40288a85f1
In order to add FIDO2 support, we need to reorganize some USB/CCID calls to specific area (named driver). Thus, pico-hsm-sdk has two drivers: - CCID driver implements APDU over USB/CCID ISO-7816 standard procedures. - HID driver implements APDU over HID. Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
59 lines
1.9 KiB
C
59 lines
1.9 KiB
C
/*
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* This file is part of the Pico HSM distribution (https://github.com/polhenarejos/pico-hsm).
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* Copyright (c) 2022 Pol Henarejos.
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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, version 3.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _USB_H_
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#define _USB_H_
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#include "pico/util/queue.h"
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/* USB thread */
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#define EV_CARD_CHANGE 1
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#define EV_TX_FINISHED 2
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#define EV_EXEC_ACK_REQUIRED 4
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#define EV_EXEC_FINISHED 8
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#define EV_RX_DATA_READY 16
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#define EV_PRESS_BUTTON 32
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/* Card thread */
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#define EV_MODIFY_CMD_AVAILABLE 1
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#define EV_VERIFY_CMD_AVAILABLE 2
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#define EV_CMD_AVAILABLE 4
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#define EV_EXIT 8
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#define EV_BUTTON_TIMEOUT 16
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#define EV_BUTTON_PRESSED 32
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extern void usb_task();
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extern queue_t usb_to_card_q;
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extern queue_t card_to_usb_q;
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extern int driver_process_usb_packet(uint16_t rx_read);
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extern void driver_exec_finished(size_t size_next);
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extern void driver_exec_finished_cont(size_t size_next, size_t offset);
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extern void driver_exec_timeout();
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extern bool driver_mounted();
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extern uint8_t *driver_prepare_response();
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extern void card_start();
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extern void card_exit();
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extern void usb_init();
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extern uint8_t *usb_prepare_response();
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extern void timeout_stop();
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extern void timeout_start();
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extern uint8_t *usb_get_rx();
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extern uint8_t *usb_get_tx();
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extern uint32_t usb_write_offset(uint16_t len, uint16_t offset);
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extern void usb_clear_rx();
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#endif
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