Форум РадиоКот

Код: Выделить всё

#define MAX_DIGIT 8

unsigned char LED_RAM[MAX_DIGIT];
unsigned char LED_BUFF[MAX_DIGIT];

#define seg_A  PORTB_Bit3
#define seg_B  PORTB_Bit6
#define seg_C  PORTC_Bit1
#define seg_D  PORTD_Bit7
#define seg_E  PORTB_Bit1
#define seg_F  PORTD_Bit1
#define seg_G  PORTD_Bit5
#define seg_DP PORTB_Bit5

#define seg_1  PORTC_Bit0
#define seg_2  PORTB_Bit4
#define seg_3  PORTB_Bit2
#define seg_4  PORTB_Bit0
#define seg_5  PORTD_Bit6
#define seg_6  PORTB_Bit7
#define seg_7  PORTD_Bit2
#define seg_8  PORTD_Bit0

#define seg_out_A  DDRB_Bit3
#define seg_out_B  DDRB_Bit6
#define seg_out_C  DDRC_Bit1
#define seg_out_D  DDRD_Bit7
#define seg_out_E  DDRB_Bit1
#define seg_out_F  DDRD_Bit1
#define seg_out_G  DDRD_Bit5
#define seg_out_DP DDRB_Bit5

#define seg_out_1  DDRC_Bit0
#define seg_out_2  DDRB_Bit4
#define seg_out_3  DDRB_Bit2
#define seg_out_4  DDRB_Bit0
#define seg_out_5  DDRD_Bit6
#define seg_out_6  DDRB_Bit7
#define seg_out_7  DDRD_Bit2
#define seg_out_8  DDRD_Bit0

#define segpins(a,b,c,d,e,f,g) ((a<<0)|(b<<1)|(c<<2)|(d<<3)|(e<<4)|(f<<5)|(g<<6))
const unsigned char __flash SEG_CODE [20] = 
{
segpins(1,1,1,1,1,1,0),//0
segpins(0,1,1,0,0,0,0),//1
segpins(1,1,0,1,1,0,1),//2
segpins(1,1,1,1,0,0,1),//3
segpins(0,1,1,0,0,1,1),//4
segpins(1,0,1,1,0,1,1),//5
segpins(1,0,1,1,1,1,1),//6
segpins(1,1,1,0,0,0,0),//7
segpins(1,1,1,1,1,1,1),//8
segpins(1,1,1,1,0,1,1),//9
segpins(1,1,1,0,1,1,1),//A
segpins(0,0,1,1,1,1,0),//b
segpins(1,0,0,1,1,1,0),//C
segpins(0,1,1,1,0,1,1),//d
segpins(1,0,0,1,1,1,1),//E
segpins(1,0,0,0,1,1,1),//F
segpins(0,0,0,0,0,0,1), //-  16
segpins(0,0,1,0,1,0,1), //-  n 17
segpins(0,0,0,0,0,0,0), //-  18
};


void LED_DRIVER(unsigned char num,unsigned char data);
void INIT_LED_PORT(unsigned char num,unsigned char data);
void LED_UPDATE(void);

void main(void)
 {  unsigned char key;

  INIT_LED_PORT(0xFF,0xFF);
   
   TCCR2 = (0<< FOC2)|(1<< WGM20)|(0<<  COM21)|(0<<  COM20)|(0<<  WGM21)|(0<<  CS22)|(1<< CS21)|(0<< CS20);
   TIMSK = (1<<OCIE2)|(0<< TOIE2)|(0<< TICIE1)|(0<< OCIE1A)|(0<< OCIE1B)|(0<< TOIE1)|(0<< TOIE0);
    asm("sei");
	while(1)
	{
	LED_BUFF[0] = 0;
	LED_BUFF[1] = 1;  
	LED_BUFF[2] = 2;
	LED_BUFF[3] = 3;
	LED_BUFF[4] = 4;  
	LED_BUFF[5] = 5;
	LED_BUFF[6] = 6;
	LED_BUFF[7] = 7;
	LED_UPDATE();
	};
	}

void LED_UPDATE()
{
unsigned char i = MAX_DIGIT;
while(i--) LED_RAM[i] = SEG_CODE [LED_BUFF[i]];

}

#pragma vector = TIMER2_COMP_vect 
__interrupt void TIMER2_COMP (void)
{unsigned char temp_numseg,tempseg;
 
 temp_numseg = numseg;
 tempseg = LED_RAM[temp_numseg];
 LED_DRIVER((1<<temp_numseg),tempseg);
 if (temp_numseg++ >= MAX_DIGIT) temp_numseg=0;
 numseg = temp_numseg;
}


void LED_DRIVER(unsigned char num,unsigned char data)
{

seg_A  = 0;
seg_B  = 0;
seg_C  = 0;
seg_D  = 0;
seg_E  = 0;
seg_F  = 0;
seg_G  = 0;
seg_DP = 0;

num ^= 0xFF; 

seg_1 = num;
num>>=1;
seg_2 = num;
num>>=1;
seg_3 = num;
num>>=1;
seg_4 = num;
num>>=1;
seg_5 = num;
num>>=1;
seg_6 = num;
num>>=1;
seg_7 = num;
num>>=1;
seg_8 = num;


seg_A = data;
data>>=1;
seg_B = data;
data>>=1;
seg_C = data;
data>>=1;
seg_D = data;
data>>=1;
seg_E = data;
data>>=1;
seg_F= data;
data>>=1;
seg_G = data;
data>>=1;
seg_DP = data;

}

void INIT_LED_PORT(unsigned char num,unsigned char data)
{

seg_out_1 = num ;
num>>=1;
seg_out_2 = num ;
num>>=1;
seg_out_3 = num ;
num>>=1;
seg_out_4 = num ;
num>>=1;
seg_out_5 = num ;
num>>=1;
seg_out_6 = num ;
num>>=1;
seg_out_7 = num ;
num>>=1;
seg_out_8 = num ;


seg_out_A = data;
data>>=1;
seg_out_B = data;
data>>=1;
seg_out_C = data;
data>>=1;
seg_out_D = data;
data>>=1;
seg_out_E = data;
data>>=1;
seg_out_F= data;
data>>=1;
seg_out_G = data;
data>>=1;
seg_out_DP = data;

}