/**@brief Function for indicating that a connection has successfully been established.
* Either when the Service Discovery Procedure completes or a re-connection has been
* established to a bonded central.
*
* @details This function is executed when a service discovery or a re-connect to a bonded central
* occurs. In the event of re-connection to a bonded central, this function will ensure
* writing of the control point according to the Alert Notification Service Client
* specification.
* Finally an event is passed to the application:
* BLE_ANS_C_EVT_RECONNECT - When we are connected to an existing central and the
* alert notification control point has been written.
* BLE_ANS_C_EVT_DISCOVER_COMPLETE - When we are connected to a new central and the Service
* Discovery has been completed.
*/
static void connection_established(const ble_ans_c_t * p_ans)
{
ble_ans_c_evt_t event;
m_client_state = STATE_RUNNING;
if (m_service.handle == INVALID_SERVICE_HANDLE)
{
m_service.handle = INVALID_SERVICE_HANDLE_DISC;
}
if (p_ans->central_handle != INVALID_CENTRAL_HANDLE &&
m_service.handle < INVALID_SERVICE_HANDLE_BASE)
{
uint32_t err_code = ble_ans_c_new_alert_notify(p_ans, ANS_TYPE_ALL_ALERTS);
if (err_code != NRF_SUCCESS && p_ans->error_handler != NULL)
{
p_ans->error_handler(err_code);
}
err_code = ble_ans_c_unread_alert_notify(p_ans, ANS_TYPE_ALL_ALERTS);
if (err_code != NRF_SUCCESS && p_ans->error_handler != NULL)
{
p_ans->error_handler(err_code);
}
event.evt_type = BLE_ANS_C_EVT_RECONNECT;
p_ans->evt_handler(&event);
}
else
{
event.evt_type = BLE_ANS_C_EVT_DISCOVER_COMPLETE;
p_ans->evt_handler(&event);
}
}
/**@brief Function for handling key presses of the All Alert Notify button.
*
* @details This function check the current state of the alert notifications and based on the state
* it will request the central to resend current alert counters.
*/
static void all_alert_notify_request(void)
{
uint32_t err_code = NRF_SUCCESS;
if (m_unread_alert_state == ALERT_NOTIFICATION_ON ||
m_unread_alert_state == ALERT_NOTIFICATION_ENABLED
)
{
err_code = ble_ans_c_unread_alert_notify(&m_ans_c, ANS_TYPE_ALL_ALERTS);
if (err_code != NRF_SUCCESS && err_code != NRF_ERROR_INVALID_STATE)
{
APP_ERROR_HANDLER(err_code);
}
}
if (m_new_alert_state == ALERT_NOTIFICATION_ON ||
m_new_alert_state == ALERT_NOTIFICATION_ENABLED
)
{
err_code = ble_ans_c_new_alert_notify(&m_ans_c, ANS_TYPE_ALL_ALERTS);
if (err_code != NRF_SUCCESS && err_code != NRF_ERROR_INVALID_STATE)
{
APP_ERROR_HANDLER(err_code);
}
}
}
