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Code Issues 1 Packages Projects Releases Wiki Activity

ATC_TLSR_Paper: Support firmware update

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This commit is contained in:
Andreas Shimokawa
2025-06-30 14:03:50 +02:00
parent 0c2dad6f89
commit 125dd289a3
1 changed files with 77 additions and 44 deletions
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app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/atctlsrpaper/ATCTLSRPaperDeviceSupport.java
+77 -44
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@@ -13,8 +13,10 @@ import android.widget.Toast;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.BufferedInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.util.UUID;
@@ -28,8 +30,10 @@ import nodomain.freeyourgadget.gadgetbridge.service.btle.actions.SetDeviceBusyAc
import nodomain.freeyourgadget.gadgetbridge.service.btle.actions.SetDeviceStateAction;
import nodomain.freeyourgadget.gadgetbridge.service.btle.actions.SetProgressAction;
import nodomain.freeyourgadget.gadgetbridge.util.CheckSums;
import nodomain.freeyourgadget.gadgetbridge.util.FileUtils;
import nodomain.freeyourgadget.gadgetbridge.util.GB;
import nodomain.freeyourgadget.gadgetbridge.util.StringUtils;
import nodomain.freeyourgadget.gadgetbridge.util.UriHelper;
public class ATCTLSRPaperDeviceSupport extends AbstractBTLESingleDeviceSupport {
public static final UUID UUID_SERVICE_MAIN = UUID.fromString("00001337-0000-1000-8000-00805f9b34fb");
@@ -88,11 +92,15 @@ public class ATCTLSRPaperDeviceSupport extends AbstractBTLESingleDeviceSupport {
handleNextBlockRequest(value);
return true;
case (byte) 0xc7:
handleFinishUploadRequest(true);
handleFinishUploadRequest(false, true);
return true;
case (byte) 0xc8:
handleFinishUploadRequest(false);
handleFinishUploadRequest(false, false);
return true;
case (byte) 0xc9:
handleFinishUploadRequest(true, true);
return true;
}
}
}
@@ -150,16 +158,22 @@ public class ATCTLSRPaperDeviceSupport extends AbstractBTLESingleDeviceSupport {
return buffer;
}
private void handleFinishUploadRequest(boolean success) {
private void handleFinishUploadRequest(boolean is_firmware, boolean success) {
if (!success) {
GB.toast(getContext().getString(R.string.same_image_already_on_device), Toast.LENGTH_LONG, GB.WARN);
}
final TransactionBuilder builder = new TransactionBuilder("finish upload");
builder.write(getCharacteristic(UUID_CHARACTERISTIC_MAIN), new byte[]{0x00, 0x03});
builder.add(new SetProgressAction(getContext().getString(R.string.sending_image), false, 100, getContext()));
if (!is_firmware) {
builder.write(getCharacteristic(UUID_CHARACTERISTIC_MAIN), new byte[]{0x00, 0x03});
}
builder.queue(getQueue());
if (getDevice().isBusy()) {
getDevice().unsetBusyTask();
getDevice().sendDeviceUpdateIntent(getContext());
}
image_payload = null;
current_chunk = -1;
current_block = -1;
blocks_total = -1;
@@ -213,54 +227,69 @@ public class ATCTLSRPaperDeviceSupport extends AbstractBTLESingleDeviceSupport {
@Override
public void onInstallApp(Uri uri) {
try {
if (epaper_width == 0 || epaper_height == 0 || epaper_colors == 0) {
LOG.error("epaper config unknown");
return;
}
Bitmap bitmap = MediaStore.Images.Media.getBitmap(GBApplication.getContext().getContentResolver(), uri);
final Bitmap bmpResized = Bitmap.createBitmap(epaper_width, epaper_height, Bitmap.Config.ARGB_8888);
final Canvas canvas = new Canvas(bmpResized);
final Rect rect = new Rect(0, 0, epaper_width, epaper_height);
canvas.rotate(180,canvas.getWidth()/2.0f, canvas.getHeight()/2.0f);
canvas.drawBitmap(bitmap, null, rect, null);
Matrix matrix = new Matrix();
matrix.postRotate(180);
boolean is_firmware = false;
UriHelper uriHelper = UriHelper.get(uri, getContext());
if (uriHelper.getFileName().endsWith(".bin")) {
InputStream in = new BufferedInputStream(uriHelper.openInputStream());
image_payload = FileUtils.readAll(in, 262144);
if (image_payload[8] == 0x4b && image_payload[9] == 0x4e && image_payload[10] == 0x4c && image_payload[11] == 0x54) {
is_firmware = true;
} else {
image_payload = null;
LOG.error("firmware magic not found");
return;
}
} else {
if (epaper_width == 0 || epaper_height == 0 || epaper_colors == 0) {
LOG.error("epaper config unknown");
return;
}
Bitmap bitmap = MediaStore.Images.Media.getBitmap(GBApplication.getContext().getContentResolver(), uri);
final Bitmap bmpResized = Bitmap.createBitmap(epaper_width, epaper_height, Bitmap.Config.ARGB_8888);
final Canvas canvas = new Canvas(bmpResized);
final Rect rect = new Rect(0, 0, epaper_width, epaper_height);
canvas.rotate(180, canvas.getWidth() / 2.0f, canvas.getHeight() / 2.0f);
canvas.drawBitmap(bitmap, null, rect, null);
Matrix matrix = new Matrix();
matrix.postRotate(180);
image_payload = new byte[((epaper_width * epaper_height) / 8) * epaper_colors];
image_payload = new byte[((epaper_width * epaper_height) / 8) * epaper_colors];
// FIXME: different models with different colors
int[] colors = new int[]{
0x000000, // black
0xff0000, // red
0xffff00, // yellow
};
// FIXME: different models with different colors
int[] colors = new int[]{
0x000000, // black
0xff0000, // red
0xffff00, // yellow
};
int nr_planes = (epaper_colors > 1) ? 2 : 1;
for (int plane = 0; plane < nr_planes; plane++) {
int byte_offset = 0;
int buffer_offset = plane * epaper_width * epaper_height / 8;
int color = colors[plane];
for (int y = 0; y < epaper_height; y++) {
int bit_pos = 0;
int packed_byte = 0;
for (int x = 0; x < epaper_width; x++) {
int pixel = bmpResized.getPixel(x, y);
// put the third color in all planes;
if ((pixel & 0xffffff) == color || (epaper_colors > 2 && (pixel & 0xffffff) == colors[2])) {
packed_byte |= (1 << (7 - bit_pos));
}
bit_pos++;
if (bit_pos == 8) {
image_payload[buffer_offset + byte_offset++] = (byte) (packed_byte & 0xff);
bit_pos = 0;
packed_byte = 0;
int nr_planes = (epaper_colors > 1) ? 2 : 1;
for (int plane = 0; plane < nr_planes; plane++) {
int byte_offset = 0;
int buffer_offset = plane * epaper_width * epaper_height / 8;
int color = colors[plane];
for (int y = 0; y < epaper_height; y++) {
int bit_pos = 0;
int packed_byte = 0;
for (int x = 0; x < epaper_width; x++) {
int pixel = bmpResized.getPixel(x, y);
// put the third color in all planes;
if ((pixel & 0xffffff) == color || (epaper_colors > 2 && (pixel & 0xffffff) == colors[2])) {
packed_byte |= (1 << (7 - bit_pos));
}
bit_pos++;
if (bit_pos == 8) {
image_payload[buffer_offset + byte_offset++] = (byte) (packed_byte & 0xff);
bit_pos = 0;
packed_byte = 0;
}
}
}
}
}
int crc32 = CheckSums.getCRC32(image_payload);
int crc32 = is_firmware ? 123 : CheckSums.getCRC32(image_payload);
ByteBuffer buf = ByteBuffer.allocate(19);
buf.order(ByteOrder.LITTLE_ENDIAN);
buf.put((byte) 0x00);
@@ -268,7 +297,11 @@ public class ATCTLSRPaperDeviceSupport extends AbstractBTLESingleDeviceSupport {
buf.put((byte) 0xff);
buf.putLong(crc32 & 0xffffffffL);
buf.putInt(image_payload.length);
buf.put((byte) ((epaper_colors == 1) ? 0x20 : 0x21));
if (is_firmware)
buf.put((byte) 0x03);
else
buf.put((byte) ((epaper_colors == 1) ? 0x20 : 0x21));
buf.put((byte) 0x00);
buf.putShort((byte) 0x00);