import java.io.OutputStream;
import java.io.File;
import java.io.FileReader;
+import java.io.FileWriter;
import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.DataOutputStream;
import android.content.Context;
import android.content.SharedPreferences;
{
private Context ctx;
public static final String PREFS_NAME = "DebounceCfg";
+ final int SUPERUSER_REQUEST = 4223;
public DebounceModuleHelper(Context context) {
ctx = context;
}
- public void loadModule() {
- SharedPreferences settings = ctx.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
+ public void setAllValues() {
+ setDelay(getSavedDelay());
+ setSettle(getSavedSettle());
+ setPoll(getSavedPoll());
+ setHwDebounce(getSavedHwDebounce());
+ setHwDebounceTime(getSavedHwDebounceTime());
+ //setDriveInactive(getSavedDriveInactive());
+ setActiveHigh(getSavedActiveHigh());
+ }
+
+ public boolean loadModule() throws NotRootedException,ShellException {
+ if (!_loadModule())
+ return false;
- int delay = settings.getInt("debounce_delay", 10);
- loadModule(delay);
+ setAllValues();
+
+ return true;
}
- public synchronized void loadModule(int delay) {
+ protected void runAsRoot(String command) throws NotRootedException,ShellException {
+ Process rootcmd;
+
+ try {
+ rootcmd = Runtime.getRuntime().exec(new String[]{"su","-c","sh"});
+ } catch (java.io.IOException e) {
+ 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) {
+ throw new ShellException();
+ }
+
+ try {
+ if (rootcmd.waitFor() != 0)
+ throw new ShellException();
+ } catch (java.lang.InterruptedException e) {
+ throw new ShellException();
+ }
+ }
+
+ public synchronized boolean _loadModule() throws NotRootedException,ShellException {
File debounce_ko = new File(ctx.getFilesDir() + "/debounce.ko");
extractModule();
editor.commit();
}
- try {
- Process insmod = Runtime.getRuntime().exec(new String[]{"su","-c","/system/bin/insmod " + debounce_ko + " debounce_delay=" + delay});
- insmod.waitFor();
- } catch (Exception e) {
- return;
+ runAsRoot("/system/bin/insmod " + debounce_ko + " || /system/xbin/insmod " + debounce_ko);
+
+ if (!isLoaded()) {
+ return false;
}
-
- if (getDelay() <= 0) {
- return;
+
+ if (getDelay() < 0) {
+ return false;
}
/* Module was obviously loaded, so it is safe to load on boot */
editor.putBoolean("safe_to_load", true);
editor.commit();
+
+ return true;
}
- public synchronized void unloadModule() {
- try {
- Process rmmod = Runtime.getRuntime().exec(new String[]{"su","-c","/system/bin/rmmod debounce"});
- rmmod.waitFor();
- } catch (Exception e) {}
+ public synchronized void unloadModule() throws NotRootedException,ShellException {
+ runAsRoot("/system/bin/rmmod debounce || /system/xbin/rmmod debounce");
}
public synchronized boolean isLoaded() {
return loaded;
}
- public synchronized int getDelay() {
- int debounce_delay = -1;
+ private synchronized int getValue(String parameter) {
+ int value = -1;
try {
String read;
- FileReader delay = new FileReader("/sys/module/debounce/parameters/debounce_delay");
- BufferedReader delay_buf = new BufferedReader(delay);
+ FileReader fr = new FileReader("/sys/devices/debounce/" + parameter);
+ BufferedReader fbuf = new BufferedReader(fr);
- read = delay_buf.readLine();
+ read = fbuf.readLine();
if (read != null) {
- debounce_delay = Integer.parseInt(read.trim());
+ value = Integer.parseInt(read.trim());
}
+
+ fbuf.close();
} catch (Exception e) {}
- return debounce_delay;
+ return value;
+ }
+
+ private synchronized void setValue(String parameter, int value) {
+ if (!isLoaded()) {
+ return;
+ }
+
+ try {
+ FileWriter fw = new FileWriter("/sys/devices/debounce/" + parameter);
+ BufferedWriter fbuf = new BufferedWriter(fw);
+
+ fbuf.write((new Integer(value)).toString());
+
+ fbuf.close();
+ } catch (Exception e) {}
+ }
+
+ public synchronized int getDelay() {
+ return getValue("debounce_delay");
+ }
+
+ public synchronized void setDelay(int debounce_delay) {
+ setValue("debounce_delay", debounce_delay);
+ }
+
+ public synchronized int getSettle() {
+ return getValue("settle_time");
+ }
+
+ public synchronized void setSettle(int settle_time) {
+ setValue("settle_time", settle_time);
+ }
+
+ public synchronized int getPoll() {
+ return getValue("poll_time");
+ }
+
+ public synchronized void setPoll(int poll_time) {
+ setValue("poll_time", poll_time);
+ }
+
+ public synchronized boolean getHwDebounce() {
+ if (getValue("hw_debounce") == 1)
+ return true;
+
+ return false;
+ }
+
+ public synchronized void setHwDebounce(boolean enable) {
+ if (enable)
+ setValue("hw_debounce", 1);
+ else
+ setValue("hw_debounce", 0);
+ }
+
+ public synchronized int getHwDebounceTime() {
+ return getValue("hw_debounce_time");
+ }
+
+ public synchronized void setHwDebounceTime(int time) {
+ 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);
+
+ return settings.getInt("debounce_delay", 15);
+ }
+
+ public synchronized void setSavedDelay(int delay) {
+ SharedPreferences settings = ctx.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
+ SharedPreferences.Editor editor = settings.edit();
+
+ editor.putInt("debounce_delay", delay);
+ editor.commit();
+ }
+
+ public synchronized int getSavedSettle() {
+ SharedPreferences settings = ctx.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
+
+ return settings.getInt("settle_time", 40);
+ }
+
+ public synchronized void setSavedSettle(int settle) {
+ SharedPreferences settings = ctx.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
+ SharedPreferences.Editor editor = settings.edit();
+
+ editor.putInt("settle_time", settle);
+ editor.commit();
+ }
+
+ public synchronized int getSavedPoll() {
+ SharedPreferences settings = ctx.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
+
+ return settings.getInt("poll_time", 20);
+ }
+
+ public synchronized void setSavedPoll(int poll) {
+ SharedPreferences settings = ctx.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
+ SharedPreferences.Editor editor = settings.edit();
+
+ editor.putInt("poll_time", poll);
+ editor.commit();
+ }
+
+ public synchronized boolean getSavedHwDebounce() {
+ SharedPreferences settings = ctx.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
+
+ return settings.getBoolean("hw_debounce", false);
+ }
+
+ public synchronized void setSavedHwDebounce(boolean enable) {
+ SharedPreferences settings = ctx.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
+ SharedPreferences.Editor editor = settings.edit();
+
+ editor.putBoolean("hw_debounce", enable);
+ editor.commit();
+ }
+
+ public synchronized int getSavedHwDebounceTime() {
+ SharedPreferences settings = ctx.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
+
+ return settings.getInt("hw_debounce_time", 1);
+ }
+
+ public synchronized void setSavedHwDebounceTime(int time) {
+ SharedPreferences settings = ctx.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
+ SharedPreferences.Editor editor = settings.edit();
+
+ editor.putInt("hw_debounce_time", time);
+ 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);
- boolean safe_to_load = settings.getBoolean("safe_to_load", false);
+ return settings.getBoolean("safe_to_load", false);
+ }
+
+ public synchronized boolean get_on_boot() {
+ SharedPreferences settings = ctx.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
+ return settings.getBoolean("on_boot", false);
+ }
- return safe_to_load;
+ public synchronized void set_on_boot(boolean on_boot) {
+ SharedPreferences settings = ctx.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
+ SharedPreferences.Editor editor = settings.edit();
+
+ editor.putBoolean("on_boot", on_boot);
+ editor.commit();
}
private synchronized void extractModule() {
projects / ms2-fixes / blobdiff