Re: Allnet A20 CAN controller

Yep,
however, a useless manual is always a useless manual even if it would have 
been written about a coffee maker.
Cheers, isto




kees




From:   [email protected]
To:     <[email protected]>
Date:   15.07.2014 11:25
Subject:        Re: [CANLIST] Allnet A20 CAN controller
Sent by:        [email protected]




Hello,

Sorry I believe all references to CANopen manuals are out of topic in 
this case. We are talking about a processor.

Heinz, the reference to the CAN manual is:

http://dl.linux-sunxi.org/A20/CAN%20Bus1.pdf

Kees Zagers


heikki saha schreef op 15.07.2014 08:38:
> Hello,
>
> Isto got the point. The most exciting in CANopen is, that device
> profile number tells extremely
> lot about the "marvellous product". If a product conforms an
> appropriate device profile, basics
> may be assumed to be OK. But, if the device does not conform any
> profile, either vendor or device
> or both are more or less out of sense.
>
> Among too many people there is too weak understanding, how important
> is to support the standardized
> system integration framework as well as possible. Almost each device
> can be integrated by using
> "brute force"-method, which leads too expensive and error-prone
> production and service actions. Of
> course the primary service of a device shall also meet the specs, but
> problems in that area has been
> in far better shape than in the system integration side.
>
> Best regards,
>
> -H
>
> Heikki Saha, CTO
>   M.Sc. Automation
>   Dr.Tech. Electronics
> TK Engineering Oy
> Mail address:  P.O. box 810, FIN-65101 VAASA
> Visit address: Yrittäjänkatu 15, FIN-65380 VAASA
> +358 (0)50 588 6894
> [email protected]
> http://www.tke.fi/
> http://www.canopen.fi/
>
> ----- Original Message -----
> From: "isto virtanen" <[email protected]>
> To: [email protected]
> Sent: Tuesday, July 15, 2014 7:00:41 AM
> Subject: Re: [CANLIST] Allnet A20 CAN controller
>
> Hello,
>
> completely off the topic.
> This is one of those manuals which makes one say "pitäkää tunkkinne"
> (keep You f... trunk)
>
> To explain a bit:
> There was this one finnish humourish TV-serie, where in one sketch
> guys had problems with a tyre in their car.
> One of the guys started walking towards a house near by and while
> walking started thinking things like: What if there is no one at 
> home,
> what if they have a bad dog, what if they dont want to borrow the
> trunk... and ended up throwing a rock through a window in the house
> and yelling "pitäkää tunkkinne".
>
> Anyway, I have amazed several sensor manufacturers by asking them to
> first send me the CANopen manual and not their marvellous product.
> By reading the manual one can say pretty much about the company,
> implemenatation and understanding of CANopen.
> When manual sucks (like in this case) one really NEEDS to use the
> product in order to continue the discussions.
> I have seen couple of commercial manuals which made me feel sick.
>
> isto
> btw, nice game on sunday.
>
>
> Heinz-Jürgen Oertel
>
>
>                                From: Heinz-Jürgen Oertel 
<[email protected]>
> To: CANLIST <[email protected]>
> Date: 07.07.2014 11:00
> Subject: Re: [CANLIST] Allnet A20 CAN controller
> Sent by: [email protected]
>
>
>
>
>
> Am Montag, 7. Juli 2014, 00:00:45 schrieb Spam Spam:
>> If you want the User manual for the A20 here is a link:
>>
>> http://dl.linux-sunxi.org/A20/A20%20User%20Manual%202013-03-22.pdf
>>
>> Hope this helps.
>>
>> Regards,
>> John
>
>
> Hello John,
> I am aware of this manual.
> Look at page 823, chapter "6.16 CAN".
> Only two pages describing CAN. Definitely not enough information.
>
> Regards
> Heinz
> --
>> --------------------------------------------
>> On Sat, 7/5/14, Heinz-Jürgen Oertel <[email protected]> wrote:
>>
>> Subject: [CANLIST] Allnet A20 CAN controller
>> To: "CANLIST" <[email protected]>
>> Date: Saturday, July 5, 2014, 2:05 PM
>>
>> Hi,
>>
>> Does someone know more detailed internals on the Allnet A20
>> CAN module?
>
>
>
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