Driver for a Honeywell HMC5843 magnetometer.
All correct at time of writing, but as always, manufacturers love to move things around on their website.
http://www.magneticsensors.com/
This code has been tested using a SparkFun HMC5843 breakout: http://www.sparkfun.com/products/9371
This was wired to a CoreProto and plugged into a SenseCore:
http://soldercore.com/products/sensecore/
And finally installed on a SolderCore:
http://soldercore.com/products/soldercore/
| Parameter | Supported settings |
| Bandwidth (Hz) | 116 |
| Range (µT) | ±400 |
| Communication | up to 400 kHz (I2C) |
| Macros | |
| HMC5843_I2C_ADDR | HMC5843 8-bit I2C address |
| Functions | |
| hmc5843_initialize_i2c | Initialize sensor on I2C bus |