def write_single_coil(self, slave_addr, output_address, output_value):
modbus_pdu = functions.write_single_coil(output_address, output_value)
resp_data = self._send_receive(modbus_pdu, slave_addr, False)
operation_status = functions.validate_resp_data(
resp_data,
Const.WRITE_SINGLE_COIL,
output_address,
value=output_value,
signed=False)
return operation_status
def write_multiple_coils(self, slave_addr, starting_address,
output_values):
modbus_pdu = functions.write_multiple_coils(starting_address,
output_values)
resp_data = self._send_receive(modbus_pdu, slave_addr, False)
operation_status = functions.validate_resp_data(
resp_data,
Const.WRITE_MULTIPLE_COILS,
starting_address,
quantity=len(output_values))
return operation_status
def write_multiple_registers(self,
slave_addr,
starting_address,
register_values,
signed=True):
modbus_pdu = functions.write_multiple_registers(
starting_address, register_values, signed)
resp_data = self._send_receive(modbus_pdu, slave_addr, False)
operation_status = functions.validate_resp_data(
resp_data,
Const.WRITE_MULTIPLE_REGISTERS,
starting_address,
quantity=len(register_values))
return operation_status
def write_single_register(self,
slave_addr,
register_address,
register_value,
signed=True):
modbus_pdu = functions.write_single_register(register_address,
register_value, signed)
resp_data = self._send_receive(modbus_pdu, slave_addr, False)
operation_status = functions.validate_resp_data(
resp_data,
Const.WRITE_SINGLE_REGISTER,
register_address,
value=register_value,
signed=signed)
return operation_status