c# serialport读取不限数量的16进制数据
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | //private char[] HexChar = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' }; private void serialPort1_DataReceived( object sender, SerialDataReceivedEventArgs e) { char hexH; char hexL; byte receivebyte; string dataToshow = "" ; while (serialPort1.BytesToRead > 0) { receivebyte = ( byte )serialPort1.ReadByte(); hexH = HexChar[receivebyte / 16]; hexL = HexChar[receivebyte % 16]; dataToshow += hexH.ToString() + hexL.ToString(); } this .tBox.Invoke( new MethodInvoker( delegate { this .tBox.AppendText(dataToshow + "\n" ); })); } |
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