diff options
Diffstat (limited to 'docs/api.rst')
| -rw-r--r-- | docs/api.rst | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/docs/api.rst b/docs/api.rst index 8d55b6a..cf0dd4b 100644 --- a/docs/api.rst +++ b/docs/api.rst @@ -58,21 +58,21 @@ automatically. Triggering ---------- -``libuca`` supports three trigger modes through the "trigger-mode" +``libuca`` supports three trigger sources through the "trigger-source" property: -1. ``UCA_CAMERA_TRIGGER_AUTO``: Exposure is triggered by the camera +1. ``UCA_CAMERA_TRIGGER_SOURCE_AUTO``: Exposure is triggered by the camera itself. -2. ``UCA_CAMERA_TRIGGER_SOFTWARE``: Exposure is triggered via software. -3. ``UCA_CAMERA_TRIGGER_EXTERNAL``: Exposure is triggered by an external +2. ``UCA_CAMERA_TRIGGER_SOURCE_SOFTWARE``: Exposure is triggered via software. +3. ``UCA_CAMERA_TRIGGER_SOURCE_EXTERNAL``: Exposure is triggered by an external hardware mechanism. -With ``UCA_CAMERA_TRIGGER_SOFTWARE`` you have to trigger with +With ``UCA_CAMERA_TRIGGER_SOURCE_SOFTWARE`` you have to trigger with ``uca_camera_trigger``:: /* thread A */ g_object_set (G_OBJECT (camera), - "trigger-mode", UCA_CAMERA_TRIGGER_SOFTWARE, + "trigger-source", UCA_CAMERA_TRIGGER_SOURCE_SOFTWARE, NULL); uca_camera_start_recording (camera, NULL); @@ -82,6 +82,9 @@ With ``UCA_CAMERA_TRIGGER_SOFTWARE`` you have to trigger with /* thread B */ uca_camera_trigger (camera, NULL); +Moreover, the "trigger-type" property specifies if the exposure should be +triggered at the rising edge or during the level signal. + Grabbing frames asynchronously ------------------------------ |