mkjanke/esp32-weather-station

ESP32 Weather Station using Ruuvi Tags, Openweathermap API, Nextion display

ESP32 Ruuvi Nextion Weather Station

• Reads indoor and outdoor temperatures by listening for broadcasts from Ruuvi Bluetooth Tags
• Obtains current wind & humidity by calling Openweathermap Onecall API v3.0
• Displays weather by updating objects on Nextion Intellegent Display
• Displays 5-day forecast by updating Nextion objects using data from Openweathermap API v3.0

Issues

Likely has memory leaks, may occasinally crash.

Libraries/Dependencies

• Uses NimBLE (Bluetooth) to scan Ruuvi tags.
• Uses ArduinoJSON to manage JSON docs returned from Openweathermap API.
• Uses FastLED to blink LED on ESP32 M5Stamp Pico

Configuration

• Edit settings-dist.h and rename to settings.h

Nextion Configuration

Assumes Nextion device has at least the following objects/variables:

Object Type	Object Name	Description
XFloat	page0.indoorTemp	Indoor temperature (Ruuvi Tag)
XFloat	page0.outdoorTemp	Outdoor Temperature (Ruuvi Tag)
Text	page0.City	Text displayed as current location/city
Text	page0.wxDescription	Current weather description
Picture	page0.wxIcon	Current weather icon (Nextion picture object number)
Variable (int32)	page0.windDirection	Wind direction in degrees
Number	page0.windSpeed	Wind speed in MPH/KPH
Number	page0.humidity	Humidity in Percent
Text	page0.statusTxt.txt	Connection status text
Text	Setup.OutdoorStatus.txt	status text
Text	Setup.indoorStatus.txt	status text
Text	Setup.WiFiStatus.txt	status text
Text	Setup.Heartbeat.txt	status text
Number	page0.forecastMin1	Min temp, Max temp, Date, Icon Number and description for next day forecast
Number	page0.forecastMax1
Text	page0.dateTime1
Picture	page0.forecastIcon1
Text	page0.forecastTxt1
Number	page0.forecastMin2	Min temp, Max temp, Date, Icon Number and description for day 2 forecast
Number	page0.forecastMax2
Text	page0.dateTime2
Picture	page0.forecastIcon2
Text	page0.forecastTxt2
Number	page0.forecastMin3	Min temp, Max temp, Date, Icon Number and description for day 3 forecast
Number	page0.forecastMax3
Text	page0.dateTime3
Picture	page0.forecastIcon3
Text	page0.forecastTxt3
Number	page0.forecastMin4	Min temp, Max temp, Date, Icon Number and description for day 4 forecast
Number	page0.forecastMax4
Text	page0.dateTime4
Text	page0.forecastTxt4
Picture	page0.forecastIcon4
Number	page0.forecastMin5	Min temp, Max temp, Date, Icon Number and description for day 5 forecast
Number	page0.forecastMax5
Text	page0.dateTime5
Text	page0.forecastTxt5
Picture	page0.forecastIcon5