mirror of
https://github.com/eddyem/stm32samples.git
synced 2025-12-06 18:55:13 +03:00
89 lines
2.7 KiB
C
89 lines
2.7 KiB
C
/*
|
|
* flash.h
|
|
*
|
|
* Copyright 2017 Edward V. Emelianov <eddy@sao.ru, edward.emelianoff@gmail.com>
|
|
*
|
|
* 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
|
|
* 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; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
* MA 02110-1301, USA.
|
|
*
|
|
*/
|
|
|
|
#pragma once
|
|
#ifndef __FLASH_H__
|
|
#define __FLASH_H__
|
|
|
|
#include <stm32f1.h>
|
|
#include "hardware.h"
|
|
|
|
#define FLASH_BLOCK_SIZE (1024)
|
|
#define FLASH_SIZE_REG ((uint32_t)0x1FFFF7E0)
|
|
#define FLASH_SIZE *((uint16_t*)FLASH_SIZE_REG)
|
|
|
|
/*
|
|
* struct to save user configurations
|
|
*/
|
|
typedef struct __attribute__((packed, aligned(4))){
|
|
uint16_t userconf_sz; // "magick number"
|
|
uint16_t NLfreeWarn; // warn user when there's less free log records than NLfreeWarn
|
|
uint8_t trigstate; // level in `triggered` state
|
|
uint8_t defflags; // default flags
|
|
uint16_t dist_min; // minimal distance for LIDAR
|
|
uint16_t dist_max; // maximal -//-
|
|
uint32_t USART_speed; // USART1 speed (115200 by default)
|
|
uint32_t LIDAR_speed; // USART3 speed (115200 by default)
|
|
uint16_t trigpause[TRIGGERS_AMOUNT]; // pause (ms) for false shots
|
|
} user_conf;
|
|
|
|
// values for user_conf.defflags:
|
|
// save events in flash
|
|
#define FLAG_SAVE_EVENTS (1 << 0)
|
|
// strings ends with "\r\n" instead of normal "\n"
|
|
#define FLAG_STRENDRN (1 << 1)
|
|
// proxy GPS messages over USART1
|
|
#define FLAG_GPSPROXY (1 << 2)
|
|
// USART3 works as regular TTY instead of LIDAR
|
|
#define FLAG_NOLIDAR (1 << 3)
|
|
|
|
/*
|
|
* struct to save events logs
|
|
*/
|
|
typedef struct __attribute__((packed, aligned(4))){
|
|
uint16_t elog_sz;
|
|
uint8_t trigno;
|
|
trigtime shottime;
|
|
int16_t triglen;
|
|
uint16_t lidar_dist;
|
|
} event_log;
|
|
|
|
extern user_conf the_conf;
|
|
extern const user_conf *Flash_Data;
|
|
extern const event_log *logsstart;
|
|
extern uint32_t maxCnum, maxLnum;
|
|
// data from ld-file
|
|
extern uint32_t _varslen, __varsstart, __logsstart;
|
|
|
|
|
|
void flashstorage_init();
|
|
int store_userconf();
|
|
int store_log(event_log *L);
|
|
int dump_log(int start, int Nlogs);
|
|
|
|
#ifdef EBUG
|
|
void dump_userconf();
|
|
void addNrecs(int N);
|
|
#endif
|
|
|
|
#endif // __FLASH_H__
|