gnupic: Re: [gnupic] picp to ps+ via usb->serial adaptor
Subject:
Re: [gnupic] picp to ps+ via usb->serial adaptor
From:
Jeff ####@####.####
Date:
30 May 2005 14:57:45 +0100
Message-Id: <200505301358.j4UDw24W007512@ylpvm53.prodigy.net>
On Sunday 29 May 2005 05:42 pm, Tsu Do Nimh wrote:
> I'm using a Belkin f5u109 usb to serial adaptor, and, although the
> device is registered by the kernel, and it gets a terminal device, I
> can't make contact with the programmer.
>
> I see the little light flashing on the adaptor, but picp fails out
> with: "failed to connect to PICSTART Plus", and I get this in the
> logfile:
>
> Picp 0.6.6 comm debug file opened 05/29/05 16:47
> Options: -c /dev/ttyUSB0 16f877a -rp
>
> Checking for Warp-13 or JuPic programmer
> O-0x2b O-0x4d O-0x30 O-0x07
> Get programmer type
> O-0x88
> Get programmer type
> O-0x88
> Get programmer type
> O-0x88
> Get programmer type
> O-0x88
> Get programmer type
> O-0x88
The programmer isn't responding. Could be due to a driver problem or a
problem with the physical connection.
>
> Has anyone gotten this to work on their setup (meaning, serial over
> usb via this adaptor...)
Works ok with my usb-serial adapter, but I don't know the adapter
manufacturer (not Belkin).
>
> How could I look more closely myself at the picp -> programmer comms?
>
The code is in the 'serial.c' file. If you find a problem there, please let
me know. A beta version of picp-0.6.7 is at
http://home.pacbell.net/theposts/picmicro/beta
Jeff
