/// <summary>
/// Lsm9Ds1 - Magnetometer bus
/// </summary>
public Lsm9Ds1Magnetometer(
I2cDevice i2cDevice,
MagneticInductionScale magneticInductionScale = MagneticInductionScale.Scale04G)
{
if (i2cDevice == null)
{
throw new ArgumentNullException(nameof(i2cDevice));
}
_i2c = i2cDevice;
_magneticInductionScale = magneticInductionScale;
byte temperatureCompensation = 1; // enable temperature compensation
byte operativeMode = 0b11; // Ultra high performance mode
byte outputDataRate = 0b111; // 80Hz
byte fastOutputDataRate = 0; // disable fast ODR (> 80Hz)
byte selfTestEnabled = 0; // disable self-test
byte disableI2c = 0; // enable I2C
byte lowPowerMode = 0; // higher power mode
byte spiAllowReads = 0; // only writes allowed
byte operatingMode = 0b00; // continous mode
byte operativeModeForZAxis = 0b11; // ultra-high performance mode
byte bigEndianEnabled = 0; // little endian
Span <byte> buff = stackalloc byte[5]
{
(byte)((temperatureCompensation << 7)
| (operativeMode << 5)
| (outputDataRate << 2)
| (fastOutputDataRate << 1)
| selfTestEnabled),
(byte)((byte)magneticInductionScale << 5),
(byte)((disableI2c << 7)
| (lowPowerMode << 5)
| (spiAllowReads << 2)
| operatingMode),
(byte)((operativeModeForZAxis << 2)
| (bigEndianEnabled << 1)),
0x00,
};
Write(RegisterM.Control1, buff);
}
public SenseHatMagnetometer(
I2cDevice i2cDevice = null,
MagneticInductionScale magneticInduction = MagneticInductionScale.Scale04G)
: base(i2cDevice ?? CreateDefaultI2cDevice(), magneticInduction)
{
}
