committing main.hex with upcoming commit's code changes complete.

this commit has usbFunctionRead enabled, next commit will have it cut for comparison.
AVR Memory Usage
----------------
Device: atmega164a

Program:    2632 bytes (16.1% Full)
(.text + .data + .bootloader)

Data:         53 bytes (5.2% Full)
(.data + .bss + .noinit)

firmware/main.hex

@@ -1,146 +1,167 @@
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