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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.

Browse Source
pull/1469/head
Dean Camera 15 years ago
parent 255d4ef858
commit 32ab52a298
4 changed files with 9 additions and 29 deletions
Show Stats Download Patch File Download Diff File

17
Demos/Host/Incomplete/BluetoothHost/Lib/SDPServices.c
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@ -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 },

1
Demos/Host/Incomplete/BluetoothHost/Lib/SDPServices.h
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@ -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

4
Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.c
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@ -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++)

16
Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.h
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@ -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
* 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.
/** 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
* \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;

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