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ENV中 oneline packages 18B20 version choice 有V1.0.0 和 latest version 两种选择，请问有区别说明吗 #10

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markoizhou opened this issue Dec 1, 2022 · 1 comment
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ENV中 oneline packages 18B20 version choice 有V1.0.0 和 latest version 两种选择，请问有区别说明吗 #10

markoizhou opened this issue Dec 1, 2022 · 1 comment

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@markoizhou
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markoizhou commented Dec 1, 2022 •
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ENV上？显示 there is no help, 可能需要对比下代码了。谢谢
@markoizhou
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在使用时要关注一下作者所述的 注意事项
注意事项
DS18B20 是采用单总线通讯的传感器，本软件包采用 GPIO 模拟单总线时序。DS18B20 的读写数据要求比较严格，且时间不短，故无法使用关中断或者关调度的方式实现独占 CPU 以保证时序完整正确，即有可能被系统的线程调度时打断其时序，因此可能出现读取数据失败的情况，请用户注意。
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需要使用温度的时候需要作一个判断 滤除明显错误的值

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@markoizhou