public static void Main(string[] args)
{
Console.WriteLine("Hello Ssd1306 Sample!");
#if SSD1327
using (Ssd1327 device = GetSsd1327WithI2c())
{
Initialize(device);
ClearScreen(device);
//SendMessage(device, "Hello .NET IoT!");
SendMessage(device, DisplayIpAddress());
}
#else
using (Ssd1306 device = GetSsd1306WithI2c())
{
Initialize(device);
ClearScreen(device);
// SendMessage(device, "Hello .NET IoT!!!");
// SendMessage(device, DisplayIpAddress());
DisplayImages(device);
DisplayClock(device);
ClearScreen(device);
}
#endif
}
private static void SendMessage(Ssd1327 device, string message)
{
device.SetRowAddress(0x00, 0x07);
foreach (char character in message)
{
byte[] charBitMap = BasicFont.GetCharacterBytes(character);
List <byte> data = new List <byte>();
for (var i = 0; i < charBitMap.Length; i = i + 2)
{
for (var j = 0; j < 8; j++)
{
byte cdata = 0x00;
int bit1 = (byte)((charBitMap[i] >> j) & 0x01);
cdata |= (bit1 == 1) ? (byte)0xF0 : (byte)0x00;
var secondBitIndex = i + 1;
if (secondBitIndex < charBitMap.Length)
{
int bit2 = (byte)((charBitMap[i + 1] >> j) & 0x01);
cdata |= (bit2 == 1) ? (byte)0x0F : (byte)0x00;
}
data.Add(cdata);
}
}
device.SendData(data.ToArray());
}
}
void Initialize()
{
Console.WriteLine("Initialize display...");
var spiBus = Device.CreateSpiBus();
display = new Ssd1327(Device, spiBus, Device.Pins.D02, Device.Pins.D01, Device.Pins.D00);
display.SetContrast(60);
graphics = new GraphicsLibrary(display);
graphics.CurrentFont = new Font8x12();
Console.WriteLine("Initialize led...");
onboardLed = new RgbPwmLed(device: Device,
redPwmPin: Device.Pins.OnboardLedRed,
greenPwmPin: Device.Pins.OnboardLedGreen,
bluePwmPin: Device.Pins.OnboardLedBlue,
3.3f, 3.3f, 3.3f,
Meadow.Peripherals.Leds.IRgbLed.CommonType.CommonAnode);
}
// Display size 96x96.
private static void Initialize(Ssd1327 device)
{
device.SendCommand(new Ssd1327Cmnds.SetUnlockDriver(true));
device.SendCommand(new SetDisplayOff());
device.SendCommand(new SetMultiplexRatio(0x5F));
device.SendCommand(new Ssd1327Cmnds.SetDisplayStartLine());
device.SendCommand(new Ssd1327Cmnds.SetDisplayOffset(0x5F));
device.SendCommand(new Ssd1327Cmnds.SetReMap());
device.SendCommand(new Ssd1327Cmnds.SetInternalVddRegulator(true));
device.SendCommand(new SetContrastControlForBank0(0x53));
device.SendCommand(new Ssd1327Cmnds.SetPhaseLength(0X51));
device.SendCommand(new Ssd1327Cmnds.SetDisplayClockDivideRatioOscillatorFrequency(0x01, 0x00));
device.SendCommand(new Ssd1327Cmnds.SelectDefaultLinearGrayScaleTable());
device.SendCommand(new Ssd1327Cmnds.SetPreChargeVoltage(0x08));
device.SendCommand(new Ssd1327Cmnds.SetComDeselectVoltageLevel(0X07));
device.SendCommand(new Ssd1327Cmnds.SetSecondPreChargePeriod(0x01));
device.SendCommand(new Ssd1327Cmnds.SetSecondPreChargeVsl(true));
device.SendCommand(new Ssd1327Cmnds.SetNormalDisplay());
device.SendCommand(new DeactivateScroll());
device.SendCommand(new SetDisplayOn());
device.SendCommand(new Ssd1327Cmnds.SetRowAddress());
device.SendCommand(new Ssd1327Cmnds.SetColumnAddress());
}
private static void ClearScreen(Ssd1327 device)
{
device.ClearDisplay();
}
