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| author | Matthias Vogelgesang <matthias.vogelgesang@kit.edu> | 2014-02-20 16:18:21 +0100 |
|---|---|---|
| committer | Matthias Vogelgesang <matthias.vogelgesang@kit.edu> | 2014-02-20 16:18:21 +0100 |
| commit | 3f68356bb6fb57f18eb64d946d1698905a1dd663 (patch) | |
| tree | 41c73999e81958f51fd529df4f7a450259a519d5 /plugins/ufo | |
| parent | 501a9e0270afefea7b4f790e4efc291b2d2bcedd (diff) | |
| download | libuca-3f68356bb6fb57f18eb64d946d1698905a1dd663.tar.gz libuca-3f68356bb6fb57f18eb64d946d1698905a1dd663.tar.bz2 libuca-3f68356bb6fb57f18eb64d946d1698905a1dd663.tar.xz libuca-3f68356bb6fb57f18eb64d946d1698905a1dd663.zip | |
ufo: Set frame rate accordingly
Diffstat (limited to 'plugins/ufo')
| -rw-r--r-- | plugins/ufo/uca-ufo-camera.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/plugins/ufo/uca-ufo-camera.c b/plugins/ufo/uca-ufo-camera.c index 42c915e..f353356 100644 --- a/plugins/ufo/uca-ufo-camera.c +++ b/plugins/ufo/uca-ufo-camera.c @@ -489,21 +489,30 @@ uca_ufo_camera_get_property(GObject *object, guint property_id, GValue *value, G break; case PROP_FRAMES_PER_SECOND: { + const gdouble clock_period = priv->frequency == FPGA_40MHZ ? 1 / 40.0 : 1 / 48.0; gdouble exposure_time; - gdouble fps; + gdouble readout_time, image_readout_time; + gdouble overhead_time, delay_time; + gdouble framerate; + gdouble foo; + guint output_mode; guint trigger_period; guint roi_height; g_object_get (object, "exposure-time", &exposure_time, - "ufo-trigger-period", &trigger_period, + "ufo-cmosis-output-mode", &output_mode, "roi-height", &roi_height, + "ufo-trigger-period", &trigger_period, NULL); - fps = 1. / (exposure_time + - (roi_height / 1088. * 2924. * 1e-6)+ - (trigger_period * 8. * 1e-9)); - g_value_set_double(value, fps); + foo = pow(2, output_mode); + image_readout_time = (129 * clock_period * foo) * roi_height; + overhead_time = (10 /* reg73 */ + 2 * foo) * 129 * clock_period; + readout_time = exposure_time + overhead_time + image_readout_time; + delay_time = trigger_period * 8.0 * 1e-9; + framerate = 1.0 / (readout_time + delay_time); + g_value_set_double(value, framerate); } break; case PROP_HAS_STREAMING: |