void pwm_mode(timer_dev *dev, uint8_t channel) {
timer_disable_irq(dev, channel);
// timer_oc_set_mode(dev, channel, TIMER_OC_MODE_PWM_1, TIMER_OC_PE);
switch (channel)
{
case 1:
TIM_SelectOCxM(dev->regs, TIM_Channel_1, TIM_OCMode_PWM1);
TIM_OC1PreloadConfig(dev->regs, TIM_OCPreload_Enable);
break;
case 2:
TIM_SelectOCxM(dev->regs, TIM_Channel_2, TIM_OCMode_PWM1);
TIM_OC2PreloadConfig(dev->regs, TIM_OCPreload_Enable);
break;
case 3:
TIM_SelectOCxM(dev->regs, TIM_Channel_3, TIM_OCMode_PWM1);
TIM_OC3PreloadConfig(dev->regs, TIM_OCPreload_Enable);
break;
case 4:
TIM_SelectOCxM(dev->regs, TIM_Channel_4, TIM_OCMode_PWM1);
TIM_OC4PreloadConfig(dev->regs, TIM_OCPreload_Enable);
break;
}
timer_cc_enable(dev, channel);
}
static void output_compare_mode(timer_dev *dev, uint8 channel) {
timer_oc_set_mode(dev, channel, TIMER_OC_MODE_ACTIVE_ON_MATCH, 0);
timer_cc_enable(dev, channel);
}
static void pwm_mode(timer_dev *dev, uint8 channel) {
timer_disable_irq(dev, channel);
timer_oc_set_mode(dev, channel, TIMER_OC_MODE_PWM_1, TIMER_OC_PE);
timer_cc_enable(dev, channel);
}