diff options
Diffstat (limited to 'src/ipa/raspberrypi/cam_helper_ov9281.cpp')
-rw-r--r-- | src/ipa/raspberrypi/cam_helper_ov9281.cpp | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/src/ipa/raspberrypi/cam_helper_ov9281.cpp b/src/ipa/raspberrypi/cam_helper_ov9281.cpp deleted file mode 100644 index 9de868c3..00000000 --- a/src/ipa/raspberrypi/cam_helper_ov9281.cpp +++ /dev/null @@ -1,65 +0,0 @@ -/* SPDX-License-Identifier: BSD-2-Clause */ -/* - * Copyright (C) 2021, Raspberry Pi (Trading) Limited - * - * cam_helper_ov9281.cpp - camera information for ov9281 sensor - */ - -#include <assert.h> - -#include "cam_helper.hpp" - -using namespace RPiController; - -class CamHelperOv9281 : public CamHelper -{ -public: - CamHelperOv9281(); - uint32_t GainCode(double gain) const override; - double Gain(uint32_t gain_code) const override; - void GetDelays(int &exposure_delay, int &gain_delay, - int &vblank_delay) const override; - -private: - /* - * Smallest difference between the frame length and integration time, - * in units of lines. - */ - static constexpr int frameIntegrationDiff = 4; -}; - -/* - * OV9281 doesn't output metadata, so we have to use the "unicam parser" which - * works by counting frames. - */ - -CamHelperOv9281::CamHelperOv9281() - : CamHelper({}, frameIntegrationDiff) -{ -} - -uint32_t CamHelperOv9281::GainCode(double gain) const -{ - return static_cast<uint32_t>(gain * 16.0); -} - -double CamHelperOv9281::Gain(uint32_t gain_code) const -{ - return static_cast<double>(gain_code) / 16.0; -} - -void CamHelperOv9281::GetDelays(int &exposure_delay, int &gain_delay, - int &vblank_delay) const -{ - /* The driver appears to behave as follows: */ - exposure_delay = 2; - gain_delay = 2; - vblank_delay = 2; -} - -static CamHelper *Create() -{ - return new CamHelperOv9281(); -} - -static RegisterCamHelper reg("ov9281", &Create); |