GD32VF203硬件定时器PWM
GD32VF203硬件定时器PWM⚙️ 关键配置c复制
下载
// 定时器3通道1输出PWMtimer_oc_parameter_struct oc_init;timer_parameter_struct timer_init;timer_init.prescaler = 71; // 分频72MHz→1MHztimer_init.period = 999; // 重装载值(1kHz)timer_oc_init(TIMER3, TIMER_CH_1, &oc_init);timer_channel_output_config(TIMER3, TIMER_CH_1, &oc_init);timer_enable(TIMER3);
🎛️ 占空比调节c
复制
下载
timer_channel_output_pulse_value_config(TIMER3, TIMER_CH_1, 500); // 50%占空比
页:
[1]