[Ovmsdev] PSRAM test toolchain

[Michael Balzer]

Since publishing the build with the new toolchain, the identifiable crashes have been concentrating within / around the LWIP / Wifi stacks.

I have now upgraded to the latest toolchain update (https://github.com/espressif/esp-idf/issues/2892#issuecomment-501106283).

As a new Wifi blob still isn't available, I have also disabled CONFIG_WIFI_LWIP_ALLOCATION_FROM_SPIRAM_FIRST to see if that helps.

Internal memory use went up a bit, but totally acceptable. I'm going to publish the new build to my "edge" users now.

Regards,
Michael


Am 05.06.19 um 20:57 schrieb Michael Balzer:
> It *is* worth trying, Espressif just forgot to mention a necessary build config change.
>
> Details: https://github.com/espressif/esp-idf/issues/2892#issuecomment-499184318
>
> I've created a test branch for this: https://github.com/openvehicles/Open-Vehicle-Monitoring-System-3/commits/spiram-fix-test
>
> I'm now running the new version on both my modules, and they seem to be very stable up to now. Not a single websocket data corruption yet.
>
> I'll publish the build to my "edge" users now.
>
> Regards,
> Michael
>
>
> Am 05.06.19 um 19:01 schrieb Michael Balzer:
>> Not worth trying yet.
>>
>> It seems the toolchain libstdc++ hasn't been built with workaround, std::string is still broken.
>>
>> Regards,
>> Michael
>>
>>
>> Am 05.06.19 um 09:19 schrieb Mark Webb-Johnson:
>>> FYI: Espressif have (finally) released a test toolchain for our PSRAM issue:
>>>
>>>     https://github.com/espressif/esp-idf/issues/2892
>>>
>>>     Linux <https://dl.espressif.com/dl/xtensa-esp32-elf-linux64-1.22.0-90-g26d9621-5.2.0-psramfix-20190605.tar.gz>
>>>     Windows <https://dl.espressif.com/dl/xtensa-esp32-elf-win32-1.22.0-90-g26d9621-5.2.0-psramfix-20190605.tar.gz>
>>>     OSX <https://dl.espressif.com/dl/xtensa-esp32-elf-macos-1.22.0-90-g26d9621-5.2.0-psramfix-20190605.tar.gz>
>>>
>>>
>>> Apparently, we need to include the following flags:
>>>
>>>     |CFLAGS+=-mfix-esp32-psram-cache-dupldst CXXFLAGS+=-mfix-esp32-psram-cache-dupldst|
>>>
>>>
>>> This is a preliminary test fix only, so not for general release, but worth trying.
>>>
>>> Regards, Mark
>>>
>>>
>>> _______________________________________________
>>> OvmsDev mailing list
>>> OvmsDev at lists.openvehicles.com
>>> http://lists.openvehicles.com/mailman/listinfo/ovmsdev
>>
>> -- 
>> Michael Balzer * Helkenberger Weg 9 * D-58256 Ennepetal
>> Fon 02333 / 833 5735 * Handy 0176 / 206 989 26
>>
>> _______________________________________________
>> OvmsDev mailing list
>> OvmsDev at lists.openvehicles.com
>> http://lists.openvehicles.com/mailman/listinfo/ovmsdev
>
> -- 
> Michael Balzer * Helkenberger Weg 9 * D-58256 Ennepetal
> Fon 02333 / 833 5735 * Handy 0176 / 206 989 26
>
> _______________________________________________
> OvmsDev mailing list
> OvmsDev at lists.openvehicles.com
> http://lists.openvehicles.com/mailman/listinfo/ovmsdev

-- 
Michael Balzer * Helkenberger Weg 9 * D-58256 Ennepetal
Fon 02333 / 833 5735 * Handy 0176 / 206 989 26

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openvehicles.com/pipermail/ovmsdev/attachments/20190620/72f0cabd/attachment.htm>