13 screen_ssd1306_Command(SSD1306_SET_VERT_SCROLL_AREA);
14 screen_ssd1306_Command(0);
15 screen_ssd1306_Command(self->displayHeight);
16 screen_ssd1306_Command(SSD1306_VERTRIGHTHORIZSCROLL);
17 screen_ssd1306_Command(0);
18 screen_ssd1306_Command(scrollStart);
19 screen_ssd1306_Command(0);
20 screen_ssd1306_Command(scrollStop);
21 screen_ssd1306_Command(1);
22 screen_ssd1306_Command(SSD1306_ACTIVATE_SCROLL);