Hi, people I need some help,I do this code:
#include <msp430g2553.h>/*MCU */
#define LED_VERMELHA BIT0
int SS = 0;
int main(void){
WDTCTL = WDTPW + WDTHOLD;
P1DIR |= (LED_VERMELHA);
P1OUT &= ~(LED_VERMELHA);
if (CALBC1_1MHZ ==0xFF || CALDCO_1MHZ == 0xFF)
BCSCTL1 = CALBC1_1MHZ;
DCOCTL = CALDCO_1MHZ;
TA0CCR0 = 65500;
TA0CCTL0 = CCIE;
TA0CTL = TASSEL_2 + MC_1 + ID_3;
_BIC_SR(GIE); /*ENABLE INTERRUPT*/
while(1){
}
}
#pragma vector=TIMER0_A0_VECTOR
__interrupt void Timer_A(void) { /*TIMER0_A0 INTERRUPT SERVICE ROUTINE*/
SS++;
P1OUT ^= LED_VE