_bt_hf_event_cb(BLUETOOTH_EVENT_HF_CONNECTED,
result, address,
event_info->cb, event_info->user_data);
} else if (strcasecmp(signal_name, "Disconnected") == 0) {
char *address = NULL;
_bt_hf_event_cb(BLUETOOTH_EVENT_HF_CONNECTED,
result, address,
event_info->cb, event_info->user_data);
} else if (strcasecmp(signal_name, "Disconnected") == 0) {
char *address = NULL;
_bt_hf_event_cb(BLUETOOTH_EVENT_HF_DISCONNECTED,
result, address,
event_info->cb, event_info->user_data);
_bt_hf_event_cb(BLUETOOTH_EVENT_HF_DISCONNECTED,
result, address,
event_info->cb, event_info->user_data);