def _handleEvents(self, events):
# saves many events to pytables table at once.
# EVENTS MUST ALL BE OF SAME TYPE!!!!!
try:
#ioHub.print2err("_handleEvent: ",self.active_experiment_id,self.active_session_id)
if self.checkForExperimentAndSessionIDs(len(events)) is False:
return False
event=events[0]
etype=event[DeviceEvent.EVENT_TYPE_ID_INDEX]
#ioHub.print2err("etype: ",etype)
eventClass=EventConstants.getClass(etype)
etable=self.TABLES[eventClass.IOHUB_DATA_TABLE]
#ioHub.print2err("eventClass: etable",eventClass,etable)
np_events=[]
for event in events:
event[DeviceEvent.EVENT_EXPERIMENT_ID_INDEX]=self.active_experiment_id
event[DeviceEvent.EVENT_SESSION_ID_INDEX]=self.active_session_id
np_events.append(tuple(event))
np_array= N.array(np_events,dtype=eventClass.NUMPY_DTYPE)
#ioHub.print2err('np_array:',np_array)
etable.append(np_array)
self.bufferedFlush(len(np_events))
except ioHubError, e:
print2err(e)
def _handleEvents(self, events):
# saves many events to pytables table at once.
# EVENTS MUST ALL BE OF SAME TYPE!!!!!
try:
#ioHub.print2err("_handleEvent: ",self.active_experiment_id,self.active_session_id)
if self.checkForExperimentAndSessionIDs(len(events)) is False:
return False
event = events[0]
etype = event[DeviceEvent.EVENT_TYPE_ID_INDEX]
#ioHub.print2err("etype: ",etype)
eventClass = EventConstants.getClass(etype)
etable = self.TABLES[eventClass.IOHUB_DATA_TABLE]
#ioHub.print2err("eventClass: etable",eventClass,etable)
np_events = []
for event in events:
event[DeviceEvent.
EVENT_EXPERIMENT_ID_INDEX] = self.active_experiment_id
event[DeviceEvent.
EVENT_SESSION_ID_INDEX] = self.active_session_id
np_events.append(tuple(event))
np_array = N.array(np_events, dtype=eventClass.NUMPY_DTYPE)
#ioHub.print2err('np_array:',np_array)
etable.append(np_array)
self.bufferedFlush(len(np_events))
except ioHubError, e:
print2err(e)
def _handleEvent(self, event):
try:
eventClass = None
if self.checkForExperimentAndSessionIDs(event) is False:
return False
etype = event[DeviceEvent.EVENT_TYPE_ID_INDEX]
# print2err("*** ",DeviceEvent.EVENT_TYPE_ID_INDEX, '_handleEvent: ',etype,' : event list: ',event)
eventClass = EventConstants.getClass(etype)
etable = self.TABLES[eventClass.IOHUB_DATA_TABLE]
event[DeviceEvent.
EVENT_EXPERIMENT_ID_INDEX] = self.active_experiment_id
event[DeviceEvent.EVENT_SESSION_ID_INDEX] = self.active_session_id
np_array = N.array([
tuple(event),
], dtype=eventClass.NUMPY_DTYPE)
etable.append(np_array)
self.bufferedFlush()
except:
print2err("Error saving event: ", event)
printExceptionDetailsToStdErr()
def _processDeviceEventIteration(self):
for device in self.devices:
try:
events = device._getNativeEventBuffer()
#if events and len(events)>0:
# ioHub.print2err("_processDeviceEventIteration.....", device._event_listeners)
while len(events) > 0:
evt = events.popleft()
e = device._getIOHubEventObject(evt)
if e is not None:
for l in device._getEventListeners(
e[DeviceEvent.EVENT_TYPE_ID_INDEX]):
l._handleEvent(e)
except:
printExceptionDetailsToStdErr()
print2err("Error in processDeviceEvents: ", device, " : ",
len(events), " : ", e)
print2err(
"Event type ID: ", e[DeviceEvent.EVENT_TYPE_ID_INDEX],
" : ",
EventConstants.getName(e[DeviceEvent.EVENT_TYPE_ID_INDEX]))
print2err("--------------------------------------")
def _handleEvent(self, event):
try:
eventClass=None
if self.checkForExperimentAndSessionIDs(event) is False:
return False
etype=event[DeviceEvent.EVENT_TYPE_ID_INDEX]
# print2err("*** ",DeviceEvent.EVENT_TYPE_ID_INDEX, '_handleEvent: ',etype,' : event list: ',event)
eventClass=EventConstants.getClass(etype)
etable=self.TABLES[eventClass.IOHUB_DATA_TABLE]
event[DeviceEvent.EVENT_EXPERIMENT_ID_INDEX]=self.active_experiment_id
event[DeviceEvent.EVENT_SESSION_ID_INDEX]=self.active_session_id
np_array= N.array([tuple(event),],dtype=eventClass.NUMPY_DTYPE)
etable.append(np_array)
self.bufferedFlush()
except:
print2err("Error saving event: ",event)
printExceptionDetailsToStdErr()
def createNewMonitoredDevice(self, device_class_name, deviceConfig):
#print2err("#### createNewMonitoredDevice: ",device_class_name)
self._all_device_config_errors = dict()
try:
device_instance = None
device_config = None
device_event_ids = None
event_classes = None
device_instance_and_config = self.addDeviceToMonitor(
device_class_name, deviceConfig)
if device_instance_and_config:
device_instance, device_config, device_event_ids, event_classes = device_instance_and_config
DeviceConstants.addClassMapping(device_instance.__class__)
EventConstants.addClassMappings(device_instance.__class__,
device_event_ids,
event_classes)
else:
print2err('## Device was not started by the ioHub Server: ',
device_class_name)
raise ioHubError("Device config validation failed")
except:
print2err("Error during device creation ....")
printExceptionDetailsToStdErr()
raise ioHubError("Error during device creation ....")
# Update DataStore Structure if required.
try:
if self.emrt_file is not None:
self.emrt_file.updateDataStoreStructure(
device_instance, event_classes)
except:
print2err("Error while updating datastore for device addition:",
device_instance, device_event_ids)
printExceptionDetailsToStdErr()
self.log("Adding ioServer and DataStore event listeners......")
# add event listeners for saving events
if self.emrt_file is not None:
if device_config['save_events']:
device_instance._addEventListener(self.emrt_file,
device_event_ids)
self.log(
"DataStore listener for device added: device: %s eventIDs: %s"
% (device_instance.__class__.__name__, device_event_ids))
#print2err("DataStore listener for device added: device: %s eventIDs: %s"%(device_instance.__class__.__name__,device_event_ids))
else:
#print2err("DataStore saving disabled for device: %s"%(device_instance.__class__.__name__,))
self.log("DataStore saving disabled for device: %s" %
(device_instance.__class__.__name__, ))
else:
#print2err("DataStore Not Evabled. No events will be saved.")
self.log("DataStore Not Enabled. No events will be saved.")
# Add Device Monitor for Keyboard or Mouse device type
deviceDict = ioServer.deviceDict
iohub = self
if device_class_name in ('Mouse', 'Keyboard'):
if Computer.system == 'win32':
if self._hookDevice is None:
iohub.log("Creating pyHook Monitors....")
#print2err("Creating pyHook Monitor....")
class pyHookDevice(object):
def __init__(self):
import pyHook
self._hookManager = pyHook.HookManager()
self._mouseHooked = False
self._keyboardHooked = False
if device_class_name == 'Mouse':
#print2err("Hooking Mouse.....")
self._hookManager.MouseAll = deviceDict[
'Mouse']._nativeEventCallback
self._hookManager.HookMouse()
self._mouseHooked = True
elif device_class_name == 'Keyboard':
#print2err("Hooking Keyboard.....")
self._hookManager.KeyAll = deviceDict[
'Keyboard']._nativeEventCallback
self._hookManager.HookKeyboard()
self._keyboardHooked = True
#iohub.log("WindowsHook PumpEvents Periodic Timer Created.")
def _poll(self):
import pythoncom
# PumpWaitingMessages returns 1 if a WM_QUIT message was received, else 0
if pythoncom.PumpWaitingMessages() == 1:
raise KeyboardInterrupt()
#print2err("Creating pyHook Monitor......")
self._hookDevice = pyHookDevice()
hookMonitor = DeviceMonitor(self._hookDevice, 0.00375)
self.deviceMonitors.append(hookMonitor)
#print2err("Created pyHook Monitor.")
else:
#print2err("UPDATING pyHook Monitor....")
if device_class_name == 'Mouse' and self._hookDevice._mouseHooked is False:
#print2err("Hooking Mouse.....")
self._hookDevice._hookManager.MouseAll = deviceDict[
'Mouse']._nativeEventCallback
self._hookDevice._hookManager.HookMouse()
self._hookDevice._mouseHooked = True
elif device_class_name == 'Keyboard' and self._hookDevice._keyboardHooked is False:
#print2err("Hooking Keyboard.....")
self._hookDevice._hookManager.KeyAll = deviceDict[
'Keyboard']._nativeEventCallback
self._hookDevice._hookManager.HookKeyboard()
self._hookDevice._keyboardHooked = True
#print2err("Finished Updating pyHook Monitor.")
elif Computer.system == 'linux2':
# TODO: consider switching to xlib-ctypes implementation of xlib
# https://github.com/garrybodsworth/pyxlib-ctypes
from .devices import pyXHook
if self._hookManager is None:
#iohub.log("Creating pyXHook Monitors....")
self._hookManager = pyXHook.HookManager()
self._hookManager._mouseHooked = False
self._hookManager._keyboardHooked = False
if device_class_name == 'Keyboard':
#print2err("Hooking Keyboard.....")
self._hookManager.HookKeyboard()
self._hookManager.KeyDown = deviceDict[
'Keyboard']._nativeEventCallback
self._hookManager.KeyUp = deviceDict[
'Keyboard']._nativeEventCallback
self._hookManager._keyboardHooked = True
elif device_class_name == 'Mouse':
#print2err("Hooking Mouse.....")
self._hookManager.HookMouse()
self._hookManager.MouseAllButtonsDown = deviceDict[
'Mouse']._nativeEventCallback
self._hookManager.MouseAllButtonsUp = deviceDict[
'Mouse']._nativeEventCallback
self._hookManager.MouseAllMotion = deviceDict[
'Mouse']._nativeEventCallback
self._hookManager._mouseHooked = True
#print2err("Starting pyXHook.HookManager.....")
self._hookManager.start()
#iohub.log("pyXHook Thread Created.")
#print2err("pyXHook.HookManager thread created.")
else:
#iohub.log("Updating pyXHook Monitor....")
if device_class_name == 'Keyboard' and self._hookManager._keyboardHooked is False:
#print2err("Hooking Keyboard.....")
self._hookManager.HookKeyboard()
self._hookManager.KeyDown = deviceDict[
'Keyboard']._nativeEventCallback
self._hookManager.KeyUp = deviceDict[
'Keyboard']._nativeEventCallback
self._hookManager._keyboardHooked = True
if device_class_name == 'Mouse' and self._hookManager._mouseHooked is False:
#print2err("Hooking Mouse.....")
self._hookManager.HookMouse()
self._hookManager.MouseAllButtonsDown = deviceDict[
'Mouse']._nativeEventCallback
self._hookManager.MouseAllButtonsUp = deviceDict[
'Mouse']._nativeEventCallback
self._hookManager.MouseAllMotion = deviceDict[
'Mouse']._nativeEventCallback
self._hookManager._mouseHooked = True
#iohub.log("Finished Updating pyXHook Monitor....")
else: # OSX
if self._hookDevice is None:
self._hookDevice = []
if device_class_name == 'Mouse' and 'Mouse' not in self._hookDevice:
#print2err("Hooking OSX Mouse.....")
mouseHookMonitor = DeviceMonitor(deviceDict['Mouse'],
0.004)
self.deviceMonitors.append(mouseHookMonitor)
deviceDict['Mouse']._CGEventTapEnable(
deviceDict['Mouse']._tap, True)
self._hookDevice.append('Mouse')
#print2err("Done Hooking OSX Mouse.....")
if device_class_name == 'Keyboard' and 'Keyboard' not in self._hookDevice:
#print2err("Hooking OSX Keyboard.....")
kbHookMonitor = DeviceMonitor(deviceDict['Keyboard'],
0.004)
self.deviceMonitors.append(kbHookMonitor)
deviceDict['Keyboard']._CGEventTapEnable(
deviceDict['Keyboard']._tap, True)
self._hookDevice.append('Keyboard')
#print2err("DONE Hooking OSX Keyboard.....")
return [
device_class_name, device_config['name'],
device_instance._getRPCInterface()
]
def _processDeviceEventIteration(self):
for device in self.devices:
try:
events=device._getNativeEventBuffer()
#if events and len(events)>0:
# ioHub.print2err("_processDeviceEventIteration.....", device._event_listeners)
while len(events)>0:
evt=events.popleft()
e=device._getIOHubEventObject(evt)
if e is not None:
for l in device._getEventListeners(e[DeviceEvent.EVENT_TYPE_ID_INDEX]):
l._handleEvent(e)
except:
printExceptionDetailsToStdErr()
print2err("Error in processDeviceEvents: ", device, " : ", len(events), " : ", e)
print2err("Event type ID: ",e[DeviceEvent.EVENT_TYPE_ID_INDEX], " : " , EventConstants.getName(e[DeviceEvent.EVENT_TYPE_ID_INDEX]))
print2err("--------------------------------------")
def createNewMonitoredDevice(self,device_class_name,deviceConfig):
#print2err("#### createNewMonitoredDevice: ",device_class_name)
self._all_device_config_errors=dict()
try:
device_instance=None
device_config=None
device_event_ids=None
event_classes=None
device_instance_and_config=self.addDeviceToMonitor(device_class_name,deviceConfig)
if device_instance_and_config:
device_instance,device_config,device_event_ids,event_classes=device_instance_and_config
DeviceConstants.addClassMapping(device_instance.__class__)
EventConstants.addClassMappings(device_instance.__class__,device_event_ids,event_classes)
else:
print2err('## Device was not started by the ioHub Server: ',device_class_name)
raise ioHubError("Device config validation failed")
except:
print2err("Error during device creation ....")
printExceptionDetailsToStdErr()
raise ioHubError("Error during device creation ....")
# Update DataStore Structure if required.
try:
if self.emrt_file is not None:
self.emrt_file.updateDataStoreStructure(device_instance,event_classes)
except:
print2err("Error while updating datastore for device addition:",device_instance,device_event_ids)
printExceptionDetailsToStdErr()
self.log("Adding ioServer and DataStore event listeners......")
# add event listeners for saving events
if self.emrt_file is not None:
if device_config['save_events']:
device_instance._addEventListener(self.emrt_file,device_event_ids)
self.log("DataStore listener for device added: device: %s eventIDs: %s"%(device_instance.__class__.__name__,device_event_ids))
#print2err("DataStore listener for device added: device: %s eventIDs: %s"%(device_instance.__class__.__name__,device_event_ids))
else:
#print2err("DataStore saving disabled for device: %s"%(device_instance.__class__.__name__,))
self.log("DataStore saving disabled for device: %s"%(device_instance.__class__.__name__,))
else:
#print2err("DataStore Not Evabled. No events will be saved.")
self.log("DataStore Not Enabled. No events will be saved.")
# Add Device Monitor for Keyboard or Mouse device type
deviceDict=ioServer.deviceDict
iohub=self
if device_class_name in ('Mouse','Keyboard'):
if Computer.system == 'win32':
if self._hookDevice is None:
iohub.log("Creating pyHook Monitors....")
#print2err("Creating pyHook Monitor....")
class pyHookDevice(object):
def __init__(self):
import pyHook
self._hookManager=pyHook.HookManager()
self._mouseHooked=False
self._keyboardHooked=False
if device_class_name == 'Mouse':
#print2err("Hooking Mouse.....")
self._hookManager.MouseAll = deviceDict['Mouse']._nativeEventCallback
self._hookManager.HookMouse()
self._mouseHooked=True
elif device_class_name == 'Keyboard':
#print2err("Hooking Keyboard.....")
self._hookManager.KeyAll = deviceDict['Keyboard']._nativeEventCallback
self._hookManager.HookKeyboard()
self._keyboardHooked=True
#iohub.log("WindowsHook PumpEvents Periodic Timer Created.")
def _poll(self):
import pythoncom
# PumpWaitingMessages returns 1 if a WM_QUIT message was received, else 0
if pythoncom.PumpWaitingMessages() == 1:
raise KeyboardInterrupt()
#print2err("Creating pyHook Monitor......")
self._hookDevice=pyHookDevice()
hookMonitor=DeviceMonitor(self._hookDevice,0.00375)
self.deviceMonitors.append(hookMonitor)
#print2err("Created pyHook Monitor.")
else:
#print2err("UPDATING pyHook Monitor....")
if device_class_name == 'Mouse' and self._hookDevice._mouseHooked is False:
#print2err("Hooking Mouse.....")
self._hookDevice._hookManager.MouseAll = deviceDict['Mouse']._nativeEventCallback
self._hookDevice._hookManager.HookMouse()
self._hookDevice._mouseHooked=True
elif device_class_name == 'Keyboard' and self._hookDevice._keyboardHooked is False:
#print2err("Hooking Keyboard.....")
self._hookDevice._hookManager.KeyAll = deviceDict['Keyboard']._nativeEventCallback
self._hookDevice._hookManager.HookKeyboard()
self._hookDevice._keyboardHooked=True
#print2err("Finished Updating pyHook Monitor.")
elif Computer.system == 'linux2':
# TODO: consider switching to xlib-ctypes implementation of xlib
# https://github.com/garrybodsworth/pyxlib-ctypes
from .devices import pyXHook
if self._hookManager is None:
#iohub.log("Creating pyXHook Monitors....")
self._hookManager = pyXHook.HookManager()
self._hookManager._mouseHooked=False
self._hookManager._keyboardHooked=False
if device_class_name == 'Keyboard':
#print2err("Hooking Keyboard.....")
self._hookManager.HookKeyboard()
self._hookManager.KeyDown = deviceDict['Keyboard']._nativeEventCallback
self._hookManager.KeyUp = deviceDict['Keyboard']._nativeEventCallback
self._hookManager._keyboardHooked=True
elif device_class_name == 'Mouse':
#print2err("Hooking Mouse.....")
self._hookManager.HookMouse()
self._hookManager.MouseAllButtonsDown = deviceDict['Mouse']._nativeEventCallback
self._hookManager.MouseAllButtonsUp = deviceDict['Mouse']._nativeEventCallback
self._hookManager.MouseAllMotion = deviceDict['Mouse']._nativeEventCallback
self._hookManager._mouseHooked=True
#print2err("Starting pyXHook.HookManager.....")
self._hookManager.start()
#iohub.log("pyXHook Thread Created.")
#print2err("pyXHook.HookManager thread created.")
else:
#iohub.log("Updating pyXHook Monitor....")
if device_class_name == 'Keyboard' and self._hookManager._keyboardHooked is False:
#print2err("Hooking Keyboard.....")
self._hookManager.HookKeyboard()
self._hookManager.KeyDown = deviceDict['Keyboard']._nativeEventCallback
self._hookManager.KeyUp = deviceDict['Keyboard']._nativeEventCallback
self._hookManager._keyboardHooked=True
if device_class_name == 'Mouse' and self._hookManager._mouseHooked is False:
#print2err("Hooking Mouse.....")
self._hookManager.HookMouse()
self._hookManager.MouseAllButtonsDown = deviceDict['Mouse']._nativeEventCallback
self._hookManager.MouseAllButtonsUp = deviceDict['Mouse']._nativeEventCallback
self._hookManager.MouseAllMotion = deviceDict['Mouse']._nativeEventCallback
self._hookManager._mouseHooked=True
#iohub.log("Finished Updating pyXHook Monitor....")
else: # OSX
if self._hookDevice is None:
self._hookDevice=[]
if device_class_name == 'Mouse' and 'Mouse' not in self._hookDevice:
#print2err("Hooking OSX Mouse.....")
mouseHookMonitor=DeviceMonitor(deviceDict['Mouse'],0.004)
self.deviceMonitors.append(mouseHookMonitor)
deviceDict['Mouse']._CGEventTapEnable(deviceDict['Mouse']._tap, True)
self._hookDevice.append('Mouse')
#print2err("Done Hooking OSX Mouse.....")
if device_class_name == 'Keyboard' and 'Keyboard' not in self._hookDevice:
#print2err("Hooking OSX Keyboard.....")
kbHookMonitor=DeviceMonitor(deviceDict['Keyboard'],0.004)
self.deviceMonitors.append(kbHookMonitor)
deviceDict['Keyboard']._CGEventTapEnable(deviceDict['Keyboard']._tap, True)
self._hookDevice.append('Keyboard')
#print2err("DONE Hooking OSX Keyboard.....")
return [device_class_name, device_config['name'], device_instance._getRPCInterface()]