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ipa: raspberrypi: Make device_status.h C++ only header, and update comments

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This header file is no longer C compatible, so remove the extern "C"
declaration.

Replace C++ style comments with C style based on libcamera guidelines.

There are no functional changes in this commit.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Naushir Patuck 2021-07-12 11:02:02 +01:00 • committed by Laurent Pinchart
parent 6a31a8d8e2
commit ace5e21feb
1 changed files with 9 additions and 15 deletions
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24
src/ipa/raspberrypi/controller/device_status.h
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@ -1,6 +1,6 @@
/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (C) 2019, Raspberry Pi (Trading) Limited
* Copyright (C) 2019-2021, Raspberry Pi (Trading) Limited
*
* device_status.h - device (image sensor) status
*/
@ -8,25 +8,19 @@
#include <libcamera/base/utils.h>
// Definition of "device metadata" which stores things like shutter time and
// analogue gain that downstream control algorithms will want to know.
#ifdef __cplusplus
extern "C" {
#endif
/*
* Definition of "device metadata" which stores things like shutter time and
* analogue gain that downstream control algorithms will want to know.
*/
struct DeviceStatus {
// time shutter is open
/* time shutter is open */
libcamera::utils::Duration shutter_speed;
double analogue_gain;
// 1.0/distance-in-metres, or 0 if unknown
/* 1.0/distance-in-metres, or 0 if unknown */
double lens_position;
// 1/f so that brightness quadruples when this doubles, or 0 if unknown
/* 1/f so that brightness quadruples when this doubles, or 0 if unknown */
double aperture;
// proportional to brightness with 0 = no flash, 1 = maximum flash
/* proportional to brightness with 0 = no flash, 1 = maximum flash */
double flash_intensity;
};
#ifdef __cplusplus
}
#endif