+++ /dev/null
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2012.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-/** \file
- *
- * Header file for BluetoothStack.c.
- */
-
-#ifndef _BLUETOOTH_STACK_
-#define _BLUETOOTH_STACK_
-
- /* Includes: */
- #include <LUFA/Drivers/USB/USB.h>
-
- #include "../ConfigDescriptor.h"
-
- /* Macros: */
- #define BLUETOOTH_MAX_OPEN_CHANNELS 6
-
- #define CHANNEL_PSM_SDP 0x0001
- #define CHANNEL_PSM_UDP 0x0002
- #define CHANNEL_PSM_RFCOMM 0x0003
- #define CHANNEL_PSM_TCP 0x0004
- #define CHANNEL_PSM_IP 0x0009
- #define CHANNEL_PSM_FTP 0x000A
- #define CHANNEL_PSM_HTTP 0x000C
- #define CHANNEL_PSM_UPNP 0x0010
- #define CHANNEL_PSM_HIDP 0x0011
-
- #define CHANNEL_SEARCH_LOCALNUMBER 0
- #define CHANNEL_SEARCH_REMOTENUMBER 1
- #define CHANNEL_SEARCH_PSM 2
-
- #define MAXIMUM_CHANNEL_MTU 255
-
- /* Enums: */
- /** Enum for the possible states for a Bluetooth ACL channel. */
- enum BT_ChannelStates_t
- {
- BT_Channel_Closed = 0, /**< Channel is closed and inactive. No data may be sent or received. */
- BT_Channel_WaitConnect = 1, /**< A connection request has been received, but a response has not been sent. */
- BT_Channel_WaitConnectRsp = 2, /**< A connection request has been sent, but a response has not been received. */
- BT_Channel_Config_WaitConfig = 3, /**< Channel has been connected, but not yet configured on either end. */
- BT_Channel_Config_WaitSendConfig = 4, /**< Channel configuration has been received and accepted, but not yet sent. */
- BT_Channel_Config_WaitReqResp = 5, /**< Channel configuration has been sent but not responded to, and a configuration
- * request from the remote end has not yet been received.
- */
- BT_Channel_Config_WaitResp = 6, /**< Channel configuration has been sent but not accepted, but a configuration request
- * from the remote end has been accepted.
- */
- BT_Channel_Config_WaitReq = 7, /**< Channel configuration has been sent and accepted, but a configuration request
- * from the remote end has not yet been accepted.
- */
- BT_Channel_Open = 8, /**< Channel is open and ready to send or receive data */
- BT_Channel_WaitDisconnect = 9, /**< A disconnection request has been sent, but not yet acknowledged. */
- };
-
- /** Enum for the possible error codes returned by the \ref Bluetooth_SendPacket() function. */
- enum BT_SendPacket_ErrorCodes_t
- {
- BT_SENDPACKET_NoError = 0, /**< The packet was sent successfully. */
- BT_SENDPACKET_NotConnected = 1, /**< The Bluetooth stack is not currently connected to a remote device. */
- BT_SENDPACKET_ChannelNotOpen = 2, /**< The given channel is not currently in the Open state. */
- };
-
- /* Type Defines: */
- /** Type define for a Bluetooth ACL channel information structure. This structure contains all the relevant
- * information on an ACL channel for data transmission and reception by the stack.
- */
- typedef struct
- {
- uint8_t State; /**< Current channel state, a value from the \ref BT_ChannelStates_t enum. */
- uint16_t LocalNumber; /**< Local channel number on the device. */
- uint16_t RemoteNumber; /**< Remote channel number on the connected device. */
- uint16_t PSM; /**< Protocol used on the channel. */
- uint16_t LocalMTU; /**< MTU of data sent from the connected device to the local device. */
- uint16_t RemoteMTU; /**< MTU of data sent from the local device to the connected device. */
- } Bluetooth_Channel_t;
-
- /** Type define for a Bluetooth device connection information structure. This structure contains all the
- * information needed to maintain a connection to a remote Bluetooth device via the Bluetooth stack.
- */
- typedef struct
- {
- bool IsConnected; /**< Indicates if the stack is currently connected to a remote device - if this value is
- * false, the remaining elements are invalid.
- */
- uint16_t ConnectionHandle; /**< Connection handle to the remote device, used internally in the stack. */
- uint8_t RemoteAddress[6]; /**< Bluetooth device address of the attached remote device. */
- Bluetooth_Channel_t Channels[BLUETOOTH_MAX_OPEN_CHANNELS]; /**< Channel information structures for the connection. */
- uint8_t SignalingIdentifier; /**< Next Signaling Channel unique command sequence identifier. */
- } Bluetooth_Connection_t;
-
- /** Local Bluetooth device information structure, for the defining of local device characteristics for the Bluetooth stack. */
- typedef struct
- {
- uint32_t Class; /**< Class of the local device, a mask of \c DEVICE_CLASS_* masks. */
- char PINCode[16]; /**< Pin code required to send or receive in order to authenticate with a remote device. */
- char Name[]; /**< Name of the local Bluetooth device, up to 248 characters. */
- } Bluetooth_Device_t;
-
- /** Bluetooth stack state information structure, for the containment of the Bluetooth stack state. The values in
- * this structure are set by the Bluetooth stack internally, and should all be treated as read only by the user
- * application.
- */
- typedef struct
- {
- uint8_t CurrentHCIState; /**< Current HCI state machine state. */
- uint8_t NextHCIState; /**< Next HCI state machine state to progress to once the currently issued command completes. */
- bool IsInitialized; /**< Indicates if the Bluetooth stack is currently initialized and ready for connections
- * to or from a remote Bluetooth device.
- */
- uint8_t LocalBDADDR[6]; /**< Local Bluetooth adapter's BDADDR, valid when the stack is fully initialized. */
- } Bluetooth_Stack_State_t;
-
- /* Includes: */
- #include "BluetoothHCICommands.h"
- #include "BluetoothACLPackets.h"
-
- /* Function Prototypes: */
- void Bluetooth_Stack_Init(void);
- void Bluetooth_Stack_USBTask(void);
-
- void Bluetooth_StackInitialized(void);
- bool Bluetooth_ConnectionRequest(const uint8_t* RemoteAddress);
- void Bluetooth_ConnectionComplete(void);
- void Bluetooth_DisconnectionComplete(void);
- bool Bluetooth_ChannelConnectionRequest(const uint16_t PSM);
- void Bluetooth_PacketReceived(void* Data, uint16_t DataLen,
- Bluetooth_Channel_t* const ACLChannel);
- void Bluetooth_ChannelOpened(Bluetooth_Channel_t* const ACLChannel);
-
- Bluetooth_Channel_t* Bluetooth_GetChannelData(const uint16_t SearchValue,
- const uint8_t SearchKey);
- Bluetooth_Channel_t* Bluetooth_OpenChannel(const uint16_t PSM);
- void Bluetooth_CloseChannel(Bluetooth_Channel_t* const ACLChannel);
- uint8_t Bluetooth_SendPacket(void* Data,
- uint16_t DataLen,
- Bluetooth_Channel_t* const ACLChannel);
-
- /* External Variables: */
- extern Bluetooth_Device_t Bluetooth_DeviceConfiguration;
- extern Bluetooth_Connection_t Bluetooth_Connection;
- extern Bluetooth_Stack_State_t Bluetooth_State;
-
-#endif
-
projects / pub / lufa.git / blobdiff