Meadow.Foundation.ICs.CAN.Mcp2515

Mcp2515
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

public override Task Initialize()
{
    Resolver.Log.Info("Initialize...");

    expander = new Mcp2515(
        Device.CreateSpiBus(),
        Device.Pins.D05,
        Mcp2515.CanOscillator.Osc_8MHz,
        Device.Pins.D06);


    return base.Initialize();
}

public override async Task Run()
{
    var bus = expander.CreateCanBus(CanBitrate.Can_250kbps);

    Console.WriteLine($"Listening for CAN data...");

    var tick = 0;

    while (true)
    {
        var frame = bus.ReadFrame();
        if (frame != null)
        {
            if (frame is StandardDataFrame sdf)
            {
                Console.WriteLine($"Standard Frame: {sdf.ID:X3} {BitConverter.ToString(sdf.Payload)}");
            }
            else if (frame is ExtendedDataFrame edf)
            {
                Console.WriteLine($"Extended Frame: {edf.ID:X8} {BitConverter.ToString(edf.Payload)}");
            }
        }
        else
        {
            await Task.Delay(100);
        }

        if (tick++ % 50 == 0)
        {
            Console.WriteLine($"Sending Standard Frame...");

            bus.WriteFrame(new StandardDataFrame
            {
                ID = 0x700,
                Payload = new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, (byte)(tick & 0xff) }
            });
        }
    }
}

Sample project(s) available on GitHub

Code Example​

Code Example