Merge pull request #3050 from ericQiang/master

bug fix: the value of timer auto reload should be (val-1)

Merge pull request #3050 from ericQiang/master
bug fix: the value of timer auto reload should be (val-1)
bb014b20 · Bernard Xiong · GitHub · 6259e715 · ee668cce · bb014b20
隐藏空白更改
内联并排

Showing with 1 addition and 1 deletion

bsp/stm32/libraries/HAL_Drivers/drv_hwtimer.c bsp/stm32/libraries/HAL_Drivers/drv_hwtimer.c +1 -1

未找到文件。
--- a/bsp/stm32/libraries/HAL_Drivers/drv_hwtimer.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drv_hwtimer.c
@@ -228,7 +228,7 @@ 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_AUTORELOAD(tim, t);
+    __HAL_TIM_SET_AUTORELOAD(tim, t - 1);

    if (opmode == HWTIMER_MODE_ONESHOT)
    {