esp32 wifi weather api

esp32 exercise:

• Connecting to Wi-Fi
• Getting localization through IP stack
• Get weather information for the acquired localization through Open Weather
• LED feedback for some conditions

Complete description here.

Building and Flashing

Considering the board is plugged and accessible, and esp-idf environment working

1. Setup the wifi credentials on menu "Setup Wi-Fi" in idf.py menuconfig

2. Setup your credentials to the APIs on "APIs credentials" in idf.py menuconfig

3. Build and run the source code:

The code can be built and flashed to ESP32-DevKitC with:

$ idf.py flash