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Android-DFU-Library
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Option to change MBR size added 

git-svn-id: http://svn.nordicsemi.no/applications/mobile/android/DFULibrary/trunk@6151 94a72e49-5737-764a-8bf3-0d5ceb61e552
This commit is contained in:
alno 2014-07-11 12:07:37 +00:00
parent a1f4dd503d
commit 45912cb27b
4 changed files with 59 additions and 29 deletions
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43
src/no/nordicsemi/android/dfu/DfuBaseService.java
View File

@ -657,7 +657,7 @@ public abstract class DfuBaseService extends IntentService {
// read preferences
final boolean packetReceiptNotificationEnabled = preferences.getBoolean(DfuSettingsConstants.SETTINGS_PACKET_RECEIPT_NOTIFICATION_ENABLED, true);
final String value = preferences.getString(DfuSettingsConstants.SETTINGS_NUMBER_OF_PACKETS, String.valueOf(DfuSettingsConstants.SETTINGS_NUMBER_OF_PACKETS_DEFAULT));
String value = preferences.getString(DfuSettingsConstants.SETTINGS_NUMBER_OF_PACKETS, String.valueOf(DfuSettingsConstants.SETTINGS_NUMBER_OF_PACKETS_DEFAULT));
int numberOfPackets = DfuSettingsConstants.SETTINGS_NUMBER_OF_PACKETS_DEFAULT;
try {
numberOfPackets = Integer.parseInt(value);
@ -669,6 +669,17 @@ public abstract class DfuBaseService extends IntentService {
if (!packetReceiptNotificationEnabled)
numberOfPackets = 0;
mPacketsBeforeNotification = numberOfPackets;
// The Soft Device starts where MBR ends (by default from the address 0x1000). Before there is a MBR section, which should not be transmitted over DFU.
// Applications and bootloader starts from bigger address. However, in custom DFU implementations, user may want to transmit the whole whole data, even from address 0x0000.
value = preferences.getString(DfuSettingsConstants.SETTINGS_MBR_SIZE, String.valueOf(DfuSettingsConstants.SETTINGS_DEFAULT_MBR_SIZE));
int mbrSize = DfuSettingsConstants.SETTINGS_DEFAULT_MBR_SIZE;
try {
mbrSize = Integer.parseInt(value);
if (mbrSize < 0)
mbrSize = 0;
} catch (final NumberFormatException e) {
mbrSize = DfuSettingsConstants.SETTINGS_DEFAULT_MBR_SIZE;
}
sendLogBroadcast(Level.VERBOSE, "Starting DFU service");
@ -679,9 +690,9 @@ public abstract class DfuBaseService extends IntentService {
try {
sendLogBroadcast(Level.VERBOSE, "Opening file...");
if (fileUri != null)
is = openInputStream(fileUri, mimeType, fileType);
is = openInputStream(fileUri, mimeType, mbrSize, fileType);
else
is = openInputStream(filePath, mimeType, fileType);
is = openInputStream(filePath, mimeType, mbrSize, fileType);
mInputStream = is;
imageSizeInBytes = mImageSizeInBytes = is.available();
@ -1072,7 +1083,7 @@ public abstract class DfuBaseService extends IntentService {
}
/**
* Sets number of data packets that will be send before the notification will be received
* Sets number of data packets that will be send before the notification will be received.
*
* @param data
* control point data packet
@ -1085,35 +1096,43 @@ public abstract class DfuBaseService extends IntentService {
}
/**
* Opens the binary input stream that returns the firmware image content. A Path to the file is given
* Opens the binary input stream that returns the firmware image content. A Path to the file is given.
*
* @param filePath
* the path to the HEX file
* @param mimeType
* the file type
* @param mbrSize
* the size of MBR, by default 0x1000
* @param types
* the content files types in ZIP
* @return the input stream with binary image content
*/
private InputStream openInputStream(final String filePath, final String mimeType, final int types) throws FileNotFoundException, IOException {
private InputStream openInputStream(final String filePath, final String mimeType, final int mbrSize, final int types) throws FileNotFoundException, IOException {
final InputStream is = new FileInputStream(filePath);
if (MIME_TYPE_ZIP.equals(mimeType))
return new ZipHexInputStream(is, types);
return new HexInputStream(is);
return new ZipHexInputStream(is, mbrSize, types);
return new HexInputStream(is, mbrSize);
}
/**
* Opens the binary input stream. A Uri to the stream is given
* Opens the binary input stream. A Uri to the stream is given.
*
* @param stream
* the Uri to the stream
* @param mimeType
* the file type
* @param mbrSize
* the size of MBR, by default 0x1000
* @param types
* the content files types in ZIP
* @return the input stream with binary image content
*/
private InputStream openInputStream(final Uri stream, final String mimeType, final int types) throws FileNotFoundException, IOException {
private InputStream openInputStream(final Uri stream, final String mimeType, final int mbrSize, final int types) throws FileNotFoundException, IOException {
final InputStream is = getContentResolver().openInputStream(stream);
if (MIME_TYPE_ZIP.equals(mimeType))
return new ZipHexInputStream(is, types);
return new HexInputStream(is);
return new ZipHexInputStream(is, mbrSize, types);
return new HexInputStream(is, mbrSize);
}
/**

2
src/no/nordicsemi/android/dfu/DfuSettingsConstants.java
View File

@ -3,5 +3,7 @@ package no.nordicsemi.android.dfu;
public interface DfuSettingsConstants {
public static final String SETTINGS_PACKET_RECEIPT_NOTIFICATION_ENABLED = "settings_packet_receipt_notification_enabled";
public static final String SETTINGS_NUMBER_OF_PACKETS = "settings_number_of_packets";
public static final String SETTINGS_MBR_SIZE = "settings_mbr_size";
public static final int SETTINGS_DEFAULT_MBR_SIZE = 0x1000;
public static final int SETTINGS_NUMBER_OF_PACKETS_DEFAULT = 10;
}

36
src/no/nordicsemi/android/dfu/HexInputStream.java
View File

@ -32,38 +32,44 @@ public class HexInputStream extends FilterInputStream {
private int size;
private int lastAddress;
private int available, bytesRead;
private int MBRsize;
/**
* Creates the HEX Input Stream. The constructor calculates the size of the BIN content which is available through {@link #sizeInBytes()}. If HEX file is invalid then the bin size is 0.
*
* @param in
* the input stream to read from
* @param trim
* if <code>true</code> the bin data will be trimmed. All data from addresses < 0x1000 will be skipped. In the Soft Device 7.0.0 it's MBR space and this HEX fragment should not be
* transmitted. However, other DFU implementations (f.e. without Soft Device) may require uploading the whole file.
* @throws HexFileValidationException
* if HEX file is invalid. F.e. there is no semicolon (':') on the beginning of each line.
* @throws IOException
* if the stream is closed or another IOException occurs.
*/
protected HexInputStream(final InputStream in) throws HexFileValidationException, IOException {
protected HexInputStream(final InputStream in, final int mbrSize) throws HexFileValidationException, IOException {
super(new BufferedInputStream(in));
localBuf = new byte[LINE_LENGTH];
localPos = LINE_LENGTH; // we are at the end of the local buffer, new one must be obtained
size = localBuf.length;
lastAddress = 0;
this.localBuf = new byte[LINE_LENGTH];
this.localPos = LINE_LENGTH; // we are at the end of the local buffer, new one must be obtained
this.size = localBuf.length;
this.lastAddress = 0;
this.MBRsize = mbrSize;
available = calculateBinSize();
this.available = calculateBinSize(mbrSize);
}
protected HexInputStream(final byte[] data) throws HexFileValidationException, IOException {
protected HexInputStream(final byte[] data, final int mbrSize) throws HexFileValidationException, IOException {
super(new ByteArrayInputStream(data));
localBuf = new byte[LINE_LENGTH];
localPos = LINE_LENGTH; // we are at the end of the local buffer, new one must be obtained
size = localBuf.length;
lastAddress = 0;
this.localBuf = new byte[LINE_LENGTH];
this.localPos = LINE_LENGTH; // we are at the end of the local buffer, new one must be obtained
this.size = localBuf.length;
this.lastAddress = 0;
this.MBRsize = mbrSize;
available = calculateBinSize();
this.available = calculateBinSize(mbrSize);
}
private int calculateBinSize() throws IOException {
private int calculateBinSize(final int mbrSize) throws IOException {
int binSize = 0;
final InputStream in = this.in;
in.mark(in.available());
@ -96,7 +102,7 @@ public class HexInputStream extends FilterInputStream {
break;
case 0x00:
// data type line
if ((lastULBA << 16) + offset >= 0x1000) // we must skip all data from below address 0x1000 as those are the MBR. The Soft Device starts at 0x1000, the app and bootloader futher more
if ((lastULBA << 16) + offset >= mbrSize) // we must skip all data from below last MBR address (default 0x1000) as those are the MBR. The Soft Device starts at the end of MBR (0x1000), the app and bootloader farther more
binSize += lineSize;
// no break!
case 0x02:
@ -233,7 +239,7 @@ public class HexInputStream extends FilterInputStream {
switch (type) {
case 0x00:
// data type
if ((lastAddress << 16) + offset < 0x1000) {
if ((lastAddress << 16) + offset < MBRsize) { // skip MBR
type = -1; // some other than 0
pos += in.skip(lineSize * 2 /* 2 hex per one byte */+ 2 /* check sum */);
}

7
src/no/nordicsemi/android/dfu/ZipHexInputStream.java
View File

@ -41,9 +41,12 @@ public class ZipHexInputStream extends ZipInputStream {
* the Zip Input Stream
* @param types
* files to read
* @param trim
* if <code>true</code> the bin data will be trimmed. All data from addresses < 0x1000 will be skipped. In the Soft Device 7.0.0 it's MBR space and this HEX fragment should not be
* transmitted. However, other DFU implementations (f.e. without Soft Device) may require uploading the whole file.
* @throws IOException
*/
public ZipHexInputStream(final InputStream stream, final int types) throws IOException {
public ZipHexInputStream(final InputStream stream, final int mbrSize, final int types) throws IOException {
super(stream);
this.bytesRead = 0;
@ -76,7 +79,7 @@ public class ZipHexInputStream extends ZipInputStream {
// Create HexInputStream from bytes and copy BIN content to arrays
byte[] source = null;
final HexInputStream is = new HexInputStream(bytes);
final HexInputStream is = new HexInputStream(bytes, mbrSize);
if (softDevice) {
source = softDeviceBytes = new byte[softDeviceSize = is.available()];
is.read(softDeviceBytes);