我已经成功地安装了Adafruit_Gpio包,当我试图运行Adafruit提供的bme传感器的示例文件时,我得到以下错误:
Traceback (most recent call last):
File "/home/rpi3/Adafruit_Python_BME280/example.py", line 3, in <module>
sensor = BME280(mode=BME280_OSAMPLE_8)
File "/home/rpi3/Adafruit_Python_BME280/Adafruit_BME280.py", line 88, in __init__
self._device = i2c.get_i2c_device(address, **kwargs)
File "/usr/local/lib/python3.5/dist-packages/Adafruit_GPIO-1.0.3-py3.5.egg/Adafruit_GPIO/I2C.py", line 64, in get_i2c_device
return Device(address, busnum, i2c_interface, **kwargs)
File "/usr/local/lib/python3.5/dist-packages/Adafruit_GPIO-1.0.3-py3.5.egg/Adafruit_GPIO/I2C.py", line 97, in __init__
self._bus = Adafruit_PureIO.smbus.SMBus(busnum)
File "/usr/local/lib/python3.5/dist-packages/Adafruit_PureIO/smbus.py", line 97, in __init__
self.open(bus)
File "/usr/local/lib/python3.5/dist-packages/Adafruit_PureIO/smbus.py", line 122, in open
self._device = open('/dev/i2c-{0}'.format(bus), 'r+b', buffering=0)
FileNotFoundError: [Errno 2] No such file or directory: '/dev/i2c-1'
我在xubuntu上为rpi-3运行,以获取udpate并重新启动机器,但都没有工作。在
我从评论中找到了解决办法。 尤其是对于xubuntu步骤如下:
sudo raspi-config
选择:
3 Interfacing Options
选择:
P4 I2C
和
YES
相关问题 更多 >
编程相关推荐