دائرة أردوينو مبرمج المتحكم الدقيق 16F84A

دائرة أردوينو مبرمج المتحكم الدقيق من عائلة 

16F

وأشهرهم والمفضل لدى

16F84A

http://forum.arduino.cc/index.php?topic=92929.0

https://sites.google.com/site/thehighspark/arduino-pic18f

إذا كنت لاتزال تستخدم المتحكم الدقيق من عائلة 

PIC 16F

فأنت  بالتأكيد تحتاج برمجته بطريقة سهلة 

يمكنك برمجته ن طريق توصيله بدائرة أردوينو

/*
PIC programmer using Arduino
This program is distibuted "AS IS", I offer no garantee.
By Ronan Gaillard
*/
#define  CLOCK  9
#define  DATA   8
#define  VPP1   6
#define  VPP2   5
#define  VPP3   4
#define  PGM    10 //HIGH/LOW voltage select mode
#define  MCLR   11 //LOW voltage only

void setup() {                

 pinMode(CLOCK, OUTPUT);    
 pinMode(VPP1, OUTPUT);
 pinMode(VPP2, OUTPUT); 
 pinMode(VPP3, OUTPUT); 
 pinMode(DATA, OUTPUT);   
 pinMode(PGM, OUTPUT);  

 Serial.begin(9600);
 Serial.println("Started"); 
//Serial.println("Send s to start (please put Vpp first)");
while(true)
{
  if (Serial.available() > 0)
  {
   if(Serial.read()=='s')//HIGH VOLTAGE MODE
  {
   //VIN should be around 12V max. is 13.5V 
  
  
  digitalWrite(VPP1, HIGH);
  digitalWrite(VPP2, HIGH);
  digitalWrite(VPP3, HIGH);

    Serial.print("D");
   break;
  } 
  else//low voltage mode
  {
 digitalWrite(PGM, LOW);
 digitalWrite(VPP1, LOW);
  digitalWrite(VPP2, LOW);
   digitalWrite(MCLR, LOW);
  digitalWrite(VPP3, LOW);
  delayMicroseconds(20);
  digitalWrite(VPP1, HIGH);
  digitalWrite(VPP2, HIGH);
  digitalWrite(VPP3, HIGH);
  delayMicroseconds(3);
  digitalWrite(PGM, HIGH);
    delayMicroseconds(3);
    digitalWrite(MCLR, HIGH);
    Serial.print("D");
   break;
  } 
  }
  
}
}

void loop() {

 char command = '\0';

  if (Serial.available() > 0) {
    
    command = Serial.read();
    
    switch(command)
    {
    case 'b' :
     BulkEraseProgramMemory();
      
      Serial.print('D');
    break;
    
    case 'E' :
      EndOfProgramming();
      Serial.print('D');
      break;
    
    case 'r' :     
      char valeur[16];
      ReadDataFromProgramMemory(valeur);
      for(int i=0; i<14;i++)
      {
       Serial.print(valeur[i]); 
      }
      //Serial.print("D");
    break;
    
    case 'l' :
      char WritingValue[14];
      for(int i=0;i<14;i++)
      {
       while(Serial.available() == 0)
       {
       }        
       WritingValue[i] = Serial.read(); 
      }
     
      
      LoadDataCommandForProgramMemory(WritingValue);
      
      
      Serial.print('D');
      break;
      
    case 'w' :
      BeginProgrammingOnlyCycle();
      Serial.print('D');
    break;  
    
    case 'W' :
      BeginEraseProgrammingCycle();
      Serial.print('D');
    break;  
    
    case 'i' :
      IncrementAddress();
      Serial.print('D');
      break;
      
    case 'c' :
      char ConfigValue[14];
      for(int i=0;i<14;i++)
      {
       while(Serial.available() == 0)
       {
       }        
       ConfigValue[i] = Serial.read(); 
      }
      LoadConfiguration(ConfigValue);
      BeginProgrammingOnlyCycle();
      
      Serial.print('D');
      break;
      
    case 'R' :
      
    
      digitalWrite(VPP1, LOW);
      digitalWrite(VPP2, LOW);
      digitalWrite(VPP3, LOW);
      
      delay(3);
      
      digitalWrite(VPP1, HIGH);
      digitalWrite(VPP2, HIGH);
      digitalWrite(VPP3, HIGH);
      
      Serial.print("D");
      
    break;
      
    
    }
  }


}
void WriteBit(char nb)
{
 digitalWrite(CLOCK, HIGH);
 if(nb!='0')
 {
   digitalWrite(DATA,HIGH);
 }
 delayMicroseconds(3);
 digitalWrite(CLOCK, LOW);
 delayMicroseconds(3);

   digitalWrite(DATA,LOW);

}

byte ReadBit()
{
 byte valeur = 0;

 digitalWrite(CLOCK, HIGH);
 delayMicroseconds(3);
 if(digitalRead(DATA)==HIGH)
 {
  valeur = '1'; 
 }
 else
 {
   valeur = '0';
 }
 digitalWrite(CLOCK, LOW);
 delayMicroseconds(3);

 return valeur;
}
void ReadDataFromProgramMemory(char valeur[])
{
 digitalWrite(DATA,LOW);

 //Command

 WriteBit('0');
 WriteBit('0');
 WriteBit('1');
 WriteBit('0');
 WriteBit('0');
 WriteBit('0');

 pinMode(DATA, INPUT);
 delayMicroseconds(3);

 //DATA
 ReadBit();
 for(int i =13;i>=0;i--)
 {
   valeur[i] = ReadBit();
 }
 ReadBit();



 pinMode(DATA, OUTPUT);

  
}

void LoadDataCommandForProgramMemory(char valeur[])
{
 digitalWrite(DATA,LOW);

 //Command

 WriteBit('0');
 WriteBit('1');
 WriteBit('0');
 WriteBit('0');
 WriteBit('0');
 WriteBit('0');


 delayMicroseconds(3);

 //DATA
 WriteBit('0');//always 0
 for(int i =13;i>=0;i--)
 {
   WriteBit(valeur[i]);
 }
 WriteBit('0');//always 0 (stop bit)

 delayMicroseconds(3);





  
}
void BeginProgrammingOnlyCycle()
{
 digitalWrite(DATA,LOW);

 WriteBit('0');
 WriteBit('0');
 WriteBit('0');
 WriteBit('1');
 WriteBit('1');
 WriteBit('0');


 delayMicroseconds(3);





 delay(20);
}

void BeginEraseProgrammingCycle()
{
 digitalWrite(DATA,LOW);

 WriteBit('0');
 WriteBit('0');
 WriteBit('0');
 WriteBit('1');
 WriteBit('0');
 WriteBit('0');


 delayMicroseconds(3);





 delay(20);
}

void BulkEraseProgramMemory()
{
 digitalWrite(DATA,LOW);

 WriteBit('1');
 WriteBit('0');
 WriteBit('0');
 WriteBit('1');
 WriteBit('0');
 WriteBit('0');


 delayMicroseconds(3);



 delayMicroseconds(3);

 delay(20);
}

void FullEraseProgramMemory()
{
 char Erase [] = {'1','1','1','1','1','1','1','1','1','1','1','1','1','1'};
 LoadDataCommandForProgramMemory(Erase);
 BulkEraseProgramMemory();
 BeginProgrammingOnlyCycle();
}

void IncrementAddress()
{
 digitalWrite(DATA,LOW);

 WriteBit('0');
 WriteBit('1');
 WriteBit('1');
 WriteBit('0');
 WriteBit('0');
 WriteBit('0');


 delayMicroseconds(3);
}

void LoadDataCommandForDataMemory(char valeur[])
{
 digitalWrite(DATA,LOW);

 //Command

 WriteBit('1');
 WriteBit('1');
 WriteBit('0');
 WriteBit('0');
 WriteBit('0');
 WriteBit('0');


 delayMicroseconds(3);

 //DATA
 WriteBit('0');//always 0
 for(int i =13;i>=0;i--)
 {
   WriteBit(valeur[i]);
 }
 WriteBit('0');//always 0 (stop bit)

 delayMicroseconds(3);





  
}
void LoadConfiguration(char valeur[])
{
 digitalWrite(DATA,LOW);

 //Command

 WriteBit('0');
 WriteBit('0');
 WriteBit('0');
 WriteBit('0');
 WriteBit('0');
 WriteBit('0');


 delayMicroseconds(3);

 //DATA
 WriteBit('0');//always 0
 for(int i =13;i>=0;i--)
 {
   WriteBit(valeur[i]);
 }
 WriteBit('0');//always 0 (stop bit)

 delayMicroseconds(3);





  
}

void EndOfProgramming()
{
 digitalWrite(DATA,LOW);

 //Command

 WriteBit('1');
 WriteBit('1');
 WriteBit('1');
 WriteBit('0');
 WriteBit('1');
 WriteBit('0');

 delayMicroseconds(3);
}

الأوامر المستخدمة

Just after RESET send s to start with HVP (High Voltage Programming) or S to start with Low Voltage Programming

wXXXXXXXXXXXXXX : writes word to location pointed by PC (program counter)
i : increases PC
r : read current location
e : erase full program memory
R : resets the PIC (PC to 0)
Every command returns character D if success

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