ra8875触摸

简单ZHANG

u16 XMIN = 57; //  LCD(0,0)
u16 YMIN = 153;
u16 XMAX = 985;//LCD(799,479)
u16 YMAX = 1083;
u16 Numx = 901;
u16 Numy = 929;
u16 Signlex = 1508;
u16 Signley = 2416;
亮哥这些初始值代表什么