+void DrawLcdLineBresenham(u8t xstart, u8t ystart, u8t xend, u8t yend)
+{
+ int x, y, t, dx, dy, incx, incy, pdx, pdy, ddx, ddy, es, el, err;
+
+ dx = xend - xstart;
+ dy = yend - ystart;
+
+ incx = (dx >= 0) ? 1 : -1;
+ incy = (dy >= 0) ? 1 : -1;
+
+ if (dx<0)
+ dx = -dx;
+ if (dy<0)
+ dy = -dy;
+
+ if (dx>dy) {
+ pdx = incx; pdy = 0;
+ ddx=incx; ddy=incy;
+ es =dy; el =dx;
+ } else {
+ pdx=0; pdy=incy;
+ ddx=incx; ddy=incy;
+ es =dx; el =dy;
+ }
+
+ x = xstart;
+ y = ystart;
+ err = el/2;
+ lcd_set_pixel(x, y, TRUE);
+
+ for (t = 0; t < el; ++t) {
+ err -= es;
+ if (err < 0) {
+ err += el;
+ x += ddx;
+ y += ddy;
+ } else {
+ x += pdx;
+ y += pdy;
+ }
+ lcd_set_pixel(x, y, TRUE);
+ }
+}
+
+void DrawLcdLineBresenhamWW(u8t xstart, u8t ystart, u8t xend, u8t yend, u8t thickness)
+{
+ int i, x, y, t, dx, dy, incx, incy, pdx, pdy, ddx, ddy, es, el, err;
+
+ dx = xend - xstart;
+ dy = yend - ystart;
+
+ incx = (dx >= 0) ? 1 : -1;
+ incy = (dy >= 0) ? 1 : -1;
+
+ if (dx<0)
+ dx = -dx;
+ if (dy<0)
+ dy = -dy;
+
+ if (dx>dy) {
+ pdx = incx; pdy = 0;
+ ddx=incx; ddy=incy;
+ es =dy; el =dx;
+ } else {
+ pdx=0; pdy=incy;
+ ddx=incx; ddy=incy;
+ es =dx; el =dy;
+ }
+
+ x = xstart;
+ y = ystart;
+ err = el/2;
+ lcd_set_pixel(x, y, TRUE);
+ for (i=1; i<thickness; i++) {
+ lcd_set_pixel(x-i, y, TRUE);
+ lcd_set_pixel(x+i, y, TRUE);
+ lcd_set_pixel(x, y-i, TRUE);
+ lcd_set_pixel(x, y+i, TRUE);
+ }
+
+ for (t = 0; t < el; ++t) {
+ err -= es;
+ if (err < 0) {
+ err += el;
+ x += ddx;
+ y += ddy;
+ } else {
+ x += pdx;
+ y += pdy;
+ }
+ lcd_set_pixel(x, y, TRUE);
+ for (i=1; i<thickness; i++) {
+ lcd_set_pixel(x-i, y, TRUE);
+ lcd_set_pixel(x+i, y, TRUE);
+ lcd_set_pixel(x, y-i, TRUE);
+ lcd_set_pixel(x, y+i, TRUE);
+ }
+ }
+}
+
+
+u8t WriteLcdCharacter(u8t x, u8t y, u8t Character)