I have finally gotten my RGB led to cycle through all 3 colors, i now just have to finish the board
#include <msp430x20x2.h>
#include <signal.h> //add for interrupt
#define UP 0x00
#define DOWN 0x01
#define HOLD 0x02
#define PERIOD 200 //sets period length-- PERIOD x interval length
volatile int millsecs = 0;
volatile int counter2 = 0;
volatile int led_red = 1;
volatile int led_green = 1;
volatile int led_blue = 1;
volatile int red = UP;
volatile int blue = HOLD;
volatile int green = HOLD;
void main(void)
{
WDTCTL = WDT_MDLY_0_064;
P1DIR |= BIT5 + BIT4 + BIT3;
P1OUT |= BIT5 + BIT4 + BIT3;
IE1 |= WDTIE;
eint();
}//end main
interrupt(WDT_VECTOR) watchdog_timer(void)
{
++millsecs;
if (millsecs == PERIOD) { millsecs= 0; P1OUT |= BIT5 + BIT4 + BIT3; ++counter2; }
if (millsecs == led_red ) { P1OUT ^= BIT3; }
if (millsecs == led_green) { P1OUT ^= BIT4; }
if (millsecs == led_blue ) { P1OUT ^= BIT5; }
if (counter2 == 5 ) { counter2 =0;
switch (red){
case UP: ++led_red;
if (led_red == 199) {red = HOLD; green = UP; blue = DOWN;}
break;
case DOWN: --led_red;
if (led_red == 0) {red = HOLD;}
break;
case HOLD: break;
}//end switch
switch (blue){
case UP: ++led_blue;
if (led_blue == 199) {blue = HOLD; green = DOWN; red = UP;}
break;
case DOWN: --led_blue;
if (led_blue == 0) {blue = HOLD;}
break;
case HOLD: break;
}//end switch
switch (green){
case UP: ++led_green;
if (led_green == 199) {green = HOLD; red = DOWN; blue = UP;}
break;
case DOWN: --led_green;
if (led_green == 0) {green = HOLD;}
break;
case HOLD: break;
}//end switch
}//end if
}//end interrupt
