103 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			103 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* Copyright 2018 mtdjr - modified by ishtob
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 * Driver for solenoid written for QMK
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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 2 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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#include "timer.h"
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#include "solenoid.h"
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#include "haptic.h"
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#include "gpio.h"
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#include "usb_device_state.h"
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bool     solenoid_on      = false;
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bool     solenoid_buzzing = false;
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uint16_t solenoid_start   = 0;
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uint8_t  solenoid_dwell   = SOLENOID_DEFAULT_DWELL;
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extern haptic_config_t haptic_config;
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void solenoid_buzz_on(void) {
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    haptic_set_buzz(1);
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}
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void solenoid_buzz_off(void) {
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    haptic_set_buzz(0);
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}
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void solenoid_set_buzz(int buzz) {
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    haptic_set_buzz(buzz);
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}
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void solenoid_set_dwell(uint8_t dwell) {
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    solenoid_dwell = dwell;
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}
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void solenoid_stop(void) {
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    SOLENOID_PIN_WRITE_INACTIVE();
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    solenoid_on      = false;
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    solenoid_buzzing = false;
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}
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void solenoid_fire(void) {
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    if (!haptic_config.buzz && solenoid_on) return;
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    if (haptic_config.buzz && solenoid_buzzing) return;
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    solenoid_on      = true;
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    solenoid_buzzing = true;
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    solenoid_start   = timer_read();
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    SOLENOID_PIN_WRITE_ACTIVE();
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}
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void solenoid_check(void) {
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    uint16_t elapsed = 0;
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    if (!solenoid_on) return;
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    elapsed = timer_elapsed(solenoid_start);
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    // Check if it's time to finish this solenoid click cycle
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    if (elapsed > solenoid_dwell) {
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        solenoid_stop();
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        return;
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    }
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    // Check whether to buzz the solenoid on and off
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    if (haptic_config.buzz) {
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        if ((elapsed % (SOLENOID_BUZZ_ACTUATED + SOLENOID_BUZZ_NONACTUATED)) < SOLENOID_BUZZ_ACTUATED) {
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            if (!solenoid_buzzing) {
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                solenoid_buzzing = true;
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                SOLENOID_PIN_WRITE_ACTIVE();
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            }
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        } else {
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            if (solenoid_buzzing) {
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                solenoid_buzzing = false;
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                SOLENOID_PIN_WRITE_INACTIVE();
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            }
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        }
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    }
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}
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void solenoid_setup(void) {
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    SOLENOID_PIN_WRITE_INACTIVE();
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    setPinOutput(SOLENOID_PIN);
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    if ((!HAPTIC_OFF_IN_LOW_POWER) || (usb_device_state == USB_DEVICE_STATE_CONFIGURED)) {
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        solenoid_fire();
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    }
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}
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void solenoid_shutdown(void) {
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    SOLENOID_PIN_WRITE_INACTIVE();
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}
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