Description

Declares touch structure used to store positions of Touchpad, Matrix buttons and Slider widgets.

Data Fields
cy_stc_capsense_position_t *	ptrPosition
	Pointer to the array containing the position information. More...

uint8_t	numPosition
	Total number of detected touches on a widget: More...

Field Documentation

cy_stc_capsense_position_t* cy_stc_capsense_touch_t::ptrPosition

Pointer to the array containing the position information.

A number of elements is defined by numPosition.

uint8_t cy_stc_capsense_touch_t::numPosition

Total number of detected touches on a widget:

0 - no touch is detected
1 - a single touch is detected
2 - two touches are detected
3 - three touches are detected
CY_CAPSENSE_POSITION_MULTIPLE - multiple touches are detected and information in position structure should be ignored.

The below table specifies a number of touches could be reported for a specific widget.

CAPSENSE		Number of positions
Sensing method	Widget type	0	1	2	3	Multiple
CSD	Button	No touch detected	Number of active sensors (up to number of sensors)			N/A
	Matrix button		Single touch detected	N/A	N/A	Multiple touches detected
	Linear slider		Single touch detected	N/A	N/A	N/A
	Radial slider		Single touch detected	N/A	N/A	N/A
	Touchpad		Single touch detected	Two touches detected	N/A	Multiple touches detected
	Proximity		Number of active sensors (up to number of sensors)			N/A
CSX	Button		Number of active sensors (up to number of sensors)			N/A
	Matrix button		Number of active sensors (up to number of sensors)			N/A
	Linear slider		Single touch detected	N/A	N/A	N/A
	Touchpad		Number of touches (up to 3)			N/A