private void Rtb_TX_KeyPress(object sender, KeyPressEventArgs e) { if (Srl_MySerial.IsOpen && Cb_IM.Checked) { char[] chr = new char[1]; chr[0] = e.KeyChar; Srl_MySerial.Write(chr, 0, 1); } }
private void Btn_Send_Click(object sender, EventArgs e) { Srl_MySerial.Write(Rtb_TX.Text); }