Exemplo n.º 1
0
/*
 * \brief A function which will be eventually called by NanoStack OS when ever the OS has an event to deliver.
 * @param event, describes the sender, receiver and event type.
 *
 * NOTE: Interrupts requested by HW are possible during this function!
 */
void thread_tasklet_main(arm_event_s *event)
{
    arm_library_event_type_e event_type;
    event_type = (arm_library_event_type_e) event->event_type;

    switch (event_type) {
        case ARM_LIB_NWK_INTERFACE_EVENT:
            /* This event is delivered every and each time when there is new
             * information of network connectivity.
             */
            thread_tasklet_parse_network_event(event);
            break;

        case ARM_LIB_TASKLET_INIT_EVENT:
            /* Event with type EV_INIT is an initializer event of NanoStack OS.
             * The event is delivered when the NanoStack OS is running fine.
             * This event should be delivered ONLY ONCE.
             */
            mesh_system_send_connect_event(thread_tasklet_data_ptr->tasklet);
            break;

        case ARM_LIB_SYSTEM_TIMER_EVENT:
            eventOS_event_timer_cancel(event->event_id,
                                       thread_tasklet_data_ptr->tasklet);

            if (event->event_id == TIMER_EVENT_START_BOOTSTRAP) {
                int8_t status;
                tr_debug("Restart bootstrap");
                status = arm_nwk_interface_up(thread_tasklet_data_ptr->nwk_if_id);

                if (status >= 0) {
                    thread_tasklet_data_ptr->tasklet_state = TASKLET_STATE_BOOTSTRAP_STARTED;
                    tr_info("Start Thread bootstrap (%s mode)", thread_tasklet_data_ptr->operating_mode == NET_6LOWPAN_SLEEPY_HOST ? "SED" : "Router");
                    thread_tasklet_network_state_changed(MESH_BOOTSTRAP_STARTED);
                } else {
                    thread_tasklet_data_ptr->tasklet_state = TASKLET_STATE_BOOTSTRAP_FAILED;
                    tr_err("Bootstrap start failed, %d", status);
                    thread_tasklet_network_state_changed(MESH_BOOTSTRAP_START_FAILED);
                }
            }
            break;

        case APPLICATION_EVENT:
            if (event->event_id == APPL_EVENT_CONNECT) {
                thread_tasklet_configure_and_connect_to_network();
            }
            break;

        default:
            break;
    } // switch(event_type)
}
Exemplo n.º 2
0
/*
 * \brief A function which will be eventually called by NanoStack OS when ever the OS has an event to deliver.
 * @param event, describes the sender, receiver and event type.
 *
 * NOTE: Interrupts requested by HW are possible during this function!
 */
void thread_tasklet_main(arm_event_s *event)
{
    arm_library_event_type_e event_type;
    event_type = (arm_library_event_type_e) event->event_type;

    switch (event_type) {
        case ARM_LIB_NWK_INTERFACE_EVENT:
            /* This event is delivered every and each time when there is new
             * information of network connectivity.
             */
            thread_tasklet_parse_network_event(event);
            break;

        case ARM_LIB_TASKLET_INIT_EVENT:
            /* Event with type EV_INIT is an initializer event of NanoStack OS.
             * The event is delivered when the NanoStack OS is running fine.
             * This event should be delivered ONLY ONCE.
             */
            mesh_system_send_connect_event(thread_tasklet_data_ptr->tasklet);
            break;

        case ARM_LIB_SYSTEM_TIMER_EVENT:
            eventOS_event_timer_cancel(event->event_id,
                                       thread_tasklet_data_ptr->tasklet);

            if (event->event_id == TIMER_EVENT_START_BOOTSTRAP) {
                tr_debug("Restart bootstrap");
                arm_nwk_interface_up(thread_tasklet_data_ptr->nwk_if_id);
            }
            break;

        case APPLICATION_EVENT:
            if (event->event_id == APPL_EVENT_CONNECT) {
                thread_tasklet_configure_and_connect_to_network();
            }
            break;

        default:
            break;
    } // switch(event_type)
}