コード例 #1
0
ファイル: nrfx_rtc.c プロジェクト: turon/openthread
nrfx_err_t nrfx_rtc_cc_disable(nrfx_rtc_t const * const p_instance, uint32_t channel)
{
    NRFX_ASSERT(m_cb[p_instance->instance_id].state != NRFX_DRV_STATE_UNINITIALIZED);
    NRFX_ASSERT(channel<p_instance->cc_channel_count);

    nrfx_err_t err_code;
    uint32_t int_mask = RTC_CHANNEL_INT_MASK(channel);
    nrf_rtc_event_t event    = RTC_CHANNEL_EVENT_ADDR(channel);

    nrf_rtc_event_disable(p_instance->p_reg,int_mask);
    if (nrf_rtc_int_is_enabled(p_instance->p_reg,int_mask))
    {
        nrf_rtc_int_disable(p_instance->p_reg,int_mask);
        if (nrf_rtc_event_pending(p_instance->p_reg,event))
        {
            nrf_rtc_event_clear(p_instance->p_reg,event);
            err_code = NRFX_ERROR_TIMEOUT;
            NRFX_LOG_WARNING("Function: %s, error code: %s.",
                             __func__,
                             NRFX_LOG_ERROR_STRING_GET(err_code));
            return err_code;
        }
    }
    NRFX_LOG_INFO("RTC id: %d, channel disabled: %lu.", p_instance->instance_id, channel);
    err_code = NRFX_SUCCESS;
    NRFX_LOG_INFO("Function: %s, error code: %s.", __func__, NRFX_LOG_ERROR_STRING_GET(err_code));
    return err_code;
}
コード例 #2
0
ファイル: nrfx_rtc.c プロジェクト: turon/openthread
nrfx_err_t nrfx_rtc_cc_set(nrfx_rtc_t const * const p_instance,
                           uint32_t channel,
                           uint32_t val,
                           bool enable_irq)
{
    NRFX_ASSERT(m_cb[p_instance->instance_id].state != NRFX_DRV_STATE_UNINITIALIZED);
    NRFX_ASSERT(channel<p_instance->cc_channel_count);

    nrfx_err_t err_code;
    uint32_t int_mask = RTC_CHANNEL_INT_MASK(channel);
    nrf_rtc_event_t event    = RTC_CHANNEL_EVENT_ADDR(channel);

    nrf_rtc_event_disable(p_instance->p_reg, int_mask);
    nrf_rtc_int_disable(p_instance->p_reg, int_mask);

    val = RTC_WRAP(val);
    if (m_cb[p_instance->instance_id].reliable)
    {
        nrf_rtc_cc_set(p_instance->p_reg,channel,val);
        uint32_t cnt = nrf_rtc_counter_get(p_instance->p_reg);
        int32_t diff = cnt - val;
        if (cnt < val)
        {
            diff += RTC_COUNTER_COUNTER_Msk;
        }
        if (diff < m_cb[p_instance->instance_id].tick_latency)
        {
            err_code = NRFX_ERROR_TIMEOUT;
            NRFX_LOG_WARNING("Function: %s, error code: %s.",
                             __func__,
                             NRFX_LOG_ERROR_STRING_GET(err_code));
            return err_code;
        }
    }
    else
    {
        nrf_rtc_cc_set(p_instance->p_reg,channel,val);
    }

    if (enable_irq)
    {
        nrf_rtc_event_clear(p_instance->p_reg,event);
        nrf_rtc_int_enable(p_instance->p_reg, int_mask);
    }
    nrf_rtc_event_enable(p_instance->p_reg,int_mask);

    NRFX_LOG_INFO("RTC id: %d, channel enabled: %lu, compare value: %lu.",
                  p_instance->instance_id,
                  channel,
                  val);
    err_code = NRFX_SUCCESS;
    NRFX_LOG_INFO("Function: %s, error code: %s.", __func__, NRFX_LOG_ERROR_STRING_GET(err_code));
    return err_code;
}
コード例 #3
0
ファイル: nrf_drv_rtc.c プロジェクト: IOIOI/nRF51
ret_code_t nrf_drv_rtc_cc_set(nrf_drv_rtc_t const * const p_instance,
                              uint32_t channel,
                              uint32_t val,
                              bool enable_irq)
{
    ASSERT(m_cb[p_instance->instance_id].state != NRF_DRV_STATE_UNINITIALIZED);
    ASSERT(channel<p_instance->cc_channel_count);

    uint32_t int_mask = RTC_CHANNEL_INT_MASK(channel);
    nrf_rtc_event_t event    = RTC_CHANNEL_EVENT_ADDR(channel);

    nrf_rtc_event_disable(p_instance->p_reg, int_mask);
    nrf_rtc_int_disable(p_instance->p_reg, int_mask);

    val = RTC_WRAP(val);
    if (m_cb[p_instance->instance_id].reliable)
    {
        nrf_rtc_cc_set(p_instance->p_reg,channel,val);
        uint32_t cnt = nrf_rtc_counter_get(p_instance->p_reg);
        int32_t diff = cnt - val;
        if (cnt < val)
        {
            diff += RTC_COUNTER_COUNTER_Msk;
        }
        if (diff < m_cb[p_instance->instance_id].tick_latency)
        {
            return NRF_ERROR_TIMEOUT;
        }
    }
    else
    {
        nrf_rtc_cc_set(p_instance->p_reg,channel,val);
    }

    if (enable_irq)
    {
        nrf_rtc_event_clear(p_instance->p_reg,event);
        nrf_rtc_int_enable(p_instance->p_reg, int_mask);
    }
    nrf_rtc_event_enable(p_instance->p_reg,int_mask);

    return NRF_SUCCESS;
}
コード例 #4
0
ファイル: nrf_drv_rtc.c プロジェクト: IOIOI/nRF51
ret_code_t nrf_drv_rtc_cc_disable(nrf_drv_rtc_t const * const p_instance, uint32_t channel)
{
    ASSERT(m_cb[p_instance->instance_id].state != NRF_DRV_STATE_UNINITIALIZED);
    ASSERT(channel<p_instance->cc_channel_count);

    uint32_t int_mask = RTC_CHANNEL_INT_MASK(channel);
    nrf_rtc_event_t event    = RTC_CHANNEL_EVENT_ADDR(channel);

    nrf_rtc_event_disable(p_instance->p_reg,int_mask);
    if (nrf_rtc_int_is_enabled(p_instance->p_reg,int_mask))
    {
        nrf_rtc_int_disable(p_instance->p_reg,int_mask);
        if (nrf_rtc_event_pending(p_instance->p_reg,event))
        {
            nrf_rtc_event_clear(p_instance->p_reg,event);
            return NRF_ERROR_TIMEOUT;
        }
    }
    return NRF_SUCCESS;
}