micropython的属性式GPIO控制
M.py
from machine import Pin class M:def __init__(self,invert=False):self.invert = invertself.led1_pin = Pin(32, Pin.OUT)self.led2_pin = Pin(33, Pin.OUT)self.led3_pin = Pin(25, Pin.OUT)self.led4_pin = Pin(26, Pin.OUT)self.key1_pin = Pin(35, Pin.IN, Pin.PULL_UP)self.key2_pin = Pin(34, Pin.IN, Pin.PULL_UP)@propertydef KEY1(self):return 1-self.key1_pin.value()@propertydef KEY2(self):return 1-self.key2_pin.value()@propertydef LED1(self):val = self.led1_pin.value()return 1 - val if self.invert else val @LED1.setterdef LED1(self, on_off):val = 1 - on_off if self.invert else on_offself.led1_pin.value(val)@propertydef LED2(self):val = self.led2_pin.value()return 1 - val if self.invert else val@LED2.setterdef LED2(self, on_off):val = 1 - on_off if self.invert else on_offself.led2_pin.value(val)@propertydef LED3(self):val = self.led3_pin.value()return 1 - val if self.invert else val@LED3.setterdef LED3(self, on_off):val = 1 - on_off if self.invert else on_offself.led3_pin.value(val)@propertydef LED4(self):val = self.led4_pin.value()return 1 - val if self.invert else val@LED4.setterdef LED4(self, on_off):val = 1 - on_off if self.invert else on_offself.led4_pin.value(val)
main.py
from machine import Pin
from utime import sleep
from M import M
m=M();
m.LED1=1
m.LED2=0
m.LED3=1
m.LED4=1
print(11)
