ER2

Dependencies:   mbed Grove_LCD_RGB_Backlight

Committer:
dorian06
Date:
Wed Jun 02 07:19:57 2021 +0000
Revision:
0:5226382bd1c3
lcd i2c;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dorian06 0:5226382bd1c3 1 #include "mbed.h"
dorian06 0:5226382bd1c3 2 #include "Grove_LCD_RGB_Backlight.h"
dorian06 0:5226382bd1c3 3
dorian06 0:5226382bd1c3 4 Grove_LCD_RGB_Backlight LCD(p28,p27);
dorian06 0:5226382bd1c3 5 AnalogIn bat(p15);
dorian06 0:5226382bd1c3 6 int main()
dorian06 0:5226382bd1c3 7 {
dorian06 0:5226382bd1c3 8 LCD.setRGB(255, 255, 255);
dorian06 0:5226382bd1c3 9 float val;
dorian06 0:5226382bd1c3 10 char tab[20]= "Vbat =" ; //création d’une chaîne de caractères
dorian06 0:5226382bd1c3 11 while(1) {
dorian06 0:5226382bd1c3 12 LCD.clear();
dorian06 0:5226382bd1c3 13 char tab[20]= "Vbat =" ; //création d’une chaîne de caractères
dorian06 0:5226382bd1c3 14 val=bat.read( )*13.3 ; //lecture de la variable
dorian06 0:5226382bd1c3 15 sprintf(tab, "Vbat= %.2f V",val) ; //contenu de tab + val sous le format %.2f
dorian06 0:5226382bd1c3 16 LCD.print(tab) ; //affichage de la chaîne tab sur le LCD
dorian06 0:5226382bd1c3 17 wait(1);
dorian06 0:5226382bd1c3 18 }
dorian06 0:5226382bd1c3 19 }