after generating the code with cubeMX in order to have 490Hz output PWM for all TIM3 4 channels inside the main if I call (using HAL)Hal_Tim_Base_Start(&htim3);Hal_Tim_Pwm_start(&htim3, TIM_CHANNEL_1);Hal_Tim_Pwm_start(&htim3, TIM_CHANNEL_2);Hal_Tim_...