X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/ms2-fixes/blobdiff_plain/dea0f4b0ccb139fe558e88c18547c019c934add0..f2b5155d2d9182c8f84d481ca73702b0b6d9c3d9:/MS2Debounce/src/de/rmdir/ms2debounce/DebounceModuleHelper.java

diff --git a/MS2Debounce/src/de/rmdir/ms2debounce/DebounceModuleHelper.java b/MS2Debounce/src/de/rmdir/ms2debounce/DebounceModuleHelper.java
index 6901353..56698dc 100644
--- a/MS2Debounce/src/de/rmdir/ms2debounce/DebounceModuleHelper.java
+++ b/MS2Debounce/src/de/rmdir/ms2debounce/DebounceModuleHelper.java
@@ -4,28 +4,106 @@ import java.io.InputStream;
 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;
+import android.util.Log;
 
 public class DebounceModuleHelper
 {
 	private Context ctx;
 	public static final String PREFS_NAME = "DebounceCfg";
+	final int SUPERUSER_REQUEST = 4223;
+
+	private static final String TAG = "DebounceModuleHelper";
 
 	public DebounceModuleHelper(Context context) {
 		ctx = context;
 	}
 
-	public void loadModule() {
-		loadModule(getSavedDelay());
+	public void setAllValues() {
+		setDelay(getSavedDelay());
+		setSettle(getSavedSettle());
+		setPoll(getSavedPoll());
+		setHwDebounce(getSavedHwDebounce());
+		setHwDebounceTime(getSavedHwDebounceTime());
+		//setDriveInactive(getSavedDriveInactive());
+		setActiveHigh(getSavedActiveHigh());
 	}
 
-	public synchronized void loadModule(int delay) {
-		File debounce_ko = new File(ctx.getFilesDir() + "/debounce.ko");
+	public boolean loadModule() throws NotRootedException,ShellException {
+		if (!_loadModule())
+			return false;
+
+		setAllValues();
+
+		return true;
+	}
+
+	protected void runAsRoot(String command) throws NotRootedException,ShellException {
+		Process rootcmd;
 
-		extractModule();
+		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();
+
+			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 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;
+			}
+		}
+
+		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();
@@ -34,35 +112,60 @@ public class DebounceModuleHelper
 			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(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;
+		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();
+
+		Log.i(TAG, "Module loaded successfully");
+		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 {
+		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;
 
@@ -71,10 +174,13 @@ public class DebounceModuleHelper
 
 			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;
 		}
@@ -82,40 +188,119 @@ public class DebounceModuleHelper
 		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;
 	}
 
-	public synchronized void setDelay(int delay) {
-		if (isLoaded()) {
-			if (getDelay() == delay) {
-				return;
-			}
-
-			unloadModule();
+	private synchronized void setValue(String parameter, int value) {
+		if (!isLoaded()) {
+			return;
 		}
 
-		loadModule(delay);
+		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", 10);
+		return settings.getInt("debounce_delay", 15);
 	}
 
 	public synchronized void setSavedDelay(int delay) {
@@ -126,11 +311,106 @@ public class DebounceModuleHelper
 		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() {