diff options
Diffstat (limited to 'components/drivers/hwtimer')
| -rw-r--r-- | components/drivers/hwtimer/hwtimer.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/components/drivers/hwtimer/hwtimer.c b/components/drivers/hwtimer/hwtimer.c index bbe50aa2f7..066c5f6f6c 100644 --- a/components/drivers/hwtimer/hwtimer.c +++ b/components/drivers/hwtimer/hwtimer.c @@ -192,14 +192,15 @@ static rt_size_t rt_hwtimer_write(struct rt_device *dev, rt_off_t pos, const voi if (size != sizeof(rt_hwtimerval_t)) return 0; + timer->ops->stop(timer); + timer->overflow = 0; + + t = timeout_calc(timer, (rt_hwtimerval_t*)buffer); if ((timer->cycles <= 1) && (timer->mode == HWTIMER_MODE_ONESHOT)) { opm = HWTIMER_MODE_ONESHOT; } - timer->ops->stop(timer); - timer->overflow = 0; - t = timeout_calc(timer, (rt_hwtimerval_t*)buffer); if (timer->ops->start(timer, t, opm) != RT_EOK) size = 0; |