Media Circus - HT1632 [0]

  if (fetched == true) {
    for(char j = 1; j <= 4; ++j) {
        // Select board 1 as the target of subsequent drawing/rendering operations.
        HT1632.drawTarget(BUFFER_BOARD(j));
        HT1632.clear();
        HT1632.drawText(buffer[buffer_to_render_first], (5-j)*OUT_SIZE - i, 0,
        FONT_5X4, FONT_5X4_WIDTH, FONT_5X4_HEIGHT, FONT_5X4_STEP_GLYPH);
        HT1632.drawText(buffer[1-buffer_to_render_first], (5-j)*OUT_SIZE-i+wd[buffer_to_render_first], 0,
        FONT_5X4, FONT_5X4_WIDTH, FONT_5X4_HEIGHT, FONT_5X4_STEP_GLYPH);

        HT1632.render(); // Board j's contents is updated.
    }
  }

  if(i>=wd[buffer_to_render_first] + OUT_SIZE * 4) {
  // This is true when one of the elements has scrolled entirely off the first screen
     /* TODO: Download and overwrite buffer[buffer_to_render_first] with a new headline from your server. */
      wd[buffer_to_render_first] = HT1632.getTextWidth(buffer[buffer_to_render_first],
                                         FONT_5X4_WIDTH, FONT_5X4_HEIGHT);
      if(wd[buffer_to_render_first]<OUT_SIZE*4)wd[buffer_to_render_first]=OUT_SIZE*4;
      buffer_to_render_first = 1 - buffer_to_render_first; // Change the currently first-rendering buffer.
  } else
    ++i; // Shift the text before the next render.