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- from k210 import FPIOA
- from machine import PWM
- fpioa = FPIOA()
- # 查看fpio的方法和可选功能映射
- dir(fpioa)
- # TIMER2_TOGGLE1-4对应PWM0-3通道
- # 设置30号IO引脚(LED)功能映射为TIMER2_TOGGLE1(PWM通道0),
- fpioa.set_function(30, fpioa.TIMER2_TOGGLE1)
- pwm=PWM('pwm',0,1000,250)
- pwm.init(0,1000,150)
- pwm.init(0,1000,0)
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