ports/stm32/boards/NUCLEO_F722ZE/board_init.c


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#include "py/mphal.h"

void board_early_init(void) {
    // Turn off the USB switch
    #define USB_PowerSwitchOn pin_G6
    mp_hal_pin_output(USB_PowerSwitchOn);
    mp_hal_pin_low(USB_PowerSwitchOn);
}