mirror of
https://github.com/eddyem/stm32samples.git
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68 lines
2.0 KiB
C
68 lines
2.0 KiB
C
/*
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* This file is part of the as3935 project.
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* Copyright 2026 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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#include <stdint.h>
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#include "hardware.h" // for SENSORS_AMOUNT
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#define FLASH_SIZE_REG ((uint32_t)0x1FFFF7E0)
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#define FLASH_SIZE *((uint16_t*)FLASH_SIZE_REG)
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// maximal size (in letters) of iInterface for settings
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#define MAX_IINTERFACE_SZ (16)
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typedef struct{
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// t_afe_gain
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uint8_t AFE_GB : 5;
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// t_threshold
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uint8_t WDTH : 4;
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uint8_t NF_LEV : 3;
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// t_lightning_reg
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uint8_t SREJ : 4;
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uint8_t MIN_NUM_LIG : 2;
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// t_int_mask_ant
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uint8_t MASK_DIST : 1;
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uint8_t LCO_FDIV : 2;
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// t_tun_disp
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uint8_t TUN_CAP : 4;
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} sens_pars_t;
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typedef struct{
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uint8_t restore : 1; // restore sensors' parameters on start
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} flags_t;
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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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uint16_t iInterface[MAX_IINTERFACE_SZ]; // interface name
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uint8_t iIlength; // length in symbols
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sens_pars_t spars[SENSORS_AMOUNT]; // sensors' stored flags
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flags_t flags; // common flags
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} user_conf;
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extern uint32_t maxCnum;
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extern user_conf the_conf;
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extern int currentconfidx;
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void flashstorage_init();
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int store_userconf();
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int erase_storage(int npage);
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