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authorMatthias Vogelgesang <matthias.vogelgesang@gmail.com>2012-04-27 15:38:01 +0200
committerMatthias Vogelgesang <matthias.vogelgesang@gmail.com>2012-04-27 15:38:01 +0200
commita7dc73c550e834f789ed695c6f3fea1fe09d4dd4 (patch)
tree369ba5e1e1e7b3aed1bdbf9bd407adf7f0d0b726 /src/cameras/uca-pco-camera.c
parent0583a712a46f0d42dbff1a168d97f08c523e4aaf (diff)
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pco: add r/w pixel rate
Diffstat (limited to 'src/cameras/uca-pco-camera.c')
-rw-r--r--src/cameras/uca-pco-camera.c70
1 files changed, 66 insertions, 4 deletions
diff --git a/src/cameras/uca-pco-camera.c b/src/cameras/uca-pco-camera.c
index e589b13..f17d66a 100644
--- a/src/cameras/uca-pco-camera.c
+++ b/src/cameras/uca-pco-camera.c
@@ -77,6 +77,8 @@ enum {
PROP_SENSOR_WIDTH_EXTENDED,
PROP_SENSOR_HEIGHT_EXTENDED,
PROP_SENSOR_TEMPERATURE,
+ PROP_SENSOR_PIXELRATES,
+ PROP_SENSOR_PIXELRATE,
PROP_SENSOR_ADCS,
PROP_DELAY_TIME,
PROP_HAS_DOUBLE_IMAGE_MODE,
@@ -139,6 +141,7 @@ struct _UcaPcoCameraPrivate {
guint16 width_ex, height_ex;
GValueArray *horizontal_binnings;
GValueArray *vertical_binnings;
+ GValueArray *pixelrates;
/* The time bases are given as pco time bases (TIMEBASE_NS and so on) */
guint16 delay_timebase;
@@ -248,6 +251,24 @@ static guint fill_binnings(UcaPcoCameraPrivate *priv)
return err;
}
+static guint fill_pixelrates(UcaPcoCameraPrivate *priv)
+{
+ guint32 rates[4] = {0};
+ gint num_rates = 0;
+ guint err = pco_get_available_pixelrates(priv->pco, rates, &num_rates);
+ GValue val = {0};
+ g_value_init(&val, G_TYPE_UINT);
+
+ if (err == PCO_NOERROR) {
+ for (gint i = 0; i < num_rates; i++) {
+ g_value_set_uint(&val, (guint) rates[i]);
+ g_value_array_append(priv->pixelrates, &val);
+ }
+ }
+
+ return err;
+}
+
static guint override_temperature_range(UcaPcoCameraPrivate *priv)
{
int16_t default_temp, min_temp, max_temp;
@@ -345,6 +366,7 @@ UcaPcoCamera *uca_pco_camera_new(GError **error)
FG_TRY_PARAM(priv->fg, camera, FG_TRIGGERMODE, &val, priv->fg_port);
fill_binnings(priv);
+ fill_pixelrates(priv);
/*
* Here we override the temperature property range because this was not
@@ -579,6 +601,10 @@ static void uca_pco_camera_set_property(GObject *object, guint property_id, cons
}
break;
+ case PROP_SENSOR_PIXELRATE:
+ pco_set_pixelrate(priv->pco, g_value_get_uint(value));
+ break;
+
case PROP_DOUBLE_IMAGE_MODE:
if (!pco_is_double_image_mode_available(priv->pco))
g_warning("Double image mode is not available on this pco model");
@@ -738,6 +764,18 @@ static void uca_pco_camera_get_property(GObject *object, guint property_id, GVal
}
break;
+ case PROP_SENSOR_PIXELRATES:
+ g_value_set_boxed(value, priv->pixelrates);
+ break;
+
+ case PROP_SENSOR_PIXELRATE:
+ {
+ guint32 pixelrate;
+ pco_get_pixelrate(priv->pco, &pixelrate);
+ g_value_set_uint(value, pixelrate);
+ }
+ break;
+
case PROP_EXPOSURE_TIME:
{
uint32_t exposure_time;
@@ -972,6 +1010,28 @@ static void uca_pco_camera_class_init(UcaPcoCameraClass *klass)
1, G_MAXUINT, 1,
G_PARAM_READABLE);
+ /**
+ * UcaPcoCamera:sensor-pixelrate:
+ *
+ * Read and write the pixel rate or clock of the sensor in terms of Hertz.
+ * Make sure to query the possible pixel rates through the
+ * #UcaPcoCamera:sensor-pixelrates property. Any other value will be
+ * rejected by the camera.
+ */
+ pco_properties[PROP_SENSOR_PIXELRATE] =
+ g_param_spec_uint("sensor-pixelrate",
+ "Pixel rate",
+ "Pixel rate",
+ 1, G_MAXUINT, 1,
+ G_PARAM_READWRITE);
+
+ pco_properties[PROP_SENSOR_PIXELRATES] =
+ g_param_spec_value_array("sensor-pixelrates",
+ "Array of possible sensor pixel rates",
+ "Array of possible sensor pixel rates",
+ pco_properties[PROP_SENSOR_PIXELRATE],
+ G_PARAM_READABLE);
+
pco_properties[PROP_NAME] =
g_param_spec_string("name",
"Name of the camera",
@@ -1037,10 +1097,12 @@ static void uca_pco_camera_class_init(UcaPcoCameraClass *klass)
"Noise filter",
FALSE, G_PARAM_READWRITE);
- /*
- * The default values here are set arbitrarily, because we are not yet
- * connected to the camera and just don't know the cooling range. We
- * override these values in uca_pco_camera_new().
+ /**
+ * UcaPcoCamera:cooling-point:
+ *
+ * The value range is set arbitrarily, because we are not yet connected to
+ * the camera and just don't know the cooling range. We override these
+ * values in #uca_pco_camera_new().
*/
pco_properties[PROP_COOLING_POINT] =
g_param_spec_int("cooling-point",