def take_picture2(self, save):
"""Take a picture, returning the JPEG bytes, with the option to save
it to the SD card."""
cmd = Command(CommandType.takepic2)
cmd.set_arg(Command.HDR_ARG_ARG1, int(save))
rcmd = self._send_cmd(cmd)
return Picture.from_bytes(rcmd.body)
def set_wifi_channel(self, chan):
"""Set the wifi channel"""
if not 1 <= chan <= 13:
raise ValueError('invalid wifi channel')
cmd = Command(CommandType.setwifichan)
cmd.set_arg(Command.HDR_ARG_ARG1, chan)
rcmd = self._send_cmd(cmd)
return rcmd.get_arg(Command.HDR_ARG_ARG1) == 0
def start_video_stream(self, highdef=True):
"""Start a live video stream"""
cmd = Command(CommandType.startstream)
cmd.set_arg(Command.HDR_ARG_ARG1, int(highdef))
if self._compare_and_set_streaming(False, True):
for frame in self._stream_loop(cmd, VideoFrame):
yield frame
return
def set_recording_rotate_duration(self, t):
"""Sets default recording length to t seconds (min 60, max 600).
Change only seems to take affect after a server restart."""
if not 60 <= t <= 600:
raise ValueError('seconds is out of range')
cmd = Command(CommandType.setrectime)
cmd.set_arg(Command.HDR_ARG_ARG1, t // 60)
rcmd = self._send_cmd(cmd)
return rcmd.get_arg(Command.HDR_ARG_ARG1) == 0
def list_pictures2(self, n):
"""Returns a list of up to `n` pictures from /mnt/Photo (max 512).
Similar to `list_pictures()`, but the server implements this as a
separate command."""
if not 0 <= n <= 512:
raise ValueError('invalid number for max pictures to list')
cmd = Command(CommandType.getpiclist2)
cmd.set_arg(Command.HDR_ARG_ARG1, n)
rcmd = self._send_cmd(cmd)
if rcmd.get_arg(Command.HDR_ARG_ARG1) != 0:
return None
return list(PictureListItem.iter_from_bytes(rcmd.body))
def set_resolution(self, res1080p):
"""True to set resolution to 1080p, false for 720p"""
cmd = Command(CommandType.set1080p)
cmd.set_arg(Command.HDR_ARG_ARG1, int(res1080p))
rcmd = self._send_cmd(cmd)
return rcmd.get_arg(Command.HDR_ARG_ARG1) == 0
def set_camera_flip(self, flip):
"""Sets the camera orientation from the given CameraFlip element"""
cmd = Command(CommandType.setcamflip)
cmd.set_arg(Command.HDR_ARG_ARG1, flip.value)
rcmd = self._send_cmd(cmd)
return rcmd.get_arg(Command.HDR_ARG_ARG1) == 0
def set_baudrate(self, rate):
"""Set baudrate for drone's flight control"""
cmd = Command(CommandType.setbaudrate)
cmd.set_arg(Command.HDR_ARG_ARG1, rate)
rcmd = self._send_cmd(cmd)
return rcmd.get_arg(Command.HDR_ARG_ARG1) == 0