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| author | Matthias Vogelgesang <matthias.vogelgesang@ipe.fzk.de> | 2011-03-09 12:25:11 +0100 |
|---|---|---|
| committer | Matthias Vogelgesang <matthias.vogelgesang@ipe.fzk.de> | 2011-03-09 12:25:11 +0100 |
| commit | 432d6083dd9cbe50579780c88206733776898e9d (patch) | |
| tree | dad91a6469dfbe7d39cf946b57244fed602743ec /src | |
| parent | cd7590bac56800586c4aadef077d1effe03b00c4 (diff) | |
| download | libuca-432d6083dd9cbe50579780c88206733776898e9d.tar.gz libuca-432d6083dd9cbe50579780c88206733776898e9d.tar.bz2 libuca-432d6083dd9cbe50579780c88206733776898e9d.tar.xz libuca-432d6083dd9cbe50579780c88206733776898e9d.zip | |
Set correct exposure. Use µs for all time-related units.
Diffstat (limited to 'src')
| -rw-r--r-- | src/cameras/pf.c | 12 | ||||
| -rw-r--r-- | src/uca.c | 8 |
2 files changed, 10 insertions, 10 deletions
diff --git a/src/cameras/pf.c b/src/cameras/pf.c index 65b7b6c..d32f62f 100644 --- a/src/cameras/pf.c +++ b/src/cameras/pf.c @@ -97,7 +97,7 @@ static uint32_t uca_pf_set_property(struct uca_camera_t *cam, enum uca_property_ if (pfDevice_SetProperty(0, t, &value) < 0) return UCA_ERR_PROP_VALUE_OUT_OF_RANGE; - cam->frame_height = *((uint32_t *) data); + cam->frame_height = value.value.i; break; case UCA_PROP_X_OFFSET: @@ -111,10 +111,10 @@ static uint32_t uca_pf_set_property(struct uca_camera_t *cam, enum uca_property_ break; case UCA_PROP_EXPOSURE: - if (grabber->set_property(grabber, FG_EXPOSURE, (uint32_t *) data) != UCA_NO_ERROR) - return UCA_ERR_PROP_VALUE_OUT_OF_RANGE; - - value.value.f = (float) *((uint32_t *) data); + /* I haven't found a specification but it looks like PF uses milli + * seconds. We also by-pass the frame grabber... */ + value.type = PF_FLOAT; + value.value.f = (float) *((uint32_t *) data) / 1000.0; if (pfDevice_SetProperty(0, t, &value) < 0) return UCA_ERR_PROP_VALUE_OUT_OF_RANGE; break; @@ -145,7 +145,7 @@ static uint32_t uca_pf_get_property(struct uca_camera_t *cam, enum uca_property_ break; case PF_FLOAT: - set_void(data, uint32_t, (uint32_t) floor(value.value.f+0.5)); + set_void(data, uint32_t, (uint32_t) floor((value.value.f * 1000.0)+0.5)); break; case PF_STRING: @@ -54,11 +54,11 @@ static struct uca_property_t property_map[UCA_PROP_LAST+1] = { { "Image.Offset.y.Max", uca_pixel, uca_uint32t, uca_read }, { "Image.Bitdepth", uca_bits, uca_uint32t, uca_read}, { "Time.Exposure", uca_us, uca_uint32t, uca_readwrite }, - { "Time.Exposure.Min", uca_ns, uca_uint32t, uca_read }, - { "Time.Exposure.Max", uca_ms, uca_uint32t, uca_read }, + { "Time.Exposure.Min", uca_us, uca_uint32t, uca_read }, + { "Time.Exposure.Max", uca_us, uca_uint32t, uca_read }, { "Time.Delay", uca_us, uca_uint32t, uca_readwrite }, - { "Time.Delay.Min", uca_ns, uca_uint32t, uca_read }, - { "Time.Delay.Max", uca_ms, uca_uint32t, uca_read }, + { "Time.Delay.Min", uca_us, uca_uint32t, uca_read }, + { "Time.Delay.Max", uca_us, uca_uint32t, uca_read }, { "Time.Framerate", uca_fps, uca_uint32t, uca_read }, { "Temperature.Sensor", uca_dc, uca_uint32t, uca_read }, { "Temperature.Camera", uca_dc, uca_uint32t, uca_read }, |