public class AltosDevice extends altos_device {
+ static boolean initialized = false;
+ static {
+ try {
+ System.loadLibrary("altos");
+ libaltos.altos_init();
+ initialized = true;
+ } catch (UnsatisfiedLinkError e) {
+ System.err.println("Native library failed to load.\n" + e);
+ }
+ }
+ public final static int AltusMetrum = libaltosConstants.USB_PRODUCT_ALTUSMETRUM;
+ 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 String toString() {
+ String name = getName();
+ if (name == null)
+ name = "Altus Metrum";
return String.format("%-20.20s %4d %s",
- getProduct(), getSerial(), getPath());
+ getName(), getSerial(), getPath());
}
- static {
- System.loadLibrary("altos");
- libaltos.altos_init();
+ public boolean isAltusMetrum() {
+ if (getVendor() != libaltosConstants.USB_VENDOR_ALTUSMETRUM)
+ return false;
+ if (getProduct() < libaltosConstants.USB_PRODUCT_ALTUSMETRUM_MIN)
+ return false;
+ if (getProduct() > libaltosConstants.USB_PRODUCT_ALTUSMETRUM_MAX)
+ return false;
+ return true;
+ }
+
+ public boolean matchProduct(int want_product) {
+
+ if (!isAltusMetrum())
+ return false;
+
+ if (want_product == Any)
+ return true;
+
+ if (want_product == BaseStation)
+ return matchProduct(TeleDongle) || matchProduct(TeleTerra);
+
+ int have_product = getProduct();
+
+ if (have_product == AltusMetrum) /* old devices match any request */
+ return true;
+
+ if (want_product == have_product)
+ return true;
+
+ return false;
}
- static AltosDevice[] list(String product) {
+
+ static AltosDevice[] list(int product) {
+ if (!initialized)
+ return null;
+
SWIGTYPE_p_altos_list list = libaltos.altos_list_start();
ArrayList<AltosDevice> device_list = new ArrayList<AltosDevice>();
AltosDevice device = new AltosDevice();
if (libaltos.altos_list_next(list, device) == 0)
break;
- device_list.add(device);
+ if (device.matchProduct(product))
+ device_list.add(device);
}
libaltos.altos_list_finish(list);
}