关于dsp f2812 SCI fifo模式中断收发数据

#include "DSP28_Device.h"

char buffer[100];

void main(void)
{
  int i = 0;
  InitSysCtrl();
  DINT;
  IER = 0x0000;
  IFR = 0x0000;

  InitPieCtrl();
  InitPieVectTable();
  InitGpio();
  InitSci();

  for(i=0;i<100;i++)
  {
    buffer[i] = 0;
  }
  PieCtrl.PIEIER9.bit.INTx1 = 1; //ʹ��pieģ����sci�Ľ����ж�
  PieCtrl.PIEIER9.bit.INTx2 = 1; //ʹ��pieģ����sci�ķ����ж�

  IER |= M_INT9; 
  ERTM;
  EINT;

 for(;;)
  {
    ;
  }
}


*******************************************************************************************************************DefaultIsr.c********************************************

interrupt void SCIRXINTA_ISR(void)     // SCI-A�����жϺ���
{
  int j;
  for(j=0;j<8;j++)
  {
    buffer[j] = SciaRegs.SCIRXBUF.all;
  }
  if(strncmp(buffer,"hellodsp",8) == 0)
  {
    SciaRegs.SCIFFTX.bit.TXINTCLR = 1;
  }
  SciaRegs.SCIFFRX.bit.RXFIFORESET = 0;
  SciaRegs.SCIFFRX.bit.RXFIFORESET = 1;
  SciaRegs.SCIFFRX.bit.RXFFINTCLR = 1;
    PieCtrl.PIEACK.bit.ACK1 = 1;
}

interrupt void SCITXINTA_ISR(void)     // SCI-A�����жϺ���
{
  int _j;
  for(_j=0;_j<8;_j++)
  {
    SciaRegs.SCITXBUF = buffer[_j];
  }
    PieCtrl.PIEACK.bit.ACK1 = 1;
}