Portlarım yetmiyor

MCU kullanırken bizleri en çok zorlayan şeylerden birisi portların yetmemesi.

Burada yazdığım minik proje ile 5 port ile 20 led yakmayı göstermeye çalışacağım. Biraz daha geliştirilip başka amaçlar ile kullanmak mümkün olabilir.

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>

// PIC12F675 Configuration Bit Settings
// 'C' source line config statements
#include <xc.h>
// #pragma config statements should precede project file includes.
// Use project enums instead of #define for ON and OFF.
// CONFIG
#pragma config FOSC = INTRCIO // Oscillator Selection bits (INTOSC oscillator: I/O function on GP4/OSC2/CLKOUT pin, I/O function on GP5/OSC1/CLKIN)
#pragma config WDTE = OFF // Watchdog Timer Enable bit (WDT disabled)
#pragma config PWRTE = ON // Power-Up Timer Enable bit (PWRT enabled)
#pragma config MCLRE = OFF // GP3/MCLR pin function select (GP3/MCLR pin function is digital I/O, MCLR internally tied to VDD)
#pragma config BOREN = ON // Brown-out Detect Enable bit (BOD enabled)
#pragma config CP = ON // Code Protection bit (Program Memory code protection is enabled)
#pragma config CPD = ON // Data Code Protection bit (Data memory code protection is enabled)
#define _XTAL_FREQ 4000000

const uint8_t p[] = {0x01, 0x02, 0x01, 0x04, 0x01, 0x10, 0x01, 0x20, 0x02, 0x04, 0x02, 0x10, 0x02, 0x20, 0x04, 0x10, 0x04, 0x20, 0x10, 0x20};
const uint8_t t[] = {0x3C, 0x3C, 0x3A, 0x3A, 0x2E, 0x2E, 0x1E, 0x1E, 0x39, 0x39, 0x2D, 0x2D, 0x1D, 0x1D, 0x2B, 0x2B, 0x1B, 0x1B, 0x0F, 0x0F};

/*
 *
 */
void mcuInit(void)
{
    ANSEL = 0x00;
	CMCON = 0x07;
	OPTION_REG = 0b00000000;
	VRCON = 0b00000000;
	WPU = 0b00100000;
}

/*
 *
 */
void main(void)
{
	uint8_t sayi = 0;
	mcuInit();
	
	while(1)
	{
		for(sayi = 0; sayi < 20; sayi++)
		{
			TRISIO = t[sayi];
			GPIO = p[sayi];
			__delay_ms(500);
			GPIO = 0;
		}
	}
}

#include <stdio.h>

#include <stdlib.h>

#include <stdint.h>

// PIC12F675 Configuration Bit Settings

// 'C' source line config statements

#include <xc.h>

// #pragma config statements should precede project file includes.

// Use project enums instead of #define for ON and OFF.

// CONFIG

#pragma config FOSC = INTRCIO // Oscillator Selection bits (INTOSC oscillator: I/O function on GP4/OSC2/CLKOUT pin, I/O function on GP5/OSC1/CLKIN)

#pragma config WDTE = OFF // Watchdog Timer Enable bit (WDT disabled)

#pragma config PWRTE = ON // Power-Up Timer Enable bit (PWRT enabled)

#pragma config MCLRE = OFF // GP3/MCLR pin function select (GP3/MCLR pin function is digital I/O, MCLR internally tied to VDD)

#pragma config BOREN = ON // Brown-out Detect Enable bit (BOD enabled)

#pragma config CP = ON // Code Protection bit (Program Memory code protection is enabled)

#pragma config CPD = ON // Data Code Protection bit (Data memory code protection is enabled)

#define _XTAL_FREQ 4000000

const uint8 _ t p [ ] = { 0x01 , 0x02 , 0x01 , 0x04 , 0x01 , 0x10 , 0x01 , 0x20 , 0x02 , 0x04 , 0x02 , 0x10 , 0x02 , 0x20 , 0x04 , 0x10 , 0x04 , 0x20 , 0x10 , 0x20 } ;

const uint8 _ t t [ ] = { 0x3C , 0x3C , 0x3A , 0x3A , 0x2E , 0x2E , 0x1E , 0x1E , 0x39 , 0x39 , 0x2D , 0x2D , 0x1D , 0x1D , 0x2B , 0x2B , 0x1B , 0x1B , 0x0F , 0x0F } ;

void mcuInit ( void )

{

ANSEL = 0x00 ;

CMCON = 0x07 ;

OPTION_REG = 0b00000000 ;

VRCON = 0b00000000 ;

WPU = 0b00100000 ;

}

void main ( void )

{

uint8_t sayi = 0 ;

mcuInit ( ) ;

while ( 1 )

{

for ( sayi = 0 ; sayi < 20 ; sayi ++ )

{

TRISIO = t [ sayi ] ;

GPIO = p [ sayi ] ;

__delay_ms ( 500 ) ;

GPIO = 0 ;

}