From 55402e19db41f6c8a706782572a177f61b4e93ef Mon Sep 17 00:00:00 2001
From: Trisuborn <553070703@qq.com>
Date: Wed, 20 Jan 2021 23:47:18 +0800
Subject: 优化互补PWM输出功能的实现逻辑，兼容原本API，增加互补PWM使能/失能命令
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---
 bsp/stm32/libraries/HAL_Drivers/drv_pwm.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'bsp')

diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_pwm.c b/bsp/stm32/libraries/HAL_Drivers/drv_pwm.c
index 38958dddd4..b6caafe05c 100644
--- a/bsp/stm32/libraries/HAL_Drivers/drv_pwm.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drv_pwm.c
@@ -309,8 +309,12 @@ static rt_err_t drv_pwm_control(struct rt_device_pwm *device, int cmd, void *arg
 
     switch (cmd)
     {
+    case PWMN_CMD_ENABLE:
+        configuration->complementary = RT_TRUE;
     case PWM_CMD_ENABLE:
         return drv_pwm_enable(htim, configuration, RT_TRUE);
+    case PWMN_CMD_DISABLE:
+        configuration->complementary = RT_FALSE;
     case PWM_CMD_DISABLE:
         return drv_pwm_enable(htim, configuration, RT_FALSE);
     case PWM_CMD_SET:
-- 
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