Search found 299 matches

by mbratch
Mon Apr 08, 2024 6:06 pm
Forum: General Discussion
Topic: adding a file to an ESP-IDF project under VScode?
Replies: 4
Views: 1946

Re: adding a file to an ESP-IDF project under VScode?

It depends upon how your current `CMakeLists.txt` specifies the files. For example, if it globs them like this: file(GLOB_RECURSE app_sources ${CMAKE_SOURCE_DIR}/main/*.*) idf_component_register(SRCS ${app_sources}) Then you just need to add the file to the `main` folder and you're good to go. Other...
by mbratch
Mon Mar 25, 2024 4:20 pm
Forum: ESP-IDF
Topic: SPI signal @16MHz looks terrible
Replies: 6
Views: 572

Re: SPI signal @16MHz looks terrible

OK, I've shortened the length of wires by half and now it looks better. Still far from perfect, but I guess it will be fine when all components are on one PCB. For sure. Shortening distance, especially having the signals be on traces on a single PCB, and reducing frequency, if possible, will mitiga...
by mbratch
Mon Mar 25, 2024 3:04 pm
Forum: General Discussion
Topic: Make the type of this parameter a pointer-to-const warning when declaring a FreeRTOS task
Replies: 12
Views: 1293

Re: Make the type of this parameter a pointer-to-const warning when declaring a FreeRTOS task

I do not think that the issue is related to vTaskDelay(pdMS_TO_TICKS(portTICK_PERIOD_MS)) I think it is related to task function declaration: static void HELLO_TASK(void *param) You're right! I'm so sorry and misread your original post and missed the detail you noted. My apologies. Make the type of...
by mbratch
Fri Mar 22, 2024 1:55 pm
Forum: General Discussion
Topic: Make the type of this parameter a pointer-to-const warning when declaring a FreeRTOS task
Replies: 12
Views: 1293

Re: Make the type of this parameter a pointer-to-const warning when declaring a FreeRTOS task

FreeRTOS has a macro with casting built in, `pdMS_TO_TICKS`. I use this all the time instead of literally putting the conversion in as `1000/period_in_ms`. So I would write: vTaskDelay(pdMS_TO_TICKS(portTICK_PERIOD_MS)); Have you tried that and does it get rid of the warning? The only caveat is that...
by mbratch
Tue Mar 19, 2024 3:23 pm
Forum: Hardware
Topic: ESP32 - IO33 - levels - 2V
Replies: 2
Views: 435

Re: ESP32 - IO33 - levels - 2V

I have seen this behavior as well. I think phatpaul's explanation and suggested method of handling the pin are correct. I've used the pull-up successfully.
by mbratch
Sat Feb 10, 2024 2:39 pm
Forum: ESP-IDF
Topic: I2C Read returns incorrect data while Physical Bus has correct Data.
Replies: 3
Views: 575

Re: I2C Read returns incorrect data while Physical Bus has correct Data.

I think some details would help.

What ESP32 processor are you using?
What version of ESP-IDF are you using?
What are your I2C port assignments?
Can you show your code that configures the I2C?
Can you show your code that reads the I2C?
by mbratch
Thu Feb 08, 2024 2:19 am
Forum: General Discussion
Topic: sdkconfig showing error
Replies: 2
Views: 452

Re: sdkconfig showing error

Is your development environment recently installed? It looks like there's something wrong with your installation. It isn't finding the tools. How did you install it? What IDE are you using?
by mbratch
Wed Jan 10, 2024 4:53 pm
Forum: ESP-IDF
Topic: mDNS not found on ESP IDF 5.1.2
Replies: 9
Views: 60901

Re: mDNS not found on ESP IDF 5.1.2

The build process DOES NOT help download a component. This only happens after idf.py reconfigure command. Yes, I think that is described in the details of the link I provided. The reconfiguration is needed for the process to work. It would indeed be nice to have access to all these things from the ...
by mbratch
Tue Jan 09, 2024 11:07 pm
Forum: ESP-IDF
Topic: mDNS not found on ESP IDF 5.1.2
Replies: 9
Views: 60901

Re: mDNS not found on ESP IDF 5.1.2

Thank you for the suggestion, but the only thing this command does is just update the content of idf_component.yml file. The requested component still doesn't appear in ESP-IDF directory. Does this require any additional steps? Did you try doing the build after creating the `idf_component.yml` file...