Allow BTDongle with type of 255

There are some of the BT dongles that have a device type of 0xff instead of the correct one, so added table of VID:PID to check against, currently only one in list.  If it is this pair the Bluetooth system will claim it.

USBHost_t36.h

 #define USBHDBGSerial	Serial1
 
 
+#ifndef USBHDBGSerial
+#define USBHDBGSerial	Serial
+#endif
+
+
 /************************************************/
 /*  Data Types                                  */
 /************************************************/
 	uint16_t		remote_man_;
 	uint8_t			remote_subv_;
 
+	typedef struct {
+		uint16_t 	idVendor;
+		uint16_t 	idProduct;
+	} product_vendor_mapping_t;
+	static product_vendor_mapping_t pid_vid_mapping[];
+
 };
 
 #endif

bluetooth.cpp

 
 //////////////
 
+
 // Setup some states for the TX pipe where we need to chain messages
 enum {STATE_TX_SEND_CONNECT_INT=200, STATE_TX_SEND_CONECT_RSP_SUCCESS, STATE_TX_SEND_CONFIG_REQ};
 
 	}
 	return NULL;
 }
-
+//12 01 00 02 FF 01 01 40 5C 0A E8 21 12 01 01 02 03 01
+//VendorID = 0A5C, ProductID = 21E8, Version = 0112
+//Class/Subclass/Protocol = 255 / 1 / 1
+BluetoothController::product_vendor_mapping_t BluetoothController::pid_vid_mapping[] = {
+	{ 0xA5C, 0x21E8 }};
 
 /************************************************************/
 //  Initialization and claiming of devices & interfaces
 	// only claim at device level 
 	println("BluetoothController claim this=", (uint32_t)this, HEX);
 
+	if (type != 0) return false; // claim at the device level
+
 	// Lets try to support the main USB Bluetooth class...
 	// http://www.usb.org/developers/defined_class/#BaseClassE0h
-	if (dev->bDeviceClass != 0xe0) return false;	// not base class wireless controller
+	if (dev->bDeviceClass != 0xe0)  {
+		bool special_case_device = false;
+		for (uint8_t i=0; i < (sizeof(pid_vid_mapping)/sizeof(pid_vid_mapping[0])); i++) {
+			if ((pid_vid_mapping[i].idVendor == dev->idVendor) && (pid_vid_mapping[i].idProduct == dev->idProduct)) {
+				special_case_device = true;
+				break;
+			}
+		}
+		if (!special_case_device) return false;
+	}
 	if ((dev->bDeviceSubClass != 1) || (dev->bDeviceProtocol != 1)) return false; // Bluetooth Programming Interface
-	if (type != 0) return false;
 
 	DBGPrintf("BluetoothController claim this=%x vid:pid=%x:%x\n    ", (uint32_t)this, dev->idVendor,  dev->idProduct);
 	if (len > 512) {
 		for (uint8_t *psz = &rxbuf_[9]; *psz; psz++) DBGPrintf("%c", *psz);
 		DBGPrintf("\n");
 	}
-	if (device_driver_) device_driver_->remoteNameComplete(&rxbuf_[9]);
+	/*
+	if (device_driver_) {
+		if (!device_driver_->btstrbuf) {
+			device_driver_->btstrbuf = USBHost::allocate_string_buffer();
+			if (device_driver_->btstrbuf) {
+
+			}
+		}
+		device_driver_->remoteNameComplete(&rxbuf_[9]);
+	}
+	*/
 
 	// Lets now try to accept the connection. 
 	sendHCIAcceptConnectionRequest();