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Diffstat (limited to 'altosui/AltosBTDevice.java')
| -rw-r--r-- | altosui/AltosBTDevice.java | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/altosui/AltosBTDevice.java b/altosui/AltosBTDevice.java new file mode 100644 index 00000000..8eb18bb9 --- /dev/null +++ b/altosui/AltosBTDevice.java @@ -0,0 +1,142 @@ +/* + * Copyright © 2011 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 AltosBTDevice extends altos_bt_device { + + 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; + } + return loaded_library; + } + + static String bt_product_telebt() { + if (load_library()) + return libaltosConstants.BLUETOOTH_PRODUCT_TELEBT; + return "TeleBT"; + } + + public final static String bt_product_telebt = bt_product_telebt(); + public final static String bt_product_any = "Any"; + public final static String bt_product_basestation = "Basestation"; + + public String getProduct() { + String name = getName(); + if (name == null) + return "Altus Metrum"; + int dash = name.lastIndexOf("-"); + if (dash < 0) + return name; + return name.substring(0,dash); + } + + public int getSerial() { + String name = getName(); + if (name == null) + return 0; + int dash = name.lastIndexOf("-"); + if (dash < 0 || dash >= name.length()) + return 0; + String sn = name.substring(dash + 1, name.length()); + try { + return Integer.parseInt(sn); + } catch (NumberFormatException ne) { + return 0; + } + } + + public String toString() { + String name = getName(); + if (name == null) + name = "Altus Metrum"; + return String.format("%-20.20s %4d %s", + getProduct(), getSerial(), getAddr()); + } + + public String toShortString() { + String name = getName(); + if (name == null) + name = "Altus Metrum"; + return String.format("%s %d %s", + getProduct(), getSerial(), getAddr()); + + } + + public boolean isAltusMetrum() { + if (getName().startsWith(bt_product_telebt)) + return true; + return false; + } + + public boolean matchProduct(String want_product) { + + if (!isAltusMetrum()) + return false; + + if (want_product.equals(bt_product_any)) + return true; + + if (want_product.equals(bt_product_basestation)) + return matchProduct(bt_product_telebt); + + if (want_product.equals(getProduct())) + return true; + + return false; + } + + static AltosBTDevice[] list(String product) { + if (!load_library()) + return null; + + SWIGTYPE_p_altos_bt_list list = libaltos.altos_bt_list_start(); + + ArrayList<AltosBTDevice> device_list = new ArrayList<AltosBTDevice>(); + if (list != null) { + SWIGTYPE_p_altos_file file; + + for (;;) { + AltosBTDevice device = new AltosBTDevice(); + if (libaltos.altos_bt_list_next(list, device) == 0) + break; + if (device.matchProduct(product)) + device_list.add(device); + } + libaltos.altos_bt_list_finish(list); + } + + AltosBTDevice[] devices = new AltosBTDevice[device_list.size()]; + for (int i = 0; i < device_list.size(); i++) + devices[i] = device_list.get(i); + return devices; + } +}
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