SD card doesn't work. Driver expects FF but gets 0. I'm going to solder pullups.
Commented out GPIO initializers.
Debugging...
Trying to revert...
Revert "Just compiled old file."

This reverts commit b886b3fa96096836dc1765796f663618c6a8a014.

Conflicts:
	firmware/firmware/debug_ext.sh
	firmware/firmware/flash.sh
Merge branch 'master' of github.com:z80/clock

Conflicts:
	firmware/firmware/Makefile
	firmware/firmware/board/board.h
	firmware/firmware/build/ch.bin
	firmware/firmware/build/ch.elf
	firmware/firmware/build/ch.hex
	firmware/firmware/build/ch.map
	firmware/firmware/chconf.h
	firmware/firmware/debug.sh
	firmware/firmware/debug_ext.sh
	firmware/firmware/flash.sh
	firmware/firmware/halconf.h
	firmware/firmware/mcuconf.h
	firmware/firmware/src/main.c
	firmware/firmware/stm32f10x.h