private void button8_Click(object sender, EventArgs e)//回环测试
{
byte[] TXBuffer = System.Text.Encoding.GetEncoding("GB2312").GetBytes(textBox3.Text);
byte[] RXBuffer = new byte[100];
textBox4.Text = null;
Application.DoEvents();
int Length = Usart.SendDataOne(Value.serialPort1, TXBuffer, TXBuffer.Length, ref RXBuffer, 100);
string String = System.Text.Encoding.GetEncoding("GB2312").GetString(RXBuffer);
textBox4.Text = String;
}
private void button8_Click(object sender, EventArgs e)//回环测试
{
byte[] TXBuffer = System.Text.Encoding.ASCII.GetBytes(textBox3.Text);
byte[] RXBuffer = new byte[100];
pictureBox1.Image = Properties.Resources.Close;
textBox4.Text = null;
Application.DoEvents();
int Length = Usart.SendDataOne(serialPort1, TXBuffer, TXBuffer.Length, ref RXBuffer, 100);
string String = System.Text.Encoding.ASCII.GetString(RXBuffer);
if (Length > 0)
{
pictureBox1.Image = Properties.Resources.Open;
}
textBox4.Text = String;
}