Adding HTML5 UI with cpu stat binding

Change-Id: Id63b7d338140097a5f2f0943f1b63ee978141829
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

3 files changed, 132 insertions, 0 deletions

diff --git a/CAN-binder/low-can-demo/app/etc/AppDefaults.js b/CAN-binder/low-can-demo/app/etc/AppDefaults.js
new file mode 100644
index 0000000..164a6f2
--- /dev/null
+++ b/CAN-binder/low-can-demo/app/etc/AppDefaults.js
@@ -0,0 +1,33 @@
+/* 
+ * Copyright (C) 2015 "IoT.bzh"
+ * Author "Fulup Ar Foll"
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+var SESSION_TIMEOUT= 3600000; // default is 1h loggin session
+
+// Default config will be superseaded by ProjectRoot/.config-l4a.js $HOME/.config-l4a.js /etc/default/config-l4a.js
+config = {
+        
+    APPNAME : 'low-can-demo',	 // Application name, specified in config.xml
+    APPVER  : '0.1',		 // version (config.xml)
+    FRONTEND: "Frontend",    // HTML5 frontend  [no leading ./]
+    BACKEND : "Backend",     // NodeJS Rest API [no leading ./]
+    URLBASE : '/',           // HTML basedir when running in production [should end with a /]
+    APIBASE : '/api/'        // Api url base dir [should end with a /]
+};
+
+module.exports = config;
+
diff --git a/CAN-binder/low-can-demo/app/etc/_Config.js b/CAN-binder/low-can-demo/app/etc/_Config.js
new file mode 100644
index 0000000..ce93d43
--- /dev/null
+++ b/CAN-binder/low-can-demo/app/etc/_Config.js
@@ -0,0 +1,44 @@
+/* 
+ * Copyright 2014 Fulup Ar Foll
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+var fs = require('fs');
+
+function Config () {
+   'use strict';
+   var values=[];
+   var extention='-l4a.js';
+   var conf;
+
+   // Configs file path last one supersead first one.
+   var files= [__dirname + "/AppDefaults.js", "/etc/default/noderc"+ extention, process.env.NODERC, process.env.HOME + "/.noderc"+ extention , __dirname +"/../../.noderc.js" ];
+
+   // Parse any existing files within config list & merge them
+   for (var idx in files) { 
+      if (files[idx]) {
+        //console.log ("files=", files[idx]);  
+        if (fs.existsSync (files[idx])) conf=require (files[idx]);
+        for (var i in conf) values[i] = conf[i];
+      }     
+   }
+   
+ // set path to search for node_module within parent directory
+ process.env.NODE_PATH= process.env.NODE_PATH + '../node_modules';
+   
+ // console.log ("values=", values);
+ return values;
+}
+
+module.exports = Config();
diff --git a/CAN-binder/low-can-demo/app/etc/_Trace.js b/CAN-binder/low-can-demo/app/etc/_Trace.js
new file mode 100644
index 0000000..79ef4f5
--- /dev/null
+++ b/CAN-binder/low-can-demo/app/etc/_Trace.js
@@ -0,0 +1,55 @@
+/* 
+ * Copyright 2014 Fulup Ar Foll
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+var util       = require("util");
+var path       = require("path");
+var config= require('./_Config');
+
+function TracePoint () {
+        var saved = Error.prepareStackTrace;                           // save default prepareStack function
+        Error.prepareStackTrace = function(_, stack){ return stack; }; // overload err stack handling
+        Error.captureStackTrace(this, arguments.callee);               // request a stack
+        this.trace = this.stack;                                       // effectively build trace
+        Error.prepareStackTrace = saved;                               // restore original nodejs function  
+}
+
+// ------- Public Methods --------------
+var dbgLevel = function(target, level, format) {  //+ arguments
+    // try to get debugLevel from calling object or global config
+    if (target && target.dbgLevel)  dbgLevel = target.dbgLevel;
+    else dbgLevel = config.DBG_LVL || 1;
+    
+    if (dbgLevel >= level ) {
+
+        var args = [].slice.call(arguments, 2); // copy argument in a real array leaving out level
+        var message = util.format.apply(null, args);
+        
+        var trace = new TracePoint().trace;
+        var info = {
+            fullpath : trace[1].getFileName(),
+            linenum  : trace[1].getLineNumber(),
+            basename : path.basename (trace[1].getFileName())
+        };
+        
+        if (dbgLevel >= 5) {
+            console.log("%s:%d", info.fullpath, info.linenum);
+            console.log("\t[%d] %j", dbgLevel, message);
+        }
+        else console.log("--%d-- [%s:%d] -- %j", dbgLevel, info.basename, info.linenum, message);
+    }
+};
+
+module.exports = dbgLevel;