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Pebble: answer pings from the watch

master
Andreas Shimokawa 2015-08-09 21:42:27 +02:00
parent 27f88e484d
commit d983d7a5c4
1 changed files with 39 additions and 7 deletions
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46
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/PebbleProtocol.java
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@ -13,8 +13,6 @@ import java.util.Random;
import java.util.SimpleTimeZone;
import java.util.UUID;
import nodomain.freeyourgadget.gadgetbridge.model.ServiceCommand;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDeviceApp;
import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEvent;
import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventAppInfo;
import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventAppManagementResult;
@ -24,6 +22,8 @@ import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventMusicContr
import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventScreenshot;
import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventSendBytes;
import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventVersionInfo;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDeviceApp;
import nodomain.freeyourgadget.gadgetbridge.model.ServiceCommand;
import nodomain.freeyourgadget.gadgetbridge.service.bt.GBDeviceProtocol;
public class PebbleProtocol extends GBDeviceProtocol {
@ -99,7 +99,13 @@ public class PebbleProtocol extends GBDeviceProtocol {
static final byte APPLICATIONMESSAGE_ACK = (byte) 0xff;
static final byte APPLICATIONMESSAGE_NACK = (byte) 0x7f;
static final byte DATALOG_TIMEOUT = 7;
static final byte DATALOG_CLOSE = (byte) 0x03;
static final byte DATALOG_TIMEOUT = 0x07;
static final byte DATALOG_ACK = (byte) 0x85;
static final byte DATALOG_NACK = (byte) 0x86;
static final byte PING_PING = 0;
static final byte PING_PONG = 1;
static final byte PUTBYTES_INIT = 1;
static final byte PUTBYTES_SEND = 2;
@ -154,6 +160,7 @@ public class PebbleProtocol extends GBDeviceProtocol {
static final byte TYPE_INT32 = 3;
static final short LENGTH_PREFIX = 4;
static final short LENGTH_PING = 5;
static final short LENGTH_SIMPLEMESSAGE = 1;
static final short LENGTH_SETTIME = 5;
static final short LENGTH_REMOVEAPP = 17;
@ -697,6 +704,16 @@ public class PebbleProtocol extends GBDeviceProtocol {
return buf.array();
}
private static byte[] encodePing(byte command, int cookie) {
ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_PING);
buf.order(ByteOrder.BIG_ENDIAN);
buf.putShort(LENGTH_PING);
buf.putShort(ENDPOINT_PING);
buf.put(command);
buf.putInt(cookie);
return buf.array();
}
private ArrayList<Pair<Integer, Object>> decodeDict(ByteBuffer buf) {
ArrayList<Pair<Integer, Object>> dict = new ArrayList<Pair<Integer, Object>>();
@ -775,7 +792,7 @@ public class PebbleProtocol extends GBDeviceProtocol {
return out;
}
private GBDeviceEvent decodeResponseScreenshot(ByteBuffer buf, int length) {
private GBDeviceEventScreenshot decodeResponseScreenshot(ByteBuffer buf, int length) {
if (mDevEventScreenshot == null) {
byte result = buf.get();
mDevEventScreenshot = new GBDeviceEventScreenshot();
@ -820,7 +837,7 @@ public class PebbleProtocol extends GBDeviceProtocol {
return null;
}
private GBDeviceEvent decodeResponseNotificationAction(ByteBuffer buf, int length) {
private GBDeviceEventDismissNotification decodeResponseNotificationAction(ByteBuffer buf, int length) {
buf.order(ByteOrder.LITTLE_ENDIAN);
byte command = buf.get();
@ -842,6 +859,18 @@ public class PebbleProtocol extends GBDeviceProtocol {
return null;
}
private GBDeviceEventSendBytes decodeResponsePing(ByteBuffer buf, int length) {
byte command = buf.get();
if (command == PING_PING) {
int cookie = buf.getInt();
LOG.info("Received PING - will reply");
GBDeviceEventSendBytes sendBytes = new GBDeviceEventSendBytes();
sendBytes.encodedBytes = encodePing(PING_PONG, cookie);
return sendBytes;
}
return null;
}
@Override
public GBDeviceEvent decodeResponse(byte[] responseData) {
ByteBuffer buf = ByteBuffer.wrap(responseData);
@ -1042,9 +1071,9 @@ public class PebbleProtocol extends GBDeviceProtocol {
pebbleCmd = buf.get();
if (pebbleCmd != DATALOG_TIMEOUT) {
byte id = buf.get();
LOG.info("DATALOG id " + id + " - sending 0x85 (ACK?)");
LOG.info("DATALOG id " + id + " - sending ACK (0x85)");
GBDeviceEventSendBytes sendBytes = new GBDeviceEventSendBytes();
sendBytes.encodedBytes = encodeDatalog(id, (byte) 0x85);
sendBytes.encodedBytes = encodeDatalog(id, DATALOG_ACK);
devEvt = sendBytes;
} else {
LOG.info("DATALOG TIMEOUT - ignoring");
@ -1070,6 +1099,9 @@ public class PebbleProtocol extends GBDeviceProtocol {
case ENDPOINT_NOTIFICATIONACTION:
devEvt = decodeResponseNotificationAction(buf, length);
break;
case ENDPOINT_PING:
devEvt = decodeResponsePing(buf, length);
break;
default:
break;
}