STM32 Toolchain Build For Mac OS X

　　1.先裝xcode以及homebrew接著在terminal執行

brew install mpfr gmp libmpc texinfo libusb-compat libftdi wget automake libtool

2.編譯Toolchian

summon-arm-toolchain

3.編譯stlink tool

stlink

3-1.改.bashrc後source .bashrc

4.將STM32F4DISCOVERY與PC連接

5.執行st-util

6.執行arm-none-eabi-gdb並且連接

tar ext localhost:4242

7.下載examples

stm32f4-examples
or
STM32F4-workarea

8.隨便選一個project make

9.load elf

load YourPath/spi.elf

10.run