#!/usr/bin/python
#+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
#|R|a|s|p|b|e|r|r|y|P|i|.|c|o|m|.|t|w|
#+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
# Copyright (c) 2016, raspberrypi.com.tw
# All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
#
# led_on.py
# Turn on a led
#
# Author : sosorry
# Date : 06/22/2014
import RPi.GPIO as GPIO
import time
GPIO.setmode(GPIO.BOARD)
LED_PIN = 12
GPIO.setup(LED_PIN, GPIO.OUT)
print("LED is on")
GPIO.output(LED_PIN, GPIO.HIGH)
time.sleep(3)
GPIO.cleanup()
閃燈
#!/usr/bin/python
#+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
#|R|a|s|p|b|e|r|r|y|P|i|.|c|o|m|.|t|w|
#+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
# Copyright (c) 2016, raspberrypi.com.tw
# All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
#
# led_blink.py
# Blinking led without warning (Add try/except)
#
# Author : sosorry
# Date : 06/22/2014
import RPi.GPIO as GPIO
import time
LED_PIN = 12
GPIO.setmode(GPIO.BOARD)
GPIO.setup(LED_PIN, GPIO.OUT)
try:
while True:
print("LED is on")
GPIO.output(LED_PIN, GPIO.HIGH)
time.sleep(1)
print("LED is off")
GPIO.output(LED_PIN, GPIO.LOW)
time.sleep(1)
except KeyboardInterrupt:
print("Exception: KeyboardInterrupt")
finally:
GPIO.cleanup()
