Search found 7590 matches

by VK3KYY
Tue Nov 23, 2021 11:03 pm
Forum: General discussions
Topic: Proper filtering for private call and RX/TX freq shift questions
Replies: 4
Views: 2627

Re: Proper filtering for private call and RX/TX freq shift questions

Just transmit on an arbitary talkgroup e.g. 1001, or 1002, or 1003, and set your receiving radio to that TG and enable DMR filter to TG If you use Ct filering it won't work, becuase you are always transmitting from the same radio, hence it has the same "contact" ID The other radio won't bee to indic...
by VK3KYY
Mon Nov 22, 2021 10:06 pm
Forum: New members must post here first
Topic: Hello from W9MO
Replies: 1
Views: 939

Re: Hello from W9MO

Welcome
by VK3KYY
Mon Nov 22, 2021 9:27 am
Forum: General discussions
Topic: Larger memory
Replies: 119
Views: 73837

Re: Larger memory

Updated CPS with untested support for this 16Mb variant has been put into the last beta folder

https://www.opengd77.com/downloads/PublicBeta_20211121/

Support for that chip will also be included into the future beta releases

I think you owe Daniel a beer or two ;-)
by VK3KYY
Mon Nov 22, 2021 6:27 am
Forum: General discussions
Topic: Larger memory
Replies: 119
Views: 73837

Re: Larger memory

Looks like its from a different series of Winbond chips.
by VK3KYY
Mon Nov 22, 2021 6:24 am
Forum: General discussions
Topic: Larger memory
Replies: 119
Views: 73837

Re: Larger memory

KI5GZK wrote:
Mon Nov 22, 2021 6:20 am
I found the datasheet for a W25Q128JV-DTR that shows an ID of 7018h.
Link ??

edit

https://www.winbond.com/resource-files/ ... 20plus.pdf
by VK3KYY
Mon Nov 22, 2021 6:09 am
Forum: General discussions
Topic: Larger memory
Replies: 119
Views: 73837

Re: Larger memory

Well, the CPS is actually able to restore the backup okay, but some of the other functions don't work. the firmware checks to see if the chip is known device, and won't work if its not on a supported list. normally this is not an issue, because people have never fitted a non-Winbond chip into their...
by VK3KYY
Mon Nov 22, 2021 6:03 am
Forum: General discussions
Topic: Larger memory
Replies: 119
Views: 73837

Re: Larger memory

I guess we could try adding your code as a valid chip, but it still may not work.

Both the firmware and cps would need to be changed

But if that chip does not respond to the Winbond command codes, then it will not be supportable
by VK3KYY
Mon Nov 22, 2021 6:01 am
Forum: General discussions
Topic: Larger memory
Replies: 119
Views: 73837

Re: Larger memory

Actually it is a Winbond device. It's a 25Q128FVSG chip. Electically its not reporting its a winbond chip. see the official winbond data sheet, linked from Digikey ( https://www.winbond.com/resource-files/w25q128fv%20rev.m%2005132016%20kms.pdf ) page 24 , section 8.1.1 the original chip code of is ...
by VK3KYY
Mon Nov 22, 2021 5:49 am
Forum: General discussions
Topic: Larger memory
Replies: 119
Views: 73837

Re: Larger memory

The original flash chip shows SPI ID:EF4014 The new flash chip shows SPI ID:EF7018 Does that sound like the ID code you are referring to? That device ID 7018 is not currently supported. What manufacturer is that chip made by. The code does not seem to be a Winbond device. Even if we changed the fir...
by VK3KYY
Mon Nov 22, 2021 5:01 am
Forum: General discussions
Topic: Larger memory
Replies: 119
Views: 73837

Re: Larger memory

KI5GZK wrote:
Mon Nov 22, 2021 5:01 am
I have no idea. Is there any way I can find out?
chip clip?