ESAT-Connection-Warehouse

Little project for my own warehouse with:
3 x Raspberry PI 3 (Raspbian) with codebar reader
Communication with ESAT Professional
It use ports For compile use: gcc -o nameFile $(mysql_config --cflags) nameFile.c $(mysql_config --libs) -lwiringPi -Wdeprecated -I/home/pi/Desktop/

It use: PIN 3 - Buzzer for made Music when startup PIN 0 - Led Red PIN 1 - Led Green PIN 2 - Led Blue (status working or off) All comments are in Spanish (Sorry!)