需要在下面代码该内容,不知道怎么改写,按题目要求改写,求帮助
#include <msp430.h>
int main(void)
{
WDTCTL = WDTPW + WDTHOLD; // Stop WDT
P1DIR |= 0x01; // P1.0 output
TACTL = TASSEL_2 + MC_2 + TAIE; // SMCLK, contmode, interrupt
_BIS_SR(LPM0_bits + GIE); // Enter LPM0 w/ interrupt
}
// Timer_A3 Interrupt Vector (TA0IV) handler
#pragma vector=TIMER0_A1_VECTOR
__interrupt void Timer_A(void)
{
switch( TA0IV )
{
case 2: break; // CCR1 not used
case 4: break; // CCR2 not used
case 10: P1OUT ^= 0x01; // overflow
break;
}
}