changes include: * use single GPIO.BSRR instead of BSRRH and BSRRL * change HSE_STARTUP_TIMEOUT to 100 ms * define LSE_STARTUP_TIMEOUT to 5 s
Added definitions for SPI1, SPI2, and SPI3 Removed USB stuff (that could be removed) Updated BOARD name defintion
This makes the board match the name printed on the board (and agree with the documentation)