zmk_mf68/app/include/drivers/behavior.h

/*
 * Copyright (c) 2020 The ZMK Contributors
 *
 * SPDX-License-Identifier: MIT
 */

#pragma once

#include <zephyr/types.h>
#include <stddef.h>
#include <device.h>
#include <zmk/keys.h>
#include <zmk/behavior.h>

/**
 * @cond INTERNAL_HIDDEN
 *
 * Behavior driver API definition and system call entry points.
 *
 * (Internal use only.)
 */

typedef int (*behavior_keymap_binding_callback_t)(struct zmk_behavior_binding *binding,
                                                  struct zmk_behavior_binding_event event);
typedef int (*behavior_sensor_keymap_binding_callback_t)(struct zmk_behavior_binding *binding,
                                                         struct device *sensor);

__subsystem struct behavior_driver_api {
    behavior_keymap_binding_callback_t binding_pressed;
    behavior_keymap_binding_callback_t binding_released;
    behavior_sensor_keymap_binding_callback_t sensor_binding_triggered;
};
/**
 * @endcond
 */

/**
 * @brief Handle the keymap binding being pressed
 * @param dev Pointer to the device structure for the driver instance.
 * @param param1 User parameter specified at time of behavior binding.
 * @param param2 User parameter specified at time of behavior binding.
 *
 * @retval 0 If successful.
 * @retval Negative errno code if failure.
 */
__syscall int behavior_keymap_binding_pressed(struct zmk_behavior_binding *binding,
                                              struct zmk_behavior_binding_event event);

static inline int z_impl_behavior_keymap_binding_pressed(struct zmk_behavior_binding *binding,
                                                         struct zmk_behavior_binding_event event) {
    struct device *dev = device_get_binding(binding->behavior_dev);
    const struct behavior_driver_api *api = (const struct behavior_driver_api *)dev->driver_api;

    if (api->binding_pressed == NULL) {
        return -ENOTSUP;
    }

    return api->binding_pressed(binding, event);
}

/**
 * @brief Handle the assigned position being pressed
 * @param dev Pointer to the device structure for the driver instance.
 * @param param1 User parameter specified at time of behavior assignment.
 *
 * @retval 0 If successful.
 * @retval Negative errno code if failure.
 */
__syscall int behavior_keymap_binding_released(struct zmk_behavior_binding *binding,
                                               struct zmk_behavior_binding_event event);

static inline int z_impl_behavior_keymap_binding_released(struct zmk_behavior_binding *binding,
                                                          struct zmk_behavior_binding_event event) {
    struct device *dev = device_get_binding(binding->behavior_dev);
    const struct behavior_driver_api *api = (const struct behavior_driver_api *)dev->driver_api;

    if (api->binding_released == NULL) {
        return -ENOTSUP;
    }

    return api->binding_released(binding, event);
}

/**
 * @brief Handle the a sensor keymap binding being triggered
 * @param dev Pointer to the device structure for the driver instance.
 * @param sensor Pointer to the sensor device structure for the sensor driver instance.
 * @param param1 User parameter specified at time of behavior binding.
 * @param param2 User parameter specified at time of behavior binding.
 *
 * @retval 0 If successful.
 * @retval Negative errno code if failure.
 */
__syscall int behavior_sensor_keymap_binding_triggered(struct zmk_behavior_binding *binding,
                                                       struct device *sensor);

static inline int
z_impl_behavior_sensor_keymap_binding_triggered(struct zmk_behavior_binding *binding,
                                                struct device *sensor) {
    struct device *dev = device_get_binding(binding->behavior_dev);
    const struct behavior_driver_api *api = (const struct behavior_driver_api *)dev->driver_api;

    if (api->sensor_binding_triggered == NULL) {
        return -ENOTSUP;
    }

    return api->sensor_binding_triggered(binding, sensor);
}

/**
 * @}
 */

#include <syscalls/behavior.h>