37 lines
1.2 KiB
C

/*
* This file is part of the shutter project.
* Copyright 2022 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 <stm32f1.h>
#include "flash.h"
// PB12 - hall, PB10 - CCD (active low)
#define BTNPORT GPIOB
#define HALLPIN (1<<12)
#define CCDPIN (1<<10)
#define CHKHALL() ((HALLPIN == (BTNPORT->IDR & HALLPIN)) == the_conf.hallactive)
#define CHKCCD() ((CCDPIN == (BTNPORT->IDR & CCDPIN)) == the_conf.ccdactive)
extern volatile uint32_t Tms;
void hw_setup();
uint32_t getShutterVoltage();
int set_pwm(uint32_t percent);