Is it possible to configure several UARTs to work with AT commands? The point is, that at one moment of time you can work only with one specific UART, but physically there can be several of them, when commands arrive to another UART, the program switches to it. Is there any library that implements t...

Solved. PCB problem on RX line

I have an ESP32-S2FH4 chip, USB-UART is connected to it via UART0. When trying to flash the chip, the error "A fatal error occurred: Failed to connect to ESP32-S2: No serial data received" is displayed. At the same time, the device enters the bootloader correctly, debug messages on the same uart are...

Thanks, that solved my problem! I used the wrong commit of 3.4.0.0 AT release...

Here i tried to use 5.0.6 version of IDF and tools from online installer with preinstalled IDF. 3.4.0.0 version for AT. Its a full log file from esp-at/build/CMakeFiles, i dont know where to get more log information...

I installed IDF and supported tools, IDF examples works fine to me, it builds and configures. But when i trying to do the same with ESP-AT project i getting the cmake error. I cloned the ESP-AT project, switched to the version 3.4.0.0 branch which is the release branch for my esp32s2 chip, then I di...