def readRTC(self):
register = registerByName('Real time clock 1')
sizeAddress = 3
result = self.client.read_holding_registers(register.address,
sizeAddress,
unit=self.unit)
return self.decodeRTC(result.registers)
def read_input(self, name):
register = registerByName(name)
if register.is_coil():
response = self.client.read_coils(register.address, register.size, unit=self.unit)
elif register.is_discrete_input():
response = self.client.read_discrete_inputs(register.address, register.size, unit=self.unit)
elif register.is_input_register():
response = self.client.read_input_registers(register.address, register.size, unit=self.unit)
else:
response = self.client.read_holding_registers(register.address, register.size, unit=self.unit)
return register.decode(response)
def read_input(self, name):
register = registerByName(name)
if register.is_coil():
response = self.client.read_coils(register.address, register.size, unit = self.unit)
elif register.is_discrete_input():
response = self.client.read_discrete_inputs(register.address, register.size, unit = self.unit)
elif register.is_input_register():
response = self.client.read_input_registers(register.address, register.size, unit = self.unit)
else:
response = self.client.read_holding_registers(register.address, register.size, unit = self.unit)
return register.decode(response)
def write_output(self, name, value):
register = registerByName(name)
values = register.encode(value)
response = False
if register.is_coil():
self.client.write_coil(register.address, values, unit=self.unit)
response = True
elif register.is_discrete_input():
log.error("Cannot write discrete input " + repr(name))
pass
elif register.is_input_register():
log.error("Cannot write input register " + repr(name))
pass
else:
self.client.write_registers(register.address, values, unit=self.unit)
response = True
return response
def write_output(self, name, value):
register = registerByName(name)
values = register.encode(value)
response = False
if register.is_coil():
self.client.write_coil(register.address, values, unit = self.unit)
response = True
elif register.is_discrete_input():
_logger.error("Cannot write discrete input " + repr(name))
pass
elif register.is_input_register():
_logger.error("Cannot write input register " + repr(name))
pass
else:
self.client.write_registers(register.address, values, unit = self.unit)
response = True
return response
def writeRTC(self, datetime):
register = registerByName('Real time clock 1')
values = self.encodeRTC(datetime)
self.client.write_registers(register.address, values, unit=self.unit)
return True
