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标题: 用了C18的编译器,中断为什么会出错 [打印本页]

作者: winnie 时间: 2009-4-26 11:35
标题: 用了C18的编译器,中断为什么会出错
void interrupt USART(void)

{
  unsigned char data,tmphead,tmptail;
/*
  if((TMR1IF) && (TMR1IE))
{
  TMR1H = 0x80;
  TMR1IF = 0;
   if(60 == ++secs)
   {
secs = 0;
++mins;
}
  if(60 == mins)
{
mins = 0;
++hours;
}
  if(24 == hours)
{
   hours = 0;
}
}
*/
  if((TMR2IF) && (TMR2IE))
{
  TMR2IF = 0;
      ++msecs_timer;
}
  if(RC1IF)
{
  LATD0 = 1;
data = RCREG1;                // read the received data
                              // calculate buffer index
tmphead = ( USART_RxHead + 1 ) & USART_RX_BUFFER_MASK;
USART_RxHead = tmphead;       // store new index
if ( tmphead == USART_RxTail )
{
   // ERROR! Receive buffer overflow
}

USART_RxBuf[tmphead] = data; // store received data in buffer
  }

  if(TRMT)
  {
                              // check if all data is transmitted
if ( USART_TxHead != USART_TxTail )
{
                              // calculate buffer index
   tmptail = ( USART_TxTail + 1 ) & USART_TX_BUFFER_MASK;
   USART_TxTail = tmptail;    // store new index
TXREG1 = USART_TxBuf[tmptail];  // start transmition
}
else
{
   TX1IE = 0;       // disable TX interrupt
}
  }
}

Clean: Deleting intermediary and output files.
Clean: Done.
Executing: "C:\mcc18\bin\mcc18.exe" -p=18F4520  /i"C:\mcc18\h" "enc_driver.c" -fo="enc_driver.o" -Ou- -Ot- -Ob- -Op- -Or- -Od- -Opa-
MPLAB C18 v3.02 (demo)
Copyright 1999-2005 Microchip Technology Inc.
Days remaining until demo becomes feature limited:  39
E:\myprogram\28dr\enc_driver.c:1399:Error: syntax error
Halting build on first failure as requested.
BUILD FAILED: Sun Sep 10 22:40:54 2006

作者: winnie 时间: 2009-4-26 11:35
C18里不能直接写TMR1IF的，看看.h文件，写成PIR1bits.TMR1IF

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