From 541bc5bdaea55365b290f2995fc865371577dc0d Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Thu, 5 Jan 2012 23:37:12 +0100
Subject: DFU: Add dfu_desc.c containing USB descriptors

---
 usb/device/dfu/dfu_desc.c | 106 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 usb/device/dfu/dfu_desc.c

diff --git a/usb/device/dfu/dfu_desc.c b/usb/device/dfu/dfu_desc.c
new file mode 100644
index 0000000..6c27c2e
--- /dev/null
+++ b/usb/device/dfu/dfu_desc.c
@@ -0,0 +1,106 @@
+
+#include <usb/common/core/USBGenericDescriptor.h>
+#include <usb/common/core/USBDeviceDescriptor.h>
+#include <usb/common/core/USBConfigurationDescriptor.h>
+#include <usb/common/core/USBInterfaceDescriptor.h>
+#include <usb/common/core/USBEndpointDescriptor.h>
+#include <usb/common/core/USBStringDescriptor.h>
+
+#include <usb/device/core/USBDDriverDescriptors.h>
+
+#include <usb/common/dfu/usb_dfu.h>
+#include <usb/device/dfu/dfu.h>
+
+enum {
+	STR_MANUF	= 1,
+	STR_PROD,
+	STR_CONFIG,
+	_STR_FIRST_ALT,
+	STR_SERIAL 	= (_STR_FIRST_ALT+BOARD_DFU_NUM_IF),
+};
+
+static const USBDeviceDescriptor fsDevice = {
+	.bLength = 		sizeof(USBDeviceDescriptor),
+	.bDescriptorType = 	USBGenericDescriptor_DEVICE,
+	.bcdUSB = 		USBDeviceDescriptor_USB2_00,
+	.bDeviceClass =		0,
+	.bDeviceSubClass = 	0,
+	.bDeviceProtocol = 	0,
+	.bMaxPacketSize0 =	CHIP_USB_ENDPOINTS_MAXPACKETSIZE(0),
+	.idVendor =		BOARD_USB_VENDOR,
+	.idProduct = 		BOARD_USB_PRODUCT,
+	.bcdDevice = 		BOARD_USB_RELEASE,
+	.iManufacturer =	STR_MANUF,
+	.iProduct =		STR_PROD,
+	.iSerialNumber =	STR_SERIAL,
+	.bNumConfigurations =	1,
+};
+
+
+#define DFU_IF(ALT)								\
+	{									\
+		.bLength =		sizeof(USBInterfaceDescriptor),		\
+		.bDescriptorType = 	USBGenericDescriptor_INTERFACE,		\
+		.bInterfaceNumber =	0,					\
+		.bAlternateSetting =	ALT,					\
+		.bNumEndpoints =	0,					\
+		.bInterfaceClass =	0xfe,					\
+		.bInterfaceSubClass =	1,					\
+		.iInterface =		(_STR_FIRST_ALT+ALT),			\
+		.bInterfaceProtocol =	2,					\
+	}
+
+const struct dfu_desc dfu_cfg_descriptor = {
+	.ucfg = {
+		.bLength =	   sizeof(USBConfigurationDescriptor),
+		.bDescriptorType = USBGenericDescriptor_CONFIGURATION,
+		.wTotalLength =	   sizeof(USBConfigurationDescriptor) +
+				   BOARD_DFU_NUM_IF * sizeof(USBInterfaceDescriptor) +
+				   sizeof(struct usb_dfu_func_descriptor),
+		.bNumInterfaces =  1,
+		.bConfigurationValue = 1,
+		.iConfiguration =  STR_CONFIG,
+		.bmAttributes =	   BOARD_USB_BMATTRIBUTES,
+		.bMaxPower =	   100,
+	},
+	.uif[0] = DFU_IF(0),
+#if BOARD_DFU_NUM_IF > 1
+	.uif[1] = DFU_IF(1),
+#endif
+#if BOARD_DFU_NUM_IF > 2
+	.uif[2] = DFU_IF(2),
+#endif
+#if BOARD_DFU_NUM_IF > 3
+	.uif[3] = DFU_IF(3),
+#endif
+#if BOARD_DFU_NUM_IF > 4
+	.uif[4] = DFU_IF(4),
+#endif
+	.func_dfu = DFU_FUNC_DESC
+};
+
+#include "usb_strings.h"
+
+
+static const unsigned char *usb_strings[] = {
+	USB_STRINGS_GENERATED
+	(const unsigned char *) &string1
+};
+
+const USBDDriverDescriptors dfu_descriptors = {
+	.pFsDevice = &fsDevice,
+	.pFsConfiguration = &dfu_cfg_descriptor.ucfg,
+//#if defined (CHIP_USB_UDPHS) || defined(CHIP_USB_OTGHS)
+#if 0 // DFU only supports FS for now
+	.pFsQualifier = ,
+	.pFsOtherSpeed = ,
+	.pHsDevice = ,
+	.pHsConfiguration = ,
+	.pHsQualifier = ,
+	.pHsOtherSpeed = ,
+#else
+	0, 0, 0, 0, 0, 0,
+#endif
+	.pStrings = usb_strings,
+	.numStrings = ARRAY_SIZE(usb_strings),
+};
-- 
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