/// <summary>
/// SPI Accelerometer ADX1345
/// </summary>
/// <param name="sensor">The communications channel to a device on a SPI bus</param>
/// <param name="gravityRange">Gravity Measurement Range</param>
public Adxl345(SpiDevice sensor, GravityRange gravityRange)
{
if (gravityRange == GravityRange.Range02)
{
_range = 4;
}
else if (gravityRange == GravityRange.Range04)
{
_range = 8;
}
else if (gravityRange == GravityRange.Range08)
{
_range = 16;
}
else if (gravityRange == GravityRange.Range16)
{
_range = 32;
}
_gravityRangeByte = (byte)gravityRange;
_sensor = sensor;
Initialize();
}
/// <summary>
/// SPI Accelerometer ADX1345
/// </summary>
/// <param name="sensor">The communications channel to a device on a SPI bus</param>
/// <param name="gravityRange">Gravity Measurement Range</param>
public Adxl345(SpiDevice sensor, GravityRange gravityRange)
{
_sensor = sensor ?? throw new ArgumentNullException(nameof(sensor));
_range = gravityRange switch
{
GravityRange.Range02 => 4,
GravityRange.Range04 => 8,
GravityRange.Range08 => 16,
GravityRange.Range16 => 32,
_ => 0
};
_gravityRangeByte = (byte)gravityRange;
Initialize();
}
private const byte ACCEL_SPI_MB_BIT = 0x40; // Bit used to indicate multi-byte SPI transactions
/// <summary>
/// Constructor
/// </summary>
/// <param name="chipSelect">CS Port</param>
/// <param name="gravityRange">Gravity Range, 2G, 4G, 8G, 16G</param>
public ADXL345(int chipSelect, GravityRange gravityRange)
{
cs = chipSelect;
if (gravityRange == GravityRange.Two)
{
range = 4;
}
else if (gravityRange == GravityRange.Four)
{
range = 8;
}
else if (gravityRange == GravityRange.Eight)
{
range = 16;
}
else if (gravityRange == GravityRange.Sixteen)
{
range = 32;
}
gravityRangeByte = (byte)gravityRange;
}