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How to detect the end of an ESP-01 (ESP8266 AT command) UART response when receiving with interrupts?
I’m working with an ESP-01 (ESP8266, AT firmware) connected to an STM32 "Bluepill".
I receive data from the ESP using UART interrupt (HAL_UART_Receive_IT) and I want to detect when a full response ...
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0
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Firebase Connectivity in ESP8266 NodeMCU
I am working on an ESP8266-based IoT project (waste segregation system) and trying to send data to Firebase Realtime Database. I am using the latest Firebase ESP8266 Client library (FirebaseESP8266.h) ...
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43
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Eclipse not able to resolve datatypes in ESP8266_RTOS_SDK
I am working with ESP8266_RTOS_SDK, I have imported an old project from my backup which used to run fine earlier when I was using an old system. I have installed the complete tool chain (make / xtensa/...
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2
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128
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How to change baudrate of UART in Esp8266 (baremetal)?
I am trying to write bare-metal code for ESP8266 (for learning how embedded system works).
My GPIO code is working and now I am trying to play around with UART.
In ESP8266 REG = 0x60000000 is FIFO for ...
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0
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38
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Why I am getting two BIN files when I convert elf2image using esptool elf2image?
So basically what I am doing is, I created a simple Blink LED program using platformio for ESP8266 (no big deal). As we know, we get firmware.bin and firmware.elf files in .pio/build/nodemcuv2/ folder....
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1
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62
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iOS can not connect to ESP8266WiFi softAP
I am using an ESP8266WiFiHW-628 V0.0.1 to create an access point (code below).
While I am able to connect to the AP using a windows machine when I am trying to connect using iOS devices I get "...
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0
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26
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ValueError: Invalid Key while trying to upload code to ESP8266 device
I'm trying to connect my NodeMCU (ESP8266) device running Micropython to AWS IoT but wwhile running the code I'm getting the following error:
start connecting
Connected: True
Key and Certificate ...
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1
answer
345
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Why does it show that esp_task_wdt_config_t was not declared in this scope even after calling library? [closed]
The error of the form: "esp_task_wdt_config_t" was not declared in this scope, appeared even after calling the library.
Since I am moving from Arduino IDE to PIO, I initially added the ...
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1
answer
127
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ESP8266 keep crashing when I write file
I am using Wemos Mini ESP8266 and trying to make control panel on this platform.
But i have stuck when it needs to save data to a file.
Tried to using LittleFS method to save json to file, still ...
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0
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116
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NodeMCU ES8266CH340 Send POST request with WifiClientSecure and SSL fingerprint is failed. Returned httpCode -1
I've NodeMCU ESP8266CH340. Unable to verify fingerprint of SSL (Issued by Google Trust) with WifiClientSecure. I don't want to set client.setInsecure(); or bypass SSL verification. POST request failed ...
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0
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41
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ESP8266 Unable to Connect to Two WebSocket Servers Simultaneously Using arduinoWebSockets
I'm trying to use an ESP8266 to connect to two WebSocket servers simultaneously using the arduinoWebSockets library. This is a snippet of my code. I then attempt to display data on 7 segment displays.
...
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1
answer
215
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Light Sleep with GPIO Wakeup for ESP8266
I am trying to achieve a light sleep on ESP8266 with a GPIO wakeup. Everything is working fine except that if after wakeup the GPIO stays in a state opposite to the WAKEUP trigger level then the ESP ...
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0
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51
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ESP01 AT Command module with Google Firebase Realtime Database
I am working with a ESP01 module with AT Firmware, I have been trying to establish a communication between ESP01 and the Firebase database to read and write some numerical value but right now I am ...
1
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0
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80
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Captive Portal In MicroPython doesnt work
I am trying to create an automatic captive portal using a Raspberry Pi Pico H with an ESP8266 Wi-Fi HAT. When I connect to the Wi-Fi, it works, but the user is not automatically redirected to the ...
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1
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99
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Why does AT command don't work with ESP8266-01?
i have a problem with my new ESP01. I tried using AT commands with the baud rate of 115200, but don't receive OK answer. I also tried to flash it and didn't quite succeed as it's just flashing that ...