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Update main library makefile with missing source files for the "clean" rule.
[pub/USBasp.git] / Demos / Host / Incomplete / BluetoothHost / Lib / ServiceDiscoveryProtocol.h
diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.h b/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.h
index c65a341..18592ec 100644 (file)
--- a/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.h
+++ b/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.h
@@ -28,11 +28,17 @@
   this software.
 */
 
   this software.
 */
 
+/** \file
+ *
+ *  Header file for ServiceDiscoveryProtocol.c.
+ */
+
 #ifndef _SERVICEDISCOVERYPROTOCOL_H_
 #define _SERVICEDISCOVERYPROTOCOL_H_
 
        /* Includes: */
                #include <avr/io.h>
 #ifndef _SERVICEDISCOVERYPROTOCOL_H_
 #define _SERVICEDISCOVERYPROTOCOL_H_
 
        /* Includes: */
                #include <avr/io.h>
+               #include <avr/pgmspace.h>
                #include <string.h>
                #include <stdbool.h>
                #include <stdio.h>
                #include <string.h>
                #include <stdbool.h>
                #include <stdio.h>
@@ -41,10 +47,11 @@
                #include <LUFA/Drivers/Peripheral/SerialStream.h>
 
                #include "BluetoothStack.h"
                #include <LUFA/Drivers/Peripheral/SerialStream.h>
 
                #include "BluetoothStack.h"
+               #include "SDPServices.h"
                
        /* Macros: */
                #define BT_SDP_DEBUG(l, s, ...)                 do { if (SDP_DEBUG_LEVEL >= l) printf_P(PSTR("(SDP) " s "\r\n"), ##__VA_ARGS__); } while (0)
                
        /* Macros: */
                #define BT_SDP_DEBUG(l, s, ...)                 do { if (SDP_DEBUG_LEVEL >= l) printf_P(PSTR("(SDP) " s "\r\n"), ##__VA_ARGS__); } while (0)
-               #define SDP_DEBUG_LEVEL                         2
+               #define SDP_DEBUG_LEVEL                         0
                
                #define SDP_PDU_ERRORRESPONSE                   0x01
                #define SDP_PDU_SERVICESEARCHREQUEST            0x02
                
                #define SDP_PDU_ERRORRESPONSE                   0x01
                #define SDP_PDU_SERVICESEARCHREQUEST            0x02
@@ -53,105 +60,179 @@
                #define SDP_PDU_SERVICEATTRIBUTERESPONSE        0x05
                #define SDP_PDU_SERVICESEARCHATTRIBUTEREQUEST   0x06
                #define SDP_PDU_SERVICESEARCHATTRIBUTERESPONSE  0x07
                #define SDP_PDU_SERVICEATTRIBUTERESPONSE        0x05
                #define SDP_PDU_SERVICESEARCHATTRIBUTEREQUEST   0x06
                #define SDP_PDU_SERVICESEARCHATTRIBUTERESPONSE  0x07
-
-               #define SDP_ATTRIBUTE_ID_SERVICERECORDHANDLE    0x0000
-               #define SDP_ATTRIBUTE_ID_SERVICECLASSIDS        0x0001
-               #define SDP_ATTRIBUTE_ID_LANGIDOFFSET           0x0006
-               #define SDP_ATTRIBUTE_ID_AVAILABILITY           0x0008
-               #define SDP_ATTRIBUTE_ID_NAME                  (0x0000 + SDP_ATTRIBUTE_LANGOFFSET)
-               #define SDP_ATTRIBUTE_ID_DESCRIPTION           (0x0001 + SDP_ATTRIBUTE_LANGOFFSET)
                
                
-               /** Attribute ID offset for localised language string attributes. */
-               #define SDP_ATTRIBUTE_LANGOFFSET                0x0100
+               /** Convenience macro - read a pointer out of PROGMEM space.
+                *
+                *  \param[in] x  Address of the pointer to read
+                *
+                *  \return  Pointer retrieved from PROGMEM space
+                */
+               #define pgm_read_ptr(x)                         (void*)pgm_read_word(x)
 
 
-               /** Size of a full 128 bit UUID, in bytes. */
-               #define UUID_SIZE_BYTES                         16
-               
-               /** First 96 bits common to all standadized Bluetooth services. */
-               #define BASE_96BIT_UUID                         0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, 0x00, 0x10, 0x00, 0x00
-               
-               /** Terminator for a service attribute table of type \ref ServiceAttributeTable_t. */
-               #define SERVICE_ATTRIBUTE_TABLE_TERMINATOR      {.Data = NULL}
-               
        /* Enums: */
        /* Enums: */
+               /** Data sizes for SDP Data Element headers, to indicate the size of the data contained in the element. When creating
+                *  a Data Element, a value from this enum should be ORed with a value from the \ref ServiceDiscovery_DataTypes_t enum.
+                */
+               enum ServiceDiscovery_DataSizes_t
+               {
+                       SDP_DATASIZE_8Bit          = 0, /**< Contained data is 8 bits in length. */
+                       SDP_DATASIZE_16Bit         = 1, /**< Contained data is 16 bits in length. */
+                       SDP_DATASIZE_32Bit         = 2, /**< Contained data is 32 bits in length. */
+                       SDP_DATASIZE_64Bit         = 3, /**< Contained data is 64 bits in length. */
+                       SDP_DATASIZE_128Bit        = 4, /**< Contained data is 128 bits in length. */
+                       SDP_DATASIZE_Variable8Bit  = 5, /**< Contained data is encoded in an 8 bit size integer following the header. */
+                       SDP_DATASIZE_Variable16Bit = 6, /**< Contained data is encoded in an 16 bit size integer following the header. */
+                       SDP_DATASIZE_Variable32Bit = 7, /**< Contained data is encoded in an 32 bit size integer following the header. */
+               };
+
+               /** Data types for SDP Data Element headers, to indicate the type of data contained in the element. When creating
+                *  a Data Element, a value from this enum should be ORed with a value from the \ref ServiceDiscovery_DataSizes_t enum.
+                */
                enum ServiceDiscovery_DataTypes_t
                {
                enum ServiceDiscovery_DataTypes_t
                {
-                       SDP_DATATYPE_Nill        = (0 << 3),
-                       SDP_DATATYPE_UnsignedInt = (1 << 3),
-                       SDP_DATATYPE_SignedInt   = (2 << 3),
-                       SDP_DATATYPE_UUID        = (3 << 3),
-                       SDP_DATATYPE_String      = (4 << 3),
-                       SDP_DATATYPE_Boolean     = (5 << 3),
-                       SDP_DATATYPE_Sequence    = (6 << 3),
-                       SDP_DATATYPE_Alternative = (7 << 3),
-                       SDP_DATATYPE_URL         = (8 << 3),
+                       SDP_DATATYPE_Nill        = (0 << 3), /**< Indicates the container data is a Nill (null) type. */
+                       SDP_DATATYPE_UnsignedInt = (1 << 3), /**< Indicates the container data is an unsigned integer. */
+                       SDP_DATATYPE_SignedInt   = (2 << 3), /**< Indicates the container data is a signed integer. */
+                       SDP_DATATYPE_UUID        = (3 << 3), /**< Indicates the container data is a UUID. */
+                       SDP_DATATYPE_String      = (4 << 3), /**< Indicates the container data is an ASCII string. */
+                       SDP_DATATYPE_Boolean     = (5 << 3), /**< Indicates the container data is a logical boolean. */
+                       SDP_DATATYPE_Sequence    = (6 << 3), /**< Indicates the container data is a sequence of containers. */
+                       SDP_DATATYPE_Alternative = (7 << 3), /**< Indicates the container data is a sequence of alternative containers. */
+                       SDP_DATATYPE_URL         = (8 << 3), /**< Indicates the container data is a URL. */
                };
 
        /* Type Defines: */
                };
 
        /* Type Defines: */
+               /** Header for all SPD transaction packets. This header is sent at the start of all SDP packets sent to or from a SDP
+                *  server.
+                */
                typedef struct
                {
                typedef struct
                {
-                       uint8_t  PDU;
-                       uint16_t TransactionID;
-                       uint16_t ParameterLength;
+                       uint8_t  PDU; /**< SDP packet type, a SDP_PDU_* mask value */
+                       uint16_t TransactionID; /**< Unique transaction ID number to associate requests and responses */
+                       uint16_t ParameterLength; /**< Length of the data following the SDP header */
                } SDP_PDUHeader_t;
                
                } SDP_PDUHeader_t;
                
-               typedef struct
+       /* Inline Functions: */
+               /** Writes 8 bits of raw data to the given buffer, incrementing the buffer position afterwards.
+                *
+                *  \param[in, out] BufferPos  Current position in the buffer where the data is to be written to
+                *  \param[in]      Data       Data to write to the buffer
+                */
+               static inline void SDP_WriteData8(void** BufferPos, uint8_t Data)
+               {
+                       *((uint8_t*)*BufferPos) = Data;
+                       *BufferPos += sizeof(uint8_t);
+               }
+               
+               /** Writes 16 bits of raw data to the given buffer, incrementing the buffer position afterwards.
+                *
+                *  \param[in, out] BufferPos  Current position in the buffer where the data is to be written to
+                *  \param[in]      Data       Data to write to the buffer
+                */
+               static inline void SDP_WriteData16(void** BufferPos, uint16_t Data)
                {
                {
-                       uint16_t    AttributeID;
-                       const void* Data;
-               } ServiceAttributeTable_t;
+                       *((uint16_t*)*BufferPos) = SwapEndian_16(Data);
+                       *BufferPos += sizeof(uint16_t);
+               }               
 
 
-               typedef struct
+               /** Writes 32 bits of raw data to the given buffer, incrementing the buffer position afterwards.
+                *
+                *  \param[in, out] BufferPos  Current position in the buffer where the data is to be written to
+                *  \param[in]      Data       Data to write to the buffer
+                */
+               static inline void SDP_WriteData32(void** BufferPos, uint32_t Data)
                {
                {
-                       uint8_t UUID[16];
-                       const void* AttributeTable;
-               } ServiceTable_t;
+                       *((uint32_t*)*BufferPos) = SwapEndian_32(Data);
+                       *BufferPos += sizeof(uint32_t);
+               }
 
 
-               typedef struct
+               /** Reads 8 bits of raw data frpm the given buffer, incrementing the buffer position afterwards.
+                *
+                *  \param[in, out] BufferPos  Current position in the buffer where the data is to be read from
+                *
+                *  \return Data read from the buffer
+                */
+               static inline uint8_t SDP_ReadData8(const void** BufferPos)
                {
                {
-                       uint8_t  Header;
-                       uint8_t  Size;
-                       uint16_t UUID[UUID_SIZE_BYTES];
-               } ClassUUID_t;
+                       uint8_t Data = *((uint8_t*)*BufferPos);
+                       *BufferPos += sizeof(uint8_t);
+                       
+                       return Data;
+               }
 
 
-       /* Inline Functions: */
-               /** Adds a new Data Element container of the given type with a 16-bit size header to the buffer. The
-                *  buffer pointer's position is advanced past the added header once the element has been added. The
-                *  returned size header value is pre-zeroed out so that it can be incremented as data is placed into
-                *  the Data Element container.
+               /** Reads 16 bits of raw data frpm the given buffer, incrementing the buffer position afterwards.
+                *
+                *  \param[in, out] BufferPos  Current position in the buffer where the data is to be read from
+                *
+                *  \return Data read from the buffer
+                */
+               static inline uint16_t SDP_ReadData16(const void** BufferPos)
+               {
+                       uint16_t Data = SwapEndian_16(*((uint16_t*)*BufferPos));
+                       *BufferPos += sizeof(uint16_t);
+                       
+                       return Data;
+               }
+
+               /** Reads 32 bits of raw data frpm the given buffer, incrementing the buffer position afterwards.
+                *
+                *  \param[in, out] BufferPos  Current position in the buffer where the data is to be read from
+                *
+                *  \return Data read from the buffer
+                */
+               static inline uint32_t SDP_ReadData32(const void** BufferPos)
+               {
+                       uint32_t Data = SwapEndian_32(*((uint32_t*)*BufferPos));
+                       *BufferPos += sizeof(uint32_t);
+                       
+                       return Data;
+               }
+
+               /** Adds a new Data Element Sequence container with a 16-bit size header to the buffer. The buffer 
+                *  pointer's position is advanced past the added header once the element has been added. The returned
+                *  size header value is pre-zeroed out so that it can be incremented as data is placed into the Data 
+                *  Element Sequence container.
                 *
                 *  The total added size of the container header is three bytes, regardless of the size of its contents
                 *  as long as the contents' size in bytes fits into a 16-bit integer.
                 *
                 *  \param[in, out] BufferPos  Pointer to a buffer where the container header is to be placed
                 *
                 *  The total added size of the container header is three bytes, regardless of the size of its contents
                 *  as long as the contents' size in bytes fits into a 16-bit integer.
                 *
                 *  \param[in, out] BufferPos  Pointer to a buffer where the container header is to be placed
-                *  \param[in]      Type       Type of data the container is to store, a value from the \ref ServiceDiscovery_DataTypes_t enum
                 *
                 *  \return Pointer to the 16-bit size value of the contaner header, which has been pre-zeroed
                 */
                 *
                 *  \return Pointer to the 16-bit size value of the contaner header, which has been pre-zeroed
                 */
-               static inline uint16_t* SDP_AddDataElementHeader16(uint8_t** BufferPos, const uint8_t Type)
+               static inline uint16_t* SDP_AddSequence16(void** BufferPos)
                {
                {
-                       **BufferPos = (6 | Type);       
+                       SDP_WriteData8(BufferPos, (SDP_DATASIZE_Variable16Bit | SDP_DATATYPE_Sequence));
 
 
-                       uint16_t* SizePos = (uint16_t*)*(BufferPos + 1);
-                       *SizePos = 0;
+                       uint16_t* SizePos = *BufferPos;                 
+                       SDP_WriteData16(BufferPos, 0);
 
 
-                       *BufferPos += 3;                        
                        return SizePos;
                }
                
        /* Function Prototypes: */
                        return SizePos;
                }
                
        /* Function Prototypes: */
-               void SDP_ProcessPacket(void* Data, Bluetooth_Channel_t* Channel);
+               void SDP_Initialize(void);
+               void SDP_ProcessPacket(void* Data, Bluetooth_Channel_t* const Channel);
 
                #if defined(INCLUDE_FROM_SERVICEDISCOVERYPROTOCOL_C)
 
                #if defined(INCLUDE_FROM_SERVICEDISCOVERYPROTOCOL_C)
-                       static void SDP_ProcessServiceSearch(const SDP_PDUHeader_t* const SDPHeader, Bluetooth_Channel_t* const Channel);
-                       static void SDP_ProcessServiceAttribute(const SDP_PDUHeader_t* const SDPHeader, Bluetooth_Channel_t* const Channel);
-                       static void SDP_ProcessServiceSearchAttribute(const SDP_PDUHeader_t* const SDPHeader, Bluetooth_Channel_t* const Channel);
-
-                       static void* SDP_GetAttributeValue(const ServiceAttributeTable_t* AttributeTable, const uint16_t AttributeID);
-                       static ServiceAttributeTable_t* SDP_GetAttributeTable(const uint8_t* const UUID);
-                       static uint8_t SDP_GetAttributeList(uint16_t AttributeList[][2], const void** const CurrentParameter);
-                       static uint8_t SDP_GetUUIDList(uint8_t UUIDList[][UUID_SIZE_BYTES], const void** const CurrentParameter);
-                       static uint32_t SDP_GetLocalAttributeContainerSize(const void* const AttributeData);
+                       static void     SDP_ProcessServiceSearch(const SDP_PDUHeader_t* const SDPHeader, Bluetooth_Channel_t* const Channel);
+                       static void     SDP_ProcessServiceAttribute(const SDP_PDUHeader_t* const SDPHeader, Bluetooth_Channel_t* const Channel);
+                       static void     SDP_ProcessServiceSearchAttribute(const SDP_PDUHeader_t* const SDPHeader, Bluetooth_Channel_t* const Channel);
+
+                       static uint16_t SDP_AddListedAttributesToResponse(const ServiceAttributeTable_t* AttributeTable, uint16_t AttributeList[][2],
+                                                                         const uint8_t TotalAttributes, void** const BufferPos);
+                       static uint16_t SDP_AddAttributeToResponse(const uint16_t AttributeID, const void* AttributeValue, void** ResponseBuffer);
+                       static void*    SDP_GetAttributeValue(const ServiceAttributeTable_t* AttributeTable, const uint16_t AttributeID);
+
+                       static bool     SDP_SearchServiceTable(uint8_t UUIDList[][UUID_SIZE_BYTES], const uint8_t TotalUUIDs,
+                                                              const ServiceAttributeTable_t* CurrAttributeTable);
+                       static void     SDP_CheckUUIDMatch(uint8_t UUIDList[][UUID_SIZE_BYTES], const uint8_t TotalUUIDs, bool UUIDMatch[],
+                                                          const void* CurrAttribute);
+
+                       static uint8_t  SDP_GetAttributeList(uint16_t AttributeList[][2], const void** const CurrentParameter);
+                       static uint8_t  SDP_GetUUIDList(uint8_t UUIDList[][UUID_SIZE_BYTES], const void** const CurrentParameter);
+
+                       static uint32_t SDP_GetLocalAttributeContainerSize(const void* const AttributeData, uint8_t* const HeaderSize);
                        static uint32_t SDP_GetDataElementSize(const void** const AttributeHeader, uint8_t* const ElementHeaderSize);
                #endif
 
                        static uint32_t SDP_GetDataElementSize(const void** const AttributeHeader, uint8_t* const ElementHeaderSize);
                #endif
 
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