def _calibrationCallback(self, state, theTime):
"""Wii's callback destination while zeroing the device."""
self._warmupCnt += 1
if self._warmupCnt < NUM_WARMUP_READINGS:
return
if self._readingsCnt >= NUM_ZEROING_READINGS:
return
thisState = wiistate.WIIState(state, theTime, self.getRumble(),
self._wm.state['buttons'])
# Pull out the accelerometer x,y,z, accumulate in a list:
self._accList.append(thisState.accRaw)
# Pull out the gyro x,y,z, and build a GyroReading from them.
# For a few cycles, the Wiimote does not deliver gyro info.
# When it doesn't, we get a 'None' is unsubscriptable. Ignore
# those initial instabilities:
try:
self._gyroList.append(thisState.angleRate)
except TypeError:
pass
self._readingsCnt += 1
if thisState.nunchukPresent and self._nunchukJoyOrig is None:
self._nunchukJoyOrig = thisState.nunchukStickRaw
wiistate.WIIState.setNunchukJoystickCalibration(
self._nunchukJoyOrig)
return
def _calibrationCallback(self, state, theTime):
"""Wii's callback destination while zeroing the device."""
if self._readingsCnt >= self._NUM_ZEROING_READINGS:
return
thisState = wiistate.WIIState(state, theTime, self.getRumble(), self._wm.state['buttons'])
# Pull out the accelerometer x,y,z, and build an WIIReading from them:
self._accList.append(wiistate.WIIReading(thisState.accRaw))
# Pull out the gyro x,y,z, and build a GyroReading from them:
self._gyroList.append(wiistate.GyroReading(thisState.angleRate))
self._readingsCnt += 1
return
def _steadyStateCallback(self, state, theTime):
now = getTimeStamp()
if now - self._startTime >= self.sampleRate:
# If this Wiimote driver is to synchronize write
# access to the wii state variable (which is read from
# outside), then acquire the lock that was provided
# by the instantiator of this instance:
if self.wiiStateLock is not None:
self.wiiStateLock.acquire()
try:
self.wiiMoteState = wiistate.WIIState(state, theTime, self.getRumble(), self._wm.state['buttons'])
except ValueError:
# A 'Wiimote is closed' error can occur as a race condition
# as threads close down after a Cnt-C. Catch those and
# ignore:
pass
if self.wiiStateLock is not None:
self.wiiStateLock.release()
self._startTime = now
def _steadyStateCallback(self, state, theTime):
#print state
now = getTimeStamp()
if now - self._startTime >= self.sampleRate:
self.wiiMoteState = wiistate.WIIState(state, theTime, self.getRumble(), self._wm.state['buttons']);
self._startTime = now