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/* $Id: openmoko.c,v 1.40 2011/10/25 11:09:14 khorben Exp $ */
/* Copyright (c) 2011 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 "mute" with the mixer (GSM Line Out)
* - register a handler for deep sleep (just to avoid unknown errors)
* - implement notification lights */
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <gtk/gtk.h>
#include <System.h>
#ifdef __linux__
# include <alsa/asoundlib.h>
#endif
#include "Phone.h"
#include "hayes.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 */
/* types */
typedef struct _Openmoko
{
GtkWidget * window;
GtkWidget * deepsleep;
/* hardware support */
GtkWidget * hw_bluetooth;
GtkWidget * hw_gps;
#ifdef __linux__
/* alsa support */
snd_mixer_t * mixer;
snd_mixer_elem_t * mixer_elem;
snd_mixer_elem_t * mixer_elem_headphone;
snd_mixer_elem_t * mixer_elem_speaker;
#endif
} Openmoko;
/* prototypes */
/* plug-in */
static int _openmoko_init(PhonePlugin * plugin);
static void _openmoko_destroy(PhonePlugin * plugin);
static int _openmoko_event(PhonePlugin * plugin, PhoneEvent * event);
static void _openmoko_deepsleep(PhonePlugin * plugin);
static void _openmoko_queue(PhonePlugin * plugin, char const * command);
static void _openmoko_settings(PhonePlugin * plugin);
static int _openmoko_get_state(PhonePlugin * plugin, char const * device,
gboolean * enabled);
static int _openmoko_set_state(PhonePlugin * plugin, char const * device,
gboolean enabled);
static int _openmoko_mixer_open(PhonePlugin * plugin);
static int _openmoko_mixer_close(PhonePlugin * plugin);
/* public */
/* variables */
PhonePlugin plugin =
{
NULL,
"Openmoko",
"phone-openmoko",
_openmoko_init,
_openmoko_destroy,
_openmoko_event,
_openmoko_settings,
NULL
};
/* private */
/* functions */
/* openmoko_init */
static int _openmoko_init(PhonePlugin * plugin)
{
Openmoko * openmoko;
if((openmoko = object_new(sizeof(*openmoko))) == NULL)
return 1;
plugin->priv = openmoko;
openmoko->window = NULL;
_openmoko_mixer_open(plugin);
return 0;
}
/* openmoko_destroy */
static void _openmoko_destroy(PhonePlugin * plugin)
{
Openmoko * openmoko = plugin->priv;
_openmoko_mixer_close(plugin);
if(openmoko->window != NULL)
gtk_widget_destroy(openmoko->window);
object_delete(openmoko);
}
/* openmoko_event */
static int _event_mixer_set(PhonePlugin * plugin, char const * filename);
static int _event_modem_event(PhonePlugin * plugin, ModemEvent * event);
static int _event_power_on(PhonePlugin * plugin, gboolean power);
static int _event_vibrator(PhonePlugin * plugin, gboolean vibrate);
static int _event_volume_get(PhonePlugin * plugin, gdouble * level);
static int _event_volume_set(PhonePlugin * plugin, gdouble level);
static int _openmoko_event(PhonePlugin * plugin, PhoneEvent * event)
{
#ifdef __linux__
Openmoko * openmoko = plugin->priv;
#endif
switch(event->type)
{
case PHONE_EVENT_TYPE_MODEM_EVENT:
_event_modem_event(plugin, event->modem_event.event);
break;
case PHONE_EVENT_TYPE_NOTIFICATION_OFF:
/* FIXME implement */
break;
case PHONE_EVENT_TYPE_NOTIFICATION_ON:
/* FIXME implement */
break;
case PHONE_EVENT_TYPE_OFFLINE:
_event_power_on(plugin, FALSE);
break;
case PHONE_EVENT_TYPE_ONLINE:
_event_power_on(plugin, TRUE);
break;
case PHONE_EVENT_TYPE_RESUME:
/* FIXME implement in Hayes plug-in if possible */
_openmoko_queue(plugin, "AT+CTZU=1");
_openmoko_queue(plugin, "AT+CTZR=1");
_openmoko_queue(plugin, "AT+CREG=2");
_openmoko_queue(plugin, "AT+CGEREP=2,1");
#if 0 /* XXX not enabled in the first place */
_openmoko_queue(plugin, "AT%CSQ=1");
_openmoko_queue(plugin, "AT%CPRI=1");
_openmoko_queue(plugin, "AT%CNIV=1");
#endif
break;
case PHONE_EVENT_TYPE_SPEAKER_ON:
/* XXX assumes there's an ongoing call */
_event_mixer_set(plugin, "gsmspeakerout.state");
#ifdef __linux__
openmoko->mixer_elem = openmoko->mixer_elem_headphone;
#endif
break;
case PHONE_EVENT_TYPE_SPEAKER_OFF:
/* XXX assumes there's an ongoing call */
_event_mixer_set(plugin, "gsmhandset.state");
#ifdef __linux__
openmoko->mixer_elem = openmoko->mixer_elem_speaker;
#endif
break;
case PHONE_EVENT_TYPE_SUSPEND:
_openmoko_queue(plugin, "AT+CTZU=0");
_openmoko_queue(plugin, "AT+CTZR=0");
_openmoko_queue(plugin, "AT+CREG=0");
_openmoko_queue(plugin, "AT+CGEREP=0,0");
#if 0 /* XXX not enabled in the first place */
_openmoko_queue(plugin, "AT%CSQ=0");
_openmoko_queue(plugin, "AT%CPRI=0");
_openmoko_queue(plugin, "AT%CNIV=0");
_openmoko_queue(plugin, "AT%CBHZ=0");
#endif
break;
case PHONE_EVENT_TYPE_VIBRATOR_OFF:
_event_vibrator(plugin, FALSE);
break;
case PHONE_EVENT_TYPE_VIBRATOR_ON:
_event_vibrator(plugin, TRUE);
break;
case PHONE_EVENT_TYPE_VOLUME_GET:
_event_volume_get(plugin, &event->volume_get.level);
break;
case PHONE_EVENT_TYPE_VOLUME_SET:
_event_volume_set(plugin, event->volume_set.level);
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_modem_event(PhonePlugin * plugin, ModemEvent * event)
{
char const * profile = "stereoout.state";
switch(event->type)
{
case MODEM_EVENT_TYPE_CALL:
if(event->call.status == MODEM_CALL_STATUS_ACTIVE)
profile = "gsmhandset.state";
else if(event->call.status == MODEM_CALL_STATUS_RINGING
&& event->call.direction
== MODEM_CALL_DIRECTION_OUTGOING)
profile = "gsmhandset.state";
_event_mixer_set(plugin, profile);
/* enable echo cancellation */
_openmoko_queue(plugin, "AT%N0187");
break;
case PHONE_EVENT_TYPE_ONLINE:
_openmoko_deepsleep(plugin);
break;
default:
break;
}
return 0;
}
static int _event_power_on(PhonePlugin * plugin, gboolean power)
{
int ret = 0;
char const p1[] = "/sys/bus/platform/devices/gta02-pm-gsm.0/power_on";
char const p2[] = "/sys/bus/platform/devices/neo1973-pm-gsm.0/power_on";
char const * path = p1;
int fd;
char buf[256];
if((fd = open(path, O_WRONLY)) < 0)
{
path = p2;
fd = open(path, O_WRONLY);
}
if(fd < 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 p1[] = "/sys/class/leds/gta02::vibrator/brightness";
char const p2[] = "/sys/class/leds/neo1973:vibrator/brightness";
char const * path = p1;
int fd;
char buf[256];
int len;
if((fd = open(path, O_WRONLY)) < 0)
{
path = p2;
fd = open(path, O_WRONLY);
}
if(fd < 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;
}
static int _event_volume_get(PhonePlugin * plugin, gdouble * level)
{
#ifdef __linux__
Openmoko * openmoko = plugin->priv;
long min;
long max;
long value;
if(openmoko->mixer_elem == NULL)
return 0;
if(snd_mixer_selem_get_playback_volume_range(openmoko->mixer_elem,
&min, &max) != 0)
return 0;
if(snd_mixer_selem_get_playback_volume(openmoko->mixer_elem,
SND_MIXER_SCHN_FRONT_LEFT, &value) != 0)
return 0;
*level = value;
*level /= max;
#endif
return 0;
}
static int _event_volume_set(PhonePlugin * plugin, gdouble level)
{
#ifdef __linux__
Openmoko * openmoko = plugin->priv;
if(openmoko->mixer_elem == NULL)
return 0;
snd_mixer_selem_set_playback_volume_all(openmoko->mixer_elem, level);
#endif
return 0;
}
/* openmoko_deepsleep */
static void _openmoko_deepsleep(PhonePlugin * plugin)
{
char const * cmd = "AT%SLEEP=4"; /* allow deep sleep */
char const * p;
if((p = plugin->helper->config_get(plugin->helper->phone, "openmoko",
"deepsleep")) != NULL
&& strtoul(p, NULL, 10) != 0)
cmd = "AT%SLEEP=2"; /* prevent deep sleep */
/* XXX may reset the hardware modem */
_openmoko_queue(plugin, cmd);
_openmoko_queue(plugin, "AT+CPIN?");
}
/* openmoko_mixer_close */
static int _openmoko_mixer_close(PhonePlugin * plugin)
{
#ifdef __linux__
Openmoko * openmoko = plugin->priv;
openmoko->mixer_elem = NULL;
if(openmoko->mixer != NULL)
snd_mixer_close(openmoko->mixer);
openmoko->mixer = NULL;
#endif /* __linux__ */
return 0;
}
/* openmoko_get_state */
static int _openmoko_get_state(PhonePlugin * plugin, char const * device,
gboolean * enabled)
{
int ret = -1;
int fd;
char buf[2];
if((fd = open(device, O_RDONLY)) < 0)
return plugin->helper->error(NULL, strerror(errno), 1);
if(read(fd, &buf, sizeof(buf)) == 2)
{
if(buf[0] == '1')
*enabled = TRUE;
else if(buf[0] == '0')
*enabled = FALSE;
ret = 0;
}
close(fd);
return ret;
}
/* openmoko_set_state */
static int _openmoko_set_state(PhonePlugin * plugin, char const * device,
gboolean enabled)
{
int ret = -1;
int fd;
char buf[2] = "\0\0";
if((fd = open(device, O_WRONLY)) < 0)
return plugin->helper->error(NULL, strerror(errno), 1);
buf[0] = enabled ? '1' : '0';
if(write(fd, buf, sizeof(buf)) == sizeof(buf))
ret = 0;
close(fd);
return ret;
}
/* openmoko_mixer_open */
static int _openmoko_mixer_open(PhonePlugin * plugin)
{
#ifdef __linux__
Openmoko * openmoko = plugin->priv;
char const * audio_device;
snd_mixer_elem_t * elem;
openmoko->mixer_elem = NULL;
openmoko->mixer_elem_headphone = NULL;
openmoko->mixer_elem_speaker = NULL;
if((audio_device = plugin->helper->config_get(plugin->helper->phone,
"openmoko", "audio_device")) == NULL)
audio_device = "hw:0";
if(snd_mixer_open(&openmoko->mixer, 0) != 0)
{
openmoko->mixer = NULL;
return -1;
}
if(snd_mixer_attach(openmoko->mixer, audio_device) != 0
|| snd_mixer_selem_register(openmoko->mixer, NULL, NULL)
|| snd_mixer_load(openmoko->mixer) != 0)
{
_openmoko_mixer_close(plugin);
return -1;
}
for(elem = snd_mixer_first_elem(openmoko->mixer); elem != NULL;
elem = snd_mixer_elem_next(elem))
if(strcmp(snd_mixer_selem_get_name(elem), "Headphone") == 0
&& snd_mixer_selem_has_playback_volume(elem))
openmoko->mixer_elem_headphone = elem;
else if(strcmp(snd_mixer_selem_get_name(elem), "Speaker") == 0
&& snd_mixer_selem_has_playback_volume(elem))
openmoko->mixer_elem_speaker = elem;
#endif /* __linux__ */
return 0;
}
/* openmoko_queue */
static void _openmoko_queue(PhonePlugin * plugin, char const * command)
{
ModemRequest request;
HayesRequest hrequest;
request.type = MODEM_REQUEST_UNSUPPORTED;
request.unsupported.modem = "Hayes";
request.unsupported.request_type = HAYES_REQUEST_COMMAND_QUEUE;
request.unsupported.request = &hrequest;
request.unsupported.size = sizeof(hrequest);
hrequest.command_queue.command = command;
plugin->helper->request(plugin->helper->phone, &request);
}
/* openmoko_settings */
static void _on_settings_apply(gpointer data);
static void _on_settings_cancel(gpointer data);
static gboolean _on_settings_closex(gpointer data);
static void _on_settings_ok(gpointer data);
static void _on_settings_toggled(GtkWidget * widget);
static void _openmoko_settings(PhonePlugin * plugin)
{
Openmoko * openmoko = plugin->priv;
GtkWidget * vbox;
GtkWidget * hbox;
GtkWidget * frame;
GtkWidget * bbox;
GtkWidget * widget;
if(openmoko->window != NULL)
{
gtk_window_present(GTK_WINDOW(openmoko->window));
return;
}
openmoko->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_container_set_border_width(GTK_CONTAINER(openmoko->window), 4);
gtk_window_set_default_size(GTK_WINDOW(openmoko->window), 200, 300);
#if GTK_CHECK_VERSION(2, 6, 0)
gtk_window_set_icon_name(GTK_WINDOW(openmoko->window),
"gnome-settings");
#endif
gtk_window_set_title(GTK_WINDOW(openmoko->window),
"Openmoko preferences");
g_signal_connect_swapped(G_OBJECT(openmoko->window), "delete-event",
G_CALLBACK(_on_settings_closex), plugin);
vbox = gtk_vbox_new(FALSE, 0);
/* check button */
openmoko->deepsleep = gtk_check_button_new_with_label(
"Prevent deep sleep");
gtk_box_pack_start(GTK_BOX(vbox), openmoko->deepsleep, FALSE, TRUE, 0);
/* hardware */
frame = gtk_frame_new("Hardware");
gtk_container_set_border_width(GTK_CONTAINER(frame), 4);
bbox = gtk_vbox_new(TRUE, 4);
gtk_container_set_border_width(GTK_CONTAINER(bbox), 4);
/* bluetooth */
hbox = gtk_hbox_new(FALSE, 4);
widget = gtk_label_new("Bluetooth");
gtk_misc_set_alignment(GTK_MISC(widget), 0.0, 0.5);
gtk_box_pack_start(GTK_BOX(hbox), widget, TRUE, TRUE, 0);
openmoko->hw_bluetooth = gtk_toggle_button_new_with_label("OFF");
g_signal_connect(G_OBJECT(openmoko->hw_bluetooth), "toggled",
G_CALLBACK(_on_settings_toggled), NULL);
gtk_box_pack_start(GTK_BOX(hbox), openmoko->hw_bluetooth, FALSE, TRUE,
0);
gtk_box_pack_start(GTK_BOX(bbox), hbox, FALSE, TRUE, 0);
/* GPS */
hbox = gtk_hbox_new(FALSE, 4);
widget = gtk_label_new("GPS");
gtk_misc_set_alignment(GTK_MISC(widget), 0.0, 0.5);
gtk_box_pack_start(GTK_BOX(hbox), widget, TRUE, TRUE, 0);
openmoko->hw_gps = gtk_toggle_button_new_with_label("OFF");
g_signal_connect(G_OBJECT(openmoko->hw_gps), "toggled", G_CALLBACK(
_on_settings_toggled), NULL);
gtk_box_pack_start(GTK_BOX(hbox), openmoko->hw_gps, FALSE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(bbox), hbox, FALSE, TRUE, 0);
gtk_container_add(GTK_CONTAINER(frame), bbox);
gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, TRUE, 0);
/* button box */
bbox = gtk_hbutton_box_new();
gtk_button_box_set_layout(GTK_BUTTON_BOX(bbox), GTK_BUTTONBOX_END);
gtk_button_box_set_spacing(GTK_BUTTON_BOX(bbox), 4);
widget = gtk_button_new_from_stock(GTK_STOCK_CANCEL);
g_signal_connect_swapped(G_OBJECT(widget), "clicked", G_CALLBACK(
_on_settings_cancel), plugin);
gtk_container_add(GTK_CONTAINER(bbox), widget);
widget = gtk_button_new_from_stock(GTK_STOCK_APPLY);
g_signal_connect_swapped(G_OBJECT(widget), "clicked", G_CALLBACK(
_on_settings_apply), plugin);
gtk_container_add(GTK_CONTAINER(bbox), widget);
widget = gtk_button_new_from_stock(GTK_STOCK_OK);
g_signal_connect_swapped(G_OBJECT(widget), "clicked", G_CALLBACK(
_on_settings_ok), plugin);
gtk_container_add(GTK_CONTAINER(bbox), widget);
gtk_box_pack_end(GTK_BOX(vbox), bbox, FALSE, TRUE, 0);
gtk_container_add(GTK_CONTAINER(openmoko->window), vbox);
_on_settings_cancel(plugin);
gtk_widget_show_all(openmoko->window);
}
static void _on_settings_apply(gpointer data)
{
PhonePlugin * plugin = data;
Openmoko * openmoko = plugin->priv;
char const bt1[] = "/sys/bus/platform/devices/gta02-pm-bt.0/power_on";
char const bt2[] = "/sys/bus/platform/devices/neo1973-pm-bt.0/power_on";
char const gps1[] = "/sys/bus/platform/devices/gta02-pm-gps.0/power_on";
char const gps2[] = "/sys/bus/platform/devices/neo1973-pm-gps.0/"
"power_on";
char const gps3[] = "/sys/bus/platform/drivers/neo1973-pm-gps/"
"neo1973-pm-gps.0/pwron";
gboolean value;
/* deepsleep */
value = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(
openmoko->deepsleep));
plugin->helper->config_set(plugin->helper->phone, "openmoko",
"deepsleep", value ? "1" : "0");
_openmoko_deepsleep(plugin);
/* hardware */
value = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(
openmoko->hw_bluetooth));
if(_openmoko_set_state(plugin, bt1, value) != 0)
_openmoko_set_state(plugin, bt2, value);
value = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(
openmoko->hw_gps));
if(_openmoko_set_state(plugin, gps1, value) != 0
|| _openmoko_set_state(plugin, gps2, value) != 0)
_openmoko_set_state(plugin, gps3, value);
}
static void _on_settings_cancel(gpointer data)
{
PhonePlugin * plugin = data;
Openmoko * openmoko = plugin->priv;
char const bt1[] = "/sys/bus/platform/devices/gta02-pm-bt.0/power_on";
char const bt2[] = "/sys/bus/platform/devices/neo1973-pm-bt.0/power_on";
char const gps1[] = "/sys/bus/platform/devices/gta02-pm-gps.0/power_on";
char const gps2[] = "/sys/bus/platform/devices/neo1973-pm-gps.0/"
"power_on";
char const gps3[] = "/sys/bus/platform/drivers/neo1973-pm-gps/"
"neo1973-pm-gps.0/pwron";
gboolean enabled;
char const * p;
gtk_widget_hide(openmoko->window);
/* deepsleep */
if((p = plugin->helper->config_get(plugin->helper->phone, "openmoko",
"deepsleep")) != NULL
&& strtoul(p, NULL, 10) != 0)
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(
openmoko->deepsleep), TRUE);
else
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(
openmoko->deepsleep), FALSE);
/* hardware */
if(_openmoko_get_state(plugin, bt1, &enabled) != 0
&& _openmoko_get_state(plugin, bt2, &enabled) != 0)
gtk_widget_set_sensitive(openmoko->hw_bluetooth, FALSE);
else
{
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(
openmoko->hw_bluetooth), enabled);
gtk_widget_set_sensitive(openmoko->hw_bluetooth, TRUE);
}
if(_openmoko_get_state(plugin, gps1, &enabled) != 0
&& _openmoko_get_state(plugin, gps2, &enabled) != 0
&& _openmoko_get_state(plugin, gps3, &enabled) != 0)
gtk_widget_set_sensitive(openmoko->hw_gps, FALSE);
else
{
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(
openmoko->hw_gps), enabled);
gtk_widget_set_sensitive(openmoko->hw_gps, TRUE);
}
}
static gboolean _on_settings_closex(gpointer data)
{
PhonePlugin * plugin = data;
_on_settings_cancel(plugin);
return TRUE;
}
static void _on_settings_ok(gpointer data)
{
PhonePlugin * plugin = data;
Openmoko * openmoko = plugin->priv;
gtk_widget_hide(openmoko->window);
_on_settings_apply(plugin);
}
static void _on_settings_toggled(GtkWidget * widget)
{
gboolean active;
active = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
gtk_button_set_label(GTK_BUTTON(widget), active ? "ON" : "OFF");
}