omg... my mistake
everything works correctly!
thx

Board: ESP32-DevKitC I2C_NUM_0 - two ADS1115 I2C_NUM_1 - one FRAM FM24CL16B-GTR i write a small test case: #include <string.h> #include <stdio.h> #include "freertos/FreeRTOS.h" #include "freertos/task.h" #include "esp_system.h" #include "spi_flash_mmap.h" #include "driver/gpio.h" #include "esp_log.h...

The error can be different, apparently depends on at what point in time the parallel tasks were working. Sometimes the error occurs in the method free() -> i2c_cmd_link_delete() At the moment I have solved the problem by using task synchronization, but I do not understand why different tasks on two ...

Hi, i have problem when running in parallel with two ports on different cores. IDF version: v5.0.2 first task xTaskCreatePinnedToCore() run in core 1 using I2C_NUM_0 second task xTaskCreatePinnedToCore() run in core 0 using I2C_NUM_1 there may be different errors, for example, Backtrace: 0x400dac13:...