基于CY7C68013芯片的高速數(shù)據(jù)采集系統(tǒng)的設(shè)計方案

Void TD_Poll(void)

{

If(GPIFTRIG 0x80) //判斷GPIF是否空閑

{

If(EXTFIFONOTEMPTY ) //判斷外部FIFO是否非空

{

If(!(EP24FIFOFLGS 0x01)) //判斷FIFO是否不滿

{

IF(enum_high_speed)

{

SYNCDELAY;

GPIFTCB1=0x02; //設(shè)置處理計數(shù)

SYNCDELAY;

GPIFTCB0=0x00;

SYNCDELAY;

}

Else

{

SYNCDELAY;

GPIFTCB1=0x00;

SYNCDELAY;

GPIFTCB0=0x20;

SYNCDELAY;

}

Setup_FLOWSTATE_Read();

SYNCDELAY;

GPIFTRIG=GPIFTRIGRD|GPIF_EP2;

SYNCDELAY;

While(!(GPIFTRIG 0x80))

{;}

SYNCDELAY;

}

}

}

}