RE: [Paparazzi-devel] TWOG Connection Guide needed

[Edixon Giraldo]

Thanks for the info.  How about going with gumstix through the SPI?  I got lots of Gumstix.

 
> Date: Sat, 17 Jul 2010 23:11:50 +0200
> Subject: Re: [Paparazzi-devel] TWOG Connection Guide needed
> From: address@hidden
> To: address@hidden
>
> hypotheses
> imnsho : gps+xbee+3dmg+spektrum = 4 uarts
> problem
> twog = 2 uarts
> solution
> gps on i2c = one less uart but lots of cpu load (you're gonna be
> polling, dude...)
> spektrum + ppm encoder = wiring nightmare
> other solutions: get more uarts, or peripherals with differents IOs
> hints:
> if you wanna keep the lpc2148, the most efficient peripheral is SPI (
> think SPI to UART chips )
> if you wanna change the rc rx, robbe has a 2.4Ghz rc rx with ppm output
> if you wanna change the IMU, alot of them use SPI
> or you might wanna change the LPC, do that...
>
> Regards
>
> Poine
>
> On Sat, Jul 17, 2010 at 9:43 PM, Edixon Giraldo <address@hidden> wrote:
> > Hi, I am really new to Paparazzi and I am in the process to getting my
> > parts.  However, I don't seem to find any guides on how to connect my
> > components to the TWOG board.  Can someone please guide me towards where to
> > find this help?  I have the following components already:
> >
> > GPS U-blox Leah 5h
> > Twog
> > X-bee 2.4 Ghz Modem
> > 3dm gx2 IMU
> > Spektrum rx
> >
> > I need to get a PPM decoder as well, but, can't find a shop that sells
> > them.  I will really appreciate any feedback.
> >
> > Thanks.
> >
> > Eddie.
> >
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