Examples with WriteMultipleRegistersRequest com.ghgande.j2mod.modbus.msg.WriteMultipleRegistersRequest used on opensource projects

Example 1 with WriteMultipleRegistersRequest

use of com.ghgande.j2mod.modbus.msg.WriteMultipleRegistersRequest in project openems by OpenEMS.

the class ModbusBridge method writeMultipleRegisters.

/**
 * Write Multiple Registers (function code 16)
 *
 * @param modbusUnitId
 * @param address
 * @param register
 * @throws OpenemsModbusException
 * @throws ModbusException
 */
private ModbusResponse writeMultipleRegisters(int modbusUnitId, int address, Register... register) throws OpenemsModbusException, ModbusException {
    ModbusTransaction trans = getTransaction();
    WriteMultipleRegistersRequest req = new WriteMultipleRegistersRequest(address, register);
    req.setUnitID(modbusUnitId);
    trans.setRequest(req);
    try {
        trans.execute();
    } catch (ModbusException e) {
        // try again with new connection
        closeModbusConnection();
        trans = getTransaction();
        req = new WriteMultipleRegistersRequest(address, register);
        req.setUnitID(modbusUnitId);
        trans.setRequest(req);
        trans.execute();
    }
    return trans.getResponse();
}