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java: Find spp_streamer by COD in spp streamer client

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Boris Zweimuelller 2022-04-01 23:39:24 +02:00 committed by Matthias Ringwald
parent 6418890ec2
commit 8ceba64edf
1 changed files with 26 additions and 11 deletions
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37
platform/daemon/binding/java/example/com/bluekitchen/SPPStreamerClient.java
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@ -28,29 +28,24 @@ import com.bluekitchen.btstack.event.*;
* ./src/BTdaemon --tcp
*
* 3. In a third terminal, run the java application:
*
*
* cd platform/daemon/binding/java
*
* Adapt the remote MAC address in:
*
* example/com/bluekitchen/SPPStreamerClient.java
*
* ant run
*
* ant run
*/
public class SPPStreamerClient implements PacketHandler {
private final static int NUM_ROWS = 25;
private final static int NUM_COLS = 40;
public static final int TEST_COD = 0x1234;
private enum STATE {
BTSTACK_WORKING, SDP_QUERY_RESULT, CONNECTED, SENDING
BTSTACK_WORKING, INQUIRY_RESULT, SDP_QUERY_RESULT, CONNECTED, SENDING
}
private BTstack btstack;
private STATE state;
private final BD_ADDR remote = new BD_ADDR("00:15:83:D1:17:9F");
private BD_ADDR remote;
private int outgoing_channel_nr = -1;
private int rfcommChannelID = 0;
@ -118,10 +113,30 @@ public class SPPStreamerClient implements PacketHandler {
if (packet instanceof BTstackEventState) {
final BTstackEventState event = (BTstackEventState) packet;
if (event.getState() == 2) {
System.out.println("BTstack working. Start SDP inquiry.");
System.out.println("BTstack working. Start inquiry..");
state = STATE.INQUIRY_RESULT;
btstack.GAPInquiryStart(5);
}
}
break;
case INQUIRY_RESULT:
if (packet instanceof GAPEventInquiryResult) {
final GAPEventInquiryResult event = ((GAPEventInquiryResult) packet);
System.out.printf("Found device with COD: %d with address: %s\n", event.getClassOfDevice(), event.getBdAddr());
if (event.getClassOfDevice() == TEST_COD) {
remote = event.getBdAddr();
btstack.GAPInquiryStop();
System.out.println("Start SDP query on: " + remote);
startSDPQuery();
}
}
if (packet instanceof GAPEventInquiryComplete) {
if (remote == null) {
System.out.println("No device with COD: %d found -> scan again.");
btstack.GAPInquiryStart(5);
}
}
break;
case SDP_QUERY_RESULT: