Add support for a 'haxpress' external SPI flash build for the stm32f411ce blackpill board
Add support for a 'haxpress' external SPI flash build for the stm32f411ce blackpill board

adafruit/circuitpython,adafruit/circuitpython,adafruit/circuitpython,adafruit/circuitpython,adafruit/circuitpython,adafruit/circuitpython