LCD serial with shift register

Cookbook » LCD serial with shift register

One possibility to control a display saving pin ;)

/media/uploads/Suky/lcdserial.png

Example

#include "mbed.h"
#include "LCD_Serial.h"

DigitalOut myled(LED1);
LCDSerial myLcd(p13,p14,p15,p16); // Data, Clock, Enable, Back

int main() {
    char k=0;
    
    myLcd.printf("\fHello mbed! Library\nLCD serial with\nshift register\nby Suky...");
    myLcd.vSetBacklight(1);
    while(1) {
        myLcd.vGotoxy(20,4);
        myLcd.vPutc(k);
        if(++k==8){k=0;}
        myled = 1;
        wait(0.2);
        myled = 0;
        wait(0.2);
    }
}