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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Search found 3 matches
- Tue Dec 10, 2024 1:43 pm
- Forum: ESP-IDF
- Topic: ESPIDF i2c_master_bus_add_device
- Replies: 0
- Views: 859
- 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 ...
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 ...
- 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 ...