Update IDF to aaf1239 (#1539)

* fix sdmmc config

* Fix warnings in EEPROM

from @Curclamas

* remove leftover TAG in EEPROM

* Initial add of @stickbreaker i2c

* Add log_n

* fix warnings when log is off

* i2c code clean up and reorganization

* add flags to interrupt allocator

* fix sdmmc config

* Fix warnings in EEPROM

from @Curclamas

* remove leftover TAG in EEPROM

* fix errors with latest IDF

* fix debug optimization (#1365)

incorrect optimization for debugging tick markers.

* Fix some missing BT header

* Change BTSerial log calls

* Update BLE lib

* Arduino-ESP32 release management scripted (#1515)

* Calculate an absolute path for a custom partitions table (#1452)

* * Arduino-ESP32 release management scripted
(ready-to-merge)

* * secure env for espressif/arduino-esp32

* * build tests enabled
* gitter webhook enabled

* * gitter room link fixed
* better comment

* * filepaths fixed

* BT Serial adjustments

* * don't run sketch builds & tests for tagged builds

* Return false from WiFi.hostByName() if hostname is not resolved

* Free BT Memory when BT is not used

* WIFI_MODE_NULL is not supported anymore

* Select some key examples to build with PlatformIO to save some time

* Update BLE lib

* Fixed BLE lib

* Major WiFi overhaul

- auto reconnect on connection loss now works
- moved to event groups
- some code clean up and procedure optimizations
- new methods to get a more elaborate system ststus

* Add cmake tests to travis

* Add initial AsyncUDP

* Add NetBIOS lib and fix CMake includes

* Add Initial WebServer

* Fix WebServer and examples

* travis not quiting on build fail

* Try different travis build

* Update IDF to aaf1239

* Fix WPS Example

* fix script permission and add some fail tests to sketch builder

* Add missing space in WiFiClient::write(Stream &stream)

tools/sdk/include/bluedroid/hci/packet_fragmenter.h

@@ -0,0 +1,62 @@
+/******************************************************************************
+ *
+ *  Copyright (C) 2014 Google, Inc.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at:
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ ******************************************************************************/
+
+#ifndef _PACKET_FRAGMENTER_H_
+#define _PACKET_FRAGMENTER_H_
+
+#include "osi/allocator.h"
+#include "stack/bt_types.h"
+#include "hci/hci_layer.h"
+
+typedef void (*transmit_finished_cb)(BT_HDR *packet, bool all_fragments_sent);
+typedef void (*packet_reassembled_cb)(BT_HDR *packet);
+typedef void (*packet_fragmented_cb)(BT_HDR *packet, bool send_transmit_finished);
+
+typedef struct {
+    // Called for every packet fragment.
+    packet_fragmented_cb fragmented;
+
+    // Called for every completely reassembled packet.
+    packet_reassembled_cb reassembled;
+
+    // Called when the fragmenter finishes sending all requested fragments,
+    // but the packet has not been entirely sent.
+    transmit_finished_cb transmit_finished;
+} packet_fragmenter_callbacks_t;
+
+typedef struct packet_fragmenter_t {
+    // Initialize the fragmenter, specifying the |result_callbacks|.
+    void (*init)(const packet_fragmenter_callbacks_t *result_callbacks);
+
+    // Release all resources associated with the fragmenter.
+    void (*cleanup)(void);
+
+    // CHeck if Current fragmenter is ongoing
+    BT_HDR *(*fragment_current_packet)(void);
+
+    // Fragments |packet| if necessary and hands off everything to the fragmented callback.
+    void (*fragment_and_dispatch)(BT_HDR *packet);
+    // If |packet| is a complete packet, forwards to the reassembled callback. Otherwise
+    // holds onto it until all fragments arrive, at which point the reassembled callback is called
+    // with the reassembled data.
+    void (*reassemble_and_dispatch)(BT_HDR *packet);
+} packet_fragmenter_t;
+
+const packet_fragmenter_t *packet_fragmenter_get_interface();
+
+#endif /* _PACKET_FRAGMENTER_H_ */