السلام عليكم ورحمة الله وبركاته ارجو من الاخوة الاعضاء مساعدتي في معرفة البرنامج المستخدم لكتابة هذا الكود وشكرا
LIST=1][/LIST]#include <p18f252.h>
#include <delays.h>
#include <timers.h>
#include <capture.h>
void InterruptHandlerLow (void);
void InterruptHandlerHigh (void);
void set_leds(unsigned long int);
#define LED_LATCH_H PORTBbits.RB4
#define LED_LATCH_L PORTBbits.RB5
unsigned long int led_count = 12;
unsigned int int_count=0;
unsigned int long led_all = 0x0000;
unsigned int clock[4] = {3,2,1,0};
unsigned int number_array[]={
//Number: 0
0b00000, // *****
0b01110, // * *
0b01110, // * *
0b01110, // * *
0b00000, // *****
//Number: 1
0b11111,
0b00000,
0b00000, // *****
0b11111,
0b11111,
//Number: 2
0b01000, // * ***
0b01000, // * ***
0b01010, // * * *
0b00010, // *** *
0b00010, // *** *
//Number: 3
0b01010, // * * *
0b01010, // * * *
0b01010, // * * *
0b01010, // * * *
0b00000, // *****
//Number: 4
0b00011, // ***
0b11011, // *
0b11011, // *
0b00000, // *****
0b11011, // *
//Number: 5
0b00010, // *** *
0b01010, // * * *
0b01010, // * * *
0b01010, // * * *
0b01000, // * ***
//Number: 6
0b00000, // *****
0b01010, // * * *
0b01010, // * * *
0b01010, // * * *
0b01000, // * ***
//Number: 7
0b01111, // *
0b01111, // *
0b01100, // * **
0b01011, // * *
0b00111, // **
//Number: 8
0b00000, // *****
0b01010, // * * *
0b01010, // * * *
0b01010, // * * *
0b00000, // *****
//Number: 9
0b00011, // ***
0b01011, // * *
0b01011, // * *
0b01011, // * *
0b00000, // *****
//Letter :
0b11111, //
0b10101, // * *
0b10101, // * *
0b11111, //
0b11111, //
};
void main(void){
unsigned long int i=0;
//PORTA All Digital Outputs
ADCON1 = 0b00000111;
//Setup Output/Inputs
TRISA = 0x00;
TRISB = 0x0F;
TRISC = 0x00;
PORTA = 0x00;
PORTB = 0x00;
PORTC = 0x00;
//Setup Interrupts
RCON = 0b10000000;
INTCON = 0b11110000;
PIE1 = 0b00000000;
//TMR0 Interrupt Low-Priority
INTCON2bits.TMR0IP = 0;
INTCONbits.TMR0IE = 1;
//Clear LED Display
set_leds(0xFFFF);
OpenTimer0( TIMER_INT_ON & T0_16BIT & T0_SOURCE_INT & T0_PS_1_1 );
WriteTimer0( 0xF094 ); //0x3CAF );
while(1){
Delay10KTCYx(100);
//set_leds(0x0000);
//Clock Number Output Control
if (clock[0] == 9){
clock[0] = 0;
if(clock[1] == 5){
clock[1] = 0;
if(clock[2] == 2){
clock[2] = 0;
if(clock[3] == 1){
clock[3] = 0;
}
else
clock[3]++;
}
else
clock[2]++;
}
else
clock[1]++;
}
else
clock[0]++;
}
}
void set_leds(unsigned long int leds){
PORTA = 0x0F;
PORTC = 0xF0;
LED_LATCH_L = 1;
LED_LATCH_L = 0;
PORTA = leds & 0x0F;
PORTC = leds & 0xF0;
LED_LATCH_H = 1;
LED_LATCH_H = 0;
}
//INTERRUPT CONTROL
#pragma code InterruptVectorHigh = 0x08 //interrupt pointer address (0x18 low priority)
void InterruptVectorHigh (void)
{
_asm //assembly code starts
goto InterruptHandlerHigh //interrupt control
_endasm //assembly code ends
}
#pragma code
#pragma interrupt InterruptHandlerHigh //end interrupt control
//INTERRUPT CONTROL
#pragma code InterruptVectorLow = 0x18 //interrupt pointer address (0x18 low priority)
void InterruptVectorLow (void)
{
_asm //assembly code starts
goto InterruptHandlerLow //interrupt control
_endasm //assembly code ends
}
#pragma code
#pragma interrupt InterruptHandlerLow //end interrupt control
void InterruptHandlerLow()
{
if(INTCONbits.TMR0IF) //check if TMR0 interrupt flag is set
{
WriteTimer0( 0xFE49 ); //Reset Timer0 for 20mS Delay
if(led_count > 0)
led_count--;
//Set The Clock Numbers On Top
if(led_count < 0x11D && led_count > 0x117){
set_leds(number_array[(led_count&0x07) + (clock[0]*5)]);
}
else if(led_count < 0x115 && led_count > 0x10F){
set_leds(number_array[(led_count&0x07) + (clock[1]*5)]);
}
else if(led_count < 0x10D && led_count > 0x107){
set_leds(number_array[(led_count&0x07) + 50]);
}
else if(led_count < 0x105 && led_count > 0xFF){
set_leds(number_array[(led_count&0x07) + (clock[2]*5)]);
}
else if(led_count < 0xFD && led_count > 0xF7){
set_leds(number_array[(led_count&0x07) + (clock[3]*5)]);
}
else{
set_leds(0xFFFF);
}
INTCONbits.TMR0IF = 0; //Clear TMR0 Flag
}
INTCONbits.GIEL = 1; //Re-enable all interrupts
}
void InterruptHandlerHigh()
{
if(INTCONbits.INT0IF) //check if TMR0 interrupt flag is set
{
led_count = 325;
WriteTimer0( 0xFFE0 );
INTCONbits.TMR0IF = 0; //Clear TMR0 Flag
INTCONbits.INT0IF = 0;
}
INTCONbits.GIEH = 1;
}
طلب معرفة برنامج
