CPU_FREQUENCY = 48e6


def headstage_gptimer_get_frequency_load_value(frequency: float) -> int:
    load = int(CPU_FREQUENCY / frequency) - 1

    if load < 0xFFFF:
        return load
    else:
        return 0xFA0000 | int(load / 250) - 1


def headstage_gptimer_get_timeout_load_value(timeout_us: int) -> int:
    load = int(timeout_us * CPU_FREQUENCY / 1e6) - 1

    if load < 0xFFFF:
        return load
    else:
        return 0xFA0000 | int(load / 250) - 1


print('0x%06X' % headstage_gptimer_get_frequency_load_value(0.8))