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Code Issues Releases Wiki Activity

Pebble: play around with timeline pins

live-activity-data
Andreas Shimokawa 2015-09-08 14:15:46 +02:00
parent 6c28b50f52
commit 7f331a1bb1
1 changed files with 40 additions and 0 deletions
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40
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/PebbleProtocol.java
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@ -371,6 +371,7 @@ public class PebbleProtocol extends GBDeviceProtocol {
if (isFw3x) {
// 3.x notification
//return encodeTimelinePin(id, (int) (ts + 600 & 0xffffffff), (short) 90, 21, title); // really, this is just for testing
return encodeBlobdbNotification(id, (int) (ts & 0xffffffff), title, subtitle, body, type, hasHandle);
} else if (mForceProtocol || type != NOTIFICATION_EMAIL) {
// 2.x notification
@ -556,6 +557,45 @@ public class PebbleProtocol extends GBDeviceProtocol {
return buf.array();
}
private byte[] encodeTimelinePin(int id, int timestamp, short duration, int icon_id, String title) {
final short TIMELINE_PIN_LENGTH = 46;
icon_id |= 0x80000000;
UUID uuid = new UUID(mRandom.nextLong(), ((long) mRandom.nextInt() << 32) | id);
byte attributes_count = 2;
byte actions_count = 0;
int attributes_length = 10 + title.length();
int pin_length = TIMELINE_PIN_LENGTH + attributes_length;
ByteBuffer buf = ByteBuffer.allocate(pin_length);
// pin - 46 bytes
buf.order(ByteOrder.BIG_ENDIAN);
buf.putLong(uuid.getMostSignificantBits());
buf.putLong(uuid.getLeastSignificantBits());
buf.putLong(0); // parent
buf.putLong(0);
buf.order(ByteOrder.LITTLE_ENDIAN);
buf.putInt(timestamp); // 32-bit timestamp
buf.putShort(duration);
buf.put((byte) 0x02); // type (0x02 = pin)
buf.putShort((short) 0x0001); // flags 0x0001 = ?
buf.put((byte) 0x02); // layout (0x02 = pin?)
buf.putShort((short) attributes_length); // total length of all attributes and actions in bytes
buf.put(attributes_count);
buf.put(actions_count);
buf.put((byte) 4); // icon
buf.putShort((short) 4); // length of int
buf.putInt(icon_id);
buf.put((byte) 1); // title
buf.putShort((short) title.getBytes().length);
buf.put(title.getBytes());
return encodeBlobdb(uuid, BLOBDB_INSERT, BLOBDB_PIN, buf.array());
}
private byte[] encodeBlobdbNotification(int id, int timestamp, String title, String subtitle, String body, byte type, boolean hasHandle) {
final short NOTIFICATION_PIN_LENGTH = 46;
final short ACTION_LENGTH_MIN = 10;