From 7166603c8950fa6512a9a322ae770a1ada2598ae Mon Sep 17 00:00:00 2001
From: Zach Eveland <zeveland@blacklabel-development.com>
Date: Fri, 16 Sep 2011 12:29:47 -0400
Subject: [PATCH] added to sketch iProduct and iManufacturer strings
 identifying board as either an "Arduino Leonardo" or "Arduino Micro"
 manufactured by "Arduino LLC"

---
 cores/arduino/USBCore.cpp | 33 ++++++++++++++++++++-------------
 cores/arduino/USBDesc.h   | 37 ++++---------------------------------
 2 files changed, 24 insertions(+), 46 deletions(-)

diff --git a/cores/arduino/USBCore.cpp b/cores/arduino/USBCore.cpp
index 9ce2e00..af4fca9 100644
--- a/cores/arduino/USBCore.cpp
+++ b/cores/arduino/USBCore.cpp
@@ -34,7 +34,8 @@
 //==================================================================
 
 extern const u16 STRING_LANGUAGE[] PROGMEM;
-extern const u16 STRING_SERIAL[] PROGMEM;
+extern const u16 STRING_IPRODUCT[] PROGMEM;
+extern const u16 STRING_IMANUFACTURER[] PROGMEM;
 extern const DeviceDescriptor USB_DeviceDescriptor PROGMEM;
 extern const DeviceDescriptor USB_DeviceDescriptorA PROGMEM;
 
@@ -43,16 +44,18 @@ const u16 STRING_LANGUAGE[2] = {
 	0x0409	// English
 };
 
-#if 0
-const u16 STRING_PRODUCT[] = {
-	(3<<8) | (2+2*10),
-	PRODUCT_NAME
-};
+const u16 STRING_IPRODUCT[17] = {
+	(3<<8) | (2+2*16),
+#if USB_PID == USB_PID_LEONARDO	
+	'A','r','d','u','i','n','o',' ','L','e','o','n','a','r','d','o'
+#elif USB_PID == USB_PID_MICRO
+	'A','r','d','u','i','n','o',' ','M','i','c','r','o',' ',' ',' '
 #endif
+};
 
-const u16 STRING_SERIAL[13] = {
-	(3<<8) | (2+2*12),
-	MSC_DISK_SERIAL
+const u16 STRING_IMANUFACTURER[12] = {
+	(3<<8) | (2+2*11),
+	'A','r','d','u','i','n','o',' ','L','L','C'
 };
 
 #ifdef CDC_ENABLED
@@ -63,10 +66,10 @@ const u16 STRING_SERIAL[13] = {
 
 //	DEVICE DESCRIPTOR
 const DeviceDescriptor USB_DeviceDescriptor =
-	D_DEVICE(0x00,0x00,0x00,64,USB_VID,USB_PID,0x100,0,IPRODUCT,ISERIAL,1);
+	D_DEVICE(0x00,0x00,0x00,64,USB_VID,USB_PID,0x100,IMANUFACTURER,IPRODUCT,0,1);
 
 const DeviceDescriptor USB_DeviceDescriptorA =
-	D_DEVICE(DEVICE_CLASS,0x00,0x00,64,USB_VID,USB_PID,0x100,0,IPRODUCT,ISERIAL,1);
+	D_DEVICE(DEVICE_CLASS,0x00,0x00,64,USB_VID,USB_PID,0x100,IMANUFACTURER,IPRODUCT,0,1);
 
 //==================================================================
 //==================================================================
@@ -473,8 +476,12 @@ bool SendDescriptor(Setup& setup)
 	{
 		if (setup.wValueL == 0)
 			desc_addr = (const u8*)&STRING_LANGUAGE;
-		if (setup.wValueL == ISERIAL)
-			desc_addr = (const u8*)&STRING_SERIAL;
+		else if (setup.wValueL == IPRODUCT) 
+			desc_addr = (const u8*)&STRING_IPRODUCT;
+		else if (setup.wValueL == IMANUFACTURER)
+			desc_addr = (const u8*)&STRING_IMANUFACTURER;
+		else
+			return false;
 	}
 
 	if (desc_addr == 0)
diff --git a/cores/arduino/USBDesc.h b/cores/arduino/USBDesc.h
index 7d767d1..549ed9e 100644
--- a/cores/arduino/USBDesc.h
+++ b/cores/arduino/USBDesc.h
@@ -18,7 +18,6 @@
 
 #define CDC_ENABLED
 #define HID_ENABLED
-//#define MSC_ENABLED
 
 
 #ifdef CDC_ENABLED
@@ -37,14 +36,6 @@
 #define HID_ENPOINT_COUNT	0
 #endif
 
-#ifdef MSC_ENABLED
-#define MSC_INTERFACE_COUNT	1
-#define MSC_ENPOINT_COUNT	2
-#else
-#define MSC_INTERFACE_COUNT	0
-#define MSC_ENPOINT_COUNT	0
-#endif
-
 #define CDC_ACM_INTERFACE	0	// CDC ACM
 #define CDC_DATA_INTERFACE	1	// CDC Data
 #define CDC_FIRST_ENDPOINT	1
@@ -56,11 +47,6 @@
 #define HID_FIRST_ENDPOINT	(CDC_FIRST_ENDPOINT + CDC_ENPOINT_COUNT)
 #define HID_ENDPOINT_INT	(HID_FIRST_ENDPOINT)
 
-#define MSC_INTERFACE		(HID_INTERFACE + HID_INTERFACE_COUNT)			// MSC Interface
-#define MSC_FIRST_ENDPOINT	(HID_FIRST_ENDPOINT + HID_ENPOINT_COUNT)
-#define MSC_ENDPOINT_OUT	(MSC_FIRST_ENDPOINT)
-#define MSC_ENDPOINT_IN		(MSC_FIRST_ENDPOINT+1)
-
 #define INTERFACE_COUNT		(MSC_INTERFACE + MSC_INTERFACE_COUNT)
 
 #ifdef CDC_ENABLED
@@ -72,25 +58,10 @@
 #define HID_TX HID_ENDPOINT_INT
 #endif
 
-#ifdef MSC_ENABLED
-#define MSC_RX MSC_ENDPOINT_OUT
-#define MSC_TX MSC_ENDPOINT_IN
-#endif
-
-
-#define IMANUFACTURER	0
-#define IPRODUCT		0
-#define ISERIAL			1	// Only need this for MSC
-
-
-#define WRITABLE_DIRECTORY	// undef saved 56 + 512 RAM
-
-#define FAT_DISK_LABEL	'b','o','o','t','l','o','a','d','e','r',' '		// 11 chars (undef saves 12)
-#define FAT_FILE_NAME	'F','I','R','M','W','A','R','E','B','I','N'		// 11 chars
-#define MSC_DISK_SERIAL	'0','0','0','0','0','0','0','0','1','7','0','1'	// 12 chars
-
+#define IMANUFACTURER	1
+#define IPRODUCT		2
+#define USB_PID_LEONARDO 0x0034
+#define USB_PID_MICRO 0x0035
 #define USB_VID 0x2341	// arduino LLC vid
 #define USB_PID	ARDUINO_MODEL_USB_PID	
-#define FAT_OEM_NAME	'l','e','o','n','a','r','d','o'					// 8 chars
-#define PRODUCT_NAME	'A','r','d','u','i','n','o','l','l','c'			// 10