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authorMatthias Vogelgesang <matthias.vogelgesang@kit.edu>2012-07-26 11:46:19 +0200
committerMatthias Vogelgesang <matthias.vogelgesang@gmail.com>2012-07-26 12:48:10 +0200
commit642a047ce60c9e071b9815d11ea9a81761598c9c (patch)
tree8c4dba653ddec7dad8d084a681af0b8d0c9d3baa
parent20b8ca4437ac411f5127f73a31d575c7c9494812 (diff)
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Don't confuse bit_mode with adc_resolution
-rw-r--r--src/cameras/uca-ufo-camera.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/src/cameras/uca-ufo-camera.c b/src/cameras/uca-ufo-camera.c
index 06b154d..66a42c4 100644
--- a/src/cameras/uca-ufo-camera.c
+++ b/src/cameras/uca-ufo-camera.c
@@ -95,6 +95,7 @@ static GHashTable *ufo_property_table; /* maps from prop_id to RegisterInfo* */
struct _UcaUfoCameraPrivate {
pcilib_t *handle;
guint n_bits;
+ guint bit_mode;
};
static void ignore_messages(const char *format, ...)
@@ -136,7 +137,7 @@ UcaUfoCamera *uca_ufo_camera_new(GError **error)
pcilib_model_description_t *model_description;
pcilib_t *handle = pcilib_open("/dev/fpga0", model);
guint prop = PROP_UFO_START;
- guint bit_mode;
+ guint adc_resolution;
if (handle == NULL) {
g_set_error(error, UCA_UFO_CAMERA_ERROR, UCA_UFO_CAMERA_ERROR_INIT,
@@ -193,9 +194,10 @@ UcaUfoCamera *uca_ufo_camera_new(GError **error)
UcaUfoCamera *camera = g_object_new(UCA_TYPE_UFO_CAMERA, NULL);
UcaUfoCameraPrivate *priv = UCA_UFO_CAMERA_GET_PRIVATE(camera);
- bit_mode = read_register_value (handle, "bit_mode");
+ priv->bit_mode = read_register_value (handle, "bit_mode");
+ adc_resolution = read_register_value (handle, "adc_resolution");
- switch (bit_mode) {
+ switch (adc_resolution) {
case 0:
priv->n_bits = 10;
break;
@@ -351,8 +353,8 @@ uca_ufo_camera_get_property(GObject *object, guint property_id, GValue *value, G
break;
case PROP_SENSOR_TEMPERATURE:
{
- const double a = priv->n_bits == 10 ? 0.3 : 0.25;
- const double b = priv->n_bits == 12 ? 1000 : 1200;
+ const double a = priv->bit_mode == 0 ? 0.3 : 0.25;
+ const double b = priv->bit_mode == 0 ? 1000 : 1200;
guint32 temperature;
temperature = read_register_value (priv->handle, "sensor_temperature");