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/*
* Copyright 2010, 2011 Michael Ossmann
*
* This file is part of Project Ubertooth.
*
* 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, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef _DFU_H_
#define _DFU_H_
#include <stdint.h>
#include <usbstruct.h>
#include "flash.h"
/* Descriptor Types */
#define DESC_DFU_FUNCTIONAL 0x21
/* Hack to clean up the namespace pollution from lpc17.h */
#undef Status
class DFU {
public:
static const uint32_t detach_timeout_ms = 15000;
static const uint32_t transfer_size = 0x100;
enum Attribute {
WILL_DETACH = (1 << 3),
MANIFESTATION_TOLERANT = (1 << 2),
CAN_UPLOAD = (1 << 1),
CAN_DNLOAD = (1 << 0),
};
DFU(Flash& flash);
bool request_handler(TSetupPacket *pSetup, uint32_t *piLen, uint8_t **ppbData);
bool in_dfu_mode() const;
bool dfu_virgin() const;
private:
enum Status {
OK = 0x00,
ERRTARGET = 0x01,
ERRFILE = 0x02,
ERRWRITE = 0x03,
ERRERASE = 0x04,
ERRCHECK_ERASED = 0x05,
ERRPROG = 0x06,
ERRVERIFY = 0x07,
ERRADDRESS = 0x08,
ERRNOTDONE = 0x09,
ERRFIRMWARE = 0x0A,
ERRVENDOR = 0x0B,
ERRUSBR = 0x0C,
ERRPOR = 0x0D,
ERRUNKNOWN = 0x0E,
ERRSTALLEDPKT = 0x0F,
};
enum State {
APPIDLE = 0x00,
APPDETACH = 0x01,
DFUIDLE = 0x02,
DFUDNLOAD_SYNC = 0x03,
DFUDNBUSY = 0x04,
DFUDNLOAD_IDLE = 0x05,
DFUMANIFEST_SYNC = 0x06,
DFUMANIFEST = 0x07,
DFUMANIFEST_WAIT_RESET = 0x08,
DFUUPLOAD_IDLE = 0x09,
DFUERROR = 0x0A,
};
enum Request {
DETACH = 0,
DNLOAD = 1,
UPLOAD = 2,
GETSTATUS = 3,
CLRSTATUS = 4,
GETSTATE = 5,
ABORT = 6,
};
Flash& flash;
Status status;
State state;
bool virginity;
void set_state(const State new_state);
uint8_t get_state() const;
void set_status(const Status new_status);
uint8_t get_status() const;
bool error(const Status new_status);
uint8_t get_status_string_id() const;
uint32_t get_poll_timeout() const;
bool request_detach(TSetupPacket *pSetup, uint32_t *piLen, uint8_t* ppbData);
bool request_dnload(TSetupPacket *pSetup, uint32_t *piLen, uint8_t* ppbData);
bool request_upload(TSetupPacket *pSetup, uint32_t *piLen, uint8_t* ppbData);
bool request_getstatus(TSetupPacket *pSetup, uint32_t *piLen, uint8_t* ppbData);
bool request_clrstatus(TSetupPacket *pSetup, uint32_t *piLen, uint8_t* ppbData);
bool request_getstate(TSetupPacket *pSetup, uint32_t *piLen, uint8_t* ppbData);
bool request_abort(TSetupPacket *pSetup, uint32_t *piLen, uint8_t* ppbData);
};
#endif /* _DFU_H_ */
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