def cross_product(p1, p2):
    return (p1.x * p2.y - p1.y * p2.x)
Start a thread to handle separate mode.
dataset/ETHPy150Open sontek/bulby/bulby/color.py/cross_product--crossover with--dataset/ETHPy150Open Tanganelli/CoAPthon/coapthon/server/coap.py/CoAP._start_separate_timer