void SOFT_SCK(unsigned int state);										//rizeni SCK pinu
void SOFT_SPI(unsigned int var);										//rizeni MOSI pinu
void SOFT_SPI_Send(unsigned int value);								//odeslani zpravy po SPI
int SOFT_SPI_Receive(unsigned int bits);								//prijem zpravy po SPI
void SOFT_CS(unsigned int cs);										//chip select - 0 = DA prevodnik, 1 = AD prevodnik, cokoliv jineho = nezvoleno nic
void SOFT_SPI_CLK(unsigned int cycles);									//1 puls _|-|_ na SCK

#define FAST_SPI