#include "MicroBit.h"

MicroBit uBit;

void waitAny() {
    fiber_wait_for_event(MICROBIT_ID_NOTIFY, MICROBIT_EVT_ANY);
    uBit.display.printCharAsync('x');
}

void displayA() {
    uBit.display.print("ABC");
}

void displayB() {
    uBit.display.print("123");
}

void displayC() {
    uBit.display.print("XYZ");
}

int main() {
    uBit.init();
    uBit.display.printCharAsync('S');
    create_fiber(displayA);
    create_fiber(waitAny); // this fiber consumes event meant for displayB and waiting fibers just hang forever
    create_fiber(displayB);
    create_fiber(displayC);
    release_fiber(); // finished with setup, release the fibers!!
}