mirror of
https://github.com/bluekitchen/btstack.git
synced 2025-01-29 03:32:49 +00:00
265 lines
10 KiB
Java
265 lines
10 KiB
Java
package com.bluekitchen;
|
|
|
|
import com.bluekitchen.btstack.BD_ADDR;
|
|
import com.bluekitchen.btstack.BT_UUID;
|
|
import com.bluekitchen.btstack.BTstack;
|
|
import com.bluekitchen.btstack.GATTCharacteristic;
|
|
import com.bluekitchen.btstack.GATTService;
|
|
import com.bluekitchen.btstack.Packet;
|
|
import com.bluekitchen.btstack.PacketHandler;
|
|
import com.bluekitchen.btstack.Util;
|
|
import com.bluekitchen.btstack.event.BTstackEventState;
|
|
import com.bluekitchen.btstack.event.GAPLEAdvertisingReport;
|
|
import com.bluekitchen.btstack.event.GATTCharacteristicQueryResult;
|
|
import com.bluekitchen.btstack.event.GATTCharacteristicValueQueryResult;
|
|
import com.bluekitchen.btstack.event.GATTNotification;
|
|
import com.bluekitchen.btstack.event.GATTQueryComplete;
|
|
import com.bluekitchen.btstack.event.GATTServiceQueryResult;
|
|
import com.bluekitchen.btstack.event.HCIEventDisconnectionComplete;
|
|
import com.bluekitchen.btstack.event.HCIEventLEConnectionComplete;
|
|
|
|
public class GATTClientTest implements PacketHandler {
|
|
|
|
private enum STATE {
|
|
w4_btstack_working, w4_scan_result, w4_connected, w4_services_complete, w4_characteristic_complete, w4_characteristic_read
|
|
, w4_characteristic_write, w4_acc_service_result, w4_acc_enable_characteristic_result, w4_write_acc_enable_result, w4_acc_client_config_characteristic_result, w4_acc_client_config_result,
|
|
w4_acc_data, w4_connected_acc
|
|
};
|
|
|
|
private BTstack btstack;
|
|
private STATE state;
|
|
private int testAddrType;
|
|
private BD_ADDR testAddr;
|
|
private int testHandle;
|
|
private GATTService testService;
|
|
private GATTCharacteristic testCharacteristic;
|
|
private int service_count = 0;
|
|
private int characteristic_count = 0;
|
|
|
|
private byte[] acc_service_uuid = new byte[] {(byte)0xf0, 0, (byte)0xaa, (byte)0x10, 4, (byte)0x51, (byte)0x40, 0, (byte)0xb0, 0, 0, 0, 0, 0, 0, 0};
|
|
private byte[] acc_chr_client_config_uuid = new byte[] {(byte)0xf0, 0, (byte)0xaa, (byte)0x11, 4, (byte)0x51, (byte)0x40, 0, (byte)0xb0, 0, 0, 0, 0, 0, 0, 0};
|
|
private byte[] acc_chr_enable_uuid = new byte[] {(byte)0xf0, 0, (byte)0xaa, (byte)0x12, 4, (byte)0x51, (byte)0x40, 0, (byte)0xb0, 0, 0, 0, 0, 0, 0, 0};
|
|
private byte[] acc_enable = new byte[] {1};
|
|
private byte acc_notification = 1;
|
|
private GATTService accService;
|
|
private GATTCharacteristic enableCharacteristic;
|
|
private GATTCharacteristic configCharacteristic;
|
|
|
|
|
|
public void handlePacket(Packet packet){
|
|
|
|
// System.out.println(packet.toString());
|
|
if (packet instanceof HCIEventDisconnectionComplete){
|
|
HCIEventDisconnectionComplete event = (HCIEventDisconnectionComplete) packet;
|
|
testHandle = event.getConnectionHandle();
|
|
System.out.println(String.format("Received disconnect, status %d, handle %x", event.getStatus(), testHandle));
|
|
return;
|
|
}
|
|
|
|
switch (state){
|
|
case w4_btstack_working:
|
|
if (packet instanceof BTstackEventState){
|
|
BTstackEventState event = (BTstackEventState) packet;
|
|
if (event.getState() == 2) {
|
|
|
|
System.out.println("GAPLEScanStart()");
|
|
state = STATE.w4_scan_result;
|
|
btstack.GAPLEScanStart();
|
|
}
|
|
}
|
|
break;
|
|
case w4_scan_result:
|
|
if (packet instanceof GAPLEAdvertisingReport){
|
|
GAPLEAdvertisingReport report = (GAPLEAdvertisingReport) packet;
|
|
testAddrType = report.getAddressType();
|
|
testAddr = report.getAddress();
|
|
System.out.println(String.format("Adv: type %d, addr %s", testAddrType, testAddr));
|
|
System.out.println(String.format("Data: %s", Util.asHexdump(report.getData())));
|
|
System.out.println("GAPLEScanStop()");
|
|
btstack.GAPLEScanStop();
|
|
System.out.println("GAPLEConnect(...)");
|
|
state = STATE.w4_connected_acc;
|
|
btstack.GAPLEConnect(testAddrType, testAddr);
|
|
}
|
|
break;
|
|
|
|
case w4_connected:
|
|
if (packet instanceof HCIEventLEConnectionComplete){
|
|
HCIEventLEConnectionComplete event = (HCIEventLEConnectionComplete) packet;
|
|
testHandle = event.getConnectionHandle();
|
|
System.out.println(String.format("Connection complete, status %d, handle %x", event.getStatus(), testHandle));
|
|
state = STATE.w4_services_complete;
|
|
System.out.println("GATTDiscoverPrimaryServices(...)");
|
|
btstack.GATTDiscoverPrimaryServices(testHandle);
|
|
}
|
|
break;
|
|
case w4_services_complete:
|
|
if (packet instanceof GATTServiceQueryResult){
|
|
GATTServiceQueryResult event = (GATTServiceQueryResult) packet;
|
|
if (testService == null){
|
|
System.out.println(String.format("First service UUID %s", event.getService().getUUID()));
|
|
testService = event.getService();
|
|
}
|
|
System.out.println("Service: " + event.getService());
|
|
service_count++;
|
|
}
|
|
if (packet instanceof GATTQueryComplete){
|
|
System.out.println(String.format("Service query complete, total %d services", service_count));
|
|
state = STATE.w4_characteristic_complete;
|
|
btstack.GATTDiscoverCharacteristicsForService(testHandle, testService);
|
|
}
|
|
break;
|
|
|
|
case w4_characteristic_complete:
|
|
if (packet instanceof GATTCharacteristicQueryResult){
|
|
GATTCharacteristicQueryResult event = (GATTCharacteristicQueryResult) packet;
|
|
if (testCharacteristic == null){
|
|
System.out.println(String.format("First characteristic UUID %s", event.getCharacteristic().getUUID()));
|
|
testCharacteristic = event.getCharacteristic();
|
|
}
|
|
System.out.println("Characteristic: " + event.getCharacteristic());
|
|
characteristic_count++;
|
|
}
|
|
if (packet instanceof GATTQueryComplete){
|
|
System.out.println(String.format("Characteristic query complete, total %d characteristics", characteristic_count));
|
|
state = STATE.w4_characteristic_read;
|
|
btstack.GATTReadValueOfCharacteristic(testHandle, testCharacteristic);
|
|
}
|
|
break;
|
|
|
|
case w4_characteristic_read:
|
|
if (packet instanceof GATTCharacteristicValueQueryResult){
|
|
System.out.println("Read complete");
|
|
System.out.println( packet.toString());
|
|
state = STATE.w4_characteristic_write;
|
|
byte [] data = { 'B', 'T', 's', 't', 'a', 'c', 'k'};
|
|
btstack.GATTWriteValueOfCharacteristic(testHandle, testCharacteristic, data.length, data);
|
|
}
|
|
break;
|
|
case w4_characteristic_write:
|
|
if (packet instanceof GATTQueryComplete){
|
|
System.out.println("Write complete, search for ACC service");
|
|
state = STATE.w4_acc_service_result;
|
|
btstack.GATTDiscoverPrimaryServicesByUUID128(testHandle, new BT_UUID(this.acc_service_uuid)); // not working
|
|
}
|
|
break;
|
|
|
|
case w4_connected_acc:
|
|
if (packet instanceof HCIEventLEConnectionComplete){
|
|
HCIEventLEConnectionComplete event = (HCIEventLEConnectionComplete) packet;
|
|
testHandle = event.getConnectionHandle();
|
|
System.out.println(String.format("Connection complete, status %d, handle %x", event.getStatus(), testHandle));
|
|
System.out.println("Search for ACC service");
|
|
state = STATE.w4_acc_service_result;
|
|
byte [] uuid = new byte[16];
|
|
Util.flipX(this.acc_service_uuid, uuid); // works
|
|
btstack.GATTDiscoverPrimaryServicesByUUID128(testHandle, new BT_UUID(uuid));
|
|
}
|
|
break;
|
|
|
|
case w4_acc_service_result:
|
|
System.out.println(String.format("w4_acc_service_result state"));
|
|
if (packet instanceof GATTServiceQueryResult){
|
|
GATTServiceQueryResult event = (GATTServiceQueryResult) packet;
|
|
System.out.println(String.format("ACC service found %s", event.getService().getUUID()));
|
|
accService = event.getService();
|
|
break;
|
|
}
|
|
if (packet instanceof GATTQueryComplete){
|
|
if (accService == null) {
|
|
System.out.println("No acc service found");
|
|
break;
|
|
}
|
|
System.out.println("ACC Service found, searching for acc enable characteristic");
|
|
state = STATE.w4_acc_enable_characteristic_result;
|
|
byte [] uuid = new byte[16];
|
|
Util.flipX(this.acc_chr_enable_uuid, uuid);
|
|
btstack.GATTDiscoverCharacteristicsForServiceByUUID128(testHandle, accService, new BT_UUID(uuid));
|
|
}
|
|
break;
|
|
|
|
case w4_acc_enable_characteristic_result:
|
|
if (packet instanceof GATTCharacteristicQueryResult){
|
|
GATTCharacteristicQueryResult event = (GATTCharacteristicQueryResult) packet;
|
|
enableCharacteristic = event.getCharacteristic();
|
|
System.out.println("Enable ACC Characteristic found ");
|
|
}
|
|
if (packet instanceof GATTQueryComplete){
|
|
if (enableCharacteristic == null) {
|
|
System.out.println("No acc enable chr found");
|
|
break;
|
|
}
|
|
System.out.println("Write enable acc characteristic");
|
|
state = STATE.w4_write_acc_enable_result;
|
|
btstack.GATTWriteValueOfCharacteristic(testHandle, enableCharacteristic, 1, this.acc_enable);
|
|
}
|
|
break;
|
|
case w4_write_acc_enable_result:
|
|
if (packet instanceof GATTQueryComplete){
|
|
System.out.println("Acc enabled,searching for acc client config characteristic");
|
|
byte [] uuid = new byte[16];
|
|
Util.flipX(this.acc_chr_client_config_uuid, uuid);
|
|
btstack.GATTDiscoverCharacteristicsForServiceByUUID128(testHandle, accService, new BT_UUID(uuid));
|
|
state = STATE.w4_acc_client_config_characteristic_result;
|
|
}
|
|
break;
|
|
|
|
case w4_acc_client_config_characteristic_result:
|
|
if (packet instanceof GATTCharacteristicQueryResult){
|
|
GATTCharacteristicQueryResult event = (GATTCharacteristicQueryResult) packet;
|
|
configCharacteristic = event.getCharacteristic();
|
|
System.out.println("ACC Client Config Characteristic found");
|
|
}
|
|
if (packet instanceof GATTQueryComplete){
|
|
if (configCharacteristic == null) {
|
|
System.out.println("No acc config chr found");
|
|
break;
|
|
}
|
|
System.out.println("Write ACC Client Config Characteristic");
|
|
state = STATE.w4_acc_data;
|
|
btstack.GATTWriteClientCharacteristicConfiguration(testHandle, configCharacteristic, this.acc_notification);
|
|
}
|
|
break;
|
|
|
|
case w4_acc_data:
|
|
if (packet instanceof GATTQueryComplete){
|
|
System.out.println("Acc configured for notification");
|
|
break;
|
|
}
|
|
|
|
if (packet instanceof GATTNotification){
|
|
System.out.println("Acc Value");
|
|
System.out.println(packet.toString());
|
|
btstack.GAPDisconnect(testHandle);
|
|
}
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void test(){
|
|
|
|
System.out.println("LE Test Application");
|
|
|
|
// connect to BTstack Daemon via default port on localhost
|
|
btstack = new BTstack();
|
|
btstack.setTcpPort(BTstack.DEFAULT_TCP_PORT);
|
|
btstack.registerPacketHandler(this);
|
|
boolean ok = btstack.connect();
|
|
if (!ok) {
|
|
System.out.println("Failed to connect to BTstack Server");
|
|
return;
|
|
}
|
|
|
|
System.out.println("BTstackSetPowerMode(1)");
|
|
|
|
state = STATE.w4_btstack_working;
|
|
btstack.BTstackSetPowerMode(1);
|
|
}
|
|
|
|
public static void main(String args[]){
|
|
new GATTClientTest().test();
|
|
}
|
|
}
|