Here are some print outs from a recent run from my software on the BBGW. Seth
<https://lh3.googleusercontent.com/-WK_3wn6uDWU/WVXE_nA2ZcI/AAAAAAAAJzE/Pa-A_rvrrngJufQZDF8KskEPZh8p9HZkACLcBGAs/s1600/forBBBfilesII.JPG> P.S. Here is the picture: On Thursday, June 29, 2017 at 10:05:07 PM UTC-5, Mala Dies wrote: > > Oh and my print out was 0.057xxxx. > > Seth > > On Thursday, June 29, 2017 at 10:04:01 PM UTC-5, Mala Dies wrote: >> >> Hello, >> >> I used cosole.log to print out the name and value of reading.value. >> >> Seth >> >> On Thursday, June 29, 2017 at 8:50:44 PM UTC-5, Jason Kridner wrote: >>> >>> >>> >>> On Jun 29, 2017, at 9:21 PM, Mala Dies <fun...@gmail.com> wrote: >>> >>> Hello Rob, >>> >>> Seth here. I am located in the states. There is a big fault and I am not >>> clued in, obviously. How is F == C? I figured that there would be a part to >>> the software, the section that displays the difference, that tells me/you >>> the C and F reads. >>> >>> Seth >>> >>> P.S. I am in about an 80 degree temp. right now. So, do I need to >>> replace "reading.value" with an actual numerical value? I will keep trying. >>> >>> >>> Try printing the reading.value. I expect you have a wiring issue. Double >>> check it is connected to P9.39. >>> >>> >>> On Thursday, June 29, 2017 at 8:06:01 PM UTC-5, RobertCNelson wrote: >>>> >>>> >>>> >>>> On Thu, Jun 29, 2017 at 7:46 PM, Mala Dies <fun...@gmail.com> wrote: >>>> >>>>> 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); >>>>> } >>>>> >>>>> setInterval(readTemp, 100000); >>>>> >>>>> Okay... >>>>> >>>>> This is my software from "Programming the BeagleBone Black" in the >>>>> "hardware interfacing" section. I am messing with a TMP36 sensor for >>>>> analog >>>>> temp. reads. >>>>> >>>>> The issue is this: >>>>> >>>>> I keep getting a similar read for my C and F reads. I should be able >>>>> to get the F read but unfortunately, I get the same as the C read. >>>>> >>>>> Seth >>>>> >>>>> >>>>> <https://lh3.googleusercontent.com/-6uATaSztQgs/WVWfRwRFJNI/AAAAAAAAJy0/i2WaNX-KV9QkFnW1PE958ZyFCugDxQeaACLcBGAs/s1600/forBBBfiles.JPG> >>>>> P.S. Try your TMP36 sensor and this software and get back to me. I >>>>> would love to know about the value(s) I am creating and why they are >>>>> returning the listed read(s). Oh and here is a photo. See! >>>>> >>>> >>>> >>>> You must live near the equator... ;) >>>> >>>> -40F == -40C >>>> >>>> This is something norther folk in America & Canada run into every once >>>> in awhile in January... >>>> >>>> Regards, >>>> >>>> -- >>>> Robert Nelson >>>> https://rcn-ee.com/ >>>> >>> -- >>> For more options, visit http://beagleboard.org/discuss >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "BeagleBoard" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to beagleboard...@googlegroups.com. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/beagleboard/8f5983df-3ad6-47c5-9bae-2f11230984af%40googlegroups.com >>> >>> <https://groups.google.com/d/msgid/beagleboard/8f5983df-3ad6-47c5-9bae-2f11230984af%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> For more options, visit https://groups.google.com/d/optout. >>> >>> -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/de32b5d9-8e1d-4aab-934d-afc7063e2a70%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
