Aдикм (24.01.2007 13:22, просмотров: 1) ответил Котик на А при записи в N-ый слэйв выбор CS производится
yes of course //*----------------------------------------------------------------------------
//* \fn AT91F_SPI_PutChar
//* \brief Send a character,does not check if ready to send
//*----------------------------------------------------------------------------
__inline void AT91F_SPI_PutChar (
AT91PS_SPI pSPI,
unsigned int character,
unsigned int cs_number )
{
unsigned int value_for_cs;
value_for_cs = (~(1 << cs_number)) & 0xF; //Place a zero among a 4 ONEs number
pSPI->SPI_TDR = (character & 0xFFFF) | (value_for_cs << 16);
}
)
)