private static void DisplayClock(Ssd1306 ssd1306)
{
Console.WriteLine("Display clock");
var fontSize = 25;
var font = "DejaVu Sans";
var fontsys = SystemFonts.CreateFont(font, fontSize, FontStyle.Italic);
var y = 0;
foreach (var i in Enumerable.Range(0, 100))
{
using (Image <Rgba32> image = new Image <Rgba32>(128, 32))
{
image.Mutate(ctx => ctx
.Fill(Rgba32.Black)
.DrawText(DateTime.Now.ToString("HH:mm:ss"), fontsys, Rgba32.White,
new SixLabors.Primitives.PointF(0, y)));
using (Image <Gray16> image_t = image.CloneAs <Gray16>())
{
ssd1306.DisplayImage(image_t);
}
y++;
if (y >= image.Height)
{
y = 0;
}
Thread.Sleep(100);
}
}
}
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(Ssd1306 device, string message)
{
foreach (char character in message)
{
device.SendData(BasicFont.GetCharacterBytes(character));
}
}
// Port from https://github.com/adafruit/Adafruit_Python_SSD1306/blob/8819e2d203df49f2843059d981b7347d9881c82b/Adafruit_SSD1306/SSD1306.py#L184
internal static void DisplayImage(this Ssd1306 s, Image <Gray16> image)
{
Int16 width = 128;
Int16 pages = 4;
List <byte> buffer = new List <byte>();
for (int page = 0; page < pages; page++)
{
for (int x = 0; x < width; x++)
{
int bits = 0;
for (byte bit = 0; bit < 8; bit++)
{
bits = bits << 1;
bits |= image[x, page * 8 + 7 - bit].PackedValue > 0 ? 1 : 0;
}
buffer.Add((byte)bits);
}
}
int chunk_size = 16;
for (int i = 0; i < buffer.Count; i += chunk_size)
{
s.SendData(buffer.Skip(i).Take(chunk_size).ToArray());
}
}
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
using (Ssd1306 device = GetSsd1306WithI2c())
{
Initialize(device);
//SendMessage(device, "Hello .NET IoT!!!");
SendMessageLine(device, "Tech Community");
//SendMessageLine(device, "PAGE 1");
//SendMessageLine(device, "PAGE 2");
//SendImages(device);
// for each page
//for (int i = 0; i < 4; i++) {
// // for each column
// for (int j = 0; j < 64; j++) {
// device.SendData(new byte[] {0xff});
// }
// Console.WriteLine($"Page {i}");
// Thread.Sleep(100);
//}
Thread.Sleep(10000);
}
}
void Initialize()
{
var onboardLed = new RgbPwmLed(
device: Device,
redPwmPin: Device.Pins.OnboardLedRed,
greenPwmPin: Device.Pins.OnboardLedGreen,
bluePwmPin: Device.Pins.OnboardLedBlue);
onboardLed.SetColor(Color.Red);
var i2CBus = Device.CreateI2cBus();
radio = new Tea5767(i2CBus);
var display = new Ssd1306(i2CBus, 60, Ssd1306.DisplayType.OLED128x32);
graphics = new MicroGraphics(display);
graphics.Rotation = RotationType._180Degrees;
btnNext = new PushButton(Device, Device.Pins.D03);
btnNext.Clicked += BtnNextClicked;
btnPrevious = new PushButton(Device, Device.Pins.D04);
btnPrevious.Clicked += BtnPreviousClicked;
onboardLed.SetColor(Color.Green);
}
void InitializePeripherals()
{
var led = new RgbLed(Device, Device.Pins.OnboardLedRed, Device.Pins.OnboardLedGreen, Device.Pins.OnboardLedBlue);
led.SetColor(RgbLed.Colors.Red);
var i2CBus = Device.CreateI2cBus();
display = new Ssd1306(i2CBus, 60, Ssd1306.DisplayType.OLED128x32);
graphics = new GraphicsLibrary(display);
graphics.Rotation = GraphicsLibrary.RotationType._180Degrees;
rowPorts[0] = Device.CreateDigitalInputPort(Device.Pins.D15, InterruptMode.EdgeRising, ResistorMode.InternalPullDown, 0, 50);
rowPorts[1] = Device.CreateDigitalInputPort(Device.Pins.D14, InterruptMode.EdgeRising, ResistorMode.InternalPullDown, 0, 50);
rowPorts[2] = Device.CreateDigitalInputPort(Device.Pins.D13, InterruptMode.EdgeRising, ResistorMode.InternalPullDown, 0, 50);
rowPorts[3] = Device.CreateDigitalInputPort(Device.Pins.D12, InterruptMode.EdgeRising, ResistorMode.InternalPullDown, 0, 50);
columnPorts[0] = Device.CreateDigitalOutputPort(Device.Pins.D01);
columnPorts[1] = Device.CreateDigitalOutputPort(Device.Pins.D02);
columnPorts[2] = Device.CreateDigitalOutputPort(Device.Pins.D03);
columnPorts[3] = Device.CreateDigitalOutputPort(Device.Pins.D04);
currentColumn = 0;
led.SetColor(RgbLed.Colors.Green);
}
void Initialize()
{
var onboardLed = new RgbPwmLed(
device: Device,
redPwmPin: Device.Pins.OnboardLedRed,
greenPwmPin: Device.Pins.OnboardLedGreen,
bluePwmPin: Device.Pins.OnboardLedBlue);
onboardLed.SetColor(Color.Red);
var i2CBus = Device.CreateI2cBus();
var display = new Ssd1306(i2CBus, 60, Ssd1306.DisplayType.OLED128x32);
graphics = new MicroGraphics(display);
graphics.Rotation = RotationType._180Degrees;
rowPorts[0] = Device.CreateDigitalInputPort(Device.Pins.D15, InterruptMode.EdgeRising, ResistorMode.InternalPullDown, 0, 50);
rowPorts[1] = Device.CreateDigitalInputPort(Device.Pins.D14, InterruptMode.EdgeRising, ResistorMode.InternalPullDown, 0, 50);
rowPorts[2] = Device.CreateDigitalInputPort(Device.Pins.D13, InterruptMode.EdgeRising, ResistorMode.InternalPullDown, 0, 50);
rowPorts[3] = Device.CreateDigitalInputPort(Device.Pins.D12, InterruptMode.EdgeRising, ResistorMode.InternalPullDown, 0, 50);
columnPorts[0] = Device.CreateDigitalOutputPort(Device.Pins.D01);
columnPorts[1] = Device.CreateDigitalOutputPort(Device.Pins.D02);
columnPorts[2] = Device.CreateDigitalOutputPort(Device.Pins.D03);
columnPorts[3] = Device.CreateDigitalOutputPort(Device.Pins.D04);
currentColumn = 0;
onboardLed.SetColor(Color.Green);
}
// Display size 128x32.
private static void Initialize(Ssd1306 device)
{
device.SendCommand(new SetDisplayOff());
device.SendCommand(new Ssd1306Cmnds.SetDisplayClockDivideRatioOscillatorFrequency(0x00, 0x08));
device.SendCommand(new SetMultiplexRatio(0x1F));
device.SendCommand(new Ssd1306Cmnds.SetDisplayOffset(0x00));
device.SendCommand(new Ssd1306Cmnds.SetDisplayStartLine(0x00));
device.SendCommand(new Ssd1306Cmnds.SetChargePump(true));
device.SendCommand(
new Ssd1306Cmnds.SetMemoryAddressingMode(Ssd1306Cmnds.SetMemoryAddressingMode.AddressingMode
.Horizontal));
device.SendCommand(new Ssd1306Cmnds.SetSegmentReMap(true));
device.SendCommand(new Ssd1306Cmnds.SetComOutputScanDirection(false));
device.SendCommand(new Ssd1306Cmnds.SetComPinsHardwareConfiguration(false, false));
device.SendCommand(new SetContrastControlForBank0(0x8F));
device.SendCommand(new Ssd1306Cmnds.SetPreChargePeriod(0x01, 0x0F));
device.SendCommand(
new Ssd1306Cmnds.SetVcomhDeselectLevel(Ssd1306Cmnds.SetVcomhDeselectLevel.DeselectLevel.Vcc1_00));
device.SendCommand(new Ssd1306Cmnds.EntireDisplayOn(false));
device.SendCommand(new Ssd1306Cmnds.SetNormalDisplay());
device.SendCommand(new SetDisplayOn());
device.SendCommand(new Ssd1306Cmnds.SetColumnAddress());
device.SendCommand(new Ssd1306Cmnds.SetPageAddress(Ssd1306Cmnds.PageAddress.Page1,
Ssd1306Cmnds.PageAddress.Page3));
}
void InitializePeripherals()
{
var led = new RgbLed(Device, Device.Pins.OnboardLedRed, Device.Pins.OnboardLedGreen, Device.Pins.OnboardLedBlue);
led.SetColor(RgbLed.Colors.Red);
var i2CBus = Device.CreateI2cBus();
display = new Ssd1306(i2CBus, 60, Ssd1306.DisplayType.OLED128x32);
graphics = new GraphicsLibrary(display);
graphics.Rotation = RotationType._180Degrees;
DisplayText("MUSIC PLAYER", 16);
Thread.Sleep(1000);
DisplayText("Song.mp3");
btnNext = new PushButton(Device, Device.Pins.D02, ResistorMode.InternalPullUp);
btnNext.Clicked += BtnNextClicked;
btnPrevious = new PushButton(Device, Device.Pins.D03, ResistorMode.InternalPullUp);
btnPrevious.Clicked += BtnPreviousClicked;
btnPlayPause = new PushButton(Device, Device.Pins.D04, ResistorMode.InternalPullUp);
btnPlayPause.Clicked += BtnPlayPauseClicked;
led.SetColor(RgbLed.Colors.Green);
}
public OLED128x32Wing(II2cBus i2cBus, IDigitalInputPort portA, IDigitalInputPort portB, IDigitalInputPort portC)
{
Display = new Ssd1306(i2cBus, 0x3C, Ssd1306.DisplayType.OLED128x32);
ButtonA = new PushButton(portA, ResistorMode.PullUp);
ButtonB = new PushButton(portB); // has physical resistor
ButtonC = new PushButton(portC, ResistorMode.PullUp);
}
public OLED128x32Wing(II2cBus i2cBus, IDigitalInputPort portA, IDigitalInputPort portB, IDigitalInputPort portC)
{
Display = new Ssd1306(i2cBus, 0x3C, Ssd1306.DisplayType.OLED128x32);
Display.IgnoreOutOfBoundsPixels = true;
ButtonA = new PushButton(portA);
ButtonB = new PushButton(portB);
ButtonC = new PushButton(portC);
}
/// <summary>
/// This command switches the default 63 multiplex mode to any multiplex ratio, ranging from 15 to 63.
/// The output pads COM0-COM63 will be switched to the corresponding COM signal.
/// </summary>
/// <param name="multiplexRatio">Multiplex ratio with a range of 15-63.</param>
public SetMultiplexRatio(byte multiplexRatio = 63)
{
if (!Ssd1306.InRange(multiplexRatio, 0x0F, 0x3F))
{
throw new ArgumentException("The multiplex ratio is invalid.", nameof(multiplexRatio));
}
MultiplexRatio = multiplexRatio;
}
private static void SendMessage(Ssd1306 device, string message)
{
device.SendCommand(new Ssd1306Cmnds.SetColumnAddress());
device.SendCommand(new Ssd1306Cmnds.SetPageAddress(Ssd1306Cmnds.PageAddress.Page0, Ssd1306Cmnds.PageAddress.Page3));
foreach (char character in message)
{
device.SendData(BasicFont.GetCharacterBytes(character));
}
}
private static Ssd1306 GetSsd1306WithI2c()
{
Console.WriteLine("Using I2C protocol");
var connectionSettings = new I2cConnectionSettings(1, 0x3C);
var i2cDevice = new UnixI2cDevice(connectionSettings);
var ssd1306 = new Ssd1306(i2cDevice);
return(ssd1306);
}
private static void SendMessage(Ssd1306 ssd1306, string message)
{
ssd1306.SendCommand(new SetColumnAddress());
ssd1306.SendCommand(new SetPageAddress(PageAddress.Page0, PageAddress.Page3));
foreach (char character in message)
{
ssd1306.SendData(BasicFont.GetCharacterBytes(character));
}
}
void CreateI2CDisplay()
{
Console.WriteLine("Create Display with I2C...");
display = new Ssd1306
(
i2cBus: Device.CreateI2cBus(),
address: 60,
displayType: Ssd1306.DisplayType.OLED128x32
);
}
private static void SendImages(Ssd1306 device)
{
foreach (var image_name in Directory.GetFiles(".", "*.bmp").OrderBy(f => f))
{
using (Image <Gray16> image = Image.Load <Gray16>(image_name))
{
device.DisplayImage(image);
Thread.Sleep(1000);
}
}
}
public MeadowApp()
{
Console.WriteLine("Start...");
var rgbLed = new RgbLed(
Device,
Device.Pins.OnboardLedRed,
Device.Pins.OnboardLedGreen,
Device.Pins.OnboardLedBlue);
rgbLed.SetColor(RgbLed.Colors.Red);
Console.Write("Initializing I2C...");
displayI2C = new Ssd1306(Device.CreateI2cBus(), 60, Ssd1306.DisplayType.OLED128x32);
graphicsI2C = new GraphicsLibrary(displayI2C);
graphicsI2C.CurrentFont = new Font8x12();
graphicsI2C.Clear();
graphicsI2C.Stroke = 1;
graphicsI2C.DrawRectangle(0, 0, 128, 32);
graphicsI2C.DrawText(5, 12, "I2C WORKING");
graphicsI2C.Show();
Console.WriteLine("done");
Console.Write("Initializing SPI...");
displaySPI = new Ili9163(
device: Device,
spiBus: Device.CreateSpiBus(),
chipSelectPin: Device.Pins.D14,
dcPin: Device.Pins.D11,
resetPin: Device.Pins.D10,
width: 128, height: 160);
graphicsSPI = new GraphicsLibrary(displaySPI);
graphicsSPI.Rotation = GraphicsLibrary.RotationType._90Degrees;
graphicsSPI.Clear();
graphicsSPI.Stroke = 1;
graphicsSPI.DrawRectangle(0, 0, 160, 128);
graphicsSPI.CurrentFont = new Font8x12();
graphicsSPI.DrawText(7, 7, "SPI WORKING!", Color.White);
graphicsSPI.Show();
Console.WriteLine("done");
temperatures = new List <AnalogTemperature>
{
new AnalogTemperature(Device, Device.Pins.A00, AnalogTemperature.KnownSensorType.LM35),
new AnalogTemperature(Device, Device.Pins.A01, AnalogTemperature.KnownSensorType.LM35),
new AnalogTemperature(Device, Device.Pins.A02, AnalogTemperature.KnownSensorType.LM35),
new AnalogTemperature(Device, Device.Pins.A03, AnalogTemperature.KnownSensorType.LM35),
new AnalogTemperature(Device, Device.Pins.A04, AnalogTemperature.KnownSensorType.LM35),
new AnalogTemperature(Device, Device.Pins.A05, AnalogTemperature.KnownSensorType.LM35),
};
rgbLed.SetColor(RgbLed.Colors.Green);
TestTemperatures();
}
private static void ClearScreen(Ssd1306 device)
{
device.SendCommand(new Ssd1306Cmnds.SetColumnAddress());
device.SendCommand(new Ssd1306Cmnds.SetPageAddress(Ssd1306Cmnds.PageAddress.Page0, Ssd1306Cmnds.PageAddress.Page3));
for (int cnt = 0; cnt < 32; cnt++)
{
byte[] data = new byte[16];
device.SendData(data);
}
}
private static void ClearScreen(Ssd1306 ssd1306)
{
ssd1306.SendCommand(new SetColumnAddress());
ssd1306.SendCommand(new SetPageAddress(PageAddress.Page0, PageAddress.Page3));
for (int cnt = 0; cnt < 32; cnt++)
{
byte[] data = new byte[16];
ssd1306.SendData(data);
}
}
private static void DisplayImages(Ssd1306 ssd1306)
{
Console.WriteLine("Display Images");
foreach (var image_name in Directory.GetFiles("images", "*.bmp").OrderBy(f => f))
{
using (Image <Gray16> image = Image.Load <Gray16>(image_name))
{
ssd1306.DisplayImage(image);
Thread.Sleep(1000);
}
}
}
static void Main(string[] args)
{
Console.WriteLine("Hello Ssd1306 Sample!");
using (Ssd1306 ssd1306 = GetSsd1306WithI2c())
{
InitializeSsd1306(ssd1306);
ClearScreen(ssd1306);
//SendMessage(ssd1306, "Hello .NET IoT!!!");
DisplayIpAddress(ssd1306);
}
}
void Setup(string i2cBus, GpioPin portA, GpioPin portB, GpioPin portC)
{
this.i2cBus = i2cBus;
Display = new Ssd1306(this.i2cBus, 0x3C, Ssd1306.DisplayType.OLED128x32);
//Bug? Resistor Mode is being set properly from the above constructor but unless it is set again it doesn't work.
//portA.Resistor = portA.Resistor;
//portC.Resistor = portC.Resistor;
ButtonA = new PushButton(portA);
ButtonB = new PushButton(portB);
ButtonC = new PushButton(portC);
}
public OLED128x32Wing(II2cBus i2cBus, IDigitalInputPort portA, IDigitalInputPort portB, IDigitalInputPort portC)
{
this.i2cBus = i2cBus;
Display = new Ssd1306(this.i2cBus, 0x3C, Ssd1306.DisplayType.OLED128x32);
//Bug? Resistor Mode is being set properly from the above constructor but unless it is set again it doesn't work.
portA.Resistor = portA.Resistor;
portC.Resistor = portC.Resistor;
ButtonA = new PushButton(portA);
ButtonB = new PushButton(portB);
ButtonC = new PushButton(portC);
}
private static void DisplayIpAddress(Ssd1306 ssd1306)
{
string ipAddress = GetIpAddress();
if (ipAddress != null)
{
SendMessage(ssd1306, $"IP: {ipAddress}");
}
else
{
SendMessage(ssd1306, $"Error: IP Address Not Found");
}
}
private static void ClearScreen(Ssd1306 device)
{
// OLED 64x32
// for each page
for (int i = 0; i < 4; i++)
{
device.SendData(new byte[64]);
// for each column
/*for (int j = 0; j < 64; j++) {
* device.SendData(new byte[] {0x00});
* }*/
}
}
public void ConfigurePorts()
{
Console.WriteLine("Creating Outputs...");
this.redPwm = Device.CreatePwmPort(Device.Pins.OnboardLedRed, pwmFrequency, 0f);
this.bluPwm = Device.CreatePwmPort(Device.Pins.OnboardLedBlue, pwmFrequency, 0f);
this.grePwm = Device.CreatePwmPort(Device.Pins.OnboardLedGreen, pwmFrequency, 0f);
var busForDisplay = Device.CreateI2cBus( ) as I2cBus;
busForDisplay.Frequency = i2cFrequency;
Console.WriteLine("I2C bus frequency: {0}", busForDisplay.Frequency);
this.display = new Ssd1306(busForDisplay, 0x3C, Ssd1306.DisplayType.OLED128x32);
this.display.SendUGdash2832HSWEG02Startup();
this.display.InvertDisplay = true;
this.display.Clear(true);
this.chicagoFont = new ShikaakwaProportionalFont();
this.cornerFont = new CornerProportionalFont();
var yPosition = 3;
this.line1 = this.chicagoFont.GetBitmapFromString("Programmed in C#").ShiftLsbToMsb(yPosition);
this.line1Page = 0;
yPosition += this.chicagoFont.Spacing;
var shiftLineTwo = yPosition % 8;
this.line2 = this.chicagoFont.GetBitmapFromString("by SupraBitKid").ShiftLsbToMsb(shiftLineTwo);
this.line2Page = ( byte )(yPosition / 8);
this.topLeftCorner = this.cornerFont.GetCharacter('a');
this.topRightCorner = this.cornerFont.GetCharacter('b');
this.bottomLeftCorner = this.cornerFont.GetCharacter('c');
this.bottomRightCorner = this.cornerFont.GetCharacter('d');
this.redColorText = this.chicagoFont.GetBitmapFromString("red").ShiftLsbToMsb(shiftLineTwo);
this.greenColorText = this.chicagoFont.GetBitmapFromString("green").ShiftLsbToMsb(shiftLineTwo);
this.blueColorText = this.chicagoFont.GetBitmapFromString("blue").ShiftLsbToMsb(shiftLineTwo);
this.display.Clear(false);
this.display.DrawBitmap(0, 0, this.topLeftCorner, Ssd1306Extensions.BitmapOp.Or);
this.display.DrawBitmap(( byte )(this.display.Width - this.topRightCorner.Width), 0, this.topRightCorner, Ssd1306Extensions.BitmapOp.Or);
this.display.DrawBitmap(0, ( byte )(this.display.GetPageCount() - 1), this.bottomLeftCorner, Ssd1306Extensions.BitmapOp.Or);
this.display.DrawBitmap(( byte )(this.display.Width - this.bottomRightCorner.Width),
( byte )(this.display.GetPageCount() - 1), this.bottomRightCorner, Ssd1306Extensions.BitmapOp.Or);
this.display.DrawBitmap(6, this.line1Page, this.line1, Ssd1306Extensions.BitmapOp.Or);
this.display.DrawBitmap(6, this.line2Page, this.line2, Ssd1306Extensions.BitmapOp.Or);
this.display.Show();
}
void CreateSpiDisplay()
{
Console.WriteLine("Create Display with SPI...");
display = new Ssd1306
(
device: Device,
spiBus: Device.CreateSpiBus(),
chipSelectPin: Device.Pins.D02,
dcPin: Device.Pins.D01,
resetPin: Device.Pins.D00,
displayType: Ssd1306.DisplayType.OLED128x64
);
}
/// <summary>
/// This command is used to set the duration of the pre-charge period.
/// The interval is counted in number of DCLK, where RESET equals 2 DCLKs.
/// </summary>
/// <param name="phase1Period">Phase 1 period with a range of 1-15.</param>
/// <param name="phase2Period">Phase 2 period with a range of 1-15.</param>
public SetPreChargePeriod(byte phase1Period = 0x02, byte phase2Period = 0x02)
{
if (!Ssd1306.InRange(phase1Period, 0x01, 0x0F))
{
throw new ArgumentException("The phase 1 period is invalid.", nameof(phase1Period));
}
if (!Ssd1306.InRange(phase2Period, 0x01, 0x0F))
{
throw new ArgumentException("The phase 2 period is invalid.", nameof(phase2Period));
}
Phase1Period = phase1Period;
Phase2Period = phase2Period;
}
static async Task App()
{
var board = await ConnectionService.Instance.GetFirstDeviceAsync();
await board.ConnectAsync();
var display = new Ssd1306(board.I2c);
Console.WriteLine("Press any key to clear display and exit...");
while (!Console.KeyAvailable)
{
await display.Print(DateTime.Now.ToShortDateString() + " " + DateTime.Now.ToLongTimeString());
await Task.Delay(250);
}
await display.Clear();
}
