Feri <3

Dependencies:   mbed

master-ne_vraca_podatke.cpp

Committer:
JosipLupinski
Date:
2016-11-29
Revision:
0:59048845a5c6

File content as of revision 0:59048845a5c6:

#include "mbed.h"

//master program

SPI spi_port(p5, NC, p7); // mosi, miso, sclk
DigitalOut ss(p8);   //slave select pin

int main() {
    char podatak = 0;

    spi_port.format(8,1);   // 8 bitni okvir, mod rada 0
    spi_port.frequency(1000000);   // frekvencija takta 1MHz

    while (1){

        ss = 0;   //spusti SS pin u nulu, aktivan je u nuli (oznaci slave)
        spi_port.write(podatak); //posalji podatak
        podatak++;

        if (podatak>15) {
            podatak = 0;
        }

        ss = 1;   //vrati SS pin u jedinicu (odznaci slave)

        wait(0.5);
    }
}