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42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
/*
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* Authors:
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* Copyright (c) 2016 Intel Corporation.
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*
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* This program and the accompanying materials are made available under the
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* terms of the The MIT License which is available at
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* https://opensource.org/licenses/MIT.
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*
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* SPDX-License-Identifier: MIT
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*/
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#ifndef UPM_JOYSTICK_H_
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#define UPM_JOYSTICK_H_
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#include "upm_types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Joytick function table */
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typedef struct _upm_joystick_ft
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{
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/* Set sensor offset in raw counts */
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upm_result_t (*upm_joystick_set_offset_x) (const void* dev, float offset);
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/* Set sensor offset in raw counts */
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upm_result_t (*upm_joystick_set_offset_y) (const void* dev, float offset);
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/* Set sensor scale in raw counts */
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upm_result_t (*upm_joystick_set_scale_x) (const void* dev, float scale);
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/* Set sensor scale in raw counts */
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upm_result_t (*upm_joystick_set_scale_y) (const void* dev, float scale);
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/* Read sensor value, return normalized value */
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upm_result_t (*upm_joystick_get_value_x) (const void* dev, float* value);
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/* Read sensor value, return normalized value */
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upm_result_t (*upm_joystick_get_value_y) (const void* dev, float* value);
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} upm_joystick_ft;
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#ifdef __cplusplus
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}
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#endif
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#endif /* UPM_JOYSTICK_H_ */
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