core: do blocking read on serial port #177
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We should be able to read in a blocking way on the serial port since it happens on a separate thread.
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@julianoes is |
We want to wait for at least 1 byte, otherwise this is basically still a nonblocking read and results in a busy loop.
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Tested with a Pixhawk, will merge now because it's a bug. |
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We should be able to read in a blocking way on the serial port since it
happens on a separate thread.
Fixes #176.