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Update for debian buster. Lircd API changed. #34

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Update for debian buster. Lircd API changed. #34

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14 changes: 9 additions & 5 deletions pifacecad/ir.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,8 @@
import lirc
import pifacecommon.interrupts

# The lirc API changed. Need a global object replacement for lirc
Glircd = None

class IREvent(object):
"""An IR event."""
Expand Down Expand Up @@ -60,7 +62,8 @@ def activate(self):
"""When activated the :class:`IREventListener` will run callbacks
associated with IR codes.
"""
lirc.init(self.prog, self.lircrc)
global Glircd
Glircd = lirc.LircdConnection(self.prog, self.lircrc)
self.dispatcher.start()
self.detector.start()

Expand All @@ -71,8 +74,8 @@ def deactivate(self):
self.event_queue.put(self.TERMINATE_SIGNAL)
self.dispatcher.join()
self.detector.terminate() # maybe use a message queue instead?
lirc.deinit()

global Glircd
Glircd.close()

def _event_matches_ir_function_map(event, ir_function_map):
return event.ir_code == ir_function_map.ir_code
Expand All @@ -84,6 +87,7 @@ def watch_ir_events(event_queue):
:param event_queue: A queue to put events on.
:type event_queue: :py:class:`multiprocessing.Queue`
"""
global Glircd
while True:
for ir_code in lirc.nextcode():
event_queue.put(IREvent(ir_code))
ir_code = Glircd.readline()
event_queue.put(IREvent(ir_code))