add readme

README.md

@@ -1,2 +1,27 @@
 # flask-beertap
 
+## How to run
+
+If you want a production environment set up your `.env` to provide an app key.
+
+```python
+pipenv install
+pipenv run python main.py
+chromium-browser 127.0.0.1:5000
+```
+
+## gpio handler
+
+Takes care of the needed raspberry pi gpio functions.
+
+```python
+from gpio_handler import create_output
+
+out = create_output()
+out.gpio_test()
+out.gpio_set_pulse(channel=1, time_on=2)
+```
+
+## Author
+
+Aaron Schmocker <schmocker@puzzle.ch>

beertap/__init__.py

@@ -1,6 +1,7 @@
 import os
 
 from flask import Flask
+from .views import views
 
 flask_app_secret = os.environ.get('APP_SECRET', 'changeme')
 
@@ -10,9 +11,6 @@ def create_app():
     '''
     app = Flask(__name__)
     app.config['SECRET_KEY'] = flask_app_secret
-
-    from .views import views
-
     app.register_blueprint(views, url_prefix='/')
 
     return app

beertap/views.py

@@ -11,6 +11,7 @@ tap_right=20
 
 # create ouput handler
 output = create_output()
+output.gpio_test()
 
 @views.route('/', methods=['GET'])
 def render():

main.py

@@ -1,9 +1,6 @@
 from beertap import create_app
-from gpio_handler import create_output
 
 app = create_app()
-output = create_output()
 
 if __name__ == "__main__":
-    output.gpio_test()
     app.run(debug=True)