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Diffstat (limited to 'src/ipa/raspberrypi/controller/device_status.h')
| -rw-r--r-- | src/ipa/raspberrypi/controller/device_status.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/ipa/raspberrypi/controller/device_status.h b/src/ipa/raspberrypi/controller/device_status.h new file mode 100644 index 00000000..aa08608b --- /dev/null +++ b/src/ipa/raspberrypi/controller/device_status.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ +/* + * Copyright (C) 2019, Raspberry Pi (Trading) Limited + * + * device_status.h - device (image sensor) status + */ +#pragma once + +// 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 + +struct DeviceStatus { + // time shutter is open, in microseconds + double shutter_speed; + double analogue_gain; + // 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 + double aperture; + // proportional to brightness with 0 = no flash, 1 = maximum flash + double flash_intensity; +}; + +#ifdef __cplusplus +} +#endif |