public SSD1306Driver(I2CBusPI bus)
{
var i2cDevice = new I2CDevicePI(bus, SSD1306.Display.DefaultI2CAddress);
display = new SSD1306.Display(i2cDevice, 128, 64, true);
display.Init();
}
static void Main(string[] args)
{
MMALCamera cam = MMALCamera.Instance;
// Create observable that will generate an incrementing number every second
var observable = Observable.Generate(1, x => true, x => x + 1, x => x, x => TimeSpan.FromSeconds(1));
var relay = OutputPort.Create(17, OutputPort.InitialValue.Low).Result;
var light1 = OutputPort.Create(27, OutputPort.InitialValue.Low).Result;
var light2 = OutputPort.Create(22, OutputPort.InitialValue.Low).Result;
var button = InputPort.Create(24, GpioEdge.Both).Result;
// Write true whenever the number is even and odd when the number is odd
using (var imgCaptureHandler = new ImageStreamCaptureHandler("/home/pi/images/", "jpg"))
using (observable.Select(x => x % 2 == 0).Subscribe(relay))
using (observable.Select(x => x % 2 == 0).Subscribe(light1))
//using (observable.Select(x => x % 2 != 0).Subscribe(light2))
//using (button.Do(pressed => Console.WriteLine(pressed)).Subscribe())
using (button.Subscribe(light2))
using (var i2cBus = new I2CBusPI("/dev/i2c-1"))
{
var takePictureTask = cam.TakePicture(imgCaptureHandler, MMALEncoding.JPEG, MMALEncoding.I420);
var i2cDevice = new I2CDevicePI(i2cBus, Display.DefaultI2CAddress);
var sensor = new BME280Sensor(i2cBus, 1014);
var display = new SSD1306.Display(i2cDevice, 128, 64);
display.Init();
var dfont = new AdafruitSinglePageFont();
for (int i = 0; i < 100; i++)
{
display.WriteLineBuff(dfont, $"Temperature: {sensor.ReadTemperature().Result} °C", $"Pressure: {sensor.ReadPressure().Result} Pa", $"Humidity: {sensor.ReadHumidity().Result} %", $"Altitude: {sensor.ReadAltitude().Result} m", "Line 5", "Line 6", "Line 7", "Line 8");
display.DisplayUpdate();
}
//for (int i = 0; i < 100; i++)
// display.DrawPixel(i, i);
takePictureTask.Wait();
display.ClearDisplay();
}
// releasing relay
relay.Write(true);
// turning of light
light1.Write(false);
light2.Write(false);
// Cleanup disposes all unmanaged resources and unloads Broadcom library. To be called when no more processing is to be done
// on the camera.
cam.Cleanup();
}
public static void Main(string[] args)
{
IFont font = null;
bool flip = false;
bool ipwait = false;
bool proportional = false;
var lines = new List <string>();
if (args.Length == 0)
{
DisplayHelp();
return;
}
for (int i = 0; i < args.Length; i++)
{
var argLow = args[i].ToLower();
switch (argLow)
{
case "--flip":
flip = true;
break;
case "--ip":
case "-i":
lines.Add(getIPAddress());
break;
case "--proportional":
case "-p":
proportional = true;
break;
case "-f":
case "--font":
i++;
foreach (var fontType in GetFonts())
{
if (fontType.ToString().ToLower().Contains(args[i]))
{
font = (IFont)Activator.CreateInstance(fontType);
continue;
}
}
break;
case "--ipwait":
ipwait = true;
break;
case "--help":
case "-h":
DisplayHelp();
return;
default:
lines.Add(args[i]);
break;
}
}
while (ipwait)
{
var ip = getIPAddress();
if (!ip.StartsWith("0.") && !ip.StartsWith("127"))
{
lines.Add(ip);
ipwait = false;
break;
}
Thread.Sleep(500);
}
if (lines.Count == 0)
{
lines.Add(getIPAddress());
}
if (font == null && lines.Count == 1)
{
Match match = Regex.Match(lines[0], @"\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}");
if (match.Success)
{
font = new DinerRegular24();
proportional = true;
}
}
if (font == null)
{
font = new Tahmona10();
}
using (var i2cBus = new I2CBusPI("/dev/i2c-1"))
{
var i2cDevice = new I2CDevicePI(i2cBus, Display.DefaultI2CAddress);
var display = new SSD1306.Display(i2cDevice, 128, 32, flip);
display.Init();
if (proportional)
{
display.WriteLineBuffProportional(font, lines[0]);
}
else
{
display.WriteLineBuff(font, lines.ToArray());
}
display.DisplayUpdate();
}
}
