File content as of revision 0:0da7047bbb6e:

#include "mbed.h"
#include "LCD_DISCO_F469NI.h"
#include <string>
#include <sstream>
#include <stdio.h>

LCD_DISCO_F469NI lcd;

DigitalOut led1(LED1);
AnalogIn analog_value(A0);


int main()
{    
    lcd.SetBackColor(LCD_COLOR_BLUE);
    lcd.SetTextColor(LCD_COLOR_WHITE);
    uint8_t text[30];
    float meas;   
    //lcd.DisplayStringAt(0, LINE(1), (uint8_t *)"MBED EXAMPLE", CENTER_MODE);
    wait(1);
  
    while(1)
    {
                   
    meas = analog_value.read(); 
    meas = meas * 3300;
     
    led1 = 0;
    lcd.DisplayStringAt(0, LINE(9), (uint8_t *)"Nie ma wody", CENTER_MODE);
 
    if(meas<2000){
        lcd.Clear(LCD_COLOR_BLUE);
        led1 = 1;
        lcd.DisplayStringAt(0, LINE(9), (uint8_t *)"Jest woda", CENTER_MODE);

    } 
    //string a = tostr(meas);
    //char buffer [10];
    //sprintf (buffer, "%6.2f",meas);// datastream value
    //string data = buffer;
    //lcd.Clear(LCD_COLOR_BLUE);

    //lcd.DisplayStringAt(0, LINE(10),(uint8_t *)"%6.2f",meas , CENTER_MODE);
    sprintf((char*)text, "Pomiar: %f", meas);
        lcd.DisplayStringAt(0, LINE(0), (uint8_t *)&text, LEFT_MODE);

    //sprintf((char*)text, "Touches: 0");
    //lcd.DisplayStringAt(0, LINE(0), (uint8_t *)&text, LEFT_MODE);
    //lcd.DisplayStringAt(0, LINE(7), (uint8_t *)"BARDZO ELEGANCKI PROJEKT", CENTER_MODE);
    wait(1);

    }
}