}

}

void draw_setpoint() {

    char tempstr[3];

    itoa_fp(temp, temp_frac, tempstr);

    ssd1306_DrawStringBig(tempstr, 3, 0);

    ssd1306_DrawStringBig(">", 3, 74);

    itoa(setpoint, tempstr);

    ssd1306_DrawStringBig("    ", 3, 90);

    ssd1306_DrawStringBig(tempstr, 3, 90);

}