mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-27 01:48:17 +00:00
445 lines
16 KiB
C
445 lines
16 KiB
C
/*
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* This file is part of the TREZOR project.
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*
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* Copyright (C) 2014 Pavol Rusnak <stick@satoshilabs.com>
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <libopencm3/usb/usbd.h>
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#include <libopencm3/usb/hid.h>
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#include "trezor.h"
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#include "usb.h"
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#include "debug.h"
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#include "messages.h"
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#include "u2f.h"
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#include "storage.h"
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#include "util.h"
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#define ENDPOINT_ADDRESS_IN (0x81)
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#define ENDPOINT_ADDRESS_OUT (0x01)
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#define ENDPOINT_ADDRESS_DEBUG_IN (0x82)
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#define ENDPOINT_ADDRESS_DEBUG_OUT (0x02)
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#define ENDPOINT_ADDRESS_U2F_IN (0x83)
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#define ENDPOINT_ADDRESS_U2F_OUT (0x03)
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static const struct usb_device_descriptor dev_descr = {
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.bLength = USB_DT_DEVICE_SIZE,
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.bDescriptorType = USB_DT_DEVICE,
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.bcdUSB = 0x0200,
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.bDeviceClass = 0,
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.bDeviceSubClass = 0,
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.bDeviceProtocol = 0,
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.bMaxPacketSize0 = 64,
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.idVendor = 0x534c,
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.idProduct = 0x0001,
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.bcdDevice = 0x0100,
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.iManufacturer = 1,
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.iProduct = 2,
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.iSerialNumber = 3,
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.bNumConfigurations = 1,
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};
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/* got via usbhid-dump from CP2110 */
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static const uint8_t hid_report_descriptor[] = {
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0x06, 0x00, 0xFF, 0x09, 0x01, 0xA1, 0x01, 0x09, 0x01, 0x75, 0x08, 0x95, 0x40, 0x26, 0xFF, 0x00,
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0x15, 0x00, 0x85, 0x01, 0x95, 0x01, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x02,
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0x95, 0x02, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x03, 0x95, 0x03, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x04, 0x95, 0x04, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01,
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0x91, 0x02, 0x85, 0x05, 0x95, 0x05, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x06,
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0x95, 0x06, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x07, 0x95, 0x07, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x08, 0x95, 0x08, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01,
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0x91, 0x02, 0x85, 0x09, 0x95, 0x09, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x0A,
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0x95, 0x0A, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x0B, 0x95, 0x0B, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x0C, 0x95, 0x0C, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01,
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0x91, 0x02, 0x85, 0x0D, 0x95, 0x0D, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x0E,
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0x95, 0x0E, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x0F, 0x95, 0x0F, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x10, 0x95, 0x10, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01,
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0x91, 0x02, 0x85, 0x11, 0x95, 0x11, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x12,
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0x95, 0x12, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x13, 0x95, 0x13, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x14, 0x95, 0x14, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01,
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0x91, 0x02, 0x85, 0x15, 0x95, 0x15, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x16,
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0x95, 0x16, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x17, 0x95, 0x17, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x18, 0x95, 0x18, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01,
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0x91, 0x02, 0x85, 0x19, 0x95, 0x19, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x1A,
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0x95, 0x1A, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x1B, 0x95, 0x1B, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x1C, 0x95, 0x1C, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01,
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0x91, 0x02, 0x85, 0x1D, 0x95, 0x1D, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x1E,
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0x95, 0x1E, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x1F, 0x95, 0x1F, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x20, 0x95, 0x20, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01,
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0x91, 0x02, 0x85, 0x21, 0x95, 0x21, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x22,
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0x95, 0x22, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x23, 0x95, 0x23, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x24, 0x95, 0x24, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01,
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0x91, 0x02, 0x85, 0x25, 0x95, 0x25, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x26,
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0x95, 0x26, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x27, 0x95, 0x27, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x28, 0x95, 0x28, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01,
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0x91, 0x02, 0x85, 0x29, 0x95, 0x29, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x2A,
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0x95, 0x2A, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x2B, 0x95, 0x2B, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x2C, 0x95, 0x2C, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01,
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0x91, 0x02, 0x85, 0x2D, 0x95, 0x2D, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x2E,
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0x95, 0x2E, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x2F, 0x95, 0x2F, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x30, 0x95, 0x30, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01,
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0x91, 0x02, 0x85, 0x31, 0x95, 0x31, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x32,
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0x95, 0x32, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x33, 0x95, 0x33, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x34, 0x95, 0x34, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01,
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0x91, 0x02, 0x85, 0x35, 0x95, 0x35, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x36,
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0x95, 0x36, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x37, 0x95, 0x37, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x38, 0x95, 0x38, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01,
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0x91, 0x02, 0x85, 0x39, 0x95, 0x39, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x3A,
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0x95, 0x3A, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x3B, 0x95, 0x3B, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x3C, 0x95, 0x3C, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01,
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0x91, 0x02, 0x85, 0x3D, 0x95, 0x3D, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x3E,
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0x95, 0x3E, 0x09, 0x01, 0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x3F, 0x95, 0x3F, 0x09, 0x01,
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0x81, 0x02, 0x09, 0x01, 0x91, 0x02, 0x85, 0x40, 0x95, 0x01, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x41,
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0x95, 0x01, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x42, 0x95, 0x06, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x43,
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0x95, 0x01, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x44, 0x95, 0x02, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x45,
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0x95, 0x04, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x46, 0x95, 0x02, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x47,
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0x95, 0x02, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x50, 0x95, 0x08, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x51,
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0x95, 0x01, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x52, 0x95, 0x01, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x60,
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0x95, 0x0A, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x61, 0x95, 0x3F, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x62,
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0x95, 0x3F, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x63, 0x95, 0x3F, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x64,
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0x95, 0x3F, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x65, 0x95, 0x3E, 0x09, 0x01, 0xB1, 0x02, 0x85, 0x66,
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0x95, 0x13, 0x09, 0x01, 0xB1, 0x02, 0xC0,
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};
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static const uint8_t hid_report_descriptor_u2f[] = {
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0x06, 0xd0, 0xf1, // USAGE_PAGE (FIDO Alliance)
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0x09, 0x01, // USAGE (U2F HID Authenticator Device)
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0xa1, 0x01, // COLLECTION (Application)
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0x09, 0x20, // USAGE (Input Report Data)
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0x15, 0x00, // LOGICAL_MINIMUM (0)
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0x26,0xff, 0x00, // LOGICAL_MAXIMUM (255)
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0x75,0x08, // REPORT_SIZE (8)
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0x95,0x40, // REPORT_COUNT (64)
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0x81,0x02, // INPUT (Data,Var,Abs)
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0x09,0x21, // USAGE (Output Report Data)
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0x15,0x00, // LOGICAL_MINIMUM (0)
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0x26,0xff, 0x00, // LOGICAL_MAXIMUM (255)
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0x75,0x08, // REPORT_SIZE (8)
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0x95,0x40, // REPORT_COUNT (64)
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0x91,0x02, // OUTPUT (Data,Var,Abs)
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0xc0 // END_COLLECTION
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};
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static const struct {
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struct usb_hid_descriptor hid_descriptor;
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struct {
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uint8_t bReportDescriptorType;
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uint16_t wDescriptorLength;
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} __attribute__((packed)) hid_report;
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} __attribute__((packed)) hid_function = {
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.hid_descriptor = {
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.bLength = sizeof(hid_function),
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.bDescriptorType = USB_DT_HID,
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.bcdHID = 0x0111,
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.bCountryCode = 0,
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.bNumDescriptors = 1,
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},
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.hid_report = {
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.bReportDescriptorType = USB_DT_REPORT,
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.wDescriptorLength = sizeof(hid_report_descriptor),
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}
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};
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static const struct {
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struct usb_hid_descriptor hid_descriptor_u2f;
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struct {
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uint8_t bReportDescriptorType;
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uint16_t wDescriptorLength;
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} __attribute__((packed)) hid_report_u2f;
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} __attribute__((packed)) hid_function_u2f = {
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.hid_descriptor_u2f = {
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.bLength = sizeof(hid_function_u2f),
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.bDescriptorType = USB_DT_HID,
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.bcdHID = 0x0111,
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.bCountryCode = 0,
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.bNumDescriptors = 1,
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},
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.hid_report_u2f = {
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.bReportDescriptorType = USB_DT_REPORT,
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.wDescriptorLength = sizeof(hid_report_descriptor_u2f),
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}
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};
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static const struct usb_endpoint_descriptor hid_endpoints[2] = {{
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.bLength = USB_DT_ENDPOINT_SIZE,
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.bDescriptorType = USB_DT_ENDPOINT,
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.bEndpointAddress = ENDPOINT_ADDRESS_IN,
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.bmAttributes = USB_ENDPOINT_ATTR_INTERRUPT,
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.wMaxPacketSize = 64,
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.bInterval = 1,
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}, {
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.bLength = USB_DT_ENDPOINT_SIZE,
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.bDescriptorType = USB_DT_ENDPOINT,
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.bEndpointAddress = ENDPOINT_ADDRESS_OUT,
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.bmAttributes = USB_ENDPOINT_ATTR_INTERRUPT,
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.wMaxPacketSize = 64,
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.bInterval = 1,
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}};
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static const struct usb_interface_descriptor hid_iface[] = {{
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.bLength = USB_DT_INTERFACE_SIZE,
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.bDescriptorType = USB_DT_INTERFACE,
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.bInterfaceNumber = 0,
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.bAlternateSetting = 0,
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.bNumEndpoints = 2,
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.bInterfaceClass = USB_CLASS_HID,
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.bInterfaceSubClass = 0,
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.bInterfaceProtocol = 0,
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.iInterface = 0,
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.endpoint = hid_endpoints,
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.extra = &hid_function,
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.extralen = sizeof(hid_function),
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}};
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static const struct usb_endpoint_descriptor hid_endpoints_u2f[2] = {{
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.bLength = USB_DT_ENDPOINT_SIZE,
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.bDescriptorType = USB_DT_ENDPOINT,
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.bEndpointAddress = ENDPOINT_ADDRESS_U2F_IN,
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.bmAttributes = USB_ENDPOINT_ATTR_INTERRUPT,
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.wMaxPacketSize = 64,
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.bInterval = 1,
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}, {
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.bLength = USB_DT_ENDPOINT_SIZE,
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.bDescriptorType = USB_DT_ENDPOINT,
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.bEndpointAddress = ENDPOINT_ADDRESS_U2F_OUT,
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.bmAttributes = USB_ENDPOINT_ATTR_INTERRUPT,
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.wMaxPacketSize = 64,
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.bInterval = 1,
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}};
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static const struct usb_interface_descriptor hid_iface_u2f[] = {{
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.bLength = USB_DT_INTERFACE_SIZE,
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.bDescriptorType = USB_DT_INTERFACE,
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#if DEBUG_LINK
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.bInterfaceNumber = 2,
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#else
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.bInterfaceNumber = 1,
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#endif
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.bAlternateSetting = 0,
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.bNumEndpoints = 2,
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.bInterfaceClass = USB_CLASS_HID,
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.bInterfaceSubClass = 0,
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.bInterfaceProtocol = 0,
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.iInterface = 0,
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.endpoint = hid_endpoints_u2f,
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.extra = &hid_function_u2f,
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.extralen = sizeof(hid_function_u2f),
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}};
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#if DEBUG_LINK
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static const struct usb_endpoint_descriptor hid_endpoints_debug[2] = {{
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.bLength = USB_DT_ENDPOINT_SIZE,
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.bDescriptorType = USB_DT_ENDPOINT,
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.bEndpointAddress = ENDPOINT_ADDRESS_DEBUG_IN,
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.bmAttributes = USB_ENDPOINT_ATTR_INTERRUPT,
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.wMaxPacketSize = 64,
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.bInterval = 1,
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}, {
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.bLength = USB_DT_ENDPOINT_SIZE,
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.bDescriptorType = USB_DT_ENDPOINT,
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.bEndpointAddress = ENDPOINT_ADDRESS_DEBUG_OUT,
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.bmAttributes = USB_ENDPOINT_ATTR_INTERRUPT,
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.wMaxPacketSize = 64,
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.bInterval = 1,
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}};
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static const struct usb_interface_descriptor hid_iface_debug[] = {{
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.bLength = USB_DT_INTERFACE_SIZE,
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.bDescriptorType = USB_DT_INTERFACE,
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.bInterfaceNumber = 1,
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.bAlternateSetting = 0,
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.bNumEndpoints = 2,
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.bInterfaceClass = USB_CLASS_HID,
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.bInterfaceSubClass = 0,
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.bInterfaceProtocol = 0,
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.iInterface = 0,
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.endpoint = hid_endpoints_debug,
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.extra = &hid_function,
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.extralen = sizeof(hid_function),
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}};
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#endif
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static const struct usb_interface ifaces[] = {{
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.num_altsetting = 1,
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.altsetting = hid_iface,
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}, {
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.num_altsetting = 1,
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.altsetting = hid_iface_u2f,
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#if DEBUG_LINK
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}, {
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.num_altsetting = 1,
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.altsetting = hid_iface_debug,
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#endif
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}};
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static const struct usb_config_descriptor config = {
|
|
.bLength = USB_DT_CONFIGURATION_SIZE,
|
|
.bDescriptorType = USB_DT_CONFIGURATION,
|
|
.wTotalLength = 0,
|
|
#if DEBUG_LINK
|
|
.bNumInterfaces = 3,
|
|
#else
|
|
.bNumInterfaces = 2,
|
|
#endif
|
|
.bConfigurationValue = 1,
|
|
.iConfiguration = 0,
|
|
.bmAttributes = 0x80,
|
|
.bMaxPower = 0x32,
|
|
.interface = ifaces,
|
|
};
|
|
|
|
static const char *usb_strings[] = {
|
|
"SatoshiLabs",
|
|
"TREZOR",
|
|
(const char *)storage_uuid_str,
|
|
};
|
|
|
|
static int hid_control_request(usbd_device *dev, struct usb_setup_data *req, uint8_t **buf, uint16_t *len, usbd_control_complete_callback *complete)
|
|
{
|
|
(void)complete;
|
|
(void)dev;
|
|
|
|
if ((req->bmRequestType != 0x81) ||
|
|
(req->bRequest != USB_REQ_GET_DESCRIPTOR) ||
|
|
(req->wValue != 0x2200))
|
|
return 0;
|
|
|
|
if (req->wIndex==1) {
|
|
debugLog(0, "", "hid_control_request u2f");
|
|
*buf = (uint8_t *)hid_report_descriptor_u2f;
|
|
*len = sizeof(hid_report_descriptor_u2f);
|
|
return 1;
|
|
}
|
|
|
|
debugLog(0, "", "hid_control_request trezor");
|
|
/* Handle the HID report descriptor. */
|
|
*buf = (uint8_t *)hid_report_descriptor;
|
|
*len = sizeof(hid_report_descriptor);
|
|
return 1;
|
|
}
|
|
|
|
static volatile char tiny = 0;
|
|
|
|
static void hid_rx_callback(usbd_device *dev, uint8_t ep)
|
|
{
|
|
(void)ep;
|
|
static uint8_t buf[64] __attribute__ ((aligned(4)));
|
|
if ( usbd_ep_read_packet(dev, ENDPOINT_ADDRESS_OUT, buf, 64) != 64) return;
|
|
debugLog(0, "", "hid_rx_callback");
|
|
if (!tiny) {
|
|
msg_read(buf, 64);
|
|
} else {
|
|
msg_read_tiny(buf, 64);
|
|
}
|
|
}
|
|
|
|
static void hid_u2f_rx_callback(usbd_device *dev, uint8_t ep)
|
|
{
|
|
(void)ep;
|
|
static uint8_t buf[64] __attribute__ ((aligned(4)));
|
|
|
|
debugLog(0, "", "hid_u2f_rx_callback");
|
|
if ( usbd_ep_read_packet(dev, ENDPOINT_ADDRESS_U2F_OUT, buf, 64) != 64) return;
|
|
u2fhid_read((const U2FHID_FRAME *)buf);
|
|
}
|
|
|
|
#if DEBUG_LINK
|
|
static void hid_debug_rx_callback(usbd_device *dev, uint8_t ep)
|
|
{
|
|
(void)ep;
|
|
static uint8_t buf[64] __attribute__ ((aligned(4)));
|
|
if ( usbd_ep_read_packet(dev, ENDPOINT_ADDRESS_DEBUG_OUT, buf, 64) != 64) return;
|
|
debugLog(0, "", "hid_debug_rx_callback");
|
|
if (!tiny) {
|
|
msg_debug_read(buf, 64);
|
|
} else {
|
|
msg_read_tiny(buf, 64);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static void hid_set_config(usbd_device *dev, uint16_t wValue)
|
|
{
|
|
(void)wValue;
|
|
|
|
usbd_ep_setup(dev, ENDPOINT_ADDRESS_IN, USB_ENDPOINT_ATTR_INTERRUPT, 64, 0);
|
|
usbd_ep_setup(dev, ENDPOINT_ADDRESS_OUT, USB_ENDPOINT_ATTR_INTERRUPT, 64, hid_rx_callback);
|
|
usbd_ep_setup(dev, ENDPOINT_ADDRESS_U2F_IN, USB_ENDPOINT_ATTR_INTERRUPT, 64, 0);
|
|
usbd_ep_setup(dev, ENDPOINT_ADDRESS_U2F_OUT, USB_ENDPOINT_ATTR_INTERRUPT, 64, hid_u2f_rx_callback);
|
|
#if DEBUG_LINK
|
|
usbd_ep_setup(dev, ENDPOINT_ADDRESS_DEBUG_IN, USB_ENDPOINT_ATTR_INTERRUPT, 64, 0);
|
|
usbd_ep_setup(dev, ENDPOINT_ADDRESS_DEBUG_OUT, USB_ENDPOINT_ATTR_INTERRUPT, 64, hid_debug_rx_callback);
|
|
#endif
|
|
|
|
usbd_register_control_callback(
|
|
dev,
|
|
USB_REQ_TYPE_STANDARD | USB_REQ_TYPE_INTERFACE,
|
|
USB_REQ_TYPE_TYPE | USB_REQ_TYPE_RECIPIENT,
|
|
hid_control_request);
|
|
}
|
|
|
|
static usbd_device *usbd_dev;
|
|
static uint8_t usbd_control_buffer[128];
|
|
|
|
void usbInit(void)
|
|
{
|
|
usbd_dev = usbd_init(&otgfs_usb_driver, &dev_descr, &config, usb_strings, 3, usbd_control_buffer, sizeof(usbd_control_buffer));
|
|
usbd_register_set_config_callback(usbd_dev, hid_set_config);
|
|
}
|
|
|
|
void usbPoll(void)
|
|
{
|
|
static uint8_t *data;
|
|
// poll read buffer
|
|
usbd_poll(usbd_dev);
|
|
// write pending data
|
|
data = msg_out_data();
|
|
if (data) {
|
|
while ( usbd_ep_write_packet(usbd_dev, ENDPOINT_ADDRESS_IN, data, 64) != 64 ) {}
|
|
}
|
|
data = u2f_out_data();
|
|
if (data) {
|
|
while ( usbd_ep_write_packet(usbd_dev, ENDPOINT_ADDRESS_U2F_IN, data, 64) != 64 ) {}
|
|
}
|
|
#if DEBUG_LINK
|
|
// write pending debug data
|
|
data = msg_debug_out_data();
|
|
if (data) {
|
|
while ( usbd_ep_write_packet(usbd_dev, ENDPOINT_ADDRESS_DEBUG_IN, data, 64) != 64 ) {}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void usbReconnect(void)
|
|
{
|
|
usbd_disconnect(usbd_dev, 1);
|
|
delay(1000);
|
|
usbd_disconnect(usbd_dev, 0);
|
|
}
|
|
|
|
void usbTiny(char set)
|
|
{
|
|
tiny = set;
|
|
}
|
|
|
|
void usbDelay(int cycles)
|
|
{
|
|
while (cycles--) {
|
|
usbd_poll(usbd_dev);
|
|
}
|
|
}
|