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"""
provide basic class to operate SCPI capable instruments
"""
class SCPIinstr:
""" Basic class which support SCPI commands """
"""
Do not instantiate directly, use
rm = pyvisa.ResourceManager()
SCPIinstr(rm.open_resource('TCPIP::192.168.0.2::INSTR'))
"""
def __init__(self, resource):
self.resource = resource
# convenience pyvisa functions
self.write = self.resource.write
self.read = self.resource.read
self.query = self.resource.query
self.read_bytes = self.resource.read_bytes
self.read_binary_values = self.resource.read_binary_values
self.query_binary_values = self.resource.query_binary_values
@property
def idn(self):
return self.query("*IDN?")
def clear_status(self):
self.write("*CLS")
def set_event_status_enable(self):
self.write("*ESE")
def query_event_status_enable(self):
self.query("*ESE?")
def query_event_status_register(self):
self.query("*ESR?")
def set_wait_until_finished(self):
self.query("*OPC")
def wait_until_finished(self):
self.query("*OPC?")
def reset(self):
self.write("*RST")
def set_service_request_enable(self):
self.write("*SRE")
def query_service_request_enable(self):
self.query("*SRE?")
def query_status_byte(self):
self.query("*STB?")
def self_test_result(self):
self.query("*TST?")
def wait(self):
self.write("*WAI")
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