2023-12-11 16:46:03 +08:00
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import configparser
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2023-12-11 16:51:15 +08:00
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import subprocess
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2023-12-11 16:46:03 +08:00
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2023-12-11 16:51:15 +08:00
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p = subprocess.Popen(['cat /home/pi/device_name'], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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out, err = p.communicate()
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# 设备名称，必须要有
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device_name = out.decode('utf-8').strip()
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# 读取配置
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2023-12-11 16:46:03 +08:00
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config = configparser.ConfigParser()
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# 读取公共配置
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config.read('conf/main/common.conf')
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# 域名
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broker = config.get("broker", "host")
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# 端口，这里必须是int类型
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port = config.getint("broker", "port")
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2023-12-11 16:51:15 +08:00
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2023-12-11 16:46:03 +08:00
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# 读取设备配置
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config.read('conf/device/device.conf')
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# 订阅的主题
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subscribe_topic = config.get(device_name, "subscribe_topic")
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# 发布的主题
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publish_topic = config.get(device_name, "publish_topic")
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# 用户
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username = config.get(device_name, "username")
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# 密码
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password = config.get(device_name, "password")
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