public static async Task <IList <Lis3dh> > ProbeAsync(I2C i2c, int rate = 100)
{
var deviceList = new List <Lis3dh>();
try
{
var dev = new SMBusDevice(0x18, i2c, 100);
var whoAmI = await dev.ReadByteDataAsync(0x0F).ConfigureAwait(false);
if (whoAmI == 0x33)
{
deviceList.Add(new Lis3dh(i2c, false, rate));
}
}
catch (Exception ex) { }
try
{
var dev = new SMBusDevice(0x19, i2c, 100);
var whoAmI = await dev.ReadByteDataAsync(0x0F).ConfigureAwait(false);
if (whoAmI == 0x33)
{
deviceList.Add(new Lis3dh(i2c, true, rate));
}
}
catch (Exception ex) { }
return(deviceList);
}
/// <summary>
/// Probes the specified I2C bus to discover any TSL2561 sensors attached.
/// </summary>
/// <param name="i2c">The bus to probe.</param>
/// <param name="rate">The rate to use. Defaults to 100.</param>
/// <returns>A TSL2561 if found, or null if not found.</returns>
public static async Task <Tsl2561> ProbeAsync(I2C i2c, int rate = 100)
{
var dev = new SMBusDevice(0x29, i2c, rate);
var result = await dev.ReadByteDataAsync(0x8A);
if (result == 0x50)
{
return(new Tsl2561(i2c, AddrSel.Gnd, rate));
}
dev = new SMBusDevice(0x39, i2c, rate);
result = await dev.ReadByteDataAsync(0x8A);
if (result == 0x50)
{
return(new Tsl2561(i2c, AddrSel.Float, rate));
}
dev = new SMBusDevice(0x49, i2c, rate);
result = await dev.ReadByteDataAsync(0x8A);
if (result == 0x50)
{
return(new Tsl2561(i2c, AddrSel.Vdd, rate));
}
return(null);
}
/// <summary>
/// Discover any MPU6050 IMUs (or optionally MPU9250s) attached to the specified bus.
/// </summary>
/// <param name="i2c">The bus to probe.</param>
/// <param name="includeMpu9250">Whether to include MPU-9250 IMUs.</param>
/// <param name="rate">The rate, in kHz, to use.</param>
/// <returns>An awaitable task that completes with a list of of discovered sensors</returns>
public static async Task <IList <Mpu6050> > ProbeAsync(I2C i2c, bool includeMpu9250 = false, int rate = 100)
{
var deviceList = new List <Mpu6050>();
try
{
var dev = new SMBusDevice(0x68, i2c, rate);
var whoAmI = await dev.ReadByteDataAsync(0x75).ConfigureAwait(false);
if (whoAmI == 0x68 || (whoAmI == 0x71 & includeMpu9250))
{
deviceList.Add(new Mpu6050(i2c, false));
}
}
catch (Exception ex) { }
try
{
var dev = new SMBusDevice(0x69, i2c, rate);
var whoAmI = await dev.ReadByteDataAsync(0x75).ConfigureAwait(false);
if (whoAmI == 0x68 || (whoAmI == 0x71 & includeMpu9250))
{
deviceList.Add(new Mpu6050(i2c, true));
}
}
catch (Exception ex) { }
return(deviceList);
}
/// <summary>
/// Probes the specified I2C bus to discover any BNO055 sensors attached.
/// </summary>
/// <param name="i2c">The I2C bus to probe</param>
/// <param name="rateKhz">The rate, in kHz, to use</param>
/// <returns>An awaitable task that completes with a list of BNO055 sensors.</returns>
public static async Task <List <Bno055> > ProbeAsync(I2C i2c, int rateKhz = 100)
{
var deviceList = new List <Bno055>();
try
{
var dev = new SMBusDevice(0x28, i2c, 100);
var whoAmI = await dev.ReadByteDataAsync(0x00).ConfigureAwait(false);
if (whoAmI == 0xA0)
{
deviceList.Add(new Bno055(i2c, false, rateKhz));
}
}
catch (Exception ex) { }
try
{
var dev = new SMBusDevice(0x29, i2c, 100);
var whoAmI = await dev.ReadByteDataAsync(0x00).ConfigureAwait(false);
if (whoAmI == 0xA0)
{
deviceList.Add(new Bno055(i2c, true, rateKhz));
}
}
catch (Exception ex) { }
return(deviceList);
}
public static async Task <IList <Bmp280> > ProbeAsync(I2C i2c, bool includeBme280 = true)
{
var deviceList = new List <Bmp280>();
try
{
var dev = new SMBusDevice(0x76, i2c, 100);
var whoAmI = await dev.ReadByteDataAsync(0xD0).ConfigureAwait(false);
if (whoAmI == 0x58 || (whoAmI == 0x60 & includeBme280))
{
deviceList.Add(new Bmp280(i2c, false));
}
}
catch (Exception ex) { }
try
{
var dev = new SMBusDevice(0x77, i2c, 100);
var whoAmI = await dev.ReadByteDataAsync(0xD0).ConfigureAwait(false);
if (whoAmI == 0x58 || (whoAmI == 0x60 & includeBme280))
{
deviceList.Add(new Bmp280(i2c, true));
}
}
catch (Exception ex) { }
return(deviceList);
}
public static async Task <IList <Adxl345> > ProbeAsync(I2C i2c, int rate = 100)
{
List <Adxl345> deviceList = new List <Adxl345>();
try
{
var dev = new SMBusDevice(0x53, i2c, 100);
var whoAmI = await dev.ReadByteDataAsync(0x00).ConfigureAwait(false);
if (whoAmI == 0xE5)
{
deviceList.Add(new Adxl345(i2c, true, rate));
}
}
catch (Exception ex) { }
try
{
var dev = new SMBusDevice(0x1D, i2c, 100);
var whoAmI = await dev.ReadByteDataAsync(0x00).ConfigureAwait(false);
if (whoAmI == 0xE5)
{
deviceList.Add(new Adxl345(i2c, false, rate));
}
}
catch (Exception ex) { }
return(deviceList);
}
/// <summary>
/// Construct a new HMC5883L connected to the specified <see cref="I2C" /> port.
/// </summary>
/// <param name="i2c">The I2C port to use</param>
/// <param name="rateKHz">The frequency, in kHz, to use.</param>
public Hmc5883l(I2C i2c, int rateKHz = 100)
{
dev = new SMBusDevice(0x1E, i2c, rateKHz);
var idA = dev.ReadByteDataAsync((byte)Registers.IdA).Result;
var idB = dev.ReadByteDataAsync((byte)Registers.IdB).Result;
var idC = dev.ReadByteDataAsync((byte)Registers.IdC).Result;
if (idA != 0x48 || idB != 0x34 || idC != 0x33)
{
Debug.WriteLine("WARNING: this library may not be compatible with the attached chip");
}
dev.WriteByteDataAsync((byte)Registers.ConfigA, 0x1C).Wait();
dev.WriteByteDataAsync((byte)Registers.Mode, 0x00).Wait(); // continuous conversion
Range = RangeSetting.GAIN_1_3;
}
/// <summary>
/// Probes the specified I2C bus to discover any TSL2591 sensors attached.
/// </summary>
/// <param name="i2c">The bus to probe.</param>
/// <param name="rate">The rate to use.</param>
/// <returns>A TSL2591 if found, or null if not found.</returns>
public static async Task <Tsl2591> ProbeAsync(I2C i2c, int rate = 100)
{
var dev = new SMBusDevice(0x29, i2c, rate);
var result = await dev.ReadByteDataAsync(0xB2);
if (result == 0x50)
{
return(new Tsl2591(i2c, rate));
}
return(null);
}
/// <summary>
/// Discover any L3GD20H, L3GD20, or L3G4200D gyroscopes attached to this system.
/// </summary>
/// <param name="i2c">The bus to scan.</param>
/// <param name="rate">The rate, in kHz, to use.</param>
/// <returns></returns>
public static async Task <IList <L3gd20> > ProbeAsync(I2C i2c, int rate = 100)
{
var devList = new List <L3gd20>();
try
{
// L3G4200D - SDO low
var dev = new SMBusDevice(0x68, i2c, 100);
var whoAmI = await dev.ReadByteDataAsync(0x0f).ConfigureAwait(false);
if (whoAmI == 0xD3)
{
devList.Add(new L3gd20(i2c, 0x68, rate));
}
}
catch (Exception ex) { }
try
{
// L3G4200D - SDO high
var dev = new SMBusDevice(0x69, i2c, 100);
var whoAmI = await dev.ReadByteDataAsync(0x0f).ConfigureAwait(false);
if (whoAmI == 0xD3)
{
devList.Add(new L3gd20(i2c, 0x69, rate));
}
}
catch (Exception ex) { }
try
{
// L3GD20 - SDO low
var dev = new SMBusDevice(0x6A, i2c, 100);
var whoAmI = await dev.ReadByteDataAsync(0x0f).ConfigureAwait(false);
if (whoAmI == 0xD4)
{
devList.Add(new L3gd20(i2c, 0x6A, rate));
}
}
catch (Exception ex) { }
try
{
// L3GD20 - SDO high
var dev = new SMBusDevice(0x6B, i2c, 100);
var whoAmI = await dev.ReadByteDataAsync(0x0f).ConfigureAwait(false);
if (whoAmI == 0xD4)
{
devList.Add(new L3gd20(i2c, 0x6B, rate));
}
}
catch (Exception ex) { }
try
{
// L3GD20H - SDO low
var dev = new SMBusDevice(0x6A, i2c, 100);
var whoAmI = await dev.ReadByteDataAsync(0x0f).ConfigureAwait(false);
if (whoAmI == 0xD7)
{
devList.Add(new L3gd20(i2c, 0x6A, rate));
}
}
catch (Exception ex) { }
try
{
// L3GD20H - SDO high
var dev = new SMBusDevice(0x6B, i2c, 100);
var whoAmI = await dev.ReadByteDataAsync(0x0f).ConfigureAwait(false);
if (whoAmI == 0xD7)
{
devList.Add(new L3gd20(i2c, 0x6B, rate));
}
}
catch (Exception ex) { }
return(devList);
}
