Beispiel #1
0
/**
 * Initialize the DMD subsystem.
 */
void dmd_init (void)
{
	//dmd_rtt = dmd_rtt0;
	dmd_rtt = dmd_new_rtt;
	dmd_phase_ptr = dmd_phase_table;
	dmd_in_transition = FALSE;
	dmd_transition = NULL;

	/* If DMD_BLANK_PAGE_COUNT is defined, this says how
	 * many DMD pages should not be allocatable, but should be
	 * reserved and kept blank.  This is handy for some effects.
	 * Initialize those pages now.
	 */
#ifdef DMD_BLANK_PAGE_COUNT
	pinio_dmd_window_set (PINIO_DMD_WINDOW_0, dmd_get_blank (0));
	dmd_clean_page_low ();
	pinio_dmd_window_set (PINIO_DMD_WINDOW_1, dmd_get_blank (1));
	dmd_clean_page_high ();
#endif

	pinio_dmd_window_set (PINIO_DMD_WINDOW_0, 0);
	pinio_dmd_window_set (PINIO_DMD_WINDOW_1, 0);
	dmd_clean_page_low ();
	pinio_dmd_set_visible (dmd_dark_page = dmd_bright_page = 0);
	dmd_free_page = 2;

	/* Program the DMD controller to generate interrupts */
	pinio_dmd_request_interrupt ();
}
Beispiel #2
0
/**
 * Initialize the DMD subsystem.
 */
void dmd_init (void)
{
	//dmd_rtt = dmd_rtt0;
	dmd_rtt = dmd_new_rtt;
	dmd_phase_ptr = dmd_phase_table;
	dmd_in_transition = FALSE;
	dmd_transition = NULL;

	/* If DMD_BLANK_PAGE_COUNT is defined, this says how
	 * many DMD pages should not be allocatable, but should be
	 * reserved and kept blank.  This is handy for some effects.
	 * Initialize those pages now.
	 */
#ifdef DMD_BLANK_PAGE_COUNT
	wpc_dmd_set_low_page (dmd_get_blank (0));
	dmd_clean_page_low ();
	wpc_dmd_set_high_page (dmd_get_blank (1));
	dmd_clean_page_high ();
#endif

	wpc_dmd_set_low_page (0);
	wpc_dmd_set_high_page (0);
	dmd_clean_page_low ();
	wpc_dmd_set_visible_page (dmd_dark_page = dmd_bright_page = 0);
	dmd_free_page = 2;

	/* Program the DMD controller to generate interrupts */
#ifdef CONFIG_DEBUG_ADJUSTMENTS
	firq_row_value = DMD_REFRESH_ROW;
#endif
	dmd_request_firq ();
}
Beispiel #3
0
void dmd_show_high (void)
{
	if (unlikely (dmd_transition))
	{
		dmd_low_page = dmd_get_blank (0);
		dmd_do_transition ();
	}
	else
	{
		dmd_dark_page = dmd_get_blank (0);
		dmd_bright_page = dmd_high_page;
	}
}