X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/fc8e4837a936bb1b4bd19bdd54660878b3efe02c..fc31973daffea3506051ce51a5f79383ce0867d6:/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.c

diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.c b/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.c
index 3937a97ee..6dd3796f4 100644
--- a/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.c
+++ b/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.c
@@ -31,15 +31,50 @@
 #define  INCLUDE_FROM_SERVICEDISCOVERYPROTOCOL_C
 #include "ServiceDiscoveryProtocol.h"
 
+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});
+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},
+		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});
+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},
+		SERVICE_ATTRIBUTE_TABLE_TERMINATOR
+	};
+	
+const ServiceTable_t SDP_Services_Table[] =
+	{
+		{   // 128-bit UUID for the SDP service
+			.UUID  = {BASE_96BIT_UUID, 0x01, 0x00, 0x00, 0x00},
+			.AttributeTable = &SDP_Attribute_Table,
+		},
+		{   // 128-bit UUID for the RFCOMM service
+			.UUID  = {BASE_96BIT_UUID, 0x03, 0x00, 0x00, 0x00},
+			.AttributeTable = &RFCOMM_Attribute_Table,
+		},
+	};
+
+
 void ServiceDiscovery_ProcessPacket(void* Data, Bluetooth_Channel_t* Channel)
 {
 	SDP_PDUHeader_t* SDPHeader = (SDP_PDUHeader_t*)Data;
 	SDPHeader->ParameterLength = SwapEndian_16(SDPHeader->ParameterLength);
 
-	BT_SDP_DEBUG(1, "SDP Packet Received", NULL);
+	BT_SDP_DEBUG(1, "SDP Packet Received");
 	BT_SDP_DEBUG(2, "-- PDU ID: 0x%02X", SDPHeader->PDU);
 	BT_SDP_DEBUG(2, "-- Param Length: 0x%04X", SDPHeader->ParameterLength);
-	
+
 	switch (SDPHeader->PDU)
 	{
 		case SDP_PDU_SERVICESEARCHREQUEST:
@@ -56,70 +91,105 @@ void ServiceDiscovery_ProcessPacket(void* Data, Bluetooth_Channel_t* Channel)
 
 static void ServiceDiscovery_ProcessServiceSearch(SDP_PDUHeader_t* SDPHeader)
 {
-	BT_SDP_DEBUG(1, "<< Service Search", NULL);
+	BT_SDP_DEBUG(1, "<< Service Search");
 }
 
 static void ServiceDiscovery_ProcessServiceAttribute(SDP_PDUHeader_t* SDPHeader)
 {
-	BT_SDP_DEBUG(1, "<< Service Attribute", NULL);
+	BT_SDP_DEBUG(1, "<< Service Attribute");
 }
 
 static void ServiceDiscovery_ProcessServiceSearchAttribute(SDP_PDUHeader_t* SDPHeader)
 {
-	uint8_t* CurrentParameter = ((uint8_t*)SDPHeader + sizeof(SDP_PDUHeader_t));
+	void* CurrentParameter = ((void*)SDPHeader + sizeof(SDP_PDUHeader_t));
+	
+	BT_SDP_DEBUG(1, "<< Service Search Attribute");
 	
-	BT_SDP_DEBUG(1, "<< Service Search Attribute", NULL);
+	uint8_t ElementHeaderSize;
 
-	uint8_t ServicePatternLength = ServiceDiscovery_GetDataElementSize(CurrentParameter);
+	uint16_t ServicePatternLength = ServiceDiscovery_GetDataElementSize(&CurrentParameter, &ElementHeaderSize);
+	BT_SDP_DEBUG(2, "-- Total UUID Length: 0x%04X", ServicePatternLength);
 	while (ServicePatternLength)
 	{
-		uint8_t UUIDLength = ServiceDiscovery_GetDataElementSize(CurrentParameter);
-		uint8_t UUID[16];
+		uint8_t UUIDLength = ServiceDiscovery_GetDataElementSize(&CurrentParameter, &ElementHeaderSize);
+		uint8_t UUID[16] = {BASE_96BIT_UUID, 0x00, 0x00, 0x00, 0x00};
+
+		if (UUIDLength <= 32)
+		  memcpy(&UUID[sizeof(UUID) - sizeof(uint32_t)], CurrentParameter, UUIDLength);
+		else
+		  memcpy(UUID, CurrentParameter, UUIDLength);
 		
-		memset(UUID, 0x00, sizeof(UUID));
-		memcpy(&UUID[sizeof(UUID) - UUIDLength], CurrentParameter, UUIDLength);
+		CurrentParameter += UUIDLength;
 		
-		BT_SDP_DEBUG(2, "-- UUID: 0x%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X",
-		                UUID[0], UUID[1], UUID[2],  UUID[3],  UUID[4],  UUID[5],  UUID[6],  UUID[7],
-						UUID[8], UUID[9], UUID[10], UUID[11], UUID[12], UUID[13], UUID[14], UUID[15]);
+		BT_SDP_DEBUG(2, "-- UUID (%d): 0x%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X",
+						UUIDLength,
+		                UUID[15], UUID[14], UUID[13], UUID[12], UUID[11], UUID[10], UUID[9], UUID[8],
+						UUID[7],  UUID[6],  UUID[5],  UUID[4],  UUID[3],  UUID[2],  UUID[1], UUID[0]);
 	
-		ServicePatternLength -= UUIDLength;
+		ServicePatternLength -= (UUIDLength + ElementHeaderSize);
 	}
 	
-	uint16_t MaxAttributeSize = ServiceDiscovery_Read16BitParameter(CurrentParameter);
+	uint16_t MaxAttributeSize = ServiceDiscovery_Read16BitParameter(&CurrentParameter);
+	BT_SDP_DEBUG(2, "-- Max Return Attribute Bytes: 0x%04X", MaxAttributeSize);
 
-	uint8_t AttributeIDListLength = ServiceDiscovery_GetDataElementSize(CurrentParameter);
+	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);
+		uint8_t  AttributeLength = ServiceDiscovery_GetDataElementSize(&CurrentParameter, &ElementHeaderSize);
+		uint32_t Attribute = 0;
+		
+		memcpy(&Attribute, CurrentParameter, AttributeLength);
+		CurrentParameter += AttributeLength;
 		
-		BT_SDP_DEBUG(2, "-- Attribute Length: 0x%04X", AttributeLength);
+		BT_SDP_DEBUG(2, "-- Attribute(%d): 0x%08lX", AttributeLength, Attribute);
 	
-		AttributeIDListLength -= AttributeLength;
+		AttributeIDListLength -= (AttributeLength + ElementHeaderSize);
 	}
 }
 
-static uint32_t ServiceDiscovery_GetDataElementSize(void* DataElementHeader)
+static uint32_t ServiceDiscovery_GetDataElementSize(void** DataElementHeader, uint8_t* ElementHeaderSize)
 {
-	uint8_t SizeIndex = (*((uint8_t*)DataElementHeader++) & 0x07);
-
+	uint8_t SizeIndex = (*((uint8_t*)*DataElementHeader) & 0x07);
+	*DataElementHeader += sizeof(uint8_t);
+	
+	*ElementHeaderSize = 1;
+	
+	uint32_t ElementValue;
+	
 	switch (SizeIndex)
 	{
 		case 0:
-			return 1;
+			ElementValue = 1;
+			break;
 		case 1:
-			return 2;
+			ElementValue = 2;
+			break;
 		case 2:
-			return 4;
+			ElementValue = 4;
+			break;
 		case 3:
-			return 8;
+			ElementValue = 8;
+			break;
 		case 4:
-			return 16;
+			ElementValue = 16;
+			break;
 		case 5:
-			return *((uint8_t*)DataElementHeader++);
+			ElementValue = *((uint8_t*)*DataElementHeader);
+			*DataElementHeader += sizeof(uint8_t);
+			*ElementHeaderSize  = (1 + sizeof(uint8_t));
+			break;
 		case 6:
-			return *((uint16_t*)DataElementHeader++);
+			ElementValue = *((uint16_t*)*DataElementHeader);
+			*DataElementHeader += sizeof(uint16_t);
+			*ElementHeaderSize  = (1 + sizeof(uint16_t));
+			break;
 		default:
-			return *((uint32_t*)DataElementHeader++);
+			ElementValue = *((uint32_t*)*DataElementHeader);
+			*DataElementHeader += sizeof(uint32_t);
+			*ElementHeaderSize  = (1 + sizeof(uint32_t));
+			break;
 	}
+	
+	return ElementValue;
 }