commit 10/22/2015

system.py

@@ -1,4 +1,7 @@
 __author__ = 'asc'
+import os
+import psutil
+
 
 class System_Debug():
 
@@ -9,4 +12,45 @@ class System_Debug():
     @property
     def status (self):
         #TODO status check
-        return (0, "System functioning properly")
+        return (0, "System functioning properly")
+
+    import os
+
+    # Return CPU temperature as a character string
+    def getCPUtemperature():
+        res = os.popen('vcgencmd measure_temp').readline()
+        return(res.replace("temp=","").replace("'C\n",""))
+
+    def getCPUusage(self):
+        p=psutil.cpu_percent(interval=1)
+        return p
+
+    def getRAMinfo():
+        p = psutil.virtual_memory()
+        p = psutil.swap_memory()
+        return p
+
+    def getDiskSpace():
+        p = psutil.disk_usage('/')
+        return p
+
+    @property
+    def stats (self):
+        #courtesy of Phillipe
+        # https://www.raspberrypi.org/forums/memberlist.php?mode=viewprofile&u=40834&sid=dd38cc12161ac10b324ed2a2238972d3
+         # CPU informatiom
+        CPU_temp = self.getCPUtemperature()
+        CPU_usage = self.getCPUuse()
+
+        # RAM information
+        # Output is in kb, here I convert it in Mb for readability
+        RAM_stats = self.getRAMinfo()
+
+
+        # Disk information
+        DISK_stats = self.getDiskSpace()
+
+        return {"cpu_temp":CPU_temp,
+                "cpu_usage":CPU_usage,
+                "ram_stats":RAM_stats,
+                "disk_stats":DISK_stats}