diff --git a/components/water_cooling_temperature_control_module/pwm_ctrl_module.cpp b/components/water_cooling_temperature_control_module/pwm_ctrl_module.cpp index 665dd54..d80dd52 100644 --- a/components/water_cooling_temperature_control_module/pwm_ctrl_module.cpp +++ b/components/water_cooling_temperature_control_module/pwm_ctrl_module.cpp @@ -49,7 +49,7 @@ void PWMSpeedCtrlModule::onfbgpioirq(int32_t fanindex) { int32_t PWMSpeedCtrlModule::startModule(int32_t duty) { // ZLOGI("startModule duty:%d", duty); zlock_guard lck(m_mutex); - if (duty < 20) duty = 20; + if (duty < 0) duty = 0; fanisworking = true; clearError();