/
16_magicCup.py
executable file
·64 lines (48 loc) · 1016 Bytes
/
16_magicCup.py
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#!/usr/bin/env python
import RPi.GPIO as GPIO
import time
MERCURY_SIG1 = 11
LED1 = 12
LED2 = 15
def setup():
global p_LED1, p_LED2
GPIO.setmode(GPIO.BOARD)
GPIO.setup(MERCURY_SIG1, GPIO.IN)
GPIO.setup(LED1, GPIO.OUT)
GPIO.setup(LED2, GPIO.OUT)
p_LED1 = GPIO.PWM(LED1, 200)
p_LED2 = GPIO.PWM(LED2, 200)
p_LED1.start(0)
p_LED2.start(0)
def loop():
led1_value = 0
led2_value = 0
while True:
mercury_value = GPIO.input(MERCURY_SIG1)
if mercury_value == 0:
led1_value -= 1
led2_value += 1
if led1_value < 0:
led1_value = 0
if led2_value > 100:
led2_value = 100
if mercury_value == 1:
led1_value += 1
led2_value -= 1
if led1_value > 100:
led1_value = 100
if led2_value < 0:
led2_value = 0
p_LED1.ChangeDutyCycle(led1_value)
p_LED2.ChangeDutyCycle(led2_value)
time.sleep(0.05)
def destroy():
p_LED1.stop()
p_LED2.stop()
GPIO.cleanup()
if __name__ == "__main__":
try:
setup()
loop()
except KeyboardInterrupt:
destroy()