From aaf1abf25f47d18cd6e938f57e2a3f7db67894a1 Mon Sep 17 00:00:00 2001
From: wdfk-prog <1425075683@qq.com>
Date: Thu, 1 Dec 2022 16:49:28 +0800
Subject: [PATCH] =?UTF-8?q?[fix][stm32]=E4=BF=AE=E5=A4=8D=E8=BE=93?=
 =?UTF-8?q?=E5=87=BA=E9=AB=98=E7=94=B5=E5=B9=B3=E5=BC=82=E5=B8=B8=E7=9A=84?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98?=
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---
 bsp/stm32/libraries/HAL_Drivers/drv_pwm.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_pwm.c b/bsp/stm32/libraries/HAL_Drivers/drv_pwm.c
index 46b70e2a57..a5df7b97c5 100644
--- a/bsp/stm32/libraries/HAL_Drivers/drv_pwm.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drv_pwm.c
@@ -278,9 +278,10 @@ static rt_err_t drv_pwm_set(TIM_HandleTypeDef *htim, struct rt_pwm_configuration
     {
         pulse = MIN_PULSE;
     }
-    else if (pulse > period)
+    /*To determine user input, output high level is required*/
+    else if (pulse >= period)
     {
-        pulse = period;
+        pulse = period + 1;
     }
     __HAL_TIM_SET_COMPARE(htim, channel, pulse - 1);
 
-- 
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