[chbot] J-link under platformio for LPC1768

[Charles Manning]

I've always used the LPC-Link with NXP micros and that has worked well.

On Wed, Nov 27, 2019 at 8:17 PM Mark Atherton <markaren1 at xtra.co.nz> wrote:

>
> www.google.com/search?q=j-link+could+not+find+core+in+coresight+setup&oq=Could+not+find+core+in+Coresight+setup
> -- appears to be quite a popular failure.
>
> it sounds like the programming chain chain is something like Visual Studio
> -> platformio -> SEGGER (driver) -> J-link -> LPC1768
>
> Are there any CLI tools that allow you to break this chain, firstly to
> confirm that you can talk to J-link, then you should be able to find device
> ID for the LPC1768 (RAM, FLASH size).
>
> Maybe
> https://www.segger.com/products/debug-probes/j-link/tools/j-link-commander/
> or similar
>
> Aarg, just found https://www.segger.com/downloads/jlink/UM08001 462 page
> manual just for a programmer ?? ! -- Just spotted it includes debugger
> setup...
>
> Dunno if any of that is of any use.
>
> -Mark
>
>
>
> On 27/11/2019 7:48 PM, Peter Ellens wrote:
>
> Has anyone successfully managed to get a J-link talking to a LPC1768 under
> platformio (running under visual studio code for Linux)
>
> I just can't seem to get it to work...  Sadly i'm not experienced enough
> with J-links to know if its something I am doing wrong or something else...
>
> The current error is: Could not find core in Coresight setup
> Full log can be found https://pastebin.com/PM5BseTz
>
> Initially I did have issues with the SEGGER software detecting my j-link
> as a clone and it wiped the J-Links firmware. But I was able to put the
> firmware back and update it to the latest available version and it hasn't
> given any weird errors since.
>
> Any Ideas?
>
>
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