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https://gitee.com/qpy-solutions/tracker-v2.git
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56 lines
1.9 KiB
Python
56 lines
1.9 KiB
Python
# Copyright (c) Quectel Wireless Solution, Co., Ltd.All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import osTimer
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from usr.common import Singleton
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from usr.logging import getLogger
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try:
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from misc import USB
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except ImportError:
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USB = None
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log = getLogger(__name__)
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class LEDTimer(Singleton):
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def __init__(self, tracker):
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self.period = 500
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self.tracker = tracker
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self.energy_led_count = 0
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self.running_led_count = 0
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self.led_timer = osTimer()
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self.led_timer.start(self.period, 1, self.led_callback)
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def led_callback(self, args):
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self.energy_led_count += 1
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self.running_led_count += 1
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if self.tracker.energy_led.period is not None:
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if self.tracker.energy_led.period == 0 or \
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(self.tracker.energy_led.period > 0 and int(self.tracker.energy_led.period / self.period) <= self.energy_led_count):
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self.led_switch(self.tracker.energy_led)
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if self.tracker.running_led.period is not None:
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if self.tracker.running_led.period == 0 or \
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(self.tracker.running_led.period > 0 and int(self.tracker.running_led.period / self.period) <= self.running_led_count):
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self.led_switch(self.tracker.running_led)
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def led_switch(self, led):
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if led.period == 0:
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led.switch(1)
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else:
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led.switch()
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