If someone would be so kind as to commit this, I think it will come in
handy in more cases than just the ch53e. It seems that many military
TACAN sets adjust the channel as one big number, and not by the
individual digits. This will allow that with a single Nasal call.
Josh
359a363,386
> ##
> # TACAN utility functions
> #
> tacanChan1 = '';
> tacanChan2 = '';
> tacanChan3 = '';
> tacanInit = func {
> tacanChan1 =
props.globals.getNode('/instrumentation/tacan/frequencies/selected-channel[1]',
1);
> tacanChan2 =
props.globals.getNode('/instrumentation/tacan/frequencies/selected-channel[2]',
1);
> tacanChan3 =
props.globals.getNode('/instrumentation/tacan/frequencies/selected-channel[3]',
1);
> }
> settimer(tacanInit, 0);
> adjustTacanChannel = func(increment) {
> tacanChannel = tacanChan1.getValue() * 100 +
tacanChan2.getValue() * 10 + tacanChan3.getValue();
> # business part
> tacanChannel += increment;
> if (tacanChannel > 126) {tacanChannel = 126;}
> if (tacanChannel < 0) {tacanChannel = 0;}
> # convert back
> tacanChannel = sprintf("%03.3d", tacanChannel);
> tacanChan1.setValue(chr(tacanChannel[0]));
> tacanChan2.setValue(chr(tacanChannel[1]));
> tacanChan3.setValue(chr(tacanChannel[2]));
> }
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