[OpenTRV-dev] Residual Receive Strangeness

Damon Hart-Davis dhd at exnet.com
Sun Jul 12 12:05:45 BST 2015


Hi,

Some work we are doing right now may force enough upheaval to shake out some of the bugs; I’m certainly paying attention to your observations while considering how to (re)structure things.

Rgds

Damon


> On 11 Jul 2015, at 22:27, gary.gladman at talktalk.net wrote:
> 
> How the RFM22/23B operates is far from clear - given all the constaints I'm amazed how successfully you have managed to balance out all the competing needs within OpenTRV. Errors for whatever reason are simply a natural part of any development process. Hopefully I can help out by isolating issues and errors and offering potential solutions.
> 
> Unfortunately, I am in a position at the moment where I know something is wrong here but I can't work out exactly what. I was hoping maybe someone else who understands these aspects better will have some ideas which might bare fruit.
> 
> Hopefully, I can try and help out within the limits of my understanding of how OpenTRV operates, and subversion. 
> ----Original Message----
> From: dhd at exnet.com
> Date: 11/07/2015 20:16
> To: "Closed list for developer discussions"<opentrv-dev at lists.opentrv.org.uk>
> Subj: Re: [OpenTRV-dev] Residual Receive Strangeness
> 
> Thanks for the analysis: I shall revisit.
> 
> And it’s highly likely I’m doing many stupid things…
> 
> Just on this item:
> 
> > Might be better for many reasons (not just DROPPED stats issues) to reorganise OpenTRV receive processing to separate a) reception from b) (post) analysis then presentation via one receive depth 2 buffer, rather than current organisation of a) reception then analysis from b) (post) presentation via two distinct single depth 1 buffers.
> 
> Yes, it would be very good to implement a deeper-than-1 buffer as my API is begging for, which apart from anything else could usually easily drop the duplicates from double TXs.
> 
> I had neither the programming time nor the code space.
> 
> Rgds
> 
> Damon
> 
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