Branimir Fotak / Seminar_1

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spi.h

Committer:
bfotak
Date:
2020-06-08
Revision:
4:e360384c268b

File content as of revision 4:e360384c268b:

//master program

SPI spi_port(D11, D12, D13); // mosi, miso, sclk
DigitalOut ss(D10); //slave select pin
Serial pc(USBTX, USBRX);


int main()
{
    char podatak;
    int i = 0;
    led = 0;
    int vrijeme = 0.005;
    
    spi_port.format(8,1); // 8 bitni okvir, mod rada 0
    spi_port.frequency(1000000); // frekvencija takta 1MHz
    while (1) {
        ss = 1; //digni SS pin u jedinici, aktivan je u jedinici (oznaci slave)
        podatak = spi_port.write(0xFF & i); //posalji podatak
        ss = 0; //spusti SS pin u nulu (odznaci slave)

        wait(vrijeme);
    }
}