use init.ps1 to init a empty project

install gcc-arm-none-eabi from gcc

install clang-arm from clang

if you download compiler very slow, you may need Scientific Internet Access

FAQ

use clang-arm may occurs link error, change the linker script,

move

MEMORY
{
  RAM    (xrw)    : ORIGIN = 0x20000000,   LENGTH = 8K
  FLASH    (rx)    : ORIGIN = 0x8000000,   LENGTH = 64K
}

before using RAM and FLASH, before code underneath this

_estack = ORIGIN(RAM) + LENGTH(RAM);	/* end of "RAM" Ram type memory */