Not knowing the elm chip...
The hardware serial (HSERIN/HSEROUT) might be better, it can run in the background(interrupt). Then you can do other things in the mean time.
Not knowing the elm chip...
The hardware serial (HSERIN/HSEROUT) might be better, it can run in the background(interrupt). Then you can do other things in the mean time.
Dave
Always wear safety glasses while programming.
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