git.gag.com Git - fw/altos/blob - micropeak/MicroUSB.java

   1 /*
   2  * Copyright © 2010 Keith Packard <keithp@keithp.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; version 2 of the License.
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  16  */
  17
  18 package org.altusmetrum.micropeak;
  19
  20 import java.util.*;
  21 import libaltosJNI.*;
  22 import org.altusmetrum.altosuilib_1.*;
  23
  24 public class MicroUSB extends altos_device implements AltosDevice {
  25
  26         static boolean  initialized = false;
  27         static boolean  loaded_library = false;
  28
  29         public static boolean load_library() {
  30                 if (!initialized) {
  31                         try {
  32                                 System.loadLibrary("altos");
  33                                 libaltos.altos_init();
  34                                 loaded_library = true;
  35                         } catch (UnsatisfiedLinkError e) {
  36                                 try {
  37                                         System.loadLibrary("altos64");
  38                                         libaltos.altos_init();
  39                                         loaded_library = true;
  40                                 } catch (UnsatisfiedLinkError e2) {
  41                                         loaded_library = false;
  42                                 }
  43                         }
  44                         initialized = true;
  45                 }
  46                 return loaded_library;
  47         }
  48
  49         public String toString() {
  50                 String  name = getName();
  51                 if (name == null)
  52                         name = "Altus Metrum";
  53                 return String.format("%-24.24s %s",
  54                                      name, getPath());
  55         }
  56
  57         public String toShortString() {
  58                 String  name = getName();
  59                 if (name == null)
  60                         name = "Altus Metrum";
  61                 return String.format("%s %s",
  62                                      name, getPath());
  63
  64         }
  65
  66         public String getErrorString() {
  67                 altos_error     error = new altos_error();
  68
  69                 libaltos.altos_get_last_error(error);
  70                 return String.format("%s (%d)", error.getString(), error.getCode());
  71         }
  72
  73         public SWIGTYPE_p_altos_file open() {
  74                 return libaltos.altos_open(this);
  75         }
  76
  77         private boolean isMicro() {
  78                 if (getVendor() != 0x0403)
  79                         return false;
  80                 if (getProduct() != 0x6015)
  81                         return false;
  82                 return true;
  83         }
  84
  85         public boolean matchProduct(int product) {
  86                 return isMicro();
  87         }
  88
  89         static java.util.List<MicroUSB> list() {
  90                 if (!load_library())
  91                         return null;
  92
  93                 SWIGTYPE_p_altos_list list = libaltos.altos_ftdi_list_start();
  94
  95                 ArrayList<MicroUSB> device_list = new ArrayList<MicroUSB>();
  96                 if (list != null) {
  97                         for (;;) {
  98                                 MicroUSB device = new MicroUSB();
  99                                 if (libaltos.altos_list_next(list, device) == 0)
 100                                         break;
 101                                 if (device.isMicro())
 102                                         device_list.add(device);
 103                         }
 104                         libaltos.altos_list_finish(list);
 105                 }
 106
 107                 return device_list;
 108         }
 109 }