//----读取触摸点坐标-----------------------------------------------------------
//功能: 读取stmpe811采集到的触摸点坐标，如果有多点，则平均之
//参数: touch_data，采集到的坐标
//返回: 1=触摸笔按下，0=触摸笔提起，
//-----------------------------------------------------------------------------
static ufast_t read_touch_data(struct SingleTouchMsg *touch_data)
{
static s32 x=0,y=0,z=0;
touch_data->display = NULL;
if(ts_is_down())
{
x =ts_get_x_data_raw();
y =ts_get_y_data_raw();
z =1;
ts_translate_data(&x,&y);
touch_data->x =x;
touch_data->y =y;
touch_data->z = z;
return 1;
}
else
{
touch_data->z = 0;
return 0;
}
}
static bool_t ts_get_data_raw(s32 *x,s32 *y)
{
if(ts_is_down())
{
x=ts_get_x_data_raw();
y=ts_get_y_data_raw();
return true;
}
return false;
}
//----读取触摸点坐标-----------------------------------------------------------
//功能: 读取stmpe811采集到的触摸点坐标，如果有多点，则平均之
//参数: touch_data，采集到的坐标
//返回: 1=触摸笔按下，0=触摸笔提起，
//-----------------------------------------------------------------------------
static ufast_t read_touch_data(struct tagSingleTouchMsg *touch_data)
{
static s32 x=0,y=0,z=0;
if(ts_is_down())
{
x =ts_get_x_data_raw();
y =ts_get_y_data_raw();
z =1;
ts_translate_data(&x,&y);
touch_data->x =x;
touch_data->y =y;
touch_data->z = z;
return 1;
}
MouseInput(x,y,0);
return 0;
}
//----触摸屏校准---------------------------------------------------------------
//功能: 触摸屏的尺寸可能与液晶可显示区域不完全一致，安装也可能有偏差，需要计算
// 校准系数和偏移量。为获得更高精度，使用定点小数。
//参数: display_name,本触摸屏对应的显示器名(资源名)
//返回: 无
//-----------------------------------------------------------------------------
void touch_ratio_adjust(struct GkWinRsc *desktop)
{
struct SingleTouchMsg touch_xyz0,touch_xyz1;
FILE *touch_init;
s32 limit_left,limit_top,limit_right,limit_bottom,pen_down_time,step;
if((touch_init = fopen("sys:\\touch_init.dat","r")) != NULL)
{
fread(&ts_cfg_data,sizeof(TS_CFG_DATA),1,touch_init);
}
else
{
limit_left = desktop->left;
limit_top = desktop->top;
limit_right = desktop->right;
limit_bottom = desktop->bottom;
// GK_ApiCreateGkwin(desktop,desktop,limit_left,limit_top,limit_right,limit_bottom,
// CN_COLOR_WHITE,CN_WINBUF_BUF,"&tg_touch_adjust",CN_R3_SRCCOPY,0);
// GK_ApiSetPrio(desktop,-1,CN_GK_SYNC);
GK_ApiFillWin(desktop,CN_COLOR_WHITE,0);
GK_ApiDrawText(desktop,NULL,NULL,limit_left+10,limit_top+50,
"触摸屏矫正",21,CN_COLOR_BLUE,CN_R2_COPYPEN,0);
GK_ApiDrawText(desktop,NULL,NULL,limit_left+10,limit_top+70,
"请准确点击十字交叉点",21,CN_COLOR_BLUE,CN_R2_COPYPEN,0);
step=0;
while(step<4)
{
s32 adx,ady;
if(step>0)
{
clr_cursor(desktop,ts_cal_ref_pos[step-1][0],ts_cal_ref_pos[step-1][1]);
}
draw_cursor(desktop,ts_cal_ref_pos[step][0],ts_cal_ref_pos[step][1]);
while(ts_is_down())
{
Djy_DelayUs(100*mS);
}
pen_down_time=0;
while(1)
{
if(ts_is_down())
{
adx=ts_get_x_data_raw();
ady=ts_get_y_data_raw();
if(pen_down_time++>5)
{
break;
}
}
else
{
pen_down_time=0;
}
Djy_DelayUs(100*mS);
}
switch(step)
{
case 0:
ts_cfg_data.LUAdx =adx;
ts_cfg_data.LUAdy =ady;
break;
case 1:
ts_cfg_data.RUAdx =adx;
ts_cfg_data.RUAdy =ady;
break;
case 2:
ts_cfg_data.RDAdx =adx;
ts_cfg_data.RDAdy =ady;
break;
case 3:
ts_cfg_data.LDAdx =adx;
ts_cfg_data.LDAdy =ady;
break;
}
printf("ts_cal[%d]: %04X,%04X\r\n",step,adx,ady);
step++;
}
GK_ApiFillWin(desktop,CN_COLOR_WHITE,0);
GK_ApiSyncShow(1000*mS);
while(ts_is_down())
{
Djy_DelayUs(100*mS);
}
Djy_DelayUs(500*mS);
// GK_DestroyWin(desktop);
touch_init = fopen("sys:\\touch_init.dat","w+");
fwrite(&ts_cfg_data,sizeof(TS_CFG_DATA),1,touch_init);
}
fclose(touch_init);
}