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usb_dev.h
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/* Modifications
* Copyright (c) 2015-2020, CryptoTrust LLC.
* All rights reserved.
*
* Author : Tim Steiner <[email protected]>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by CryptoTrust LLC. for
* the OnlyKey Project (https://www.crp.to/ok)"
*
* 4. The names "OnlyKey" and "CryptoTrust" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
*
* 5. Products derived from this software may not be called "OnlyKey"
* nor may "OnlyKey" or "CryptoTrust" appear in their names without
* specific prior written permission. For written permission, please
* contact [email protected].
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by CryptoTrust LLC. for
* the OnlyKey Project (https://www.crp.to/ok)"
*
* 7. Redistributions in any form must be accompanied by information on
* how to obtain complete source code for this software and any
* accompanying software that uses this software. The source code
* must either be included in the distribution or be available for
* no more than the cost of distribution plus a nominal fee, and must
* be freely redistributable under reasonable conditions. For a
* binary file, complete source code means the source code for all
* modules it contains.
*
* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS
* ARE GRANTED BY THIS LICENSE. IF SOFTWARE RECIPIENT INSTITUTES PATENT
* LITIGATION AGAINST ANY ENTITY (INCLUDING A CROSS-CLAIM OR COUNTERCLAIM
* IN A LAWSUIT) ALLEGING THAT THIS SOFTWARE (INCLUDING COMBINATIONS OF THE
* SOFTWARE WITH OTHER SOFTWARE OR HARDWARE) INFRINGES SUCH SOFTWARE
* RECIPIENT'S PATENT(S), THEN SUCH SOFTWARE RECIPIENT'S RIGHTS GRANTED BY
* THIS LICENSE SHALL TERMINATE AS OF THE DATE SUCH LITIGATION IS FILED. IF
* ANY PROVISION OF THIS AGREEMENT IS INVALID OR UNENFORCEABLE UNDER
* APPLICABLE LAW, IT SHALL NOT AFFECT THE VALIDITY OR ENFORCEABILITY OF THE
* REMAINDER OF THE TERMS OF THIS AGREEMENT, AND WITHOUT FURTHER ACTION
* BY THE PARTIES HERETO, SUCH PROVISION SHALL BE REFORMED TO THE MINIMUM
* EXTENT NECESSARY TO MAKE SUCH PROVISION VALID AND ENFORCEABLE. ALL
* SOFTWARE RECIPIENT'S RIGHTS UNDER THIS AGREEMENT SHALL TERMINATE IF IT
* FAILS TO COMPLY WITH ANY OF THE MATERIAL TERMS OR CONDITIONS OF THIS
* AGREEMENT AND DOES NOT CURE SUCH FAILURE IN A REASONABLE PERIOD OF
* TIME AFTER BECOMING AWARE OF SUCH NONCOMPLIANCE. THIS SOFTWARE IS
* PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* Original Teensyduino Core Library
* http://www.pjrc.com/teensy/
* Copyright (c) 2013 PJRC.COM, LLC.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* 1. The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* 2. If the Software is incorporated into a build system that allows
* selection among a list of target devices, then similar target
* devices manufactured by PJRC.COM must be included in the list of
* target devices and selectable in the same manner.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef _usb_dev_h_
#define _usb_dev_h_
#define USB_DESC_LIST_DEFINE
#include "usb_desc.h"
#if F_CPU >= 20000000 && !defined(USB_DISABLED)
// This header is NOT meant to be included when compiling
// user sketches in Arduino. The low-level functions
// provided by usb_dev.c are meant to be called only by
// code which provides higher-level interfaces to the user.
#include "usb_mem.h"
#ifdef __cplusplus
extern "C" {
#endif
extern uint8_t setBuffer[9];
extern uint8_t getBuffer[9];
extern uint8_t keyboard_buffer[80];
extern uint8_t sess_counter;
extern uint8_t may_block;
extern void wipe_usb_buffer();
void usb_init(void);
void usb_init_serialnumber(void);
void usb_isr(void);
usb_packet_t *usb_rx(uint32_t endpoint);
uint32_t usb_tx_byte_count(uint32_t endpoint);
uint32_t usb_tx_packet_count(uint32_t endpoint);
void usb_tx(uint32_t endpoint, usb_packet_t *packet);
void usb_tx_isr(uint32_t endpoint, usb_packet_t *packet);
extern volatile uint8_t usb_configuration;
extern uint16_t usb_rx_byte_count_data[NUM_ENDPOINTS];
static inline uint32_t usb_rx_byte_count(uint32_t endpoint) __attribute__((always_inline));
static inline uint32_t usb_rx_byte_count(uint32_t endpoint)
{
endpoint--;
if (endpoint >= NUM_ENDPOINTS) return 0;
return usb_rx_byte_count_data[endpoint];
}
#ifdef CDC_DATA_INTERFACE
extern uint32_t usb_cdc_line_coding[2];
extern volatile uint32_t usb_cdc_line_rtsdtr_millis;
extern volatile uint32_t systick_millis_count;
extern volatile uint8_t usb_cdc_line_rtsdtr;
extern volatile uint8_t usb_cdc_transmit_flush_timer;
extern void usb_serial_flush_callback(void);
#endif
#ifdef SEREMU_INTERFACE
extern volatile uint8_t usb_seremu_transmit_flush_timer;
extern void usb_seremu_flush_callback(void);
#endif
#ifdef KEYBOARD_INTERFACE
extern uint8_t keyboard_modifier_keys;
extern uint8_t keyboard_keys[6];
extern uint8_t keyboard_protocol;
extern uint8_t keyboard_idle_config;
extern uint8_t keyboard_idle_count;
extern volatile uint8_t keyboard_leds;
#endif
#ifdef MIDI_INTERFACE
extern void usb_midi_flush_output(void);
#endif
#ifdef FLIGHTSIM_INTERFACE
extern void usb_flightsim_flush_callback(void);
#endif
#ifdef __cplusplus
}
#endif
#else // F_CPU < 20000000
#ifdef __cplusplus
extern "C" {
#endif
void usb_init(void);
#ifdef __cplusplus
}
#endif
#endif // F_CPU
#endif