<p id="ji1wn"></p>

幫朋友發(fā)一帖

這個程序把發(fā)送的也放在中斷里
主程序中就只是把要發(fā)送的數(shù)據(jù)放在發(fā)送緩沖區(qū)里
請問這樣可以實(shí)現(xiàn)發(fā)送媽



void  Serial0_WAVECOM(void) interrupt 4
  {
 
  if (RI) 
  {
   RI = 0;
   URAT0Revbuffer[URAT0writeBuffer++] = SBUF;
  }
  if(TI)
  {
   TI = 0;
   if(URAT0SWriteBuffer != URAT0SWreadBuffer)
   {
    SBUF = URAT0SendBuffer[URAT0SWreadBuffer++];
   }
   else
   {
    URAT0SWriteBuffer = URAT0SWreadBuffer = 0;
    sendOver = 1;
   }
  }
 }