gr-usrptest: add LabVIEW remote control capability

 - require modules labview_automation and hoplite for RTS python module
 - new python module: labview_control

1 files changed, 81 insertions, 0 deletions

diff --git a/tools/gr-usrptest/examples/lv_control_example.py b/tools/gr-usrptest/examples/lv_control_example.py
new file mode 100755
index 000000000..dc2a7be2f
--- /dev/null
+++ b/tools/gr-usrptest/examples/lv_control_example.py
@@ -0,0 +1,81 @@
+#!/usr/bin/env python
+
+from usrptest.labview_control import lv_control
+import time
+import numpy as np
+import argparse
+import sys
+
+def test00(freq, frange, steps):
+    freqrange = np.arange(freq,freq+frange,steps)
+    source = 'VST-Out'
+    sink = 'X3x0-4-B-RX2'
+    host = 'pollux'
+    base_path = 'C:\Users\sdrtest\git\labview-test\labview\RTS_Control\Host\\'
+    print('connecting to switch')
+    switch = lv_control.executive_switch(host,base_path,'RTSwitch')
+    print('connecting to siggen')
+    siggen = lv_control.vst_siggen(host,base_path,'RIO0')
+    # Configure RF-Switching
+    switch.connect_ports(source, sink)
+
+    # Sweep over freqrange
+    for freq in freqrange:
+        siggen.set_freq(float(freq))
+    time.sleep(1)
+    # Shutdown Siggen
+    siggen.disconnect()
+    switch.disconnect_all()
+
+def test01(freq, frange, steps):
+    freqrange = np.arange(freq,freq+frange,steps)
+    source = 'VST-Out'
+    sink0 = 'X3x0-4-B-RX2'
+    sink1 = 'X3x0-2-B-RX2'
+    host = 'pollux'
+    base_path = 'C:\Users\sdrtest\git\labview-test\labview\RTS_Control\Host\\'
+    print('connecting to switch')
+    switch = lv_control.executive_switch(host,base_path,'RTSwitch')
+    print('connecting to siggen')
+    siggen = lv_control.vst_siggen(host,base_path,'RIO0')
+    for freq in freqrange:
+        siggen.set_freq(float(freq))
+        print('retuning siggen to {freq} MHz'.format(freq=freq/1e6))
+        switch.connect_ports(source,sink0)
+        time.sleep(0.5)
+        switch.connect_ports(source,sink1)
+        time.sleep(0.5)
+        switch.disconnect_all()
+    time.sleep(0.2)
+    siggen.disconnect()
+    switch.disconnect_all()
+        
+
+if __name__ == '__main__':
+    thismodule = sys.modules[__name__]
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+            '-t',
+            '--test',
+            help='which testcase?'
+            )
+    parser.add_argument(
+            '-f',
+            '--freq',
+            type=float,
+            help='which center freq?'
+            )
+    parser.add_argument(
+            '-r',
+            '--range',
+            type=float,
+            help='which freq range?'
+            )
+    parser.add_argument(
+            '--steps',
+            type=float,
+            default=1e6,
+            help='which frequency step size?'
+            )
+    args = parser.parse_args()
+    getattr(thismodule,args.test)(args.freq,args.range,args.steps)