void progressbar_timeout(struct rtgui_timer* timer, void* parameter)
{
	static rt_uint32_t value = 0;

	value ++;
	if (value == 100) value = 0;

	rtgui_progressbar_set_value(hbar, value);
	rtgui_progressbar_set_value(vbar, value);
}
void hbar_timeout(struct rtgui_timer* timer, void* parameter)
{
	static rt_uint32_t value = 0;
	rtgui_progressbar_t *bar = (rtgui_progressbar_t*)parameter;

	value += 3;
	if (value >= 100) value = 0;

	rtgui_progressbar_set_value(bar, value);
}