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/*
* (C) Copyright 2005
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* 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
*/
#include <common.h>
#include <command.h>
#include <led-display.h>
#undef DEBUG_DISP
int do_display (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
int i;
/* Clear display */
display_set(DISPLAY_CLEAR | DISPLAY_HOME);
if (argc < 2)
return (0);
for (i = 1; i < argc; i++) {
char *p = argv[i];
if (i > 1) { /* Insert a space between strings */
display_putc(' ');
}
while ((*p)) {
#ifdef DEBUG_DISP
putc(*p);
#endif
display_putc(*p++);
}
}
#ifdef DEBUG_DISP
putc('\n');
#endif
return (0);
}
/***************************************************/
U_BOOT_CMD(
display, CONFIG_SYS_MAXARGS, 1, do_display,
"display string on dot matrix display",
"[<string>]\n"
" - with <string> argument: display <string> on dot matrix display\n"
" - without arguments: clear dot matrix display"
);
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