C++ (Cpp) nrf_dfu_flash_init Exemples

Exemple #1

Fichier : ble_dfu.c Projet : AaltoNEPPI/nRF52_dev

uint32_t ble_dfu_init(ble_dfu_t * p_dfu, const ble_dfu_init_t * p_dfu_init)
{
    uint32_t      err_code;
    ble_uuid_t    ble_uuid;
    ble_uuid128_t nus_base_uuid = BLE_DFU_BASE_UUID;

    VERIFY_PARAM_NOT_NULL(p_dfu);
    VERIFY_PARAM_NOT_NULL(p_dfu_init);

    p_m_dfu = p_dfu; // TODO: find a nicer solution to this

    // Initialize the service structure.
    p_dfu->conn_handle             = BLE_CONN_HANDLE_INVALID;
    p_dfu->evt_handler             = p_dfu_init->evt_handler;
    p_dfu->is_waiting_for_disconnection = false;
    p_dfu->is_ctrlpt_notification_enabled = false;

    /**@snippet [Adding proprietary Service to S110 SoftDevice] */
    // Add a custom base UUID.
    err_code = sd_ble_uuid_vs_add(&nus_base_uuid, &p_dfu->uuid_type);
    VERIFY_SUCCESS(err_code);

    ble_uuid.type = p_dfu->uuid_type;
    ble_uuid.uuid = BLE_UUID_DFU_SERVICE;

    // Add the service.
    err_code = sd_ble_gatts_service_add(BLE_GATTS_SRVC_TYPE_PRIMARY,
                                        &ble_uuid,
                                        &p_dfu->service_handle);
    /**@snippet [Adding proprietary Service to S110 SoftDevice] */
    VERIFY_SUCCESS(err_code);

    // Add the RX Characteristic.
    err_code = rx_char_add(p_dfu, p_dfu_init);
    VERIFY_SUCCESS(err_code);

    err_code = nrf_dfu_flash_init(true);
    VERIFY_SUCCESS(err_code);

    nrf_dfu_settings_init();

    return NRF_SUCCESS;
}

Exemple #2

Fichier : nrf_dfu_settings.c Projet : petersonev/keyboard

void nrf_dfu_settings_init(bool sd_irq_initialized)
{
    NRF_LOG_DEBUG("Running nrf_dfu_settings_init(sd_irq_initialized=%s).",
                  sd_irq_initialized ? (uint32_t)"true" : (uint32_t)"false");

    ret_code_t rc = nrf_dfu_flash_init(sd_irq_initialized);
    if (rc != NRF_SUCCESS)
    {
        NRF_LOG_ERROR("nrf_dfu_flash_init() failed with error: %x", rc);
        APP_ERROR_HANDLER(rc);
    }

    // Copy the DFU settings out of flash and into a buffer in RAM.
    memcpy((void*)&s_dfu_settings, m_dfu_settings_buffer, sizeof(nrf_dfu_settings_t));

    if (s_dfu_settings.crc != 0xFFFFFFFF)
    {
        // CRC is set. Content must be valid
        uint32_t crc = nrf_dfu_settings_crc_get();
        if (crc == s_dfu_settings.crc)
        {
            return;
        }
    }

    // Reached if the page is erased or CRC is wrong.
    NRF_LOG_DEBUG("Resetting bootloader settings.");

    memset(&s_dfu_settings, 0x00, sizeof(nrf_dfu_settings_t));
    s_dfu_settings.settings_version = NRF_DFU_SETTINGS_VERSION;

    rc = nrf_dfu_settings_write(NULL);
    if (rc != NRF_SUCCESS)
    {
        NRF_LOG_ERROR("nrf_dfu_flash_write() failed with error: %x", rc);
        APP_ERROR_HANDLER(rc);
    }
}