Flash LPC management

app/src/main/java/fr/mobdev/lpcprog/activity/DeviceActivity.java

@@ -1,13 +1,25 @@
 package fr.mobdev.lpcprog.activity;
 
+import android.support.design.widget.Snackbar;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.support.v7.widget.Toolbar;
+import android.view.View;
+import android.widget.ProgressBar;
 import android.widget.TextView;
 
+import java.util.ArrayList;
 import java.util.List;
 
+import fr.mobdev.lpcprog.adapters.BinariesAdapter;
+import fr.mobdev.lpcprog.listener.NetworkListener;
+import fr.mobdev.lpcprog.managers.DatabaseManager;
 import fr.mobdev.lpcprog.managers.IspManager;
 import fr.mobdev.lpcprog.R;
+import fr.mobdev.lpcprog.managers.NetworkManager;
+import fr.mobdev.lpcprog.objects.Server;
 import fr.mobdev.lpcprog.objects.USBDevice;
 import fr.mobdev.lpcprog.managers.UsbCommManager;
 
@@ -15,12 +27,18 @@ public class DeviceActivity extends AppCompatActivity {
 
     private UsbCommManager comm;
     private USBDevice dev;
+    private List<Server> servers;
+    private long part_id;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.device);
+        Toolbar toolbar = (Toolbar) findViewById(R.id.device_toolbar);
+        setSupportActionBar(toolbar);
+        servers = new ArrayList<>();
         comm = UsbCommManager.getInstance(this);
+        part_id = 0;
         List<USBDevice> devices = comm.getDevices();
         int pid = getIntent().getIntExtra("PID",-1);
         int vid = getIntent().getIntExtra("VID",-1);
@@ -40,6 +58,12 @@ public class DeviceActivity extends AppCompatActivity {
             product.setText(String.format("Product id: %04x", dev.PID));
         }
         doUsb();
+        ProgressBar bar = (ProgressBar) findViewById(R.id.progress_browse);
+        bar.setVisibility(View.GONE);
+
+        RecyclerView list = (RecyclerView) findViewById(R.id.bin_list);
+        list.setLayoutManager(new LinearLayoutManager(this));
+        updateRepositories();
     }
 
     private void doUsb(){
@@ -48,7 +72,7 @@ public class DeviceActivity extends AppCompatActivity {
             @Override
             public void run() {
                 boolean conn = comm.openConnection(dev);
-                IspManager manager = IspManager.getInstance();
+                IspManager manager = IspManager.getInstance(DeviceActivity.this);
                 String uidStr = "No UID Found or error";
                 String bootStr = "No Boot Version Found or error";
                 String partidStr = "No Part ID Found or error";
@@ -71,6 +95,8 @@ public class DeviceActivity extends AppCompatActivity {
                     }
                     if(partid != null){
                         partidStr = String.format("Part Id %08x",Long.parseLong(partid));
+                        part_id = Long.parseLong(partid);
+                        IspManager.getInstance(DeviceActivity.this).setPartId(part_id);
                     }
                 }
                 updateIDS(uidStr,partidStr,bootStr);
@@ -94,4 +120,79 @@ public class DeviceActivity extends AppCompatActivity {
             }
         });
     }
+
+    private void updateRepositories(){
+        System.out.println("Update Repo");
+        NetworkListener listener = new NetworkListener() {
+            @Override
+            public void startBinaries() {
+                runOnUiThread(new Runnable() {
+                    @Override
+                    public void run() {
+                        ProgressBar bar = (ProgressBar) findViewById(R.id.progress_browse);
+                        bar.setVisibility(View.VISIBLE);
+                        RecyclerView list = (RecyclerView) findViewById(R.id.bin_list);
+                        list.setVisibility(View.GONE);
+
+                    }
+                });
+            }
+
+            @Override
+            public void startServer(Server server) {
+            }
+
+            @Override
+            public void endServer(Server server) {
+                if(!server.binaries.isEmpty())
+                    servers.add(server);
+            }
+
+            @Override
+            public void endBinaries() {
+                runOnUiThread(new Runnable() {
+                    @Override
+                    public void run() {
+                        ProgressBar bar = (ProgressBar) findViewById(R.id.progress_browse);
+                        bar.setVisibility(View.GONE);
+                        RecyclerView list = (RecyclerView) findViewById(R.id.bin_list);
+                        list.setVisibility(View.VISIBLE);
+                        BinariesAdapter adapter = new BinariesAdapter(servers, DeviceActivity.this);
+                        list.setAdapter(adapter);
+                    }
+                });
+            }
+
+            @Override
+            public void onError(final String error) {
+                runOnUiThread(new Runnable() {
+                    @Override
+                    public void run() {
+                        ProgressBar bar = (ProgressBar) findViewById(R.id.progress_browse);
+                        bar.setVisibility(View.GONE);
+                        final Snackbar msg = Snackbar.make(findViewById(R.id.bin_list), error,Snackbar.LENGTH_INDEFINITE);
+                        msg.setAction(R.string.retry_browse, new View.OnClickListener() {
+                            @Override
+                            public void onClick(View v) {
+                                msg.dismiss();
+                                updateRepositories();
+                            }
+                        });
+                        msg.show();
+                        List<List<Server>> localServers = DatabaseManager.getInstance(DeviceActivity.this).getServers();
+                        servers.addAll(localServers.get(0));
+                        servers.addAll(localServers.get(1));
+                        servers.addAll(localServers.get(2));
+                        RecyclerView list = (RecyclerView) findViewById(R.id.bin_list);
+                        list.setVisibility(View.VISIBLE);
+                        BinariesAdapter adapter = new BinariesAdapter(servers,DeviceActivity.this);
+                        list.setAdapter(adapter);
+
+                    }
+                });
+            }
+        };
+        NetworkManager.getInstance(listener,this).browseBinaries();
+
+    }
 }

app/src/main/java/fr/mobdev/lpcprog/adapters/BinariesAdapter.java

@@ -0,0 +1,289 @@
+package fr.mobdev.lpcprog.adapters;
+
+import android.app.Activity;
+import android.content.DialogInterface;
+import android.support.design.widget.Snackbar;
+import android.support.v7.app.AlertDialog;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+
+import java.io.File;
+import java.util.List;
+
+import fr.mobdev.lpcprog.R;
+import fr.mobdev.lpcprog.listener.DownloadListener;
+import fr.mobdev.lpcprog.listener.FlashListener;
+import fr.mobdev.lpcprog.managers.DatabaseManager;
+import fr.mobdev.lpcprog.managers.IspManager;
+import fr.mobdev.lpcprog.managers.NetworkManager;
+import fr.mobdev.lpcprog.objects.Binary;
+import fr.mobdev.lpcprog.objects.Server;
+
+public class BinariesAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
+
+    private static final int SECTION = 0;
+    private static final int FIELD = 1;
+
+    private List<Server> servers;
+    private int count;
+    private Activity activity;
+
+    public BinariesAdapter(List<Server> servers, Activity activity) {
+        this.servers = servers;
+        this.activity = activity;
+        countElements();
+    }
+
+    @Override
+    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+        View view;
+        if (viewType == SECTION) {
+            view = LayoutInflater.from(parent.getContext()).inflate(R.layout.server_section, parent, false);
+            return new SectionHolder(view);
+        } else {
+            view = LayoutInflater.from(parent.getContext()).inflate(R.layout.binary_item, parent, false);
+            return new BinaryHolder(view);
+        }
+    }
+
+    @Override
+    public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
+        if (holder instanceof SectionHolder) {
+            SectionHolder sectionHolder = (SectionHolder) holder;
+            int section = getSection(position);
+            System.out.println("pos " + position + " section " + section);
+            String sectionName = servers.get(section).url.toString();
+            sectionHolder.setupSection(sectionName);
+        } else if (holder instanceof BinaryHolder) {
+            BinaryHolder binaryHolder = (BinaryHolder) holder;
+
+            int section = getSection(position);
+            int pos = getRealPosition(position);
+            Server server = servers.get(section);
+            Binary binary = servers.get(section).binaries.get(pos);
+            binaryHolder.setupBinary(server,binary,activity);
+        }
+    }
+
+    private void countElements() {
+        int size = 0;
+        for (int i = 0; i < servers.size(); i++) {
+            if (servers.get(i).binaries.size() > 0) {
+                size++;
+                size += servers.get(i).binaries.size();
+            }
+        }
+        count = size;
+    }
+
+    private int getRealPosition(int fakePosition) {
+        System.out.println("get real " + fakePosition);
+        fakePosition -= 1;
+        for (int i = 0; i < servers.size(); i++) {
+            int serverSize = servers.get(i).binaries.size();
+            if (fakePosition - serverSize < 0)
+                return fakePosition;
+            if (serverSize > 0) {
+                fakePosition -= 1;
+                fakePosition -= serverSize;
+            }
+        }
+        return -1;
+    }
+
+    private int getSection(int fakePosition) {
+        int prev_size = 1;
+        for (int i = 0; i < servers.size(); i++) {
+            int serverSize = servers.get(i).binaries.size();
+            if (fakePosition < prev_size + serverSize)
+                return i;
+            if (servers.get(i).binaries.size() > 0) {
+                prev_size += 1;
+                prev_size += serverSize;
+            }
+        }
+        return -1;//error
+    }
+
+    @Override
+    public int getItemCount() {
+        return count;
+    }
+
+    @Override
+    public int getItemViewType(int position) {
+        int nbValues = 0;
+        for (int i = 0; i < servers.size(); i++) {
+            if (position == i + nbValues)
+                return SECTION;
+            else if (position < i + nbValues)
+                break;
+            nbValues += servers.get(i).binaries.size();
+        }
+        return FIELD;
+    }
+}
+
+class BinaryHolder extends RecyclerView.ViewHolder{
+    DownloadListener listener;
+    public BinaryHolder(View itemView) {
+        super(itemView);
+    }
+
+    public void setupBinary(final Server server, final Binary binary, final Activity activity){
+
+        TextView name = (TextView) itemView.findViewById(R.id.binary_name);
+        TextView version = (TextView) itemView.findViewById(R.id.binary_version);
+
+        final LinearLayout downloadedLayout = (LinearLayout) itemView.findViewById(R.id.layout_downloaded);
+        final ImageView deleteView = (ImageView) itemView.findViewById(R.id.delete_download);
+        final ImageView flashView = (ImageView) itemView.findViewById(R.id.flash_download);
+        final ImageView downloadView = (ImageView) itemView.findViewById(R.id.download);
+        final ImageView stopView = (ImageView) itemView.findViewById(R.id.cancel_download);
+        final ProgressBar progressBar = (ProgressBar) itemView.findViewById(R.id.progress_download);
+
+        name.setText(binary.name);
+        version.setText("V "+binary.version);
+        if(binary.isDownloaded) {
+            downloadView.setVisibility(View.GONE);
+            downloadedLayout.setVisibility(View.VISIBLE);
+            stopView.setVisibility(View.GONE);
+            progressBar.setVisibility(View.GONE);
+        } else if(binary.isDownloading){
+            downloadView.setVisibility(View.GONE);
+            downloadedLayout.setVisibility(View.GONE);
+            stopView.setVisibility(View.VISIBLE);
+            progressBar.setVisibility(View.VISIBLE);
+        } else {
+            downloadView.setVisibility(View.VISIBLE);
+            downloadedLayout.setVisibility(View.GONE);
+            stopView.setVisibility(View.GONE);
+            progressBar.setVisibility(View.GONE);
+        }
+
+        listener = new DownloadListener() {
+
+            @Override
+            public void downloadCanceled(Server server, Binary binary) {
+                binary.isDownloading = false;
+                binary.progress = 0;
+                activity.runOnUiThread(new Runnable() {
+                    @Override
+                    public void run() {
+                        downloadView.setVisibility(View.VISIBLE);
+                        downloadedLayout.setVisibility(View.GONE);
+                        stopView.setVisibility(View.GONE);
+                        progressBar.setVisibility(View.GONE);
+                    }
+                });
+            }
+
+            @Override
+            public void downloadSuccessful(Server server, Binary binary) {
+                binary.isDownloading = false;
+                binary.progress = 0;
+                binary.isDownloaded = true;
+                activity.runOnUiThread(new Runnable() {
+                    @Override
+                    public void run() {
+                        downloadView.setVisibility(View.GONE);
+                        downloadedLayout.setVisibility(View.VISIBLE);
+                        stopView.setVisibility(View.GONE);
+                        progressBar.setVisibility(View.GONE);
+                    }
+                });
+            }
+
+            @Override
+            public void downloadError(Server server, Binary binary, final String error) {
+                binary.isDownloading = false;
+                binary.progress = 0;
+                activity.runOnUiThread(new Runnable() {
+                    @Override
+                    public void run() {
+                        downloadView.setVisibility(View.VISIBLE);
+                        downloadedLayout.setVisibility(View.GONE);
+                        stopView.setVisibility(View.GONE);
+                        progressBar.setVisibility(View.GONE);
+                        Snackbar.make(activity.findViewById(R.id.bin_list), error,Snackbar.LENGTH_LONG);
+                    }
+                });
+            }
+
+            @Override
+            public void progress(Server server, Binary binary, final int progress) {
+                binary.progress = progress;
+                activity.runOnUiThread(new Runnable() {
+                    @Override
+                    public void run() {
+                        progressBar.setProgress(progress);
+                    }
+                });
+            }
+        };
+
+        downloadView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                binary.isDownloading = true;
+                binary.progress = 0;
+                NetworkManager.getInstance(null,itemView.getContext()).retrieveBinary(server,binary,listener);
+            }
+        });
+
+
+        deleteView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+
+                AlertDialog.Builder builder = new AlertDialog.Builder(itemView.getContext());
+                builder.setMessage(itemView.getContext().getString(R.string.delete_binary_message)+" "+binary.name+" "+
+                                   itemView.getContext().getString(R.string.version)+" "+binary.version+" ?")
+                        .setCancelable(false)
+                        .setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
+                            public void onClick(DialogInterface dialog, int id) {
+                                //delete server from database and update the view
+                                File file = new File(itemView.getContext().getApplicationInfo().dataDir+"/"+server.id+"/"+binary.path+binary.filename);
+                                if(file.exists())
+                                    file.delete();
+                                binary.isDownloaded = false;
+                                DatabaseManager.getInstance(itemView.getContext()).deleteBinary(binary.id);
+                                //file and reset all downloaded items
+                                downloadView.setVisibility(View.VISIBLE);
+                                downloadedLayout.setVisibility(View.GONE);
+                                progressBar.setVisibility(View.GONE);
+                                stopView.setVisibility(View.GONE);
+                            }
+                        })
+                        .setNegativeButton(android.R.string.no, new DialogInterface.OnClickListener() {
+                            public void onClick(DialogInterface dialog, int id) {
+                                dialog.cancel();
+                            }
+                        });
+                AlertDialog alert = builder.create();
+                alert.show();
+            }
+        });
+
+        final FlashListener flashListener = new FlashListener() {
+            @Override
+            public void onError(String string) {
+                System.out.println("flash_error "+string);
+            }
+        };
+
+        flashView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                IspManager.getInstance(itemView.getContext()).flash(server,binary,flashListener);
+            }
+        });
+    }
+}
+

app/src/main/java/fr/mobdev/lpcprog/listener/DownloadListener.java

@@ -0,0 +1,13 @@
+package fr.mobdev.lpcprog.listener;
+
+import java.util.EventListener;
+
+import fr.mobdev.lpcprog.objects.Binary;
+import fr.mobdev.lpcprog.objects.Server;
+
+public interface DownloadListener extends EventListener {
+    void downloadCanceled(Server server, Binary binary);
+    void downloadSuccessful(Server server, Binary binary);
+    void downloadError(Server server, Binary binary, String string);
+    void progress(Server server, Binary binary, int progress);
+}

app/src/main/java/fr/mobdev/lpcprog/listener/FlashListener.java

@@ -0,0 +1,8 @@
+package fr.mobdev.lpcprog.listener;
+
+import java.util.EventListener;
+
+public interface FlashListener extends EventListener{
+
+    void onError(String string);
+}

app/src/main/java/fr/mobdev/lpcprog/listener/NetworkListener.java

@@ -29,9 +29,4 @@ public interface NetworkListener extends EventListener{
     void endServer(Server server);
     void endBinaries();
     void onError(String string);
-    void downloadCanceled(Server server, Binary binary);
-    void downloadSuccessful(Server server, Binary binary);
-    void downloadFailed(Server server, Binary binary);
-    void downloadError(Server server, Binary binary, String string);
-    void progress(Server server, Binary binary, int progress);
 }

app/src/main/java/fr/mobdev/lpcprog/managers/DatabaseManager.java

@@ -28,6 +28,8 @@ import java.net.URL;
 import java.util.ArrayList;
 import java.util.List;
 
+import fr.mobdev.lpcprog.objects.Binary;
+import fr.mobdev.lpcprog.objects.Parts;
 import fr.mobdev.lpcprog.objects.Server;
 
 public class DatabaseManager extends SQLiteOpenHelper {
@@ -47,14 +49,31 @@ public class DatabaseManager extends SQLiteOpenHelper {
     @Override
     public void onCreate(SQLiteDatabase db) {
         db.execSQL("Create table if not exists binaries (" +
-                   "id integer primary key autoincrement, name varchar(1024), short_hash varchar(1024),  real_short_hash varchar(1024), date INTEGER, storage_duration INTEGER ,thumb TEXT, token varchar(1024));");
+                   "id integer primary key autoincrement, server_id INTEGER, name varchar(1024), filename varchar(1024), version INTEGER, path varchar(1024), sha1 varchar(1024));");
         db.execSQL("Create table if not exists servers (" +
                    "id integer primary key autoincrement, url varchar(1024), isActive INTEGER, attempted INTEGER);");
+        db.execSQL("Create table if not exists definitions (" +
+                   "id integer primary key autoincrement, part_id INTEGER, part_name varchar(1024), fl_base_addr INTEGER, fl_size INTEGER, fl_nb_sect INTEGER," +
+                   "reset_vector_offset INTEGER, ram_base_addr INTEGER, ram_size INTEGER, ram_buf_off INTEGER, ram_buf_size INTEGER, UU_encode INTEGER);");
         ContentValues values = new ContentValues();
         values.put("url","https://wiki.mob-dev.fr/files/");
         values.put("isActive",1);
         values.put("attempted",0);
         db.insert("servers",null,values);
+
+        values.clear();
+        values.put("part_id",0x3640C02B);
+        values.put("part_name","LPC1224FBD48/101");
+        values.put("fl_base_addr",0x0);
+        values.put("fl_size",0x8000);
+        values.put("fl_nb_sect",8);
+        values.put("reset_vector_offset",0x04);
+        values.put("ram_base_addr",0x10000000);
+        values.put("ram_size",0x1000);
+        values.put("ram_buf_off",0x800);
+        values.put("ram_buf_size",0x400);
+        values.put("UU_encode",true);
+        db.insert("definitions",null,values);
     }
 
     @Override
@@ -106,6 +125,7 @@ public class DatabaseManager extends SQLiteOpenHelper {
                 int isActive = cursor.getInt(col++);
                 server.isActive = isActive != 0;
                 server.attempted = cursor.getInt(col);
+                server.binaries = getBinaries(server.id);
                 if (server.isActive && server.attempted == 0)
                     active.add(server);
                 else if (server.isActive && server.attempted != 0)
@@ -120,6 +140,91 @@ public class DatabaseManager extends SQLiteOpenHelper {
         return list;
     }
 
+    private List<Binary> getBinaries(long id) {
+        List<Binary> binaries = new ArrayList<>();
+        String whereClause = "server_id = ?";
+        String[] whereArgs = new String[1];
+        whereArgs[0] = String.valueOf(id);
+        Cursor cursor = getReadableDatabase().query("binaries", null, whereClause, whereArgs, null, null, null);
+        while (cursor.moveToNext()){
+            System.out.println("Found a binary in db");
+            int col = 0;
+            Binary b = new Binary();
+            b.id = cursor.getLong(col++);
+            col++;//ignore server id
+            b.name = cursor.getString(col++);
+            b.filename = cursor.getString(col++);
+            b.version = cursor.getInt(col++);
+            b.path = cursor.getString(col++);
+            b.sha1 = cursor.getString(col);
+            b.isDownloaded = true;
+            b.progress = 0;
+            b.isDownloading = false;
+            binaries.add(b);
+        }
+        cursor.close();
+        return binaries;
+    }
+
     public void serverFail(Server server) {
+        server.attempted++;
+        if(server.attempted == 5){
+            server.attempted = 0;
+            server.isActive = false;
+        }
+        ContentValues values = new ContentValues();
+        values.put("attempted",server.attempted);
+        values.put("isActive",server.isActive);
+        String whereClause = "id = ?";
+        String[] whereArgs = new String[1];
+        whereArgs[0] = String.valueOf(server.id);
+        getWritableDatabase().update("servers",values,whereClause,whereArgs);
+    }
+
+    public void addBinary(Server server, Binary binary) {
+        System.out.println("add binary");
+        ContentValues values = new ContentValues();
+        values.put("server_id",server.id);
+        values.put("name",binary.name);
+        values.put("filename",binary.filename);
+        values.put("version",binary.version);
+        values.put("path",binary.path);
+        values.put("sha1",binary.sha1);
+        values.put("name",binary.name);
+        getWritableDatabase().insert("binaries",null,values);
+    }
+
+    public void deleteBinary(long id) {
+        String whereClause = "id = ?";
+        String[] whereArgs = new String[1];
+        whereArgs[0] = String.valueOf(id);
+        getWritableDatabase().delete("binaries",whereClause,whereArgs);
+    }
+
+    public Parts getParts(long part_id) {
+        Parts parts = null;
+        String whereClause = "part_id = ?";
+        String[] whereArgs = new String[1];
+        whereArgs[0] = String.valueOf(part_id);
+        System.out.println("part_id "+part_id);
+        Cursor cursor = getReadableDatabase().query("definitions", null, whereClause, whereArgs, null, null, null);
+        if (cursor.moveToNext()) {
+            parts = new Parts();
+            int col = 0;
+            parts.id = cursor.getLong(col++);
+            parts.part_id = cursor.getInt(col++);
+            parts.part_name = cursor.getString(col++);
+            parts.flash_base_addr = cursor.getInt(col++);
+            parts.flash_size = cursor.getInt(col++);
+            parts.flash_nb_sectors = cursor.getInt(col++);
+            parts.reset_vector_offset = cursor.getInt(col++);
+            parts.ram_base_addr = cursor.getInt(col++);
+            parts.ram_size = cursor.getInt(col++);
+            parts.ram_buffer_offset = cursor.getInt(col++);
+            parts.ram_buffer_size = cursor.getInt(col++);
+            parts.uuencode = cursor.getInt(col) == 1;
+        }
+
+        return parts;
     }
 }

app/src/main/java/fr/mobdev/lpcprog/managers/IspManager.java

@@ -1,54 +1,77 @@
 package fr.mobdev.lpcprog.managers;
 
+import android.content.Context;
+
 import com.ftdi.j2xx.D2xxManager;
 import com.ftdi.j2xx.FT_Device;
 
+import java.io.File;
+import java.io.FileInputStream;
 import java.nio.ByteBuffer;
 import java.util.Locale;
 
+import fr.mobdev.lpcprog.R;
+import fr.mobdev.lpcprog.listener.FlashListener;
+import fr.mobdev.lpcprog.objects.Binary;
+import fr.mobdev.lpcprog.objects.Parts;
+import fr.mobdev.lpcprog.objects.Server;
 import fr.mobdev.lpcprog.objects.USBDevice;
 
 public class IspManager {
 
     //defines
     private static final int REP_BUF = 100;
-    private static final byte[] SYNC_START  = "?".getBytes();
-    private static final byte[] SYNC  = "Synchronized\r\n".getBytes();
-    private static final byte[] SYNC_OK  = "OK\r\n".getBytes();
-    private static final byte[] DATA_BLOCK  = "OK\r\n".getBytes();
-    private static final byte[] DATA_BLOCK_RESEND  = "RESEND\r\n".getBytes();
-    private static final byte[] SYNC_ECHO_OFF  = "A 0\r\n".getBytes();
-    private static final byte[] READ_UID  = "N\r\n".getBytes();
+    private static final int SERIAL_BUF_SIZE = 1300;
+    private static final int LINE_DATA_LENGTH = 45;
+    private static final int LINES_PER_BLOCK = 20;
+    private static final int MAX_DATA_BLOCK_SIZE = LINES_PER_BLOCK * LINE_DATA_LENGTH;
+    private static final int UUENCODE_ADDED_VAL = 32;
+    private static final int LINE_DATA_LENGTH_MAX = 45;
+    private static final byte[] SYNC_START = "?".getBytes();
+    private static final byte[] SYNC = "Synchronized\r\n".getBytes();
+    private static final byte[] SYNC_OK = "OK\r\n".getBytes();
+    private static final byte[] DATA_BLOCK_OK = "OK\r\n".getBytes();
+    //private static final byte[] DATA_BLOCK_RESEND = "RESEND\r\n".getBytes();
+    private static final byte[] SYNC_ECHO_OFF = "A 0\r\n".getBytes();
+    private static final byte[] READ_UID = "N\r\n".getBytes();
     private static final byte[] READ_PART_ID = "J\r\n".getBytes();
     private static final byte[] READ_BOOT_VERSION = "K\r\n".getBytes();
+    private static final byte[] UNLOCK = "U 23130\r\n".getBytes();
 
     //members
     private static IspManager instance = null;
     private FT_Device serialPort = null;
+    private Context context;
+    private long part_id = 0;
 
-    private IspManager(){
 
+    private IspManager(Context context) {
+        this.context = context;
     }
 
-    public static IspManager getInstance(){
-        if(instance == null)
-            instance = new IspManager();
+    public static IspManager getInstance(Context context) {
+        if (instance == null)
+            instance = new IspManager(context);
         return instance;
     }
 
-    public boolean setupDevice(USBDevice device, int baudRate){
+    public void setPartId(long part){
+        part_id = part;
+    }
+
+    public boolean setupDevice(USBDevice device, int baudRate) {
         serialPort = device.device;
-        if(serialPort != null)
+        if (serialPort != null)
             serialPort.resetDevice();
         else
             System.out.println("device is null fuck");
 
-        if(serialPort!=null && serialPort.isOpen()){
+        if (serialPort != null && serialPort.isOpen()) {
             serialPort.setBaudRate(baudRate);
-            byte dc1=0x11;
-            byte dc3=0x13;
-            serialPort.setFlowControl(D2xxManager.FT_FLOW_XON_XOFF,dc1,dc3);
-            serialPort.setDataCharacteristics(D2xxManager.FT_DATA_BITS_8,D2xxManager.FT_STOP_BITS_1,D2xxManager.FT_PARITY_NONE);
+            byte dc1 = 0x11;
+            byte dc3 = 0x13;
+            serialPort.setFlowControl(D2xxManager.FT_FLOW_XON_XOFF, dc1, dc3);
+            serialPort.setDataCharacteristics(D2xxManager.FT_DATA_BITS_8, D2xxManager.FT_STOP_BITS_1, D2xxManager.FT_PARITY_NONE);
             byte l = 0x2;
             serialPort.setLatencyTimer(l);
             return true;
@@ -56,174 +79,164 @@ public class IspManager {
         return false;
     }
 
-    public boolean synchronize(int crystal_freq){
-        if(serialPort == null)
+    public boolean synchronize(int crystal_freq) {
+        if (serialPort == null)
             return false;
         serialPort.purge(D2xxManager.FT_PURGE_RX);
         serialPort.purge(D2xxManager.FT_PURGE_TX);
         byte[] buf;
-        if(serialPort.write(SYNC_START) != SYNC_START.length){
+        if (serialPort.write(SYNC_START) != SYNC_START.length) {
             System.out.println("Start");
             return false;
         }
 
         buf = new byte[SYNC.length];
-        serialPort.read(buf,buf.length,500);
+        serialPort.read(buf, buf.length, 500);
         String result = new String(buf);
         String expected = new String(SYNC);
-        if(result.compareTo(expected) != 0) {
-            printbuffer(buf);
+        if (result.compareTo(expected) != 0) {
             serialPort.write("\r\n".getBytes());
-            System.out.println("Start answer "+result);
+            System.out.println("Start answer " + result);
             return false;
         }
-        if(serialPort.write(SYNC) != SYNC.length) {
+        if (serialPort.write(SYNC) != SYNC.length) {
             System.out.println("SYNC write");
             return false;
         }
         clearBuffer(SYNC.length);
         buf = new byte[SYNC_OK.length];
-        serialPort.read(buf,buf.length,500);
+        serialPort.read(buf, buf.length, 500);
         result = new String(buf);
         expected = new String(SYNC_OK);
-        if(result.compareTo(expected) != 0) {
-            printbuffer(buf);
-            System.out.println("SYNC OK "+result);
+        if (result.compareTo(expected) != 0) {
+            System.out.println("SYNC OK " + result);
             return false;
         }
 
-        String freq = String.valueOf(crystal_freq)+"\r\n";
-        if(serialPort.write(freq.getBytes()) != freq.length()) {
+        String freq = String.valueOf(crystal_freq) + "\r\n";
+        if (serialPort.write(freq.getBytes()) != freq.length()) {
             System.out.println("freq write");
             return false;
         }
 
         clearBuffer(freq.length());
         buf = new byte[SYNC_OK.length];
-        serialPort.read(buf,buf.length,500);
+        serialPort.read(buf, buf.length, 500);
         result = new String(buf);
         expected = new String(SYNC_OK);
-        if(result.compareTo(expected) != 0) {
-            System.out.println("freq answer "+result);
-            printbuffer(buf);
+        if (result.compareTo(expected) != 0) {
+            System.out.println("freq answer " + result);
             return false;
         }
 
-        if(serialPort.write(SYNC_ECHO_OFF) != SYNC_ECHO_OFF.length) {
+        if (serialPort.write(SYNC_ECHO_OFF) != SYNC_ECHO_OFF.length) {
             System.out.println("Sync Echo Off write");
             return false;
         }
 
         clearBuffer(SYNC_ECHO_OFF.length);
         buf = new byte[3];
-        int ret = serialPort.read(buf,buf.length,500);
-        System.out.println(String.format(Locale.getDefault(),"%d %02x %02x %02x",ret,buf[0],buf[1],buf[2]));
+        int ret = serialPort.read(buf, buf.length, 500);
+        System.out.println(String.format(Locale.getDefault(), "%d %02x %02x %02x", ret, buf[0], buf[1], buf[2]));
         return true;
 
 
-
     }
 
-    private void printbuffer(byte[] buffer){
-        for(byte b : buffer){
-            System.out.println(String.format("%02x",b));
-        }
-    }
-
-    private void clearBuffer(int size){
-        if(serialPort == null)
+    private void clearBuffer(int size) {
+        if (serialPort == null)
             return;
 
         byte[] buf = new byte[size];
-        int readed = read(buf,size,500);
-        System.out.println("end "+(size-readed));
+        int readed = read(buf, size, 500);
+        System.out.println("end " + (size - readed));
     }
 
-    public String[] readUid(){
-        if(serialPort == null)
+    public String[] readUid() {
+        if (serialPort == null)
             return null;
-        int ret = sendCommand(READ_UID,null);
+        int ret = sendCommand(READ_UID, null);
 
-        if(ret != 0){
-            System.out.println("Send Command "+ret);
+        if (ret != 0) {
+            System.out.println("Send Command " + ret);
             return null;
         }
 
         byte[] buf = new byte[REP_BUF];
 
-        int size = read(buf,50,500);
-        for(int i = 0; i < size; i++){
+        int size = read(buf, 50, 500);
+        for (int i = 0; i < size; i++) {
             System.out.println(String.format("%02x", buf[i]));
         }
-        if(size<=0){
-            System.out.println("Send size "+size);
+        if (size <= 0) {
+            System.out.println("Send size " + size);
             return null;
         }
         String[] uids = new String[4];
         String buffer = new String(buf);
 
-        if(buffer.contains("\r") && buffer.contains("\n"))
-            buffer = buffer.replace("\n","");
-        else if(!buffer.contains("\r") && buffer.contains("\n"))
-            buffer = buffer.replace("\n","\r");
+        if (buffer.contains("\r") && buffer.contains("\n"))
+            buffer = buffer.replace("\n", "");
+        else if (!buffer.contains("\r") && buffer.contains("\n"))
+            buffer = buffer.replace("\n", "\r");
 
-        for(int i = 0; i < 4; i++){
-            if(buffer.contains("\r")) {
+        for (int i = 0; i < 4; i++) {
+            if (buffer.contains("\r")) {
                 uids[i] = buffer.substring(0, buffer.indexOf("\r"));
-                buffer = buffer.substring(buffer.indexOf("\r")+1);
+                buffer = buffer.substring(buffer.indexOf("\r") + 1);
             }
         }
         System.out.println("uids ok");
         return uids;
     }
 
-    public String readPartId(){
-        if(serialPort == null)
+    public String readPartId() {
+        if (serialPort == null)
             return null;
-        int ret = sendCommand(READ_PART_ID,null);
-        if(ret != 0)
+        int ret = sendCommand(READ_PART_ID, null);
+        if (ret != 0)
             return null;
         byte[] buf = new byte[REP_BUF];
-        int size = read(buf,20,500);
-        if(size <= 0)
+        int size = read(buf, 20, 500);
+        if (size <= 0)
             return null;
         String partId = new String(buf);
-        partId = partId.substring(0,partId.indexOf("\r\n"));
-        if(partId.contains("\r"))
-            partId = partId.replace("\r","");
-        if(partId.contains("\n"))
-            partId = partId.replace("\n","");
+        partId = partId.substring(0, partId.indexOf("\r\n"));
+        if (partId.contains("\r"))
+            partId = partId.replace("\r", "");
+        if (partId.contains("\n"))
+            partId = partId.replace("\n", "");
         return partId;
     }
 
-    public String[] readBootVersion(){
-        if(serialPort == null)
+    public String[] readBootVersion() {
+        if (serialPort == null)
             return null;
-        int ret = sendCommand(READ_BOOT_VERSION,null);
-        if(ret != 0){
-            System.out.println("Send Command "+ret);
+        int ret = sendCommand(READ_BOOT_VERSION, null);
+        if (ret != 0) {
+            System.out.println("Send Command " + ret);
             return null;
         }
         byte[] buf = new byte[REP_BUF];
 
-        int size = read(buf,50,500);
+        int size = read(buf, 50, 500);
 
-        if(size <= 0){
-            System.out.println("Receive "+size);
+        if (size <= 0) {
+            System.out.println("Receive " + size);
             return null;
         }
         String[] version = new String[2];
         String buffer = new String(buf);
 
-        if(buffer.contains("\r") && buffer.contains("\n"))
-            buffer = buffer.replace("\n","");
-        else if(!buffer.contains("\r") && buffer.contains("\n"))
-            buffer = buffer.replace("\n","\r");
+        if (buffer.contains("\r") && buffer.contains("\n"))
+            buffer = buffer.replace("\n", "");
+        else if (!buffer.contains("\r") && buffer.contains("\n"))
+            buffer = buffer.replace("\n", "\r");
 
-        for(int i = 0; i < 2; i++){
-            if(buffer.contains("\r")) {
+        for (int i = 0; i < 2; i++) {
+            if (buffer.contains("\r")) {
                 version[i] = buffer.substring(0, buffer.indexOf("\r"));
-                buffer = buffer.substring(buffer.indexOf("\r")+1);
+                buffer = buffer.substring(buffer.indexOf("\r") + 1);
             }
         }
 
@@ -231,33 +244,58 @@ public class IspManager {
         return version;
     }
 
-    public int sendCommand(byte[] cmd, String[] args){
+    private int sendCommand(byte[] cmd, String[] args) {
+        if(args != null)//FIXME
+            return -1;
         byte[] buf = new byte[3];
-        if(serialPort.write(cmd) != cmd.length)
+        if (serialPort.write(cmd) != cmd.length)
             return -5;
-        int len = read(buf, buf.length,500);
-        System.out.println("Len "+len);
-        for(int i = 0; i < 3; i++){
+        int len = read(buf, buf.length, 500);
+        System.out.println("Len " + len);
+        for (int i = 0; i < 3; i++) {
             System.out.println(String.format("%02x", buf[i]));
         }
-        if(len <= 0)
+        if (len <= 0)
             return -4;
         return parseRetCode(buf);
     }
 
-    public int read(byte[] buffer, int size, int timeout){
+    private int sendCommand(byte[] cmd, char c, int addr, int count) {
+        int ret = 0;
+        int len = 0;
+
+        byte[] buf = String.format(Locale.getDefault(),"%c %d %d\r\n",c,addr,count).getBytes();
+        len = buf.length;
+        if(len > REP_BUF) {
+            len = REP_BUF;
+        }
+        int sent = serialPort.write(buf,len);
+        if(len != sent) {
+            return -5;
+        }
+        buf = new byte[3];
+        len = read(buf,3,500);
+        if(len <= 0) {
+            return  -4;
+        }
+        ret = parseRetCode(buf);
+
+        return ret;
+    }
+
+    private int read(byte[] buffer, int size, int timeout) {
         long startTime = System.nanoTime();
         long timeoutNano = timeout * 1000000;
         int sizeRead = 0;
 
-        ByteBuffer output = ByteBuffer.wrap(buffer,0,size);
+        ByteBuffer output = ByteBuffer.wrap(buffer, 0, size);
 
-        while(sizeRead < size){
+        while (sizeRead < size) {
             int sizeToRead = serialPort.getQueueStatus();
-            if(sizeRead + sizeToRead > size)
+            if (sizeRead + sizeToRead > size)
                 sizeToRead = size - sizeRead;
             byte[] buf = new byte[sizeToRead];
-            if(sizeToRead > 0) {
+            if (sizeToRead > 0) {
                 int sizeReceived = serialPort.read(buf, sizeToRead, 50);
                 if (sizeReceived < 0)
                     return sizeReceived;
@@ -266,21 +304,22 @@ public class IspManager {
                     output.put(buf, 0, sizeReceived);
             }
             long time = System.nanoTime();
-            if(time - startTime >= timeoutNano)
+            if (time - startTime >= timeoutNano)
                 break;
         }
         return sizeRead;
     }
 
-    private int parseRetCode(byte[] data){
+    private int parseRetCode(byte[] data) {
         String str = new String(data);
-        str = str.replace("\r\n","");
-
+        str = str.replace("\r\n", "");
+        if (!str.matches("[0-9 -+]*"))
+            return -1;
         return Integer.parseInt(str);
     }
 
     public boolean synchronizeIfPossible(int crystal_freq) {
-        if(!synchronize(crystal_freq)) {
+        if (!synchronize(crystal_freq)) {
             serialPort.purge(D2xxManager.FT_PURGE_TX);
             serialPort.purge(D2xxManager.FT_PURGE_RX);
             String[] uids = readUid();
@@ -293,26 +332,413 @@ public class IspManager {
         return true;
     }
 
-    /*private int byteArrayToInt(byte[] array, int offset){
+    private int eraseFlash(Parts parts) {
+        int ret = unlock();
+        if (ret != 0) {
+            System.out.println("unlock fail");
+            return -1;
+        }
+        for (int i = 0; i < parts.flash_nb_sectors; i++) {
+            //blank-check
+            ret = send_cmd_sectors('I', i, i);
+            if (ret == 0) {
+                continue;
+            }
+
+            if (ret < 0) {
+                System.out.println("blank "+i+" fail");
+                return ret;
+            } else {
+                byte buf[] = new byte[REP_BUF];
+                read(buf, 40, 500);
+            }
+            //prepare-for-write
+            ret = send_cmd_sectors('P', i, i);
+            if (ret != 0) {
+                System.out.println("prepare-for-write "+i+" fail");
+                return ret;
+            }
+            //erase
+            ret = send_cmd_sectors('E', i, i);
+            if (ret != 0) {
+                System.out.println("erase "+i+" fail");
+                return ret;
+            }
+        }
+        return 0;
+    }
+
+    private int send_cmd_sectors(char cmd, int first_sector, int last_sector) {
+        byte[] buf = new byte[3];
+        int ret;
+        int len;
+
+        if(last_sector < first_sector){
+            return -6;
+        }
+
+        String request = String.format(Locale.getDefault(),"%c %d %d\r\n",cmd, first_sector, last_sector);
+        len = serialPort.write(request.getBytes());
+        if(len != request.getBytes().length){
+            return -5;
+        }
+        len = read(buf,3,500);
+        if(len <= 0){
+            return -4;
+        }
+
+        ret = parseRetCode(buf);
+
+        return ret;
+    }
+
+    private int unlock() {
+        int ret = sendCommand(UNLOCK,null);
+        if(ret != 0)
+            return -1;
+        return 0;
+    }
+
+    public void flash(final Server server, final Binary binary, final FlashListener listener) {
+        new Thread(new Runnable() {
+            @Override
+            public void run() {
+                flashBinary(server,binary,listener);
+            }
+        }).start();
+    }
+
+    private int flashBinary(Server server, Binary binary, FlashListener listener) {
+        Parts parts = DatabaseManager.getInstance(context).getParts(part_id);
+        if(parts == null) {
+            listener.onError(context.getString(R.string.parts_missing));
+            return -1;
+        }
+        int sector_size = parts.flash_size / parts.flash_nb_sectors;
+        long ram_addr = parts.ram_base_addr + parts.ram_buffer_offset;
+        boolean uuencode = parts.uuencode;
+        byte data[];
+
+        //Sanity Checks
+        if (ram_addr > parts.ram_base_addr + parts.ram_size) {
+            listener.onError(context.getString(R.string.buffer_out_ram));
+            return -2;
+        }
+
+        long write_size = calcWriteSize(sector_size, parts.ram_buffer_size);
+        if (write_size == 0) {
+            listener.onError(context.getString(R.string.block_size_null));
+            return -3;
+        }
+
+        int ret = eraseFlash(parts);
+        if (ret != 0) {
+            listener.onError(context.getString(R.string.cant_erase_flash));
+            return -4;
+        }
+
+
+        data = new byte[parts.flash_size];
+        //copy file buffer to data array
+        File file = new File(context.getApplicationInfo().dataDir + "/" + server.id + "/" + binary.path + binary.filename);
+        int size = copy_buffer(file, data, parts.flash_size);
+        if (size <= 0) {
+            System.out.println("Size " + size);
+            listener.onError(context.getString(R.string.copy_file));
+            return -5;
+        }
+
+        fill_data_with_0(data, size, parts.flash_size);
+        int cksum = calc_binary_checksum(data);
+        setChecksum(data, 28, cksum);
+        if(!verifyChecksum(data,cksum)) {
+            listener.onError(context.getString(R.string.checksum_failed));
+            return -6;
+        }
+        long blocks = (size / write_size) + ((size % write_size == 0) ? 0 : 1);
+        if (blocks * write_size > parts.flash_size) {
+            listener.onError(context.getString(R.string.flash_outside_end));
+        }
+
+        for(int i = 0; i < blocks; i++){
+            int current_sector = (int)(i*write_size)/sector_size;
+            int flash_addr = (int)(parts.flash_base_addr + (i*write_size));
+            //prepare-for-write
+            ret = send_cmd_sectors('P',current_sector,current_sector);
+            if(ret != 0){
+                listener.onError(context.getString(R.string.prepare_write_error)+" "+i);
+                return ret;
+            }
+
+            ret = send_buf_to_ram(data,(int)(i*write_size),(int)ram_addr,(int)write_size, uuencode);
+            if(ret != 0) {
+                listener.onError(context.getString(R.string.write_ram_error)+" "+i);
+                return ret;
+            }
+
+            //write-to-ram
+            ret = send_cmd_address('C', flash_addr, (int)ram_addr, (int) write_size);
+            if(ret != 0){
+                listener.onError(context.getString(R.string.copy_to_flash_error)+" "+i);
+                return ret;
+            }
+
+        }
+
+        return ret;
+    }
+
+    private int send_cmd_address(char c, int flash_addr, int ram_addr, int write_size) {
+        int ret;
+        int len;
+        byte[] buf = new byte[3];
+        String request = String.format(Locale.getDefault(),"%c %d %d %d\r\n",c,flash_addr,ram_addr,write_size);
+        len = serialPort.write(request.getBytes());
+        if(len != request.getBytes().length){
+            System.out.println("cmd addr write");
+            return -5;
+        }
+        len = read(buf,3,500);
+        if (len <= 0) {
+            System.out.println("cmd addr read");
+            return -4;
+        }
+        ret = parseRetCode(buf);
+
+        System.out.println("cmd addr ret "+ret);
+        return ret;
+    }
+
+    private int send_buf_to_ram(byte[] data, int offset, int ram_addr, int write_size, boolean uuencode) {
+        int ret;
+        int len;
+        int blocks;
+        int total_sent =0;
+
+        byte[] dataToSend = new byte[write_size];
+        System.arraycopy(data,offset,dataToSend,0,write_size);
+
+        ret = sendCommand("write-to-ram".getBytes(),'W',ram_addr,write_size);
+        if(ret != 0){
+            System.out.println("ask for write to ram");
+            return -8;
+        }
+        if(!uuencode) {
+            len = serialPort.write(dataToSend);
+            if(len != write_size){
+                return -7;
+            }
+            return 0;
+        }
+
+        blocks = get_nb_blocks(write_size);
+
+        int resend_requested_for_block = 0;
+        for(int i = 0; i < blocks; i++){
+            byte[] buf = new byte[SERIAL_BUF_SIZE];
+            byte[] repbuf = new byte[REP_BUF];
+            int data_size;
+            int encoded_size;
+            int computed_checksum;
+            data_size = (write_size - total_sent);
+            if( data_size >= MAX_DATA_BLOCK_SIZE)
+                data_size = MAX_DATA_BLOCK_SIZE;
+            encoded_size = uu_encode(buf,dataToSend,total_sent,data_size);
+            computed_checksum = calc_checksum(dataToSend,total_sent,data_size);
+
+            byte[] checksum = String.format(Locale.getDefault(),"%d\r\n", computed_checksum).getBytes();
+            System.out.println(String.format(Locale.getDefault(),"%d %08x",i,computed_checksum));
+            System.arraycopy(checksum,0,buf,encoded_size,checksum.length);
+            encoded_size+=checksum.length;
+            //buf[encoded_size]='\0';
+            //encoded_size++;
+            for(int j = 0; j < encoded_size; j++) {
+                System.out.print(String.format(Locale.getDefault(),"%02x",buf[j]));
+                if(j%10==0)
+                    System.out.println("");
+            }
+            len = serialPort.write(buf,encoded_size);
+            if(len != encoded_size) {
+                System.out.println("write fail "+i);
+                return -8;
+            }
+            len = read(repbuf,REP_BUF,500);
+            if(len <= 0) {
+                System.out.println("read answer fail "+i);
+                return -9;
+            }
+            repbuf[len]='\0';
+            System.out.println("Length "+len);
+            for(int j = 0; j < len; j++) {
+                System.out.println(String.format(Locale.getDefault(),"%02x",repbuf[j]));
+            }
+            String result = new String(repbuf,0,len);
+            String expected = new String(DATA_BLOCK_OK);
+            System.out.println("result "+result+".");
+            if(result.compareTo(expected)==0){
+                total_sent += data_size;
+                resend_requested_for_block = 0;
+            } else {
+                resend_requested_for_block++;
+                if(resend_requested_for_block >= 3) {
+                    System.out.println("resend fail "+i);
+                   return -10;
+                }
+                i--;
+            }
+        }
+
+        return ret;
+    }
+
+
+    private int uu_encode(byte[] data_out, byte[] data, int offset, int orig_size) {
+        //TODO
+        System.out.println("uu "+offset+" "+orig_size);
+        int new_size = 0;
+        int pos = offset;
+        while(pos < offset+orig_size) {
+            int line_length = offset + orig_size - pos;
+            int i = 0;
+            if(line_length > LINE_DATA_LENGTH_MAX) {
+                line_length = LINE_DATA_LENGTH_MAX;
+            }
+            data_out[new_size] = (byte) (line_length + UUENCODE_ADDED_VAL);
+            new_size++;
+            while (i < line_length) {
+                int triplet = 0;
+                for(int j = 0; j < 3; j++) {
+                    System.out.println(String.format(Locale.getDefault(),"pos %d i %d j %d line_length %d",pos,i,j,line_length));
+                    triplet |= ((data[pos+i+j] & 0xFF) << (8 * (2-j)));
+                    if(i+j >= line_length-1)
+                        break;
+                }
+                for(int j = 0; j < 4; j++) {
+                    data_out[new_size+j] = (byte)((triplet >> (6 * (3 - j))) & 0x3F);
+                    data_out[new_size+j] += UUENCODE_ADDED_VAL;
+                }
+                i+=3;
+                new_size += 4;
+            }
+            pos += line_length;
+            data_out[new_size++] = '\r';
+            data_out[new_size++] = '\n';
+        }
+        return new_size;
+    }
+
+    private int get_nb_blocks(int count) {
+        int lines;
+        int blocks;
+        lines = count / LINE_DATA_LENGTH;
+        if(count % LINE_DATA_LENGTH != 0) {
+            lines += 1;
+        }
+        blocks = lines / LINES_PER_BLOCK;
+        if(lines % LINES_PER_BLOCK != 0) {
+            blocks += 1;
+        }
+        return blocks;
+    }
+
+    private boolean verifyChecksum(byte[] data, int cksum) {
+        int verif = byteArrayToInt(data,28);
+        return verif == cksum;
+    }
+
+    private void setChecksum(byte[] data, int offset, int cksum) {
+        byte[] check = intToByteArray(cksum);
+        System.arraycopy(check,0,data,offset,4);
+    }
+
+    private int calc_checksum(byte[] data, int offset, int datasize) {
+        int sum = 0;
+        for(int i = offset; i < offset+datasize; i++) {
+            int b = 0;
+            b |= (data[i] & 0xFF);
+            sum = sum + b;
+        }
+        return sum;
+    }
+
+    private int calc_binary_checksum(byte[] data){
+        int[] val = new int[7];
+        val[0] = byteArrayToInt(data, 0);
+        val[1] = byteArrayToInt(data, 4);
+        val[2] = byteArrayToInt(data, 8);
+        val[3] = byteArrayToInt(data, 12);
+        val[4] = byteArrayToInt(data, 16);
+        val[5] = byteArrayToInt(data, 20);
+        val[6] = byteArrayToInt(data, 24);
+
+        int sum = 0 - val[0] - val[1] - val[2] - val[3] - val[4] - val[5] - val[6];
+        System.out.println("sum " + String.format("%08x", sum));
+        return sum;
+    }
+
+    private void fill_data_with_0(byte[] data, int offset, int flash_size) {
+        for (int i = offset; i < flash_size; i++)
+            data[i] = 0;
+    }
+
+    private int copy_buffer(File file, byte[] data, int max_size) {
+        int sizeReaded;
+        int moreSize = 0;
+        try {
+            FileInputStream stream = new FileInputStream(file);
+            int count = stream.read(data, 0, max_size);
+            sizeReaded = count;
+            if (count == max_size) {
+                byte[] b = new byte[1];
+                while (count > 0) {
+                    count = stream.read(b, 0, 1);
+                    if (count > 0)
+                        moreSize += count;
+                }
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+            return -1;
+        }
+        if (sizeReaded == max_size && moreSize != 0)
+            return -moreSize;
+        return sizeReaded;
+    }
+
+    private long calcWriteSize(int sector_size, int ram_buffer_size) {
+        long write_size = (sector_size < ram_buffer_size) ? sector_size : ram_buffer_size;
+        if (write_size >= 4096) {
+            write_size = 4096;
+        } else if (write_size >= 1024) {
+            write_size = 1024;
+        } else if (write_size >= 512) {
+            write_size = 512;
+        } else if (write_size >= 256) {
+            write_size = 256;
+        } else if (write_size >= 64) {
+            write_size = 64;
+        } else {
+            write_size = 0;
+        }
+        return write_size;
+    }
+
+    private int byteArrayToInt(byte[] array, int offset) {
         int value = 0;
-        value |= (array[offset] & 0xff) << 24;
-        value |= (array[offset+1] & 0xff) << 16;
-        value |= (array[offset+2] & 0xff) << 8;
-        value |= (array[offset+3] & 0xff);
+        value |= (array[offset] & 0xff);
+        value |= (array[offset + 1] & 0xff) << 8;
+        value |= (array[offset + 2] & 0xff) << 16;
+        value |= (array[offset + 3] & 0xff) << 24;
         return value;
     }
 
-    private long byteArrayToLong(byte[] array, int offset){
-        long value = 0;
-        value |= (array[offset]   & 0xff) << 56;
-        value |= (array[offset+1] & 0xff) << 48;
-        value |= (array[offset+2] & 0xff) << 40;
-        value |= (array[offset+3] & 0xff) << 32;
-        value |= (array[offset+4] & 0xff) << 24;
-        value |= (array[offset+5] & 0xff) << 16;
-        value |= (array[offset+6] & 0xff) << 8;
-        value |= (array[offset+7] & 0xff);
-        return value;
-    }*/
+    private byte[] intToByteArray(int value){
+        byte[] output = new byte[4];
+        output[0] = (byte)(value & 0xFF);
+        output[1] = (byte)((value >> 8) & 0xFF);
+        output[2] = (byte)((value >> 16) & 0xFF);
+        output[3] = (byte)((value >> 24) & 0xFF);
+        return output;
+    }
 }
 

app/src/main/java/fr/mobdev/lpcprog/managers/NetworkManager.java

@@ -7,7 +7,6 @@ import android.net.NetworkInfo;
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileInputStream;
-import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
@@ -15,11 +14,11 @@ import java.io.InputStreamReader;
 import java.net.HttpURLConnection;
 import java.net.URL;
 import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
 import java.util.ArrayList;
 import java.util.List;
 
 import fr.mobdev.lpcprog.R;
+import fr.mobdev.lpcprog.listener.DownloadListener;
 import fr.mobdev.lpcprog.listener.NetworkListener;
 import fr.mobdev.lpcprog.objects.Binary;
 import fr.mobdev.lpcprog.objects.Server;
@@ -29,14 +28,14 @@ public class NetworkManager {
     private NetworkListener listener;
     private static NetworkManager instance;
     private Context context;
-    private boolean isCanceled;
     private boolean downloadInProgress;
+    private List<Binary> cancelList;
 
     private NetworkManager(NetworkListener listener, Context context)
     {
         this.listener = listener;
         this.context = context;
-        this.isCanceled = false;
+        cancelList = new ArrayList<>();
     }
 
     public static NetworkManager getInstance(NetworkListener listener, Context context){
@@ -70,17 +69,17 @@ public class NetworkManager {
             listener.onError(context.getString(R.string.network_error));
     }
 
-    public void retrieveBinary(final Server server, final Binary binary){
+    public void retrieveBinary(final Server server, final Binary binary, final DownloadListener downloadListener){
         if(isConnectedToInternet(context)){
            new Thread(new Runnable() {
                @Override
                public void run() {
-                   getBinary(server, binary);
+                   getBinary(server, binary,downloadListener);
                }
            }).start();
         }
         else
-            listener.onError(context.getString(R.string.network_error));
+            this.listener.onError(context.getString(R.string.network_error));
     }
 
     private void getBinariesList(){
@@ -94,7 +93,7 @@ public class NetworkManager {
         }
 
         listener.startBinaries();
-
+        List<Server> serverInError = new ArrayList<>();
         for(Server server : serversAvailable) {
             listener.startServer(server);
             try {
@@ -106,20 +105,27 @@ public class NetworkManager {
                     InputStreamReader isr = new InputStreamReader(stream);
                     BufferedReader reader = new BufferedReader(isr);
                     String line = reader.readLine();
+                    System.out.println("Browse binaries");
                     while(line != null){
                         Binary b = parseLine(line);
-                        if(b != null)
+                        System.out.println("Found a binary "+b.name);
+                        if(b != null && !server.contains(b)) {
                             server.addBinary(b);
+                            DatabaseManager.getInstance(context).addBinary(server,b);
+                        }
                         line = reader.readLine();
                     }
                 }
             } catch (IOException e) {
                 e.printStackTrace();
                 DatabaseManager.getInstance(context).serverFail(server);
+                serverInError.add(server);
             } finally {
              listener.endServer(server);
             }
         }
+        if(serverInError.containsAll(servers))
+            listener.onError(context.getString(R.string.all_server_error));
         listener.endBinaries();
     }
 
@@ -138,10 +144,13 @@ public class NetworkManager {
         b.path = line.substring(0,line.indexOf(";"));
         line = line.substring(line.indexOf(";")+1);
         b.sha1 = line.substring(0,line.indexOf(";"));
+        b.isDownloaded = false;
+        b.isDownloading = false;
+        b.progress = 0;
         return b;
     }
 
-    private void getBinary(Server server, Binary binary){
+    private void getBinary(Server server, Binary binary, DownloadListener downloadListener){
         try {
             URL url = new URL(server.url.toString() + binary.path + binary.filename);
             downloadInProgress = true;
@@ -149,9 +158,8 @@ public class NetworkManager {
             connection.setDoInput(true);
             InputStream stream = connection.getInputStream();
             File file = new File(context.getApplicationInfo().dataDir+"/"+server.id+"/"+binary.path+binary.filename);
-            file.getParentFile().mkdirs();
-            if (!file.createNewFile() && !file.canWrite()){
-                listener.downloadError(server,binary,context.getString(R.string.cant_create_file));
+            if ((!file.getParentFile().exists() && !file.getParentFile().mkdirs()) || !file.createNewFile() && !file.canWrite()){
+                downloadListener.downloadError(server,binary,context.getString(R.string.cant_create_file));
                 return;
             }
             FileOutputStream output = new FileOutputStream(file);
@@ -161,34 +169,35 @@ public class NetworkManager {
                 long totalSizeReaded = 0;
                 int sizeReaded ;
                 while((sizeReaded = stream.read(data)) != -1){
-                    if(isCanceled) {
-                        isCanceled = false;
+                    if(cancelList.contains(binary)) {
                         downloadInProgress = false;
-                        listener.downloadCanceled(server,binary);
+                        downloadListener.downloadCanceled(server,binary);
                         stream.close();
                         output.close();
                         cleanupFile(server,binary);
+                        cancelList.remove(binary);
                         return;
                     }
                     totalSizeReaded += sizeReaded;
                     if(fileLength > 0){
-                        listener.progress(server,binary, (int) totalSizeReaded * 100 / fileLength);
+                        downloadListener.progress(server,binary, (int) totalSizeReaded * 100 / fileLength);
                     }
                     output.write(data,0,sizeReaded);
                 }
                 output.close();
                 if(checkFileSha1(server,binary))
-                    listener.downloadSuccessful(server,binary);
+                    downloadListener.downloadSuccessful(server,binary);
                 else
-                    listener.downloadError(server,binary,context.getString(R.string.sha1_error));
+                    downloadListener.downloadError(server,binary,context.getString(R.string.sha1_error));
             }
         }catch (IOException e) {
             e.printStackTrace();
             cleanupFile(server,binary);
-            listener.downloadFailed(server,binary);
+            DatabaseManager.getInstance(context).serverFail(server);
+            downloadListener.downloadError(server,binary, context.getString(R.string.unknown_error));
         }
         downloadInProgress = false;
-        isCanceled = false;
+        cancelList.remove(binary);
     }
 
     public boolean checkFileSha1(Server server, Binary binary){
@@ -218,9 +227,9 @@ public class NetworkManager {
         return f.delete();
     }
 
-    public void cancelDownload(){
+    public void cancelDownload(Binary binary){
         if(downloadInProgress)
-            isCanceled = true;
+            cancelList.add(binary);
     }
 
     private boolean isConnectedToInternet(Context context)

app/src/main/java/fr/mobdev/lpcprog/objects/Binary.java

@@ -7,4 +7,35 @@ public class Binary {
     public int version;
     public String path;
     public String sha1;
+    public boolean isDownloaded;
+    public boolean isDownloading;
+    public int progress = 0;
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        Binary binary = (Binary) o;
+
+        if (version != binary.version) {
+            System.out.println("version");
+            return false;
+        }
+        if (!name.equals(binary.name)){
+            System.out.println("name");
+            return false;
+        }
+        if (!filename.equals(binary.filename)) {
+            System.out.println("filename");
+            return false;
+        }
+        if (!path.equals(binary.path)) {
+            System.out.println("path");
+            return false;
+        }
+        System.out.println("sha1 "+sha1.equals(binary.sha1));
+        return sha1.equals(binary.sha1);
+
+    }
 }

app/src/main/java/fr/mobdev/lpcprog/objects/Parts.java

@@ -0,0 +1,16 @@
+package fr.mobdev.lpcprog.objects;
+
+public class Parts {
+    public long id;
+    public long part_id;
+    public String part_name;
+    public int flash_base_addr;
+    public int flash_size;
+    public int flash_nb_sectors;
+    public int reset_vector_offset;
+    public int ram_base_addr;
+    public int ram_size;
+    public int ram_buffer_offset;
+    public int ram_buffer_size;
+    public boolean uuencode;
+}

app/src/main/java/fr/mobdev/lpcprog/objects/Server.java

@@ -9,9 +9,16 @@ public class Server {
     public URL url;
     public boolean isActive;
     public int attempted;
-    public List<Binary> binaries = new ArrayList<>();
+    public List<Binary> binaries;
 
     public void addBinary(Binary b) {
         binaries.add(b);
     }
+
+    public boolean contains(Binary b) {
+        for(Binary binary : binaries){
+            System.out.println("Binary equals?"+b.name+" "+b.equals(binary));
+        }
+        return binaries.contains(b);
+    }
 }

app/src/main/res/drawable/progbar.xml

@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+
+<item android:id="@android:id/background">
+    <shape>
+        <corners android:radius="5dip" />
+        <gradient
+                android:startColor="#ff9d9e9d"
+                android:centerColor="#ff5a5d5a"
+                android:centerY="0.75"
+                android:endColor="#ff747674"
+                android:angle="270"
+        />
+    </shape>
+</item>
+
+<item android:id="@android:id/secondaryProgress">
+    <clip>
+        <shape>
+            <corners android:radius="5dip" />
+            <gradient
+                    android:startColor="#80ffd300"
+                    android:centerColor="#80ffb600"
+                    android:centerY="0.75"
+                    android:endColor="#a0ffcb00"
+                    android:angle="270"
+            />
+        </shape>
+    </clip>
+</item>
+
+<item android:id="@android:id/progress">
+    <clip>
+        <shape>
+            <corners android:radius="5dip" />
+            <gradient
+                android:startColor="#33FF33"
+                android:endColor="#008000"
+                android:angle="270"
+            />
+        </shape>
+    </clip>
+</item>
+
+</layer-list>

app/src/main/res/layout/binary_item.xml

@@ -1,6 +1,84 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:orientation="vertical" android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="60dp">
 
-</LinearLayout>
+    <RelativeLayout
+        android:id="@+id/binary_info"
+        android:layout_alignParentTop="true"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
+        <TextView
+            android:layout_alignParentLeft="true"
+            android:layout_alignParentStart="true"
+            android:layout_toLeftOf="@+id/binary_version"
+            android:id="@+id/binary_name"
+            android:textAppearance="?android:attr/textAppearanceMedium"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content" />
+        <TextView
+            android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true"
+            android:id="@+id/binary_version"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content" />
+    </RelativeLayout>
+    <RelativeLayout
+        android:layout_below="@id/binary_info"
+        android:layout_marginTop="15dp"
+        android:orientation="horizontal"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+        <ImageView
+            android:layout_marginLeft="5dp"
+            android:layout_alignParentRight="true"
+            android:id="@+id/cancel_download"
+            android:src="@drawable/cancel"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_centerVertical="true" />
+        <ProgressBar
+            android:id="@+id/progress_download"
+            style="@android:style/Widget.ProgressBar.Horizontal"
+            android:progressDrawable="@drawable/progbar"
+            android:layout_alignParentLeft="true"
+            android:layout_toLeftOf="@id/cancel_download"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginRight="5dp"
+            android:layout_marginLeft="5dp"
+            android:progress="50"
+            android:layout_centerVertical="true"
+            android:minHeight="5dp" />
+        <ImageView
+            android:layout_marginLeft="5dp"
+            android:layout_alignParentRight="true"
+            android:id="@+id/download"
+            android:src="@drawable/download"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_centerVertical="true" />
+        <LinearLayout
+            android:layout_alignParentRight="true"
+            android:id="@+id/layout_downloaded"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal"
+            android:layout_centerVertical="true"
+            >
+            <ImageView
+                android:id="@+id/delete_download"
+                android:src="@drawable/delete"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+            />
+            <ImageView
+                android:id="@+id/flash_download"
+                android:src="@drawable/chip"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                />
+        </LinearLayout>
+    </RelativeLayout>
+</RelativeLayout>

app/src/main/res/layout/device.xml

@@ -6,10 +6,6 @@
     android:fitsSystemWindows="true"
     android:layout_height="match_parent"
     android:layout_width="match_parent"
-    android:paddingBottom="@dimen/activity_vertical_margin"
-    android:paddingLeft="@dimen/activity_horizontal_margin"
-    android:paddingRight="@dimen/activity_horizontal_margin"
-    android:paddingTop="@dimen/activity_vertical_margin"
     tools:context=".activity.DeviceActivity"
     >
 
@@ -19,7 +15,7 @@
         android:theme="@style/AppTheme.PopupOverlay">
 
         <android.support.v7.widget.Toolbar
-            android:id="@+id/servers_toolbar"
+            android:id="@+id/device_toolbar"
             android:layout_width="match_parent"
             android:layout_height="?attr/actionBarSize"
             android:background="?attr/colorPrimary"
@@ -27,6 +23,11 @@
             />
     </android.support.design.widget.AppBarLayout>
     <RelativeLayout
+        app:layout_behavior="@string/appbar_scrolling_view_behavior"
+        android:paddingBottom="@dimen/activity_vertical_margin"
+        android:paddingLeft="@dimen/activity_horizontal_margin"
+        android:paddingRight="@dimen/activity_horizontal_margin"
+        android:paddingTop="@dimen/activity_vertical_margin"
         android:layout_width="match_parent"
         android:layout_height="match_parent">
         <LinearLayout
@@ -67,11 +68,19 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content" />
         </LinearLayout>
+        <ProgressBar
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:id="@+id/progress_browse"
+            android:layout_below="@+id/lpc_info"
+            android:layout_centerHorizontal="true" />
         <android.support.v7.widget.RecyclerView
             android:id="@+id/bin_list"
-            android:layout_below="@id/lpc_info"
+            android:layout_below="@id/progress_browse"
             android:layout_alignParentBottom="true"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"/>
+
+
     </RelativeLayout>
 </android.support.design.widget.CoordinatorLayout>

app/src/main/res/values/strings.xml

@@ -14,7 +14,22 @@
     <string name="server_management">Manage Servers</string>
     <string name="network_error">Network Unavailable</string>
     <string name="sha1_error">Verification on file Failed</string>
-    <string name="cant_create_file">Can\\\'t create file</string>
+    <string name="cant_create_file">Can\'t create file</string>
+    <string name="delete_binary_message">Would you delete</string>
+    <string name="version">version</string>
+    <string name="unknown_error">Unknown Error</string>
+    <string name="retry_browse">Retry</string>
+    <string name="all_server_error">Can\'t read any server</string>
+    <string name="buffer_out_ram">Invalid Configuration, buffer out of RAM</string>
+    <string name="block_size_null">Can\'t flash using block size null</string>
+    <string name="copy_file">Unable to load file</string>
+    <string name="cant_erase_flash">Can\'t erase flash</string>
+    <string name="checksum_failed">Checksum on binary file fail</string>
+    <string name="flash_outside_end">Can\'t flash outside of flash</string>
+    <string name="parts_missing">Can\'t flash this LPC, parts unknown</string>
+    <string name="prepare_write_error">Prepare for write fail</string>
+    <string name="write_ram_error">write data in ram fail</string>
+    <string name="copy_to_flash_error">Copy to flash fail</string>
     <array name="https">
         <item>http://</item>
         <item>https://</item>

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.0.0'
+        classpath 'com.android.tools.build:gradle:2.1.2'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files