diff options
Diffstat (limited to 'bsp/stm32')
| -rw-r--r-- | bsp/stm32/libraries/HAL_Drivers/drv_hwtimer.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_hwtimer.c b/bsp/stm32/libraries/HAL_Drivers/drv_hwtimer.c index 52fa5c84fa..dfc96ae26b 100644 --- a/bsp/stm32/libraries/HAL_Drivers/drv_hwtimer.c +++ b/bsp/stm32/libraries/HAL_Drivers/drv_hwtimer.c @@ -228,6 +228,8 @@ static rt_err_t timer_start(rt_hwtimer_t *timer, rt_uint32_t t, rt_hwtimer_mode_ tim = (TIM_HandleTypeDef *)timer->parent.user_data; /* set tim cnt */ + __HAL_TIM_SET_COUNTER(tim, 0); + /* set tim arr */ __HAL_TIM_SET_AUTORELOAD(tim, t - 1); if (opmode == HWTIMER_MODE_ONESHOT) @@ -260,6 +262,9 @@ static void timer_stop(rt_hwtimer_t *timer) /* stop timer */ HAL_TIM_Base_Stop_IT(tim); + + /* set tim cnt */ + __HAL_TIM_SET_COUNTER(tim, 0); } static rt_err_t timer_ctrl(rt_hwtimer_t *timer, rt_uint32_t cmd, void *arg) |