forked from forks/qmk_firmware
76fb54403c
This also add support for specifying a LED pin to indicate haptic status, and also adds support for a haptic-enable pin, which is useful to turn off the boost converter on the solenoid driver.
93 lines
2.7 KiB
C
93 lines
2.7 KiB
C
/* Copyright 2018 mtdjr - modified by ishtob
|
|
* Driver for solenoid written for QMK
|
|
*
|
|
* 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 2 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/>.
|
|
*/
|
|
|
|
#include "timer.h"
|
|
#include "solenoid.h"
|
|
#include "haptic.h"
|
|
#include "gpio.h"
|
|
#include "usb_device_state.h"
|
|
|
|
bool solenoid_on = false;
|
|
bool solenoid_buzzing = false;
|
|
uint16_t solenoid_start = 0;
|
|
uint8_t solenoid_dwell = SOLENOID_DEFAULT_DWELL;
|
|
|
|
extern haptic_config_t haptic_config;
|
|
|
|
void solenoid_buzz_on(void) { haptic_set_buzz(1); }
|
|
|
|
void solenoid_buzz_off(void) { haptic_set_buzz(0); }
|
|
|
|
void solenoid_set_buzz(int buzz) { haptic_set_buzz(buzz); }
|
|
|
|
void solenoid_set_dwell(uint8_t dwell) { solenoid_dwell = dwell; }
|
|
|
|
void solenoid_stop(void) {
|
|
SOLENOID_PIN_WRITE_INACTIVE();
|
|
solenoid_on = false;
|
|
solenoid_buzzing = false;
|
|
}
|
|
|
|
void solenoid_fire(void) {
|
|
if (!haptic_config.buzz && solenoid_on) return;
|
|
if (haptic_config.buzz && solenoid_buzzing) return;
|
|
|
|
solenoid_on = true;
|
|
solenoid_buzzing = true;
|
|
solenoid_start = timer_read();
|
|
SOLENOID_PIN_WRITE_ACTIVE();
|
|
}
|
|
|
|
void solenoid_check(void) {
|
|
uint16_t elapsed = 0;
|
|
|
|
if (!solenoid_on) return;
|
|
|
|
elapsed = timer_elapsed(solenoid_start);
|
|
|
|
// Check if it's time to finish this solenoid click cycle
|
|
if (elapsed > solenoid_dwell) {
|
|
solenoid_stop();
|
|
return;
|
|
}
|
|
|
|
// Check whether to buzz the solenoid on and off
|
|
if (haptic_config.buzz) {
|
|
if ((elapsed % (SOLENOID_BUZZ_ACTUATED + SOLENOID_BUZZ_NONACTUATED)) < SOLENOID_BUZZ_ACTUATED) {
|
|
if (!solenoid_buzzing) {
|
|
solenoid_buzzing = true;
|
|
SOLENOID_PIN_WRITE_ACTIVE();
|
|
}
|
|
} else {
|
|
if (solenoid_buzzing) {
|
|
solenoid_buzzing = false;
|
|
SOLENOID_PIN_WRITE_INACTIVE();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void solenoid_setup(void) {
|
|
SOLENOID_PIN_WRITE_INACTIVE();
|
|
setPinOutput(SOLENOID_PIN);
|
|
if ((!HAPTIC_OFF_IN_LOW_POWER) || (usb_device_state == USB_DEVICE_STATE_CONFIGURED)) {
|
|
solenoid_fire();
|
|
}
|
|
}
|
|
|
|
void solenoid_shutdown(void) { SOLENOID_PIN_WRITE_INACTIVE(); }
|