ESP32 WiFi REST call
This project uses the Heltec ESP32 for connecting to my WLAN and sending HTTP GET and HTTP POST requests against a REST service hosted on Raspberry PI.
Configuration
Create the file platformio.ini:
[env:heltec_wifi_lora_32_V2]
platform = espressif32
board = heltec_wifi_lora_32_V2
build_flags =
-DWIFI_SSID='"change-me"'
-DWIFI_PASSWORD='"change-me"'
framework = arduino
lib_deps =
heltecautomation/Heltec ESP32 Dev-Boards@^1.1.0
bblanchon/ArduinoJson@^6.19.2
monitor_speed = 115200