X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/e0ef5741d49dc5b36f3bb8165506b51006e68ee3..0902ff9651d18bf6da259b73092fd33b841b4dc4:/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 ce7d5f26d..c9ce9511d 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.h +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.h @@ -104,6 +104,81 @@ } SDP_PDUHeader_t; /* 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*)*BufferPos) = SwapEndian_16(Data); + *BufferPos += sizeof(uint16_t); + } + + /** 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) + { + *((uint32_t*)*BufferPos) = SwapEndian_32(Data); + *BufferPos += sizeof(uint32_t); + } + + /** 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 Data = *((uint8_t*)*BufferPos); + *BufferPos += sizeof(uint8_t); + + return Data; + } + + /** 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 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 @@ -119,24 +194,25 @@ */ static inline uint16_t* SDP_AddDataElementHeader16(void** BufferPos, const uint8_t Type) { - *((uint8_t*)*BufferPos) = (SDP_DATASIZE_Variable16Bit | Type); - *BufferPos += sizeof(uint8_t); + SDP_WriteData8(BufferPos, (SDP_DATASIZE_Variable16Bit | Type)); uint16_t* SizePos = (uint16_t*)*BufferPos; - *BufferPos += sizeof(uint16_t); + + SDP_WriteData16(BufferPos, 0); - *SizePos = 0; return SizePos; } /* Function Prototypes: */ - void SDP_ProcessPacket(void* Data, Bluetooth_Channel_t* Channel); + void SDP_ProcessPacket(void* Data, Bluetooth_Channel_t* const Channel); #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 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 ServiceAttributeTable_t* SDP_GetAttributeTable(const uint8_t* const UUID);