IPC@CHIP® Graphics Library – API Documentation

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GcErrorCode gcInitTouch ( const GcTouchInitParams params,
GcTouchCallback  callback 
)

This function can be used to initialise the touch panel functionality of the graphics library. It will pass the handed touch panel calibration values to the controller and register the touch callback function.

Parameters:
params Touch panel calibration values
callback Pointer to callback function, that is to be called upon a touch event
Returns:
One of the following error codes is returned:
Since:
1.00
Last functional change:
1.07 - Added another potential error code
Targets:

GC01

GC04

X

X

See also:
gcLoadTouchInitParams
Examples:
example08.c.





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