-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2010.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, distribute, and sell this \r
- software and its documentation for any purpose is hereby granted\r
- without fee, provided that the above copyright notice appear in \r
- all copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting \r
- documentation, and that the name of the author not be used in \r
- advertising or publicity pertaining to distribution of the \r
- software without specific, written prior permission.\r
-\r
- The author disclaim all warranties with regard to this\r
- software, including all implied warranties of merchantability\r
- and fitness. In no event shall the author be liable for any\r
- special, indirect or consequential damages or any damages\r
- whatsoever resulting from loss of use, data or profits, whether\r
- in an action of contract, negligence or other tortious action,\r
- arising out of or in connection with the use or performance of\r
- this software.\r
-*/\r
-\r
-#ifndef _SERVICEDISCOVERYPROTOCOL_H_\r
-#define _SERVICEDISCOVERYPROTOCOL_H_\r
-\r
- /* Includes: */\r
- #include <avr/io.h>\r
- #include <string.h>\r
- #include <stdbool.h>\r
- #include <stdio.h>\r
-\r
- #include <LUFA/Common/Common.h>\r
- #include <LUFA/Drivers/Peripheral/SerialStream.h>\r
-\r
- #include "BluetoothStack.h"\r
- \r
- /* Macros: */\r
- #define BT_SDP_DEBUG(l, s, ...) do { if (SDP_DEBUG_LEVEL >= l) printf_P(PSTR("(SDP) " s "\r\n"), ##__VA_ARGS__); } while (0)\r
- #define SDP_DEBUG_LEVEL 2\r
- \r
- #define SDP_PDU_ERRORRESPONSE 0x01\r
- #define SDP_PDU_SERVICESEARCHREQUEST 0x02\r
- #define SDP_PDU_SERVICESEARCHRESPONSE 0x03\r
- #define SDP_PDU_SERVICEATTRIBUTEREQUEST 0x04\r
- #define SDP_PDU_SERVICEATTRIBUTERESPONSE 0x05\r
- #define SDP_PDU_SERVICESEARCHATTRIBUTEREQUEST 0x06\r
- #define SDP_PDU_SERVICESEARCHATTRIBUTERESPONSE 0x07\r
- \r
- #define SDP_ATTRIBUTE_NAME 0x0000\r
- #define SDP_ATTRIBUTE_DESCRIPTION 0x0001\r
- #define SDP_ATTRIBUTE_PROVIDER 0x0002\r
- #define SDP_ATTRIBUTE_AVAILABILITY 0x0008\r
- \r
- #define SDP_DATATYPE_NIL (0x00 << 3)\r
- #define SDP_DATATYPE_UNSIGNED_INT (0x01 << 3)\r
- #define SDP_DATATYPE_SIGNED_INT (0x02 << 3)\r
- #define SDP_DATATYPE_UUID (0x03 << 3)\r
- #define SDP_DATATYPE_TEXT (0x04 << 3)\r
- #define SDP_DATATYPE_BOOLEAN (0x05 << 3)\r
- #define SDP_DATATYPE_ELEMENT_SEQUENCE (0x06 << 3)\r
- #define SDP_DATATYPE_ELEMENT_ALTERNATIVE (0x07 << 3)\r
- #define SDP_DATATYPE_URL (0x08 << 3)\r
- \r
- #define BASE_96BIT_UUID 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, 0x00, 0x10, 0x00, 0x00\r
- \r
- #define SERVICE_ATTRIBUTE_TEXT(name, string) SERVICE_ATTRIBUTE_8BIT_LEN(name, SDP_DATATYPE_TEXT, sizeof(string), string)\r
- #define SERVICE_ATTRIBUTE_8BIT_LEN(name, type, size, ...) const ServiceAttributeData8Bit_t name PROGMEM = \\r
- {.Header = (type | 5), .Size = size, .Data = __VA_ARGS__}\r
- #define SERVICE_ATTRIBUTE_16BIT_LEN(name, type, size, ...) const ServiceAttributeData16Bit_t name PROGMEM = \\r
- {.Header = (type | 5), .Size = size, .Data = __VA_ARGS__}\r
- #define SERVICE_ATTRIBUTE_32BIT_LEN(name, type, size, ...) const ServiceAttributeData32Bit_t name PROGMEM = \\r
- {.Header = (type | 5), .Size = size, .Data = __VA_ARGS__}\r
- #define SERVICE_ATTRIBUTE_TABLE_TERMINATOR {.AttributeData = NULL}\r
-\r
- /* Type Defines: */\r
- typedef struct\r
- {\r
- uint8_t PDU;\r
- uint16_t TransactionID;\r
- uint16_t ParameterLength;\r
- } SDP_PDUHeader_t;\r
- \r
- typedef struct\r
- {\r
- uint16_t AttributeID;\r
- const void* AttributeData;\r
- } ServiceAttributeTable_t;\r
-\r
- typedef struct\r
- {\r
- uint8_t UUID[16];\r
- const void* AttributeTable;\r
- } ServiceTable_t;\r
-\r
- typedef struct\r
- {\r
- uint8_t Header;\r
- uint32_t Size;\r
- uint8_t Data[];\r
- } ServiceAttributeData32Bit_t;\r
-\r
- typedef struct\r
- {\r
- uint8_t Header;\r
- uint16_t Size;\r
- uint8_t Data[];\r
- } ServiceAttributeData16Bit_t;\r
-\r
- typedef struct\r
- {\r
- uint8_t Header;\r
- uint8_t Size;\r
- uint8_t Data[];\r
- } ServiceAttributeData8Bit_t;\r
-\r
- typedef struct\r
- {\r
- uint8_t Header;\r
- uint8_t Data[];\r
- } ServiceAttributeData_t;\r
- \r
- /* Function Prototypes: */\r
- void ServiceDiscovery_ProcessPacket(void* Data, Bluetooth_Channel_t* Channel);\r
-\r
- #if defined(INCLUDE_FROM_SERVICEDISCOVERYPROTOCOL_C)\r
- static void ServiceDiscovery_ProcessServiceSearch(SDP_PDUHeader_t* SDPHeader);\r
- static void ServiceDiscovery_ProcessServiceAttribute(SDP_PDUHeader_t* SDPHeader);\r
- static void ServiceDiscovery_ProcessServiceSearchAttribute(SDP_PDUHeader_t* SDPHeader);\r
- \r
- static inline uint16_t ServiceDiscovery_Read16BitParameter(void** AttributeHeader)\r
- {\r
- uint16_t ParamValue = *((uint16_t*)*AttributeHeader);\r
- *AttributeHeader += sizeof(uint16_t);\r
- return ParamValue;\r
- }\r
-\r
- static uint32_t ServiceDiscovery_GetDataElementSize(void** AttributeHeader, uint8_t* ElementHeaderSize);\r
- #endif\r
-\r
-#endif\r
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+#ifndef _SERVICEDISCOVERYPROTOCOL_H_
+#define _SERVICEDISCOVERYPROTOCOL_H_
+
+ /* Includes: */
+ #include <avr/io.h>
+ #include <string.h>
+ #include <stdbool.h>
+ #include <stdio.h>
+
+ #include <LUFA/Common/Common.h>
+ #include <LUFA/Drivers/Peripheral/SerialStream.h>
+
+ #include "BluetoothStack.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)
+ #define SDP_DEBUG_LEVEL 2
+
+ #define SDP_PDU_ERRORRESPONSE 0x01
+ #define SDP_PDU_SERVICESEARCHREQUEST 0x02
+ #define SDP_PDU_SERVICESEARCHRESPONSE 0x03
+ #define SDP_PDU_SERVICEATTRIBUTEREQUEST 0x04
+ #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_VERSION 0x0200
+
+ /** 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: */
+ /** 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
+ {
+ 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: */
+ /** 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
+ {
+ 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;
+
+ /** Structure for the association of attribute ID values to an attribute value in FLASH. A table of these
+ * structures can then be built up for each supported UUID service within the device.
+ */
+ typedef struct
+ {
+ uint16_t AttributeID; /**< Attribute ID of the table element which the UUID service supports */
+ const void* Data; /**< Pointer to the attribute data, located in PROGMEM memory space */
+ } ServiceAttributeTable_t;
+
+ /** Structure for the association of service UUID values to attribute tables stored in FLASH. A table of these
+ * structures can then be built up for each supported UUID service within the device.
+ */
+ typedef struct
+ {
+ uint8_t UUID[UUID_SIZE_BYTES]; /**< UUID of a service supported by the device */
+ const void* AttributeTable; /**< Pointer to the UUID's attribute table, located in PROGMEM memory space */
+ } ServiceTable_t;
+
+ /** Structure for a list of Data Elements containing UUIDs, for service attributes requiring UUID lists. */
+ typedef struct
+ {
+ uint8_t Header; /**< Data Element header, should be (SDP_DATATYPE_UUID | SDP_DATASIZE_128Bit) */
+ uint8_t UUID[UUID_SIZE_BYTES]; /**< UUID to store in the list Data Element */
+ } ClassUUID_t;
+
+ /** Structure for a list of Data Elements containing Version Numbers, for service attributes requiring Version lists. */
+ typedef struct
+ {
+ uint8_t Header; /**< Data Element header, should be (SDP_DATATYPE_UnsignedInt | SDP_DATASIZE_16Bit) */
+ uint16_t Version; /**< Version number to store in the list Data Element */
+ } Version_t;
+
+ /* 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.
+ *
+ * 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)
+ {
+ *((uint8_t*)*BufferPos) = (SDP_DATASIZE_Variable16Bit | Type);
+
+ uint16_t* SizePos = (uint16_t*)*(BufferPos + 1);
+ *SizePos = 0;
+
+ *BufferPos += 3;
+ return SizePos;
+ }
+
+ /* Function Prototypes: */
+ void SDP_ProcessPacket(void* Data, Bluetooth_Channel_t* 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_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);
+ 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
+
+#endif
projects / pub / USBasp.git / blobdiff