> -----Original Message-----
> From: Jinx [SMTP:joecolquitt@CLEAR.NET.NZ]
> Sent: Sunday, September 29, 2002 1:32 PM
> To:   PICLIST@MITVMA.MIT.EDU
> Subject:      Re: [PIC]: Building an IR remote
>
> > Olin, you do bring up an interesting point. If the duty cycle is set to
> 0
> > then does the output stay a flat low? Or does it glitch every cycle?
>
> If PWM dc=0 then the CCPx pin is not set (Midrange Manual 14.5.1)
>
>
By pure chance one of the graduate engineers here has been making an IR
remote using a PIC at home.  I suggested using the CCP module in PWM mode
for producing the carrier and it works perfectly by simply writing 0 and the
desired "on" duty cycle into the CCP duty cycle register.

Regards

Mike

--
http://www.piclist.com hint: The list server can filter out subtopics
(like ads or off topics) for you. See http://www.piclist.com/#topics