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トップに関する質問Python Heroku Lチカ

編集履歴

質問編集履歴

2

更新

2020/03/25 07:25

投稿

raspypy
raspypy

スコア247

title CHANGED
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- Python Heroku Raspi Lチカ
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+ Python Heroku Lチカ
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  ##GPIO動作を伴う場合 (困っているところ）
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  LINEから「点灯」または「消灯」と送信すると、LEDが「点灯」または「消灯」しますが、
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- このときにエラーが発生してしまいます。「点灯」と送った時のログは、次の通りです。
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-
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- **今回の構成 Raspberry pi ⇔ Heroku ⇔ LINE**で、
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- LINEから、Raspberry piのGPIOを動作させることは不可能なのでしょうか。
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-
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- ```text
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- 2020-01-06T03:36:05.095931+00:00 app[web.1]: Traceback (most recent call last):
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- 2020-01-06T03:36:05.097434+00:00 app[web.1]: File "LED_ON.py", line 10, in <module>
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- 2020-01-06T03:36:05.097499+00:00 app[web.1]: import RPi.GPIO as GPIO
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- 2020-01-06T03:36:05.097530+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/site-packages/RPi/GPIO/__init__.py", line 23, in <module>
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- 2020-01-06T03:36:05.097781+00:00 app[web.1]: from RPi._GPIO import *
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- 2020-01-06T03:36:05.097871+00:00 app[web.1]: RuntimeError: This module can only be run on a Raspberry Pi!
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- 2020-01-06T03:36:05.107940+00:00 app[web.1]: [2020-01-06 03:36:05,107] ERROR in app: Exception on /callback [POST]
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- 2020-01-06T03:36:05.107944+00:00 app[web.1]: Traceback (most recent call last):
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- 2020-01-06T03:36:05.107946+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/site-packages/flask/app.py", line 2292, in wsgi_app
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- 2020-01-06T03:36:05.107949+00:00 app[web.1]: response = self.full_dispatch_request()
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- 2020-01-06T03:36:05.107952+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/site-packages/flask/app.py", line 1815, in full_dispatch_request
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- 2020-01-06T03:36:05.107954+00:00 app[web.1]: rv = self.handle_user_exception(e)
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- 2020-01-06T03:36:05.107955+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/site-packages/flask/app.py", line 1718, in handle_user_exception
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- 2020-01-06T03:36:05.107958+00:00 app[web.1]: reraise(exc_type, exc_value, tb)
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- 2020-01-06T03:36:05.107960+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/site-packages/flask/app.py", line 1813, in full_dispatch_request
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- 2020-01-06T03:36:05.107962+00:00 app[web.1]: rv = self.dispatch_request()
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- 2020-01-06T03:36:05.107964+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/site-packages/flask/app.py", line 1799, in dispatch_request
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- 2020-01-06T03:36:05.107967+00:00 app[web.1]: return self.view_functions[rule.endpoint](**req.view_args)
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- 2020-01-06T03:36:05.107969+00:00 app[web.1]: File "app.py", line 74, in callback
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- 2020-01-06T03:36:05.107971+00:00 app[web.1]: handler.handle(body, signature)
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- 2020-01-06T03:36:05.107973+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/site-packages/linebot/webhook.py", line 260, in handle
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- 2020-01-06T03:36:05.107975+00:00 app[web.1]: func(event)
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- 2020-01-06T03:36:05.107977+00:00 app[web.1]: File "app.py", line 117, in handle_postback
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- 2020-01-06T03:36:05.107979+00:00 app[web.1]: subprocess.check_call(['python','LED_ON.py'])
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- 2020-01-06T03:36:05.107981+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/subprocess.py", line 190, in check_call
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- 2020-01-06T03:36:05.107983+00:00 app[web.1]: raise CalledProcessError(retcode, cmd)
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- 2020-01-06T03:36:05.107985+00:00 app[web.1]: CalledProcessError: Command '[u'python', u'LED_ON.py']' returned non-zero exit status 1
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- 2020-01-06T03:36:05.109608+00:00 app[web.1]: 10.63.60.103 - - [06/Jan/2020 03:36:05] "POST /callback HTTP/1.1" 500 -
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- 2020-01-06T03:36:05.114140+00:00 heroku[router]: at=info method=POST path="/callback" host=remote-plc.herokuapp.com request_id=219d1fa7-b0f5-48f3-b7f9-95188a6e2c53 fwd="147.92.149.169" dyno=web.1 connect=0ms service=93ms status=500 bytes=450 protocol=https
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- ```
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-
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- ##プログラムコード（一部）
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- ```python
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- @handler.add(PostbackEvent)
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- def handle_postback(event):
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- if event.postback.data == '点灯':
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- subprocess.check_call(['python','LpikaON.py'])
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- line_bot_api.reply_message(
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- event.reply_token, TextSendMessage(text='点灯しました。'))
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- elif event.postback.data == '消灯':
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- subprocess.check_call(['python','LpikaOFF.py'])
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- line_bot_api.reply_message(
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- event.reply_token, TextSendMessage(text='消灯しました。'))
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-
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-
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- if __name__ == "__main__":
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- arg_parser = ArgumentParser(
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- usage='Usage: python ' + __file__ + ' [--port <port>] [--help]'
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- )
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- arg_parser.add_argument('-p', '--port', default=8000, help='port')
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- arg_parser.add_argument('-d', '--debug', default=False, help='debug')
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- options = arg_parser.parse_args()
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-
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- # create tmp dir for download content
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- make_static_tmp_dir()
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-
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- app.run(debug=options.debug, port=options.port)
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- ```
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+ このときにエラーが発生してしまいます。「点灯」と送った時のログは、次の通りです。

1

プログラムコードを追加しました。

2020/03/25 07:25

投稿

raspypy
raspypy

スコア247

title CHANGED
File without changes
body CHANGED
@@ -61,4 +61,32 @@
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  2020-01-06T03:36:05.107985+00:00 app[web.1]: CalledProcessError: Command '[u'python', u'LED_ON.py']' returned non-zero exit status 1
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  2020-01-06T03:36:05.109608+00:00 app[web.1]: 10.63.60.103 - - [06/Jan/2020 03:36:05] "POST /callback HTTP/1.1" 500 -
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  2020-01-06T03:36:05.114140+00:00 heroku[router]: at=info method=POST path="/callback" host=remote-plc.herokuapp.com request_id=219d1fa7-b0f5-48f3-b7f9-95188a6e2c53 fwd="147.92.149.169" dyno=web.1 connect=0ms service=93ms status=500 bytes=450 protocol=https
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+ ```
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+
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+ ##プログラムコード（一部）
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+ ```python
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+ @handler.add(PostbackEvent)
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+ def handle_postback(event):
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+ if event.postback.data == '点灯':
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+ subprocess.check_call(['python','LpikaON.py'])
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+ line_bot_api.reply_message(
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+ event.reply_token, TextSendMessage(text='点灯しました。'))
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+ elif event.postback.data == '消灯':
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+ subprocess.check_call(['python','LpikaOFF.py'])
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+ line_bot_api.reply_message(
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+ event.reply_token, TextSendMessage(text='消灯しました。'))
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+
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+
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+ if __name__ == "__main__":
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+ arg_parser = ArgumentParser(
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+ usage='Usage: python ' + __file__ + ' [--port <port>] [--help]'
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+ )
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+ arg_parser.add_argument('-p', '--port', default=8000, help='port')
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+ arg_parser.add_argument('-d', '--debug', default=False, help='debug')
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+ options = arg_parser.parse_args()
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+
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+ # create tmp dir for download content
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+ make_static_tmp_dir()
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+
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+ app.run(debug=options.debug, port=options.port)
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  ```