diff options
Diffstat (limited to 'src/ipa/raspberrypi/controller/rpi/lux.cpp')
| -rw-r--r-- | src/ipa/raspberrypi/controller/rpi/lux.cpp | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/src/ipa/raspberrypi/controller/rpi/lux.cpp b/src/ipa/raspberrypi/controller/rpi/lux.cpp index f74381ca..258e44f4 100644 --- a/src/ipa/raspberrypi/controller/rpi/lux.cpp +++ b/src/ipa/raspberrypi/controller/rpi/lux.cpp @@ -16,6 +16,7 @@ using namespace RPiController; using namespace libcamera; +using namespace std::literals::chrono_literals; LOG_DEFINE_CATEGORY(RPiLux) @@ -38,7 +39,7 @@ char const *Lux::Name() const void Lux::Read(boost::property_tree::ptree const ¶ms) { reference_shutter_speed_ = - params.get<double>("reference_shutter_speed"); + params.get<double>("reference_shutter_speed") * 1.0us; reference_gain_ = params.get<double>("reference_gain"); reference_aperture_ = params.get<double>("reference_aperture", 1.0); reference_Y_ = params.get<double>("reference_Y"); @@ -60,15 +61,15 @@ void Lux::Prepare(Metadata *image_metadata) void Lux::Process(StatisticsPtr &stats, Metadata *image_metadata) { // set some initial values to shut the compiler up - DeviceStatus device_status = - { .shutter_speed = 1.0, - .analogue_gain = 1.0, - .lens_position = 0.0, - .aperture = 0.0, - .flash_intensity = 0.0 }; + DeviceStatus device_status = { + .shutter_speed = 1.0ms, + .analogue_gain = 1.0, + .lens_position = 0.0, + .aperture = 0.0, + .flash_intensity = 0.0 + }; if (image_metadata->Get("device.status", device_status) == 0) { double current_gain = device_status.analogue_gain; - double current_shutter_speed = device_status.shutter_speed; double current_aperture = device_status.aperture; if (current_aperture == 0) current_aperture = current_aperture_; @@ -83,7 +84,7 @@ void Lux::Process(StatisticsPtr &stats, Metadata *image_metadata) double current_Y = sum / (double)num + .5; double gain_ratio = reference_gain_ / current_gain; double shutter_speed_ratio = - reference_shutter_speed_ / current_shutter_speed; + reference_shutter_speed_ / device_status.shutter_speed; double aperture_ratio = reference_aperture_ / current_aperture; double Y_ratio = current_Y * (65536 / num_bins) / reference_Y_; double estimated_lux = shutter_speed_ratio * gain_ratio * |