static void Main(string[] args)
{
Console.WriteLine("Hello Mcp3008!");
// This sample implements two different ways of accessing the MCP3008.
// The SPI option is enabled in the sample by default, but you can switch
// to the GPIO bit-banging option by switching which one is commented out.
// The sample uses local functions to make it easier to switch between
// the two implementations.
// SPI implementation
Mcp3008.Mcp3008 GetMcp3008WithSpi()
{
Console.WriteLine("Using SPI protocol.");
var connection = new SpiConnectionSettings(0, 0)
{
ClockFrequency = 1000000,
Mode = SpiMode.Mode0
};
var spi = new UnixSpiDevice(connection);
var mcp3008 = new Mcp3008.Mcp3008(spi);
return(mcp3008);
}
// GPIO (via bit banging) implementation
Mcp3008.Mcp3008 GetMcp3008WithGpio()
{
Console.WriteLine("Using GPIO pins.");
var mcp3008 = new Mcp3008.Mcp3008(18, 23, 24, 25);
return(mcp3008);
}
Mcp3008.Mcp3008 mcp = GetMcp3008WithSpi();
// Uncomment next line to use GPIO instead.
// Mcp3008 mcp = GetMcp3008WithGpio();
using (mcp)
{
while (true)
{
double value = mcp.Read(0, Mcp3008.Mcp3008.InputConfiguration.SingleEnded);
value = value / 10.24;
value = Math.Round(value);
Console.WriteLine(value);
Thread.Sleep(500);
}
}
}
static void Main(string[] args)
{
var hardwareSpiSettings = new SpiConnectionSettings(0, 0)
{
ClockFrequency = 1000000
};
using (SpiDevice spi = new SoftwareSpi(clk: 6, miso: 23, mosi: 5, cs: 24))
// For hardware implementation replace it with following
// using (SpiDevice spi = SpiDevice.Create(hardwareSpiSettings))
using (Mcp3008.Mcp3008 mcp = new Mcp3008.Mcp3008(spi))
{
while (true)
{
double value = mcp.Read(0);
value = value / 10.24;
value = Math.Round(value);
Console.WriteLine($"{value}%");
Thread.Sleep(500);
}
}
}