File content as of revision 3:3984ad07b952:

// Hello World! for the TextLCD

#include "mbed.h"
#include "TextLCD.h"

TextLCD lcd(p19, p20, p21, p22, p23, p24); // rs, e, d4-d7
DigitalIn switchinput(p7);
int main() {
    int message=1;
    while (message<8){
    
    if (switchinput==1){
    message++;
    wait(2);
    }
    
    if (message==1){lcd.printf("Check the water tank  \n");}
    if (message==2){lcd.printf("Check the solution tank  \n");}
    if (message==3){lcd.printf("Check the water tube  \n");}
    if (message==4){lcd.printf("Check the salinity tube  \n");}
    if (message==5){lcd.printf("Check the valves position  \n");}
    if (message==6){lcd.printf("Check the sirenge  \n");}
    if (message==7){lcd.printf("Check the sensor position  \n");}
    if (message==8){lcd.printf("Check the thermostat  \n");}
    }
    lcd.printf("Done, System will start in 2 sec \n");
    wait(2);
}