dc1394_external_trigger_set_polarity()
Arguments:
| dc1394camera_t
| :
| *camera
| :
| A pointer to an initialized camera structure | | dc1394trigger_polarity_t
| :
| polarity
| :
| The polarity of the trigger signal |
Returns: dc1394error_t (error code)
Sets the polarity of the external trigger.
dc1394_external_trigger_get_polarity()
Arguments:
| dc1394camera_t
| :
| *camera
| :
| A pointer to an initialized camera structure | | dc1394trigger_polarity_t
| :
| *polarity
| :
| The polarity of the trigger signal |
Returns: dc1394error_t (error code)
Gets the polarity of the external trigger.
dc1394_external_trigger_has_polarity()
Arguments:
| dc1394camera_t
| :
| *camera
| :
| A pointer to an initialized camera structure | | dc1394bool_t
| :
| *polarity_capable
| :
| Whether the camera supports a change in the external trigger polarity |
Returns: dc1394error_t (error code)
Not every camera supports this feature. You should check for its availability before trying to use this function.
dc1394_external_trigger_set_power()
Arguments:
| dc1394camera_t
| :
| *camera
| :
| A pointer to an initialized camera structure | | dc1394switch_t
| :
| pwr
| :
| Whether to use the external trigger input or not. |
Returns: dc1394error_t (error code)
Switches between internal and external trigger.
dc1394_external_trigger_get_power()
Arguments:
| dc1394camera_t
| :
| *camera
| :
| A pointer to an initialized camera structure | | dc1394switch_t
| :
| *pwr
| :
| Whether the external trigger is used or not |
Returns: dc1394error_t (error code)
Status of the usage of the external trigger input.
dc1394_external_trigger_set_mode()
Arguments:
| dc1394camera_t
| :
| *camera
| :
| A pointer to an initialized camera structure | | dc1394trigger_mode_t
| :
| mode
| :
| A trigger mode |
Returns: dc1394error_t (error code)
You can choose between several trigger modes, defined in the types section. You camera may not support all trigger modes.
dc1394_external_trigger_get_mode()
Arguments:
| dc1394camera_t
| :
| *camera
| :
| A pointer to an initialized camera structure | | dc1394trigger_mode_t
| :
| *mode
| :
| Current trigger mode used |
Returns: dc1394error_t (error code)
Returns the current trigger mode that is used.
dc1394_external_trigger_set_source()
Arguments:
| dc1394camera_t
| :
| *camera
| :
| A pointer to an initialized camera structure | | dc1394trigger_source_t
| :
| source
| :
| A trigger source |
Returns: dc1394error_t (error code)
You can choose between several trigger inputs, defined in the types section. You camera may not support all trigger inputs.
dc1394_external_trigger_get_source()
Arguments:
| dc1394camera_t
| :
| *camera
| :
| A pointer to an initialized camera structure | | dc1394trigger_source_t
| :
| *source
| :
| Current trigger input used |
Returns: dc1394error_t (error code)
Returns the current trigger input that is used.
dc1394_software_trigger_set_power()
Arguments:
| dc1394camera_t
| :
| *camera
| :
| A pointer to an initialized camera structure | | dc1394switch_t
| :
| pwr
| :
| Whether to use software trigger or not |
Returns: dc1394error_t (error code)
dc1394_software_trigger_get_power()
Arguments:
| dc1394camera_t
| :
| *camera
| :
| A pointer to an initialized camera structure | | dc1394switch_t
| :
| *pwr
| :
| The current state of software triggering. |
Returns: dc1394error_t (error code)
| 
