import android.content.Context;
import android.content.SharedPreferences;
+import android.util.Log;
public class DebounceModuleHelper
{
public static final String PREFS_NAME = "DebounceCfg";
final int SUPERUSER_REQUEST = 4223;
+ private static final String TAG = "DebounceModuleHelper";
+
public DebounceModuleHelper(Context context) {
ctx = context;
}
setPoll(getSavedPoll());
setHwDebounce(getSavedHwDebounce());
setHwDebounceTime(getSavedHwDebounceTime());
+ //setDriveInactive(getSavedDriveInactive());
+ setActiveHigh(getSavedActiveHigh());
}
- public void loadModule() {
- _loadModule();
+ public boolean loadModule() throws NotRootedException,ShellException {
+ if (!_loadModule())
+ return false;
+
setAllValues();
+
+ return true;
}
- protected void runAsRoot(String command) throws java.io.IOException,java.lang.InterruptedException {
- Process rootcmd = Runtime.getRuntime().exec(new String[]{"su","-c","sh"});
- DataOutputStream sh = new DataOutputStream(rootcmd.getOutputStream());
- sh.writeBytes(command + "\n");
- sh.writeBytes("exit\n");
- sh.flush();
- sh.close();
+ protected void runAsRoot(String command) throws NotRootedException,ShellException {
+ Process rootcmd;
+
+ Log.i(TAG, "Running as root: " + command);
+ try {
+ rootcmd = Runtime.getRuntime().exec(new String[]{"su","-c","sh"});
+ } catch (java.io.IOException e) {
+ Log.e(TAG, "Got IOException: " + e.getMessage() + " (" + e.getCause() + ")");
+ throw new NotRootedException();
+ }
+
+ try {
+ DataOutputStream sh = new DataOutputStream(rootcmd.getOutputStream());
+ sh.writeBytes(command + "\n");
+ sh.writeBytes("exit\n");
+ sh.flush();
+ sh.close();
+ } catch (java.io.IOException e) {
+ Log.e(TAG, "Got IOException: " + e.getMessage() + " (" + e.getCause() + ")");
+ throw new ShellException();
+ }
+
+ try {
+ int r = rootcmd.waitFor();
- rootcmd.waitFor();
+ if (r != 0) {
+ Log.e(TAG, "Process returned: " + r);
+ throw new ShellException();
+ }
+ } catch (java.lang.InterruptedException e) {
+ Log.e(TAG, "Got InterruptedException: " + e.getMessage() + " (" + e.getCause() + ")");
+ throw new ShellException();
+ }
+
+ Log.i(TAG, "Process executed successfully");
}
- public synchronized void _loadModule() {
- File debounce_ko = new File(ctx.getFilesDir() + "/debounce.ko");
+ public synchronized boolean _loadModule() throws NotRootedException,ShellException {
+ Log.i(TAG, "Loading module");
+
+ if (isLoaded()) {
+ Log.i(TAG, "Module already loaded");
+ return true;
+ }
+
+ File insmod = new File("/system/bin/insmod");
+ if (!insmod.exists()) {
+ insmod = new File("/system/xbin/insmod");
+ if (!insmod.exists()) {
+ Log.e(TAG, "insmod not found");
+ return false;
+ }
+ }
- extractModule();
+ File debounce_ko = new File("/system/lib/modules/debounce.ko");
+ if (!debounce_ko.exists()) {
+ debounce_ko = new File(ctx.getFilesDir() + "/debounce.ko");
+
+ extractModule();
+ }
SharedPreferences settings = ctx.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
SharedPreferences.Editor editor = settings.edit();
editor.commit();
}
- try {
- runAsRoot("/system/bin/insmod " + debounce_ko);
- } catch (Exception e) {
- return;
+ runAsRoot(insmod + " " + debounce_ko);
+
+ int cnt = 10;
+ while ((!isLoaded()) && (cnt > 0)) {
+ try {
+ Thread.sleep(100);
+ } catch (Exception e) {
+ Log.e(TAG, "Got Exception: " + e.getMessage() + " (" + e.getCause() + ")");
+ return false;
+ }
+ cnt--;
}
if (!isLoaded()) {
- return;
+ Log.e(TAG, "Module doesn't appear to be correctly loaded");
+ return false;
}
if (getDelay() < 0) {
- return;
+ return false;
}
/* Module was obviously loaded, so it is safe to load on boot */
editor.putBoolean("safe_to_load", true);
editor.commit();
+
+ Log.i(TAG, "Module loaded successfully");
+ return true;
}
- public synchronized void unloadModule() {
- try {
- runAsRoot("/system/bin/rmmod debounce");
- } catch (Exception e) {}
+ public synchronized void unloadModule() throws NotRootedException,ShellException {
+ Log.i(TAG, "Unloading module");
+
+ if (!isLoaded()) {
+ Log.i(TAG, "Module not loaded");
+ return;
+ }
+
+ File rmmod = new File("/system/bin/rmmod");
+
+ if (!rmmod.exists()) {
+ rmmod = new File("/system/xbin/rmmod");
+ if (!rmmod.exists()) {
+ Log.e(TAG, "rmmod not found");
+ return;
+ }
+ }
+
+ runAsRoot(rmmod + " debounce");
}
public synchronized boolean isLoaded() {
boolean loaded = false;
+
try {
String read;
while((read = modules_buf.readLine()) != null) {
if (read.regionMatches(0, "debounce", 0, 8)) {
- loaded = true;
+ File sysdir = new File("/sys/devices/debounce");
+ if (sysdir.exists() && sysdir.isDirectory()) {
+ loaded = true;
+ break;
+ }
}
}
-
} catch (Exception e) {
loaded = false;
}
setValue("hw_debounce_time", time);
}
+ public synchronized boolean getDriveInactive() {
+ if (getValue("drive_inactive_flag") == 1)
+ return true;
+
+ return false;
+ }
+
+ public synchronized void setDriveInactive(boolean enable) {
+ if (enable)
+ setValue("drive_inactive_flag", 1);
+ else
+ setValue("drive_inactive_flag", 0);
+ }
+
+ public synchronized boolean getActiveHigh() {
+ if (getValue("active_high_flag") == 1)
+ return true;
+
+ return false;
+ }
+
+ public synchronized void setActiveHigh(boolean enable) {
+ if (enable)
+ setValue("active_high_flag", 1);
+ else
+ setValue("active_high_flag", 0);
+ }
+
public synchronized int getSavedDelay() {
SharedPreferences settings = ctx.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
public synchronized boolean getSavedHwDebounce() {
SharedPreferences settings = ctx.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
- return settings.getBoolean("hw_debounce", true);
+ return settings.getBoolean("hw_debounce", false);
}
public synchronized void setSavedHwDebounce(boolean enable) {
editor.commit();
}
+ public synchronized boolean getSavedDriveInactive() {
+ SharedPreferences settings = ctx.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
+
+ return settings.getBoolean("drive_inactive", false);
+ }
+
+ public synchronized void setSavedDriveInactive(boolean enable) {
+ SharedPreferences settings = ctx.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
+ SharedPreferences.Editor editor = settings.edit();
+
+ editor.putBoolean("drive_inactive", enable);
+ editor.commit();
+ }
+
+ public synchronized boolean getSavedActiveHigh() {
+ SharedPreferences settings = ctx.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
+
+ return settings.getBoolean("active_high", false);
+ }
+
+ public synchronized void setSavedActiveHigh(boolean enable) {
+ SharedPreferences settings = ctx.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
+ SharedPreferences.Editor editor = settings.edit();
+
+ editor.putBoolean("active_high", enable);
+ editor.commit();
+ }
+
public synchronized boolean is_safe_to_load() {
SharedPreferences settings = ctx.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
return settings.getBoolean("safe_to_load", false);
projects / ms2-fixes / blobdiff