import pca9555, time, easydraw

pca9555.direction(1, True)
pca9555.value(1, True) # Pull boot0 high

pca9555.direction(0, True)
pca9555.value(0, False) # Put STM32 in reset

time.sleep(0.1)
pca9555.value(0, True) # Take STM32 out of reset

easydraw.messageCentered("STM32\nThe STM32 is now in bootloader mode", True)