网购的usb转gpio模块
import sys
from sys import argv,exit
from pygpio import BaseGPIO as GPIO
IN1 = 1
def setup_gpio():
GPIO.setup(IN1, OUT)
if name == 'main':
app = QApplication(sys.argv)
setup_gpio()
sys.exit(app.exec_())
出现如下报错
File "D:\lpcj\Qt-Camera\lpcj3.py", line 166, in setup_gpio
GPIO.setup(IN1, OUT)
NameError: name 'OUT' is not defined
打开gpio.py文件，有内容如下
Copyright (c) 2014 Adafruit Industries
Author: Tony DiCola
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
import Adafruit_GPIO.Platform as Platform
OUT = 0
IN = 1
HIGH = True
LOW = False
RISING = 1
FALLING = 2
BOTH = 3
PUD_OFF = 0
PUD_DOWN = 1
PUD_UP = 2
class BaseGPIO(object):
"""Base class for implementing simple digital IO for a platform.
Implementors are expected to subclass from this and provide an implementation
of the setup, output, and input functions."""
def setup(self, pin, mode, pull_up_down=PUD_OFF):
"""Set the input or output mode for a specified pin. Mode should be
either OUT or IN."""
raise NotImplementedError
