C++ CRITICAL_REGION_EXIT函数代码示例

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本文整理汇总了C++中CRITICAL_REGION_EXIT函数的典型用法代码示例。如果您正苦于以下问题：C++ CRITICAL_REGION_EXIT函数的具体用法？C++ CRITICAL_REGION_EXIT怎么用？C++ CRITICAL_REGION_EXIT使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了CRITICAL_REGION_EXIT函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: nrf_drv_clock_hfclk_request

void nrf_drv_clock_hfclk_request(nrf_drv_clock_handler_item_t * p_handler_item)
{
    ASSERT(m_clock_cb.module_initialized);

    if (m_clock_cb.hfclk_on)
    {
        if (p_handler_item)
        {
            p_handler_item->event_handler(NRF_DRV_CLOCK_EVT_HFCLK_STARTED);
        }
        CRITICAL_REGION_ENTER();
        ++(m_clock_cb.hfclk_requests);
        CRITICAL_REGION_EXIT();
    }
    else
    {
        CRITICAL_REGION_ENTER();
        if (p_handler_item)
        {
            item_enqueue((nrf_drv_clock_handler_item_t **)&m_clock_cb.p_hf_head,
                p_handler_item);
        }
        if (m_clock_cb.hfclk_requests == 0)
        {
            hfclk_start();
        }
        ++(m_clock_cb.hfclk_requests);
        CRITICAL_REGION_EXIT();
    }

    ASSERT(m_clock_cb.hfclk_requests > 0);
}

开发者ID:CWBudde，项目名称:Espruino，代码行数:32，代码来源:nrf_drv_clock.c

示例2: nrf_drv_ppi_channel_include_in_group

uint32_t nrf_drv_ppi_channel_include_in_group(nrf_ppi_channel_t       channel,
                                              nrf_ppi_channel_group_t group)
{
    uint32_t err_code;

#if (NRF_PPI_RESTRICTED > 0)
    uint32_t ch_mask;
#endif

    if (!is_app_group(group))
    {
        err_code = NRF_ERROR_INVALID_PARAM;
    }
    else if (!is_allocated_group(group))
    {
        err_code = NRF_ERROR_INVALID_STATE;
    }
    else if (!is_app_channel(channel))
    {
        err_code = NRF_ERROR_INVALID_PARAM;
    }
    else
    {
#if (NRF_PPI_RESTRICTED > 0)

        CRITICAL_REGION_ENTER();
        err_code = sd_ppi_group_get((uint8_t) group, &ch_mask);
        if (err_code != NRF_SUCCESS)
        {
            err_code = NRF_ERROR_INVALID_PARAM;
        }
        else
        {
            ch_mask |= channel_to_mask(channel);
            err_code = sd_ppi_group_assign((uint8_t) group, ch_mask);
            if (err_code != NRF_SUCCESS)
            {
                err_code = NRF_ERROR_INVALID_PARAM;
            }
        }
        CRITICAL_REGION_EXIT();
#else

        CRITICAL_REGION_ENTER();
        nrf_ppi_channel_include_in_group(channel, group);
        CRITICAL_REGION_EXIT();
        err_code = NRF_SUCCESS;

#endif
    }

    return err_code;
}

开发者ID:dhruvkakadiya，项目名称:OpenSJ_Bluz，代码行数:53，代码来源:nrf_drv_ppi.c

示例3: nrf_drv_ppi_channels_remove_from_group

uint32_t nrf_drv_ppi_channels_remove_from_group(uint32_t channel_mask,
                                                nrf_ppi_channel_group_t group)
{
    uint32_t err_code;

    if (!is_app_group(group))
    {
        err_code = NRF_ERROR_INVALID_PARAM;
    }
    else if (!is_allocated_group(group))
    {
        err_code = NRF_ERROR_INVALID_STATE;
    }
    else if (!are_app_channels(channel_mask))
    {
        err_code = NRF_ERROR_INVALID_PARAM;
    }
    else
    {
#if (NRF_PPI_RESTRICTED > 0)
        uint32_t channels_in_group = 0;

        CRITICAL_REGION_ENTER();
        err_code = sd_ppi_group_get((uint8_t) group, &channels_in_group);

        if (err_code != NRF_SUCCESS)
        {
            err_code = NRF_ERROR_INVALID_PARAM;
        }
        else
        {
            channels_in_group &= ~channel_mask;
            err_code = sd_ppi_group_assign((uint8_t) group, channels_in_group);

            if (err_code != NRF_SUCCESS)
            {
                err_code = NRF_ERROR_INVALID_PARAM;
            }
        }
        CRITICAL_REGION_EXIT();

#else
        CRITICAL_REGION_ENTER();
        nrf_ppi_channels_remove_from_group(channel_mask, group);
        CRITICAL_REGION_EXIT();
        err_code = NRF_SUCCESS;
#endif

    }
    return err_code;
}

开发者ID:BlueSkyGjj，项目名称:nRF52，代码行数:51，代码来源:nrf_drv_ppi.c

示例4: nrf_drv_clock_calibration_abort

ret_code_t nrf_drv_clock_calibration_abort(void)
{
#if CALIBRATION_SUPPORT
    CRITICAL_REGION_ENTER();
    switch(m_clock_cb.cal_state)
    {
    case CAL_STATE_CT:
        nrf_clock_int_disable(NRF_CLOCK_INT_CTTO_MASK);
        nrf_clock_task_trigger(NRF_CLOCK_TASK_CTSTOP);
        m_clock_cb.cal_state = CAL_STATE_IDLE;
        if (m_clock_cb.cal_done_handler)
        {
            m_clock_cb.cal_done_handler(NRF_DRV_CLOCK_EVT_CAL_ABORTED);
        }
        break;
    case CAL_STATE_HFCLK_REQ:
        /* fall through. */
    case CAL_STATE_CAL:
        m_clock_cb.cal_state = CAL_STATE_ABORT;
        break;
    default:
        break;
    }
    CRITICAL_REGION_EXIT();
    return NRF_SUCCESS;
#else //CALIBRATION_SUPPORT
    return NRF_ERROR_FORBIDDEN;
#endif
}

开发者ID:Hom-Wang，项目名称:NRF5x，代码行数:29，代码来源:nrf_drv_clock.c

示例5: nrf_drv_clock_lfclk_request

void nrf_drv_clock_lfclk_request(nrf_drv_clock_handler_item_t * p_handler_item)
{
    ASSERT(m_clock_cb.module_initialized);
#ifndef SOFTDEVICE_PRESENT
    ASSERT(m_clock_cb.lfclk_requests != INT_MAX);
    CRITICAL_REGION_ENTER();
    if (m_clock_cb.lfclk_on)
    {
        if (p_handler_item)
        {
            p_handler_item->event_handler(NRF_DRV_CLOCK_EVT_LFCLK_STARTED);
        }
    }
    else
    {

        if (p_handler_item)
        {
            item_enqueue((nrf_drv_clock_handler_item_t **)&m_clock_cb.p_lf_head, p_handler_item);
        }
        if (m_clock_cb.lfclk_requests == 0)
        {
            lfclk_start();
        }
    }
    m_clock_cb.lfclk_requests++;
    CRITICAL_REGION_EXIT();
#else
    if (p_handler_item)
    {
        p_handler_item->event_handler(NRF_DRV_CLOCK_EVT_LFCLK_STARTED);
    }
#endif // SOFTDEVICE_PRESENT
}

开发者ID:Hom-Wang，项目名称:NRF5x，代码行数:34，代码来源:nrf_drv_clock.c

示例6: timer_stop_op_schedule

/**@brief Function for scheduling a Timer Stop operation.
 *
 * @param[in]  timer_id   Id of timer to stop.
 * @param[in]  op_type    Type of stop operation
 *
 * @return NRF_SUCCESS on successful scheduling a timer stop operation. NRF_ERROR_NO_MEM when there
 *         is no memory left to schedule the timer stop operation.
 */
static uint32_t timer_stop_op_schedule(timer_node_t * p_node,
                                       timer_user_op_type_t op_type)
{
    uint8_t last_index;
    uint32_t err_code = NRF_SUCCESS;

    CRITICAL_REGION_ENTER();
    timer_user_op_t * p_user_op = user_op_alloc(&last_index);
    if (p_user_op == NULL)
    {
        err_code = NRF_ERROR_NO_MEM;
    }
    else
    {
        p_user_op->op_type  = op_type;
        p_user_op->p_node = p_node;

        user_op_enque(last_index);
    }
    CRITICAL_REGION_EXIT();

    if (err_code == NRF_SUCCESS)
    {
        timer_list_handler_sched();
    }

    return err_code;
}

开发者ID:CWBudde，项目名称:Espruino，代码行数:36，代码来源:app_timer_ble_gzll.c

示例7: timer_start_op_schedule

static uint32_t timer_start_op_schedule(timer_node_t * p_node,
                                        uint32_t        timeout_initial,
                                        uint32_t        timeout_periodic,
                                        void *          p_context)
{
    uint8_t last_index;
    uint32_t err_code = NRF_SUCCESS;

    CRITICAL_REGION_ENTER();
    timer_user_op_t * p_user_op = user_op_alloc(&last_index);
    if (p_user_op == NULL)
    {
        err_code = NRF_ERROR_NO_MEM;
    }
    else
    {

        p_user_op->op_type                              = TIMER_USER_OP_TYPE_START;
        p_user_op->p_node                               = p_node;
        p_user_op->params.start.ticks_at_start          = rtc1_counter_get();
        p_user_op->params.start.ticks_first_interval    = timeout_initial;
        p_user_op->params.start.ticks_periodic_interval = timeout_periodic;
        p_user_op->params.start.p_context               = p_context;

        user_op_enque(last_index);
    }
    CRITICAL_REGION_EXIT();

    if (err_code == NRF_SUCCESS)
    {
        timer_list_handler_sched();
    }

    return err_code;
}

开发者ID:CWBudde，项目名称:Espruino，代码行数:35，代码来源:app_timer_ble_gzll.c

示例8: hid_kbd_on_set_report

/**
 * @brief @ref app_usbd_hid_interface_t::hid_kbd_on_set_report
 */
static ret_code_t hid_kbd_on_set_report(app_usbd_class_inst_t const * p_inst,
                                        app_usbd_setup_evt_t const *  p_setup_ev)
{
    app_usbd_hid_kbd_t const * p_kbd = hid_kbd_get(p_inst);

    /*Request setup data*/
    app_usbd_hid_report_buffer_t const * p_rep_buff;
    p_rep_buff = app_usbd_hid_rep_buff_out_get(&p_kbd->specific.inst.hid_inst);

    p_rep_buff->p_buff[0] = 0;
    NRF_DRV_USBD_TRANSFER_OUT(transfer, p_rep_buff->p_buff + 1, p_rep_buff->size - 1);

    ret_code_t ret;
    CRITICAL_REGION_ENTER();
    ret = app_usbd_core_setup_data_transfer(NRF_DRV_USBD_EPOUT0, &transfer);
    if (ret == NRF_SUCCESS)
    {
        app_usbd_core_setup_data_handler_desc_t desc = {
                .handler = hid_kbd_on_set_report_data_cb,
                .p_context = (app_usbd_hid_kbd_t *)p_kbd
        };

        ret = app_usbd_core_setup_data_handler_set(NRF_DRV_USBD_EPOUT0, &desc);
    }
    CRITICAL_REGION_EXIT();

    return ret;
}

开发者ID:TanekLiang，项目名称:rt-thread，代码行数:31，代码来源:app_usbd_hid_kbd.c

示例9: hid_kbd_transfer_set

/**
 * @brief Triggers IN endpoint transfer.
 *
 * @param[in] p_kbd HID keyboard instance.
 *
 * @return Standard error code.
 */
static inline ret_code_t hid_kbd_transfer_set(app_usbd_hid_kbd_t const * p_kbd)
{
    app_usbd_class_inst_t const * p_inst = (app_usbd_class_inst_t const *)p_kbd;
    app_usbd_hid_kbd_ctx_t *      p_kbd_ctx = hid_kbd_ctx_get(p_kbd);

    nrf_drv_usbd_ep_t ep_addr = app_usbd_hid_epin_addr_get(p_inst);

    app_usbd_hid_state_flag_clr(&p_kbd_ctx->hid_ctx, APP_USBD_HID_STATE_FLAG_TRANS_IN_PROGRESS);

    if (!hid_kbd_transfer_next(p_kbd))
    {
        /* Transfer buffer hasn't changed since last transfer. No need to setup
         * next transfer.
         * */
        return NRF_SUCCESS;
    }

    app_usbd_hid_report_buffer_t const * p_rep_buffer = hid_kbd_rep_buffer_get(p_kbd);
    NRF_DRV_USBD_TRANSFER_IN(transfer, p_rep_buffer->p_buff, p_rep_buffer->size);

    ret_code_t ret;
    CRITICAL_REGION_ENTER();
    ret = app_usbd_core_ep_transfer(ep_addr, &transfer);
    if (ret == NRF_SUCCESS)
    {
        app_usbd_hid_state_flag_set(&p_kbd_ctx->hid_ctx, APP_USBD_HID_STATE_FLAG_TRANS_IN_PROGRESS);
    }
    CRITICAL_REGION_EXIT();

    return ret;
}

开发者ID:TanekLiang，项目名称:rt-thread，代码行数:38，代码来源:app_usbd_hid_kbd.c

示例10: nrf_drv_clock_calibration_abort

ret_code_t nrf_drv_clock_calibration_abort(void)
{
    ret_code_t err_code = NRF_SUCCESS;
#if CALIBRATION_SUPPORT
    CRITICAL_REGION_ENTER();
    switch (m_clock_cb.cal_state)
    {
    case CAL_STATE_CT:
        nrf_clock_int_disable(NRF_CLOCK_INT_CTTO_MASK);
        nrf_clock_task_trigger(NRF_CLOCK_TASK_CTSTOP);
        m_clock_cb.cal_state = CAL_STATE_IDLE;
        if (m_clock_cb.cal_done_handler)
        {
            m_clock_cb.cal_done_handler(NRF_DRV_CLOCK_EVT_CAL_ABORTED);
        }
        break;
    case CAL_STATE_HFCLK_REQ:
        /* fall through. */
    case CAL_STATE_CAL:
        m_clock_cb.cal_state = CAL_STATE_ABORT;
        break;
    default:
        break;
    }
    CRITICAL_REGION_EXIT();
    
    NRF_LOG_INFO("Function: %s, error code: %s.\r\n", (uint32_t)__func__, (uint32_t)ERR_TO_STR(err_code));
    return err_code;
#else
    err_code = NRF_ERROR_FORBIDDEN;
    NRF_LOG_WARNING("Function: %s, error code: %s.\r\n", (uint32_t)__func__, (uint32_t)ERR_TO_STR(err_code));
    return err_code;
#endif // CALIBRATION_SUPPORT
}

开发者ID:CWBudde，项目名称:Espruino，代码行数:34，代码来源:nrf_drv_clock.c

示例11: ser_phy_tx_pkt_send

/* ser_phy API function */
uint32_t ser_phy_tx_pkt_send(const uint8_t * p_buffer, uint16_t num_of_bytes)
{
    if (p_buffer == NULL)
    {
        return NRF_ERROR_NULL;
    }

    if (num_of_bytes == 0)
    {
        return NRF_ERROR_INVALID_PARAM;
    }

    if (mp_tx_buffer != NULL)
    {
        return NRF_ERROR_BUSY;
    }

    //ser_phy_interrupts_disable();
    CRITICAL_REGION_ENTER();
    mp_tx_buffer       = (uint8_t *)p_buffer;
    m_tx_buf_len       = num_of_bytes;
    m_pend_tx_api_flag = true;
    SET_PendSV();
    //ser_phy_interrupts_enable();
    CRITICAL_REGION_EXIT();

    return NRF_SUCCESS;
}

开发者ID:AveryLouie，项目名称:flashware，代码行数:29，代码来源:ser_phy_nrf51_spi_master.c

示例12: nrf_queue_in

size_t nrf_queue_in(nrf_queue_t const * p_queue,
                    void              * p_data,
                    size_t              element_count)
{
    ASSERT(p_queue != NULL);
    ASSERT(p_data != NULL);

    if (element_count == 0)
    {
        return 0;
    }

    CRITICAL_REGION_ENTER();

    if (p_queue->mode == NRF_QUEUE_MODE_OVERFLOW)
    {
        element_count = MIN(element_count, p_queue->size);
    }
    else
    {
        size_t available = nrf_queue_available_get(p_queue);
        element_count    = MIN(element_count, available);
    }

    queue_write(p_queue, p_data, element_count);

    CRITICAL_REGION_EXIT();

    return element_count;
}

开发者ID:CWBudde，项目名称:Espruino，代码行数:30，代码来源:nrf_queue.c

示例13: buf_prealloc

/**
 * @brief Allocates chunk in a buffer for one entry and injects overflow if
 * there is no room for requested entry.
 *
 * @param nargs    Number of 32bit arguments. In case of allocating for hex dump it
 * is the size of the buffer in 32bit words (ceiled).
 * @param p_wr_idx Pointer to write index.
 *
 * @return True if successful allocation, false otherwise.
 *
 */
static inline bool buf_prealloc(uint32_t nargs, uint32_t * p_wr_idx)
{
    nargs += HEADER_SIZE;
    uint32_t ovflw_tag_size = HEADER_SIZE;
    bool     ret            = true;
    CRITICAL_REGION_ENTER();
    *p_wr_idx = m_log_data.wr_idx;
    uint32_t available_words = (m_log_data.mask + 1) - (m_log_data.wr_idx - m_log_data.rd_idx);
    uint32_t required_words  = nargs + ovflw_tag_size; // room for current entry and overflow
    if (required_words > available_words)
    {
        if (available_words >= HEADER_SIZE)
        {
            // Overflow entry is injected
            STD_HEADER_DEF(header, m_overflow_info, NRF_LOG_LEVEL_INTERNAL, 0);
            m_log_data.buffer[m_log_data.wr_idx++ & m_log_data.mask] =
                header.raw;
#if NRF_LOG_USES_TIMESTAMP
            m_log_data.buffer[m_log_data.wr_idx++ & m_log_data.mask] =
                m_log_data.timestamp_func();
#endif //NRF_LOG_USES_TIMESTAMP
        }
        // overflow case
        ret = false;
    }
    else
    {
        m_log_data.wr_idx += nargs;
    }
    CRITICAL_REGION_EXIT();
    return ret;
}

开发者ID:CWBudde，项目名称:Espruino，代码行数:43，代码来源:nrf_log_frontend.c

示例14: nrf_drv_ppi_channel_alloc

uint32_t nrf_drv_ppi_channel_alloc(nrf_ppi_channel_t * p_channel)
{
    uint32_t err_code = NRF_SUCCESS;
    nrf_ppi_channel_t channel;
    uint32_t mask = 0;

    err_code = NRF_ERROR_NO_MEM;

    mask = NRF_PPI_PROG_APP_CHANNELS_MASK;
    for (channel = NRF_PPI_CHANNEL0; mask != 0; mask &= ~nrf_drv_ppi_channel_to_mask(channel), channel++)
    {
        CRITICAL_REGION_ENTER();
        if ((mask & nrf_drv_ppi_channel_to_mask(channel)) && (!is_allocated_channel(channel)))
        {
            channel_allocated_set(channel);
            *p_channel = channel;
            err_code   = NRF_SUCCESS;
        }
        CRITICAL_REGION_EXIT();
        if (err_code == NRF_SUCCESS)
        {
            NRF_LOG_INFO("Allocated channel: %d.\r\n", channel);
            break;
        }
    }

    NRF_LOG_INFO("Function: %s, error code: %s.\r\n", (uint32_t)__func__, (uint32_t)ERR_TO_STR(err_code));
    return err_code;
}

开发者ID:Archcady，项目名称:mbed-os，代码行数:29，代码来源:nrf_drv_ppi.c

示例15: nrf_drv_ppi_group_free

uint32_t nrf_drv_ppi_group_free(nrf_ppi_channel_group_t group)
{
    uint32_t err_code;

    if (!is_app_group(group))
    {
        err_code = NRF_ERROR_INVALID_PARAM;
    }
    else if (!is_allocated_group(group))
    {
        err_code = NRF_ERROR_INVALID_STATE;
    }
    else
    {
#if (NRF_PPI_RESTRICTED > 0)
        err_code = sd_ppi_group_task_disable((uint8_t) group);
#else
        nrf_ppi_group_disable(group);
        err_code = NRF_SUCCESS;
#endif
        CRITICAL_REGION_ENTER();
        group_allocated_clr(group);
        CRITICAL_REGION_EXIT();
    }

    return err_code;
}

开发者ID:dhruvkakadiya，项目名称:OpenSJ_Bluz，代码行数:27，代码来源:nrf_drv_ppi.c

示例16: nrf_queue_write

ret_code_t nrf_queue_write(nrf_queue_t const * p_queue,
                           void const        * p_data,
                           size_t              element_count)
{
    ret_code_t status = NRF_SUCCESS;

    ASSERT(p_queue != NULL);
    ASSERT(p_data != NULL);
    ASSERT(element_count <= p_queue->size);

    if (element_count == 0)
    {
        return NRF_SUCCESS;
    }

    CRITICAL_REGION_ENTER();

    if ((nrf_queue_available_get(p_queue) >= element_count)
     || (p_queue->mode == NRF_QUEUE_MODE_OVERFLOW))
    {
        queue_write(p_queue, p_data, element_count);
    }
    else
    {
        status = NRF_ERROR_NO_MEM;
    }

    CRITICAL_REGION_EXIT();

    return status;
}

开发者ID:CWBudde，项目名称:Espruino，代码行数:31，代码来源:nrf_queue.c

示例17: nrf_drv_ppi_group_alloc

uint32_t nrf_drv_ppi_group_alloc(nrf_ppi_channel_group_t * p_group)
{
    uint32_t err_code;
    uint32_t mask = 0;
    nrf_ppi_channel_group_t group;

    err_code = NRF_ERROR_NO_MEM;

    mask = NRF_PPI_ALL_APP_GROUPS_MASK;
    for (group = NRF_PPI_CHANNEL_GROUP0; mask != 0; mask &= ~group_to_mask(group), group++)
    {
        CRITICAL_REGION_ENTER();
        if ((mask & group_to_mask(group)) && (!is_allocated_group(group)))
        {
            group_allocated_set(group);
            *p_group = group;
            err_code = NRF_SUCCESS;
        }
        CRITICAL_REGION_EXIT();
        if (err_code == NRF_SUCCESS)
        {
            NRF_LOG_INFO("Allocated group: %d.\r\n", group);
            break;
        }
    }

    NRF_LOG_INFO("Function: %s, error code: %s.\r\n", (uint32_t)__func__, (uint32_t)ERR_TO_STR(err_code));
    return err_code;
}

开发者ID:Archcady，项目名称:mbed-os，代码行数:29，代码来源:nrf_drv_ppi.c

示例18: nrf_queue_read

ret_code_t nrf_queue_read(nrf_queue_t const * p_queue,
                          void              * p_data,
                          size_t              element_count)
{
    ret_code_t status = NRF_SUCCESS;

    ASSERT(p_queue != NULL);
    ASSERT(p_data != NULL);

    if (element_count == 0)
    {
        return NRF_SUCCESS;
    }

    CRITICAL_REGION_ENTER();

    if (element_count <= queue_utilization_get(p_queue))
    {
        queue_read(p_queue, p_data, element_count);
    }
    else
    {
        status = NRF_ERROR_NOT_FOUND;
    }

    CRITICAL_REGION_EXIT();

    return status;
}

开发者ID:CWBudde，项目名称:Espruino，代码行数:29，代码来源:nrf_queue.c

示例19: nrf_drv_ppi_channels_include_in_group

uint32_t nrf_drv_ppi_channels_include_in_group(uint32_t channel_mask,
                                               nrf_ppi_channel_group_t group)
{
    ret_code_t err_code = NRF_SUCCESS;
    
    if (!is_app_group(group))
    {
        err_code = NRF_ERROR_INVALID_PARAM;
    }
    else if (!is_allocated_group(group))
    {
        err_code = NRF_ERROR_INVALID_STATE;
    }
    else if (!are_app_channels(channel_mask))
    {
        err_code = NRF_ERROR_INVALID_PARAM;
    }
    else
    {   
        CRITICAL_REGION_ENTER();
        nrf_ppi_channels_include_in_group(channel_mask, group);
        CRITICAL_REGION_EXIT();
    }
    NRF_LOG_INFO("Function: %s, error code: %s.\r\n", (uint32_t)__func__, (uint32_t)ERR_TO_STR(err_code));
    return err_code;
}

开发者ID:Archcady，项目名称:mbed-os，代码行数:26，代码来源:nrf_drv_ppi.c

示例20: nrf_drv_ppi_group_alloc

uint32_t nrf_drv_ppi_group_alloc(nrf_ppi_channel_group_t * p_group)
{
    uint32_t err_code;
    uint32_t mask = 0;
    nrf_ppi_channel_group_t group;

    err_code = NRF_ERROR_NO_MEM;

    mask = NRF_PPI_ALL_APP_GROUPS_MASK;
    for (group = NRF_PPI_CHANNEL_GROUP0; mask != 0; mask &= ~group_to_mask(group), group++)
    {
        CRITICAL_REGION_ENTER();
        if ((mask & group_to_mask(group)) && (!is_allocated_group(group)))
        {
            group_allocated_set(group);
            *p_group = group;
            err_code = NRF_SUCCESS;
        }
        CRITICAL_REGION_EXIT();
        if (err_code == NRF_SUCCESS)
        {
            break;
        }
    }

    return err_code;
}

开发者ID:BLEHexapod，项目名称:nrf_sdk，代码行数:27，代码来源:nrf_drv_ppi.c

注：本文中的CRITICAL_REGION_EXIT函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ CRITICAL_REGION_EXIT函数代码示例

示例1: nrf_drv_clock_hfclk_request

示例2: nrf_drv_ppi_channel_include_in_group

示例3: nrf_drv_ppi_channels_remove_from_group

示例4: nrf_drv_clock_calibration_abort

示例5: nrf_drv_clock_lfclk_request

示例6: timer_stop_op_schedule

示例7: timer_start_op_schedule

示例8: hid_kbd_on_set_report

示例9: hid_kbd_transfer_set

示例10: nrf_drv_clock_calibration_abort

示例11: ser_phy_tx_pkt_send

示例12: nrf_queue_in

示例13: buf_prealloc

示例14: nrf_drv_ppi_channel_alloc

示例15: nrf_drv_ppi_group_free

示例16: nrf_queue_write

示例17: nrf_drv_ppi_group_alloc

示例18: nrf_queue_read

示例19: nrf_drv_ppi_channels_include_in_group

示例20: nrf_drv_ppi_group_alloc

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