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49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
/*
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* This file is part of the CH55tool project.
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* Copyright 2020 Edward V. Emelianov <edward.emelianoff@gmail.com>.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#ifndef USB_H__
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#define USB_H__
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#include <stdint.h>
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#include <stdlib.h>
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#define CH55VID (0x4348)
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#define CH55PID (0x55E0)
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#define EPOUT (0x02)
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#define EPIN (0x82)
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#define USB_TIMEOUT (2000)
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typedef struct{
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char *devname; // device name
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uint16_t flash_size; // flash size
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uint8_t chipid; // chip ID
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} ch55descr;
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uint8_t *getusbbuf();
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int usbcmd (const uint8_t *data, int olen, int ilen);
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const ch55descr *detect_chip();
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char *getver();
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int erasechip();
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int writeflash(char *filename);
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int verifyflash(char *filename);
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int endflash();
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void restart();
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#endif // USB_H__
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