C++ APP_ERROR_CHECK_BOOL函数代码示例

/**@brief Function for executing the state entry action.
 */
static __INLINE void state_entry_action_execute(void)
{
    spi_slave_evt_t event;
    
    switch (m_spi_state)
    {                             
        case SPI_BUFFER_RESOURCE_REQUESTED:
            NRF_SPIS1->TASKS_ACQUIRE = 1u;                                  
            break;            
     
        case SPI_BUFFER_RESOURCE_CONFIGURED:
            event.evt_type  = SPI_SLAVE_BUFFERS_SET_DONE;
            event.rx_amount = 0;
            event.tx_amount = 0;     
            
            APP_ERROR_CHECK_BOOL(m_event_callback != NULL);
            m_event_callback(event);         
            break;
            
        case SPI_XFER_COMPLETED:        
            event.evt_type  = SPI_SLAVE_XFER_DONE;
            event.rx_amount = NRF_SPIS1->AMOUNTRX;
            event.tx_amount = NRF_SPIS1->AMOUNTTX;
            
            APP_ERROR_CHECK_BOOL(m_event_callback != NULL);
            m_event_callback(event);
            break;
            
        default:
            // No implementation required.            
            break;
    }
}

/**@brief Function for application main entry.
 */
int main(void)
{
    gpio_config();

    bool success = nrf6350_lcd_init();
    APP_ERROR_CHECK_BOOL(success);
    success = nrf6350_lcd_write_string("    BLE ANCS    ", MAX_CHARACTERS_PER_LINE, LCD_UPPER_LINE, 0);
    APP_ERROR_CHECK_BOOL(success);

    // Initialize.
    leds_init();
    timers_init();
    gpiote_init();
    buttons_init();
    ble_stack_init();    
    bond_manager_init();
    gap_params_init();
    service_add();    
    advertising_init();
    conn_params_init();
    sec_params_init();
    radio_notification_init();
    
    // Start execution.
    advertising_start();

    // Enter main loop.
    for (;;)
    {
        power_manage();
    }

}

/**@brief Function for executing the state entry action. */
static void spis_state_entry_action_execute(NRF_SPIS_Type * p_spis,
                                                     spis_cb_t * p_cb)
{
    nrf_drv_spis_event_t event;
    
    switch (p_cb->spi_state)
    {                             
        case SPIS_BUFFER_RESOURCE_REQUESTED:
            nrf_spis_task_trigger(p_spis, NRF_SPIS_TASK_ACQUIRE);
            break;            
     
        case SPIS_BUFFER_RESOURCE_CONFIGURED:
            event.evt_type  = NRF_DRV_SPIS_BUFFERS_SET_DONE;
            event.rx_amount = 0;
            event.tx_amount = 0;     
            
            APP_ERROR_CHECK_BOOL(p_cb->handler != NULL);
            p_cb->handler(event);
            break;
            
        case SPIS_XFER_COMPLETED:        
            event.evt_type  = NRF_DRV_SPIS_XFER_DONE;
            event.rx_amount = nrf_spis_rx_amount_get(p_spis);
            event.tx_amount = nrf_spis_tx_amount_get(p_spis);
            APP_ERROR_CHECK_BOOL(p_cb->handler != NULL);
            p_cb->handler(event);
            break;
            
        default:
            // No implementation required.            
            break;
    }
}

/**@brief Function for releasing TX or RX buffer. */
static __INLINE void spi_master_buffer_release(uint8_t * * const pp_buf, uint16_t * const p_buf_len)
{
    APP_ERROR_CHECK_BOOL(pp_buf != NULL);
    APP_ERROR_CHECK_BOOL(p_buf_len != NULL);

    *pp_buf    = NULL;
    *p_buf_len = 0;
}

/**@brief Function for bootloader main entry.
 */
int main(void)
{
    uint32_t err_code;
    bool     dfu_start = false;
    bool     app_reset = (NRF_POWER->GPREGRET == BOOTLOADER_DFU_START);

    // This check ensures that the defined fields in the bootloader corresponds with actual
    // setting in the nRF51 chip.
    APP_ERROR_CHECK_BOOL(*((uint32_t *)NRF_UICR_BOOT_START_ADDRESS) == BOOTLOADER_REGION_START);
    APP_ERROR_CHECK_BOOL(NRF_FICR->CODEPAGESIZE == CODE_PAGE_SIZE);

    // Initialize.
    timers_init();
    gpiote_init();
    buttons_init();
    bootloader_init();

    // Check if we reset in the middle of a firmware update
    if (bootloader_dfu_sd_in_progress()) {
        err_code = bootloader_dfu_sd_update_continue();
        APP_ERROR_CHECK(err_code);

        softdevice_init(!app_reset);
        scheduler_init();

        err_code = bootloader_dfu_sd_update_finalize();
        APP_ERROR_CHECK(err_code);

    } else {
        // If stack is present then continue initialization of bootloader.
        softdevice_init(!app_reset);
        scheduler_init();
    }

    // Check if the Bootloader Control pin is low. If so, enter the bootloader
    // mode.
    dfu_start = (nrf_gpio_pin_read(BOOTLOADER_CTRL_PIN) == 0);

    // If the Bootloader Control pin is low or the application in the flash
    // is not valid, enter the bootloader mode.
    if (dfu_start || (!bootloader_app_is_valid(DFU_BANK_0_REGION_START))) {
        err_code = sd_power_gpregret_clr(POWER_GPREGRET_GPREGRET_Msk);
        APP_ERROR_CHECK(err_code);

        // Initiate an update of the firmware.
        err_code = bootloader_dfu_start();
        APP_ERROR_CHECK(err_code);
    }

    // If the application was or now is valid, run it
    if (bootloader_app_is_valid(DFU_BANK_0_REGION_START)) {
        // Select a bank region to use as application region.
        // @note: Only applications running from DFU_BANK_0_REGION_START is supported.
        bootloader_app_start(DFU_BANK_0_REGION_START);
    }

    NVIC_SystemReset();
}

static uint32_t	indication_char_add(uint16_t 							uuid, 
									uint8_t 							*p_char_value, 
									uint16_t 							char_len, 
									const ble_srv_cccd_security_mode_t* idc_char_attr_md, 
									ble_gatts_char_handles_t* 			p_handles)
{
	ble_gatts_char_md_t char_md;
    ble_gatts_attr_md_t cccd_md;
	ble_gatts_attr_md_t attr_md;
    ble_gatts_attr_t    attr_char_value;
    ble_uuid_t          ble_uuid;

	APP_ERROR_CHECK_BOOL(p_char_value != NULL);
    APP_ERROR_CHECK_BOOL(char_len > 0);

	memset(&cccd_md, 0, sizeof(cccd_md));

	BLE_GAP_CONN_SEC_MODE_SET_OPEN(&cccd_md.read_perm);
	BLE_GAP_CONN_SEC_MODE_SET_OPEN(&cccd_md.write_perm);

	cccd_md.vloc = BLE_GATTS_VLOC_STACK;
	cccd_md.write_perm = idc_char_attr_md->cccd_write_perm;

	memset(&char_md, 0, sizeof(char_md));

	char_md.char_props.indicate	= 1;
	char_md.p_char_user_desc	= NULL;
	char_md.p_char_pf			= NULL;
	char_md.p_user_desc_md		= NULL;
	char_md.p_cccd_md 			= &cccd_md;
	char_md.p_sccd_md			= NULL;

	BLE_UUID_BLE_ASSIGN(ble_uuid, uuid);

	memset(&attr_md, 0, sizeof(attr_md));

	attr_md.vloc		=	BLE_GATTS_VLOC_STACK;
	attr_md.read_perm	=	idc_char_attr_md->read_perm;
	attr_md.write_perm	=	idc_char_attr_md->write_perm;
	attr_md.rd_auth		=	0;
	attr_md.wr_auth		=	0;
	attr_md.vlen		=	1;

	memset(&attr_char_value, 0, sizeof(attr_char_value));

	attr_char_value.p_uuid		= &ble_uuid;
	attr_char_value.p_attr_md	= &attr_md;
	attr_char_value.init_len	= char_len;
	attr_char_value.init_offs	= 0;
	attr_char_value.max_len		= char_len;
	attr_char_value.p_value		= p_char_value;

	return sd_ble_gatts_characteristic_add(service_handle, \
										   &char_md, \
										   &attr_char_value, \
										   p_handles);		
}

/**@brief Display iOS notification message contents
 *
 */
static void display_ios_message(void)
{
    bool success;

    success = nrf6350_lcd_write_string(display_title, strlen(display_title), LCD_UPPER_LINE, 0);
    APP_ERROR_CHECK_BOOL(success);
    success = nrf6350_lcd_write_string(display_message, strlen(display_message), LCD_LOWER_LINE, 0);
    APP_ERROR_CHECK_BOOL(success);

    display_offset = 0;
}

/**@brief Function for receiving and sending data from IRQ. (The same for both IRQs). */
static __INLINE void spi_master_send_recv_irq(spi_master_instance_t * const p_spi_instance)
{

    uint8_t rx_byte;

    APP_ERROR_CHECK_BOOL(p_spi_instance != NULL);
    APP_ERROR_CHECK_BOOL(p_spi_instance->state == SPI_MASTER_STATE_BUSY);

    p_spi_instance->bytes_count++;
    rx_byte = p_spi_instance->p_nrf_spi->RXD;

    if (p_spi_instance->start_flag)
    {
        p_spi_instance->start_flag = false;
        spi_master_signal_evt(p_spi_instance, SPI_MASTER_EVT_FIRST_BYTE_RECEIVED, (uint16_t)rx_byte);
    }
    else if (p_spi_instance->abort_flag  ) //this is tricky, but callback for SPI_MASTER_EVT_FIRST_BYTE_RECEIVED will set this flag for a first byte, which is bad because there is still byte in a buffer
    {                                      //and for a single byte transaction you will get XFERDONE event to restart
        p_spi_instance->abort_flag = false;
        p_spi_instance->state      = SPI_MASTER_STATE_ABORTED;
        nrf_gpio_pin_set(p_spi_instance->pin_slave_select);
        spi_master_signal_evt(p_spi_instance, SPI_MASTER_EVT_TRANSFER_ABORTED, 0);
        return;
    }

    if ((p_spi_instance->p_rx_buffer != NULL) &&
        (p_spi_instance->rx_index < p_spi_instance->rx_length))
    {
        p_spi_instance->p_rx_buffer[p_spi_instance->rx_index++] = rx_byte;
    }

    if ((p_spi_instance->tx_index < p_spi_instance->max_length) && (!(p_spi_instance->abort_flag))) //do not TX if you know that there is an abort to be done - this should work for a DOUBLE BUFFERING ???
    {
        p_spi_instance->p_nrf_spi->TXD = ((p_spi_instance->p_tx_buffer != NULL) &&
                                          (p_spi_instance->tx_index < p_spi_instance->tx_length)) ?
                                         p_spi_instance->p_tx_buffer[p_spi_instance->tx_index] :
                                         SPI_DEFAULT_TX_BYTE;
        (p_spi_instance->tx_index)++;
    }

    if (p_spi_instance->bytes_count >= p_spi_instance->max_length)
    {
        APP_ERROR_CHECK_BOOL(p_spi_instance->bytes_count == p_spi_instance->max_length);
        nrf_gpio_pin_set(p_spi_instance->pin_slave_select);
        p_spi_instance->state = SPI_MASTER_STATE_IDLE;
        spi_master_signal_evt(p_spi_instance,
                              SPI_MASTER_EVT_TRANSFER_COMPLETED,
                              p_spi_instance->tx_index);
    }
    return;
}

/**@brief Function for application main entry.
 */
int main(void)
{
    uint32_t err_code;
    bool     bootloader_is_pushed = false;
    
    leds_init();

    // This check ensures that the defined fields in the bootloader corresponds with actual
    // setting in the nRF51 chip.
    APP_ERROR_CHECK_BOOL(NRF_UICR->CLENR0 == CODE_REGION_1_START);

    APP_ERROR_CHECK_BOOL(*((uint32_t *)NRF_UICR_BOOT_START_ADDRESS) == BOOTLOADER_REGION_START);
    APP_ERROR_CHECK_BOOL(NRF_FICR->CODEPAGESIZE == CODE_PAGE_SIZE);

    // Initialize.
    timers_init();
    gpiote_init();
    buttons_init();
    ble_stack_init();
    scheduler_init();

    bootloader_is_pushed = ((nrf_gpio_pin_read(BOOTLOADER_BUTTON_PIN) == 0)? true: false);
    
    if (bootloader_is_pushed || (!bootloader_app_is_valid(DFU_BANK_0_REGION_START)))
    {
        nrf_gpio_pin_set(LED_2);

        // Initiate an update of the firmware.
        err_code = bootloader_dfu_start();
        APP_ERROR_CHECK(err_code);

        nrf_gpio_pin_clear(LED_2);
    }

    if (bootloader_app_is_valid(DFU_BANK_0_REGION_START))
    {
        leds_off();
        
        // Select a bank region to use as application region.
        // @note: Only applications running from DFU_BANK_0_REGION_START is supported.
        bootloader_app_start(DFU_BANK_0_REGION_START);
        
    }

    nrf_gpio_pin_clear(LED_0);
    nrf_gpio_pin_clear(LED_1);
    nrf_gpio_pin_clear(LED_2);
    nrf_gpio_pin_clear(LED_7);
    
    NVIC_SystemReset();
}

/**
 * @brief Function for initializing TX or RX buffer.
 */
static __INLINE void spi_master_buffer_init(uint8_t * const           p_buf,
                                            const uint16_t            buf_len,
                                            uint8_t * volatile *      pp_buf,
                                            volatile uint16_t * const p_buf_len,
                                            volatile uint16_t * const p_index)
{
    APP_ERROR_CHECK_BOOL(pp_buf != NULL);
    APP_ERROR_CHECK_BOOL(p_buf_len != NULL);
    APP_ERROR_CHECK_BOOL(p_index != NULL);

    *pp_buf    = p_buf;
    *p_buf_len = (p_buf != NULL) ? buf_len : 0;
    *p_index   = 0;
}

/**@brief Function for encoding a PnP ID.
 *
 * @param[out]  p_encoded_buffer   Buffer where the encoded data will be written.
 * @param[in]   p_pnp_id           PnP ID to be encoded.
 */
static void pnp_id_encode(uint8_t * p_encoded_buffer, const ble_dis_pnp_id_t * p_pnp_id)
{
    uint8_t len = 0;

    APP_ERROR_CHECK_BOOL(p_pnp_id != NULL);
    APP_ERROR_CHECK_BOOL(p_encoded_buffer != NULL);

    p_encoded_buffer[len++] = p_pnp_id->vendor_id_source;

    len += uint16_encode(p_pnp_id->vendor_id, &p_encoded_buffer[len]);
    len += uint16_encode(p_pnp_id->product_id, &p_encoded_buffer[len]);
    len += uint16_encode(p_pnp_id->product_version, &p_encoded_buffer[len]);

    APP_ERROR_CHECK_BOOL(len == BLE_DIS_PNP_ID_LEN);
}

/**@brief Function for encoding a System ID.
 *
 * @param[out]  p_encoded_buffer   Buffer where the encoded data will be written.
 * @param[in]   p_sys_id           System ID to be encoded.
 */
static void sys_id_encode(uint8_t * p_encoded_buffer, const ble_dis_sys_id_t * p_sys_id)
{
    APP_ERROR_CHECK_BOOL(p_sys_id != NULL);
    APP_ERROR_CHECK_BOOL(p_encoded_buffer != NULL);

    p_encoded_buffer[0] = (p_sys_id->manufacturer_id & 0x00000000FF);
    p_encoded_buffer[1] = (p_sys_id->manufacturer_id & 0x000000FF00) >> 8;
    p_encoded_buffer[2] = (p_sys_id->manufacturer_id & 0x0000FF0000) >> 16;
    p_encoded_buffer[3] = (p_sys_id->manufacturer_id & 0x00FF000000) >> 24;
    p_encoded_buffer[4] = (p_sys_id->manufacturer_id & 0xFF00000000) >> 32;

    p_encoded_buffer[5] = (p_sys_id->organizationally_unique_id & 0x0000FF);
    p_encoded_buffer[6] = (p_sys_id->organizationally_unique_id & 0x00FF00) >> 8;
    p_encoded_buffer[7] = (p_sys_id->organizationally_unique_id & 0xFF0000) >> 16;
}

/**@brief Function for SPI master event callback.
 *
 * Upon receiving an SPI transaction complete event, checks if received data are valid.
 *
 * @param[in] spi_master_evt    SPI master driver event.
 */
static void spi_master_event_handler(spi_master_evt_t spi_master_evt)
{
    uint32_t err_code = NRF_SUCCESS;
    bool result = false;

    switch (spi_master_evt.evt_type)
    {
        case SPI_MASTER_EVT_TRANSFER_COMPLETED:

            // Check if data are vaild.
            result = buf_check(m_rx_data, spi_master_evt.data_count);
            APP_ERROR_CHECK_BOOL(result);

            err_code = bsp_indication_set(BSP_INDICATE_RCV_OK);
            APP_ERROR_CHECK(err_code);

            // Inform application that transfer is completed.
            m_transfer_completed = true;
            break;

        default:
            // No implementation needed.
            break;
    }
}

/**@brief Timeout handler that is responsible for toggling the Advertisement LED.
 *
 * @details This function will be called each time the timer that was started for the sake of
 *          blinking the Advertisement LED expires. This function toggle the state of the
 *          Advertisement LED.
 *
 * @param[in]   p_context   Pointer used for passing some arbitrary information (context) from the
 *                          app_start_timer() call to the timeout handler.
 */
static void adv_led_blink_timeout_handler(void * p_context)
{
    if (m_is_adv_led_blinking)
    {
        bool *          p_is_led_on;
        uint32_t        next_timer_interval;
        uint32_t        err_code;
    
        APP_ERROR_CHECK_BOOL(p_context != NULL);

        nrf_gpio_pin_toggle(ADVERTISING_LED_PIN_NO);

        p_is_led_on = (bool *)(p_context);

        *p_is_led_on = !(*p_is_led_on);

        if(*p_is_led_on )
        {
            // The toggle operation above would have resulted in an ON state. So start a timer that
            // will expire after ADV_LED_ON_TIME.
            next_timer_interval = ADV_LED_ON_TIME;
        }
        else
        {
            // The toggle operation above would have resulted in an OFF state. So start a timer that
            // will expire after ADV_LED_OFF_TIME.
            next_timer_interval = ADV_LED_OFF_TIME;
        }

        err_code = app_timer_start(m_adv_led_blink_timer_id,
                                   next_timer_interval,
                                   p_is_led_on );
        APP_ERROR_CHECK(err_code);
    }
}

void check_report(int32_t expected)
{
    // only first run is specific...
    if ((expected > 0) && m_first_report_flag)
    {
       expected = expected-1;
    }
    else if ((expected < 0) && m_first_report_flag)
    {
       expected = expected+1;
    }
    APP_ERROR_CHECK_BOOL( m_accdblread == 0);
    APP_ERROR_CHECK_BOOL( m_accread == expected );
    m_first_report_flag = false;  // clear silently after first run

}