Added RFE6GEN_Example_USB.py again

Author: jcalderon09

Examples_USB/RFE6GEN_Example_USB.py

@@ -0,0 +1,112 @@
+#pylint: disable=trailing-whitespace, line-too-long, bad-whitespace, invalid-name, R0204, C0200
+#pylint: disable=superfluous-parens, missing-docstring, broad-except, R0801
+#pylint: disable=too-many-lines, too-many-instance-attributes, too-many-statements, too-many-nested-blocks
+#pylint: disable=too-many-branches, too-many-public-methods, too-many-locals, too-many-arguments
+
+#=====================================================================================
+#This is an example code for RF Explorer RF6GEN Signal Generator python functionality. 
+#Set frequency and power level to generate a frequency SWEEP and CW signal 
+#in RFE6GEN Signal Generator.
+#In order to avoid USB issues, connect only RF Explorer Signal Generator to run this example.
+#It is not suggested to connect RF Explorer Spectrum Analyzer at the same time
+#=====================================================================================
+
+import time
+import RFExplorer
+
+
+#---------------------------------------------------------
+# global variables and initialization
+#---------------------------------------------------------
+
+SERIALPORT = None    #serial port data 
+BAUDRATE = 500000
+
+objRFEGenerator = RFExplorer.RFECommunicator()     #Initialize object and thread
+
+#---------------------------------------------------------
+# Main processing loop
+#---------------------------------------------------------
+
+try:
+    #Find and show valid serial ports
+    objRFEGenerator.GetConnectedPorts()    
+
+    #Connect to available port
+    if (objRFEGenerator.ConnectPort(SERIALPORT, BAUDRATE)):
+        #Reset the unit to start fresh
+        objRFEGenerator.SendCommand("r")
+        #Wait for unit to notify reset completed
+        while(objRFEGenerator.IsResetEvent):
+            pass
+        #Wait for unit to stabilize
+        time.sleep(3)
+        
+        #Request RF Explorer Generator configuration
+        objRFEGenerator.SendCommand_RequestConfigData()
+        #Wait to receive configuration and model details
+        while(objRFEGenerator.ActiveModel == RFExplorer.RFE_Common.eModel.MODEL_NONE):
+            objRFEGenerator.ProcessReceivedString(True)    #Process the received configuration
+
+        #If object is a generator, we can continue the example
+        if (objRFEGenerator.IsGenerator()):  
+            #request internal calibration data, if available
+            objRFEGenerator.SendCommand("Cq")
+            objRFE6GENCal = objRFEGenerator.GetRFE6GENCal() #Object to manage the calibration data from generator
+            while (objRFE6GENCal.GetCalSize() < 0):    
+                objRFEGenerator.ProcessReceivedString(True)    #Process the received configuration
+              
+            #----------- Frequency Sweep Test Section -----------
+            #Set Sweep Setting
+            print("# New SWEEP settings...")
+            objRFEGenerator.RFGenStartFrequencyMHZ = 400   
+            objRFEGenerator.RFGenStopFrequencyMHZ = 450
+            objRFEGenerator.RFGenSweepSteps = 25
+            objRFEGenerator.RFGenStepWaitMS = 200
+            print("SWEEP Settings = Start:" + str(objRFEGenerator.StartFrequencyMHZ) + "MHz" + " - Stop:" + str(objRFEGenerator.StopFrequencyMHZ) + "MHz" + 
+                  " - Steps:" + str(objRFEGenerator.RFGenSweepSteps) + " - Delay:" + str(objRFEGenerator.RFGenStepWaitMS) + "ms" + " - Power:" + str(objRFEGenerator.GetSignalGeneratorEstimatedAmplitude(objRFEGenerator.RFGenCWFrequencyMHZ)) + "dBm")
+            #Start Frequency Sweep
+            objRFEGenerator.SendCommand_GeneratorSweepFreq()    
+            #wait 5 seconds
+            time.sleep(5)   
+            #Stop Frequency Sweep
+            objRFEGenerator.SendCommand_GeneratorRFPowerOFF()   
+            print("Stop SWEEP")
+
+            #----------- CW Test Section -----------
+            #Set CW settings
+            print("# New CW settings...")
+            objRFEGenerator.RFGenCWFrequencyMHZ = 500
+            objRFEGenerator.RFGenHighPowerSwitch = False
+            objRFEGenerator.RFGenPowerLevel = 3
+            print("Change CW settings --> Start:" + str(objRFEGenerator.RFGenCWFrequencyMHZ) + "MHz" + " - Power:" + str(objRFEGenerator.GetSignalGeneratorEstimatedAmplitude(objRFEGenerator.RFGenCWFrequencyMHZ)) + "dBm")
+            #Start CW
+            objRFEGenerator.SendCommand_GeneratorCW()
+            time.sleep(5)
+            #Change CW power
+            print("# New CW power...")
+            objRFEGenerator.RFGenPowerLevel = 0
+            print("Change CW power = Start:" + str(objRFEGenerator.RFGenCWFrequencyMHZ) + "MHz" + " - Power:" + str(objRFEGenerator.GetSignalGeneratorEstimatedAmplitude(objRFEGenerator.RFGenCWFrequencyMHZ)) + "dBm")
+            #Start new CW
+            objRFEGenerator.SendCommand_GeneratorCW()
+            time.sleep(5)
+            #Change CW Frequency
+            print("# New CW frequency...")
+            objRFEGenerator.RFGenCWFrequencyMHZ = 510
+            print("Change CW frequency = Start:" + str(objRFEGenerator.RFGenCWFrequencyMHZ) + "MHz" + " - Power:" + str(objRFEGenerator.GetSignalGeneratorEstimatedAmplitude(objRFEGenerator.RFGenCWFrequencyMHZ)) + "dBm")
+            #Start new CW
+            objRFEGenerator.SendCommand_GeneratorCW()
+            time.sleep(5)
+        else:
+            print("Error: Device connected is a Spectrum Analyzer. \nPlease, connect a Signal Generator")
+    else:
+        print("Not Connected")
+except Exception as obEx:
+    print("Error: " + str(obEx))
+
+#---------------------------------------------------------
+# Close object and release resources
+#---------------------------------------------------------
+
+objRFEGenerator.Close()    #Finish the thread and close port
+objRFEGenerator = None