Tools: DFG: Merge uart and timer gpio in avr_io.
Tools: DFG: Merge uart and timer gpio in avr_io.
chrism333/xpcc,dergraaf/xpcc,dergraaf/xpcc,dergraaf/xpcc,dergraaf/xpcc,chrism333/xpcc,chrism333/xpcc,chrism333/xpcc