void RNG_IRQHandler(void)
{
    if (nrf_rng_event_get(NRF_RNG_EVENT_VALRDY) &&
        nrf_rng_int_get(NRF_RNG_INT_VALRDY_MASK))
    {
        nrf_rng_event_clear(NRF_RNG_EVENT_VALRDY);
        uint32_t nrf_error = app_fifo_put(&m_rng_cb.rand_pool, nrf_rng_random_value_get());

        if ((FIFO_LENGTH(m_rng_cb.rand_pool) > m_rng_cb.rand_pool.buf_size_mask) || (nrf_error == NRF_ERROR_NO_MEM))
        {
            rng_stop();
        }
    }
}
예제 #2
0
파일: random.c 프로젝트: abtink/openthread
void RNG_IRQHandler(void)
{
    if (nrf_rng_event_get(NRF_RNG_EVENT_VALRDY) && nrf_rng_int_get(NRF_RNG_INT_VALRDY_MASK))
    {
        nrf_rng_event_clear(NRF_RNG_EVENT_VALRDY);

        bufferPut(nrf_rng_random_value_get());

        if (bufferIsFull())
        {
            generatorStop();
        }
    }
}