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Code Releases Wiki Activity

Sony WH-1000XM3: Fix ACK sequence number handling

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This commit is contained in:
José Rebelo 2021-11-16 22:56:38 +00:00
parent 6db775a9df
commit 39ddb732f7
1 changed files with 7 additions and 8 deletions
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15
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/sony/wh1000xm3/SonyWh1000Xm3Protocol.java
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@ -48,8 +48,8 @@ public class SonyWh1000Xm3Protocol extends GBDeviceProtocol {
* Packet format:
* <p>
* - PACKET_HEADER
* - Command type? - almost always 0x0c?
* - Sequence Number - needs to be updated with the one sent in the responses
* - Command type? - almost always 0x0c or 0x0e?
* - Sequence Number - needs to be updated with the one sent in the ACK responses
* - 4-byte big endian int with number of bytes that will follow
* - N bytes of data
* - Checksum (1-byte sum, excluding header)
@ -96,16 +96,15 @@ public class SonyWh1000Xm3Protocol extends GBDeviceProtocol {
return null;
}
sequenceNumber = message[1];
if (message[0] == MSG_TYPE_ACK) {
LOG.info("Received ACK: {}", hexdump);
return new GBDeviceEvent[]{};
sequenceNumber = message[1];
return new GBDeviceEvent[]{new GBDeviceEventSendBytes(encodeAck())};
}
LOG.warn("Unknown message: {}", hexdump);
return new GBDeviceEvent[]{new GBDeviceEventSendBytes(encodeAck())};
return null;
}
@Override
@ -239,7 +238,7 @@ public class SonyWh1000Xm3Protocol extends GBDeviceProtocol {
buf.order(ByteOrder.BIG_ENDIAN);
buf.put((byte) 0x0c);
buf.put(sequenceNumber++);
buf.put(sequenceNumber);
buf.putInt(8);
buf.put((byte) 0x68);
@ -362,7 +361,7 @@ public class SonyWh1000Xm3Protocol extends GBDeviceProtocol {
buf.order(ByteOrder.BIG_ENDIAN);
buf.put(type);
buf.put(sequenceNumber++);
buf.put(sequenceNumber);
buf.putInt(content.length);
buf.put(content);