Add firmware and libaltos to 'fat' target at top-level
[fw/altos] / ao-tools / altosui / AltosDevice.java
index 3daf0742311b254ccfc35360391847c466c3b807..d671031dc7d90ab66c1cf7e13ddeb42d4d77f9f1 100644 (file)
@@ -22,21 +22,76 @@ import libaltosJNI.*;
 
 public class AltosDevice extends altos_device {
 
-       static boolean initialized = false;
-       static {
-               try {
-                       System.loadLibrary("altos");
-                       libaltos.altos_init();
+       static public boolean initialized = false;
+       static public boolean loaded_library = false;
+
+       public static boolean load_library() {
+               if (!initialized) {
+                       try {
+                               System.loadLibrary("altos");
+                               libaltos.altos_init();
+                               loaded_library = true;
+                       } catch (UnsatisfiedLinkError e) {
+                               loaded_library = false;
+                       }
                        initialized = true;
-               } catch (UnsatisfiedLinkError e) {
-                       System.err.println("Native library failed to load.\n" + e);
                }
+               return loaded_library;
+       }
+
+       static int usb_vendor_altusmetrum() {
+               if (load_library())
+                       return libaltosConstants.USB_VENDOR_ALTUSMETRUM;
+               return 0x000a;
+       }
+
+       static int usb_product_altusmetrum() {
+               if (load_library())
+                       return libaltosConstants.USB_PRODUCT_ALTUSMETRUM;
+               return 0x000a;
+       }
+
+       static int usb_product_altusmetrum_min() {
+               if (load_library())
+                       return libaltosConstants.USB_PRODUCT_ALTUSMETRUM_MIN;
+               return 0x000a;
+       }
+
+       static int usb_product_altusmetrum_max() {
+               if (load_library())
+                       return libaltosConstants.USB_PRODUCT_ALTUSMETRUM_MAX;
+               return 0x000d;
+       }
+
+       static int usb_product_telemetrum() {
+               if (load_library())
+                       return libaltosConstants.USB_PRODUCT_TELEMETRUM;
+               return 0x000b;
+       }
+
+       static int usb_product_teledongle() {
+               if (load_library())
+                       return libaltosConstants.USB_PRODUCT_TELEDONGLE;
+               return 0x000c;
+       }
+
+       static int usb_product_teleterra() {
+               if (load_library())
+                       return libaltosConstants.USB_PRODUCT_TELETERRA;
+               return 0x000d;
        }
-       public final static int TeleMetrum = libaltosConstants.USB_PRODUCT_TELEMETRUM;
-       public final static int TeleDongle = libaltosConstants.USB_PRODUCT_TELEDONGLE;
-       public final static int TeleTerra = libaltosConstants.USB_PRODUCT_TELETERRA;
-       public final static int Any = 0x10000;
-       public final static int BaseStation = 0x10000 + 1;
+
+       public final static int vendor_altusmetrum = usb_vendor_altusmetrum();
+       public final static int product_altusmetrum = usb_product_altusmetrum();
+       public final static int product_telemetrum = usb_product_telemetrum();
+       public final static int product_teledongle = usb_product_teledongle();
+       public final static int product_teleterra = usb_product_teleterra();
+       public final static int product_altusmetrum_min = usb_product_altusmetrum_min();
+       public final static int product_altusmetrum_max = usb_product_altusmetrum_max();
+
+
+       public final static int product_any = 0x10000;
+       public final static int product_basestation = 0x10000 + 1;
 
        public String toString() {
                String  name = getName();
@@ -47,61 +102,60 @@ public class AltosDevice extends altos_device {
        }
 
        public boolean isAltusMetrum() {
-               if (getVendor() != libaltosConstants.USB_VENDOR_ALTUSMETRUM)
+               if (getVendor() != vendor_altusmetrum)
                        return false;
-               if (getProduct() < libaltosConstants.USB_PRODUCT_ALTUSMETRUM_MIN)
+               if (getProduct() < product_altusmetrum_min)
                        return false;
-               if (getProduct() > libaltosConstants.USB_PRODUCT_ALTUSMETRUM_MAX)
+               if (getProduct() > product_altusmetrum_max)
                        return false;
                return true;
        }
 
        public boolean matchProduct(int want_product) {
 
-               if (want_product == Any)
-                       return true;
-
-               if (want_product == BaseStation)
-                       return matchProduct(TeleDongle) || matchProduct(TeleTerra);
+               System.out.printf("vendor %x product %x want %x\n",
+                                 getVendor(), getProduct(), want_product);
+               System.out.printf("vendor_altusmetrum: %d\n", vendor_altusmetrum);
+               System.out.printf("telemetrum: %d\n", product_telemetrum);
 
                if (!isAltusMetrum())
                        return false;
 
+               if (want_product == product_any)
+                       return true;
+
+               if (want_product == product_basestation)
+                       return matchProduct(product_teledongle) || matchProduct(product_teleterra);
+
                int have_product = getProduct();
 
-               if (want_product == have_product)
+               if (have_product == product_altusmetrum)        /* old devices match any request */
                        return true;
 
-               if (have_product != libaltosConstants.USB_PRODUCT_ALTUSMETRUM)
-                       return false;
-
-               String name = getName();
+               if (want_product == have_product)
+                       return true;
 
-               if (name == null)
-                       return false;
-               if (want_product == libaltosConstants.USB_PRODUCT_TELEMETRUM)
-                       return name.startsWith("TeleMetrum");
-               if (want_product == libaltosConstants.USB_PRODUCT_TELEDONGLE)
-                       return name.startsWith("TeleDongle");
-               if (want_product == libaltosConstants.USB_PRODUCT_TELETERRA)
-                       return name.startsWith("TeleTerra");
                return false;
        }
 
        static AltosDevice[] list(int product) {
-               if (!initialized)
+               if (!load_library()) {
+                       System.out.printf("no library\n");
                        return null;
+               }
 
                SWIGTYPE_p_altos_list list = libaltos.altos_list_start();
 
                ArrayList<AltosDevice> device_list = new ArrayList<AltosDevice>();
                if (list != null) {
+                       System.out.printf("got device list\n");
                        SWIGTYPE_p_altos_file file;
 
                        for (;;) {
                                AltosDevice device = new AltosDevice();
                                if (libaltos.altos_list_next(list, device) == 0)
                                        break;
+                               System.out.printf("got device\n");
                                if (device.matchProduct(product))
                                        device_list.add(device);
                        }