PWM invertiert trotz polarisations Flag

    // Update registers

    TIM1->EGR |= (1 << TIM_EGR_UG);

    // PWM1 Mode configuration: TIM 1, Channel 2

    TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;   

    TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;

    TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;

    TIM_OCInitStructure.TIM_Pulse = 5;  

    TIM_CtrlPWMOutputs(TIM1, ENABLE);

    TIM_OC2Init(TIM1, &TIM_OCInitStructure);

    TIM_OC2PreloadConfig(TIM1, TIM_OCPreload_Enable);

    // Enable the timer 

    TIM_Cmd(TIM1, ENABLE);