Function start_timer

icicle-cortexm/fuzzware-native/timer.c:377–414

}

uc_err start_timer(uc_engine *uc, uint32_t id) {
    struct TimerState* timers = &uc->fw->timers;
    if(id >= MAX_TIMERS) {
        perror("[TIMER ERROR] start_timer: Too high id passed\n");
        exit(-1);
    } else if(!timers->timers[id].in_use) {
        perror("[TIMER ERROR] start_timer: Unused timer to be started\n");
        exit(-1);
    } else if(timers->timers[id].reload_val == 0) {
        perror("[TIMER ERROR] start_timer: Invalid reload value 0\n");
        exit(-1);
    } else if(timers->timers[id].reload_val > MAX_RELOAD_VAL) {
        perror("[TIMER ERROR] start_timer: Invalid, too large reload value\n");
        exit(-1);
    }

    #ifdef DEBUG_TIMER
    printf("[TIMER] start_timer(%d)\n", id);
    puts("======= Timer state PRE ======= ");
    print_timer_state();
    fflush(stdout);
    #endif

    struct Timer *tim = &timers->timers[id];
    if (!tim->is_active) {
        tim->is_active = 1;

        insert_active_timer(uc, tim);
    }

    #ifdef DEBUG_TIMER
    puts("======= Timer state POST ======= ");
    print_timer_state();
    fflush(stdout);
    #endif

    return UC_ERR_OK;
}

uc_err stop_timer(uc_engine *uc, uint32_t id) {
    struct TimerState* timers = &uc->fw->timers;