interrupt.h

電源供應器analog電壓電流回受控制備PID功能並將運算結果透過SPI介面回傳另一顆單片機

//interrupt [TIMER1_OVF1_vect] void Timer1_OVF_interrupt(void)
//{ 
   
//  TCNT1=45536;   
//}
interrupt [TIM0_OVF] void Timer0_OVF_interrupt(void)
{ 
  unsigned char InByte;  
  unsigned char Status;    
  TCNT0=227;    //Sample Time 2000ms
  ADCSRA|=0x40;  
  Status=ADCSRA;   
  while ((Status&0x10)==0) {    
    //if ((Status&0x40)==0) break; 
    Status=ADCSRA;  
  }                      
  ADCSRA|=0x10;
  VR=ADCW;  
  Ek_1=Ek;  
  DaOut_1=DaOut; 
  Ek=VCmd-VR;
  DaOut=DaOut_1+KP_21*(Ek-Ek_1)+(0.05*Ek);       
  if (DaOut>4095) DaOut=4000;  
  if (DaOut<0) DaOut=0;   
  SendDA();
  MotorSpeed+=1; 
  
  if (MotorSpeed>=20000) {
        PORTD^=0x80;
        MotorSpeed=0;
  }  
  if (MotorSpeed<10000) VCmd=102;
  else VCmd=512;       
  
} 

/* 
interrupt [UART_RX_vect] void UART_RX_interrupt(void)
{     
  unsigned char ch; 
  PORTB&=0xfe; 
  ch=UDR; 
  RxdBuf[RxdIndex]=ch&0x7f;  
  if (RxdBuf[RxdIndex]==ETX) {
    ReceivedEnd=1; 
    ReceivedByte=RxdIndex;
    RxdIndex=0;
  }     
  else {
    RxdIndex++;
    if (RxdIndex>99) RxdIndex=0;
  }          
  PORTB|=0x01;  
}   
 
interrupt [UART_TX_vect] void UART_TX_interrupt(void)
{     
  TxdIndex++;
  if (TxdIndex<TxdByte) {   
    UDR=TxdBuf[TxdIndex];  
  }   
  PORTB|=0x01;  
} 
*/