--- /dev/null
+/*
+ * 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.io.*;
+import java.util.*;
+import altosui.AltosDeviceName;
+import altosui.AltosDeviceNameLinux;
+import altosui.AltosDevice;
+
+public class AltosDeviceLinux extends AltosDevice {
+
+ String load_string(File file) {
+ try {
+ FileInputStream in = new FileInputStream(file);
+ String result = "";
+ int c;
+ try {
+ while ((c = in.read()) != -1) {
+ if (c == '\n')
+ break;
+ result = result + (char) c;
+ }
+ return result;
+ } catch (IOException ee) {
+ return "";
+ }
+ } catch (FileNotFoundException ee) {
+ return "";
+ }
+ }
+ String load_string(File dir, String name) {
+ return load_string(new File(dir, name));
+ }
+
+ int load_hex(File file) {
+ try {
+ return Integer.parseInt(load_string(file).trim(), 16);
+ } catch (NumberFormatException ee) {
+ return -1;
+ }
+ }
+
+ int load_hex(File dir, String name) {
+ return load_hex(new File(dir, name));
+ }
+
+ int load_dec(File file) {
+ try {
+ return Integer.parseInt(load_string(file).trim());
+ } catch (NumberFormatException ee) {
+ return -1;
+ }
+ }
+
+ int load_dec(File dir, String name) {
+ return load_dec(new File(dir, name));
+ }
+
+ String usb_tty(File sys_dir) {
+ String base = sys_dir.getName();
+ int num_configs = load_hex(sys_dir, "bNumConfigurations");
+ int num_inters = load_hex(sys_dir, "bNumInterfaces");
+ for (int config = 1; config <= num_configs; config++) {
+ for (int inter = 0; inter < num_inters; inter++) {
+ String endpoint_base = String.format("%s:%d.%d",
+ base, config, inter);
+ File endpoint_full = new File(sys_dir, endpoint_base);
+
+ File[] namelist;
+
+ /* Check for tty:ttyACMx style names */
+ class tty_colon_filter implements FilenameFilter {
+ public boolean accept(File dir, String name) {
+ return name.startsWith("tty:");
+ }
+ }
+ namelist = endpoint_full.listFiles(new tty_colon_filter());
+ if (namelist != null && namelist.length > 0)
+ return new File ("/dev", namelist[0].getName().substring(4)).getPath();
+
+ /* Check for tty/ttyACMx style names */
+ class tty_filter implements FilenameFilter {
+ public boolean accept(File dir, String name) {
+ return name.startsWith("tty");
+ }
+ }
+ File tty_dir = new File(endpoint_full, "tty");
+ namelist = tty_dir.listFiles(new tty_filter());
+ if (namelist != null && namelist.length > 0)
+ return new File ("/dev", namelist[0].getName()).getPath();
+ }
+ }
+ return null;
+ }
+
+ public AltosDeviceLinux (File sys) {
+ sys = sys;
+ manufacturer = load_string(sys, "manufacturer");
+ product = load_string(sys, "product");
+ serial = load_dec(sys, "serial");
+ idProduct = load_hex(sys, "idProduct");
+ idVendor = load_hex(sys, "idVendor");
+ tty = usb_tty(sys);
+ }
+
+ public String toString() {
+ return manufacturer + " " + product + " " + serial + " " + idProduct + " " + idVendor + " " + tty;
+ }
+ static public AltosDeviceLinux[] list() {
+ LinkedList<AltosDeviceLinux> devices = new LinkedList<AltosDeviceLinux>();
+
+ class dev_filter implements FilenameFilter{
+ public boolean accept(File dir, String name) {
+ for (int i = 0; i < name.length(); i++) {
+ char c = name.charAt(i);
+ if (Character.isDigit(c))
+ continue;
+ if (c == '-')
+ continue;
+ if (c == '.' && i != 1)
+ continue;
+ return false;
+ }
+ return true;
+ }
+ }
+
+ File usb_devices = new File("/sys/bus/usb/devices");
+ File[] devs = usb_devices.listFiles(new dev_filter());
+ if (devs != null) {
+ for (int e = 0; e < devs.length; e++) {
+ AltosDeviceLinux dev = new AltosDeviceLinux(devs[e]);
+ if (dev.idVendor == 0xfffe && dev.tty != null) {
+ devices.add(dev);
+ }
+ }
+ }
+ AltosDeviceLinux[] foo = new AltosDeviceLinux[devices.size()];
+ for (int e = 0; e < devices.size(); e++) {
+ foo[e] = devices.get(e);
+ System.out.println("Device " + foo[e]);
+ }
+ return foo;
+ }
+
+ static public AltosDeviceLinux[] list(String model) {
+ AltosDeviceLinux[] devices = list();
+ LinkedList<AltosDeviceLinux> subset = new LinkedList<AltosDeviceLinux>();
+ for (int i = 0; i < devices.length; i++) {
+ if (devices[i].product.startsWith(model))
+ subset.add(devices[i]);
+ }
+ return (AltosDeviceLinux[]) subset.toArray();
+ }
+}
projects / fw / altos / commitdiff