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_external_trigger_get_supported_sources()Arguments:
| dc1394camera_t | : | *camera | : | A pointer to an initialized camera structure | | dc1394trigger_sources_t | : | *sources | : | |
Returns: dc1394error_t (error code)
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)
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