I am using nRF 52832 (softdevice v2.0). I am writing a code to get data via SPI and then transmit over BLE.
I have written my code and SPI is working perfectly.
But the connection with the BLE gets' timeout in 3 min. It also stops advertising.
Below is my code.
static void advertising_init(void)
{
uint32_t err_code;
ble_advdata_t advdata;
ble_advdata_t scanrsp;
// Build advertising data struct to pass into @ref ble_advertising_init.
memset(&advdata, 0, sizeof(advdata));
advdata.name_type = BLE_ADVDATA_FULL_NAME;
advdata.include_appearance = true;
advdata.flags = BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE;
memset(&scanrsp, 0, sizeof(scanrsp));
scanrsp.uuids_complete.uuid_cnt = sizeof(m_adv_uuids) / sizeof(m_adv_uuids[0]);
scanrsp.uuids_complete.p_uuids = m_adv_uuids;
ble_adv_modes_config_t options = {0};
options.ble_adv_fast_enabled = BLE_ADV_FAST_ENABLED;
options.ble_adv_fast_interval = APP_ADV_INTERVAL;
options.ble_adv_fast_timeout = APP_ADV_TIMEOUT_IN_SECONDS;
err_code = ble_advertising_init(&advdata, &scanrsp, &options, on_adv_evt, NULL);
APP_ERROR_CHECK(err_code);
}
static void device_manager_init(bool erase_bonds)
{
uint32_t err_code;
dm_init_param_t init_param = {.clear_persistent_data = erase_bonds};
dm_application_param_t register_param;
// Initialize persistent storage module.
err_code = pstorage_init();
APP_ERROR_CHECK(err_code);
err_code = dm_init(&init_param);
APP_ERROR_CHECK(err_code);
memset(®ister_param.sec_param, 0, sizeof(ble_gap_sec_params_t));
register_param.sec_param.bond = SEC_PARAM_BOND;
register_param.sec_param.mitm = SEC_PARAM_MITM;
register_param.sec_param.lesc = SEC_PARAM_LESC;
register_param.sec_param.keypress = SEC_PARAM_KEYPRESS;
register_param.sec_param.io_caps = SEC_PARAM_IO_CAPABILITIES;
register_param.sec_param.oob = SEC_PARAM_OOB;
register_param.sec_param.min_key_size = SEC_PARAM_MIN_KEY_SIZE;
register_param.sec_param.max_key_size = SEC_PARAM_MAX_KEY_SIZE;
register_param.evt_handler = device_manager_evt_handler;
register_param.service_type = DM_PROTOCOL_CNTXT_GATT_SRVR_ID;
err_code = dm_register(&m_app_handle, ®ister_param);
APP_ERROR_CHECK(err_code);
}