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72 lines
1.9 KiB
Python
72 lines
1.9 KiB
Python
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import _thread
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from queue import Queue
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from usr import settings
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from usr.logging import getLogger
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log = getLogger(__name__)
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# TODO: Use objec model code?
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ALERTCODE = {
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30001: 'fault_alert',
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30002: 'low_power_alert',
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30003: 'over_speed_alert',
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30004: 'sim_out_alert',
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30005: 'disassemble_alert',
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# 30006: 'shock_alert', # TODO: NOT USED
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40000: 'drive_behavior_alert',
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50001: 'sos_alert',
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}
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DRIVEBEHAVIORCODE = {
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1: 'quick_start',
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2: 'quick_stop',
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3: 'quick_turn_left',
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4: 'quick_turn_right',
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}
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class AlertMonitorError(Exception):
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def __init__(self, value):
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self.value = value
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def __str__(self):
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return repr(self.value)
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def alert_process(argv):
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'''
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alert_signals_queue data format
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(300001, {})
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(400000, {40001: True})
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'''
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self = argv
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while True:
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data = self.alert_signals_queue.get()
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if data:
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log.info('alert_signals_queue data: ', data)
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if ALERTCODE.get(data[0]):
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current_settings = settings.settings.get()
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alert_status = current_settings.get('app', {}).get('sw_' + ALERTCODE.get(data[0]))
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if alert_status:
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self.read_cb(ALERTCODE.get(data[0]), data[1])
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else:
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log.warn('%s status is %s' % (ALERTCODE.get(data[0]), alert_status))
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else:
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log.error('altercode (%s) is not exists. alert info: %s' % data)
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class AlertMonitor(object):
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'''
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Recv alert signals and process them
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'''
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def __init__(self, read_cb):
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self.read_cb = read_cb
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self.alert_signals_queue = Queue(maxsize=64)
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_thread.start_new_thread(alert_process, (self,))
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def post_alert(self, alert_code, alert_info):
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self.alert_signals_queue.put((alert_code, alert_info))
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