samspi.c

At91s64_ucos2.76：基于at91sam7s64芯片的uc/os移植代码

#include "at91sam7s64.h"

#include "SAMspi.h"

void SPIinit(void)
{
 // clock
 AT91C_BASE_PMC->PMC_PCER  = (1<<AT91C_ID_SPI); // SPI 
 
 AT91C_BASE_SPI->SPI_CR=0x81; // SPI EN,soft reset



}