C++ Ticker::detach方法代码示例

/*
for reporting a sample that satisfies the reporting criteria and resetting the state machine
*/
int report_sample(sample s)
{
    if(send_notification(s)){  // sends current_sample if observing is on
        last_band = band(s); // limits state machine
        high_step = s + LWM2M_step; // reset floating band upper limit defined by step
        low_step = s - LWM2M_step; // reset floating band lower limit defined by step
        pmin_timer.detach();
        pmin_exceeded = false; // state machine to inhibit reporting at intervals < pmin
        pmin_timer.attach(&on_pmin, LWM2M_pmin);
        pmax_timer.detach();
        pmax_timer.attach(&on_pmax, LWM2M_pmax);
        return 1;
    }
    else return 0;
}

static void on_write(ble_evt_t * p_ble_evt)
{
    ble_gatts_evt_write_t * p_evt_write = &p_ble_evt->evt.gatts_evt.params.write;

    // Check if this the correct CCCD
    if (
        (p_evt_write->handle == m_conn_params_config.start_on_notify_cccd_handle)
        &&
        (p_evt_write->len == 2)
       )
    {
        // Check if this is a 'start notification'
        if (ble_srv_is_notification_enabled(p_evt_write->data))
        {
            // Do connection parameter negotiation if necessary
            conn_params_negotiation();
        }
        else
        {
#ifdef USE_APP_TIMER
            uint32_t err_code;

            // Stop timer if running
            err_code = app_timer_stop(m_conn_params_timer_id);
            if ((err_code != NRF_SUCCESS) && (m_conn_params_config.error_handler != NULL))
            {
                m_conn_params_config.error_handler(err_code);
            }
#else /* #if !USE_APP_TIMER */
            m_conn_params_timer.detach();
#endif /* #if !USE_APP_TIMER */
        }
    }
}

/*!
 * \brief Function to be executed on MAC layer event
 */
static void OnMacEvent( LoRaMacEventFlags_t *flags, LoRaMacEventInfo_t *info )
{
    if( flags->Bits.JoinAccept == 1 )
    {
#if( OVER_THE_AIR_ACTIVATION != 0 )
        JoinReqTimer.detach( );
#endif
        IsNetworkJoined = true;
    }
    
    if( flags->Bits.Tx == 1 )
    {
    }

    if( flags->Bits.Rx == 1 )
    {
        if( flags->Bits.RxData == true )
        {
            ProcessRxFrame( flags, info );
        }
    }

    // Schedule a new transmission
    TxDone = true;
}

void pppSurfing(void const*) {
    while (pppDialingSuccessFlag == 0) {
        Thread::wait(500);
    }
    NetLED_ticker.detach();
    NetLED_ticker.attach(&toggle_NetLed, 0.5);	//net is connect
    startRemoteUpdate();
}

uint32_t ble_conn_params_stop(void)
{
#ifdef USE_APP_TIMER
    return app_timer_stop(m_conn_params_timer_id);
#else /* #if !USE_APP_TIMER */
    m_conn_params_timer.detach();
    return NRF_SUCCESS;
#endif /* #if !USE_APP_TIMER */
}

void pushUp(){
    freq += FREQ_SIZE;
    if (freq >= MAX_FREQ) freq = MAX_FREQ;

    dx = 1.0/(DX_LEN * freq);
    controller.detach();
    controller.attach(&bldcval, dx);

    DBG("freq = %d\r\n", freq);
}

void debounce_handler() {
    if (debounce.read_ms() >= 500) {
        debounce.reset();
        training_mode = !training_mode;
        if (training_mode) tcontrol.attach(checkTimers, 1);
        else tcontrol.detach();
        led4 = !led4;
        turnoffgreen();
        greenlightact();
    }
}

void timerCallback(void)
{
    DEBUG("start timer callback");
    sprintf(answer,"+.!");
    DEBUG("writing beatpulse \"%s\" with len %d to ble\n",answer,strlen(answer));
    int l = strlen(answer);
    for(int i = 0; i*20 < strlen(answer); i++) {
        int len = 20 < l ? 20 : l;
        ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (uint8_t *)&answer[i*20], len);
        l -= 20;
    }
    ticker.detach();
}

/*
handler for the pmin timer, called when pmin expires
if no reportable events have occurred, set the pmin expired flag
to inform the report scheduler to report immediately
If a reportable event has occured, report a new sample
*/
void on_pmin()
{
    if (report_scheduled){
        report_scheduled = false;
        pmin_trigger = true; // diagnostic for state machine visibility
        report_sample(get_sample());
    }
    else{
        pmin_exceeded = true; // state machine
        pmin_timer.detach();
    }
    return;
}

static void update_timeout_handler(void * p_context)
{
    UNUSED_PARAMETER(p_context);

#else /* #if !USE_APP_TIMER */
static void update_timeout_handler(void)
{
    m_conn_params_timer.detach(); /* this is supposed to be a single-shot timer callback */
#endif /* #if !USE_APP_TIMER */
    if (m_conn_handle != BLE_CONN_HANDLE_INVALID)
    {
        // Check if we have reached the maximum number of attempts
        m_update_count++;
        if (m_update_count <= m_conn_params_config.max_conn_params_update_count)
        {
            uint32_t err_code;

            // Parameters are not ok, send connection parameters update request.
            err_code = sd_ble_gap_conn_param_update(m_conn_handle, &m_preferred_conn_params);
            if ((err_code != NRF_SUCCESS) && (m_conn_params_config.error_handler != NULL))
            {
                m_conn_params_config.error_handler(err_code);
            }
        }
        else
        {
            m_update_count = 0;

            // Negotiation failed, disconnect automatically if this has been configured
            if (m_conn_params_config.disconnect_on_fail)
            {
                uint32_t err_code;

                err_code = sd_ble_gap_disconnect(m_conn_handle, BLE_HCI_CONN_INTERVAL_UNACCEPTABLE);
                if ((err_code != NRF_SUCCESS) && (m_conn_params_config.error_handler != NULL))
                {
                    m_conn_params_config.error_handler(err_code);
                }
            }

            // Notify the application that the procedure has failed
            if (m_conn_params_config.evt_handler != NULL)
            {
                ble_conn_params_evt_t evt;

                evt.evt_type = BLE_CONN_PARAMS_EVT_FAILED;
                m_conn_params_config.evt_handler(&evt);
            }
        }
    }
}

void resetSnake(LLRoot * master) {
    if(master == NULL) return;
    
    if(LLDEBUG) printf("###### GAME RESET; Setting snake back to 0,0,0 ######\r\n\r\n");
    
    tick.detach();
    freeListLL(master);
    
    myCube.clearCube();
    initializeSnake(master);
    
    
    //sysClock.reset();
    if(LLDEBUG) printListLL(master);

}

////////////////////////////////////////////////////////////////
//Pause du jeu //
////////////////////////////////////////////////////////////////
int A25(void)
{
    son.MusicOff();
    scanShip.detach();
    T_MS1=500;
    T_MS2=500;
    space.Pause();
    Chrono.stop();
    lcd.cls();
    lcd.printf("[]***PAUSE***[]");
    lcd.locate(0,1);
    lcd.printf("=>Jouer     Menu");
    printf("Action = A25\n\r");
    printf("Etat = LCDGAME\n\r");
    return LCDGAME;
}

    void blink(void *argument) {
        // read the value of 'Pattern'
        status_ticker.detach();
        green_led = LED_OFF;

        M2MObjectInstance* inst = led_object->object_instance();
        M2MResource* res = inst->resource("5853");
        // Clear previous blink data
        blink_args->clear();

        // values in mbed Client are all buffers, and we need a vector of int's
        uint8_t* buffIn = NULL;
        uint32_t sizeIn;
        res->get_value(buffIn, sizeIn);

        // turn the buffer into a string, and initialize a vector<int> on the heap
        std::string s((char*)buffIn, sizeIn);
        free(buffIn);
        printf("led_execute_callback pattern=%s\n", s.c_str());

        // our pattern is something like 500:200:500, so parse that
        std::size_t found = s.find_first_of(":");
        while (found!=std::string::npos) {
            blink_args->blink_pattern.push_back(atoi((const char*)s.substr(0,found).c_str()));
            s = s.substr(found+1);
            found=s.find_first_of(":");
            if(found == std::string::npos) {
                blink_args->blink_pattern.push_back(atoi((const char*)s.c_str()));
            }
        }
        // check if POST contains payload
        if (argument) {
            M2MResource::M2MExecuteParameter* param = (M2MResource::M2MExecuteParameter*)argument;
            String object_name = param->get_argument_object_name();
            uint16_t object_instance_id = param->get_argument_object_instance_id();
            String resource_name = param->get_argument_resource_name();
            int payload_length = param->get_argument_value_length();
            uint8_t* payload = param->get_argument_value();
            printf("Resource: %s/%d/%s executed\n", object_name.c_str(), object_instance_id, resource_name.c_str());
            printf("Payload: %.*s\n", payload_length, payload);
        }
        // do_blink is called with the vector, and starting at -1
        blinky_thread.start(callback(this, &LedResource::do_blink));
    }

static void on_disconnect(ble_evt_t * p_ble_evt)
{
#ifdef USE_APP_TIMER
    uint32_t err_code;
#endif

    m_conn_handle = BLE_CONN_HANDLE_INVALID;

    // Stop timer if running
    m_update_count = 0; // Connection parameters updates should happen during every connection

#ifdef USE_APP_TIMER
    err_code = app_timer_stop(m_conn_params_timer_id);
    if ((err_code != NRF_SUCCESS) && (m_conn_params_config.error_handler != NULL))
    {
        m_conn_params_config.error_handler(err_code);
    }
#else
    m_conn_params_timer.detach();
#endif
}

//.........这里部分代码省略.........
#ifdef MBEDTLS_ENTROPY_HARDWARE_ALT
    // Used to randomize source port
    mbedtls_hardware_poll(NULL, (unsigned char *) &seed, sizeof seed, &len);

#elif defined MBEDTLS_TEST_NULL_ENTROPY

#warning "mbedTLS security feature is disabled. Connection will not be secure !! Implement proper hardware entropy for your selected hardware."
    // Used to randomize source port
    mbedtls_null_entropy_poll( NULL,(unsigned char *) &seed, sizeof seed, &len);

#else

#error "This hardware does not have entropy, endpoint will not register to Connector.\
You need to enable NULL ENTROPY for your application, but if this configuration change is made then no security is offered by mbed TLS.\
Add MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES and MBEDTLS_TEST_NULL_ENTROPY in mbed_app.json macros to register your endpoint."

#endif

    srand(seed);
    red_led = LED_OFF;
    blue_led = LED_OFF;

    status_ticker.attach_us(blinky, 250000);
    // Keep track of the main thread
    mainThread = osThreadGetId();

    printf("\nStarting mbed Client example in ");
#if defined (MESH) || (MBED_CONF_LWIP_IPV6_ENABLED==true)
    printf("IPv6 mode\n");
#else
    printf("IPv4 mode\n");
#endif

    mbed_trace_init();

    NetworkInterface* network = easy_connect(true);
    if(network == NULL) {
        printf("\nConnection to Network Failed - exiting application...\n");
        return -1;
    }

    // we create our button and LED resources
    ButtonResource button_resource;
    LedResource led_resource;
    BigPayloadResource big_payload_resource;

#ifdef TARGET_K64F
    // On press of SW3 button on K64F board, example application
    // will call unregister API towards mbed Device Connector
    //unreg_button.fall(&mbed_client,&MbedClient::test_unregister);
    unreg_button.fall(&unregister);

    // Observation Button (SW2) press will send update of endpoint resource values to connector
    obs_button.fall(&button_clicked);
#else
    // Send update of endpoint resource values to connector every 15 seconds periodically
    timer.attach(&button_clicked, 15.0);
#endif

    // Create endpoint interface to manage register and unregister
    mbed_client.create_interface(MBED_SERVER_ADDRESS, network);

    // Create Objects of varying types, see simpleclient.h for more details on implementation.
    M2MSecurity* register_object = mbed_client.create_register_object(); // server object specifying connector info
    M2MDevice*   device_object   = mbed_client.create_device_object();   // device resources object

    // Create list of Objects to register
    M2MObjectList object_list;

    // Add objects to list
    object_list.push_back(device_object);
    object_list.push_back(button_resource.get_object());
    object_list.push_back(led_resource.get_object());
    object_list.push_back(big_payload_resource.get_object());

    // Set endpoint registration object
    mbed_client.set_register_object(register_object);

    // Register with mbed Device Connector
    mbed_client.test_register(register_object, object_list);
    registered = true;

    while (true) {
        updates.wait(25000);
        if(registered) {
            if(!clicked) {
                mbed_client.test_update_register();
            }
        }else {
            break;
        }
        if(clicked) {
            clicked = false;
            button_resource.handle_button_click();
        }
    }

    mbed_client.test_unregister();
    status_ticker.detach();
}