C++ LEDS_ON函数代码示例

/**@brief Timer callback used for controlling board LEDs to represent application state.
 *
 */
static void blink_timeout_handler(iot_timer_time_in_ms_t wall_clock_value)
{
    UNUSED_PARAMETER(wall_clock_value);

    switch (m_display_state)
    {
        case LEDS_INACTIVE:
        {
            LEDS_OFF((LED_ONE | LED_TWO));
            break;
        }
        case LEDS_BLE_ADVERTISING:
        {
            LEDS_INVERT(LED_ONE);
            LEDS_OFF(LED_TWO);
            break;
        }
        case LEDS_IPV6_IF_DOWN:
        {
            LEDS_ON(LED_ONE);
            LEDS_INVERT(LED_TWO);
            break;
        }
        case LEDS_IPV6_IF_UP:
        {
            LEDS_OFF(LED_ONE);
            LEDS_ON(LED_TWO);
            break;
        }
        default:
        {
            break;
        }
    }
}

static void coap_response_handler(uint32_t status, void * arg, coap_message_t * p_response)
{
    if (status == NRF_SUCCESS)
    {
        if (coap_message_opt_present(p_response, COAP_OPT_OBSERVE) == NRF_SUCCESS)
        {
            // It is an notification or result of a GET response
            LEDS_ON(LED_FOUR);
        }
        else
        {
            LEDS_OFF(LED_FOUR);
        }


        APPL_LOG("[APPL]: Response Code : %d\r\n", p_response->header.code);
        if (p_response->header.code == COAP_CODE_205_CONTENT)
        {
            switch (p_response->p_payload[0])
            {
                case STATUS_ON:
                    LEDS_ON(LED_THREE);
                    break;

                case STATUS_OFF:
                    LEDS_OFF(LED_THREE);
                    break;

                default:
                    break;
            }
        }
    }
}

void gptimer1_handler(int id) {
	uint32_t irq = reg32r(GPTIMER1_BASE, GPT_TISR);

	{
		static int blink = 0;

		if (blink & (1<<2)) {
			LEDS_OFF(LED0);
			LEDS_ON(LED1);
		} else {
			LEDS_ON(LED0);
			LEDS_OFF(LED1);
		}
		blink++;
	}

	// check for overflow int
	if (irq & OVF_IT_FLAG) {
		Remove(&thistask->Node);
		AddTail(&tasks, &thistask->Node);

		thistask = (struct task *)tasks.Head;
		irq_new_task(tcb_to_sp(&thistask->tcb));
	}

	// clear ints
	reg32w(GPTIMER1_BASE, GPT_TISR, ~0);
}

/**@brief Timer callback used for controlling board LEDs to represent application state.
 *
 */
static void blink_timeout_handler(iot_timer_time_in_ms_t wall_clock_value)
{
    UNUSED_PARAMETER(wall_clock_value);

#ifdef COMMISSIONING_ENABLED
    static bool id_mode_previously_enabled;
#endif // COMMISSIONING_ENABLED

    switch (m_display_state)
    {
        case LEDS_INACTIVE:
        {
            LEDS_OFF((LED_ONE | LED_TWO));
            break;
        }
        case LEDS_CONNECTABLE_MODE:
        {
            LEDS_INVERT(LED_ONE);
            LEDS_OFF(LED_TWO);
            break;
        }
        case LEDS_IPV6_IF_DOWN:
        {
            LEDS_ON(LED_ONE);
            LEDS_INVERT(LED_TWO);
            break;
        }
        case LEDS_IPV6_IF_UP:
        {
            LEDS_OFF(LED_ONE);
            LEDS_ON(LED_TWO);
            break;
        }
        default:
        {
            break;
        }
    }

#ifdef COMMISSIONING_ENABLED
    if ((id_mode_previously_enabled == false) && (m_identity_mode_active == true))
    {
        LEDS_OFF(LED_THREE | LED_FOUR);
    }

    if ((id_mode_previously_enabled == true) && (m_identity_mode_active == true))
    {
        LEDS_INVERT(LED_THREE | LED_FOUR);
    }

    if ((id_mode_previously_enabled == true) && (m_identity_mode_active == false))
    {
        LEDS_OFF(LED_THREE | LED_FOUR);
    }

    id_mode_previously_enabled = m_identity_mode_active;
#endif // COMMISSIONING_ENABLED
}

/**@brief Timer callback used for controlling board LEDs to represent application state.
 *
 * @param[in]   p_context   Pointer used for passing context. No context used in this application.
 */
static void blink_timeout_handler(void * p_context)
{
    switch (m_display_state)
    {
        case LEDS_INACTIVE:
        {
            LEDS_OFF((LED_ONE | LED_TWO));
            break;
        }
        case LEDS_BLE_ADVERTISING:
        {
            LEDS_INVERT(LED_ONE);
            LEDS_OFF(LED_TWO);
            break;
        }
        case LEDS_IPV6_IF_DOWN:
        {
            LEDS_ON(LED_ONE);
            LEDS_INVERT(LED_TWO);
            break;
        }
        case LEDS_TX_ECHO_RESPONSE:
        {
            LEDS_ON(LED_ONE);
            LEDS_OFF(LED_TWO);
            break;
        }
        case LEDS_TX_UDP_PACKET:
        {
            LEDS_ON(LED_TWO);
            if (LED_IS_ON(LED_ONE) == 0)
            {
                if (m_udp_tx_occured)
                {
                    // If UDP transmission stops, LED_ONE should stop blinking in off state. 
                    LEDS_ON(LED_ONE);
                    m_udp_tx_occured = false;
                }
            }
            else
            {
                LEDS_OFF(LED_ONE);
            }

            break;
        }
        default:
        {
            break;
        }
    }
}

/**@brief Timer callback used for controlling board LEDs to represent application state.
 *
 */
static void blink_timeout_handler(iot_timer_time_in_ms_t wall_clock_value)
{
    UNUSED_PARAMETER(wall_clock_value);

    switch (m_display_state)
    {
        case LEDS_INACTIVE:
        {
            LEDS_OFF(ALL_APP_LED);
            break;
        }
        case LEDS_BLE_ADVERTISING:
        {
            LEDS_INVERT(LED_ONE);
            LEDS_OFF((LED_TWO | LED_THREE | LED_FOUR));
            break;
        }
        case LEDS_IPV6_IF_DOWN:
        {
            LEDS_INVERT(LED_TWO);
            LEDS_OFF((LED_ONE | LED_THREE | LED_FOUR));
            break;
        }
        case LEDS_IPV6_IF_UP:
        {
            LEDS_ON(LED_ONE);
            LEDS_OFF((LED_TWO | LED_THREE | LED_FOUR));
            break;
        }
        case LEDS_CONNECTED_TO_BROKER:
        {
            LEDS_ON(LED_TWO);
            LEDS_OFF((LED_ONE | LED_THREE | LED_FOUR));
            m_display_state = LEDS_PUBLISHING;
            break;
        }
        case LEDS_PUBLISHING:
        {
            LEDS_OFF(LED_ONE);
            LEDS_ON(LED_TWO);
            break;
        }
        default:
        {
            break;
        }
    }
}

/**@brief Publishes LED state to MQTT broker.
 *
 * @param[in]   led_state   LED state being published.
 */
static void app_mqtt_publish(bool led_state)
{
    mqtt_topic_t topic;
    mqtt_data_t  data;

    char topic_desc[] = "led/state";

    topic.p_topic = (uint8_t *)topic_desc;
    topic.topic_len = strlen(topic_desc);

    data.data_len = 1;
    data.p_data = (uint8_t *)&led_state;

    uint32_t err_code = mqtt_publish(&m_app_mqtt_id,&topic, &data);
    APPL_LOG("[APPL]: mqtt_publish result 0x%08lx\r\n", err_code);
    if (err_code == MQTT_SUCCESS)
    {
        LEDS_INVERT(LED_FOUR);
        m_led_state = !m_led_state;
    }
    else
    {
        // Flash LED_THREE if error occurs.
        LEDS_ON(LED_THREE);
        err_code = app_timer_start(m_led_blink_timer, LED_BLINK_INTERVAL, NULL);
        APP_ERROR_CHECK(err_code);
    }
}

static void nfc_callback(void * p_context, nfc_t2t_event_t event, const uint8_t * p_data, size_t data_length)
{
    (void) p_context;
    uint32_t err_code;

    switch (event)
    {
        case NFC_T2T_EVENT_FIELD_ON:
        {
            NRF_LOG_INFO("NFC_EVENT_FIELD_ON\r\n");
            LEDS_ON(BSP_LED_3_MASK);
            /* Start advertising to become connectable. */
            if (!m_advertising_flag)
            {
                m_advertising_flag  = 1;
                advertising_enable();
                err_code = ble_advertising_start(BLE_ADV_MODE_FAST);
                APP_ERROR_CHECK(err_code);
            }
        }
        break;

        case NFC_T2T_EVENT_FIELD_OFF:
            NRF_LOG_INFO("NFC_EVENT_FIELD_OFF\r\n");
            LEDS_OFF(BSP_LED_3_MASK);
            break;

        default:
            break;
    }
    return;
}

/*---------------------------------------------------------------------------*/
PROCESS_THREAD(wget_process, ev, data)
{
  PROCESS_BEGIN();

  PRINTF("wget: fetching %s\n", file);
#if STATS
  fetch_counter = 0;
  fetch_started = clock_time();
#endif /* STATS */
  LEDS_ON(LEDS_YELLOW);
  if(webclient_get(server, port, file) == 0) {
    PRINTF("wget: failed to connect\n");
    LEDS_OFF(LEDS_YELLOW);
    fetch_running = 0;
    call_done(WGET_CONNECT_FAILED);
  } else {
    while(fetch_running) {
      PROCESS_WAIT_EVENT();
      if(ev == tcpip_event) {
        webclient_appcall(data);
      }
    }
  }

  PROCESS_END();
}

/**@brief Function for error handling, which demonstrates usage of the ANT debug
 * module to output debug information over the debug channel on an assertion
 *
 * @param[in] error_code  Error code supplied to the handler.
 * @param[in] line_num    Line number where the handler is called.
 * @param[in] p_file_name Pointer to the file name.
 */
void app_error_fault_handler(uint32_t id, uint32_t pc, uint32_t info)
{
    #if defined(INCLUDE_DEBUG_CHANNEL)
    error_info_t * p_error_info = (error_info_t *)info;
    char     file_name[2];
    uint32_t file_name_len = strlen((char *)p_error_info->p_file_name);

    file_name[0] = '\0';
    file_name[1] = '\0';

    for (uint32_t i = 0; i < file_name_len; i++)
    {
        if ((p_error_info->p_file_name[i] != '.')
         && (p_error_info->p_file_name[i] != '/')
         && (p_error_info->p_file_name[i] != '\\'))
        {
            file_name[0] = p_error_info->p_file_name[i + 1];
            file_name[1] = p_error_info->p_file_name[i];
            break;
        }
    }

    ad_force_error_page((uint8_t)p_error_info->err_code, (uint16_t)p_error_info->line_num, file_name);
    #endif

    LEDS_ON(LEDS_MASK);

    for (;;)
    {
        // No implementation needed.
    }
}

void vBlinkerRequest(uint8_t cmd)
{
    switch (cmd & CMD_MASK)
    {
        case CMD_LED_ON:
            switch (cmd & LED_MASK)
            {
                case LED_RED:
                    LED_RED_ON();
                    break;
                case LED_GREEN:
                    LED_GREEN_ON();
                    break;
                case LED_BLUE:
                    LED_BLUE_ON();
                    break;
                case LED_ALL:
                    LEDS_ON();
                    break;
            }
            break;

        case CMD_LED_OFF:
            switch (cmd & LED_MASK)
            {
                case LED_RED:
                    LED_RED_OFF();
                    break;
                case LED_GREEN:
                    LED_GREEN_OFF();
                    break;
                case LED_BLUE:
                    LED_BLUE_OFF();
                    break;
                case LED_ALL:
                    LEDS_OFF();
                    break;
            }
            break;
        case CMD_LED_TOGGLE:
            switch (cmd & LED_MASK)
            {
                case LED_RED:
                    LED_RED_TOGGLE();
                    break;
                case LED_GREEN:
                    LED_GREEN_TOGGLE();
                    break;
                case LED_BLUE:
                    LED_BLUE_TOGGLE();
                    break;
                case LED_ALL:
                    LED_RED_TOGGLE();
                    LED_GREEN_TOGGLE();
                    LED_BLUE_TOGGLE();
                    break;
            }
            break;
    }
}

int main(void) 
{
    int i;

    set_mcu_speed_xt2_mclk_8MHz_smclk_1MHz();

    uart0_init(UART0_CONFIG_1MHZ_115200);

    LEDS_INIT();
    LEDS_ON();
    delay(DELAY);
    LEDS_OFF();

    led_state = 0;

    while (1) 
    {
        for (i=0; i<99; i++)
        {
            printf("Salam Aleikoum\n");
            uart0_getchar_polling();
            led_change();
        }
    }
}

/*---------------------------------------------------------------------------*/
int
cc2420_off(void)
{
  /* Don't do anything if we are already turned off. */
  if(receive_on == 0) {
    return 1;
  }

  /* If we are called when the driver is locked, we indicate that the
     radio should be turned off when the lock is unlocked. */
  if(locked) {
    /*    printf("Off when locked (%d)\n", locked);*/
    LEDS_ON(LEDS_GREEN + LEDS_BLUE);
    lock_off = 1;
    return 1;
  }

  GET_LOCK();
  /* If we are currently receiving a packet (indicated by SFD == 1),
     we don't actually switch the radio off now, but signal that the
     driver should switch off the radio once the packet has been
     received and processed, by setting the 'lock_off' variable. */
  if(status() & BV(CC2420_TX_ACTIVE)) {
    lock_off = 1;
  } else {
    off();
  }
  RELEASE_LOCK();
  return 1;
}

/**@brief Function for application main entry. Does not return.
 */ 
int main(void)
{

    utils_setup();
    softdevice_setup();
    ant_channel_tx_broadcast_setup();

    // Main loop. 
    for (;;)
    {
#ifdef CPU_LOAD_TRACE
        // Disabling interrupts in this way is highly not recommended. It has an impact on the work
        // of the softdecive and it is used only in order to show CPU load.
        __disable_irq();
        LEDS_OFF(BSP_LED_0_MASK);
        __WFI();
        LEDS_ON(BSP_LED_0_MASK);
        __enable_irq();
#else
        // Put CPU in sleep if possible. 
        uint32_t err_code = sd_app_evt_wait();
        APP_ERROR_CHECK(err_code);
#endif // CPU_LOAD_TRACE
    }
}

/**@brief Function for toggling LEDS based on received notifications.
 *
 * @param[in] p_ble_evt Event to handle.
 */
static void on_evt_hvx(ble_evt_t * p_ble_evt, client_t * p_client, uint32_t index)
{
    if ((p_client != NULL) && (p_client->state == STATE_RUNNING))
    {
        if (
                (
                        p_ble_evt->evt.gattc_evt.params.hvx.handle
                        ==
                                p_client->srv_db.services[0].charateristics[p_client->char_index].characteristic.handle_value
                )
                &&
                (p_ble_evt->evt.gattc_evt.params.hvx.len == 1)
        )
        {
            if(index < LEDS_NUMBER)
            {
                uint8_t leds[] = LEDS_LIST;

                if (p_ble_evt->evt.gattc_evt.params.hvx.data[0] == 0)
                {
                    LEDS_OFF(1<<leds[index]);
                }
                else
                {
                    LEDS_ON(1<<leds[index]);
                }
            }
        }
    }
}