For EmonCMS device setup - https://github.com/emoncms/device 
Upload to emoncms/Modules/device/data

This was done so calibration can be passed from the front end program without modifying the library.

Registers for ATM90E32 are a bit different from the ATM90E36.  The EMM Status Registers, SoftReset, and lack of start/checksums on other registers.