diff options
Diffstat (limited to 'Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.h')
| -rw-r--r-- | Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.h | 66 |
1 files changed, 36 insertions, 30 deletions
diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.h b/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.h index 50d15ad3a..c65a34170 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.h +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.h @@ -53,25 +53,26 @@ #define SDP_PDU_SERVICEATTRIBUTERESPONSE 0x05 #define SDP_PDU_SERVICESEARCHATTRIBUTEREQUEST 0x06 #define SDP_PDU_SERVICESEARCHATTRIBUTERESPONSE 0x07 - - #define SDP_ATTRIBUTE_NAME 0x0000 #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_IDO_DESCRIPTION 0x0001 - #define SDP_ATTRIBUTE_IDO_PROVIDER 0x0002 + #define SDP_ATTRIBUTE_ID_NAME (0x0000 + SDP_ATTRIBUTE_LANGOFFSET) + #define SDP_ATTRIBUTE_ID_DESCRIPTION (0x0001 + SDP_ATTRIBUTE_LANGOFFSET) - /** Size of a full 128 bit UUID, in bytes */ + /** Attribute ID offset for localised language string attributes. */ + #define SDP_ATTRIBUTE_LANGOFFSET 0x0100 + + /** Size of a full 128 bit UUID, in bytes. */ #define UUID_SIZE_BYTES 16 - /** First 96 bits common to all standadized Bluetooth services */ + /** 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: */ enum ServiceDiscovery_DataTypes_t { @@ -114,39 +115,44 @@ } ClassUUID_t; /* Inline Functions: */ - static inline uint16_t* ServiceDiscovery_AddDataElementHeader(uint8_t** BufferPos, const uint8_t Type) + /** 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. + * + * 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(uint8_t** BufferPos, const uint8_t Type) { **BufferPos = (6 | Type); - *BufferPos += 1; - uint16_t* SizePos = (uint16_t*)*BufferPos; - *BufferPos += 2; - + uint16_t* SizePos = (uint16_t*)*(BufferPos + 1); *SizePos = 0; - return SizePos; - } - static inline uint16_t ServiceDiscovery_Read16BitParameter(const void** AttributeHeader) - { - uint16_t ParamValue = *((uint16_t*)*AttributeHeader); - *AttributeHeader += sizeof(uint16_t); - return ParamValue; + *BufferPos += 3; + return SizePos; } /* Function Prototypes: */ - void ServiceDiscovery_ProcessPacket(void* Data, Bluetooth_Channel_t* Channel); + void SDP_ProcessPacket(void* Data, Bluetooth_Channel_t* Channel); #if defined(INCLUDE_FROM_SERVICEDISCOVERYPROTOCOL_C) - static void ServiceDiscovery_ProcessServiceSearch(SDP_PDUHeader_t* SDPHeader, Bluetooth_Channel_t* Channel); - static void ServiceDiscovery_ProcessServiceAttribute(SDP_PDUHeader_t* SDPHeader, Bluetooth_Channel_t* Channel); - static void ServiceDiscovery_ProcessServiceSearchAttribute(SDP_PDUHeader_t* SDPHeader, Bluetooth_Channel_t* Channel); - - static void* ServiceDiscovery_GetAttributeValue(ServiceAttributeTable_t* AttributeTable, uint16_t AttributeID); - static ServiceAttributeTable_t* ServiceDiscovery_GetAttributeTable(uint8_t* UUID); - static uint8_t ServiceDiscovery_GetAttributeList(uint16_t AttributeList[][2], const void** CurrentParameter); - static uint8_t ServiceDiscovery_GetUUIDList(uint8_t UUIDList[][UUID_SIZE_BYTES], const void** CurrentParameter); - static uint32_t ServiceDiscovery_GetLocalAttributeSize(const void* AttributeData); - static uint32_t ServiceDiscovery_GetDataElementSize(const void** AttributeHeader, uint8_t* ElementHeaderSize); + 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 uint32_t SDP_GetDataElementSize(const void** const AttributeHeader, uint8_t* const ElementHeaderSize); #endif #endif |