def __init__(self, id=None, errstream=sys.stderr):
self._id = None
self._error = errstream
# Debugging
if DEBUG:
hid.hid_set_debug(hid.HID_DEBUG_ALL)
hid.hid_set_debug_stream(self._error)
hid.hid_set_usb_debug(0)
# Initialisation
if not hid.hid_is_initialised(): # Doesn't seem to work
try: # Belt AND braces, Sir?
hid.hid_init()
except HIDError:
pass
self._interface = hid.hid_new_HIDInterface()
# Ensure we only use one HIDMatcher class per
# type of sensor, with some reflection-fu.
#if not 'MATCHER' in self.__class__.__dict__:
if not hasattr(self.__class__, 'MATCHER'):
self.__class__.MATCHER = HIDMatcher(self.__class__.VID,
self.__class__.PID)
return
def set_debug_stream(stream):
'''Send debug messages to a specific Python output stream (such as
sys.stdout or sys.stderr.'''
hid.hid_set_debug_stream(stream)
def set_debug_stream(stream):
hid.hid_set_debug_stream(stream)
def set_debug_stream(stream):
'''Send debug messages to a specific Python output stream (such as
sys.stdout or sys.stderr.'''
hid.hid_set_debug_stream(stream)
def set_debug_stream(stream):
hid.hid_set_debug_stream(stream)