Re: Regarding issue with mode2 data generation and IR recording

sabeer sam <[email protected]> Thu, 27 Jun 2019 10:18:29 +0530
Newsgroups gmane.comp.hardware.lirc
Message-ID <CAGsRY+NOggMFYsjX-3KiatYiKYAhLWj6-bQdS9f3bHnLb3Vrpw@mail.gmail.com>
Respected one,
I tried the way you told to do for recording the values, but am getting
same results. I covered the sensor and also placed a 100nf capacitor in
between plus and ground, but still it's throwing random values when I run
mode2 command before pressing the button and when I start recording the
button values am getting different values each time.
I'm using lirc 0.9.4c version.
Please let me know the solution for it as the time is running out.


Hopingto hear from you soon,

Thanks & Regards,
Sabeer


On Tue, 25 Jun 2019 13:39 Bengt Martensson <[email protected] wrote:

> On 6/25/19 9:41 AM, sabeer sam wrote:
> > Respected one,
> > With above mentioned subject am facing an issue while recording remote
> > values. Actually when am running the mode2 command its generating some
> > random values (Pulses and Space) before pressing the remote key
>
> You are having disturbances. Try to block out external light, in
> particular sunlight and fluorescent lamps. A capacitator (100nF for
> example) between plus and gnd on your receiver never hurts, probably pin
> 2 and 3 on your TSOP*38.
>
> Also, some IR receivers are better at blocking disturbances than other,
> see the Vishay data sheets, for example
> https://www.vishay.com/docs/82489/tsop322.pdf
>
> > whenever am trying to record the remote button values am getting
> > different values each time.
>
> That is normal (within certain limits).
>
> > Am using Raspberry Pi-3 model B, with Raspbian stretch, TSOP38 IR
> receiver.
> > Kindly request you to help me out with this issue ASAP as its an
> emergency.
>
> Greetz,
>
> Bengt
> >
> > Hoping to hear from you soon,
> >
> > Thanks & Regards
> > Sabeer
> >
>
>
>