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A comment on Show HN: I wanted to measure CO2 in my office, so I build a C++ WebServer/App. Parent comment

Re:Show HN: I wanted to measure CO2 in my office, so I build... by e12e on Friday January 25, 2019 @01:10PM (#19000589)
The Mac doesn't provide a device to read from? Because beyond that, it should be pretty similar (posix-ish and golang)?
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Re:Show HN: I wanted to measure CO2 in my office, so I build... by stackmad on Friday January 25, 2019 @01:20PM (#19000699)
Yeah, you have to use IOKit, which hidapi wraps.
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