version2/src/java/light_fan_embed_benchmark/Sensor.java

   1 import iotcloud.*;
   2 import java.util.*;
   3 import java.lang.*;
   4 import java.io.*;
   5
   6 class Sensor {
   7     public static void main(String[] args) throws Exception {
   8
   9
  10         Table t1 = new Table("http://dc-6.calit2.uci.edu/test.iotcloud/", "reallysecret", 361, -1);
  11         t1.rebuild();
  12
  13
  14
  15         String pingTimerKey = "sensorController";
  16         IoTString ipingTimerKey = new IoTString(pingTimerKey);
  17
  18         String a1 = "sensor";
  19         IoTString ia1 = new IoTString(a1);
  20
  21
  22         System.out.println("Starting System");
  23
  24
  25
  26
  27         while (true) {
  28             try {
  29
  30
  31
  32                 Runtime runTime = Runtime.getRuntime();
  33                 // Process proc = runTime.exec("/opt/vc/bin/vcgencmd measure_temp | tr -d 'temp=' |  tr -d \"'C\"");
  34                 Process proc = runTime.exec("/opt/vc/bin/vcgencmd measure_temp");
  35                 BufferedReader reader = new BufferedReader(new InputStreamReader(proc.getInputStream()));
  36                 String line = null;
  37                 String dat = "";
  38                 while ((line = reader.readLine()) != null) {
  39                     System.out.println(line);
  40                     dat = line;
  41                 }
  42                 reader.close();
  43
  44
  45
  46                 String pingTimer = Long.toString(System.currentTimeMillis());
  47                 IoTString ipingTimer = new IoTString(pingTimer);
  48
  49
  50                 IoTString senDat = new IoTString(dat);
  51
  52                 t1.update();
  53                 t1.startTransaction();
  54                 t1.addKV(ipingTimerKey, ipingTimer);
  55                 t1.addKV(ia1, senDat);
  56                 t1.commitTransaction();
  57
  58
  59
  60
  61
  62
  63
  64
  65
  66
  67
  68
  69                 Thread.sleep(5000);
  70
  71             } catch (Error e) {
  72                 e.printStackTrace();
  73
  74                 Runtime runTime = Runtime.getRuntime();
  75                 runTime.exec("gpio mode 4 out");
  76
  77
  78                 while (true) {
  79                     runTime.exec("gpio write 4 1");
  80                     Thread.sleep(500);
  81                     runTime.exec("gpio write 4 0");
  82                     Thread.sleep(500);
  83                 }
  84             }
  85         }
  86     }
  87 }