Esempio n. 1
0
        private void OnCharUp(GP.USBHost.USBH_Keyboard kb, GP.USBHost.USBH_KeyboardEventArgs e)
        {
            Debug.Print("char up: " + e.KeyAscii);

            if (e.KeyAscii == '\n')
            {
                Debug.Print("LF");
                currentLine += 1;
                lines.Add("");
            }
            else if (e.KeyAscii == '\r')
            {
                Debug.Print("suppressing CR");
            }
            else
            {
                string s = (string)lines[currentLine];

                s += e.KeyAscii;
                lines[currentLine] = s;
            }

            display_T35.SimpleGraphics.ClearNoRedraw();

            int lineSpacing = font.Height;

            for (int i = 0; i < lines.Count; i++)
            {
                display_T35.SimpleGraphics.DisplayText((string)lines[i], font, Color.White, 0, (uint)(i * lineSpacing));
            }
        }
Esempio n. 2
0
        private void OnKeyboardConnected(GTM.GHIElectronics.UsbHost host, GP.USBHost.USBH_Keyboard kb)
        {
            Debug.Print("keyboard connected");

            kb.CharUp += OnCharUp;
        }