Hi,
assume there are channels on a radio with an original range of -100 to +100.
When importing these channels via ppm_in into another radio running Deviation, the imported channel range is -127 to +128. I guess that rescaling to a range of -100 to +100 would make sense.
(100 + 100) / (127 + 128) = 0.784,
so I scaled with a "scalar=78" in the mixer section. This yields a rescaled range of -99 to +99.
Using "scalar=79" gives me a range of -101 to +101. Is there a better way to do this? Or is 1 % error negligible?
Many thanks for your time
Peter