私はAdafruit MotorHatがスタックされたRaspberryPiによって提供される単純なFlaskアプリケーションで作業しているので、Stepper Motorsを駆動できます。コマンドラインからアプリケーションを実行すると、すべて正常に動作し、モータはFlaskのWebインターフェイスを介して制御することができます。 mod_wsgiを経由してアプリケーションを展開しようとしたときしかし、私はMotorHatライブラリに関する以下のapache2のエラーを取得:mod_wsgiのAdafruit_MotorHATに対するアクセス許可がFlaskのアプリケーション
[Mon Dec 11 09:30:32.700209 2017] [wsgi:error] [pid 1583] [client 192.168.0.10:38416] mod_wsgi (pid=1583): Target WSGI script '/var/www/FlaskApp /flaskapp.wsgi' cannot be loaded as Python module.
[Mon Dec 11 09:30:32.700330 2017] [wsgi:error] [pid 1583] [client 192.168.0.10:38416] mod_wsgi (pid=1583): Exception occurred processing WSGI script '/var/www/FlaskApp/flaskapp.wsgi'.
[Mon Dec 11 09:30:32.700405 2017] [wsgi:error] [pid 1583] [client 192.168.0.10:38416] Traceback (most recent call last):
[Mon Dec 11 09:30:32.700473 2017] [wsgi:error] [pid 1583] [client 192.168.0.10:38416] File "/var/www/FlaskApp/flaskapp.wsgi", line 7, in <module>
[Mon Dec 11 09:30:32.700665 2017] [wsgi:error] [pid 1583] [client 192.168.0.10:38416] from FlaskApp import app as application
[Mon Dec 11 09:30:32.700706 2017] [wsgi:error] [pid 1583] [client 192.168.0.10:38416] File "/var/www/FlaskApp/FlaskApp/__init__.py", line 3, in <module>
[Mon Dec 11 09:30:32.700895 2017] [wsgi:error] [pid 1583] [client 192.168.0.10:38416] from newsFocus import *
[Mon Dec 11 09:30:32.700933 2017] [wsgi:error] [pid 1583] [client 192.168.0.10:38416] File "/var/www/FlaskApp/FlaskApp/newsFocus.py", line 14, in <module>
[Mon Dec 11 09:30:32.701313 2017] [wsgi:error] [pid 1583] [client 192.168.0.10:38416] from Adafruit_MotorHAT import Adafruit_MotorHAT, Adafruit_DCMotor, Adafruit_StepperMotor
[Mon Dec 11 09:30:32.701362 2017] [wsgi:error] [pid 1583] [client 192.168.0.10:38416] File "build/bdist.linux-armv7l/egg/Adafruit_MotorHAT/__init__.py", line 1, in <module>
[Mon Dec 11 09:30:32.701971 2017] [wsgi:error] [pid 1583] [client 192.168.0.10:38416] File "build/bdist.linux-armv7l/egg/Adafruit_MotorHAT/Adafruit_MotorHAT.py", line 3, in <module>
[Mon Dec 11 09:30:32.702522 2017] [wsgi:error] [pid 1583] [client 192.168.0.10:38416] File "build/bdist.linux-armv7l/egg/Adafruit_MotorHAT/Adafruit_PWM_Servo_Driver.py", line 11, in <module>
[Mon Dec 11 09:30:32.703070 2017] [wsgi:error] [pid 1583] [client 192.168.0.10:38416] File "build/bdist.linux-armv7l/egg/Adafruit_MotorHAT/Adafruit_PWM_Servo_Driver.py", line 35, in PWM
[Mon Dec 11 09:30:32.703619 2017] [wsgi:error] [pid 1583] [client 192.168.0.10:38416] File "build/bdist.linux-armv7l/egg/Adafruit_MotorHAT/Adafruit_I2C.py", line 43, in __init__
[Mon Dec 11 09:30:32.704127 2017] [wsgi:error] [pid 1583] [client 192.168.0.10:38416] self.bus = smbus.SMBus(busnum if busnum >= 0 else Adafruit_I2C.getPiI2CBusNumber())
[Mon Dec 11 09:30:32.704204 2017] [wsgi:error] [pid 1583] [client 192.168.0.10:38416] IOError: [Errno 13] Permission denied
どのように私はこの問題を解決することができますし、mod_wsgiを経由して展開WHEどのユーザーが実際にアプリケーションを実行していますか?