Search found 643 matches

by mzimmers
Thu Sep 30, 2021 1:17 am
Forum: ESP-IDF
Topic: (solved) NVS call not finding partition
Replies: 10
Views: 6229

Re: NVS call not finding partition

Thanks, Chegewara - it appears to be safe to call nvs_flash_init_partition() more than once. How does this modified code look (seems to work)? if (pConfig == 0x0) { // only execute this once. pConfig = malloc(sizeof(config_mode_app_dct_t)); rc = nvs_flash_init_partition(NVS_PARTITION_NAME); if (rc =...
by mzimmers
Thu Sep 30, 2021 12:30 am
Forum: ESP-IDF
Topic: (solved) NVS call not finding partition
Replies: 10
Views: 6229

Re: NVS call not finding partition

So, does the initialization apply across tasks?
by mzimmers
Thu Sep 30, 2021 12:25 am
Forum: ESP-IDF
Topic: (solved) NVS call not finding partition
Replies: 10
Views: 6229

Re: NVS call not finding partition

Hi Chegewara - I'm attempting to determine whether I need to make that call. Another task might have already called it; in that case, should I have to call it here? Ideally, I'd like to see whether the partition is initialized, and if not, then call the init() function. Is this not the right way to ...
by mzimmers
Wed Sep 29, 2021 10:59 pm
Forum: ESP-IDF
Topic: (solved) NVS call not finding partition
Replies: 10
Views: 6229

Re: NVS call not finding partition

Hi WiFive - thank you for the suggestion. May I ask why you want me to do this? It doesn't seem to address the issue that it's not finding a partition that appears to be "findable."

Thanks...
by mzimmers
Wed Sep 29, 2021 10:34 pm
Forum: ESP-IDF
Topic: (solved) NVS call not finding partition
Replies: 10
Views: 6229

Re: NVS call not finding partition

WiFive wrote:
Wed Sep 29, 2021 10:17 pm
I think ESP_ERR_NVS_NOT_INITIALIZED is only if nvs has not been initialized on ANY partition
Oh, OK. Well, that explains question 2. Can you see anything in my code that would explain why I'm getting the "not found" error?

Thanks...
by mzimmers
Wed Sep 29, 2021 9:27 pm
Forum: ESP-IDF
Topic: (solved) NVS call not finding partition
Replies: 10
Views: 6229

(solved) NVS call not finding partition

Hi all - I'm getting an error I don't understand -- when I try to call nvs_open_from_partition(), I'm getting "ESP_ERR_NVS_PART_NOT_FOUND." There are 2 things I don't understand about this: 1. The partition is indeed there 2. Shouldn't I be getting a "ESP_ERR_NVS_NOT_INITIALIZED" instead, since I ha...
by mzimmers
Mon Sep 27, 2021 6:37 pm
Forum: IDEs for ESP-IDF
Topic: (solved) using VS Code, build can't find uart.h
Replies: 4
Views: 5900

Re: using VS Code, build can't find uart.h

chegewara wrote:
Mon Sep 27, 2021 6:29 pm
Also keeping espressif docs website open also helps a lot.
That's for sure. Thanks, chegewara.
by mzimmers
Mon Sep 27, 2021 6:21 pm
Forum: IDEs for ESP-IDF
Topic: (solved) using VS Code, build can't find uart.h
Replies: 4
Views: 5900

Re: using VS Code, build can't find uart.h

Hi chegewara -

I sort of thought it might be something like that (I tried a few combinations, but not of mine worked). So, why did my build work using idf.py?
by mzimmers
Mon Sep 27, 2021 5:02 pm
Forum: IDEs for ESP-IDF
Topic: (solved) using VS Code, build can't find uart.h
Replies: 4
Views: 5900

(solved) using VS Code, build can't find uart.h

Hi all - I'm still working my way through the nuances of using the VS Code IDE. I tried adding an include to uart.h to a header file, and it gives an error that the file isn't found. The build works without error using idf.py. All the other ESP-IDF header files are found: #include "freertos/FreeRTOS...
by mzimmers
Wed Sep 22, 2021 1:32 am
Forum: IDEs for ESP-IDF
Topic: getting the debugger working in VS Code
Replies: 9
Views: 29933

getting the debugger working in VS Code

Hi all - I'm delighted that we now have an interactive debugger for the ESP32. I've read https://github.com/espressif/vscode-esp-idf-extension/blob/master/docs/tutorial/debugging.md and they mostly make sense, but as a newcomer to this stuff, I could use a little more detail. I'm using a ESP32-WROOM...