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/*
* Copyright (c) 2020 Peter Johanson
*
* SPDX-License-Identifier: MIT
*/
#pragma once
#include <zephyr/types.h>
#include <stddef.h>
#include <device.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @cond INTERNAL_HIDDEN
*
* Behavior driver API definition and system call entry points.
*
* (Internal use only.)
*/
typedef int (*behavior_position_callback_t)(struct device *dev, u32_t param1, u32_t param2);
typedef int (*behavior_keycode_callback_t)(struct device *dev, u32_t keycode);
__subsystem struct behavior_driver_api {
behavior_position_callback_t position_pressed;
behavior_position_callback_t position_released;
behavior_keycode_callback_t keycode_pressed;
behavior_keycode_callback_t keycode_released;
};
/**
* @endcond
*/
/**
* @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_position_pressed(struct device *dev, u32_t param1, u32_t param2);
static inline int z_impl_behavior_position_pressed(struct device *dev, u32_t param1, u32_t param2)
{
const struct behavior_driver_api *api =
(const struct behavior_driver_api *)dev->driver_api;
if (api->position_pressed == NULL) {
return -ENOTSUP;
}
return api->position_pressed(dev, param1, param2);
}
/**
* @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_position_released(struct device *dev, u32_t param1, u32_t param2);
static inline int z_impl_behavior_position_released(struct device *dev, u32_t param1, u32_t param2)
{
const struct behavior_driver_api *api =
(const struct behavior_driver_api *)dev->driver_api;
if (api->position_released == NULL) {
return -ENOTSUP;
}
return api->position_released(dev, param1, param2);
}
/**
* @brief Handle the keycode being pressed
* @param dev Pointer to the device structure for the driver instance.
* @param keycode The keycode that is being pressed.
*
* @retval 0 If successful.
* @retval Negative errno code if failure.
*/
__syscall int behavior_keycode_pressed(struct device *dev, u32_t keycode);
static inline int z_impl_behavior_keycode_pressed(struct device *dev, u32_t keycode)
{
const struct behavior_driver_api *api =
(const struct behavior_driver_api *)dev->driver_api;
if (api->keycode_pressed == NULL) {
return -ENOTSUP;
}
return api->keycode_pressed(dev, keycode);
}
/**
* @brief Handle the keycode being released
* @param dev Pointer to the device structure for the driver instance.
* @param keycode The keycode that is being pressed.
*
* @retval 0 If successful.
* @retval Negative errno code if failure.
*/
__syscall int behavior_keycode_released(struct device *dev, u32_t keycode);
static inline int z_impl_behavior_keycode_released(struct device *dev, u32_t keycode)
{
const struct behavior_driver_api *api =
(const struct behavior_driver_api *)dev->driver_api;
if (api->keycode_released == NULL) {
return -ENOTSUP;
}
return api->keycode_released(dev, keycode);
}
#ifdef __cplusplus
}
#endif
/**
* @}
*/
#include <syscalls/behavior.h>
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