// RoundRect(x1,y1,x2,y2,color) function rrect(x1,y1,x2,y2,r,c){ function bezier2(x1,y1,x2,y2,x3,y3,c){ var t=0,ox=x1,oy=y1,x,y; while(t<=10){ var tt=10-t; x=tt*tt*x1+2*tt*t*x2+t*t*x3; y=tt*tt*y1+2*tt*t*y2+t*t*y3; x=x/100; y=y/100; uart(128,8,1,ox,oy,x,y,c); ox=x;oy=y; t=t+1; } } bezier2(x1,y1+r, x1,y1, x1+r, y1,c); uart(128,8,1,x1+r,y1,x2-r,y1,c); bezier2(x2-r,y1, x2,y1, x2, y1+r,c); uart(128,8,1,x2,y1+r,x2,y2-r,c); bezier2(x2,y2-r, x2,y2, x2-r, y2,c); uart(128,8,1,x1+r,y2,x2-r,y2,c); bezier2(x1+r,y2, x1,y2, x1, y2-r,c); uart(128,8,1,x1,y2-r,x1,y1+r,c); } // Sample Code uart("\nPC CLEAR 00\n"); rrect(4,2,45,39,4, 3); rrect(30,11,68,43, 11, 10);