trans.c

dsp vc5509 的多通道SPI通信程序

{
}

void send(void)
{
unsigned int i;
for(i=0;;i++)
*((Uint32 *)0x0100000)=1;
}
interrupt void TransFifoEmpIsr(void)
{
asm(" BSET INTM ");
printf(" SEND start\n");
send();
//DMA_FIFO();
*IFR0 = *IFR0;
//*(int *)0x10000=0x1234;
asm(" BCLR INTM ");
}