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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Copyright (C) 2017 Bastien Nocera <hadess@hadess.net>
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include "config.h"
#include <gio/gio.h>
#include "up-types.h"
#include "up-device-bluez.h"
G_DEFINE_TYPE (UpDeviceBluez, up_device_bluez, UP_TYPE_DEVICE)
static UpDeviceKind
appearance_to_kind (guint16 appearance)
{
switch ((appearance & 0xffc0) >> 6) {
case 0x01:
return UP_DEVICE_KIND_PHONE;
case 0x02:
return UP_DEVICE_KIND_COMPUTER;
case 0x05:
return UP_DEVICE_KIND_MONITOR;
case 0x0a:
return UP_DEVICE_KIND_MEDIA_PLAYER;
case 0x0f: /* HID Generic */
switch (appearance & 0x3f) {
case 0x01:
return UP_DEVICE_KIND_KEYBOARD;
case 0x02:
return UP_DEVICE_KIND_MOUSE;
case 0x03:
case 0x04:
return UP_DEVICE_KIND_GAMING_INPUT;
case 0x05:
return UP_DEVICE_KIND_TABLET;
case 0x0e:
case 0x0f:
return UP_DEVICE_KIND_PEN;
}
break;
}
return UP_DEVICE_KIND_BLUETOOTH_GENERIC;
}
/**
* class_to_kind:
* @class: a Bluetooth device class
*
* Returns value: the type of device corresponding to the given @class value.
**/
static UpDeviceKind
class_to_kind (guint32 class)
{
/*
* See Bluetooth Assigned Numbers for Baseband
* https://www.bluetooth.com/specifications/assigned-numbers/baseband/
*/
switch ((class & 0x1f00) >> 8) {
case 0x01:
return UP_DEVICE_KIND_COMPUTER;
case 0x02:
switch ((class & 0xfc) >> 2) {
case 0x01:
case 0x02:
case 0x03:
case 0x05:
return UP_DEVICE_KIND_PHONE;
case 0x04:
return UP_DEVICE_KIND_MODEM;
}
break;
case 0x03:
return UP_DEVICE_KIND_NETWORK;
case 0x04:
switch ((class & 0xfc) >> 2) {
case 0x01:
case 0x02:
return UP_DEVICE_KIND_HEADSET;
case 0x05:
return UP_DEVICE_KIND_SPEAKERS;
case 0x06:
return UP_DEVICE_KIND_HEADPHONES;
case 0x0b: /* VCR */
case 0x0c: /* Video Camera */
case 0x0d: /* Camcorder */
return UP_DEVICE_KIND_VIDEO;
default:
return UP_DEVICE_KIND_OTHER_AUDIO;
}
break;
case 0x05:
switch ((class & 0xc0) >> 6) {
case 0x00:
switch ((class & 0x1e) >> 2) {
case 0x01:
case 0x02:
return UP_DEVICE_KIND_GAMING_INPUT;
case 0x03:
return UP_DEVICE_KIND_REMOTE_CONTROL;
}
break;
case 0x01:
return UP_DEVICE_KIND_KEYBOARD;
case 0x02:
switch ((class & 0x1e) >> 2) {
case 0x05:
return UP_DEVICE_KIND_TABLET;
default:
return UP_DEVICE_KIND_MOUSE;
}
}
break;
case 0x06:
if (class & 0x80)
return UP_DEVICE_KIND_PRINTER;
if (class & 0x40)
return UP_DEVICE_KIND_SCANNER;
if (class & 0x20)
return UP_DEVICE_KIND_CAMERA;
if (class & 0x10)
return UP_DEVICE_KIND_MONITOR;
break;
case 0x07:
return UP_DEVICE_KIND_WEARABLE;
case 0x08:
return UP_DEVICE_KIND_TOY;
}
return UP_DEVICE_KIND_BLUETOOTH_GENERIC;
}
/**
* up_device_bluez_coldplug:
*
* Return %TRUE on success, %FALSE if we failed to get data and should be removed
**/
static gboolean
up_device_bluez_coldplug (UpDevice *device)
{
GDBusObjectProxy *object_proxy;
GDBusProxy *proxy;
GError *error = NULL;
UpDeviceKind kind;
const char *uuid;
const char *model;
GVariant *v;
guchar percentage;
/* Static device properties */
object_proxy = G_DBUS_OBJECT_PROXY (up_device_get_native (device));
proxy = g_dbus_proxy_new_sync (g_dbus_object_proxy_get_connection (object_proxy),
G_DBUS_PROXY_FLAGS_NONE,
NULL,
"org.bluez",
g_dbus_object_get_object_path (G_DBUS_OBJECT (object_proxy)),
"org.bluez.Device1",
NULL,
&error);
if (!proxy) {
g_warning ("Failed to get proxy for %s (iface org.bluez.Device1)",
g_dbus_object_get_object_path (G_DBUS_OBJECT (object_proxy)));
return FALSE;
}
v = g_dbus_proxy_get_cached_property (proxy, "Appearance");
if (v && g_variant_get_uint16 (v) != 0) {
guint16 appearance;
appearance = g_variant_get_uint16 (v);
kind = appearance_to_kind (appearance);
g_variant_unref (v);
} else if ((v = g_dbus_proxy_get_cached_property (proxy, "Class"))) {
guint32 class;
class = g_variant_get_uint32 (v);
kind = class_to_kind (class);
g_variant_unref (v);
} else {
kind = UP_DEVICE_KIND_BLUETOOTH_GENERIC;
}
v = g_dbus_proxy_get_cached_property (proxy, "Address");
uuid = g_variant_get_string (v, NULL);
g_variant_unref (v);
v = g_dbus_proxy_get_cached_property (proxy, "Alias");
model = g_variant_get_string (v, NULL);
g_variant_unref (v);
/* hardcode some values */
g_object_set (device,
"type", kind,
"serial", uuid,
"model", model,
"power-supply", FALSE,
"has-history", TRUE,
NULL);
g_object_unref (proxy);
/* Initial battery values */
proxy = g_dbus_proxy_new_sync (g_dbus_object_proxy_get_connection (object_proxy),
G_DBUS_PROXY_FLAGS_NONE,
NULL,
"org.bluez",
g_dbus_object_get_object_path (G_DBUS_OBJECT (object_proxy)),
"org.bluez.Battery1",
NULL,
&error);
if (!proxy) {
g_warning ("Failed to get proxy for %s",
g_dbus_object_get_object_path (G_DBUS_OBJECT (object_proxy)));
return FALSE;
}
percentage = g_variant_get_byte (g_dbus_proxy_get_cached_property (proxy, "Percentage"));
g_object_set (device,
"is-present", TRUE,
"percentage", (gdouble) percentage,
"update-time", (guint64) g_get_real_time () / G_USEC_PER_SEC,
NULL);
g_object_unref (proxy);
return TRUE;
}
static void
up_device_bluez_init (UpDeviceBluez *bluez)
{
}
void
up_device_bluez_update (UpDeviceBluez *bluez,
GVariant *properties)
{
UpDevice *device = UP_DEVICE (bluez);
GVariantIter iter;
const gchar *key;
GVariant *value;
g_variant_iter_init (&iter, properties);
while (g_variant_iter_next (&iter, "{&sv}", &key, &value)) {
if (g_str_equal (key, "Percentage")) {
g_object_set (device,
"percentage", (gdouble) g_variant_get_byte (value),
"update-time", (guint64) g_get_real_time () / G_USEC_PER_SEC,
NULL);
} else if (g_str_equal (key, "Alias")) {
g_object_set (device,
"model", g_variant_get_string (value, NULL),
NULL);
} else {
char *str = g_variant_print (value, TRUE);
g_warning ("Unhandled key: %s value: %s", key, str);
g_free (str);
}
g_variant_unref (value);
}
}
static void
up_device_bluez_class_init (UpDeviceBluezClass *klass)
{
UpDeviceClass *device_class = UP_DEVICE_CLASS (klass);
device_class->coldplug = up_device_bluez_coldplug;
}
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