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62 lines
2.0 KiB
Python
62 lines
2.0 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 _thread
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from queue import Queue
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from usr.common import Singleton
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from usr.logging import getLogger
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log = getLogger(__name__)
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def sensor_process(args):
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self = args
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while True:
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sensor_read = self.sensor_queue.get()
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if sensor_read:
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sensor_data = {}
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sensor_data['temperature'] = self.temperature()
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sensor_data['light'] = self.light()
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sensor_data['driving_behavior_code'] = self.driving_behavior()
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if self.sensor_read_cb:
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self.sensor_read_cb(**sensor_data)
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else:
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log.warn('Sensor read callback is not defined.')
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class Sensor(Singleton):
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def __init__(self, sensor_read_cb=None):
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self.sensor_read_cb = sensor_read_cb
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self.sensor_queue = Queue(maxsize=64)
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_thread.start_new_thread(sensor_process, (self,))
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def temperature(self):
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# TODO: Get temperature value
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temperature_values = None
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return temperature_values
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def light(self):
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# TODO: Get temperature value
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light_values = None
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return light_values
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def driving_behavior(self):
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# TODO: Get driving behavior code
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driving_behavior_code = None
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return driving_behavior_code
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def post_data(self, sensor_type, sensor_value):
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self.sensor_queue.put(True)
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