Add python file

PM100.py

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+from ThorlabsPM100 import ThorlabsPM100, USBTMC
+
+from tango import AttrQuality, AttrWriteType, DispLevel, DevState, DebugIt
+from tango.server import Device, attribute, command, pipe, device_property
+
+class PM100(Device):
+
+    wavelength = attribute(label="Wavelength (nm)", dtype=float,
+                         display_level=DispLevel.OPERATOR,
+                         access=AttrWriteType.READ_WRITE,
+                         doc="Correction wavelength")
+
+    power = attribute(label="Power (W)", dtype=float,
+                         display_level=DispLevel.OPERATOR,
+                         access=AttrWriteType.READ,
+                         doc="Measured power")
+
+
+
+    def init_device(self):
+        Device.init_device(self)
+        self.inst = USBTMC(device="/dev/usbtmc0")
+        self.power_meter = ThorlabsPM100(inst=self.inst)
+        self.set_state(DevState.ON)
+
+    def read_wavelength(self):
+        return self.power_meter.sense.correction.wavelength
+
+    def write_wavelength(self, wav):
+        self.wavelength = wav
+        self.power_meter.sense.correction.wavelength = wav
+
+    def read_power(self):
+        return self.power_meter.read
+
+
+if __name__ == "__main__":
+    PM100.run_server()
+
+