Hello,
I got the software from a book, "Programming the BeagleBone Black."
Seth
On Friday, June 30, 2017 at 9:54:56 AM UTC-5, Dennis Lee Bieber wrote:
>
> On Thu, 29 Jun 2017 17:46:14 -0700 (PDT), Mala Dies
> <fun...@gmail.com <javascript:>> declaimed the following:
>
> > var b = require('bonescript');
> >
> > function readTemp() {
> > b.analogRead('P9_39', displayTemp);
> > }
> >
> > function displayTemp(reading) {
> > var millivolts = reading.value * 1800;
> > var tempC = (millivolts - 500) / 10;
> > var tempF = (tempC * 9/5) + 32
> > console.log("TempC = " + tempC + "\t Temp F = " + tempF);
> > }
>
> Is that a cut&paste, or did you type it in by hand?
>
> I ask as I note that there is no semicolon ending the line
> declaring
> tempF
>
> Someone else will have to comment on whether that language does
> automatic promotion to float on division, otherwise they could be a loss
> of
> significance ( 2/3 => 0 vs 2.0/3.0 => 0.66667)
>
> --
> Wulfraed Dennis Lee Bieber AF6VN
> wlf...@ix.netcom.com <javascript:> HTTP://wlfraed.home.netcom.com/
>
>
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