This repo uses ArduinoEigen to implement an extended Kalman Filter on ESP8266 for estimating the orientation of the device.
Don't forget to add a register_wifi_ap.h
file to include/
, which should look like:
#include <ESP8266WiFiMulti.h>
void registerWiFiAp(ESP8266WiFiMulti& wifiMulti) {
wifiMulti.addAP("SSID0", "password0");
wifiMulti.addAP("SSID1", "password1");
wifiMulti.addAP("SSID2", "password2");
}