52 lines
1.8 KiB
C
52 lines
1.8 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2017 - Daniel De Matteis
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _LINUX_COMMON_H
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#define _LINUX_COMMON_H
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#include <boolean.h>
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void linux_terminal_restore_input(void);
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void linux_terminal_claim_stdin(void);
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bool linux_terminal_grab_stdin(void *data);
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bool linux_terminal_disable_input(void);
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/**
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* Corresponds to the illuminance sensor exposed via the IIO interface.
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* @see https://github.com/torvalds/linux/blob/master/Documentation/ABI/testing/sysfs-bus-iio
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*/
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typedef struct linux_illuminance_sensor linux_illuminance_sensor_t;
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/**
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* Iterates through /sys/bus/iio/devices and returns the first illuminance sensor found,
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* or NULL if none was found.
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*
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* @param rate The rate at which to poll the sensor, in Hz.
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*/
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linux_illuminance_sensor_t *linux_open_illuminance_sensor(unsigned rate);
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void linux_close_illuminance_sensor(linux_illuminance_sensor_t *sensor);
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/** Returns the light sensor's most recent reading in lux, or a negative number on error. */
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float linux_get_illuminance_reading(const linux_illuminance_sensor_t *sensor);
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void linux_set_illuminance_sensor_rate(linux_illuminance_sensor_t *sensor, unsigned rate);
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#endif
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