winnie 发表于 2009-4-26 11:35:39

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 = 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;// 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

winnie 发表于 2009-4-26 11:35:48

C18里不能直接写TMR1IF的，看看.h文件，写成PIR1bits.TMR1IF
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