public void port_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
int i = 0;
if (radioButton4.Checked)
{
textBox1.AppendText(serialPort1.ReadExisting());
string str = serialPort1.ReadExisting();
Class1.datas = str;
}
else if (radioButton3.Checked)
{
byte[] data = new byte[serialPort1.BytesToRead]; //定义缓冲区，因为串口事件触发时有可能收到不止一个字节
serialPort1.Read(data, 0, data.Length);
// if (displayer != null)
// displayer.AddData(data);
foreach (byte Member in data) //遍历用法
{
string str = Convert.ToString(Member, 16).ToUpper();
Class1.datas = str;
textBox1.AppendText("0x" + (str.Length == 1 ? "0" + str : str) + " ");
}
}
else
{
// serialPort1.r
byte[] data = new byte[serialPort1.BytesToRead]; //定义缓冲区，因为串口事件触发时有可能收到不止一个字节
serialPort1.Read(data, 0, data.Length);
byte data1;
int t = data.Length;
int[] Member = new int[t];
for (int j = 0; j < 2; j++)
// foreach (byte Member in data) //遍历用法
{
// Member[j]= data[j];
// string str = Convert.ToString(Member, 10).ToUpper();
// Class1.datas = str;
// int k = 0;
// k = j%2;
Member[j] = data[j];
textBox1.AppendText(" " + Member[j]);
Class1.datas = Convert.ToString(Member[0]);
Class1.datat = Convert.ToString(Member[1]);
data1 = data[1];
switch (Member[1])
{
case 0: st = "无"; break;
case 1: st = "有"; break;
default: st = " "; break;
}
switch (Member[0])
{
case 2:; textBox3.Text = st + "光照"; if (displayer != null)
{
displayer.AddData(data1);
}
break;
case 3: textBox4.Text = st + "障碍"; if (displayer != null)
{
displayer.AddData2(data1);
}
break;
case 12: textBox5.Text = st + "振动"; if (displayer != null)
{
displayer.AddData3(data1);
}
break;
// default: textBox3.Text = ""; break;
}
}
}
}