Detailed Description

Macro Definition Documentation

#define ConfigRegisterA 0x00

Register address for Config Register A, which contains:

Location	Description
5 - 6	Number of samples averaged, see `HMC5883L::setAveragingRate()`
2 - 4	Data output rate, see `HMC5883L::setOutputRate()`
0 - 1	Bias measurement register, see `HMC5883L::setBiasMode()`

#define ConfigRegisterB 0x01

Register address for Config Register A, which contains:

Location	Description
5 - 7	Gain configuration, see `HMC5883L::setGain()`
0 - 4	Not used - must be cleared for proper operation

#define DataRegister 0x03

Starting address for the data registers, which are, in order: DXRA (MSB), DXRB (LSB), DZRA (MSB), DZRB (LSB), DYRA (MSB), DYRB (LSB).

#define HMC5883L_ADDR 0x1E

The I2C address of all HMC5883L digital magnetometers

#define ModeRegister 0x02

Register address for the mode register, which contains:

Location	Description
7	High speed I2C mode bit, see `HMC5883L::setHighSpeedI2CMode()`
1 - 6	Not used - cleared by default
0 - 1	Measurement mode select bits, see `HMC5883L::setMeasurementMode()`

#define StatusRegister 0x09

Register address for the status register, which contains the LOCK [1] and RDY [0]. See getStatus().