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Pebble: set UTC time and offset on FW 3.x

This commit is contained in:
Andreas Shimokawa 2015-08-18 00:12:40 +02:00
parent 33b598ce5c
commit c0323339e8
1 changed files with 29 additions and 11 deletions
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40
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/PebbleProtocol.java
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@ -97,6 +97,7 @@ public class PebbleProtocol extends GBDeviceProtocol {
static final byte TIME_GETTIME = 0;
static final byte TIME_SETTIME = 2;
static final byte TIME_SETTIME_UTC = 3;
static final byte FIRMWAREVERSION_GETVERSION = 0;
@ -264,7 +265,9 @@ public class PebbleProtocol extends GBDeviceProtocol {
private byte[] encodeNotification(int id, String title, String subtitle, String body, byte type) {
Long ts = System.currentTimeMillis();
ts += (SimpleTimeZone.getDefault().getOffset(ts));
if (!isFw3x) {
ts += (SimpleTimeZone.getDefault().getOffset(ts));
}
ts /= 1000;
if (isFw3x) {
@ -299,15 +302,30 @@ public class PebbleProtocol extends GBDeviceProtocol {
public byte[] encodeSetTime(long ts) {
if (ts == -1) {
ts = System.currentTimeMillis();
ts += (SimpleTimeZone.getDefault().getOffset(ts));
}
ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_SETTIME);
buf.order(ByteOrder.BIG_ENDIAN);
buf.putShort(LENGTH_SETTIME);
buf.putShort(ENDPOINT_TIME);
buf.put(TIME_SETTIME);
buf.putInt((int) (ts / 1000));
long ts_offset = (SimpleTimeZone.getDefault().getOffset(ts));
ByteBuffer buf;
if (isFw3x) {
String timezone = SimpleTimeZone.getDefault().getDisplayName(false, SimpleTimeZone.SHORT);
short length = (short) (LENGTH_SETTIME + timezone.length() + 3);
buf = ByteBuffer.allocate(LENGTH_PREFIX + length);
buf.order(ByteOrder.BIG_ENDIAN);
buf.putShort(length);
buf.putShort(ENDPOINT_TIME);
buf.put(TIME_SETTIME_UTC);
buf.putInt((int) (ts / 1000));
buf.putShort((short) (ts_offset / 60000));
buf.put((byte) timezone.length());
buf.put(timezone.getBytes());
LOG.info(timezone);
} else {
buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_SETTIME);
buf.order(ByteOrder.BIG_ENDIAN);
buf.putShort(LENGTH_SETTIME);
buf.putShort(ENDPOINT_TIME);
buf.put(TIME_SETTIME);
buf.putInt((int) ((ts + ts_offset) / 1000));
}
return buf.array();
}
@ -444,8 +462,8 @@ public class PebbleProtocol extends GBDeviceProtocol {
buf.putInt(timestamp); // 32-bit timestamp
buf.putShort((short) 0); // duration
buf.put((byte) 0x01); // type (0x01 = notification)
buf.putShort((short) 0x0010); // flags 0x0010 = read?
buf.put((byte) 0x01); // layout (0x01 = default?)
buf.putShort((short) 0x0001); // flags 0x0001 = ?
buf.put((byte) 0x04); // layout (0x04 = notification?)
buf.putShort(attributes_length); // total length of all attributes and actions in bytes
buf.put(attributes_count);
buf.put(actions_count);