X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/ms2-fixes/blobdiff_plain/40697a4790da441c869afbad82d994be85be6f9d..2bb83a0e6c37053577c741fd25eeeeeb3364fd66:/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 7a9f3de..bbe972e 100644 --- a/MS2Debounce/src/de/rmdir/ms2debounce/DebounceModuleHelper.java +++ b/MS2Debounce/src/de/rmdir/ms2debounce/DebounceModuleHelper.java @@ -3,45 +3,276 @@ package de.rmdir.ms2debounce; 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; public class DebounceModuleHelper { private Context ctx; + public static final String PREFS_NAME = "DebounceCfg"; + final int SUPERUSER_REQUEST = 4223; public DebounceModuleHelper(Context context) { ctx = context; } + public void setAllValues() { + setDelay(getSavedDelay()); + setSettle(getSavedSettle()); + setPoll(getSavedPoll()); + setHwDebounce(getSavedHwDebounce()); + setHwDebounceTime(getSavedHwDebounceTime()); + } + public void loadModule() { - loadModule(10); + _loadModule(); + setAllValues(); } - public void loadModule(int delay) { + 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(); + + rootcmd.waitFor(); + } + + public synchronized void _loadModule() { File debounce_ko = new File(ctx.getFilesDir() + "/debounce.ko"); extractModule(); - // FIXME: Read settings from database... + SharedPreferences settings = ctx.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE); + SharedPreferences.Editor editor = settings.edit(); + if (is_safe_to_load()) { + editor.putBoolean("safe_to_load", false); + editor.commit(); + } try { - Process insmod = Runtime.getRuntime().exec(new String[]{"su","-c","/system/bin/insmod " + debounce_ko + " debounce_delay=" + delay}); - insmod.waitFor(); + runAsRoot("/system/bin/insmod " + debounce_ko); + } catch (Exception e) { + return; + } + + if (!isLoaded()) { + return; + } + + if (getDelay() < 0) { + return; + } + + /* Module was obviously loaded, so it is safe to load on boot */ + editor.putBoolean("safe_to_load", true); + editor.commit(); + } + + public synchronized void unloadModule() { + try { + runAsRoot("/system/bin/rmmod debounce"); } catch (Exception e) {} } - public void unloadModule() { + public synchronized boolean isLoaded() { + boolean loaded = false; try { - Process rmmod = Runtime.getRuntime().exec(new String[]{"su","-c","/system/bin/rmmod debounce"}); - rmmod.waitFor(); + String read; + + FileReader modules = new FileReader("/proc/modules"); + BufferedReader modules_buf = new BufferedReader(modules); + + while((read = modules_buf.readLine()) != null) { + if (read.regionMatches(0, "debounce", 0, 8)) { + loaded = true; + } + } + + } catch (Exception e) { + loaded = false; + } + + return loaded; + } + + private synchronized int getValue(String parameter) { + int value = -1; + + try { + String read; + + FileReader fr = new FileReader("/sys/devices/debounce/" + parameter); + BufferedReader fbuf = new BufferedReader(fr); + + read = fbuf.readLine(); + if (read != null) { + value = Integer.parseInt(read.trim()); + } + + fbuf.close(); + } catch (Exception e) {} + + 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 boolean isLoaded() { + 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 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", true); + } + + 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 is_safe_to_load() { + SharedPreferences settings = ctx.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE); + 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); + } + + 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() { File debounce_ko = new File(ctx.getFilesDir() + "/debounce.ko");