BLE Peripheral cannot discover Central attributes

1. Add test sketches discoveratperipheral.ino and profileatcentral.ino
2. Modify BLEDeviceManager.cpp to add central to profile buffer in peripheral
    role.

Author: sgbihu

libraries/CurieBLE/examples/central/BatteryMonitor_Central/BatteryMonitor_Central.ino

@@ -1,13 +1,27 @@
-#include <CurieBLE.h>
+/*
+ * Copyright (c) 2016 Intel Corporation.  All rights reserved.
+ * See the bottom of this file for the license terms.
+ */
 
 /*
-  This sketch example works with BatteryMonitor_Notification.ino
+ * Sketch: BatteryMonitor_Central.ino
+ *
+ * Description:
+ *   This sketch will receive the notifications and output the received
+ *   data in the serial monitor.  It also illustrates using a non-typed
+ *   characteristic.
+ *
+ * Notes:
+ *
+ *  - Set the baud rate to 115200 on the serial monitor to accomodate
+ *    the speed of constant data updates
+ *  - Expected Peripheral name: BatteryMonitorSketch
+ *  - Expected Peripheral Characteristic: 2A19
+ *  - Expected Peripheral sketch: BatteryMonitor_Notification.ino
+ *
+ */
 
-  BatteryMonitor_Notification will send notification to this central sketch.
-  This sketch will receive the notifications and output the received data in the serial monitor.
-  It also illustrates using a non-typed characteristic.
-  Set the baud rate to 115200 on the serial monitor to accomodate the speed of constant data updates
-*/
+#include <CurieBLE.h>
 
 #define LED_PIN   13
 
@@ -123,3 +137,26 @@ void printData(const unsigned char data[], int length) {
     Serial.print(b);
   }
 }
+
+/*
+   Copyright (c) 2016 Intel Corporation.  All rights reserved.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+
+
+
+

libraries/CurieBLE/examples/central/CentralDouble/CentralDouble.ino

@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2016 Intel Corporation.  All rights reserved.
+ * See the bottom of this file for the license terms.
+ */
+
+/*
+ *  Sketch:  CentralDouble.ino.
+ *
+ *  Description:
+ *    This is a simple BLE sketch that initiates the
+ *  Arduino platform as a Central.  It reads a double value from
+ *  a connected Peripheral.  The sketch exercises:  Scanning for
+ *  a specific Peripheral, connecting to it, discover its Attributes,
+ *  and exercise a specific Characteristic to read a double value
+ *  from the Peripheral.
+ *
+ *  Notes:
+ *  Expected Peripheral name: DataTest
+ *  Expected Peripheral Characteristic: 19b20001e8f2537e4f6cd104768a1214
+ *  Expected Characteristic read value:  double.
+ */
+
+#include "CurieBLE.h"
+
+
+// LED pin
+#define LED_PIN   13
+
+void setup() {
+    Serial.begin(9600);
+    
+    // set LED pin to output mode
+    pinMode(LED_PIN, OUTPUT);
+
+    // begin initialization
+    BLE.begin();
+    Serial.println(BLE.address());
+    
+    BLE.scanForName("DataTest");
+}
+
+void loop() {
+    BLEDevice peripheral = BLE.available();
+    if (peripheral) 
+    {
+        Serial.println(peripheral.address());
+        BLE.stopScan();
+        // central connected to peripheral
+        controlLogic(peripheral);
+        BLE.scanForName("DataTest");
+    }
+}
+
+
+void controlLogic(BLEDevice &peripheral)
+{
+    // connect to the peripheral
+    Serial.print("Connecting ... ");
+    Serial.println(peripheral.address());
+
+    if (peripheral.connect())
+    {
+        Serial.print("Connected: ");
+        Serial.println(peripheral.address());
+    }
+    else
+    {
+        Serial.println("Failed to connect!");
+        return;
+    }
+    
+    if (peripheral.discoverAttributes() == false)
+    {
+        Serial.println("Discover failed, Disconnecting...");
+        peripheral.disconnect();
+        return;
+    }
+    
+    BLECharacteristic doubleCharacteristic = peripheral.characteristic("19b20001e8f2537e4f6cd104768a1214");
+    
+    if (!doubleCharacteristic)
+    {
+        peripheral.disconnect();
+        Serial.println("Peripheral does not have test double characteristic!");
+        delay(5000);
+        return;
+    } 
+    doubleCharacteristic.subscribe();
+    
+    while (peripheral.connected())
+    {
+        doubleCharacteristic.read();
+        delay(1000);
+        if (doubleCharacteristic.valueUpdated())
+        {
+            Serial.print("Double characteristic value: ");
+            Serial.println(doubleCharacteristic.doubleValue());
+        }
+        delay(1000);
+    }
+    Serial.print("Disconnected");
+    Serial.println(peripheral.address());
+}
+
+
+
+/*
+  Arduino BLE Peripheral Double read/write test example
+  Copyright (c) 2016 Arduino LLC. All right reserved.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
+
+

libraries/CurieBLE/examples/central/IMUBleCentral/IMUBleCentral.ino

@@ -1,30 +1,24 @@
 /*
-  Copyright (c) 2016 Arduino LLC. All right reserved.
-
-  This library is free software; you can redistribute it and/or
-  modify it under the terms of the GNU Lesser General Public
-  License as published by the Free Software Foundation; either
-  version 2.1 of the License, or (at your option) any later version.
-
-  This library is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public
-  License along with this library; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-*/
-#include <CurieBLE.h>
+ * Copyright (c) 2016 Intel Corporation.  All rights reserved.
+ * See the bottom of this file for the license terms.
+ */
 
 /*
-  This sketch example works with IMUBleNotification.ino
+ * Sketch: IMUBleCentral.ino
+ *
+ * Description:
+ *   This sketch will receive the notifications and output the
+ *   received data in the serial monitor.  It also illustrates
+ *   using a non-typed characteristic.
+ *
+ * Notes:
+ *
+ *  - Expected Peripheral name: Imu
+ *  - Expected Peripheral Characteristic: F7580003-153E-D4F6-F26D-43D8D98EEB13
+ *  - Expected Peripheral sketch: IMUBleNotification.ino
+ */
 
-  IMUBleNotification.ino will send notification to this central sketch.
-  This sketch will receive the notifications and output the received data in the serial monitor.
-  It also illustrates using a non-typed characteristic.
-  Set the baud rate to 115200 on the serial monitor to accomodate the speed of constant data updates from IMU subsystem.
-*/
+#include <CurieBLE.h>
 
 #define LED_PIN   13
 #define MAX_IMU_RECORD 1
@@ -123,3 +117,24 @@ void controlImu(BLEDevice peripheral)
     Serial.print("Disconnected");
     Serial.println(peripheral.address());
 }
+
+
+/*
+  Copyright (c) 2016 Arduino LLC. All right reserved.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
+
+

libraries/CurieBLE/examples/central/led_control/led_control.ino

@@ -1,22 +1,24 @@
 /*
-  Arduino BLE Central LED Control example
-  Copyright (c) 2016 Arduino LLC. All right reserved.
-
-  This library is free software; you can redistribute it and/or
-  modify it under the terms of the GNU Lesser General Public
-  License as published by the Free Software Foundation; either
-  version 2.1 of the License, or (at your option) any later version.
-
-  This library is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public
-  License along with this library; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-*/
+ * Copyright (c) 2016 Intel Corporation.  All rights reserved.
+ * See the bottom of this file for the license terms.
+ */
 
+/*
+ * Sketch: led_control.ino
+ *
+ * Description:
+ *   This is a Central sketch that looks for a particular Sevice with a
+ *   certain Characteristic from a Peripheral.  Upon succesful discovery,
+ *   it reads the state of a button and write that value to the
+ *   Peripheral Characteristic.
+ *
+ * Notes:
+ *
+ *  - Expected Peripheral Service: 19b10000-e8f2-537e-4f6c-d104768a1214
+ *  - Expected Peripheral Characteristic: 19b10001-e8f2-537e-4f6c-d104768a1214
+ *  - Expected Peripheral sketch:
+ *
+ */
 
 #include <CurieBLE.h>
 
@@ -125,3 +127,25 @@ void controlLed(BLEDevice peripheral) {
     }
   }
 }
+
+/*
+  Arduino BLE Central LED Control example
+  Copyright (c) 2016 Arduino LLC. All right reserved.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
+
+
+

libraries/CurieBLE/examples/central/peripheral_explorer/peripheral_explorer.ino

@@ -1,21 +1,21 @@
 /*
-  Arduino BLE Central peripheral explorer example
-  Copyright (c) 2016 Arduino LLC. All right reserved.
-
-  This library is free software; you can redistribute it and/or
-  modify it under the terms of the GNU Lesser General Public
-  License as published by the Free Software Foundation; either
-  version 2.1 of the License, or (at your option) any later version.
+ * Copyright (c) 2016 Intel Corporation.  All rights reserved.
+ * See the bottom of this file for the license terms.
+ */
 
-  This library is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public
-  License along with this library; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-*/
+/*
+ * Sketch: peripheral_explorer.ino
+ *
+ * Description:
+ *   This is a Central sketch demonstrating the discovery process
+ *   of a Peripheral.  The discovered Attributes are being
+ *   display onto the serial output.
+ *
+ * Notes:
+ *
+ *  - Expected Peripheral name: LED
+ *
+ */
 
 #include <CurieBLE.h>
 
@@ -150,3 +150,24 @@ void printData(const unsigned char data[], int length) {
   }
 }
 
+
+/*
+  Arduino BLE Central peripheral explorer example
+  Copyright (c) 2016 Arduino LLC. All right reserved.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
+
+