void station(int freq){
    char ack = 0;

    if ( ( ack = SI4735_Init() ) != 0 ){
        printf(\"Chyba (%d) inicializace obvodu SI4735\\n\", ack );
        return 0;
    }
    else
    printf( \"Obvod SI4735 inicializovan.\\n\" );


    I2C_Start();
    ack |= I2C_Vystup( SI4735_address | W );
    ack |= I2C_Vystup( 0x20 );
    ack |= I2C_Vystup( 0x00 );
    ack |= I2C_Vystup( freq >> 8 );
    ack |= I2C_Vystup( freq & 0xff );
    ack |= I2C_Vystup( 0x00 );
    I2C_Stop();

    if(ack!=0)
        printf(\"error\");
    else
        printf(\"OK.\\n\\n\");

    delay_ms( 100 );
    printf( \"...stanice naladena.\\n\\n\" );
}