DSP课程设计(18)

public bool ReceiveData(byte[] data, int offset, int count, SerialPort serialPort) {

if (serialPort1.IsOpen) {

try {

serialPort1.Read(data, offset, count); return true; } catch {

return false; } } else {

return false; } }

private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)