touchscreen.c File Reference

Common touchscreen routines. More...

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Functions
u16	TOUCHSCR_GetPos (void)
s32	TOUCHSCR_GetPosX (void)
s32	TOUCHSCR_GetPosY (void)
u16	TOUCHSCR_GetAbsPos (void)
bool	TOUCHSCR_IsPressed (void)
TOUCHSCR_Mode_enum	TOUCHSCR_GetMode (void)
void	TOUCHSCR_SetSensibility (u16 sens)

Detailed Description

Author

YRT

Date

10/2008

Version

4.0 Add Open4 Primer

Date

10/2009

Definition in file touchscreen.c.

Function Documentation

u16 TOUCHSCR_GetAbsPos

(

void

)

Return the current absolute position of the point touched. This position is independant with the orientation of the screen.

Returns

The current screen position with X in the LSB and Y in the MSB.

Warning

The (0x0) point in on the low left corner.

Definition at line 300 of file touchscreen.c.

TOUCHSCR_Mode_enum TOUCHSCR_GetMode

(

void

)

Return info if the touchscreen is in calibration or not.

Returns

TS_NORMAL, TS_DRAWING or TS_CALIBRATION, if pending.

Definition at line 338 of file touchscreen.c.

u16 TOUCHSCR_GetPos

(

void

)

Return the current position of the point touched.

Returns

The current screen position with X in the LSB and Y in the MSB.

Warning

The (0x0) point in on the low left corner.

Definition at line 242 of file touchscreen.c.

s32 TOUCHSCR_GetPosX

(

void

)

Return the current horizontal position of the point touched.

Returns

The current horizontal position of the point touched.

Warning

The (0x0) point in on the low left corner.

Definition at line 261 of file touchscreen.c.

s32 TOUCHSCR_GetPosY

(

void

)

Return the current vertical position of the point touched.

Returns

The current vertical position of the point touched.

Warning

The (0x0) point in on the low left corner.

Definition at line 280 of file touchscreen.c.

bool TOUCHSCR_IsPressed

(

void

)

Return info if the screen has been touched or not.

Returns

true is the screen has been touched.

Definition at line 319 of file touchscreen.c.

void TOUCHSCR_SetSensibility

(

u16

sens)

Set the sensibility of the touch detection.

Parameters

[in]

sens

0 to 4095 (3000 by default).

Definition at line 357 of file touchscreen.c.