddfe9 100644
--- a/devices/CMakeLists.txt
+++ b/devices/CMakeLists.txt
@@ -12,8 +12,12 @@ if(LIBUSB_FOUND AND LIBHACKRF_FOUND)
add_subdirectory(hackrf)
endif(LIBUSB_FOUND AND LIBHACKRF_FOUND)
+find_package(LimeSuite)
+if(LIMESUITE_FOUND AND LIBHACKRF_FOUND)
+ add_subdirectory(limesdr)
+endif(LIMESUITE_FOUND AND LIBHACKRF_FOUND)
+
if (BUILD_DEBIAN)
add_subdirectory(bladerf)
add_subdirectory(hackrf)
endif (BUILD_DEBIAN)
-
diff --git a/devices/limesdr/CMakeLists.txt b/devices/limesdr/CMakeLists.txt
index cbcde3cb5..31df10466 100644
--- a/devices/limesdr/CMakeLists.txt
+++ b/devices/limesdr/CMakeLists.txt
@@ -1,6 +1,7 @@
project(limesdrdevice)
set(limesdrdevice_SOURCES
+ devicelimesdrparam.cpp
)
set(limesdrdevice_HEADERS
diff --git a/devices/limesdr/devicelimesdrparam.cpp b/devices/limesdr/devicelimesdrparam.cpp
new file mode 100644
index 000000000..ac66ab036
--- /dev/null
+++ b/devices/limesdr/devicelimesdrparam.cpp
@@ -0,0 +1,98 @@
+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2017 Edouard Griffiths, F4EXB //
+// //
+// 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 as version 3 of the License, or //
+// //
+// 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 V3 for more details. //
+// //
+// You should have received a copy of the GNU General Public License //
+// along with this program. If not, see . //
+///////////////////////////////////////////////////////////////////////////////////
+
+#include
+#include "devicelimesdrparam.h"
+
+bool DeviceLimeSDRParams::open(lms_info_str_t deviceStr)
+{
+ if (LMS_Open(&m_dev, deviceStr, 0))
+ {
+ QDebug() << "DeviceLimeSDRParams::open: cannot open device " << deviceStr;
+ return false;
+ }
+
+ if (LMS_Init(m_dev) != 0)
+ {
+ QDebug() << "DeviceLimeSDRParams::open: cannot init device " << deviceStr;
+ return false;
+ }
+
+ int n;
+
+ if ((n = LMS_GetNumChannels(m_dev, LMS_CH_RX)) < 0)
+ {
+ QDebug() << "DeviceLimeSDRParams::open: cannot get the number of Rx channels for device " << deviceStr;
+ return false;
+ }
+ else
+ {
+ m_nbRxChannels = n;
+ QDebug() << "DeviceLimeSDRParams::open: " << n << " Rx channels for device " << deviceStr;
+ }
+
+ if ((n = LMS_GetNumChannels(m_dev, LMS_CH_TX)) < 0)
+ {
+ QDebug() << "DeviceLimeSDRParams::open: cannot get the number of Tx channels for device " << deviceStr;
+ return false;
+ }
+ else
+ {
+ m_nbTxChannels = n;
+ QDebug() << "DeviceLimeSDRParams::open: " << n << " Tx channels for device " << deviceStr;
+ }
+
+ if (LMS_GetLPFBWRange(m_dev, LMS_CH_RX, &m_lpfRangeRx) != 0)
+ {
+ QDebug() << "DeviceLimeSDRParams::open: cannot get the Rx LPF range for device " << deviceStr;
+ return false;
+ }
+
+ if (LMS_GetLPFBWRange(m_dev, LMS_CH_TX, &m_lpfRangeTx) != 0)
+ {
+ QDebug() << "DeviceLimeSDRParams::open: cannot get the Tx LPF range for device " << deviceStr;
+ return false;
+ }
+
+ if (LMS_GetLOFrequencyRange(m_dev, LMS_CH_RX, &m_lpfRangeRx) != 0)
+ {
+ QDebug() << "DeviceLimeSDRParams::open: cannot get the Rx LO range for device " << deviceStr;
+ return false;
+ }
+
+ if (LMS_GetLOFrequencyRange(m_dev, LMS_CH_TX, &m_lpfRangeTx) != 0)
+ {
+ QDebug() << "DeviceLimeSDRParams::open: cannot get the Tx LO range for device " << deviceStr;
+ return false;
+ }
+
+ if (LMS_GetSampleRateRange(m_dev, LMS_CH_RX, &m_srRangeRx) != 0)
+ {
+ QDebug() << "DeviceLimeSDRParams::open: cannot get the Rx sample rate range for device " << deviceStr;
+ return false;
+ }
+
+ if (LMS_GetSampleRateRange(m_dev, LMS_CH_TX, &m_srRangeTx) != 0)
+ {
+ QDebug() << "DeviceLimeSDRParams::open: cannot get the Tx sample rate range for device " << deviceStr;
+ return false;
+ }
+
+ return true;
+}
+
+
+
diff --git a/devices/limesdr/devicelimesdrparam.h b/devices/limesdr/devicelimesdrparam.h
index ceff0522d..9ef163f69 100644
--- a/devices/limesdr/devicelimesdrparam.h
+++ b/devices/limesdr/devicelimesdrparam.h
@@ -20,23 +20,57 @@
#include "lime/LimeSuite.h"
/**
- * This structure is owned by each of the parties sharing the same physical device
- * It allows exchange of information on the common resources
+ * This structure refers to one physical device shared among parties (logical devices represented by
+ * the DeviceSinkAPI or DeviceSourceAPI).
+ * It allows storing information on the common resources in one place and is shared among participants.
+ * There is only one copy that is constructed by the first participant and destroyed by the last.
+ * A participant knows it is the first or last by checking the lists of buddies (Rx + Tx).
*/
struct DeviceLimeSDRParams
{
lms_device_t *m_dev; //!< device handle if the party has ownership else 0
+ int m_nbRxChannels; //!< number of Rx channels (normally 2, we'll see if we really use it...)
+ int m_nbTxChannels; //!< number of Tx channels (normally 2, we'll see if we really use it...)
lms_range_t m_lpfRangeRx; //!< Low pass filter range information (Rx side)
lms_range_t m_lpfRangeTx; //!< Low pass filter range information (Tx side)
- lms_range_t m_loRangeRx[2]; //!< LO range for Rx
- lms_range_t m_loRangeTx[2]; //!< LO range for Tx
- lms_range_t m_srRangeRx[2]; //!< ADC sample rate range
- lms_range_t m_srRangeTx[2]; //!< DAC sample rate range
+ lms_range_t m_loRangeRx; //!< LO range for Rx
+ lms_range_t m_loRangeTx; //!< LO range for Tx
+ lms_range_t m_srRangeRx; //!< ADC sample rate range
+ lms_range_t m_srRangeTx; //!< DAC sample rate range
+ float m_sampleRate; //!< ADC/DAC sample rate
+ int m_log2OvSRRx; //!< log2 of Rx oversampling (0..5)
+ int m_log2OvSRTx; //!< log2 of Tx oversampling (0..5)
+ float m_rxFrequency; //!< Rx frequency
+ float m_txFrequency; //!< Tx frequency
DeviceLimeSDRParams() :
- m_dev(0)
+ m_dev(0),
+ m_nbRxChannels(0),
+ m_nbTxChannels(0),
+ m_sampleRate(1e6),
+ m_log2OvSRRx(0),
+ m_log2OvSRTx(0),
+ m_rxFrequency(1e6),
+ m_txFrequency(1e6)
{
}
+
+ /**
+ * Opens and initialize the device and obtain information (# channels, ranges, ...)
+ */
+ bool open(lms_info_str_t deviceStr);
+
+ ~DeviceLimeSDRParams()
+ {
+ if (m_dev)
+ {
+ LMS_Close(m_dev);
+ m_dev = 0;
+ }
+ }
+
+private:
+ void close();
};
#endif /* DEVICES_LIMESDR_DEVICELIMESDRPARAM_H_ */