Schoumi
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lpcprog
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Move some functions in IspManager 

Move the thread for flash in it's right place
tags/release-v1.0
Schoumi 3 years ago
parent
ea3792f730
commit
abdc7fb019
4 changed files with 229 additions and 230 deletions
Split View Show Diff Stats
  1. 3
    1
      app/src/main/java/fr/mobdev/lpcprog/activity/DeviceActivity.java
  2. 6
    1
      app/src/main/java/fr/mobdev/lpcprog/adapters/BinariesAdapter.java
  3. 219
    228
      app/src/main/java/fr/mobdev/lpcprog/managers/IspManager.java
  4. 1
    0
      app/src/main/res/values/strings.xml

+ 3
- 1
app/src/main/java/fr/mobdev/lpcprog/activity/DeviceActivity.java View File

@@ -18,6 +18,7 @@

package fr.mobdev.lpcprog.activity;

import android.annotation.SuppressLint;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
@@ -49,6 +50,7 @@ public class DeviceActivity extends AppCompatActivity {
private long part_id;

@Override
@SuppressLint("SetTextI18n")
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.device);
@@ -69,7 +71,7 @@ public class DeviceActivity extends AppCompatActivity {
}
if(dev != null) {
TextView name = (TextView) findViewById(R.id.name);
name.setText("Name: " + dev.description);
name.setText(getApplicationContext().getString(R.string.dev_name)+ dev.description);
TextView vendor = (TextView) findViewById(R.id.vendor_id);
vendor.setText(String.format("Vendor Id: %04x", dev.VID));
TextView product = (TextView) findViewById(R.id.id);

+ 6
- 1
app/src/main/java/fr/mobdev/lpcprog/adapters/BinariesAdapter.java View File

@@ -299,7 +299,12 @@ class BinaryHolder extends RecyclerView.ViewHolder{
flashView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
IspManager.getInstance(itemView.getContext()).flash(server,binary,flashListener);
new Thread(new Runnable() {
@Override
public void run() {
IspManager.getInstance(itemView.getContext()).flashBinary(server,binary,flashListener);
}
}).start();
}
});
}

+ 219
- 228
app/src/main/java/fr/mobdev/lpcprog/managers/IspManager.java View File

@@ -46,11 +46,12 @@ public class IspManager {
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;

//defines commands and some answers
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();
@@ -63,7 +64,6 @@ public class IspManager {
private Context context;
private long part_id = 0;


private IspManager(Context context) {
this.context = context;
}
@@ -98,68 +98,18 @@ public class IspManager {
return false;
}

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) {
System.out.println("Start");
return false;
}

buf = new byte[SYNC.length];
serialPort.read(buf, buf.length, 500);
String result = new String(buf);
String expected = new String(SYNC);
if (result.compareTo(expected) != 0) {
serialPort.write("\r\n".getBytes());
System.out.println("Start answer " + result);
return false;
}
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);
result = new String(buf);
expected = new String(SYNC_OK);
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()) {
System.out.println("freq write");
return false;
}

clearBuffer(freq.length());
buf = new byte[SYNC_OK.length];
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);
return false;
}

if (serialPort.write(SYNC_ECHO_OFF) != SYNC_ECHO_OFF.length) {
System.out.println("Sync Echo Off write");
return false;
public boolean synchronizeIfPossible(int crystal_freq) {
if (!synchronize(crystal_freq)) {
serialPort.purge(D2xxManager.FT_PURGE_TX);
serialPort.purge(D2xxManager.FT_PURGE_RX);
String[] uids = readUid();
if (uids == null) {
System.out.println("uids null fuck");
return false;
}
}

clearBuffer(SYNC_ECHO_OFF.length);
buf = new byte[RETURN_CODE_SIZE];
serialPort.read(buf, buf.length, 500);
clearBuffer(REP_BUF);
return true;


}

private void clearBuffer(int size) {
@@ -262,169 +212,7 @@ public class IspManager {
return version;
}

private int sendCommand(byte[] cmd) {
byte[] buf = new byte[RETURN_CODE_SIZE];
if (serialPort.write(cmd) != cmd.length)
return -5;
int len = read(buf, buf.length, 500);
if (len <= 0)
return -4;
int ret = parseRetCode(buf);
if(ret > 9)
read(buf,1,50);
return ret;
}

private int sendCommand(char c, int addr, int count) {
int ret;
int len;

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[RETURN_CODE_SIZE];
len = read(buf,buf.length,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);

while (sizeRead < size) {
int sizeToRead = serialPort.getQueueStatus();
if (sizeRead + sizeToRead > size)
sizeToRead = size - sizeRead;
byte[] buf = new byte[sizeToRead];
if (sizeToRead > 0) {
int sizeReceived = serialPort.read(buf, sizeToRead, 50);
if (sizeReceived < 0)
return sizeReceived;
sizeRead += sizeReceived;
if (sizeReceived != 0)
output.put(buf, 0, sizeReceived);
}
long time = System.nanoTime();
if (time - startTime >= timeoutNano)
break;
}
return sizeRead;
}

private int parseRetCode(byte[] data) {
String str = new String(data,0,2);
str = str.replace("\r", "");
str = str.replace("\n", "");
if (!str.matches("[0-9 -+]*"))
return -1;
return Integer.parseInt(str);
}

public boolean synchronizeIfPossible(int crystal_freq) {
if (!synchronize(crystal_freq)) {
serialPort.purge(D2xxManager.FT_PURGE_TX);
serialPort.purge(D2xxManager.FT_PURGE_RX);
String[] uids = readUid();
if (uids == null) {
System.out.println("uids null fuck");
return false;
}
}

return true;
}

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[RETURN_CODE_SIZE];
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,buf.length,500);
if(len <= 0){
return -4;
}

ret = parseRetCode(buf);

return ret;
}

private int unlock() {
int ret = sendCommand(UNLOCK);
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) {
public 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));
@@ -504,6 +292,132 @@ public class IspManager {
return ret;
}

/**** ISP Commands *****/

private 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) {
System.out.println("Start");
return false;
}

buf = new byte[SYNC.length];
serialPort.read(buf, buf.length, 500);
String result = new String(buf);
String expected = new String(SYNC);
if (result.compareTo(expected) != 0) {
serialPort.write("\r\n".getBytes());
System.out.println("Start answer " + result);
return false;
}
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);
result = new String(buf);
expected = new String(SYNC_OK);
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()) {
System.out.println("freq write");
return false;
}

clearBuffer(freq.length());
buf = new byte[SYNC_OK.length];
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);
return false;
}

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[RETURN_CODE_SIZE];
serialPort.read(buf, buf.length, 500);
clearBuffer(REP_BUF);
return true;


}

private int sendCommand(byte[] cmd) {
byte[] buf = new byte[RETURN_CODE_SIZE];
if (serialPort.write(cmd) != cmd.length)
return -5;
int len = read(buf, buf.length, 500);
if (len <= 0)
return -4;
int ret = parseRetCode(buf);
if(ret > 9)
read(buf,1,50);
return ret;
}

private int sendCommand(char c, int addr, int count) {
int ret;
int len;

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[RETURN_CODE_SIZE];
len = read(buf,buf.length,500);
if(len <= 0) {
return -4;
}
ret = parseRetCode(buf);

return ret;
}

private int send_cmd_sectors(char cmd, int first_sector, int last_sector) {
byte[] buf = new byte[RETURN_CODE_SIZE];
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,buf.length,500);
if(len <= 0){
return -4;
}

ret = parseRetCode(buf);

return ret;
}

private int send_cmd_address(char c, int flash_addr, int ram_addr, int write_size) {
int ret;
int len;
@@ -607,10 +521,61 @@ public class IspManager {
return ret;
}

private int parseRetCode(byte[] data) {
String str = new String(data,0,2);
str = str.replace("\r", "");
str = str.replace("\n", "");
if (!str.matches("[0-9 -+]*"))
return -1;
return Integer.parseInt(str);
}

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 unlock() {
int ret = sendCommand(UNLOCK);
if(ret != 0)
return -1;
return 0;
}

/**** Miscellaneous Functions ****/

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) {
@@ -686,8 +651,7 @@ public class IspManager {
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];
return sum;
return 0 - val[0] - val[1] - val[2] - val[3] - val[4] - val[5] - val[6];
}

private void fill_data_with_0(byte[] data, int offset, int flash_size) {
@@ -737,6 +701,33 @@ public class IspManager {
return write_size;
}

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);

while (sizeRead < size) {
int sizeToRead = serialPort.getQueueStatus();
if (sizeRead + sizeToRead > size)
sizeToRead = size - sizeRead;
byte[] buf = new byte[sizeToRead];
if (sizeToRead > 0) {
int sizeReceived = serialPort.read(buf, sizeToRead, 50);
if (sizeReceived < 0)
return sizeReceived;
sizeRead += sizeReceived;
if (sizeReceived != 0)
output.put(buf, 0, sizeReceived);
}
long time = System.nanoTime();
if (time - startTime >= timeoutNano)
break;
}
return sizeRead;
}

private int byteArrayToInt(byte[] array, int offset) {
int value = 0;
value |= (array[offset] & 0xff);

+ 1
- 0
app/src/main/res/values/strings.xml View File

@@ -30,6 +30,7 @@
<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>
<string name="dev_name">Name: </string>
<array name="https">
<item>http://</item>
<item>https://</item>

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