HCI_EVENT_COMMAND_STATUS
if (ev.event == HCI_EVENT_COMMAND_STATUS) {
bt_devfilter_evt_set(&new, HCI_EVENT_COMMAND_STATUS);
bt_devfilter_evt_set(&f, HCI_EVENT_COMMAND_STATUS);
case HCI_EVENT_COMMAND_STATUS:
case HCI_EVENT_COMMAND_STATUS:
hci_filter_set(HCI_EVENT_COMMAND_STATUS, &pcb->hp_efilter);
n = uart_recv_ev(fd, HCI_EVENT_COMMAND_STATUS, &cs, sizeof(cs));