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private void button_Query_Click(object sender, EventArgs e)
{
if (serialPort1.IsOpen)
{
byte[] data_temp = new byte[] { 0xaa, 0x55, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x55, 0x01, 0x00, 0xff, 0xff };
serialPort1.Write(data_temp, 0, data_temp.Length);
//......略
private void serialPort1_DataReceived(object sender, System.IO.Ports.SerialDataReceivedEventArgs e)
{
try
{
int length = serialPort1.BytesToRead;
//......略