我使用的芯片是56F8014，使用PE生成的SPI驱动程序。

在调用驱动发送数据时，我在SCLK和MOSI上都测不到任何数据波形。

各位大侠指点一下。

void SM1_Init(void)
{
  /* SPI_SCR: SPR2=1,SPR1=0,SPR0=1,DSO=1,ERRIE=0,MODFEN=1,SPRIE=0,SPMSTR=1,CPOL=0,CPHA=1,SPE=0,SPTIE=0,SPRF=0,OVRF=0,MODF=1,SPTE=0 */
  setReg(SPI_SCR,46402);               /* Set control register */
  /* SPI_DSR: WOM=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,??=0,DS3=0,DS2=1,DS1=1,DS0=1 */
  setReg(SPI_DSR,7);                   /* Set data size and control register */
  SerFlag = 0;                         /* Reset all flags */
  EnUser = TRUE;                       /* Enable device */
  HWEnDi();                            /* Enable/disable device according to the status flags */
}
byte SM1_SendChar(SM1_TComData Chr)
{
  if ((!getRegBit(SPI_SCR,SPTE))||(SerFlag&FULL_TX)) { /* Is last character send? */
    return ERR_TXFULL;                 /* If no then return error */
  }
  if (EnUser) {                        /* Is device enabled? */
    setReg(SPI_DTR,Chr);               /* If yes, send character */
  }
  else {
    BufferWrite = Chr;                 /* If no, save character */
    SerFlag |= FULL_TX;                /* ...and set flag */
  }
  return ERR_OK;                       /* OK */
}

void main(void)
{
  /*** Processor Expert internal initialization. DON'T REMOVE THIS CODE!!! ***/
  PE_low_level_init();
  /*** End of Processor Expert internal initialization.                    ***/

  /* Write your code here */ 
  for(;;)
  {
   SM1_SendChar(0x55);
  }
}