usb_dfu.h

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/* SPDX-License-Identifier: BSD-3-Clause */
 
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 * Copyright(c) 2015,2016 Intel Corporation.
 * Copyright(c) 2017 PHYTEC Messtechnik GmbH
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#ifndef ZEPHYR_INCLUDE_USB_CLASS_USB_DFU_H_
#define ZEPHYR_INCLUDE_USB_CLASS_USB_DFU_H_
 
#include <zephyr/sys_clock.h>
 
#define DFU_SUBCLASS 0x01
 
#define DFU_RT_PROTOCOL 0x01
 
#define DFU_MODE_PROTOCOL 0x02
 
#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
 
#define DFU_FUNC_DESC 0x21
 
#define DFU_ATTR_WILL_DETACH 0x08
#define DFU_ATTR_MANIFESTATION_TOLERANT 0x04
#define DFU_ATTR_CAN_UPLOAD 0x02
#define DFU_ATTR_CAN_DNLOAD 0x01
 
#define DFU_VERSION 0x0110
 
struct dfu_runtime_descriptor {
 uint8_t bLength;
 uint8_t bDescriptorType;
 uint8_t bmAttributes;
 uint16_t wDetachTimeOut;
 uint16_t wTransferSize;
 uint16_t bcdDFUVersion;
} __packed;
 
enum dfu_status {
 statusOK,
 errTARGET,
 errFILE,
 errWRITE,
 errERASE,
 errCHECK_ERASED,
 errPROG,
 errVERIFY,
 errADDRESS,
 errNOTDONE,
 errFIRMWARE,
 errVENDOR,
 errUSB,
 errPOR,
 errUNKNOWN,
 errSTALLEDPKT
};
 
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_ */