哇酷®开发者社区(WhyCan® Forum)

君正X1000 PWM4蜂鸣器该如何调试？
我kernel配置如下：
Device Drivers --->
Input device support --->

• Miscellaneous devices --->

• PWM beeper support (NEW)

->Device Drivers
-> Pulse-Width Modulation (PWM) Support (PWM [=y])
--- Pulse-Width Modulation (PWM) Support

• JZPWM support for LED or Beeper drivers

• JZ PWM driver
  JZ PWM function pinselect

• GPIO Port pwm0

• GPIO Port pwm4

应用上需要什么操作？大神们方便帮忙看下，非常感谢！