Remove incorrect Language ID offset attribute from the SDP server - client assumes 0x0100 offset for primary language anyway, and the format of the offset was incorrect anyway.

Demos/Host/Incomplete/BluetoothHost/Lib/SDPServices.c

@@ -50,21 +50,6 @@ const struct
 				{.Header = (SDP_DATATYPE_UUID | SDP_DATASIZE_128Bit), .UUID = {BASE_80BIT_UUID, {0x00, 0x00, 0x00, 0x00, 0x10, 0x00}},}
 			}
 	};
-	
-const struct
-{
-	uint8_t     Header;
-	uint8_t     Size;
-	Item16Bit_t OffsetList[];
-} PROGMEM SDP_Attribute_LangOffset =
-	{
-		.Header = (SDP_DATATYPE_Sequence | SDP_DATASIZE_Variable8Bit),
-		.Size   = (sizeof(Item16Bit_t) * 1),
-		.OffsetList =
-			{
-				{.Header = (SDP_DATATYPE_UnsignedInt | SDP_DATASIZE_16Bit), .Value = SWAPENDIAN_16(0x0100)}
-			}
-	};	
 
 const struct
 {
@@ -110,7 +95,6 @@ const ServiceAttributeTable_t SDP_Attribute_Table[] PROGMEM =
 	{
 		{.AttributeID = SDP_ATTRIBUTE_ID_SERVICERECORDHANDLE, .Data = &SDP_Attribute_ServiceHandle      },
 		{.AttributeID = SDP_ATTRIBUTE_ID_SERVICECLASSIDS,     .Data = &SDP_Attribute_ServiceClassIDs    },
-		{.AttributeID = SDP_ATTRIBUTE_ID_LANGIDOFFSET,        .Data = &SDP_Attribute_LangOffset         },
 		{.AttributeID = SDP_ATTRIBUTE_ID_VERSION,             .Data = &SDP_Attribute_Version            },
 		{.AttributeID = SDP_ATTRIBUTE_ID_SERVICENAME,         .Data = &SDP_Attribute_ServiceName        },
 		{.AttributeID = SDP_ATTRIBUTE_ID_SERVICEDESCRIPTION,  .Data = &SDP_Attribute_ServiceDescription },
@@ -182,7 +166,6 @@ const ServiceAttributeTable_t RFCOMM_Attribute_Table[] PROGMEM =
 	{
 		{.AttributeID = SDP_ATTRIBUTE_ID_SERVICERECORDHANDLE, .Data = &RFCOMM_Attribute_ServiceHandle      },
 		{.AttributeID = SDP_ATTRIBUTE_ID_SERVICECLASSIDS,     .Data = &RFCOMM_Attribute_ServiceClassIDs    },
-		{.AttributeID = SDP_ATTRIBUTE_ID_LANGIDOFFSET,        .Data = &RFCOMM_Attribute_LangOffset         },
 		{.AttributeID = SDP_ATTRIBUTE_ID_SERVICENAME,         .Data = &RFCOMM_Attribute_ServiceName        },
 		{.AttributeID = SDP_ATTRIBUTE_ID_SERVICEDESCRIPTION,  .Data = &RFCOMM_Attribute_ServiceDescription },
 

Demos/Host/Incomplete/BluetoothHost/Lib/SDPServices.h

@@ -48,7 +48,6 @@
 		
 		#define SDP_ATTRIBUTE_ID_SERVICERECORDHANDLE    0x0000
 		#define SDP_ATTRIBUTE_ID_SERVICECLASSIDS        0x0001
-		#define SDP_ATTRIBUTE_ID_LANGIDOFFSET           0x0006
 		#define SDP_ATTRIBUTE_ID_VERSION                0x0200
 		#define SDP_ATTRIBUTE_ID_SERVICENAME            0x0100
 		#define SDP_ATTRIBUTE_ID_SERVICEDESCRIPTION     0x0101

Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.c

@@ -291,7 +291,7 @@ static void SDP_ProcessServiceSearchAttribute(const SDP_PDUHeader_t* const SDPHe
 	  MaxAttributeSize = sizeof(ResponsePacket.ResponseData);
 
 	/* Add the outer Data Element Sequence header for all of the retrieved Attributes */
-	uint16_t* TotalResponseSize = SDP_AddDataElementHeader16(&CurrResponsePos, SDP_DATATYPE_Sequence);
+	uint16_t* TotalResponseSize = SDP_AddSequence16(&CurrResponsePos);
 	
 	/* Search through the list of UUIDs one at a time looking for matching search Attributes */
 	for (uint8_t CurrUUIDItem = 0; CurrUUIDItem < TotalUUIDs; CurrUUIDItem++)
@@ -351,7 +351,7 @@ static uint16_t SDP_AddListedAttributesToResponse(const ServiceAttributeTable_t*
 	uint16_t TotalResponseSize;
 
 	/* Add an inner Data Element Sequence header for the current services's found Attributes */
-	uint16_t* AttributeListSize = SDP_AddDataElementHeader16(BufferPos, SDP_DATATYPE_Sequence);
+	uint16_t* AttributeListSize = SDP_AddSequence16(BufferPos);
 
 	/* Search through the list of Attributes one at a time looking for values in the current UUID's Attribute table */
 	for (uint8_t CurrAttribute = 0; CurrAttribute < TotalAttributes; CurrAttribute++)

Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.h

@@ -179,25 +179,23 @@
 			return Data;
 		}
 
-		/** Adds a new Data Element container of the given type with a 16-bit size header to the buffer. The
+		/** Adds a new Data Element Sequence container with a 16-bit size header to the buffer. The buffer 
-		 *  buffer pointer's position is advanced past the added header once the element has been added. The
+		 *  pointer's position is advanced past the added header once the element has been added. The returned
-		 *  returned size header value is pre-zeroed out so that it can be incremented as data is placed into
+		 *  size header value is pre-zeroed out so that it can be incremented as data is placed into the Data 
-		 *  the Data Element container.
+		 *  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
-		 *  \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
 		 */
-		static inline uint16_t* SDP_AddDataElementHeader16(void** BufferPos, const uint8_t Type)
+		static inline uint16_t* SDP_AddSequence16(void** BufferPos)
 		{
-			SDP_WriteData8(BufferPos, (SDP_DATASIZE_Variable16Bit | Type));
+			SDP_WriteData8(BufferPos, (SDP_DATASIZE_Variable16Bit | SDP_DATATYPE_Sequence));
 
-			uint16_t* SizePos = (uint16_t*)*BufferPos;
+			uint16_t* SizePos = *BufferPos;			
-			
 			SDP_WriteData16(BufferPos, 0);
 
 			return SizePos;