Beispiel #1
0
    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
Beispiel #2
0
    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
Beispiel #3
0
    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
Beispiel #4
0
    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