bsp.c

来自「a super good method for designing finite」· C语言 代码 · 共 62 行

/*****************************************************************************
* Time Bomb example (FSM)
* Last Updated for Version: 1.5.00
* Date of the Last Update:  Sep 17, 2006
*
* Copyright (C) 2002-2006 Quantum Leaps, LLC. All rights reserved.
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#include "qpn_port.h"
#include "qassert.h"
#include "bsp.h"

/*..........................................................................*/
#pragma vector = TIMERA0_VECTOR
__interrupt void timerA_ISR(void) {
    __low_power_mode_off_on_exit();
    QF_tick();
}
/*..........................................................................*/
void BSP_init(void) {
    WDTCTL = WDTPW + WDTHOLD;                                   /* Stop WDT */
    P1DIR |= 0x01;                                           /* P1.0 output */
    CCR0 = (BSP_SMCLK + BSP_TICKS_PER_SEC/2) / BSP_TICKS_PER_SEC;
    TACTL = (TASSEL_2 | MC_1);                             /* SMCLK, upmode */
}
/*..........................................................................*/
void QF_start(void) {
    CCTL0 = CCIE;                                 /* CCR0 interrupt enabled */
}
/*..........................................................................*/
void QF_onIdle(void) {
    __low_power_mode_1();                                     /* Enter LPM1 */
}
/*..........................................................................*/
void Q_assert_handler(char const Q_ROM *file, int line) {
    (void)file;                                   /* avoid compiler warning */
    (void)line;                                   /* avoid compiler warning */
    QF_INT_LOCK();                  /* make sure that interrupts are locked */
    for (;;) {
    }
}