From eea27fc3eedd546c7aed47b9dcf0e9b2d9ed6fb2 Mon Sep 17 00:00:00 2001 From: zhaohe Date: Wed, 13 Mar 2024 21:00:03 +0800 Subject: [PATCH] fix zpwm generator bug --- chip/zpwm_generator.cpp | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/chip/zpwm_generator.cpp b/chip/zpwm_generator.cpp index da15939..c005964 100644 --- a/chip/zpwm_generator.cpp +++ b/chip/zpwm_generator.cpp @@ -50,15 +50,12 @@ void ZPWMGenerator::startPWM(float freq, float duty) { Error_Handler(); } HAL_TIM_PWM_Stop(m_htim, m_channel); + __HAL_TIM_SET_COUNTER(m_htim, 0); if (HAL_TIM_PWM_Start(m_htim, m_channel) != HAL_OK) { Error_Handler(); } } void ZPWMGenerator::stopPWM() { float duty = 0; - if (!m_polarity) { - duty = 100.0 - duty; - } - // HAL_TIM_PWM_Stop(m_htim, m_channel); startPWM(duty); }