Very interesting.
You're right, we could just add it to owserver We'd just implement the
owserver messaging protocol, which is also message based.
Is there a trial platform? And what do the device addresses look like? (I'm
trying to think of the command line format).
Paul
On Tue, Jan 28, 2014 at 3:55 PM, Jerry Scharf <
[email protected]> wrote:
> Paul,
>
> I was imagining it as a channel back from a remote bus master. Dash
> supports 2 byte local net addressing and 8 byte unique addressing. It was
> designed to play well with RFID, so I would assume that unique addresses
> would be of that form. Since 1-wire is a master/slave messaging system, it
> could be possible to remotely drive the bus itself, but that would seem
> like more work.
>
> We would probably need a shim layer for owserver because it does not
> support TCP directly. The reliable transport in Dash7 is a bit of a cross
> between TCP and UDP and is message based rather than stream based. This is
> actually a better fit for things like owserver, but it's different and thus
> more difficult than TCP everywhere. There is a spec of an adaption layer
> between dash7 and IPv6, but I don't know of any implementations of that.
>
> jerry
>
>
> On 01/28/2014 11:57 AM, Paul Alfille wrote:
>
> I just looked at dash7 -- 439MHz radio. Looks interesting, but its not
> yet clear to me out how it would fit in.
>
> I'm trying to download the protocol but how do you envision using dash7?
> As communication from sensors directly, or as dash7-enabled bus masters?
>
> Does dash7 have unique addresses for each node? OWFS depends on uniquely
> identifying nodes, and some means of self description (via family code for
> most devices, sometimes with on-chip further specifics).
>
>
> On Tue, Jan 28, 2014 at 2:29 PM, Jerry Scharf <
> [email protected]> wrote:
>
>> Hi,
>>
>> In the talk about wireless connection, no one mentioned Dash7. I am
>> solving a different problem and looking at it Dash7 seems to be the
>> perfect solution. It has longer range, low power, message based
>> transmission and location ability. It seems like the ideal package for
>> remote sensors. And it's all open, unlike zigbee.
>>
>> Is it widely available? Has anyone played with it? It certainly doesn't
>> have the buzz that zigbee has, but it has a huge DoD backing.
>>
>> jerry
>>
>>
>>
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>
>
>
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> security issues and trends. Skip the complicated setup - simply import
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> security issues and trends. Skip the complicated setup - simply import
> a virtual appliance and go from zero to informed in seconds.
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security issues and trends. Skip the complicated setup - simply import
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