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expose hci up down #1

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expose hci up down #1

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26 changes: 26 additions & 0 deletions linux/hci/socket/socket.go
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Original file line number Diff line number Diff line change
Expand Up @@ -144,3 +144,29 @@ func (s *Socket) Close() error {
defer s.rmu.Unlock()
return errors.Wrap(unix.Close(s.fd), "can't close hci socket")
}

//Up turn up a HCI device by ID
func Up(id int) error {
// Create RAW HCI Socket.
fd, err := unix.Socket(unix.AF_BLUETOOTH, unix.SOCK_RAW, unix.BTPROTO_HCI)
if err != nil {
return errors.Wrap(err, "can't create socket")
}
if err := ioctl(uintptr(fd), hciUpDevice, uintptr(id)); err != nil {
return errors.Wrap(err, "can't down device")
}
return unix.Close(fd)
}

//Down turn down a HCI device by ID
func Down(id int) error {
// Create RAW HCI Socket.
fd, err := unix.Socket(unix.AF_BLUETOOTH, unix.SOCK_RAW, unix.BTPROTO_HCI)
if err != nil {
return errors.Wrap(err, "can't create socket")
}
if err := ioctl(uintptr(fd), hciDownDevice, uintptr(id)); err != nil {
return errors.Wrap(err, "can't down device")
}
return unix.Close(fd)
}