mirror of
git://projects.qi-hardware.com/ben-wpan.git
synced 2024-11-25 07:16:16 +02:00
120 lines
2.3 KiB
C
120 lines
2.3 KiB
C
/*
|
|
* boot/dfu.h - DFU protocol constants and data structures
|
|
*
|
|
* Written 2008, 2011, 2013, 2014 by Werner Almesberger
|
|
* Copyright 2008, 2011, 2013, 2014 Werner Almesberger
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*/
|
|
|
|
|
|
#ifndef DFU_H
|
|
#define DFU_H
|
|
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
|
|
#include "usb.h"
|
|
|
|
|
|
enum dfu_request {
|
|
DFU_DETACH,
|
|
DFU_DNLOAD,
|
|
DFU_UPLOAD,
|
|
DFU_GETSTATUS,
|
|
DFU_CLRSTATUS,
|
|
DFU_GETSTATE,
|
|
DFU_ABORT,
|
|
};
|
|
|
|
|
|
enum dfu_status {
|
|
OK,
|
|
errTARGET,
|
|
errFILE,
|
|
errWRITE,
|
|
errERASE,
|
|
errCHECK_ERASED,
|
|
errPROG,
|
|
errVERIFY,
|
|
errADDRESS,
|
|
errNOTDONE,
|
|
errFIRMWARE,
|
|
errVENDOR,
|
|
errUSBR,
|
|
errPOR,
|
|
errUNKNOWN,
|
|
errSTALLEDPKT,
|
|
};
|
|
|
|
|
|
enum dfu_state {
|
|
appIDLE,
|
|
appDETACH,
|
|
dfuIDLE,
|
|
dfuDNLOAD_SYNC,
|
|
dfuDNBUSY,
|
|
dfuDNLOAD_IDLE,
|
|
dfuMANIFEST_SYNC,
|
|
dfuMANIFEST,
|
|
dfuMANIFEST_WAIT_RESET,
|
|
dfuUPLOAD_IDLE,
|
|
dfuERROR
|
|
};
|
|
|
|
enum dfu_itf_proto {
|
|
dfu_proto_runtime = 1, /* Runtime protocol */
|
|
dfu_proto_dfu = 2, /* DFU mode protocol */
|
|
};
|
|
|
|
|
|
#define DFU_DT_FUNCTIONAL 0x21 /* DFU FUNCTIONAL descriptor type */
|
|
|
|
|
|
#define DFU_TO_DEV(req) (0x21 | (req) << 8)
|
|
#define DFU_FROM_DEV(req) (0xa1 | (req) << 8)
|
|
|
|
|
|
struct dfu {
|
|
uint8_t status; /* bStatus */
|
|
uint8_t toL, toM, toH; /* bwPollTimeout */
|
|
uint8_t state; /* bState */
|
|
uint8_t iString;
|
|
};
|
|
|
|
|
|
#define DFU_ITF_DESCR(itf, alt, proto, idx) \
|
|
9, /* bLength */ \
|
|
USB_DT_INTERFACE, /* bDescriptorType */ \
|
|
(itf), /* bInterfaceNumber */ \
|
|
(alt), /* bAlternateSetting */ \
|
|
0, /* bNumEndpoints */ \
|
|
0xfe, /* bInterfaceClass (application specific) */ \
|
|
0x01, /* bInterfaceSubClass (device fw upgrade) */ \
|
|
(proto), /* bInterfaceProtocol (dfu_proto_*) */ \
|
|
(idx), /* iInterface */
|
|
|
|
|
|
struct dfu_flash_ops {
|
|
void (*start)(void);
|
|
bool (*can_write)(uint16_t size);
|
|
void (*write)(const uint8_t *buf, uint16_t size);
|
|
void (*end_write)(void);
|
|
uint16_t (*read)(uint8_t *buf, uint16_t size);
|
|
};
|
|
|
|
extern struct dfu dfu;
|
|
extern struct dfu_flash_ops *dfu_flash_ops;
|
|
|
|
|
|
bool dfu_setup_common(const struct setup_request *setup);
|
|
bool dfu_my_descr(uint8_t type, uint8_t index, const uint8_t **reply,
|
|
uint8_t *size);
|
|
|
|
void dfu_init(void);
|
|
|
|
#endif /* !DFU_H */
|