Exemplo n.º 1
0
        // END - 這個主程式專用的delay的內部資料與function

        private void btnConnectionControl_Click(object sender, EventArgs e)
        {
            if (btnConnectionControl.Text.Equals(CONNECT_UART_STRING_ON_BUTTON, StringComparison.Ordinal)) // Check if button is showing "Connect" at this moment.
            {                                                                                              // User to connect
                string curItem = lstMyComPort.SelectedItem.ToString();
                if (MySerialPort.Serial_OpenPort(curItem) == true)
                {
                    MyUART_Exception_status = false;
                    UpdateToDisconnectButton();
                    DisableRefreshCOMButton();
                    UpdateButtonAfterConnected();
                }
                else
                {
                    rtbSignalData.AppendText(DateTime.Now.ToString("h:mm:ss tt") + " - Cannot connect to UART.\n");
                }
            }
            else
            {   // User to disconnect
                if (MySerialPort.Serial_ClosePort() == true)
                {
                    UpdateToConnectButton();
                    EnableRefreshCOMButton();
                    if (MyUART_Exception_status)
                    {
                        Serial_UpdatePortName();
                    }
                    MyUART_Exception_status = false;
                    UpdateButtonAfterDisconnected();
                }
                else
                {
                    rtbSignalData.AppendText(DateTime.Now.ToString("h:mm:ss tt") + " - Cannot disconnect from UART.\n");
                }
            }
        }