https://github.com/espressif/esp-idf/issues/13019
I see the same thing if I try to use GPI pins 34-38. It happens sometimes, not always. Don't know what the issue is.
Search found 29 matches
- Fri Jun 20, 2025 5:38 pm
- Forum: ESP-IDF
- Topic: ESP32S3 WROOM-2 Flash 32MB, 8MN PSRAM - issue with MSPI Timing: tuning fail
- Replies: 2
- Views: 1838
- Sun May 25, 2025 11:33 am
- Forum: ESP-IDF
- Topic: ESP32 - ADS1115 Configure problem
- Replies: 6
- Views: 3280
Re: ESP32 - ADS1115 Configure problem
According to the ADS1115 datasheet, I need to write 4 bytes to configure the register in the following order: START - ADDRESS/RW - 00000001 - 10000100 - 10000011 - STOP
Well, someone has to write the slave addres+R/W ;-)
Notice that the I2C "device", represented by i2c_handle in your code ...
- Sun Apr 20, 2025 10:11 am
- Forum: ESP RainMaker
- Topic: Difference between app_insights vs esp_insights
- Replies: 2
- Views: 2172
Re: Difference between app_insights vs esp_insights
I don't need the full rainmaker functionality right now. What I want to do is capture some basic performance data and plot it. (like memory usage, cpu usage, cpu_freq, etc)
@Piyush Can you point to a app_insights example which will enable me to add this to my existing project, without rainmaker?
@Piyush Can you point to a app_insights example which will enable me to add this to my existing project, without rainmaker?
- Sat Apr 19, 2025 5:06 pm
- Forum: ESP RainMaker
- Topic: Difference between app_insights vs esp_insights
- Replies: 2
- Views: 2172
Difference between app_insights vs esp_insights
What's the difference between app_insights vs esp_insights? I'm finding confusing information as to how to get the insights working for my project. Some docs refer to app_insights, others refer to esp_insights.
ESP_IDF v5.4
esp32s3
ESP_IDF v5.4
esp32s3
- Tue Apr 15, 2025 2:05 am
- Forum: General Discussion
- Topic: StackDepth for xTaskCreate, why so big values?
- Replies: 7
- Views: 21939
Re: StackDepth for xTaskCreate, why so big values?
There appears to be a FreeRTOS FAQ entry on sizing the stack which can be found here:
http://www.freertos.org/FAQMem.html#StackSize
It seems to describe a number of characteristics which go into sizing the stack. It also suggests a function to get the high water mark of stack depth actually used ...
- Tue Apr 15, 2025 2:02 am
- Forum: General Discussion
- Topic: StackDepth for xTaskCreate, why so big values?
- Replies: 7
- Views: 21939
Re: StackDepth for xTaskCreate, why so big values?
Some info here:
https://github.com/espressif/esp-idf/blob/master/components/freertos/readme_xtensa.txt
https://github.com/espressif/esp-idf/blob/master/components/freertos/include/freertos/xtensa_config.h#L48
Updated broken links:
https://github.com/sifive/Amazon-FreeRTOS/blob/master ...
- Fri Apr 11, 2025 1:57 am
- Forum: ESP32 Arduino
- Topic: Why is Arduino's main task pinned to core 1?
- Replies: 9
- Views: 20949
Re: Why is Arduino's main task pinned to core 1?
This is the driver I ported and extended:
https://github.com/MartyMacGyver/ESP32-Digital-RGB-LED-Drivers
As for the interrupt allocator info, a search shows it moved here:
https://github.com/espressif/esp-idf/blob/master/docs/api-reference/system/intr_alloc.rst
New link for interrupt ...
- Wed Apr 09, 2025 3:15 am
- Forum: ESP-IDF
- Topic: driver/gpio.h: No such file or directory
- Replies: 6
- Views: 34487
Re: driver/gpio.h: No such file or directory
In general, your components now need to indicate which other components they depend on. For instance:
idf_component_register(SRCS ${SOURCE_FILES}
REQUIRES drivers
INCLUDE_DIRS "src")
I have a generic question about includes and Cmake. Sorry if this is too stupid, but:
1. why do we ...
- Sat Apr 05, 2025 4:29 am
- Forum: ESP-IDF
- Topic: fail to open project configuration
- Replies: 1
- Views: 8416
Re: fail to open project configuration
Use small i, not capital. "idf.py" (if you're using Linux).
- Wed Mar 26, 2025 4:05 pm
- Forum: General Discussion
- Topic: About Driving TFT with 3-wire SPI (no D/C pin, 9 bit data)
- Replies: 5
- Views: 8220
Re: About Driving TFT with 3-wire SPI (no D/C pin, 9 bit data)
Just in case someone else comes here:
I tried to follow @ESP_Sprite's suggestion and it worked great. I was afraid I had to toggle CS line after every 9 bits, but it appears it's not required as long as I keep CS low all the time.
Thank you @ESP_Sprite!
The way I've done it is by creating a ...