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Questions tagged [espressif-idf]

Official development framework for the ESP32 microcontroller, usually abbreviated ESP-IDF (Espressif IoT Development Framework).

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The button press count program in espressif ide using esp32c3 development board doesn't show the press count

// task that will react to button clicks void button_task(void* arg) { // infinite loop for(;;) { // wait for the notification from the ISR if(xSemaphoreTake(xSemaphore,portMAX_DELAY) == pdTRUE) { int…
chilukoti pranathi
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Esp32s3 I face flash encryption and secure download mode enabled help to resolve it

A fatal error occurred: WARNING: Detected flash encryption and secure download mode enabled. Flashing plaintext binary may brick your device! Use --force to override the warning. how to disable Detected flash encryption and secure download mode…
Prem Kushawah
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Memory Error While Trying To Import LoRaE220 module on ESP8266

I tried to work on ESP8266 from Espressif and to connect to Ebyte Lora module E220-900T22S. I had download micropython version for esp8266 from micropython.org and also manage to install ebyte lora_e220 library. But when i tested to import the…
John Hadikusumo
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ESP32 espressif-IDF: error while using 'idf.py build' command

I wanted to build/compile this project: https://github.com/ETS-PoliTO/esp32-sniffer using ESP32 IDF. While using the 'idf.py build' command in the given directory, I get the following error: `CMake Error at…
Dakinimi
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"ninja: build stopped: subcommand failed."

I'm starting to work on an old code without any doc (+2yo, all previous programmers are gone) doing RTOS on ESP32, using VSCode with Espressif-IDF (v4.4, because v5 doesn't work yet) on Windows 11. I firstly managed to build and flash the code…
Philémon Prévot
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Unable to link my ESP32-base firmware due to missing `bootloader__40m.elf` after libs upgrades

After an upgrade of the libs, I am no longer able to link the firmware as I get this error: *** [.pio/build/nano/bootloader.bin] Source /Users/stephanedeluca/.platformio/packages/framework-arduinoespressif32/tools/sdk/esp32/bin/bootloader__40m.elf'…
Stéphane de Luca
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esp32cam saving log txt file to sd card but only append odd character

Im trying to make my own log function inside an esp32cam, reason is i cant use the serial monitor thanks an odd hardware error while using the esp32cam-mb, I manage to initialized the sd card and make the file, but for some odd reason I only get the…
lightshadown
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esp32cam unable to connect to home wifi wlan

im trying to connect my esp32cam in station mode to my home wifi so i can send the photos/data to another RPi3 so it can be analized, but still cant figure it out why it wont connect, any idea what it might be? i did follow the example from…
lightshadown
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Set python executable location when using esp_idf with clion and mingw

I'm using clion + mingw for ESP32 development. When reloading cmake I get a python error 'SyntaxError: invalid syntax' for: info(f'Downloading {url}') I've set path variable to espressif paths into PATH env…
NickSoft
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esp32 component can not identify include of main esp-idf library in vscode

I am trying to ad lvgl library in esp32 project. I have done what first parts of the guide said about git cloning of 2 repos for lvgl and esp32_drivers. These are now under my /component directory. Lvgl is set to 1 in conf and also i have unchecked…
kyrpav
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ESP32-C3-DevKitC-02 Getting Junk Data on UART for AT commands

I am interfacing A7672S 4G module with ESP32-C3-DevKitC-02 over Uart0 The problem i am facing is for any AT command published,i am getting lot of junk data I have tried publising AT to the same 4G module using arduino ,i am able to get the correct…
narayan rathod
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Cannot connect to access point through Circuitpython

using MAGTAG and circuitpython from adafruit, trying to connect to an SSID our IT department has set up with a PSK. It keeps getting stuck in my "Connecting to "my_network_name". This does not happen when i set this up using my hotspot on my phone…
extrA
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How can I add custom BLE GATT services to an ESP BLE MESH node?

I am currently trying to add BLE GATT services to an ESP32 which is part of a BLE mesh network. I am currently using NimBLE as the stack in an ESP-IDF project. The confusing part is because the GATT server initialization is handled internally in the…
lukecam95
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How to add arduino libraries to espressif IDE?

We are working on a project which requires CAN communication in it. We have made some code in the Arduino IDE which we are trying to do in ESP IDE. However, there are some libraries which we are finding difficult to import into the esp IDE, example…
yash_TRB
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Creating 2D std::vector as input vector for Tensor Flow Lite results in crashing ESP although there is enough heap memory

I want to create a 2D input vector for my machine learning model. The model runs on a ESP32 but I am running into issues when it comes to setting up such an vector. I initialise a vector by std::vector> testing_vector; and reserve…
DaniRei
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