[Metalab] Who CAN BUS?

[Herbert Poetzl]

On Fri, May 01, 2015 at 03:36:16PM +0200, Markus Kienast wrote:
> Hi Erwin,

Hey Markus!

> thank you for offering your advice.

> Well, my first question would be, how to wire this thing.
> I got a Banana Pi, which allegedly comes with a CAN bus
> interface.

> However, when I look at the docs for the pin layout, I 
> find RX and TX but not CAN_L and CAN_H.

> http://www.tinyonetutorials.com/pdf/Banana%20PI%20%20user%20manual.pdf
> See page 18 on the top.

> So I am trying to understand what that means and how I am
> supposed to wire this the CAN bus of my heating system.

You probably need a CAN Bus Tranceiver (like the TJA1057)
for that to work, which handles the physical CAN bus and
interfaces the CAN bus controller on your board.

Best,
Herbert

> Regards,
> Markus

> On Tue, Apr 28, 2015 at 3:08 PM, Ing. Erwin Erkinger <
> erwin.erkinger at erfinderei.at> wrote:

>> Hi Markus,

>> yes I CAN :-) … what do you want to know?

>> regards,
>> Erwin




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