47 lines
1.0 KiB
Python
47 lines
1.0 KiB
Python
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#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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import sys
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import pyvisa
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from pyvisa.constants import *
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import importlib
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class AFG3000():
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def __init__(self):
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self.rm = pyvisa.ResourceManager()
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def init(self):
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#importlib.reload(sys)
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res = self.rm.list_resources()
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return res;
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# self.mydev = self.rm.open_resource(res[0])
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# print(mydev.query("*OPT?"))
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def SetAmpl(self, ampl):
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self.mydev.write("VOLTAGE:AMPLITUDE {0}".format(ampl))
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#self.mydev.write("*SAV 1")
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#self.mydev.write("*RCL 1")
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def SetFrequency(self, Fre):
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self.mydev.write("FREQUENCY {0}".format(Fre))
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self.mydev.write("*SAV 1")
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#self.mydev.write("*RCL 1")
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def Open(self):
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return self.mydev.write("OUTPut1:STATe ON")
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def Connect(self,dev):
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self.mydev = self.rm.open_resource(dev)
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def Close(self):
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self.mydev.write("OUTPut1:STATe OFF")
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def query(self, Param):
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res = self.mydev.query(str(Param))
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res = float(res)
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return res
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