51 lines
1.2 KiB
Python
51 lines
1.2 KiB
Python
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import weakref
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import threading, time
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from devsup.hooks import addHook
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from devsup.db import IOScanListThread
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from devsup.util import StoppableThread
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insts = {}
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def done(obj):
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print obj,'Expires'
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class Driver(StoppableThread):
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def __init__(self, name):
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super(Driver,self).__init__()
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self.name = name
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self.scan = IOScanListThread()
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self.value = 0
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addHook('AfterIocRunning', self.start)
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addHook('AtIocExit', self.join)
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def run(self):
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try:
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while self.shouldRun():
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time.sleep(1.0)
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val = self.value
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self.value += 1
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self.scan.interrupt(reason=val)
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finally:
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self.finish()
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def addDrv(name):
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print 'Create driver',name
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insts[name] = Driver(name)
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class Device(object):
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def __init__(self, rec, args):
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self.driver, self.record = insts[args], rec
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self.allowScan = self.driver.scan.add
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def detach(self, rec):
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print 'detach',rec
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def process(self, rec, data):
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print 'test2 Update',rec,data
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if data is not None:
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rec.VAL = data
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build = Device
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