gecko/dom/bluetooth/BluetoothProfileController.h
2013-09-17 19:40:06 +08:00

106 lines
3.3 KiB
C++

/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_bluetooth_bluetoothprofilecontroller_h__
#define mozilla_dom_bluetooth_bluetoothprofilecontroller_h__
#include "BluetoothUuid.h"
#include "nsAutoPtr.h"
BEGIN_BLUETOOTH_NAMESPACE
/*
* Class of Device(CoD): 32-bit unsigned integer
*
* 31 24 23 13 12 8 7 2 1 0
* | | Major | Major | Minor | |
* | | service | device | device | |
* | | class | class | class | |
* | |<- 11 ->|<- 5 ->|<- 6 ->| |
*
* https://www.bluetooth.org/en-us/specification/assigned-numbers/baseband
*/
// Bit 23 ~ Bit 13: Major service class
#define GET_MAJOR_SERVICE_CLASS(cod) ((cod & 0xffe000) >> 13)
// Bit 12 ~ Bit 8: Major device class
#define GET_MAJOR_DEVICE_CLASS(cod) ((cod & 0x1f00) >> 8)
// Bit 7 ~ Bit 2: Minor device class
#define GET_MINOR_DEVICE_CLASS(cod) ((cod & 0xfc) >> 2)
// Bit 21: Major service class = 0x100, Audio
#define HAS_AUDIO(cod) (cod & 0x200000)
// Bit 20: Major service class = 0x80, Object Transfer
#define HAS_OBJECT_TRANSFER(cod) (cod & 0x100000)
// Bit 18: Major service class = 0x20, Rendering
#define HAS_RENDERING(cod) (cod & 0x40000)
// Major device class = 0xA, Peripheral
#define IS_PERIPHERAL(cod) (GET_MAJOR_DEVICE_CLASS(cod) == 0xa)
// Major device class = 0x4, Audio/Video
// Minor device class = 0x1, Wearable Headset device
#define IS_HEADSET(cod) ((GET_MAJOR_DEVICE_CLASS(cod) == 0x4) && \
(GET_MINOR_DEVICE_CLASS(cod) == 0x1))
class BluetoothProfileManagerBase;
class BluetoothReplyRunnable;
typedef void (*BluetoothProfileControllerCallback)();
class BluetoothProfileController
{
public:
BluetoothProfileController(const nsAString& aDeviceAddress,
BluetoothReplyRunnable* aRunnable,
BluetoothProfileControllerCallback aCallback);
~BluetoothProfileController();
// Connect to a specific service UUID.
void Connect(BluetoothServiceClass aClass);
// Based on the CoD, connect to multiple profiles sequencely.
void Connect(uint32_t aCod);
/**
* If aClass is assigned with specific service class, disconnect its
* corresponding profile. Otherwise, disconnect all profiles connected to the
* remote device.
*/
void Disconnect(BluetoothServiceClass aClass = BluetoothServiceClass::UNKNOWN);
void OnConnect(const nsAString& aErrorStr);
void OnDisconnect(const nsAString& aErrorStr);
uint32_t GetCod()
{
return mCod;
}
private:
void ConnectNext();
void DisconnectNext();
bool AddProfile(BluetoothProfileManagerBase* aProfile,
bool aCheckConnected = false);
bool AddProfileWithServiceClass(BluetoothServiceClass aClass);
int8_t mProfilesIndex;
nsTArray<BluetoothProfileManagerBase*> mProfiles;
BluetoothProfileControllerCallback mCallback;
uint32_t mCod;
nsString mDeviceAddress;
nsRefPtr<BluetoothReplyRunnable> mRunnable;
bool mSuccess;
};
END_BLUETOOTH_NAMESPACE
#endif