src/edu/berkeley/obits/AtmelSerial.java

   1 package edu.berkeley.obits;
   2
   3 import edu.berkeley.obits.device.atmel.*;
   4 import org.ibex.util.*;
   5 import java.io.*;
   6 import java.util.*;
   7 import gnu.io.*;
   8
   9 public class AtmelSerial {
  10
  11     public static SerialPort detectObitsPort() throws Exception {
  12         Enumeration e = CommPortIdentifier.getPortIdentifiers();
  13         while(e.hasMoreElements()) {
  14             CommPortIdentifier cpi = (CommPortIdentifier)e.nextElement();
  15             Log.info(AtmelSerial.class, "trying " + cpi.getName());
  16             if (cpi.getName().startsWith("/dev/cu.usbserial-")) return new RXTXPort(cpi.getName());
  17             if (cpi.getName().startsWith("/dev/ttyS0")) return new RXTXPort(cpi.getName());
  18         }
  19         Log.info(AtmelSerial.class, "returning null...");
  20         return null;
  21     }
  22
  23     public static void main(String[] s) throws Exception {
  24         AvrDrone device = new AvrDrone(detectObitsPort());
  25         At40k at40k = new At40k.At40k10(device);
  26         int count = 0;
  27         try {
  28             long begin = System.currentTimeMillis();
  29             BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
  30             for(String str = br.readLine(); str != null; str = br.readLine()) {
  31                 long foo = Long.parseLong(str, 16);
  32                 device.mode4((int)(foo >> 24), (int)(foo >> 16), (int)(foo >>  8), (int)(foo >>  0));
  33                 count++;
  34                 if (count % 100 == 0) Log.info(AtmelSerial.class, "wrote " + count + " configuration octets");
  35             }
  36             device.flush();
  37             long end = System.currentTimeMillis();
  38             Log.info(AtmelSerial.class, "finished in " + ((end-begin)/1000) + "s");
  39             Thread.sleep(3000);
  40             Log.info(AtmelSerial.class, "issuing command");
  41
  42             //at40k.iob_top(2, true).oe(false);
  43             //at40k.iob_top(2, false).oe(false);
  44             //at40k.iob_top(1, true).oe(false);
  45
  46             // this command confirmed to turn *on* led0
  47             //at40k.iob_top(1, false).output(0);
  48             /*
  49             for(int i=0; i<20; i++) {
  50                 at40k.iob_bot(i, false).output(0);
  51                 at40k.iob_bot(i, true).output(0);
  52             }
  53             */
  54
  55             //System.out.println("tick");
  56                 //Thread.sleep(3000);
  57                 //System.out.println("tick");
  58                 //at40k.cell(0x01, 0x17).xlut((byte)0x);
  59
  60             at40k.cell(0x04, 0x17).xlut((byte)~0x10);
  61             at40k.cell(0x04, 0x17).ylut((byte)0x10);
  62             at40k.cell(0x04, 0x17).xo(true);
  63
  64
  65             /*
  66             at40k.cell(0x01, 0x17).xin(4);
  67             at40k.cell(0x01, 0x17).yin(4);
  68             at40k.cell(0x01, 0x16).ylut((byte)0x00);
  69             device.mode4(2, 0x17, 0x01, 0);
  70
  71             for(int i=0; i<10; i++) {
  72                 Thread.sleep(3000);
  73                 System.out.println("tick");
  74                 //at40k.cell(0x01, 0x17).xlut((byte)0xFF);
  75                 at40k.cell(0x00, 0x17).ylut((byte)0x00);
  76                 device.flush();
  77                 Thread.sleep(3000);
  78                 System.out.println("tick");
  79                 //at40k.cell(0x01, 0x17).xlut((byte)0x00);
  80                 at40k.cell(0x00, 0x17).ylut((byte)0xFF);
  81                 device.flush();
  82             }
  83             */
  84
  85
  86             /*
  87             at40k.iob_top(0, true).output(0);
  88             at40k.iob_top(0, true).oe(false);
  89             at40k.iob_top(0, true).pullup();
  90             device.flush();
  91             Thread.sleep(3000);
  92
  93             Log.info(AtmelSerial.class, "issuing command");
  94             at40k.iob_top(1, true).pulldown();
  95             device.flush();
  96             */
  97             Log.info(AtmelSerial.class, "done");
  98             System.exit(0);
  99         } catch (Exception e) { e.printStackTrace(); }
 100     }
 101
 102 }