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 <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_ */