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Pebble 2: when using client only mode, no not wait for PPoGATT ACKs after each package

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This speeds up things up a lot. We should still somehow limit it, but not by waiting
after one PPoGATT ACK after each complete PP package.

This leaves the old mode untouched, so we have something to compare
This commit is contained in:
Andreas Shimokawa 2018-05-12 17:18:19 +02:00
parent eb08e66674
commit 511fef7f62
1 changed files with 13 additions and 9 deletions
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8
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/ble/PebbleLESupport.java
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@ -156,12 +156,14 @@ public class PebbleLESupport {
int serial = header >> 3;
if (command == 0x01) {
LOG.info("got ACK for serial = " + serial);
if (!clientOnly) {
if (mPPAck != null) {
mPPAck.countDown();
} else {
LOG.warn("mPPAck countdownlatch is not present but it probably should");
}
}
}
if (command == 0x02) { // some request?
LOG.info("got command 0x02");
if (value.length > 1) {
@ -224,7 +226,9 @@ public class PebbleLESupport {
int payloadToSend = bytesRead + 4;
int srcPos = 0;
if (!clientOnly) {
mPPAck = new CountDownLatch(1);
}
while (payloadToSend > 0) {
int chunkSize = (payloadToSend < (mMTU - 4)) ? payloadToSend : mMTU - 4;
byte[] outBuf = new byte[chunkSize + 1];
@ -234,10 +238,10 @@ public class PebbleLESupport {
srcPos += chunkSize;
payloadToSend -= chunkSize;
}
if (!clientOnly) {
mPPAck.await();
mPPAck = null;
}
} catch (IOException | InterruptedException e) {
LOG.info(e.getMessage());
Thread.currentThread().interrupt();