Desktop
/* $Id: openmoko.c,v 1.11 2010/05/22 17:59:32 khorben Exp $ */
/* Copyright (c) 2010 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Phone */
/* 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, version 3 of the License.
*
* 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, see <http://www.gnu.org/licenses/>. */
/* TODO:
* - implement notification light
* - prevent deep sleep */
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <glib.h>
#include <System.h>
#include "Phone.h"
#include "../../config.h"
#ifndef PREFIX
# define PREFIX "/usr/local"
#endif
#ifndef DATADIR
# define DATADIR PREFIX "/share"
#endif
#ifndef SBINDIR
# define SBINDIR PREFIX "/sbin"
#endif
/* Openmoko */
/* private */
static int _openmoko_event(PhonePlugin * plugin, PhoneEvent event, ...);
/* public */
/* variables */
PhonePlugin plugin =
{
NULL,
"Openmoko",
NULL,
NULL,
NULL,
_openmoko_event,
NULL,
NULL
};
/* private */
/* functions */
/* openmoko_event */
static int _event_mixer_set(char const * filename);
static int _event_vibrator(PhonePlugin * plugin, gboolean vibrate);
static int _openmoko_event(PhonePlugin * plugin, PhoneEvent event, ...)
{
switch(event)
{
case PHONE_EVENT_CALL_ESTABLISHED:
/* let us hear the call */
_event_mixer_set("gsmhandset.state");
/* enable echo cancellation */
plugin->helper->queue(plugin->helper->phone,
"AT%N0187");
break;
case PHONE_EVENT_CALL_INCOMING:
/* let us hear the ringtone */
_event_mixer_set("stereoout.state");
break;
case PHONE_EVENT_CALL_OUTGOING:
/* let us hear the connection */
_event_mixer_set("gsmhandset.state");
break;
case PHONE_EVENT_CALL_TERMINATED:
/* restore regular audio */
_event_mixer_set("stereoout.state");
break;
case PHONE_EVENT_NOTIFICATION_OFF:
/* FIXME implement */
break;
case PHONE_EVENT_NOTIFICATION_ON:
/* FIXME implement */
break;
case PHONE_EVENT_SPEAKER_ON:
/* XXX assumes there's an ongoing call */
_event_mixer_set("gsmspeakerout.state");
break;
case PHONE_EVENT_SPEAKER_OFF:
/* XXX assumes there's an ongoing call */
_event_mixer_set("gsmhandset.state");
break;
case PHONE_EVENT_VIBRATOR_OFF:
_event_vibrator(plugin, FALSE);
break;
case PHONE_EVENT_VIBRATOR_ON:
_event_vibrator(plugin, TRUE);
break;
/* not relevant */
case PHONE_EVENT_SIM_VALID: /* FIXME prevent deep sleep? */
case PHONE_EVENT_SMS_RECEIVED:
case PHONE_EVENT_SMS_RECEIVING:
case PHONE_EVENT_SMS_SENDING:
case PHONE_EVENT_SMS_SENT:
break;
}
return 0;
}
static int _event_mixer_set(char const * filename)
{
char const scenarios[] = DATADIR "/openmoko/scenarios";
char * pathname;
size_t len;
char * alsactl[] = { SBINDIR "/alsactl", "alsactl", "-f", NULL,
"restore", NULL };
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(\"%s\")\n", __func__, filename);
#endif
len = sizeof(scenarios) + 1 + strlen(filename);
if((pathname = malloc(len)) == NULL)
return error_set_code(1, "%s", strerror(errno));
snprintf(pathname, len, "%s/%s", scenarios, filename);
alsactl[3] = pathname;
g_spawn_async(NULL, alsactl, NULL, G_SPAWN_FILE_AND_ARGV_ZERO,
NULL, NULL, NULL, NULL);
free(pathname);
return 0;
}
static int _event_vibrator(PhonePlugin * plugin, gboolean vibrate)
{
int ret = 0;
char const path[] = "/sys/class/leds/neo1973:vibrator/brightness";
int fd;
char buf[256];
int len;
if((fd = open(path, O_WRONLY)) < 0)
{
snprintf(buf, sizeof(buf), "%s: %s", path, strerror(errno));
return plugin->helper->error(NULL, buf, 1);
}
if((len = snprintf(buf, sizeof(buf), "%d", vibrate ? 255 : 0)) > 0
&& write(fd, buf, len) != len)
{
snprintf(buf, sizeof(buf), "%s: %s", path, strerror(errno));
ret = plugin->helper->error(NULL, buf, 1);
}
close(fd);
return ret;
}