الموضوع: هدية للأعضاء Digital RPM

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انا عملت البرنامج بتاع الpic بلغة C
بس لسه ما اشتريتش اي حاجة

وادى الكود للى عايز يكمل معايا

كود:

const char LED_MASK[10] = {0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F};
unsigned counter;
long tmp, icounter;                     // counter variable, temporary variable
long  rpm;
unsigned cylinders = 4 ;
int leds ;
unsigned tmpled  ;
unsigned i ;
unsigned played = 0 ;
unsigned digit ;
void interrupt() {

      if (INTCON.INTF) {
         counter++;
         while(PORTB.F0);
       }
  
       if (INTCON.T0IF) {

               icounter++;
               if(icounter == 8)
               {
                if(~counter%2 && counter) counter++;
                rpm =  counter * 2 *60 * 2 /cylinders  ;
                icounter = 0;
                counter = 0 ;
                if(rpm >= 10000 ) rpm = 9999 ;

               }
                TMR0 = 12 ;
       }
        INTCON = 0xB0;

}//~

char  Extract_Digit(unsigned number, char position) {
// Function extracts digit from 4-digit number according to position
// (0 is most significant)

  char  digit0, digit1, digit2, digit3;

  // Note: unsigned literals in arithmetic expressions produce less code!
     delay_ms(10) ;
  digit0 =   number%10u;        // least significant digit
  if (position == 0) return digit0;

  digit1 = (number%100u)/10u;
  if (position == 1) return digit1;

  digit2 = (number%1000u)/100u;
  if (position == 2) return digit2;

  digit3 = number/1000u;      // most significant digit
  if (position == 3) return digit3;

  return 0;

}


void main() {

  TRISA    = 0;               // PORTA is output
  TRISD    = 0;               // PORTD is output
  TRISB    = 255;
  TRISC    = 0;
  TRISE    = 0;
  OPTION_REG = 0x07 ;
  INTCON = 0xB0;

                            
  rpm = 4;
  counter   = 0;
  icounter = 0;

   Sound_Init(&PORTE, 0);

    PORTD = LED_MASK[6];
    PORTA =  1;
   delay_ms(1000);
  do { // main loop



  
    // Backup counter as interrupt might change it
    tmp = rpm;


    // Display digit0 (least significant)
    PORTA = 0;

    PORTD = LED_MASK[Extract_Digit(tmp,0)];
    PORTA =  1;               // Ones display on
    Delay_ms(10);


      // Display digit1
      PORTA = 0;              // All displays off
     if (tmp >= 10u) PORTD = LED_MASK[Extract_Digit(tmp,1)];   else PORTD = 0 ;
      PORTA = 2;              // Tens display on
      Delay_ms(10);

      // Display digit2
      PORTA = 0;              // All displays off
      if (tmp >= 100u) PORTD= LED_MASK[Extract_Digit(tmp,2)]; else PORTD = 0 ;
      PORTA = 4;              // Hundreds display on
      Delay_ms(10);


      // Display digit3 (most significant)
      PORTA = 0;              // All displays off
      if (tmp >= 1000u) PORTD = LED_MASK[Extract_Digit(tmp,3)];  else  PORTD = 0     ;
      PORTA = 8;              // Thousands display on
      Delay_ms(10);
      
      
      

      
      

    tmpled = 1 ;
     leds = rpm /1000u;
    for( i=0;i< leds ; i++)  tmpled = tmpled * 2 ;
    

    
    PORTC = tmpled - 1 ;
    delay_ms(1);
    


    
    if ( rpm >= 6500 && !played)
      {
         Sound_Play(12000, 500);

         played = 1 ;
      }
       else  if (rpm < 6500 && played)
       {
       played = 0;
       }
       


  } while (1);                // endless loop
}

المشاركة الأصلية كتبت بواسطة amrelsaqqa

انا عملت البرنامج بتاع الpic بلغة c
بس لسه ما اشتريتش اي حاجة

وادى الكود للى عايز يكمل معايا

كود:

const char led_mask[10] = {0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
unsigned counter;
long tmp, icounter;                     // counter variable, temporary variable
long  rpm;
unsigned cylinders = 4 ;
int leds ;
unsigned tmpled  ;
unsigned i ;
unsigned played = 0 ;
unsigned digit ;
void interrupt() {
 
     if (intcon.intf) {
        counter++;
        while(portb.f0);
      }
 
      if (intcon.t0if) {
 
              icounter++;
              if(icounter == 8)
              {
               if(~counter%2 && counter) counter++;
               rpm =  counter * 2 *60 * 2 /cylinders  ;
               icounter = 0;
               counter = 0 ;
               if(rpm >= 10000 ) rpm = 9999 ;
 
              }
               tmr0 = 12 ;
      }
       intcon = 0xb0;
 
}//~
 
char  extract_digit(unsigned number, char position) {
// function extracts digit from 4-digit number according to position
// (0 is most significant)
 
 char  digit0, digit1, digit2, digit3;
 
 // note: Unsigned literals in arithmetic expressions produce less code!
    Delay_ms(10) ;
 digit0 =   number%10u;        // least significant digit
 if (position == 0) return digit0;
 
 digit1 = (number%100u)/10u;
 if (position == 1) return digit1;
 
 digit2 = (number%1000u)/100u;
 if (position == 2) return digit2;
 
 digit3 = number/1000u;      // most significant digit
 if (position == 3) return digit3;
 
 return 0;
 
}
 
 
void main() {
 
 trisa    = 0;               // porta is output
 trisd    = 0;               // portd is output
 trisb    = 255;
 trisc    = 0;
 trise    = 0;
 option_reg = 0x07 ;
 intcon = 0xb0;
 
 
 rpm = 4;
 counter   = 0;
 icounter = 0;
 
  sound_init(&porte, 0);
 
   portd = led_mask[6];
   porta =  1;
  delay_ms(1000);
 do { // main loop
 
 
 
 
   // backup counter as interrupt might change it
   tmp = rpm;
 
 
   // display digit0 (least significant)
   porta = 0;
 
   portd = led_mask[extract_digit(tmp,0)];
   porta =  1;               // ones display on
   delay_ms(10);
 
 
     // display digit1
     porta = 0;              // all displays off
    if (tmp >= 10u) portd = led_mask[extract_digit(tmp,1)];   else portd = 0 ;
     porta = 2;              // tens display on
     delay_ms(10);
 
     // display digit2
     porta = 0;              // all displays off
     if (tmp >= 100u) portd= led_mask[extract_digit(tmp,2)]; else portd = 0 ;
     porta = 4;              // hundreds display on
     delay_ms(10);
 
 
     // display digit3 (most significant)
     porta = 0;              // all displays off
     if (tmp >= 1000u) portd = led_mask[extract_digit(tmp,3)];  else  portd = 0     ;
     porta = 8;              // thousands display on
     delay_ms(10);
 
 
 
 
 
 
 
   tmpled = 1 ;
    leds = rpm /1000u;
   for( i=0;i< leds ; i++)  tmpled = tmpled * 2 ;
 
 
 
   portc = tmpled - 1 ;
   delay_ms(1);
 
 
 
 
   if ( rpm >= 6500 && !played)
     {
        sound_play(12000, 500);
 
        played = 1 ;
     }
      else  if (rpm < 6500 && played)
      {
      played = 0;
      }
 
 
 
 } while (1);                // endless loop
}

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