/**@brief Function for handling the @ref BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST event from the S110
* Stack.
*
* @param[in] p_dfu DFU Service Structure.
* @param[in] p_ble_evt Pointer to the event received from BLE stack.
*/
static void on_rw_authorize_req(ble_dfu_t * p_dfu, ble_evt_t * p_ble_evt)
{
ble_gatts_evt_rw_authorize_request_t * p_authorize_request;
p_authorize_request = &(p_ble_evt->evt.gatts_evt.params.authorize_request);
if (
(p_authorize_request->type == BLE_GATTS_AUTHORIZE_TYPE_WRITE)
&&
(p_authorize_request->request.write.handle == p_dfu->dfu_ctrl_pt_handles.value_handle)
&&
(p_ble_evt->evt.gatts_evt.params.authorize_request.request.write.op != BLE_GATTS_OP_PREP_WRITE_REQ)
&&
(p_ble_evt->evt.gatts_evt.params.authorize_request.request.write.op != BLE_GATTS_OP_EXEC_WRITE_REQ_NOW)
&&
(p_ble_evt->evt.gatts_evt.params.authorize_request.request.write.op != BLE_GATTS_OP_EXEC_WRITE_REQ_CANCEL)
)
{
uint32_t err_code;
err_code = on_ctrl_pt_write(p_dfu, &(p_authorize_request->request.write));
if (err_code != NRF_SUCCESS && p_dfu->error_handler != NULL)
{
p_dfu->error_handler(err_code);
}
}
}
/**@brief Function for the Application's SoftDevice event handler.
*
* @param[in] p_ble_evt SoftDevice event.
*/
static void on_ble_evt(ble_evt_t * p_ble_evt)
{
uint32_t err_code;
switch (p_ble_evt->header.evt_id)
{
case BLE_GAP_EVT_CONNECTED:
dfu_set_status(DFUS_ADVERTISING_STOP);
dfu_set_status(DFUS_CONNECTED);
m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
m_flags &= ~DFU_BLE_FLAG_IS_ADVERTISING;
break;
case BLE_GAP_EVT_DISCONNECTED:
// Restart advertising so that the DFU Controller can reconnect if possible.
dfu_set_status(DFUS_DISCONNECTED);
err_code = advertising_start();
APP_ERROR_CHECK(err_code);
m_conn_handle = BLE_CONN_HANDLE_INVALID;
break;
case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
{
err_code = sd_ble_gap_sec_params_reply(m_conn_handle,
BLE_GAP_SEC_STATUS_PAIRING_NOT_SUPP,
NULL,
NULL);
APP_ERROR_CHECK(err_code);
}
break;
case BLE_GATTS_EVT_TIMEOUT:
if (p_ble_evt->evt.gatts_evt.params.timeout.src == BLE_GATT_TIMEOUT_SRC_PROTOCOL)
{
err_code = sd_ble_gap_disconnect(m_conn_handle,
BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
APP_ERROR_CHECK(err_code);
}
break;
case BLE_EVT_USER_MEM_REQUEST:
err_code = sd_ble_user_mem_reply(m_conn_handle, NULL);
APP_ERROR_CHECK(err_code);
break;
case BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST:
if (p_ble_evt->evt.gatts_evt.params.authorize_request.type
!= BLE_GATTS_AUTHORIZE_TYPE_INVALID)
{
if (on_rw_authorize_req(&m_dfu, p_ble_evt))
{
err_code = on_ctrl_pt_write(&m_dfu,
&(p_ble_evt->evt.gatts_evt.params.authorize_request.request.write));
#ifdef NRF_DFU_DEBUG_VERSION
if (err_code != NRF_SUCCESS)
{
NRF_LOG_ERROR("Could not handle on_ctrl_pt_write. err_code: 0x%04x\r\n", err_code);
}
#else
// Swallow result
(void) err_code;
#endif
}
}
break;
case BLE_GAP_EVT_SEC_INFO_REQUEST:
err_code = sd_ble_gap_sec_info_reply(p_ble_evt->evt.gap_evt.conn_handle, NULL, NULL, NULL);
APP_ERROR_CHECK(err_code);
break;
case BLE_GATTS_EVT_SYS_ATTR_MISSING:
err_code = sd_ble_gatts_sys_attr_set(p_ble_evt->evt.gap_evt.conn_handle, NULL, 0, 0);
APP_ERROR_CHECK(err_code);
break;
case BLE_GATTS_EVT_WRITE:
on_write(&m_dfu, p_ble_evt);
break;
#if (NRF_SD_BLE_API_VERSION == 3)
case BLE_GATTS_EVT_EXCHANGE_MTU_REQUEST:
err_code = sd_ble_gatts_exchange_mtu_reply(p_ble_evt->evt.gatts_evt.conn_handle,
NRF_BLE_MAX_MTU_SIZE);
APP_ERROR_CHECK(err_code);
break; // BLE_GATTS_EVT_EXCHANGE_MTU_REQUEST
#endif
default:
// No implementation needed.
break;
}
}
