[J-u-boot.git] / common / cmd_vfd.c

/*
 * (C) Copyright 2001
 * Wolfgang Denk, DENX Software Engineering, [email protected].
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

/*
 * Command to load a splash screen to the VFDs.
 * NOTE that this will be controlled by a key combination when
 * the keyboard stuff works. For now the user has to enter a
 * bitmap number (only VFD_TEST_LOGO is supported now - 16.10.2002).
 * Added VFD_REMOTE_LOGO (same as VFD_TEST_LOGO but a different color)
 * on 20.10.2002.
 *
 * This rather crudely requires that each bitmap be included as a
 * header file.
 */
#include <common.h>
#include <command.h>

#if defined(CONFIG_CMD_VFD)

#include <vfd_logo.h>
#define VFD_TEST_LOGO_BMPNR 0
#define VFD_REMOTE_LOGO_BMPNR 1

extern int transfer_pic(unsigned char, unsigned char *, int, int);

int trab_vfd (ulong bitmap);

int do_vfd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
	ulong bitmap;

	if (argc != 2) {
		printf ("Usage:\n%s\n", cmdtp->usage);
		return 1;
	}

	if (argv[1][0] == '/') {	/* select bitmap by number */
		bitmap = simple_strtoul(argv[1]+1, NULL, 10);
		return (trab_vfd(bitmap));
	}

	/* display bitmap at given address */
	bitmap = simple_strtoul(argv[1], NULL, 16);
	transfer_pic(3, (uchar *)bitmap, VFD_LOGO_HEIGHT, VFD_LOGO_WIDTH);
	return 0;
}

U_BOOT_CMD(
	vfd,	2,	0,	do_vfd,
	"vfd     - load a bitmap to the VFDs on TRAB\n",
	"/N\n"
	"    - load bitmap N to the VFDs (N is _decimal_ !!!)\n"
	"vfd ADDR\n"
	"    - load bitmap at address ADDR\n"
);
#endif

#ifdef CONFIG_VFD
int trab_vfd (ulong bitmap)
{
	uchar *addr;
	char *s;

	switch (bitmap) {
	case VFD_TEST_LOGO_BMPNR:
		if ((s = getenv ("bitmap0")) != NULL) {
			addr = (uchar *)simple_strtoul (s, NULL, 16);
		} else {
			addr = &vfd_test_logo_bitmap[0];
		}
		break;
	case VFD_REMOTE_LOGO_BMPNR:
		if ((s = getenv ("bitmap1")) != NULL) {
			addr = (uchar *)simple_strtoul (s, NULL, 16);
		} else {
			addr = &vfd_remote_logo_bitmap[0];
		}
		break;
	default:
		printf("Unknown bitmap %ld\n", bitmap);
		return 1;
	}
	transfer_pic(3, addr, VFD_LOGO_HEIGHT, VFD_LOGO_WIDTH);
	return 0;
}
#endif	/* CONFIG_VFD */
Commit	Line	Data
1a4d6164 WD	1	/*
	2	* (C) Copyright 2001
	3	* Wolfgang Denk, DENX Software Engineering, [email protected].
	4	*
	5	* See file CREDITS for list of people who contributed to this
	6	* project.
	7	*
	8	* This program is free software; you can redistribute it and/or
	9	* modify it under the terms of the GNU General Public License as
	10	* published by the Free Software Foundation; either version 2 of
	11	* the License, or (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	21	* MA 02111-1307 USA
	22	*/
	23
	24	/*
	25	* Command to load a splash screen to the VFDs.
	26	* NOTE that this will be controlled by a key combination when
	27	* the keyboard stuff works. For now the user has to enter a
	28	* bitmap number (only VFD_TEST_LOGO is supported now - 16.10.2002).
	29	* Added VFD_REMOTE_LOGO (same as VFD_TEST_LOGO but a different color)
	30	* on 20.10.2002.
	31	*
	32	* This rather crudely requires that each bitmap be included as a
	33	* header file.
	34	*/
	35	#include <common.h>
	36	#include <command.h>
	37
fd9bcaa3	38	#if defined(CONFIG_CMD_VFD)
82226bf4	39
1a4d6164 WD	40	#include <vfd_logo.h>
	41	#define VFD_TEST_LOGO_BMPNR 0
	42	#define VFD_REMOTE_LOGO_BMPNR 1
1a4d6164 WD	43
	44	extern int transfer_pic(unsigned char, unsigned char *, int, int);
	45
	46	int trab_vfd (ulong bitmap);
	47
	48	int do_vfd (cmd_tbl_t cmdtp, int flag, int argc, char argv[])
	49	{
	50	ulong bitmap;
	51
	52	if (argc != 2) {
	53	printf ("Usage:\n%s\n", cmdtp->usage);
	54	return 1;
	55	}
	56
4f7cb08e	57	if (argv[1][0] == '/') { /* select bitmap by number */
82226bf4 WD	58	bitmap = simple_strtoul(argv[1]+1, NULL, 10);
	59	return (trab_vfd(bitmap));
	60	}
1a4d6164	61
82226bf4 WD	62	/* display bitmap at given address */
82226bf4 WD	63	bitmap = simple_strtoul(argv[1], NULL, 16);
c8c3a8be	64	transfer_pic(3, (uchar *)bitmap, VFD_LOGO_HEIGHT, VFD_LOGO_WIDTH);
82226bf4	65	return 0;
1a4d6164	66	}
8bde7f77	67
0d498393	68	U_BOOT_CMD(
53677ef1 WD	69	vfd, 2, 0, do_vfd,
	70	"vfd - load a bitmap to the VFDs on TRAB\n",
	71	"/N\n"
	72	" - load bitmap N to the VFDs (N is _decimal_ !!!)\n"
4f7cb08e WD	73	"vfd ADDR\n"
4f7cb08e WD	74	" - load bitmap at address ADDR\n"
8bde7f77	75	);
90253178	76	#endif
1a4d6164 WD	77
	78	#ifdef CONFIG_VFD
	79	int trab_vfd (ulong bitmap)
	80	{
c8c3a8be WD	81	uchar *addr;
	82	char *s;
	83
1a4d6164	84	switch (bitmap) {
82226bf4	85	case VFD_TEST_LOGO_BMPNR:
c8c3a8be WD	86	if ((s = getenv ("bitmap0")) != NULL) {
	87	addr = (uchar *)simple_strtoul (s, NULL, 16);
	88	} else {
	89	addr = &vfd_test_logo_bitmap[0];
	90	}
	91	break;
82226bf4	92	case VFD_REMOTE_LOGO_BMPNR:
c8c3a8be WD	93	if ((s = getenv ("bitmap1")) != NULL) {
	94	addr = (uchar *)simple_strtoul (s, NULL, 16);
	95	} else {
	96	addr = &vfd_remote_logo_bitmap[0];
	97	}
	98	break;
82226bf4 WD	99	default:
	100	printf("Unknown bitmap %ld\n", bitmap);
	101	return 1;
1a4d6164	102	}
c8c3a8be WD	103	transfer_pic(3, addr, VFD_LOGO_HEIGHT, VFD_LOGO_WIDTH);
c8c3a8be WD	104	return 0;
1a4d6164 WD	105	}
1a4d6164 WD	106	#endif /* CONFIG_VFD */