# 在Macropython中使用按钮控制RGBLED
from machine import Pin
from time import sleep

redLEDPin = 16
greenLEDPin = 17
blueLEDPin = 18

myRedLED = Pin(redLEDPin, Pin.OUT)
myGreenLED = Pin(greenLEDPin, Pin.OUT)
myBlueLED = Pin(blueLEDPin, Pin.OUT)

redButPin = 13
greenButPin = 14
blueButPin = 15

myRedBut = Pin(redButPin, Pin.IN, Pin.PULL_UP)
myGreenBut = Pin(greenButPin, Pin.IN, Pin.PULL_UP)
myBlueBut = Pin(blueButPin, Pin.IN, Pin.PULL_UP)

redButStateNow = 1
greenButStateNow = 1
blueButStateNow = 1

redButStateOld = 1
greenButStateOld = 1
blueButStateOld = 1

redLEDState = False
greenLEDState = False
blueLEDState = False

while True:
    redButStateNow = myRedBut.value()
    greenButStateNow = myGreenBut.value()
    blueButStateNow = myBlueBut.value()
    print(redButStateNow, greenButStateNow, blueButStateNow)
    if redButStateOld == 0 and redButStateNow == 1:
        redLEDState = not redLEDState
        myRedLED.value(redLEDState)
    redButStateOld = redButStateNow

    if greenButStateOld == 0 and greenButStateNow == 1:
        greenLEDState = not greenLEDState
        myGreenLED.value(greenLEDState)
    greenButStateOld = greenButStateNow
    
    if blueButStateOld == 0 and blueButStateNow == 1:
        blueLEDState = not blueLEDState
        myBlueLED.value(blueLEDState)
    blueButStateOld = blueButStateNow

    sleep(.1)