main.c

#include <hidef.h> /* for EnableInterrupts macro */
#include "derivative.h" /* include peripheral declarations */
#include "init.h" // Include the header file that includes I/O definitions
volatile unsigned int counter = 0;
unsigned char dummy = 0;

typedef union
{
    unsigned char LEDs;
    struct
    {
        unsigned char bit0 :1;
        unsigned char bit1 :1;
        unsigned char bit2 :1;
        unsigned char bit3 :1;
        unsigned char bit4 :1;
        unsigned char bit5 :1;
        unsigned char bit6 :1;
        unsigned char bit7 :1;
    } bits;
} _LED_register;

_LED_register LED_register;

interrupt VectorNumber_Vmtim0 void MTIM0_ISR(void)
{
    // Dummily read MTIMx_SC register and
    // then write a 0 to MTIMxSC[TOF]
    MTIM0_overflow = MTIM0_stop;
    LED1 = ~LED1;
}


interrupt VectorNumber_Virq_wdog void WDOG_ISR(void)
{
    touch_LED = 0;
}

void updateLEDs(void)
{
    LED1 = ~LED_register.bits.bit0;
    LED2 = ~LED_register.bits.bit1;
    LED3 = ~LED_register.bits.bit2;
    LED4 = ~LED_register.bits.bit3;
    LED5 = ~LED_register.bits.bit4;
    LED6 = ~LED_register.bits.bit5;
    LED7 = ~LED_register.bits.bit6;
    LED8 = ~LED_register.bits.bit7;
}

void main(void)
{
    EnableInterrupts;

    initialize_CPU();
    initialize_IO();

    LED_ctrl = 1;
    LED5 = 0;

    counter = 0xFFFF;
    while (counter > 0)
    {
        counter--;
        __RESET_WATCHDOG();
    }

    LED_ctrl = 0;
    LED5 = 1;

    counter = 0xFFFF;
    while (counter > 0)
    {
        counter--;
        __RESET_WATCHDOG();
    }

    LED_ctrl = 1;
    LED_register.LEDs = SYS_SRS;
    updateLEDs();

    dummy = 0x05;
    while (dummy > 0)
    {
        counter = 0xFFFF;
        while (counter > 0)
        {
            counter--;
            __RESET_WATCHDOG();
        }
        dummy--;
    }

    LED_ctrl = 0;
    LED_register.LEDs = 0;

    // initialize_MTIM0();

    for (;;)
    {
        LED7 = ~LED7;
        LED8 = ~LED8;
        // __RESET_WATCHDOG(); /* feeds the dog  */

        /* loop forever */
        /* please make sure that you never leave main */
    }
}