altosui: Create abstract AltosDevice class

[fw/altos] / altosui / AltosUSBDevice.java

diff --git a/altosui/AltosUSBDevice.java b/altosui/AltosUSBDevice.java
new file mode 100644 (file)
index 0000000..03ddf5a
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+++ b/altosui/AltosUSBDevice.java
@@ -0,0 +1,103 @@
+/*
+ * Copyright © 2010 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+package altosui;
+import java.lang.*;
+import java.util.*;
+import libaltosJNI.*;
+
+public class AltosUSBDevice  extends altos_device implements AltosDevice {
+
+       public String toString() {
+               String  name = getName();
+               if (name == null)
+                       name = "Altus Metrum";
+               return String.format("%-20.20s %4d %s",
+                                    name, getSerial(), getPath());
+       }
+
+       public String toShortString() {
+               String  name = getName();
+               if (name == null)
+                       name = "Altus Metrum";
+               return String.format("%s %d %s",
+                                    name, getSerial(), getPath());
+
+       }
+
+       public SWIGTYPE_p_altos_file open() {
+               return libaltos.altos_open(this);
+       }
+
+       public boolean isAltusMetrum() {
+               if (getVendor() != Altos.vendor_altusmetrum)
+                       return false;
+               if (getProduct() < Altos.product_altusmetrum_min)
+                       return false;
+               if (getProduct() > Altos.product_altusmetrum_max)
+                       return false;
+               return true;
+       }
+
+       public boolean matchProduct(int want_product) {
+
+               if (!isAltusMetrum())
+                       return false;
+
+               if (want_product == Altos.product_any)
+                       return true;
+
+               if (want_product == Altos.product_basestation)
+                       return matchProduct(Altos.product_teledongle) ||
+                               matchProduct(Altos.product_teleterra) ||
+                               matchProduct(Altos.product_telebt);
+
+               int have_product = getProduct();
+
+               if (have_product == Altos.product_altusmetrum)  /* old devices match any request */
+                       return true;
+
+               if (want_product == have_product)
+                       return true;
+
+               return false;
+       }
+
+       static AltosUSBDevice[] list(int product) {
+               if (!Altos.load_library())
+                       return null;
+
+               SWIGTYPE_p_altos_list list = libaltos.altos_list_start();
+
+               ArrayList<AltosUSBDevice> device_list = new ArrayList<AltosUSBDevice>();
+               if (list != null) {
+                       for (;;) {
+                               AltosUSBDevice device = new AltosUSBDevice();
+                               if (libaltos.altos_list_next(list, device) == 0)
+                                       break;
+                               if (device.matchProduct(product))
+                                       device_list.add(device);
+                       }
+                       libaltos.altos_list_finish(list);
+               }
+
+               AltosUSBDevice[] devices = new AltosUSBDevice[device_list.size()];
+               for (int i = 0; i < device_list.size(); i++)
+                       devices[i] = device_list.get(i);
+               return devices;
+       }
+}
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