/*********************************************************************
*
* GUI_TOUCH_Exec
*/
void GUI_TOUCH_Exec(void) {
#ifndef WIN32
static U8 ReadState;
int x,y;
/* calculate Min / Max values */
if (xyMinMax[GUI_COORD_X].Min < xyMinMax[GUI_COORD_X].Max) {
xMin = xyMinMax[GUI_COORD_X].Min;
xMax = xyMinMax[GUI_COORD_X].Max;
} else {
xMax = xyMinMax[GUI_COORD_X].Min;
xMin = xyMinMax[GUI_COORD_X].Max;
}
if (xyMinMax[GUI_COORD_Y].Min < xyMinMax[GUI_COORD_Y].Max) {
yMin = xyMinMax[GUI_COORD_Y].Min;
yMax = xyMinMax[GUI_COORD_Y].Max;
} else {
yMax = xyMinMax[GUI_COORD_Y].Min;
yMin = xyMinMax[GUI_COORD_Y].Max;
}
/* Execute the state machine which reads the touch */
switch (ReadState) {
case 0:
yPhys = TOUCH_X_MeasureY();
TOUCH_X_ActivateY(); /* Prepare X- measurement */
ReadState++;
break;
default:
xPhys = TOUCH_X_MeasureX();
TOUCH_X_ActivateX(); /* Prepare Y- measurement */
/* Convert values into logical values */
#if !GUI_TOUCH_SWAP_XY /* Is X/Y swapped ? */
x = xPhys;
y = yPhys;
#else
x = yPhys;
y = xPhys;
#endif
if ((x < xMin) || (x > xMax) || (y < yMin) || (y > yMax)) {
_StoreUnstable(-1, -1);
} else {
#if 0
x = _AD2X(x);
y = _AD2Y(y);
#endif
myAD2XY( &x ,&y );
_StoreUnstable(x, y);
}
/* Reset state machine */
ReadState = 0;
break;
}
#endif /* WIN32 */
}
void GUI_TOUCH_Exec(void)
{
int x,y;
// calculate Min / Max values
if (xyMinMax[0].Min < xyMinMax[0].Max)
{
xMin = xyMinMax[0].Min;
xMax = xyMinMax[0].Max;
}
else
{
xMax = xyMinMax[0].Min;
xMin = xyMinMax[0].Max;
}
if (xyMinMax[1].Min < xyMinMax[1].Max)
{
yMin = xyMinMax[1].Min;
yMax = xyMinMax[1].Max;
}
else
{
yMax = xyMinMax[1].Min;
yMin = xyMinMax[1].Max;
}
//参数合法性检测
if((gpCHGUI->tops->ctrl_get_touch_x == NULL) || (gpCHGUI->tops->ctrl_get_touch_y == NULL))
{
return;
}
xPhys = gpCHGUI->tops->ctrl_get_touch_x();
yPhys = gpCHGUI->tops->ctrl_get_touch_y();
// Convert values into logical values
#if !GUI_TOUCH_SWAP_XY // Is X/Y swapped ?
x = xPhys;
y = yPhys;
#else
x = yPhys;
y = xPhys;
#endif
if ((x < xMin) || (x > xMax) || (y < yMin) || (y > yMax))
{
GUI_TOUCH_StoreState(-1, -1);
}
else
{
x = _AD2X(x);
y = _AD2Y(y);
GUI_TOUCH_StoreState(x, y);
}
}
