Add incomplete code to properly handle attribute responses to Service Discovery Protocol requests.

This commit is contained in:
Dean Camera 2010-05-21 07:10:49 +00:00
parent 83b5c916c6
commit 92bebc457f
2 changed files with 107 additions and 93 deletions

View file

@ -55,9 +55,13 @@
#define SDP_PDU_SERVICESEARCHATTRIBUTERESPONSE 0x07
#define SDP_ATTRIBUTE_NAME 0x0000
#define SDP_ATTRIBUTE_DESCRIPTION 0x0001
#define SDP_ATTRIBUTE_PROVIDER 0x0002
#define SDP_ATTRIBUTE_AVAILABILITY 0x0008
#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
/** Size of a full 128 bit UUID, in bytes */
#define UUID_SIZE_BYTES 16
@ -65,43 +69,6 @@
/** 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
/** Defines a service attribute as a string of characters.
*
* \param name Name of the attribute (used to identify the attribute variable only)
* \param string String of characters to associate with the attribute
*/
#define SERVICE_ATTRIBUTE_TEXT(name, string) SERVICE_ATTRIBUTE_LEN8(name, SDP_DATATYPE_String, sizeof(string), string)
/** Defines a service attribute with a contents that can fit into an 8-bit integer.
*
* \param name Name of the attribute (used to identify the attribute variable only)
* \param type Type of attribute contents, a value from the \ref ServiceDiscovery_DataTypes_t enum
* \param size Size of the data, in bytes
* \param ... Data to associate with the attribute
*/
#define SERVICE_ATTRIBUTE_LEN8(name, type, size, ...) const ServiceAttributeData8Bit_t name PROGMEM = \
{.Header = (type | 5), .Size = size, .Data = __VA_ARGS__}
/** Defines a service attribute with a contents that can fit into an 16-bit integer.
*
* \param name Name of the attribute (used to identify the attribute variable only)
* \param type Type of attribute contents, a value from the \ref ServiceDiscovery_DataTypes_t enum
* \param size Size of the data, in bytes
* \param ... Data to associate with the attribute
*/
#define SERVICE_ATTRIBUTE_LEN16(name, type, size, ...) const ServiceAttributeData16Bit_t name PROGMEM = \
{.Header = (type | 6), .Size = size, .Data = __VA_ARGS__}
/** Defines a service attribute with a contents that can fit into an 32-bit integer.
*
* \param name Name of the attribute (used to identify the attribute variable only)
* \param type Type of attribute contents, a value from the \ref ServiceDiscovery_DataTypes_t enum
* \param size Size of the data, in bytes
* \param ... Data to associate with the attribute
*/
#define SERVICE_ATTRIBUTE_LEN32(name, type, size, ...) const ServiceAttributeData32Bit_t name PROGMEM = \
{.Header = (type | 7), .Size = size, .Data = __VA_ARGS__}
/** Terminator for a service attribute table of type \ref ServiceAttributeTable_t. */
#define SERVICE_ATTRIBUTE_TABLE_TERMINATOR {.Data = NULL}
@ -142,29 +109,9 @@
typedef struct
{
uint8_t Header;
uint32_t Size;
uint8_t Data[];
} ServiceAttributeData32Bit_t;
typedef struct
{
uint8_t Header;
uint16_t Size;
uint8_t Data[];
} ServiceAttributeData16Bit_t;
typedef struct
{
uint8_t Header;
uint8_t Size;
uint8_t Data[];
} ServiceAttributeData8Bit_t;
typedef struct
{
uint8_t Header;
uint8_t Data[];
} ServiceAttributeData_t;
uint8_t Size;
uint16_t UUID[UUID_SIZE_BYTES];
} ClassUUID_t;
/* Inline Functions: */
static inline uint16_t* ServiceDiscovery_AddDataElementHeader(uint8_t** BufferPos, const uint8_t Type)
@ -199,6 +146,7 @@
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);
#endif