Fix byte ordering of UUIDs in the SDP server - host can now successfully pair to...

[pub/USBasp.git] / 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 ffe2be0..df0db3b 100644 (file)
--- a/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.c
+++ b/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.c
@@ -34,11 +34,11 @@
 /** Service attribute table list, containing a pointer to each service attribute table the device contains */
 const ServiceAttributeTable_t* SDP_Services_Table[] PROGMEM =
        {
-               RFCOMM_Attribute_Table,
+               SerialPort_Attribute_Table,
        };
 
 /** Base UUID value common to all standardized Bluetooth services */
-const UUID_t BaseUUID PROGMEM = {BASE_80BIT_UUID, {0, 0, 0, 0, 0, 0}};
+const UUID_t BaseUUID PROGMEM = {0x00000000, BASE_80BIT_UUID};
 
 /** 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
@@ -487,6 +487,16 @@ static void SDP_CheckUUIDMatch(uint8_t UUIDList[][UUID_SIZE_BYTES], const uint8_
                /* Look for matches in the UUID list against the current attribute UUID value */
                for (uint8_t i = 0; i < TotalUUIDs; i++)
                {
+                       uint8_t CurrentUUID[16];
+                       memcpy_P(CurrentUUID, (CurrAttribute + 1), 16);
+               
+                       BT_SDP_DEBUG(2, "-- TEST UUID: %02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X",
+                               CurrentUUID[0], CurrentUUID[1], CurrentUUID[2], CurrentUUID[3],
+                               CurrentUUID[4], CurrentUUID[5],
+                                               CurrentUUID[6], CurrentUUID[7],
+                               CurrentUUID[8], CurrentUUID[9],
+                                               CurrentUUID[10], CurrentUUID[11], CurrentUUID[12],  CurrentUUID[13],  CurrentUUID[14],  CurrentUUID[15]);
+
                        if (!(UUIDMatch[i]) && !(memcmp_P(UUIDList[i], (CurrAttribute + 1), UUID_SIZE_BYTES)))
                        {
                                /* Indicate match found for the current attribute UUID and early-abort */
@@ -580,19 +590,28 @@ static uint8_t SDP_GetUUIDList(uint8_t UUIDList[][UUID_SIZE_BYTES], const void**
                uint8_t* CurrentUUID = UUIDList[TotalUUIDs++];
                uint8_t  UUIDLength  = SDP_GetDataElementSize(CurrentParameter, &ElementHeaderSize);
                
-               /* Copy over the base UUID value to the free UUID slot in the list */
-               memcpy_P(CurrentUUID, &BaseUUID, sizeof(BaseUUID));
-
                /* Copy over UUID from the container to the free slot */
-               memcpy(&CurrentUUID[UUID_SIZE_BYTES - UUIDLength], *CurrentParameter, UUIDLength);
+               if (UUIDLength <= 4)
+               {
+                       /* Copy over the base UUID value to the free UUID slot in the list */
+                       memcpy_P(CurrentUUID, &BaseUUID, sizeof(BaseUUID));
+
+                       /* Copy over short UUID */
+                       memcpy(CurrentUUID + (4 - UUIDLength), *CurrentParameter, UUIDLength);
+               }
+               else
+               {
+                       /* Copy over full UUID */
+                       memcpy(CurrentUUID, *CurrentParameter, UUIDLength);             
+               }
                
                BT_SDP_DEBUG(2, "-- UUID (%d): %02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X",
                                UUIDLength,
                                CurrentUUID[0], CurrentUUID[1], CurrentUUID[2], CurrentUUID[3],
                                CurrentUUID[4], CurrentUUID[5],
-                                               CurrentUUID[6],  CurrentUUID[7],
-                               CurrentUUID[8],  CurrentUUID[9],
-                                               CurrentUUID[10],  CurrentUUID[11], CurrentUUID[12],  CurrentUUID[13],  CurrentUUID[14],  CurrentUUID[15]);
+                                               CurrentUUID[6], CurrentUUID[7],
+                               CurrentUUID[8], CurrentUUID[9],
+                                               CurrentUUID[10], CurrentUUID[11], CurrentUUID[12],  CurrentUUID[13],  CurrentUUID[14],  CurrentUUID[15]);
 
                ServicePatternLength -= (UUIDLength + ElementHeaderSize);
                *CurrentParameter    += UUIDLength;