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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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ESP32 BLE Mesh only connected node can receive on/off commands

I am currently trying to implement esp32 BLE Mesh but cannot seem to figure out why only the currently connected node will respond to on/off commands Currently i am following the example in…
amatsusah
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Using macros for configuration while hiding source code?

Currently i am preparing a firmware application that will be used in a product for customers. However, the customer should be able to configure some of the parameters/settings before deploying the product. Unfortunately, the product, hence the…
Iberico
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Unable to read Core Dump info. "gdb process has already finished with return code: 127"

I am trying to read core dump info that will be saved in flash. i am first reading the coredump paritition: esptool.py --port /dev/ttyUSB0 read_flash 0x3ec000 0xE000 ./core.bin Then I am trying to extract the info using: espcoredump.py info_corefile…
Praveen K
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Not getting error response of sent packet from ESP32C3 LwIP TCP server

I am facing issue of not receiving error in return of "send()" function in case of TCP socket disconnected at client side. I am using example TCP server(ESP32C3) by using LwIP stack (version v2.1.3). To debug this issue I have added delay of 50ms…
craval
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FreeRTOS: Is semaphore appropriate for a proxy MCU node communication?

I am currently trying to develop a proxy program that takes data from a SPI bus to tcp and vice versa. I would like to know if the method i intend to do is a good/intended way of utilising freertos library. The program is running as a SPI master…
Iberico
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terminal process failed to launch : Invalid starting directory, review your terminal.integrated.cwd setting

I'm trying to work with the esp32s3. To do so I've dowloaded the universal installer, then installed everything from the installer... Next I've dowloaded Visual studio code and installed the ESP-IDF extension + the Cmake and some more... All the…
matvic
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Why analogWrite() function is not working after calling dacWrite() function in ESP32?

I am working with ESP-WROOM-32D MCU in PlatformIO with audrino frame work.I need to play pcm audio with esp32. For this purpose i am using dacWrite() function to play PCM. The problem is that after playing pcm audio analogWrite() function is not…
anxmemcu
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Espressif idf sni support?

Is there a way to have the https server return different certificates based on sni data? So if the client advertises that it is connecting to a specific hostname , the system should respond with the correct cert, not always the same. I cannot create…
Ákos Vandra-Meyer
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FLUTTER BLUE PLUS and esp32 - Is Android or the esp32 responsible for splitting a message that is bigger than the MTU size?

We are creating an app(Android and iOS) to connect to an esp32 via BLE using Flutter Blue Plus. The MTU is set to 500, but the message is 800+ bytes long. When connecting from iOS we get all the data successfully, but when connecting from Android we…
LappiesJA
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