Chroma IT 의 UPS(Rodem Series) 제어 클래스 - C#

 

    public class RodemSeries
    {
        private SerialPort commPort;
        public double InputVoltage { get; }
        public double OutputVoltage { get; }
        public double Temperature { get; }
        public int BlackOut { get; }        // 0:No, 1:Yes
	    public int LowBattery { get; }      // 0:No, 1:Yes

        public RodemSeries(SerialPort CommPort)
        {
            commPort = CommPort;
        }
        //---------------------------------------------------------------------------
        public bool Initialize(string ModelName)
        {
            bool result = false ;
	        byte[] sendBuffer = new byte[] {(byte)'I', 0x0d} ;

            try
            {
                commPort.Write(sendBuffer, 0, sendBuffer.Length);
                Thread.Sleep(500);

                if(commPort.BytesToRead > 0)
                {
                    byte[] readBuffer = new byte[commPort.BytesToRead + 5];
                    commPort.Read(readBuffer, 0, commPort.BytesToRead);
                    string str = Encoding.Default.GetString(readBuffer);
                    result = str.Contains(ModelName);
                }
            }
            catch 
            { 
                result = false; 
            }

            return result ;
        }
        //---------------------------------------------------------------------------
        public bool ReadStatus()
        {
            bool result = true;
	        byte[] sendBuffer = new byte[] {(byte)'Q', (byte)'1', 0x0d} ;

            try
            {
                commPort.Write(sendBuffer, 0, sendBuffer.Length);
                Thread.Sleep(500);

                if(commPort.BytesToRead > 0)
                {
                    byte[] readBuffer = new byte[commPort.BytesToRead + 5];
                    commPort.Read(readBuffer, 0, commPort.BytesToRead);

                    if(readBuffer[0] != (byte)'(') result = false;
                    else
                    {
                        result = StatusInformation(readBuffer);    
                    }                    
                }
                else
                {
                    result = false;
                }
            }
            catch 
            { 
                result = false; 
            }

            return result;
        }
        //---------------------------------------------------------------------------
        private bool StatusInformation(byte[] Buffer)
        {
            bool result = true;

            try
            {
                string str = Encoding.Default.GetString(Buffer);
                string[] data = str.Split(' ');

                OutputVoltage = double.Parse(data[2]) ;
                Temperature = double.Parse(data[6]) ;

                BlackOut = Buffer[38] - 0x30;
                LowBattery = Buffer[39] - 0x30;

                if (BlackOut > 1 || BlackOut < 0) BlackOut = 0;
                if (LowBattery > 1 || LowBattery < 0) LowBattery = 0;
            }
            catch
            {
                result = false;
            }

            return result;
        }
        //---------------------------------------------------------------------------
    }