47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
/* Reflow Oven Controller
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*
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* Copyright (C) 2020 Mario Hüttel <mario.huettel@gmx.net>
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*
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* This file is part of the Reflow Oven Controller Project.
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*
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* The reflow oven controller is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* GDSII-Converter 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 the reflow oven controller project.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __ROTARY_ENCODER_H__
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#define __ROTARY_ENCODER_H__
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#include <stm32/stm32f4xx.h>
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#define ROTARY_ENCODER_TIMER TIM5
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#define ROTARY_ENCODER_TIMER_RCC_MASK RCC_APB1ENR_TIM5EN
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#define ROTARY_ENCODER_PIN1 0
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#define ROTARY_ENCODER_PIN2 1
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#define ROTARY_ENCODER_PORT GPIOA
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#define ROTARY_ENCODER_PORT_ALTFUNC 2
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#define ROTARY_ENCODER_RCC_MASK RCC_AHB1ENR_GPIOAEN
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void rotary_encoder_setup(void);
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uint32_t rotary_encoder_get_abs_val(void);
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int32_t rotary_encoder_get_change_val(void);
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void rotary_encoder_stop(void);
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void rotary_encoder_zero(void);
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void rotary_encoder_override_delta(int16_t delta);
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#endif /* __ROTARY_ENCODER_H__ */
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