def resetPan(self, cs):
"""
"""
print(PAN_RESET)
result = subprocess.Popen([UVCDYNCTRL_LOC, "-s", TILT_REL, "3"],
stdout=subprocess.PIPE)
cs.pan = 0
if (self.debug):
printProcessResult("Resetting Pan", result)
def resetTilt(self, cs):
"""
"""
print(TILT_RESET)
result = subprocess.Popen([UVCDYNCTRL_LOC, "-s", TILT_RESET, "0"],
stdout=subprocess.PIPE)
cs.tilt = 0
if (self.debug):
printProcessResult("Resetting Tilt", result)
def panRightRelative(self, camState, amount):
""" Pans the camera right.
"""
amt = amount * -1
if (camState.pan - amount) <= PAN_RIGHT_MAX:
amt = (camState.pan - amount) - PAN_RIGHT_MAX
camState.pan = PAN_RIGHT_MAX
else:
camState.pan = camState.pan + amount
result = subprocess.Popen([UVCDYNCTRL_LOC, "-s", PAN_REL, "--",
str(amt)],
stdout=subprocess.PIPE)
if (self.debug):
printProcessResult("Panning right", result)
def panLeftRelative(self, camState, amount):
""" Pans the camera left.
"""
amt = amount
if (camState.pan + amount) >= PAN_LEFT_MAX:
amt = (camState.pan + amount) - PAN_LEFT_MAX
camState.pan = PAN_LEFT_MAX
else:
camState.pan = camState.pan + amount
result = subprocess.Popen([UVCDYNCTRL_LOC, "-s", PAN_REL, "--",
str(amt)],
stdout=subprocess.PIPE)
if (self.debug):
printProcessResult("Panning left", result)
def tiltUpRelative(self, camState, amount):
""" Tilts the camera up.
"""
amt = amount * -1
if (camState.tilt - amount) <= TILT_UP_MAX:
amt = (camState.tilt - amount) - TILT_UP_MAX
camState.tilt = TILT_UP_MAX
else:
camState.tilt = camState.tilt - amount
result = subprocess.Popen([UVCDYNCTRL_LOC, "-s", TILT_REL, "--",
str(amt)],
stdout=subprocess.PIPE)
if (self.debug):
printProcessResult("Tilting up", result)
def tiltDownRelative(self, camState, amount):
""" Tilts the camera down.
"""
amt = amount
if (camState.tilt + amount) >= TILT_DOWN_MAX:
amt = (camState.tilt + amount) - TILT_DOWN_MAX
camState.tilt = TILT_DOWN_MAX
else:
camState.tilt = camState.tilt + amount
result = subprocess.Popen([UVCDYNCTRL_LOC, "-s", TILT_REL, "--",
str(amt)],
stdout=subprocess.PIPE)
if (self.debug):
printProcessResult("Tilting down", result)
def ledMode(self, cs, option):
""" Sets the mode of the LED on the camera.
Parameters:
cs - the current CamState object for this camera.
option - the LED Mode to set the LED to. Valid options are
"0", "1", "2" or "3" meaning OFF, ON, BLINK or AUTO
respectively.
"""
if (option != LED_ON and option != LED_OFF and option != LED_BLINK
and option != LED_AUTO):
raise ValueError(
"Parameter 'option' must between 0 and 3. Value was: " +
str(option))
result = subprocess.Popen([UVCDYNCTRL_LOC, "-s", "LED1 Mode",
str(option)],
stdout=subprocess.PIPE)
cs.ledState = option
if (self.debug):
printProcessResult("Setting LED mode", result)