After reset, the systems waits for the setup of date and time in the format: MM-DDYYYY hh:mm:ss. Then, it starts measuring distances and collecting temperaturesupon reception of a command, or detecting an intrusion

Commands:

Programming the system
▪ Date Setup - key to be defned 
▪ Time Setup - key to be defned 
▪ Distance limit - key to be defned 
▪ Temp. limit - key to be defned 
Operating the system
▪ Start operation - key to be defned
▪ Show time - key to be defned
▪ Show last alarm - key to be defned

All activities must occur concurrently. RTOS programming is required for assuring
concurrency and the correctness of time accounting (Real Time Clock).