Richard Parker
/
EALCD
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EATouch Class Reference
Class to handle the touch screen on the LCD board. More...
#include <EATouch.h>
Public Member Functions | |
| bool | calibrate () |
| Start the calibration routine. | |
| void | setThreshold (unsigned short threshold) |
| Set the threshold value to register a press after. | |
| void | touch (short &x, short &y, bool &pressed) |
| Check for a press. | |
Detailed Description
Class to handle the touch screen on the LCD board.
Definition at line 14 of file EATouch.h.
Member Function Documentation
| bool calibrate | ( | ) |
Start the calibration routine.
Calibration is a 3 point process to set up internal conversion measurements.
- Returns:
- bool The status as to whether calibration was successful or whether timed out etc.
Definition at line 25 of file EATouch.cpp.
| void setThreshold | ( | unsigned short | threshold ) |
| void touch | ( | short & | x, |
| short & | y, | ||
| bool & | pressed | ||
| ) |
Check for a press.
- Parameters:
-
x The x value of the touch in pixels (converted using calibration settings). y The y value of the touch in pixels (converted using calibration settings). pressed Boolean describing if a touch is detected. If pressed is false then x and y are undefined.
Definition at line 174 of file EATouch.cpp.
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