Search found 3 matches

by panilsunil
Tue Dec 10, 2024 1:43 pm
Forum: ESP-IDF
Topic: ESPIDF i2c_master_bus_add_device
Replies: 0
Views: 859

ESPIDF i2c_master_bus_add_device

My RGB LCD with touch have many addresses on bus. Do i need to add each device using i2c_master_bus_add_device. (26 Dev Handles).
Can they be controlled using a single (i2c_master_dev_handle_t) Dev. Ref: https://www.waveshare.com/wiki/ESP32-S3-Touch-LCD-4.3B
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by panilsunil
Mon May 23, 2022 12:08 pm
Forum: General Discussion
Topic: ESP32 - FreeRTOS conflict with tasks and interrupt
Replies: 1
Views: 3396

Re: ESP32 - FreeRTOS conflict with tasks and interrupt

hello alexvazquez,
it seems that you have semaphore management (I2CMutexSemaphore) for TCA9548A but not for TCA9548A.
it may happen that the communication is going on with TCA9548A and interrupt strucks.
The solution may be take I2CMutexSemaphore in interrupt handler also and give after executing ...
by panilsunil
Mon May 23, 2022 11:50 am
Forum: General Discussion
Topic: Implementing libcurl with espidf
Replies: 0
Views: 1633

Implementing libcurl with espidf

Hello members, I am presently using ESP-IDF v5.0-dev-2586-ga82e6e63d9-dirty. I am trying to use libcurl with idf. I tried following this link: https://github.com/nkolban/esp32-snippets/tree/master/curl/build_files. but i am getting this error: fatal error: curl/curl.h: No such file or directory ...

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