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New terminal outputs using serial: morse and spkmodem.

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-01-16 20:39:54 +01:00
parent 34f71cb866
commit b78d6c32e3
10 changed files with 512 additions and 132 deletions
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106
grub-core/term/spkmodem.c Normal file
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/* console.c -- Open Firmware console for GRUB. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003,2004,2005,2007,2008,2009 Free Software Foundation, Inc.
*
* GRUB 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 3 of the License, or
* (at your option) any later version.
*
* GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/term.h>
#include <grub/types.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/time.h>
#include <grub/terminfo.h>
#include <grub/dl.h>
#include <grub/speaker.h>
GRUB_MOD_LICENSE ("GPLv3+");
extern struct grub_terminfo_output_state grub_spkmodem_terminfo_output;
static void
put (struct grub_term_output *term __attribute__ ((unused)), const int c)
{
int i;
for (i = 7; i >= 0; i--)
{
if ((c >> i) & 1)
grub_speaker_beep_on (2000);
else
grub_speaker_beep_on (4000);
grub_millisleep (10);
grub_speaker_beep_on (1000);
grub_millisleep (10);
}
grub_speaker_beep_on (50);
}
static grub_err_t
grub_spkmodem_init_output (struct grub_term_output *term)
{
grub_speaker_beep_on (50);
grub_millisleep (50);
grub_terminfo_output_init (term);
return 0;
}
static grub_err_t
grub_spkmodem_fini_output (struct grub_term_output *term __attribute__ ((unused)))
{
grub_speaker_beep_off ();
return 0;
}
struct grub_terminfo_output_state grub_spkmodem_terminfo_output =
{
.put = put,
.width = 80,
.height = 24
};
static struct grub_term_output grub_spkmodem_term_output =
{
.name = "spkmodem",
.init = grub_spkmodem_init_output,
.fini = grub_spkmodem_fini_output,
.putchar = grub_terminfo_putchar,
.getxy = grub_terminfo_getxy,
.getwh = grub_terminfo_getwh,
.gotoxy = grub_terminfo_gotoxy,
.cls = grub_terminfo_cls,
.setcolorstate = grub_terminfo_setcolorstate,
.setcursor = grub_terminfo_setcursor,
.flags = GRUB_TERM_CODE_TYPE_ASCII,
.data = &grub_spkmodem_terminfo_output,
.normal_color = GRUB_TERM_DEFAULT_NORMAL_COLOR,
.highlight_color = GRUB_TERM_DEFAULT_HIGHLIGHT_COLOR,
};
GRUB_MOD_INIT (spkmodem)
{
grub_term_register_output ("spkmodem", &grub_spkmodem_term_output);
}
GRUB_MOD_FINI (spkmodem)
{
grub_term_unregister_output (&grub_spkmodem_term_output);
}