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ben-wpan/atusb/fw2/descr.c
Werner Almesberger 259400fdb8 atusb/fw2: firmware for the AVR-based atusb (in progress)
- ./: basic framework to build a firmware that can enumerate
- usb/patches/: patches to make FreakUSB 0.7 compile cleanly and to make
  it work in our context
2011-02-08 19:32:15 -03:00

160 lines
3.1 KiB
C

/*
* atspi/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 "freakusb.h"
#include <avr/pgmspace.h>
#if 0
/* f32xbase/fw/common/usb.h */
#define USB_DT_DEVICE 1
#define USB_DT_CONFIG 2
#define USB_DT_STRING 3
#define USB_DT_INTERFACE 4
#define USB_DT_ENDPOINT 5
#endif
#define USB_CLASS_VENDOR_SPEC 0xff
#define USB_ATTR_BUS_POWERED 0x80
#define USB_DT_DEVICE DEV_DESCR
#define USB_DT_CONFIG CFG_DESCR
#define USB_DT_INTERFACE INTF_DESCR
#define USB_DT_ENDPOINT EP_DESCR
#define EP0_SIZE MAX_BUF_SZ
#define EP1_SIZE MAX_BUF_SZ
#define USB_VENDOR 0x20b7 /* Qi Hardware */
#define USB_PRODUCT 0x1540 /* ben-wpan atusb */
#define LE(x) ((uint16_t) (x) & 0xff), ((uint16_t) (x) >> 8)
/*
* Device descriptor
*/
uint8_t device_descriptor[18] PROGMEM = {
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.
*/
uint8_t config_descriptor[] PROGMEM = {
9, /* bLength */
USB_DT_CONFIG, /* bDescriptorType */
#if 0
LE(9+9+7+7), /* wTotalLength */
#else
LE(9+9), /* wTotalLength */
#endif
1, /* bNumInterfaces */
1, /* bConfigurationValue (> 0 !) */
0, /* iConfiguration */
USB_ATTR_BUS_POWERED, /* bmAttributes */
50/2, /* bMaxPower (50 mA) */
/* Interface #0 */
9, /* bLength */
USB_DT_INTERFACE, /* bDescriptorType */
0, /* bInterfaceNumber */
0, /* bAlternateSetting */
#if 0
2, /* bNumEndpoints */
#else
0,
#endif
USB_CLASS_VENDOR_SPEC, /* bInterfaceClass */
0, /* bInterfaceSubClass */
0, /* bInterfaceProtocol */
0, /* iInterface */
#if 0
/* EP OUT */
7, /* bLength */
USB_DT_ENDPOINT, /* bDescriptorType */
0x01, /* bEndPointAddress */
0x02, /* bmAttributes (bulk) */
LE(EP1_SIZE), /* wMaxPacketSize */
0, /* bInterval */
/* EP IN */
7, /* bLength */
USB_DT_ENDPOINT, /* bDescriptorType */
0x81, /* bEndPointAddress */
0x02, /* bmAttributes (bulk) */
LE(EP1_SIZE), /* wMaxPacketSize */
0, /* bInterval */
#endif
};
#define dev_desc device_descriptor
#define cfg_desc config_descriptor
U8 *desc_dev_get()
{
return dev_desc;
}
U8 desc_dev_get_len()
{
return pgm_read_byte(dev_desc);
}
U8 *desc_cfg_get()
{
return cfg_desc;
}
U8 desc_cfg_get_len()
{
return pgm_read_byte(cfg_desc + 2);
}
U8 *desc_dev_qual_get()
{
return NULL;
}
U8 desc_dev_qual_get_len()
{
return 0;
}
U8 *desc_str_get(U8 index)
{
return NULL;
}
U8 desc_str_get_len(U8 index)
{
return 0;
}