两个按键控制两个灯

两个按键控制两个灯 //****************************************************************************** #include <msp430.h> int main(void) { WDTCTL = WDTPW + WDTHOLD; // Stop watchdog timer P1DIR |= BIT0; // P1.0 output, else input P1OUT |= 0x08; // P1.3 set, else reset P1REN |= 0x08; // P1.3 pullup P1IE |= 0x08; // P1.3 interrupt enabled P1IES |= 0x08; // P1.3 Hi/lo edge P1IFG &= ~0x08; // P1.3 IFG cleared P1DIR |= BIT6; // P1.6 output, else input P1OUT |= 0x10; // P1.4 set, else reset —————————————————————————————————————————————————— ——— P1REN |= 0x10; // P1.4 pullup P1IE |= 0x10; // P1.4 interrupt enabled P1IES |= 0x10; // P1.4 Hi/lo edge P1IFG &= ~0x10; // P1.4 IFG cleared __bis_SR_register(LPM4_bits + GIE); // Enter LPM4 w/interrupt } // Port 1 interrupt service routine #if defined(__TI_COMPILER_VERSION__) || defined(__IAR_SYSTEMS_ICC__) #pragma vector=PORT1_VECTOR __interrupt void Port_1(void) #elif defined(__GNUC__) void __attribute__ ((interrupt(PORT1_VECTOR))) Port_1 (void) #else #error Compiler not supported! #endif { if(P1IFG&BIT3)P1OUT ^= BIT0; // P1.0 = toggle if(P1IFG&BIT4)P1OUT ^= BIT6; P1IFG &= ~0x08; // P1.3 IFG —————————————————————————————————————————————————— ——— cleared P1IFG &= ~0x10; // P1.4 IFG cleared } —————————————————————————————————————————————————— ———