/// <summary>
/// Initiate the TFT:
/// <list type="bullet">
/// <item><description>Instantiate driver for a ILI9341</description></item>
/// <item><description>Clear the screen</description></item>
/// <item><description>Seton the backlight</description></item>
/// <item><description>Fill the font structure</description></item>
/// <item><description>Abstract board info in stand alone text</description></item>
/// </list>
/// </summary>
private static void InitDisplay()
{
// Initiate our little driver
tft = new LCD(Orientation.Landscape);
// Well, clear the screen
tft.ClearScreen();
// Backlight is always on, on STM32F429
tft.BackLight = true;
// Get a helper font
font = new HelpersFont(DejaVuMono8.Bitmaps, DejaVuMono8.Descriptors, DejaVuMono8.Height, DejaVuMono8.FontSpace);
// Break apart the system build string
all = SystemInfo.OEMString;
idx1 = all.IndexOf('@');
idx2 = all.IndexOf("built");
idx3 = all.IndexOf("ChibiOS");
who = all.Substring(0, idx1 - 1).Trim();
what = all.Substring(idx1 + 1, idx2 - (idx1 + 1)).Trim();
with = all.Substring(idx3).Trim();
ver = SystemInfo.Version.ToString();
}
/// <summary>
/// Display some standard board info
/// </summary>
private static void DisplayBoardInfo()
{
// Well, clear the screen
tft.ClearScreen();
// And let us know who we are
tft.DrawString(10, 10, "Hello World of nanoFramework", Color565.White, Color565.Black, font);
tft.DrawString(10, 40, "System . " + who, Color565.White, Color565.Black, font);
tft.DrawString(10, 55, "Board . . " + what, Color565.White, Color565.Black, font);
tft.DrawString(10, 70, "RTOS . . " + with, Color565.White, Color565.Black, font);
tft.DrawString(10, 85, "HAL . . . " + ver, Color565.White, Color565.Black, font);
// Get the used memory
_used = _avail - Debug.GC(false);
// Put it on screen
tft.DrawString(10, 110, "Memory:", Color565.White, Color565.Black, font);
tft.DrawString(25, 125, "Maximum . . " + _avail.ToString(), Color565.White, Color565.Black, font);
tft.DrawString(25, 140, "Used . . . " + _used.ToString(), Color565.White, Color565.Black, font);
}
