File content as of revision 2:93417af6f469:

/* Hello World! for the TextLCD Enhanced Library*/
//Probado en el BluePill 27/07/20

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

// Host PC Communication channels
//Serial  pc(PA_2, PA_3);     // tx, rx
AnalogIn LM35(PA_7);
// LCD instantiation
TextLCD lcd(PB_4, PB_3, PB_12, PB_13, PB_14, PB_15, TextLCD::LCD20x4);  // 4-bit bus: RS, E, D4, D5, D6, D7
Timer   t;

int main()
{     
    //pc.printf("TextLCD Enhanced Test. Columns=%d, Rows=%d\n\r", lcd.columns(), lcd.rows());
    lcd.printf("Funka locoso");
    float tempC,tempF,a[10],avg;
    int i;
    lcd.locate(0,1);
    while(1) {

        avg=0;
        //Toma 10 lecturas del LM35
        for(i=0; i<10; i++) {
            a[i]=LM35.read();
            wait(.02);
        }
        //Calcula el promedio
        for(i=0; i<10; i++) {
            avg=avg+(a[i]/10);
        }
        //Ajusta conversion

        tempC=(avg*3.685503686*100);
        tempF=(9.0*tempC)/5.0 + 32.0;
        //Imprime en LCD
        lcd.printf("Temp = %.0f C -> %.0f F\r\n", tempC,tempF);

        wait(1);
        lcd.locate(0,1);
    }
}