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Merge pull request #5 from mobyfab/master 

Inverted touchpad support
ugfx_release_2.6
Tectu 2012-10-07 13:24:57 -07:00
parent effb1db68d 424dde2d8c
commit 2ec39c7dbb
1 changed files with 21 additions and 15 deletions
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14
src/touchpad.c
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@ -149,10 +149,13 @@ void tpInit(const TOUCHPADDriver *tp) {
*/
uint16_t tpReadX(void) {
uint16_t x, y;
#if defined(TOUCHPAD_XY_INVERTED) && (TOUCHPAD_XY_INVERTED == TRUE)
x = cal.xm * _tpReadRealY() + cal.xn;
y = cal.ym * _tpReadRealX() + cal.yn;
#else
x = cal.xm * _tpReadRealX() + cal.xn;
y = cal.ym * _tpReadRealY() + cal.yn;
#endif
switch(gdispGetOrientation()) {
case GDISP_ROTATE_0:
return x;
@ -176,10 +179,13 @@ uint16_t tpReadX(void) {
*/
uint16_t tpReadY(void) {
uint16_t x, y;
#if defined(TOUCHPAD_XY_INVERTED) && (TOUCHPAD_XY_INVERTED == TRUE)
x = cal.xm * _tpReadRealY() + cal.xn;
y = cal.ym * _tpReadRealX() + cal.yn;
#else
x = cal.xm * _tpReadRealX() + cal.xn;
y = cal.ym * _tpReadRealY() + cal.yn;
#endif
switch(gdispGetOrientation()) {
case GDISP_ROTATE_0:
return y;