diff options
Diffstat (limited to 'src/ipa/raspberrypi/cam_helper_ov5647.cpp')
| -rw-r--r-- | src/ipa/raspberrypi/cam_helper_ov5647.cpp | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/src/ipa/raspberrypi/cam_helper_ov5647.cpp b/src/ipa/raspberrypi/cam_helper_ov5647.cpp index dc5d8275..702c2d07 100644 --- a/src/ipa/raspberrypi/cam_helper_ov5647.cpp +++ b/src/ipa/raspberrypi/cam_helper_ov5647.cpp @@ -8,7 +8,6 @@ #include <assert.h> #include "cam_helper.hpp" -#include "md_parser_rpi.hpp" using namespace RPiController; @@ -18,10 +17,19 @@ public: CamHelperOv5647(); uint32_t GainCode(double gain) const override; double Gain(uint32_t gain_code) const override; - void GetDelays(int &exposure_delay, int &gain_delay) const override; + void GetDelays(int &exposure_delay, int &gain_delay, + int &vblank_delay) const override; + unsigned int HideFramesStartup() const override; unsigned int HideFramesModeSwitch() const override; unsigned int MistrustFramesStartup() const override; unsigned int MistrustFramesModeSwitch() const override; + +private: + /* + * Smallest difference between the frame length and integration time, + * in units of lines. + */ + static constexpr int frameIntegrationDiff = 4; }; /* @@ -30,7 +38,7 @@ public: */ CamHelperOv5647::CamHelperOv5647() - : CamHelper(new MdParserRPi()) + : CamHelper({}, frameIntegrationDiff) { } @@ -44,7 +52,8 @@ double CamHelperOv5647::Gain(uint32_t gain_code) const return static_cast<double>(gain_code) / 16.0; } -void CamHelperOv5647::GetDelays(int &exposure_delay, int &gain_delay) const +void CamHelperOv5647::GetDelays(int &exposure_delay, int &gain_delay, + int &vblank_delay) const { /* * We run this sensor in a mode where the gain delay is bumped up to @@ -52,6 +61,16 @@ void CamHelperOv5647::GetDelays(int &exposure_delay, int &gain_delay) const */ exposure_delay = 2; gain_delay = 2; + vblank_delay = 2; +} + +unsigned int CamHelperOv5647::HideFramesStartup() const +{ + /* + * On startup, we get a couple of under-exposed frames which + * we don't want shown. + */ + return 2; } unsigned int CamHelperOv5647::HideFramesModeSwitch() const |