Desktop
/* $Id: openmoko.c,v 1.16 2010/09/15 01:13:09 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 lights */
#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 */
/* prototypes */
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(PhonePlugin * plugin, char const * filename);
static int _event_power_on(PhonePlugin * plugin, gboolean power);
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(plugin, "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(plugin, "stereoout.state");
break;
case PHONE_EVENT_CALL_OUTGOING:
/* let us hear the connection */
_event_mixer_set(plugin, "gsmhandset.state");
break;
case PHONE_EVENT_CALL_TERMINATED:
/* restore regular audio */
_event_mixer_set(plugin, "stereoout.state");
break;
case PHONE_EVENT_FUNCTIONAL:
/* FIXME prevent deep sleep only optionally */
plugin->helper->queue(plugin->helper->phone,
"AT%SLEEP=2");
break;
case PHONE_EVENT_NOTIFICATION_OFF:
/* FIXME implement */
break;
case PHONE_EVENT_NOTIFICATION_ON:
/* FIXME implement */
break;
case PHONE_EVENT_OFFLINE:
_event_power_on(plugin, FALSE);
break;
case PHONE_EVENT_ONLINE:
_event_power_on(plugin, TRUE);
break;
case PHONE_EVENT_SPEAKER_ON:
/* XXX assumes there's an ongoing call */
_event_mixer_set(plugin, "gsmspeakerout.state");
break;
case PHONE_EVENT_SPEAKER_OFF:
/* XXX assumes there's an ongoing call */
_event_mixer_set(plugin, "gsmhandset.state");
break;
case PHONE_EVENT_VIBRATOR_OFF:
_event_vibrator(plugin, FALSE);
break;
case PHONE_EVENT_VIBRATOR_ON:
_event_vibrator(plugin, TRUE);
break;
default: /* not relevant */
break;
}
return 0;
}
static int _event_mixer_set(PhonePlugin * plugin, char const * filename)
{
int ret = 0;
char const scenarios[] = DATADIR "/openmoko/scenarios";
char * pathname;
size_t len;
char * alsactl[] = { SBINDIR "/alsactl", "alsactl", "-f", NULL,
"restore", NULL };
GError * error = NULL;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(\"%s\")\n", __func__, filename);
#endif
len = sizeof(scenarios) + 1 + strlen(filename);
if((pathname = malloc(len)) == NULL)
return plugin->helper->error(NULL, strerror(errno), 1);
snprintf(pathname, len, "%s/%s", scenarios, filename);
alsactl[3] = pathname;
if(g_spawn_async(NULL, alsactl, NULL, G_SPAWN_FILE_AND_ARGV_ZERO,
NULL, NULL, NULL, &error) == FALSE)
ret = plugin->helper->error(NULL, error->message, 1);
free(pathname);
return ret;
}
static int _event_power_on(PhonePlugin * plugin, gboolean power)
{
int ret = 0;
char const path[] = "/sys/bus/platform/drivers/neo1973-pm-gsm"
"/neo1973-pm-gsm.0/power_on";
int fd;
char buf[256];
if((fd = open(path, O_WRONLY)) < 0)
{
snprintf(buf, sizeof(buf), "%s: %s", path, strerror(errno));
return plugin->helper->error(NULL, buf, 1);
}
if(write(fd, power ? "1\n" : "0\n", 2) != 2)
{
snprintf(buf, sizeof(buf), "%s: %s", path, strerror(errno));
ret = plugin->helper->error(NULL, buf, 1);
}
if(close(fd) != 0)
{
snprintf(buf, sizeof(buf), "%s: %s", path, strerror(errno));
ret = plugin->helper->error(NULL, buf, 1);
}
return ret;
}
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;
}