This programm is written to run on a NodeMCU and is meant to send the data of two HC-SR04 distance sensors to a server.
At the startup it connects to the wlan. Then it gets the location of the 'sensor'-server throught the configuration server. And then sends all ... seconds a messurement to the sensor server.
It reads a configuration file which has information about
- Wlan SSID and password
- the location of a configuration server