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52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
/*
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* This file is part of the SockFans 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 FLASH_H__
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#define FLASH_H__
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#include "hardware.h"
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#define FLASH_BLOCK_SIZE (1024)
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#define FLASH_SIZE_REG ((uint32_t)0x1FFFF7CC)
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#define FLASH_SIZE *((uint16_t*)FLASH_SIZE_REG)
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#define TMINNO (3)
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#define TMAXNO (4)
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/*
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* struct to save user configurations
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*/
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typedef struct __attribute__((packed, aligned(4))){
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uint16_t userconf_sz; // "magick number"
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uint32_t Tturnoff; // wait for Tturnoff ms before turning power off
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uint32_t Thyst; // Thysteresis
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int16_t Tmin[TMINNO]; // minT
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int16_t Tmax[TMAXNO]; // maxT
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} user_conf;
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extern user_conf the_conf; // global user config (read from FLASH to RAM)
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// data from ld-file: start address of storage
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extern const uint32_t __varsstart;
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void flashstorage_init();
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int store_userconf();
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void dump_userconf();
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#endif // FLASH_H__
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