rwema3/Lab1-Embedded-System-Development

Lab-1 submition || Embedded System Development Course: 04633-A || Carnegie Mellon University.

Lab1-Embedded-System-Development course

Checkpoint-1

Source code and proteus Design:

• Source code for checkpoint 1 -> ..\checkpoint-1\Mplab-code\main_function
• proteus design for Checkpoint 1 -> ..\Proteus design\blink LED

ScreenShoot For checkpoint-1

Checkpoint-2

Source code and proteus Design:

• Source code for checkpoint 1 -> ..\checkpoint-1\Mplab-code\checkpoint_2
• proteus design for Checkpoint 1 -> ..\Proteus design\blink LED\check_2

ScreenShoot For checkpoint-2

---

Checkpoint-1

#pragma config FOSC = HS
#pragma config WDTE = OFF
#pragma config PWRTE = OFF
#pragma config BOREN = ON
#pragma config LVP = OFF
#pragma config CPD = OFF
#pragma config WRT = OFF
#pragma config CP = OFF

#include <xc.h>

#define _XTAL_FREQ 20000000 // Using 20MHz Crystal

void initializePorts(void) {
    TRISB = 0x00; 
    TRISC = 0x00; 
    TRISD = 0x00; 
    TRISE = 0x00; 
    TRISA = 0x00; 
}

void turnOnAllLEDs(char *port) {
    *port = 0xFF; 
}
void turnOffAllLEDs(char *port) {
    *port = 0x00; 
}

void main(void) {
    char *portB = &PORTB;
    char *portC = &PORTC;
    char *portD = &PORTD;
    char *portE = &PORTE;
    char *portA = &PORTA;

    initializePorts();
    
    while(1) {
        turnOnAllLEDs(portB);
        turnOnAllLEDs(portC);
        turnOnAllLEDs(portD);
        turnOnAllLEDs(portE);
        turnOnAllLEDs(portA);
        __delay_ms(500); 
        
        turnOffAllLEDs(portB);
        turnOffAllLEDs(portC);
        turnOffAllLEDs(portD);
        turnOffAllLEDs(portE);
        turnOffAllLEDs(portA);
        __delay_ms(100); // Delay of 100ms
    }
}

Checkpoint-2

#pragma config FOSC = HS
#pragma config WDTE = OFF
#pragma config PWRTE = OFF
#pragma config BOREN = ON
#pragma config LVP = OFF
#pragma config CPD = OFF
#pragma config WRT = OFF
#pragma config CP = OFF

#include <xc.h>

#define BUTTON_PRESSED 0


void toggleLED(int *buttonState) {
    if (PORTCbits.RC0 == BUTTON_PRESSED) {
    
        *buttonState = !(*buttonState);  // Toggle button state
    }

    
    if (*buttonState == 1) {
        PORTBbits.RB0 = 1;
    } else {
        PORTBbits.RB0 = 0;
    }
}

void main() {
    TRISBbits.TRISB0 = 0;
    TRISCbits.TRISC0 = 1;

    int buttonState = 0;

    while(1) {
        toggleLED(&buttonState);
    }    
}