blob: 69b23fecfb6b4c9ef4b64f790d66941c2806a6c4 [file] [log] [blame]
/* SPDX-License-Identifier: BSD-3-Clause */
/***************************************************************************
*
* Copyright(c) 2015,2016 Intel Corporation.
* Copyright(c) 2017 PHYTEC Messtechnik GmbH
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 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.
*
***************************************************************************/
/**
* @file
* @brief USB Device Firmware Upgrade (DFU) public header
*
* Header follows the Device Class Specification for
* Device Firmware Upgrade Version 1.1
*/
#ifndef ZEPHYR_INCLUDE_USB_CLASS_USB_DFU_H_
#define ZEPHYR_INCLUDE_USB_CLASS_USB_DFU_H_
#include <sys_clock.h>
/** DFU Class Subclass */
#define DFU_SUBCLASS 0x01
/** DFU Class runtime Protocol */
#define DFU_RT_PROTOCOL 0x01
/** DFU Class DFU mode Protocol */
#define DFU_MODE_PROTOCOL 0x02
/**
* @brief DFU Class Specific Requests
*/
#define DFU_DETACH 0x00
#define DFU_DNLOAD 0x01
#define DFU_UPLOAD 0x02
#define DFU_GETSTATUS 0x03
#define DFU_CLRSTATUS 0x04
#define DFU_GETSTATE 0x05
#define DFU_ABORT 0x06
/** DFU FUNCTIONAL descriptor type */
#define DFU_FUNC_DESC 0x21
/** DFU attributes DFU Functional Descriptor */
#define DFU_ATTR_WILL_DETACH 0x08
#define DFU_ATTR_MANIFESTATION_TOLERANT 0x04
#define DFU_ATTR_CAN_UPLOAD 0x02
#define DFU_ATTR_CAN_DNLOAD 0x01
/** DFU Specification release */
#define DFU_VERSION 0x0110
/** Run-Time Functional Descriptor */
struct dfu_runtime_descriptor {
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bmAttributes;
uint16_t wDetachTimeOut;
uint16_t wTransferSize;
uint16_t bcdDFUVersion;
} __packed;
/** bStatus values for the DFU_GETSTATUS response */
enum dfu_status {
statusOK,
errTARGET,
errFILE,
errWRITE,
errERASE,
errCHECK_ERASED,
errPROG,
errVERIFY,
errADDRESS,
errNOTDONE,
errFIRMWARE,
errVENDOR,
errUSB,
errPOR,
errUNKNOWN,
errSTALLEDPKT
};
/** bState values for the DFU_GETSTATUS response */
enum dfu_state {
appIDLE,
appDETACH,
dfuIDLE,
dfuDNLOAD_SYNC,
dfuDNBUSY,
dfuDNLOAD_IDLE,
dfuMANIFEST_SYNC,
dfuMANIFEST,
dfuMANIFEST_WAIT_RST,
dfuUPLOAD_IDLE,
dfuERROR,
};
void wait_for_usb_dfu(k_timeout_t delay);
#endif /* ZEPHYR_INCLUDE_USB_CLASS_USB_DFU_H_ */