labsw/sw/: basic firmware - just enumerates

labsw/fw/descr.c

@@ -0,0 +1,68 @@
+/*
+ * descr.c - USB descriptors
+ *
+ * Written 2008-2011 by Werner Almesberger
+ * Copyright 2008-2011 Werner Almesberger
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+
+#include "usb.h"
+
+#include "config.h"
+
+
+/*
+ * Device descriptor
+ */
+
+const uint8_t device_descriptor[18] = {
+	18,			/* bLength */
+	USB_DT_DEVICE,		/* bDescriptorType */
+	LE(0x200),		/* bcdUSB */
+	USB_CLASS_VENDOR_SPEC,	/* bDeviceClass */
+	0x00,			/* bDeviceSubClass */
+	0x00,			/* bDeviceProtocol */
+	EP0_SIZE,		/* bMaxPacketSize */
+	LE(USB_VENDOR),		/* idVendor */
+	LE(USB_PRODUCT),	/* idProduct */
+	LE(0x0001),		/* bcdDevice */
+	0,			/* iManufacturer */
+	0,			/* iProduct */
+	0,			/* iSerialNumber */
+	1			/* bNumConfigurations */
+};
+
+
+/*
+ * Our configuration
+ *
+ * We're always bus-powered.
+ */
+
+const uint8_t config_descriptor[] = {
+	9,			/* bLength */
+	USB_DT_CONFIG,		/* bDescriptorType */
+	LE(9+9),		/* wTotalLength */
+	1,			/* bNumInterfaces */
+	1,			/* bConfigurationValue (> 0 !) */
+	0,			/* iConfiguration */
+	USB_ATTR_BUS_POWERED,	/* bmAttributes */
+	15,			/* bMaxPower */
+
+	/* Interface #0 */
+
+	9,			/* bLength */
+	USB_DT_INTERFACE,	/* bDescriptorType */
+	0,			/* bInterfaceNumber */
+	0,			/* bAlternateSetting */
+	0,			/* bNumEndpoints */
+	USB_CLASS_VENDOR_SPEC,	/* bInterfaceClass */
+	0,			/* bInterfaceSubClass */
+	0,			/* bInterfaceProtocol */
+	0,			/* iInterface */
+};