Table of Contents

Hacking the Firmware

To get started on hacking the firmware, you will need some software first. See FirmWareDevelopment for install instructions.

See the MicroProcessor page for a list of inputs/output ports.

Files and Descriptions

Important functions/macros

Here is a list of important functions and macros that you need to know to understand what is happening with the firmware:

Function Description Arguments
cbi Clear Bit at Port port #, bit #
sbi Set Bit at Port port #, bit #
cli Turn Off Interupts
sei Turn On Interupts

CategoryFirmware