Overview

Driver for a Silicon Labs Si7005 humidity and temperature sensor.

Resources

All correct at time of writing, but as always, manufacturers love to move things around on their website.

Web page

http://www.silabs.com/products/sensors/humidity-sensors/Pages/si7005.aspx

Datasheet

http://www.silabs.com/Support%20Documents/TechnicalDocs/Si7005.pdf

Test hardware

This code has been tested using a Silicon Labs Si7005EVB-UDP:

http://www.silabs.com/products/mcu/udp/Pages/si7005evb-udp.aspx

This was hand-wired to a SolderCore:

http://soldercore.com/products/soldercore/

API Summary

Macros
SI7005_I2C_ADDR	Si7005 8-bit I2C address
Functions
si7005_initialize_i2c	Initialize sensor on I2C bus