static void TestWithSimpleDebug(MicClick mic)
{
while (true)
{
Debug.WriteLine(mic.Read().ToString());
Thread.Sleep(100);
}
}
static void TestWithGraph(MicClick mic)
{
const int SCREEN_WIDTH = 160;
const int SCREEN_HEIGHT = 128;
int graph;
var spi = SpiController.FromName(SC20100.SpiBus.Spi3);
var gpio = GpioController.GetDefault();
//Display Setup
var st7735 = new ST7735Controller(
spi.GetDevice(ST7735Controller.GetConnectionSettings
(SpiChipSelectType.Gpio, SC20100.GpioPin.PD10)), //CS pin.
gpio.OpenPin(SC20100.GpioPin.PC4), //RS pin.
gpio.OpenPin(SC20100.GpioPin.PE15) //RESET pin.
);
var backlight = gpio.OpenPin(SC20100.GpioPin.PE5);
backlight.SetDriveMode(GpioPinDriveMode.Output);
backlight.Write(GpioPinValue.High);
var displayController = DisplayController.FromProvider(st7735);
st7735.SetDataAccessControl(true, true, false, false); //Rotate the screen.
displayController.SetConfiguration(new SpiDisplayControllerSettings {
Width = SCREEN_WIDTH,
Height = SCREEN_HEIGHT,
DataFormat = DisplayDataFormat.Rgb565
});
displayController.Enable();
// Create flush event
Graphics.OnFlushEvent += Graphics_OnFlushEvent;
var screen = Graphics.FromImage(new Bitmap
(displayController.ActiveConfiguration.Width,
displayController.ActiveConfiguration.Height));
while (true)
{
graph = (int)(mic.Read() * 100) + 20;
if (x++ > SCREEN_WIDTH)
{
x = 0;
screen.Clear(Color.Black);
}
screen.DrawLine(new Pen(Color.Green), x, SCREEN_HEIGHT, x, graph);
screen.Flush();
}
void Graphics_OnFlushEvent(IntPtr hdc, byte[] data)
{
st7735.DrawBuffer(data);
}
}
static void Main()
{
////////// Set these to match your board //////////////
var adcChannel = SC20100.AdcChannel.Controller1.PC0;
var adcController = SC20100.AdcChannel.Controller1.Id;
///////////////////////////////////////////////////////
var mic = new MicClick(AdcController.FromName(adcController).OpenChannel(adcChannel));
//TestWithSimpleDebug(mic);
TestWithGraph(mic);
//never get here!
Thread.Sleep(Timeout.Infinite);
}