zmk_mf68/app/drivers/zephyr/ec11.h

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/*
* Copyright (c) 2020 Peter Johanson
*
* SPDX-License-Identifier: MIT
*/
#pragma once
#include <device.h>
#include <drivers/gpio.h>
#include <sys/util.h>
struct ec11_config {
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const char *a_label;
const u8_t a_pin;
const u8_t a_flags;
const char *b_label;
const u8_t b_pin;
const u8_t b_flags;
const u8_t resolution;
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};
struct ec11_data {
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struct device *a;
struct device *b;
u8_t ab_state;
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s8_t pulses;
s8_t ticks;
s8_t delta;
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#ifdef CONFIG_EC11_TRIGGER
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struct gpio_callback a_gpio_cb;
struct gpio_callback b_gpio_cb;
struct device *dev;
sensor_trigger_handler_t handler;
struct sensor_trigger trigger;
#if defined(CONFIG_EC11_TRIGGER_OWN_THREAD)
K_THREAD_STACK_MEMBER(thread_stack, CONFIG_EC11_THREAD_STACK_SIZE);
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struct k_sem gpio_sem;
struct k_thread thread;
#elif defined(CONFIG_EC11_TRIGGER_GLOBAL_THREAD)
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struct k_work work;
#endif
#endif /* CONFIG_EC11_TRIGGER */
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};
#ifdef CONFIG_EC11_TRIGGER
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int ec11_trigger_set(struct device *dev,
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const struct sensor_trigger *trig,
sensor_trigger_handler_t handler);
int ec11_init_interrupt(struct device *dev);
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#endif