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Document inline SDP data read/write functions.

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This commit is contained in:
Dean Camera 2010-06-01 11:38:07 +00:00
parent 3f3fdb01a9
commit 0902ff9651
2 changed files with 90 additions and 56 deletions
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17
Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.c
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@ -31,9 +31,6 @@
#define INCLUDE_FROM_SERVICEDISCOVERYPROTOCOL_C
#include "ServiceDiscoveryProtocol.h"
/** Base UUID value common to all standardized Bluetooth services */
const UUID_t BaseUUID PROGMEM = {SWAPENDIAN_32(0xFB349B5F), SWAPENDIAN_16(0x8000), SWAPENDIAN_16(0x0080), SWAPENDIAN_16(0x0010)};
/** Master service table, listing all supported services (and their attribute tables) of the device, including
* each service's UUID.
*/
@ -49,6 +46,8 @@ const ServiceTable_t SDP_Services_Table[] PROGMEM =
},
};
/** Base UUID value common to all standardized Bluetooth services */
const UUID_t BaseUUID PROGMEM = {BASE_80BIT_UUID, {0, 0, 0, 0, 0, 0}};
/** Main Service Discovery Protocol packet processing routine. This function processes incomming SDP packets from
* a connected Bluetooth device, and sends back appropriate responses to allow other devices to determine the
@ -57,7 +56,7 @@ const ServiceTable_t SDP_Services_Table[] PROGMEM =
* \param[in] Data Incomming packet data containing the SDP request
* \param[in] Channel Channel the request was issued to by the remote device
*/
void SDP_ProcessPacket(void* Data, Bluetooth_Channel_t* Channel)
void SDP_ProcessPacket(void* Data, Bluetooth_Channel_t* const Channel)
{
SDP_PDUHeader_t* SDPHeader = (SDP_PDUHeader_t*)Data;
SDPHeader->ParameterLength = SwapEndian_16(SDPHeader->ParameterLength);
@ -222,6 +221,7 @@ static void SDP_ProcessServiceAttribute(const SDP_PDUHeader_t* const SDPHeader,
/* Check if the current service in the service table has the requested service handle */
if (ServiceHandle == CurrServiceHandle)
{
/* Add the listed attributes for the found UUID to the response */
*TotalResponseSize += SDP_AddListedAttributesToResponse(CurrAttributeTable, AttributeList, TotalAttributes,
&CurrResponsePos);
@ -311,7 +311,7 @@ static void SDP_ProcessServiceSearchAttribute(const SDP_PDUHeader_t* const SDPHe
BT_SDP_DEBUG(2, " -- Found UUID %d in table", CurrUUIDItem);
/* Add the listed attributes for the found UUID to the response */
*TotalResponseSize += SDP_AddListedAttributesToResponse(AttributeTable, AttributeList, TotalAttributes,
*TotalResponseSize += SDP_AddListedAttributesToResponse(AttributeTable, AttributeList, TotalAttributes,
&CurrResponsePos);
}
@ -351,8 +351,8 @@ static void SDP_ProcessServiceSearchAttribute(const SDP_PDUHeader_t* const SDPHe
*
* \return Number of bytes added to the output buffer
*/
static uint16_t SDP_AddListedAttributesToResponse(const ServiceAttributeTable_t* AttributeTable,
uint16_t AttributeList[][2], uint8_t TotalAttributes, void** BufferPos)
static uint16_t SDP_AddListedAttributesToResponse(const ServiceAttributeTable_t* AttributeTable, uint16_t AttributeList[][2],
const uint8_t TotalAttributes, void** const BufferPos)
{
uint16_t TotalResponseSize = 0;
@ -576,7 +576,8 @@ static uint8_t SDP_GetUUIDList(uint8_t UUIDList[][UUID_SIZE_BYTES], const void**
/** Retrieves the total size of the given locally stored (in PROGMEM) attribute Data Element container.
*
* \param[in] AttributeData Pointer to the start of the Attribute container, located in PROGMEM
* \param[in] AttributeData Pointer to the start of the Attribute container, located in PROGMEM
* \param[out] HeaderSize Pointer to a location where the header size of the data element is to be stored
*
* \return Size in bytes of the entire attribute container, including the header
*/