this software.\r
*/\r
\r
+#define INCLUDE_FROM_SERVICEDISCOVERYPROTOCOL_C\r
#include "ServiceDiscoveryProtocol.h"\r
\r
-void ServiceDiscovery_ProcessPacket(void* Data, uint16_t Length, Bluetooth_Channel_t* Channel)\r
+SERVICE_ATTRIBUTE_TEXT(SDP_Attribute_Name, "SDP");\r
+SERVICE_ATTRIBUTE_TEXT(SDP_Attribute_Description, "BT Service Discovery");\r
+SERVICE_ATTRIBUTE_8BIT_LEN(SDP_Attribute_Availability, SDP_DATATYPE_UNSIGNED_INT, 1, {0xFF});\r
+const ServiceAttributeTable_t SDP_Attribute_Table[] PROGMEM =\r
+ {\r
+ {.AttributeID = SDP_ATTRIBUTE_NAME , .AttributeData = &SDP_Attribute_Name},\r
+ {.AttributeID = SDP_ATTRIBUTE_DESCRIPTION , .AttributeData = &SDP_Attribute_Description},\r
+ {.AttributeID = SDP_ATTRIBUTE_AVAILABILITY, .AttributeData = &SDP_Attribute_Availability},\r
+ SERVICE_ATTRIBUTE_TABLE_TERMINATOR\r
+ };\r
+\r
+SERVICE_ATTRIBUTE_TEXT(RFCOMM_Attribute_Name, "RFCOMM");\r
+SERVICE_ATTRIBUTE_TEXT(RFCOMM_Attribute_Description, "Virtual Serial");\r
+SERVICE_ATTRIBUTE_8BIT_LEN(RFCOMM_Attribute_Availability, SDP_DATATYPE_UNSIGNED_INT, 1, {0xFF});\r
+const ServiceAttributeTable_t RFCOMM_Attribute_Table[] PROGMEM =\r
+ {\r
+ {.AttributeID = SDP_ATTRIBUTE_NAME , .AttributeData = &RFCOMM_Attribute_Name},\r
+ {.AttributeID = SDP_ATTRIBUTE_DESCRIPTION , .AttributeData = &RFCOMM_Attribute_Description},\r
+ {.AttributeID = SDP_ATTRIBUTE_AVAILABILITY, .AttributeData = &RFCOMM_Attribute_Availability},\r
+ SERVICE_ATTRIBUTE_TABLE_TERMINATOR\r
+ };\r
+ \r
+const ServiceTable_t SDP_Services_Table[] =\r
+ {\r
+ { // 128-bit UUID for the SDP service\r
+ .UUID = {BASE_96BIT_UUID, 0x01, 0x00, 0x00, 0x00},\r
+ .AttributeTable = &SDP_Attribute_Table,\r
+ },\r
+ { // 128-bit UUID for the RFCOMM service\r
+ .UUID = {BASE_96BIT_UUID, 0x03, 0x00, 0x00, 0x00},\r
+ .AttributeTable = &RFCOMM_Attribute_Table,\r
+ },\r
+ };\r
+\r
+\r
+void ServiceDiscovery_ProcessPacket(void* Data, Bluetooth_Channel_t* Channel)\r
{\r
SDP_PDUHeader_t* SDPHeader = (SDP_PDUHeader_t*)Data;\r
SDPHeader->ParameterLength = SwapEndian_16(SDPHeader->ParameterLength);\r
\r
- BT_SDP_DEBUG(1, "<< Service Discovery Packet", NULL);\r
+ BT_SDP_DEBUG(1, "SDP Packet Received");\r
BT_SDP_DEBUG(2, "-- PDU ID: 0x%02X", SDPHeader->PDU);\r
BT_SDP_DEBUG(2, "-- Param Length: 0x%04X", SDPHeader->ParameterLength);\r
+\r
+ switch (SDPHeader->PDU)\r
+ {\r
+ case SDP_PDU_SERVICESEARCHREQUEST:\r
+ ServiceDiscovery_ProcessServiceSearch(SDPHeader);\r
+ break; \r
+ case SDP_PDU_SERVICEATTRIBUTEREQUEST:\r
+ ServiceDiscovery_ProcessServiceAttribute(SDPHeader);\r
+ break;\r
+ case SDP_PDU_SERVICESEARCHATTRIBUTEREQUEST:\r
+ ServiceDiscovery_ProcessServiceSearchAttribute(SDPHeader);\r
+ break;\r
+ }\r
+}\r
+\r
+static void ServiceDiscovery_ProcessServiceSearch(SDP_PDUHeader_t* SDPHeader)\r
+{\r
+ BT_SDP_DEBUG(1, "<< Service Search");\r
+}\r
+\r
+static void ServiceDiscovery_ProcessServiceAttribute(SDP_PDUHeader_t* SDPHeader)\r
+{\r
+ BT_SDP_DEBUG(1, "<< Service Attribute");\r
+}\r
+\r
+static void ServiceDiscovery_ProcessServiceSearchAttribute(SDP_PDUHeader_t* SDPHeader)\r
+{\r
+ void* CurrentParameter = ((void*)SDPHeader + sizeof(SDP_PDUHeader_t));\r
+ \r
+ BT_SDP_DEBUG(1, "<< Service Search Attribute");\r
+ \r
+ uint8_t ElementHeaderSize;\r
+\r
+ uint16_t ServicePatternLength = ServiceDiscovery_GetDataElementSize(&CurrentParameter, &ElementHeaderSize);\r
+ BT_SDP_DEBUG(2, "-- Total UUID Length: 0x%04X", ServicePatternLength);\r
+ while (ServicePatternLength)\r
+ {\r
+ uint8_t UUIDLength = ServiceDiscovery_GetDataElementSize(&CurrentParameter, &ElementHeaderSize);\r
+ uint8_t UUID[16] = {BASE_96BIT_UUID, 0x00, 0x00, 0x00, 0x00};\r
+\r
+ if (UUIDLength <= 32)\r
+ memcpy(&UUID[sizeof(UUID) - sizeof(uint32_t)], CurrentParameter, UUIDLength);\r
+ else\r
+ memcpy(UUID, CurrentParameter, UUIDLength);\r
+ \r
+ CurrentParameter += UUIDLength;\r
+ \r
+ BT_SDP_DEBUG(2, "-- UUID (%d): 0x%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X",\r
+ UUIDLength,\r
+ UUID[15], UUID[14], UUID[13], UUID[12], UUID[11], UUID[10], UUID[9], UUID[8],\r
+ UUID[7], UUID[6], UUID[5], UUID[4], UUID[3], UUID[2], UUID[1], UUID[0]);\r
+ \r
+ ServicePatternLength -= (UUIDLength + ElementHeaderSize);\r
+ }\r
+ \r
+ uint16_t MaxAttributeSize = ServiceDiscovery_Read16BitParameter(&CurrentParameter);\r
+ BT_SDP_DEBUG(2, "-- Max Return Attribute Bytes: 0x%04X", MaxAttributeSize);\r
+\r
+ uint16_t AttributeIDListLength = ServiceDiscovery_GetDataElementSize(&CurrentParameter, &ElementHeaderSize);\r
+ BT_SDP_DEBUG(2, "-- Total Attribute Length: 0x%04X", AttributeIDListLength);\r
+ while (AttributeIDListLength)\r
+ {\r
+ uint8_t AttributeLength = ServiceDiscovery_GetDataElementSize(&CurrentParameter, &ElementHeaderSize);\r
+ uint32_t Attribute = 0;\r
+ \r
+ memcpy(&Attribute, CurrentParameter, AttributeLength);\r
+ CurrentParameter += AttributeLength;\r
+ \r
+ BT_SDP_DEBUG(2, "-- Attribute(%d): 0x%08lX", AttributeLength, Attribute);\r
+ \r
+ AttributeIDListLength -= (AttributeLength + ElementHeaderSize);\r
+ }\r
+}\r
+\r
+static uint32_t ServiceDiscovery_GetDataElementSize(void** DataElementHeader, uint8_t* ElementHeaderSize)\r
+{\r
+ uint8_t SizeIndex = (*((uint8_t*)*DataElementHeader) & 0x07);\r
+ *DataElementHeader += sizeof(uint8_t);\r
+ \r
+ *ElementHeaderSize = 1;\r
+ \r
+ uint32_t ElementValue;\r
+ \r
+ switch (SizeIndex)\r
+ {\r
+ case 0:\r
+ ElementValue = 1;\r
+ break;\r
+ case 1:\r
+ ElementValue = 2;\r
+ break;\r
+ case 2:\r
+ ElementValue = 4;\r
+ break;\r
+ case 3:\r
+ ElementValue = 8;\r
+ break;\r
+ case 4:\r
+ ElementValue = 16;\r
+ break;\r
+ case 5:\r
+ ElementValue = *((uint8_t*)*DataElementHeader);\r
+ *DataElementHeader += sizeof(uint8_t);\r
+ *ElementHeaderSize = (1 + sizeof(uint8_t));\r
+ break;\r
+ case 6:\r
+ ElementValue = *((uint16_t*)*DataElementHeader);\r
+ *DataElementHeader += sizeof(uint16_t);\r
+ *ElementHeaderSize = (1 + sizeof(uint16_t));\r
+ break;\r
+ default:\r
+ ElementValue = *((uint32_t*)*DataElementHeader);\r
+ *DataElementHeader += sizeof(uint32_t);\r
+ *ElementHeaderSize = (1 + sizeof(uint32_t));\r
+ break;\r
+ }\r
+ \r
+ return ElementValue;\r
}\r
projects / pub / USBasp.git / blobdiff