If you have added the GOSUB, then your code is now good.
You could always check if RawDist=0 then light an Error LED, that way you can check if you are actually getting sensible results back from your Sensor.
If you have added the GOSUB, then your code is now good.
You could always check if RawDist=0 then light an Error LED, that way you can check if you are actually getting sensible results back from your Sensor.
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