mirror of
https://github.com/eddyem/stm32samples.git
synced 2025-12-06 10:45:11 +03:00
68 lines
2.2 KiB
C
68 lines
2.2 KiB
C
/*
|
|
* This file is part of the encoders project.
|
|
* Copyright 2025 Edward V. Emelianov <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 3 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <stdint.h>
|
|
#include "usb_descr.h"
|
|
|
|
#define FLASH_SIZE_REG ((uint32_t)0x1FFFF7E0)
|
|
#define FLASH_SIZE *((uint16_t*)FLASH_SIZE_REG)
|
|
|
|
// maximal size (in letters) of iInterface for settings
|
|
#define MAX_IINTERFACE_SZ (16)
|
|
|
|
// min/max zeros before preambule
|
|
#define MINZEROS_MIN 2
|
|
#define MINZEROS_MAX 60
|
|
#define MAXZEROS_MIN 4
|
|
#define MAXZEROS_MAX 120
|
|
|
|
typedef struct{
|
|
uint8_t CPOL : 1;
|
|
uint8_t CPHA : 1;
|
|
uint8_t BR : 3;
|
|
uint8_t monit: 1; // auto monitoring of encoder each `monittime` milliseconds
|
|
uint8_t debug: 1; // debug output of read data
|
|
} flags_t;
|
|
|
|
/*
|
|
* struct to save user configurations
|
|
*/
|
|
typedef struct __attribute__((packed, aligned(4))){
|
|
uint16_t userconf_sz; // "magick number"
|
|
uint16_t send232_interval; // interval (ms) of sending data to SSII over RS-232 (or 0 - not to send)
|
|
uint16_t iInterface[bTotNumEndpoints][MAX_IINTERFACE_SZ]; // hryunikod!
|
|
uint8_t iIlengths[bTotNumEndpoints];
|
|
uint8_t encbits; // encoder bits: 26 or 32
|
|
uint8_t encbufsz; // encoder buffer size (up to ENCODER_BUFSZ_MAX)
|
|
uint8_t minzeros; // min/max zeros in preamble when searching start of record
|
|
uint8_t maxzeros;
|
|
uint8_t monittime; // auto monitoring period (ms)
|
|
flags_t flags; // flags: CPOL, CPHA etc
|
|
} user_conf;
|
|
|
|
extern user_conf the_conf;
|
|
extern int currentconfidx;
|
|
|
|
void flashstorage_init();
|
|
int store_userconf();
|
|
int erase_storage(int npage);
|
|
|
|
|