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stm32flash - Open Source ST STM32 flash program for *nix
Copyright (C) 2010 Geoffrey McRae <>
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.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#ifndef _STM32_H
#define _STM32_H
#include <stdint.h>
#include "serial.h"
typedef struct stm32 stm32_t;
typedef struct stm32_cmd stm32_cmd_t;
typedef struct stm32_dev stm32_dev_t;
struct stm32 {
const serial_t *serial;
uint8_t bl_version;
uint8_t version;
uint8_t option1, option2;
uint16_t pid;
stm32_cmd_t *cmd;
const stm32_dev_t *dev;
struct stm32_dev {
uint16_t id;
char *name;
uint32_t ram_start, ram_end;
uint32_t fl_start, fl_end;
uint16_t fl_pps; // pages per sector
uint16_t fl_ps; // page size
uint32_t opt_start, opt_end;
uint32_t mem_start, mem_end;
stm32_t* stm32_init (const serial_t *serial, const char init);
void stm32_close (stm32_t *stm);
char stm32_read_memory (const stm32_t *stm, uint32_t address, uint8_t data[], unsigned int len);
char stm32_write_memory (const stm32_t *stm, uint32_t address, uint8_t data[], unsigned int len);
char stm32_wunprot_memory(const stm32_t *stm);
char stm32_erase_memory (const stm32_t *stm, uint8_t spage, uint8_t pages);
char stm32_go (const stm32_t *stm, uint32_t address);
char stm32_reset_device (const stm32_t *stm);
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