/*
 * Project name: Multiplexing_7-Segment -2 units
     MCU:             PIC16F877A
     Oscillator:      HS, 8.0000 MHz
     SW:              mikroC PRO
*/
//////////////////////////////
#define Digit1 PORTA.RA0 // TENS
#define Digit2 PORTA.RA1 // ONES
///////////////////////////////////////
unsigned char Display (unsigned char digit)//convert(decoder) digit to 7 segment bit pattern 
  {
    unsigned char pattern;
    unsigned char  SEGMENT_MAP[10] = {0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F};
    pattern =  SEGMENT_MAP[digit] ;  //The pattern to return ,segment data for common cathode
    return (pattern);
  }
////////////////////////////////////////
void main() {
  unsigned char MSD, LSD, count=12; // display constant 2 digit number 
  ADCON1= 6;           // Configure all pins as digital inputs .
  TRISA = 0;            // Configure PORTA as outputs , COMMON CATHODES
  TRISB = 0;            // Configure PORTB as outputs ,7 SEGMENT DATA PORT
//////////////////////////
 Digit1 = 0;            //Disable digit 1
 Digit2 = 0;            //Disable digit 2
////////////////
  while(1){
		///////////MSB is Digit1///// Steps :////////
       MSD = count / 10;       	//1-Extract MSD from "count" >>TENS
       PORTB = Display(MSD);    //2-Display the MSD , send to data port
       Digit1 = 1;             	//3- Enable digit 1 
       Delay_Ms(10);            //4- uase a short delay 10ms , as example
       Digit1 = 0;             	//5- Disable digit 2
		/////////////LSB is Digit2////////Repeat steps :///
       LSD = count % 10;        // LSD digit >>>ONES
       PORTB = Display(LSD);    //Display the LSD
       Digit2 = 1;             	//Enable digit 2
       Delay_Ms(10);            //a short 10ms delay
       Digit2 = 0;             	//Disable digit 2
	   ///////////////////////////////////
    }
}

/*
 * Project name: Multiplexing_7-Segment 4 UNITS
     MCU:             PIC16F877A
     Oscillator:      HS, 8.0000 MHz
     SW:              mikroC PRO
*/
#define Digit1 PORTA.RA0 // THOUTHAND
#define Digit2 PORTA.RA1 // HUNDRED
#define Digit3 PORTA.RA2 // TENS
#define Digit4 PORTA.RA3 // ONES

unsigned char Display (unsigned char digit)
  {
    unsigned char pattern;
    unsigned char  SEGMENT_MAP[10] = {0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F};
    pattern =  SEGMENT_MAP[digit] ;  //The pattern to return
    return (pattern);
  }

void main() {
  unsigned char DD1,DD2, DD3,DD4 ;
  unsigned int count=1234; //more than char
  ADCON1= 6;           // ALL AS DIGITAL
  TRISA = 0;            // Configure PORTA as outputs , COMMON CATHODES
  TRISB = 0;            // Configure PORTB as outputs ,7 SEGMENT DATA PORT

Digit1 = 0;            //Disable digit 1
Digit2 = 0;            //Disable digit 2
Digit3 = 0;            //Disable digit 3
Digit4 = 0;            //Disable digit 4 


  while(1){
		///////////
       DD1 = count / 1000;       //Extract DD1 from count >>THOUTHAND
       PORTB = Display(DD1);    //Display the DD1
       Digit1 = 1;             //Enable digit 1
       Delay_Ms(10);            //a short 10ms delay
       Digit1 = 0;             //Disable digit 1
		/////////
       DD2 = (count/100) % 10;        // DD2 digit >>>HUNDRED
       PORTB = Display(DD2);    //Display the DD3
       Digit2 = 1;             //Enable digit 2
       Delay_Ms(10);            //a short 10ms delay
       Digit2 = 0;             //Disable digit 2
	   ////////////
	   DD3 = (count/10) % 10;       //Extract DD3 from count >>TENS
       PORTB = Display(DD3);    //Display the DD3
       Digit3 = 1;             //Enable digit 3
       Delay_Ms(10);            //a short 10ms delay
       Digit3 = 0;             //Disable digit 3
	   /////////
	   DD4 = count % 10;       //Extract DD4 from count >>ONES
       PORTB = Display(DD4);    //Display the DD4
       Digit4 = 1;             //Enable digit 4
       Delay_Ms(10);            //a short 10ms delay
       Digit4 = 0;             //Disable digit 4
    }
}

/*
 * Project name: Multiplexing_7-Segment 4 UNITS
     MCU:             PIC16F877A , ADC , 0-1023
     Oscillator:      HS, 8.0000 MHz
     SW:              mikroC PRO
*/
#define Digit1 PORTD.B0 // THOUTHAND
#define Digit2 PORTD.B1 // HUNDRED
#define Digit3 PORTD.B2 // TENS
#define Digit4 PORTD.B3 // ONES

unsigned char Display (unsigned char digit)
  {
    unsigned char pattern;
    unsigned char  SEGMENT_MAP[10] = {0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F};
    pattern =  SEGMENT_MAP[digit] ;  //The pattern to return
    return (pattern);
  }

void main() {
  unsigned char DD1,DD2, DD3,DD4 ;
  unsigned int ADC_result; //
  ADCON1= 0;           //
  TRISA.B0=1; // AN0 INPUT
  TRISD = 0;            // Configure PORTD as outputs , COMMON CATHODES
  TRISB = 0;            // Configure PORTB as outputs ,7 SEGMENT DATA PORT

Digit1 = 0;            //Disable digit 1
Digit2 = 0;            //Disable digit 2
Digit3 = 0;            //Disable digit 3
Digit4 = 0;            //Disable digit 4


  while(1){
  ADC_result=ADC_Read(0);  // Read analog value from channel 0
		///////////
       DD1 = ADC_result / 1000;       //Extract DD1 from ADC_result >>THOUTHAND
       PORTB = Display(DD1);    //Display the DD1
       Digit1 = 1;             //Enable digit 1
       Delay_Ms(10);            //a short 10ms delay
       Digit1 = 0;             //Disable digit 1
		/////////
       DD2 = (ADC_result/100) % 10;        // DD2 digit >>>HUNDRED
       PORTB = Display(DD2);    //Display the DD3
       Digit2 = 1;             //Enable digit 2
       Delay_Ms(10);            //a short 10ms delay
       Digit2 = 0;             //Disable digit 2
	   ////////////
	   DD3 = (ADC_result/10) % 10;       //Extract DD3 from ADC_result >>TENS
       PORTB = Display(DD3);    //Display the DD3
       Digit3 = 1;             //Enable digit 3
       Delay_Ms(10);            //a short 10ms delay
       Digit3 = 0;             //Disable digit 3
	   /////////
	   DD4 = ADC_result % 10;       //Extract DD4 from ADC_result >>ONES
       PORTB = Display(DD4);    //Display the DD4
       Digit4 = 1;             //Enable digit 4
       Delay_Ms(10);            //a short 10ms delay
       Digit4 = 0;             //Disable digit 4
    }
}

/*
 * Project name: Multiplexing_7-Segment 4 UNITS
     MCU:             PIC16F877A , ADC , LM35
     Oscillator:      HS, 8.0000 MHz
     SW:              mikroC PRO
*/
#define Digit1 PORTD.B0 // THOUTHAND
#define Digit2 PORTD.B1 // HUNDRED
#define Digit3 PORTD.B2 // TENS
#define Digit4 PORTD.B3 // ONES

unsigned char Display (unsigned char digit)
  {
    unsigned char pattern;
    unsigned char  SEGMENT_MAP[10] = {0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F};
    pattern =  SEGMENT_MAP[digit] ;  //The pattern to return
    return (pattern);
  }

void main() {
  unsigned char DD1,DD2, DD3,DD4 ;
  unsigned int result; //
  float scale ;
  char num ;
  ADCON1= 0;           //
  TRISA.B0=1; // AN0 INPUT
  TRISD = 0;            // Configure PORTD as outputs , COMMON CATHODES
  TRISB = 0;            // Configure PORTB as outputs ,7 SEGMENT DATA PORT

Digit1 = 0;            //Disable digit 1
Digit2 = 0;            //Disable digit 2
Digit3 = 0;            //Disable digit 3
Digit4 = 0;            //Disable digit 4


  while(1){
  result=ADC_Read(0);  // Read analog value from channel 0
  scale = result * (5000.0/1023.0); // input analog voltage
  scale = scale /10.0 ; // input temp inc for LM35
  num = scale ;
		///////////
       DD1 = num / 1000;       //Extract DD1 from result >>THOUTHAND
       PORTB = Display(DD1);    //Display the DD1
       Digit1 = 1;             //Enable digit 1
       Delay_Ms(10);            //a short 10ms delay
       Digit1 = 0;             //Disable digit 1
		/////////
       DD2 = (num/100) % 10;        // DD2 digit >>>HUNDRED
       PORTB = Display(DD2);    //Display the DD3
       Digit2 = 1;             //Enable digit 2
       Delay_Ms(10);            //a short 10ms delay
       Digit2 = 0;             //Disable digit 2
	   ////////////
	   DD3 = (num/10) % 10;       //Extract DD3 from result >>TENS
       PORTB = Display(DD3);    //Display the DD3
       Digit3 = 1;             //Enable digit 3
       Delay_Ms(10);            //a short 10ms delay
       Digit3 = 0;             //Disable digit 3
	   /////////
	   DD4 = num % 10;       //Extract DD4 from result >>ONES
       PORTB = Display(DD4);    //Display the DD4
       Digit4 = 1;             //Enable digit 4
       Delay_Ms(10);            //a short 10ms delay
       Digit4 = 0;             //Disable digit 4
    }
}