you need macports for this to work
to build the arm toolchain go here:
https://github.com/esden/summon-arm-toolchain
in a terminal do:
git clone https://github.com/esden/summon-arm-toolchain.git
edit summon-arm-toolchain
set SUDO=sudo
set LIBSTM32_EN=1
save and go back to terminal
follow the instructions in the README
this will take a long time and you have to type in your password a few times
add ~/sat/bin to PATH in your .bash_profile
download this: http://www.robsons.org.uk/blinky.zip
unzip it, edit Makefile and everywhere it says arm-elf change it to arm-none-eabi
make
now run openocd and telnet localhost 4444
run these commands in telnet:
halt
stm32x unlock
reset
halt
flash erase_sector 0 0 last
flash write_bank 0 ~/Downloads/blinky/blinky.bin 0
reset init
the green led should blink, the blue led should blink twice as fast, and when you hold the usr button the green led should stop blinking.
hooray!
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