private void bSendHEX_Click(object sender, EventArgs e) { if (eChar.Text.Length < 1) { return; } int buff_len = 1; //if (cbCR.Checked) buff_len++; //if (cbLF.Checked) buff_len++; byte[] buff = new byte[buff_len]; int bytes = 0; // fill buffer //for (int i = 0; i < eSend.Text.Length; i++) //{ buff[0] = Convert.ToByte(eChar.Text, 16); bytes++; //} //if (cbCR.Checked) buff[bytes++] = 0x0a; //if (cbLF.Checked) buff[bytes++] = 0x0d; if (!Port1.IsOpen) { return; } Port1.Write(buff, 0, bytes); //eSend.Clear(); }
private void bSend_Click(object sender, EventArgs e) { if ((eSend.Text.Length < 1) && (!cbCR.Checked) && (!cbLF.Checked)) { return; } int buff_len = eSend.Text.Length; if (cbCR.Checked) { buff_len++; } if (cbLF.Checked) { buff_len++; } byte[] buff = new byte[buff_len]; int bytes = 0; if (cbAddSent.Checked) { eCon.AppendText(Environment.NewLine + "---- SENT: " + (eSend.Text.Length > 0 ? eSend.Text + " (Len=" + eSend.Text.Length.ToString() + ") " : "") + (cbCR.Checked ? "[0x0d=CR]" : "") + (cbLF.Checked ? "[0x0a=LF]" : "") + Environment.NewLine); } // fill buffer if (eSend.Text.Length > 0) { for (int i = 0; i < eSend.Text.Length; i++) { buff[i] = Convert.ToByte(eSend.Text[i]); bytes++; } } if (cbCR.Checked) { buff[bytes++] = 0x0d; } if (cbLF.Checked) { buff[bytes++] = 0x0a; } if (!Port1.IsOpen) { eCon.AppendText(Environment.NewLine + "!!!!!!!!!!!!!! Port closed. !!!!!!!!!!!!!!!!!!" + Environment.NewLine); return; } try { Port1.Write(buff, 0, bytes); eSend.Clear(); } catch (Exception er) { AddConText(Environment.NewLine + "!!!!!!!! Unable to write to port " + Port1.PortName + ". Error: " + er.ToString() + " !!!!!!!!!!!!!!" + Environment.NewLine); } eCount.Text = (eSend.Text.Length + (cbCR.Checked ? 1 : 0) + (cbLF.Checked ? 1 : 0)).ToString(); }