App does something :)

state/ActionCreators.js

@@ -3,6 +3,7 @@ export const NEW_DEVICE_DATA = "NEW_DEVICE_DATA";
 export const CHANGE_USER_NAME = "SET_USERNAME";
 export const CHANGE_THEME = "CHANGE_THEME";
 export const START_SESSION = "START_SESSION";
+export const STOP_SESSION = "STOP_SESSION";
 
 export const reportDeviceData = (sessionId, newDataStart, data, analysis) => ({
     type: NEW_DEVICE_DATA,
@@ -24,4 +25,8 @@ export const changeTheme = newThemeName => ({
 
 export const startSession = () => ({
     type: START_SESSION
+})
+
+export const stopSession = () => ({
+    type: STOP_SESSION
 })

state/Reducer.js

@@ -1,16 +1,16 @@
 import { combineReducers } from 'redux';
 import { List } from 'immutable';
-import { CHANGE_THEME, CHANGE_USER_NAME, NEW_DEVICE_DATA, START_SESSION } from './ActionCreators';
+import { CHANGE_THEME, CHANGE_USER_NAME, NEW_DEVICE_DATA, START_SESSION, STOP_SESSION } from './ActionCreators';
 
 const INITIAL_SETTINGS = {
     theme: "hot",
     username: "",
-    deviceURL: "192.168.178.105",
+    deviceURL: "http://192.168.178.105",
     peaksPerLap: 30,
 
     // advanced
     peakDetector: 'SIMPLE', // either 'SIMPLE' or 'ZSCORE'
-    peakDetectorSimpleThreshold: 500,
+    peakDetectorSimpleThreshold: 2000,
 
     peakDetectorZScoreLag: 8, // peak detector z-score values
     peakDetectorZScoreThreshold: 2,
@@ -53,18 +53,23 @@ const currentSessionReducer = (state = INITIAL_CURRENT_SESSION, action) => {
                 rawData: List(),
                 analysis: INITIAL_CURRENT_SESSION.analysis
             };
+        case STOP_SESSION:
+            return {
+                running: false,
+                rawData: List(),
+                analysis: INITIAL_CURRENT_SESSION.analysis
+            };
         case NEW_DEVICE_DATA:
             return {
-                running: action.data.length > 0,
+                running: action.data.size > 0,
                 rawData: action.data,
-                analysis: { ...state.analysis, ...analysis },
+                analysis: { ...state.analysis, ...action.analysis },
             }
         default:
             return state
     }
 };
 
-
 export default combineReducers({
     settings: settingsReducer,
     session: currentSessionReducer,