This example presents field data from sensor BME280 connecting to cloud, mbed Device Connector.
Please read details at the link. https://github.com/soramame21/connector-api-python-quickstart_4BME280
Diff: app.py
- Revision:
- 1:b194c28a1670
- Parent:
- 0:a9bcda5b678a
diff -r a9bcda5b678a -r b194c28a1670 app.py
--- a/app.py Wed Apr 26 03:13:23 2017 +0000
+++ b/app.py Wed Aug 23 14:08:23 2017 +0900
@@ -1,8 +1,12 @@
-import mbed_connector_api # mbed Device Connector library
-import pybars # use to fill in handlebar templates
-from flask import Flask # framework for hosting webpages
-from flask_socketio import SocketIO, emit,send,join_room, leave_room
-from base64 import standard_b64decode as b64decode
+import mbed_connector_api # mbed Device Connector library
+import pybars # use to fill in handlebar templates
+from flask import Flask # framework for hosting webpages
+from flask_socketio import SocketIO
+from flask_socketio import emit
+from flask_socketio import send
+from flask_socketio import join_room
+from flask_socketio import leave_room
+from base64 import standard_b64decode as b64decode
import os
app = Flask(__name__)
@@ -17,12 +21,12 @@
@app.route('/')
def index():
- # get list of endpoints, for each endpoint get the pattern (/3201/0/5853) value
+ # get list of endpoints, for each endpoint get resources
epList = connector.getEndpoints().result
for index in range(len(epList)):
- print "ren01 Endpoint Found: ",epList[index]['name']
- print "ren01 epList[index]", epList[index]
- print "end ren01", index
+ print "Endpoint Found: ",epList[index]['name']
+ print "epList[index]", epList[index]
+ print "end", index
e_h = connector.getResourceValue(epList[index]['name'],"/3304/0/5700")
e_t = connector.getResourceValue(epList[index]['name'],"/3303/0/5700")
e_p = connector.getResourceValue(epList[index]['name'],"/3323/0/5700")
@@ -31,6 +35,7 @@
epList[index]['humidity_value'] = e_h.result
epList[index]['tempereture_value'] = e_t.result
epList[index]['pressure_value'] = e_p.result
+
print "Endpoint List :",epList
# fill out html using handlebar template
handlebarJSON = {'endpoints':epList}
@@ -42,7 +47,7 @@
@socketio.on('connect')
def connect():
- print('connect ')
+ print('Connect')
join_room('room')
@socketio.on('disconnect')
@@ -52,8 +57,8 @@
@socketio.on('subscribe_to_presses')
def subscribeToPresses(data):
- print('222 subscribe_to_presses: ',data)
- # Subscribe to all changes of resource /3303/0/5700 (button presses)
+ print('subscribe_to_presses: ',data)
+ # Subscribe to all changes of resources
e_h = connector.putResourceSubscription(data['endpointName'],'/3304/0/5700')
e_t = connector.putResourceSubscription(data['endpointName'],'/3303/0/5700')
e_p = connector.putResourceSubscription(data['endpointName'],'/3323/0/5700')
@@ -89,8 +94,7 @@
@socketio.on('get_presses')
def getPresses(data):
- # Read data from GET resource /3200/0/5501 (num button presses)
- # print("ren02>, get_presses ",data)
+ # Read data from GET resources
e_h = connector.getResourceValue(data['endpointName'],"/3304/0/5700")
e_t = connector.getResourceValue(data['endpointName'],"/3303/0/5700")
e_p = connector.getResourceValue(data['endpointName'],"/3323/0/5700")
@@ -110,20 +114,26 @@
# 'notifications' are routed here, handle subscriptions and update webpage
def notificationHandler(data):
global socketio
-
print "\r\nNotification Data Received : %s" %data['notifications']
notifications = data['notifications']
tmp=""
for thing in notifications:
- if thing["path"]=="/3304/0/5700": tmp +="e_h="+b64decode(thing["payload"])+";"
- elif thing["path"]=="/3303/0/5700": tmp +="e_t="+b64decode(thing["payload"])+";"
- elif thing["path"]=="/3323/0/5700": tmp +="e_p="+b64decode(thing["payload"])+";"
+ if thing["path"]=="/3304/0/5700":
+ tmp +="e_h="+b64decode(thing["payload"])+";"
+ elif thing["path"]=="/3303/0/5700":
+ tmp +="e_t="+b64decode(thing["payload"])+";"
+ elif thing["path"]=="/3323/0/5700":
+ tmp +="e_p="+b64decode(thing["payload"])+";"
+
stuff = {"endpointName":thing["ep"],"value":tmp+"end"}
print ("990 Emitting :",stuff)
socketio.emit('SetTemp',stuff)
if __name__ == "__main__":
- connector.deleteAllSubscriptions() # remove all subscriptions, start fresh
- connector.startLongPolling() # start long polling connector.mbed.com
- connector.setHandler('notifications', notificationHandler) # send 'notifications' to the notificationHandler FN
+ # remove all subscriptions, start fresh
+ connector.deleteAllSubscriptions()
+ # start long polling connector.mbed.com
+ connector.startLongPolling()
+ # send 'notifications' to the notificationHandler FN
+ connector.setHandler('notifications', notificationHandler)
socketio.run(app,host='0.0.0.0', port=8080)