Commit f13bc35a authored by Dean Camera's avatar Dean Camera
Browse files

Begin processing code for Service Discovery Protocol attributes.

parent ff61dfa5
......@@ -59,6 +59,9 @@ void Bluetooth_Stack_Init(void)
*/
void Bluetooth_Stack_USBTask(void)
{
if (USB_HostState != HOST_STATE_Configured)
return;
Bluetooth_HCITask();
Bluetooth_ACLTask();
}
......
......@@ -33,23 +33,23 @@
SERVICE_ATTRIBUTE_TEXT(SDP_Attribute_Name, "SDP");
SERVICE_ATTRIBUTE_TEXT(SDP_Attribute_Description, "BT Service Discovery");
SERVICE_ATTRIBUTE_8BIT_LEN(SDP_Attribute_Availability, SDP_DATATYPE_UNSIGNED_INT, 1, {0xFF});
SERVICE_ATTRIBUTE_LEN8(SDP_Attribute_Availability, SDP_DATATYPE_UNSIGNED_INT, 1, {0xFF});
const ServiceAttributeTable_t SDP_Attribute_Table[] PROGMEM =
{
{.AttributeID = SDP_ATTRIBUTE_NAME , .AttributeData = &SDP_Attribute_Name},
{.AttributeID = SDP_ATTRIBUTE_DESCRIPTION , .AttributeData = &SDP_Attribute_Description},
{.AttributeID = SDP_ATTRIBUTE_AVAILABILITY, .AttributeData = &SDP_Attribute_Availability},
{.ID = SDP_ATTRIBUTE_NAME , .Data = &SDP_Attribute_Name},
{.ID = SDP_ATTRIBUTE_DESCRIPTION , .Data = &SDP_Attribute_Description},
{.ID = SDP_ATTRIBUTE_AVAILABILITY, .Data = &SDP_Attribute_Availability},
SERVICE_ATTRIBUTE_TABLE_TERMINATOR
};
SERVICE_ATTRIBUTE_TEXT(RFCOMM_Attribute_Name, "RFCOMM");
SERVICE_ATTRIBUTE_TEXT(RFCOMM_Attribute_Description, "Virtual Serial");
SERVICE_ATTRIBUTE_8BIT_LEN(RFCOMM_Attribute_Availability, SDP_DATATYPE_UNSIGNED_INT, 1, {0xFF});
SERVICE_ATTRIBUTE_LEN8(RFCOMM_Attribute_Availability, SDP_DATATYPE_UNSIGNED_INT, 1, {0xFF});
const ServiceAttributeTable_t RFCOMM_Attribute_Table[] PROGMEM =
{
{.AttributeID = SDP_ATTRIBUTE_NAME , .AttributeData = &RFCOMM_Attribute_Name},
{.AttributeID = SDP_ATTRIBUTE_DESCRIPTION , .AttributeData = &RFCOMM_Attribute_Description},
{.AttributeID = SDP_ATTRIBUTE_AVAILABILITY, .AttributeData = &RFCOMM_Attribute_Availability},
{.ID = SDP_ATTRIBUTE_NAME , .Data = &RFCOMM_Attribute_Name},
{.ID = SDP_ATTRIBUTE_DESCRIPTION , .Data = &RFCOMM_Attribute_Description},
{.ID = SDP_ATTRIBUTE_AVAILABILITY, .Data = &RFCOMM_Attribute_Availability},
SERVICE_ATTRIBUTE_TABLE_TERMINATOR
};
......@@ -107,8 +107,6 @@ static void ServiceDiscovery_ProcessServiceSearchAttribute(SDP_PDUHeader_t* SDPH
BT_SDP_DEBUG(1, "<< Service Search Attribute");
uint8_t ElementHeaderSize;
uint8_t UUIDList[12][16];
uint8_t TotalUUIDs = ServiceDiscovery_GetUUIDList(UUIDList, &CurrentParameter);
BT_SDP_DEBUG(2, "-- Total UUIDs: %d", TotalUUIDs);
......@@ -116,32 +114,75 @@ static void ServiceDiscovery_ProcessServiceSearchAttribute(SDP_PDUHeader_t* SDPH
uint16_t MaxAttributeSize = ServiceDiscovery_Read16BitParameter(&CurrentParameter);
BT_SDP_DEBUG(2, "-- Max Return Attribute Bytes: 0x%04X", MaxAttributeSize);
uint16_t AttributeIDListLength = ServiceDiscovery_GetDataElementSize(&CurrentParameter, &ElementHeaderSize);
struct
{
SDP_PDUHeader_t SDPHeader;
uint8_t ResponseData[100];
} ResponsePacket;
ResponsePacket.SDPHeader.PDU = SDP_PDU_SERVICESEARCHATTRIBUTERESPONSE;
ResponsePacket.SDPHeader.TransactionID = SDPHeader->TransactionID;
if (MaxAttributeSize > sizeof(ResponsePacket.ResponseData))
MaxAttributeSize = sizeof(ResponsePacket.ResponseData);
ResponsePacket.SDPHeader.ParameterLength = ServiceDiscovery_ProcessAttributes(UUIDList, TotalUUIDs,
ResponsePacket.ResponseData,
MaxAttributeSize, &CurrentParameter);
Bluetooth_SendPacket(&ResponsePacket, (sizeof(ResponsePacket.SDPHeader) + ResponsePacket.SDPHeader.ParameterLength),
Channel);
}
static uint8_t ServiceDiscovery_ProcessAttributes(uint8_t UUIDList[12][16], const uint8_t TotalUUIDs, uint8_t* ResponseBuffer,
uint8_t MaxResponseSize, const void** CurrentParameter)
{
uint8_t ElementHeaderSize;
uint8_t TotalResponseSize = 0;
uint16_t AttributeIDListLength = ServiceDiscovery_GetDataElementSize(CurrentParameter, &ElementHeaderSize);
BT_SDP_DEBUG(2, "-- Total Attribute Length: 0x%04X", AttributeIDListLength);
while (AttributeIDListLength)
{
uint8_t AttributeLength = ServiceDiscovery_GetDataElementSize(&CurrentParameter, &ElementHeaderSize);
uint8_t AttributeLength = ServiceDiscovery_GetDataElementSize(CurrentParameter, &ElementHeaderSize);
uint32_t Attribute = 0;
memcpy(&Attribute, CurrentParameter, AttributeLength);
BT_SDP_DEBUG(2, "-- Attribute(%d): 0x%08lX", AttributeLength, Attribute);
uint8_t TotalBytesAdded = ServiceDiscovery_GetAttribute(UUIDList, TotalUUIDs, Attribute, &ResponseBuffer,
MaxResponseSize);
TotalResponseSize += TotalBytesAdded;
MaxResponseSize -= TotalBytesAdded;
AttributeIDListLength -= (AttributeLength + ElementHeaderSize);
CurrentParameter += AttributeLength;
}
struct
return TotalResponseSize;
}
static uint8_t ServiceDiscovery_GetAttribute(uint8_t UUIDList[12][16], const uint8_t TotalUUIDs, const uint32_t Attribute,
uint8_t** DataBuffer, uint8_t BufferLen)
{
for (uint8_t CurrTableItem = 0; CurrTableItem < (sizeof(SDP_Services_Table) / sizeof(ServiceTable_t)); CurrTableItem++)
{
SDP_PDUHeader_t SDPHeader;
uint8_t ResponseData[100];
} ResponsePacket;
for (uint8_t CurrUUIDIndex = 0; CurrUUIDIndex < TotalUUIDs; CurrUUIDIndex++)
{
if (!(memcmp(SDP_Services_Table[CurrTableItem].UUID, UUIDList[CurrUUIDIndex], sizeof(BaseUUID))))
{
const ServiceAttributeTable_t* AttributeTable = SDP_Services_Table[CurrTableItem].AttributeTable;
ResponsePacket.SDPHeader.PDU = SDP_PDU_SERVICESEARCHATTRIBUTERESPONSE;
ResponsePacket.SDPHeader.TransactionID = SDPHeader->TransactionID;
// Process attribute table
BT_SDP_DEBUG(2, "FOUND UUID IN TABLE");
Bluetooth_SendPacket(&ResponsePacket, (sizeof(ResponsePacket.SDPHeader) + ResponsePacket.SDPHeader.ParameterLength),
Channel);
break;
}
}
}
return 0;
}
static uint8_t ServiceDiscovery_GetUUIDList(uint8_t UUIDList[12][16], const void** CurrentParameter)
......@@ -154,15 +195,10 @@ static uint8_t ServiceDiscovery_GetUUIDList(uint8_t UUIDList[12][16], const void
while (ServicePatternLength)
{
uint8_t* CurrentUUID = UUIDList[TotalUUIDs++];
uint8_t UUIDLength = ServiceDiscovery_GetDataElementSize(CurrentParameter, &ElementHeaderSize);
memcpy(CurrentUUID, BaseUUID, sizeof(BaseUUID));
if (UUIDLength <= 32)
memcpy(&CurrentUUID[sizeof(BaseUUID) - sizeof(uint32_t)], *CurrentParameter, UUIDLength);
else
memcpy(CurrentUUID, *CurrentParameter, UUIDLength);
memcpy(&CurrentUUID[(UUIDLength <= 32) ? (sizeof(BaseUUID) - 32) : 0], *CurrentParameter, UUIDLength);
BT_SDP_DEBUG(2, "-- UUID (%d): 0x%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X",
UUIDLength,
......@@ -180,11 +216,13 @@ static uint8_t ServiceDiscovery_GetUUIDList(uint8_t UUIDList[12][16], const void
static uint32_t ServiceDiscovery_GetDataElementSize(const void** DataElementHeader, uint8_t* ElementHeaderSize)
{
/* Fetch the size of the Data Element structure from the header, increment the current buffer pos */
uint8_t SizeIndex = (*((uint8_t*)*DataElementHeader) & 0x07);
*DataElementHeader += sizeof(uint8_t);
uint32_t ElementValue;
/* Convert the Data Element size index into a size in bytes */
switch (SizeIndex)
{
case 5:
......
......@@ -71,12 +71,12 @@
#define BASE_96BIT_UUID 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, 0x00, 0x10, 0x00, 0x00
#define SERVICE_ATTRIBUTE_TEXT(name, string) SERVICE_ATTRIBUTE_8BIT_LEN(name, SDP_DATATYPE_TEXT, sizeof(string), string)
#define SERVICE_ATTRIBUTE_8BIT_LEN(name, type, size, ...) const ServiceAttributeData8Bit_t name PROGMEM = \
#define SERVICE_ATTRIBUTE_TEXT(name, string) SERVICE_ATTRIBUTE_LEN8(name, SDP_DATATYPE_TEXT, sizeof(string), string)
#define SERVICE_ATTRIBUTE_LEN8(name, type, size, ...) const ServiceAttributeData8Bit_t name PROGMEM = \
{.Header = (type | 5), .Size = size, .Data = __VA_ARGS__}
#define SERVICE_ATTRIBUTE_16BIT_LEN(name, type, size, ...) const ServiceAttributeData16Bit_t name PROGMEM = \
#define SERVICE_ATTRIBUTE_LEN16(name, type, size, ...) const ServiceAttributeData16Bit_t name PROGMEM = \
{.Header = (type | 5), .Size = size, .Data = __VA_ARGS__}
#define SERVICE_ATTRIBUTE_32BIT_LEN(name, type, size, ...) const ServiceAttributeData32Bit_t name PROGMEM = \
#define SERVICE_ATTRIBUTE_LEN32(name, type, size, ...) const ServiceAttributeData32Bit_t name PROGMEM = \
{.Header = (type | 5), .Size = size, .Data = __VA_ARGS__}
#define SERVICE_ATTRIBUTE_TABLE_TERMINATOR {.AttributeData = NULL}
......@@ -90,8 +90,8 @@
typedef struct
{
uint16_t AttributeID;
const void* AttributeData;
uint16_t ID;
const void* Data;
} ServiceAttributeTable_t;
typedef struct
......@@ -142,6 +142,11 @@
return ParamValue;
}
static uint8_t ServiceDiscovery_ProcessAttributes(uint8_t UUIDList[12][16], const uint8_t TotalUUIDs,
uint8_t* ResponseBuffer, uint8_t MaxResponseSize,
const void** CurrentParameter);
static uint8_t ServiceDiscovery_GetAttribute(uint8_t UUIDList[12][16], const uint8_t TotalUUIDs,
const uint32_t Attribute, uint8_t** DataBuffer, uint8_t BufferLen);
static uint8_t ServiceDiscovery_GetUUIDList(uint8_t UUIDList[12][16], const void** CurrentParameter);
static uint32_t ServiceDiscovery_GetDataElementSize(const void** AttributeHeader, uint8_t* ElementHeaderSize);
#endif
......
......@@ -60,7 +60,7 @@
# MCU name
MCU = at90usb647
MCU = at90usb1287
# Target board (see library "Board Types" documentation, NONE for projects not requiring
......@@ -87,7 +87,7 @@ BOARD = USBKEY
# F_CPU = 16000000
# F_CPU = 18432000
# F_CPU = 20000000
F_CPU = 8000000
F_CPU = 16000000
# Input clock frequency.
......
......@@ -17,6 +17,7 @@
* -# Add ability to get number of bytes not written with pipe/endpoint write routines after an error
* -# Add standardized descriptor names to class driver structures
* -# Correct mishandling of error cases in Mass Storage demos
* -# Fix AVRISP-MKII clone project's XMEGA EEPROM section erase command
* - Documentation/Support
* -# Remake AVRStudio project files
* -# Add detailed overviews of how each demo works
......
......@@ -57,6 +57,7 @@
* - Minimum ISP target clock speed of 500KHz due to hardware SPI module prescaler limitations
* - No reversed/shorted target connector detection and notification
* - A seperate header is required for each of the ISP, PDI and TPI programming protocols that the user wishes to use
* - XMEGA EEPROM erase section command does not work (but EEPROM read/write and chip erase does)
*
* On AVR models with an ADC converter, AVCC should be tied to 5V (e.g. VBUS) and the VTARGET_ADC_CHANNEL token should be
* set to an appropriate ADC channel number in the project makefile for VTARGET detection to operate correctly. On models
......
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