From 1784a0ee9bfc3937aef6f8cb1f9404c4817ee946 Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Tue, 2 Dec 2014 20:04:28 +0100
Subject: o Fixing small bugs, enabling notification reception.

---
 .../topi/fiken/display/DefaultDisplayService.java  | 56 +++++++++++++++++++---
 1 file changed, 49 insertions(+), 7 deletions(-)

(limited to 'app/src/main/java/no/topi/fiken/display/DefaultDisplayService.java')

diff --git a/app/src/main/java/no/topi/fiken/display/DefaultDisplayService.java b/app/src/main/java/no/topi/fiken/display/DefaultDisplayService.java
index b1aa2e7..3bd2dd0 100644
--- a/app/src/main/java/no/topi/fiken/display/DefaultDisplayService.java
+++ b/app/src/main/java/no/topi/fiken/display/DefaultDisplayService.java
@@ -16,6 +16,9 @@ import android.os.IBinder;
 import android.util.Log;
 import android.widget.Toast;
 
+import java.lang.reflect.Array;
+import java.util.Arrays;
+
 public class DefaultDisplayService extends Service implements DisplayService {
     private final Context context = DefaultDisplayService.this;
     private final static String TAG = DefaultDisplayService.class.getSimpleName();
@@ -24,16 +27,18 @@ public class DefaultDisplayService extends Service implements DisplayService {
 
     private BluetoothManager mBluetoothManager;
     private BluetoothAdapter mBluetoothAdapter;
-    private BluetoothGattService displayService;
     private BluetoothGatt gatt;
+    private BluetoothGattService displayService;
+    private BluetoothGattCharacteristic gaugeCtrl;
+    private BluetoothGattCharacteristic gaugeData;
 
     private Handler handler;
-    private int UPDATE_RSSI_DELAY = 1000;
+    private int UPDATE_RSSI_DELAY = 100 * 1000;
 
     private Runnable updateRssi = new Runnable() {
         @Override
         public void run() {
-            if(gatt != null) {
+            if (gatt != null) {
                 gatt.readRemoteRssi();
             }
 
@@ -132,28 +137,65 @@ public class DefaultDisplayService extends Service implements DisplayService {
                 }
 
                 displayService = gatt.getService(Constants.TRYGVIS_IO_FIKEN_STATUS_PANEL_UUID);
+                gaugeCtrl = displayService.getCharacteristic(Constants.TRYGVIS_IO_GAUGE_CTRL_UUID);
+                gaugeData = displayService.getCharacteristic(Constants.TRYGVIS_IO_GAUGE_DATA_UUID);
 
-                Log.i(TAG, "service=" + displayService);
+                Log.i(TAG, "service=" + displayService + ", gaugeCtrl=" + gaugeCtrl + ", gaugeData=" + gaugeData);
 
                 Intent intent = IntentAction.DEVICE_UPDATE.intent();
                 intent.putExtra(IntentExtra.DEVICE_ADDRESS.name(), address);
                 intent.putExtra(IntentExtra.DEVICE_IS_DISPLAY.name(), displayService != null);
                 sendBroadcast(intent);
+
+                BluetoothGattDescriptor ccg = gaugeCtrl.getDescriptor(Constants.CLIENT_CHARACTERISTIC_CONFIG);
+                ccg.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
+                gatt.writeDescriptor(ccg);
+                Log.i(TAG, "ccg=" + ccg);
+
+                // Send a request for gauge count.
+
+//                gaugeCtrl.setWriteType(BluetoothGattCharacteristic.WRITE_TYPE_NO_RESPONSE);
+//                gaugeCtrl.setValue(new byte[]{0x01});
+//                gaugeCtrl.getDe
+//                gatt.setCharacteristicNotification(gaugeCtrl, true);
+//                gatt.writeCharacteristic(gaugeCtrl);
+//                gatt.readCharacteristic(gaugeCtrl);
             }
 
             @Override
             public void onCharacteristicRead(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic, int status) {
                 Log.i(TAG, "onCharacteristicRead");
+
+                String s = "";
+                for (byte b : characteristic.getValue()) {
+                    s += Integer.toHexString(b);
+                }
+
+                Log.i(TAG, "uuid=" + characteristic.getUuid() + ", value=" + s);
             }
 
             @Override
             public void onCharacteristicWrite(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic, int status) {
                 Log.i(TAG, "onCharacteristicWrite");
+
+                String s = "";
+                for (byte b : characteristic.getValue()) {
+                    s += Integer.toHexString(b);
+                }
+
+                Log.i(TAG, "uuid=" + characteristic.getUuid() + ", value=0x" + s + ", status=" + status);
             }
 
             @Override
             public void onCharacteristicChanged(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic) {
                 Log.i(TAG, "onCharacteristicChanged");
+
+                String s = "";
+                for (byte b : characteristic.getValue()) {
+                    s += Integer.toHexString(b);
+                }
+
+                Log.i(TAG, "uuid=" + characteristic.getUuid() + ", value=0x" + s);
             }
 
             @Override
@@ -163,17 +205,17 @@ public class DefaultDisplayService extends Service implements DisplayService {
 
             @Override
             public void onDescriptorWrite(BluetoothGatt gatt, BluetoothGattDescriptor descriptor, int status) {
-                Log.i(TAG, "onDescriptorWrite");
+                Log.i(TAG, "onDescriptorWrite, status=" + status + ", descriptor=" + descriptor.getUuid());
             }
 
             @Override
             public void onReliableWriteCompleted(BluetoothGatt gatt, int status) {
-                Log.i(TAG, "onReliableWriteCompleted");
+                Log.i(TAG, "onReliableWriteCompleted, status=" + status);
             }
 
             @Override
             public void onReadRemoteRssi(BluetoothGatt gatt, int rssi, int status) {
-                Log.i(TAG, "onReadRemoteRssi, status=" + status + ", rssi=" + rssi);
+//                Log.i(TAG, "onReadRemoteRssi, status=" + status + ", rssi=" + rssi);
                 if (status == BluetoothGatt.GATT_SUCCESS) {
                     Intent intent = IntentAction.DEVICE_UPDATE.intent();
                     intent.putExtra(IntentExtra.DEVICE_ADDRESS.name(), gatt.getDevice().getAddress());
-- 
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