Make bluetooth SDP code correctly unpack the search UUIDs and parameters.
[pub/USBasp.git] / Demos / Host / Incomplete / BluetoothHost / Lib / BluetoothStack.h
index 1d25c25..a97ac08 100644 (file)
@@ -1,21 +1,21 @@
 /*\r
              LUFA Library\r
 /*\r
              LUFA Library\r
-     Copyright (C) Dean Camera, 2009.\r
+     Copyright (C) Dean Camera, 2010.\r
               \r
   dean [at] fourwalledcubicle [dot] com\r
       www.fourwalledcubicle.com\r
 */\r
 \r
 /*\r
               \r
   dean [at] fourwalledcubicle [dot] com\r
       www.fourwalledcubicle.com\r
 */\r
 \r
 /*\r
-  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
 \r
 \r
-  Permission to use, copy, modify, and distribute this software\r
-  and its documentation for any purpose and without fee is hereby\r
-  granted, provided that the above copyright notice appear in all\r
-  copies and that both that the copyright notice and this\r
-  permission notice and warranty disclaimer appear in supporting\r
-  documentation, and that the name of the author not be used in\r
-  advertising or publicity pertaining to distribution of the\r
+  Permission to use, copy, modify, distribute, and sell this \r
+  software and its documentation for any purpose is hereby granted\r
+  without fee, provided that the above copyright notice appear in \r
+  all copies and that both that the copyright notice and this\r
+  permission notice and warranty disclaimer appear in supporting \r
+  documentation, and that the name of the author not be used in \r
+  advertising or publicity pertaining to distribution of the \r
   software without specific, written prior permission.\r
 \r
   The author disclaim all warranties with regard to this\r
   software without specific, written prior permission.\r
 \r
   The author disclaim all warranties with regard to this\r
 #define _BLUETOOTH_STACK_\r
 \r
        /* Includes: */\r
 #define _BLUETOOTH_STACK_\r
 \r
        /* Includes: */\r
-               #include <LUFA/Drivers/USB/USB.h>
-               \r
-               #include "BluetoothHost.h"\r
-               #include "BluetoothHCICommands.h"\r
-               #include "BluetoothACLPackets.h"\r
+               #include <LUFA/Drivers/USB/USB.h>\r
                \r
        /* Macros: */\r
                \r
        /* Macros: */\r
-               #define BLUETOOTH_MAX_OPEN_CHANNELS              2\r
-               #define BLUETOOTH_CHANNELNUMBER_BASEOFFSET       0x0040\r
+               #define BLUETOOTH_DATA_IN_PIPE         1\r
+               #define BLUETOOTH_DATA_OUT_PIPE        2\r
+               #define BLUETOOTH_EVENTS_PIPE          3\r
+\r
+               #define BLUETOOTH_MAX_OPEN_CHANNELS    6\r
                \r
                \r
-               #define CHANNEL_LOOKUP_BY_SOURCE                 true\r
-               #define CHANNEL_LOOKUP_BY_DESTINATION            false\r
+               #define CHANNEL_PSM_SDP                0x0001\r
+               #define CHANNEL_PSM_UDP                0x0002\r
+               #define CHANNEL_PSM_RFCOMM             0x0003\r
+               #define CHANNEL_PSM_TCP                0x0004\r
+               #define CHANNEL_PSM_IP                 0x0009\r
+               #define CHANNEL_PSM_FTP                0x000A\r
+               #define CHANNEL_PSM_HTTP               0x000C\r
+               #define CHANNEL_PSM_UPNP               0x0010\r
+               #define CHANNEL_PSM_HIDP               0x0011\r
+               \r
+               #define MAXIMUM_CHANNEL_MTU            255\r
                \r
                \r
-               #define BT_DEBUG(s, ...)                         printf_P(PSTR(s "\r\n"), __VA_ARGS__)\r
-       \r
        /* Enums: */\r
        /* Enums: */\r
-               enum Bluetooth_Channel_State_t\r
+               /** Enum for the possible states for a bluetooth ACL channel. */\r
+               enum BT_ChannelStates_t\r
                {\r
                {\r
-                       Channel_Closed          = 0,\r
-                       Channel_WaitConnect     = 1,\r
-                       Channel_WaitConnectRsp  = 2,\r
-                       Channel_Config          = 3,\r
-                       Channel_Open            = 4,\r
-                       Channel_WaitDisconnect  = 5,\r
+                       Channel_Closed                = 0, /**< Channel is closed and inactive. No data may be sent or received. */\r
+                       Channel_WaitConnect           = 1, /**< A connection request has been received, but a response has not been sent. */\r
+                       Channel_WaitConnectRsp        = 2, /**< A connection request has been sent, but a response has not been received. */\r
+                       Channel_Config_WaitConfig     = 3, /**< Channel has been connected, but not yet configured on either end. */\r
+                       Channel_Config_WaitSendConfig = 4, /**< Channel configuration has been received and accepted, but not yet sent. */\r
+                       Channel_Config_WaitReqResp    = 5, /**< Channel configuration has been sent but not responded to, and a configuration\r
+                                                               request from the remote end has not yet been received. */\r
+                       Channel_Config_WaitResp       = 6, /**< Channel configuration has been sent but not accepted, but a configuration request\r
+                                                               from the remote end has been accepted. */\r
+                       Channel_Config_WaitReq        = 7, /**< Channel configuration has been sent and accepted, but a configuration request\r
+                                                               from the remote end has not yet been accepted. */\r
+                       Channel_Open                  = 8, /**< Channel is open and ready to send or receive data */\r
+                       Channel_WaitDisconnect        = 9, /**< A disconnection request has been sent, but not yet acknowledged. */\r
+               };\r
+\r
+               /** Enum for the possible error codes returned by the \ref Bluetooth_SendPacket() function. */\r
+               enum BT_SendPacket_ErrorCodes_t\r
+               {\r
+                       BT_SENDPACKET_NoError            = 0, /**< The packet was sent sucessfully. */\r
+                       BT_SENDPACKET_NotConnected       = 1, /**< The bluetooth stack is not currently connected to a remote device. */\r
+                       BT_SENDPACKET_ChannelNotOpen     = 2, /**< The given channel is not currently in the Open state. */\r
                };\r
 \r
        /* Type Defines: */\r
                };\r
 \r
        /* Type Defines: */\r
+               /** Type define for a Bluetooth ACL channel information structure. This structure contains all the relevent\r
+                *  information on an ACL channel for data transmission and reception by the stack.\r
+                */\r
                typedef struct\r
                {\r
                        uint8_t  State;\r
                        uint16_t LocalNumber;\r
                        uint16_t RemoteNumber;\r
                        uint16_t PSM;\r
                typedef struct\r
                {\r
                        uint8_t  State;\r
                        uint16_t LocalNumber;\r
                        uint16_t RemoteNumber;\r
                        uint16_t PSM;\r
-                       uint16_t MTU;\r
+                       uint16_t LocalMTU;\r
+                       uint16_t RemoteMTU;\r
                } Bluetooth_Channel_t;\r
 \r
                } Bluetooth_Channel_t;\r
 \r
+               /** Type define for a Bluetooth device connection information structure. This structure contains all the\r
+                *  information needed to maintain a connection to a remote Bluetooth device via the Bluetooth stack.\r
+                */\r
                typedef struct\r
                {\r
                typedef struct\r
                {\r
-                       bool                IsConnected;\r
-                       uint16_t            ConnectionHandle;\r
-                       uint8_t             DeviceAddress[6];\r
-                       Bluetooth_Channel_t Channels[BLUETOOTH_MAX_OPEN_CHANNELS];\r
+                       bool                IsConnected; /**< Indicates if the stack is currently connected to a remote device - if this value is\r
+                                                         *   false, the remaining elements are invalid.\r
+                                                                                         */\r
+                       uint16_t            ConnectionHandle; /**< Connection handle to the remote device, used internally in the stack. */\r
+                       uint8_t             RemoteAddress[6]; /**< Bluetooth device address of the attached remote device. */\r
+                       Bluetooth_Channel_t Channels[BLUETOOTH_MAX_OPEN_CHANNELS]; /**< Channel information structures for the connection. */\r
+                       uint8_t             SignallingIdentifier; /**< Next Signalling Channel unique command sequence identifier. */\r
                } Bluetooth_Connection_t;\r
                \r
                } Bluetooth_Connection_t;\r
                \r
+               /** Local Bluetooth device information structure, for the defining of local device characteristics for the Bluetooth stack. */\r
                typedef struct\r
                {\r
                typedef struct\r
                {\r
-                       uint32_t Class;\r
-                       char     PINCode[16];\r
-                       char     Name[];\r
+                       uint32_t Class; /**< Class of the local device, a mask of DEVICE_CLASS_* masks. */\r
+                       char     PINCode[16]; /**< Pin code required to send or receive in order to authenticate with a remote device. */\r
+                       char     Name[]; /**< Name of the local bluetooth device, up to 248 characters. */\r
                } Bluetooth_Device_t;\r
                } Bluetooth_Device_t;\r
+       \r
+       /* Includes: */\r
+               #include "BluetoothHCICommands.h"\r
+               #include "BluetoothACLPackets.h"                \r
                \r
                \r
-       /* Function Prototypes: */\r
-               Bluetooth_Channel_t* Bluetooth_GetChannelData(uint16_t ChannelNumber, bool SearchBySource);\r
-               Bluetooth_Channel_t* Bluetooth_InitChannelData(uint16_t RemoteChannelNumber, uint16_t PSM);\r
-               \r
-               void Bluetooth_Stack_Task(void);\r
+       /* Function Prototypes: */              \r
+               void Bluetooth_Stack_Init(void);\r
+               void Bluetooth_Stack_USBTask(void);\r
+\r
+               bool                 Bluetooth_ConnectionRequest(const uint8_t* RemoteAddress);\r
+               void                 Bluetooth_ConnectionComplete(void);\r
+               void                 Bluetooth_DisconnectionComplete(void);\r
+               bool                 Bluetooth_ChannelConnectionRequest(const uint16_t PSM);\r
+               void                 Bluetooth_PacketReceived(void* Data, uint16_t DataLen, Bluetooth_Channel_t* const Channel);\r
+               Bluetooth_Channel_t* Bluetooth_GetChannelData(const uint16_t ChannelNumber, const bool SearchByRemoteChannel);\r
+               Bluetooth_Channel_t* Bluetooth_OpenChannel(const uint16_t PSM);\r
+               void                 Bluetooth_CloseChannel(Bluetooth_Channel_t* const Channel);\r
+               uint8_t              Bluetooth_SendPacket(void* Data, uint16_t DataLen, Bluetooth_Channel_t* const Channel);\r
 \r
        /* External Variables: */\r
                extern Bluetooth_Device_t     Bluetooth_DeviceConfiguration;\r
 \r
        /* External Variables: */\r
                extern Bluetooth_Device_t     Bluetooth_DeviceConfiguration;\r