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.altoslib_5.*;
  23 import org.altusmetrum.altosuilib_3.*;
  24
  25 public class MicroUSB extends altos_device implements AltosDevice {
  26
  27         static boolean  initialized = false;
  28         static boolean  loaded_library = false;
  29
  30         public static boolean load_library() {
  31                 if (!initialized) {
  32                         try {
  33                                 System.loadLibrary("altos");
  34                                 libaltos.altos_init();
  35                                 loaded_library = true;
  36                         } catch (UnsatisfiedLinkError e) {
  37                                 try {
  38                                         System.loadLibrary("altos64");
  39                                         libaltos.altos_init();
  40                                         loaded_library = true;
  41                                 } catch (UnsatisfiedLinkError e2) {
  42                                         loaded_library = false;
  43                                 }
  44                         }
  45                         initialized = true;
  46                 }
  47                 return loaded_library;
  48         }
  49
  50         public String toString() {
  51                 String  name = getName();
  52                 if (name == null)
  53                         name = "Altus Metrum";
  54                 return String.format("%-24.24s %s",
  55                                      name, getPath());
  56         }
  57
  58         public String toShortString() {
  59                 String  name = getName();
  60                 if (name == null)
  61                         name = "Altus Metrum";
  62                 return String.format("%s %s",
  63                                      name, getPath());
  64
  65         }
  66
  67         public String getErrorString() {
  68                 altos_error     error = new altos_error();
  69
  70                 libaltos.altos_get_last_error(error);
  71                 return String.format("%s (%d)", error.getString(), error.getCode());
  72         }
  73
  74         public SWIGTYPE_p_altos_file open() {
  75                 return libaltos.altos_open(this);
  76         }
  77
  78         private boolean isMicro() {
  79                 int vid = getVendor();
  80                 int pid = getProduct();
  81                 if (vid == 0x0403 && pid == 0x6015)
  82                         return true;
  83                 if (vid == AltosLib.vendor_altusmetrum &&
  84                     pid == AltosLib.product_mpusb)
  85                         return true;
  86                 return false;
  87         }
  88
  89         public boolean matchProduct(int product) {
  90                 return isMicro();
  91         }
  92
  93         static java.util.List<MicroUSB> list() {
  94                 if (!load_library())
  95                         return null;
  96
  97                 SWIGTYPE_p_altos_list list = libaltos.altos_ftdi_list_start();
  98
  99                 ArrayList<MicroUSB> device_list = new ArrayList<MicroUSB>();
 100                 if (list != null) {
 101                         for (;;) {
 102                                 MicroUSB device = new MicroUSB();
 103                                 if (libaltos.altos_list_next(list, device) == 0)
 104                                         break;
 105                                 if (device.isMicro())
 106                                         device_list.add(device);
 107                         }
 108                         libaltos.altos_list_finish(list);
 109                 }
 110
 111                 return device_list;
 112         }
 113 }