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98 lines
2.1 KiB
C
98 lines
2.1 KiB
C
/*
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* fw/descr.c - USB descriptors
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*
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* Written 2008-2011 by Werner Almesberger
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* Copyright 2008-2011 Werner Almesberger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#include "usb.h"
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#include "board.h"
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#define LE(x) ((uint16_t) (x) & 0xff), ((uint16_t) (x) >> 8)
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/*
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* Device descriptor
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*/
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const uint8_t device_descriptor[18] = {
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18, /* bLength */
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USB_DT_DEVICE, /* bDescriptorType */
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LE(0x200), /* bcdUSB */
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USB_CLASS_VENDOR_SPEC, /* bDeviceClass */
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0x00, /* bDeviceSubClass */
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0x00, /* bDeviceProtocol */
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EP0_SIZE, /* bMaxPacketSize */
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LE(USB_VENDOR), /* idVendor */
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LE(USB_PRODUCT), /* idProduct */
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LE(0x0001), /* bcdDevice */
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0, /* iManufacturer */
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0, /* iProduct */
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0, /* iSerialNumber */
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1 /* bNumConfigurations */
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};
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/*
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* Our configuration
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*
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* We're always bus-powered.
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*/
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const uint8_t config_descriptor[] = {
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9, /* bLength */
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USB_DT_CONFIG, /* bDescriptorType */
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#if 0
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LE(9+9+7+7), /* wTotalLength */
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#else
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LE(9+9), /* wTotalLength */
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#endif
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1, /* bNumInterfaces */
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1, /* bConfigurationValue (> 0 !) */
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0, /* iConfiguration */
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USB_ATTR_BUS_POWERED, /* bmAttributes */
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50/2, /* bMaxPower (50 mA) */
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/* Interface #0 */
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9, /* bLength */
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USB_DT_INTERFACE, /* bDescriptorType */
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0, /* bInterfaceNumber */
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0, /* bAlternateSetting */
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#if 0
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2, /* bNumEndpoints */
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#else
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0,
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#endif
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USB_CLASS_VENDOR_SPEC, /* bInterfaceClass */
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0, /* bInterfaceSubClass */
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0, /* bInterfaceProtocol */
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0, /* iInterface */
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#if 0
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/* EP OUT */
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7, /* bLength */
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USB_DT_ENDPOINT, /* bDescriptorType */
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0x01, /* bEndPointAddress */
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0x02, /* bmAttributes (bulk) */
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LE(EP1_SIZE), /* wMaxPacketSize */
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0, /* bInterval */
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/* EP IN */
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7, /* bLength */
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USB_DT_ENDPOINT, /* bDescriptorType */
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0x81, /* bEndPointAddress */
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0x02, /* bmAttributes (bulk) */
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LE(EP1_SIZE), /* wMaxPacketSize */
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0, /* bInterval */
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#endif
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};
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