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| author | Matthias Vogelgesang <matthias.vogelgesang@gmail.com> | 2013-04-17 10:21:16 +0200 |
|---|---|---|
| committer | Matthias Vogelgesang <matthias.vogelgesang@gmail.com> | 2013-04-17 10:21:43 +0200 |
| commit | 9df1fc45927e13b17c75a4295ac2d639c90d243b (patch) | |
| tree | 1a185165c7c0255a7d15afd8adf906e8a3b01c87 /plugins/ufo/uca-ufo-camera.c | |
| parent | defa90316ceedc82e306839dc2e50038ecb7bdb5 (diff) | |
| download | uca-9df1fc45927e13b17c75a4295ac2d639c90d243b.tar.gz uca-9df1fc45927e13b17c75a4295ac2d639c90d243b.tar.bz2 uca-9df1fc45927e13b17c75a4295ac2d639c90d243b.tar.xz uca-9df1fc45927e13b17c75a4295ac2d639c90d243b.zip | |
Fix exposure time calculation
Diffstat (limited to 'plugins/ufo/uca-ufo-camera.c')
| -rw-r--r-- | plugins/ufo/uca-ufo-camera.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/plugins/ufo/uca-ufo-camera.c b/plugins/ufo/uca-ufo-camera.c index c413278..f09d03a 100644 --- a/plugins/ufo/uca-ufo-camera.c +++ b/plugins/ufo/uca-ufo-camera.c @@ -410,7 +410,8 @@ uca_ufo_camera_set_property(GObject *object, guint property_id, const GValue *va case PROP_EXPOSURE_TIME: { const guint frequency = priv->frequency == FPGA_40MHZ ? 40 : 48; - pcilib_register_value_t reg_value = (pcilib_register_value_t) 129 / frequency * 1000 * 1000 * g_value_get_double(value); + const gdouble user_exposure_time = g_value_get_double(value); + pcilib_register_value_t reg_value = (pcilib_register_value_t) (10e6 * user_exposure_time) / (129 * frequency); pcilib_write_register(priv->handle, NULL, "cmosis_exp_time", reg_value); } break; @@ -491,7 +492,7 @@ uca_ufo_camera_get_property(GObject *object, guint property_id, GValue *value, G case PROP_EXPOSURE_TIME: { const gdouble frequency = priv->frequency == FPGA_40MHZ ? 40.0 : 48.0; - g_value_set_double (value, read_register_value (priv->handle, "cmosis_exp_time") * 129 / frequency / 1000 / 1000 ); + g_value_set_double (value, read_register_value (priv->handle, "cmosis_exp_time") * 129 * frequency / 10e6); } break; case PROP_HAS_STREAMING: |