Remove cpp block from Makefile ( only using c )
Fix uart comment and renamed uart_set_default_config to uart_get_default_config
Add basics for spi channel
Add support for avrdude and avrisp2 in Makefile
Remove setting fuses in make dude
Add make restart to restart device
Compile with dwarf-2 debugging
Dump disasembly with source code to lss file
Add spi to config and Makefile
Rename SPI_START to SPI_ACTIVE and SPI_STOP to SPI_PASSIVE
Fix spi_config_t
Add SPI_WAIT
Add doxygen folder to .gitignore
Add doxygen config
Reorder xcode file list to have headers above source
Update file headers for doxygen
Update documentation
Rename uart to (proper name) usart
Add config and spi_init
Merge branch 'feature/spi' into develop