C++ (Cpp) MAX7219Init Beispiele

Beispiel #1

Datei: MAX7219.c Projekt: zhanpeic/nanopi

int main(int argc, char *argv[])
{
    int ret = 0;
    int devFD;
    int i;
    unsigned char ledString[]= "FRIENDLYARM";
    
    if ((devFD = MAX7219Init()) == -1) {
        printf("Fail to init MAX7219\n");
        return -1;
    }

    for(i = 0; i < sizeof(ledString)-1; i++) {
        printf("%c\n", ledString[i]);
        MAX7219DispChar(devFD, ledString[i]);
        sleep(1);
    }  

    MAX7219DeInit(devFD);
    return ret;
}

Beispiel #2

Datei: user.c Projekt: re-innovation/pedalog-PIC-code

/**************Initialise SPI interface for LED driver****************/
void mInitSPI(void)
{
	MAX7219Init();	
			
}//end Initialise SPI routine