[PATCH v2 03/10] battery: Add GATT Battery Client Service skeleton

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From: Chen Ganir <chen.ganir@xxxxxx>

Add support for the Battery Service Gatt Client side. Implement
the basic skeleton.
---
 Makefile.am                |    9 ++++-
 lib/uuid.h                 |    2 +
 profiles/battery/battery.c |   89 ++++++++++++++++++++++++++++++++++++++++++++
 profiles/battery/battery.h |   24 ++++++++++++
 profiles/battery/main.c    |   52 ++++++++++++++++++++++++++
 profiles/battery/manager.c |   62 ++++++++++++++++++++++++++++++
 profiles/battery/manager.h |   24 ++++++++++++
 7 files changed, 260 insertions(+), 2 deletions(-)
 create mode 100644 profiles/battery/battery.c
 create mode 100644 profiles/battery/battery.h
 create mode 100644 profiles/battery/main.c
 create mode 100644 profiles/battery/manager.c
 create mode 100644 profiles/battery/manager.h

diff --git a/Makefile.am b/Makefile.am
index 372111a..21b5ebf 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -211,7 +211,7 @@ endif
 
 if GATTMODULES
 builtin_modules += thermometer alert time gatt_example proximity deviceinfo \
-			gatt
+			gatt battery
 builtin_sources += profiles/thermometer/main.c \
 			profiles/thermometer/manager.h \
 			profiles/thermometer/manager.c \
@@ -240,7 +240,12 @@ builtin_sources += profiles/thermometer/main.c \
 			profiles/deviceinfo/deviceinfo.c \
 			profiles/gatt/main.c profiles/gatt/manager.h \
 			profiles/gatt/manager.c profiles/gatt/gas.h \
-			profiles/gatt/gas.c
+			profiles/gatt/gas.c \
+			profiles/battery/main.c \
+			profiles/battery/manager.c \
+			profiles/battery/manager.h \
+			profiles/battery/battery.c \
+			profiles/battery/battery.h
 endif
 
 builtin_modules += formfactor
diff --git a/lib/uuid.h b/lib/uuid.h
index aa6efdf..58ad0b3 100644
--- a/lib/uuid.h
+++ b/lib/uuid.h
@@ -56,6 +56,8 @@ extern "C" {
 #define PNPID_UUID		"00002a50-0000-1000-8000-00805f9b34fb"
 #define DEVICE_INFORMATION_UUID	"0000180a-0000-1000-8000-00805f9b34fb"
 
+#define BATTERY_SERVICE_UUID	"0000180f-0000-1000-8000-00805f9b34fb"
+
 #define GATT_UUID		"00001801-0000-1000-8000-00805f9b34fb"
 #define IMMEDIATE_ALERT_UUID	"00001802-0000-1000-8000-00805f9b34fb"
 #define LINK_LOSS_UUID		"00001803-0000-1000-8000-00805f9b34fb"
diff --git a/profiles/battery/battery.c b/profiles/battery/battery.c
new file mode 100644
index 0000000..7702e39
--- /dev/null
+++ b/profiles/battery/battery.c
@@ -0,0 +1,89 @@
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2012 Texas Instruments, Inc.
+ *
+ *  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
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <glib.h>
+#include <bluetooth/uuid.h>
+#include <stdbool.h>
+
+#include "adapter.h"
+#include "device.h"
+#include "att.h"
+#include "gattrib.h"
+#include "gatt.h"
+#include "battery.h"
+
+struct battery {
+	struct btd_device	*dev;		/* Device reference */
+};
+
+static GSList *servers;
+
+static gint cmp_device(gconstpointer a, gconstpointer b)
+{
+	const struct battery *batt = a;
+	const struct btd_device *dev = b;
+
+	if (dev == batt->dev)
+		return 0;
+
+	return -1;
+}
+
+static void battery_free(gpointer user_data)
+{
+	struct battery *batt = user_data;
+
+	btd_device_unref(batt->dev);
+	g_free(batt);
+}
+
+
+int battery_register(struct btd_device *device)
+{
+	struct battery *batt;
+
+	batt = g_new0(struct battery, 1);
+	batt->dev = btd_device_ref(device);
+
+	servers = g_slist_prepend(servers, batt);
+
+	return 0;
+}
+
+void battery_unregister(struct btd_device *device)
+{
+	struct battery *batt;
+	GSList *l;
+
+	l = g_slist_find_custom(servers, device, cmp_device);
+	if (l == NULL)
+		return;
+
+	batt = l->data;
+	servers = g_slist_remove(servers, batt);
+
+	battery_free(batt);
+}
diff --git a/profiles/battery/battery.h b/profiles/battery/battery.h
new file mode 100644
index 0000000..9933343
--- /dev/null
+++ b/profiles/battery/battery.h
@@ -0,0 +1,24 @@
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2012 Texas Instruments, Inc.
+ *
+ *  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
+ *
+ */
+
+int battery_register(struct btd_device *device);
+void battery_unregister(struct btd_device *device);
diff --git a/profiles/battery/main.c b/profiles/battery/main.c
new file mode 100644
index 0000000..d4a23c9
--- /dev/null
+++ b/profiles/battery/main.c
@@ -0,0 +1,52 @@
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2012 Texas Instruments, Inc.
+ *
+ *  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
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdint.h>
+#include <glib.h>
+#include <errno.h>
+
+#include "hcid.h"
+#include "plugin.h"
+#include "manager.h"
+#include "log.h"
+
+static int battery_init(void)
+{
+	if (!main_opts.gatt_enabled) {
+		error("GATT is disabled");
+		return -ENOTSUP;
+	}
+
+	return battery_manager_init();
+}
+
+static void battery_exit(void)
+{
+	battery_manager_exit();
+}
+
+BLUETOOTH_PLUGIN_DEFINE(battery, VERSION, BLUETOOTH_PLUGIN_PRIORITY_DEFAULT,
+						battery_init, battery_exit)
diff --git a/profiles/battery/manager.c b/profiles/battery/manager.c
new file mode 100644
index 0000000..9abb31a
--- /dev/null
+++ b/profiles/battery/manager.c
@@ -0,0 +1,62 @@
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2012 Texas Instruments, Inc.
+ *
+ *  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 <glib.h>
+#include <errno.h>
+#include <bluetooth/uuid.h>
+#include <stdbool.h>
+
+#include "adapter.h"
+#include "device.h"
+#include "profile.h"
+#include "att.h"
+#include "gattrib.h"
+#include "gatt.h"
+#include "battery.h"
+#include "manager.h"
+
+static int battery_driver_probe(struct btd_device *device, GSList *uuids)
+{
+	return battery_register(device);
+}
+
+static void battery_driver_remove(struct btd_device *device)
+{
+	battery_unregister(device);
+}
+
+static struct btd_profile battery_profile = {
+	.name		= "battery",
+	.remote_uuids	= BTD_UUIDS(BATTERY_SERVICE_UUID),
+	.device_probe	= battery_driver_probe,
+	.device_remove	= battery_driver_remove
+};
+
+int battery_manager_init(void)
+{
+	return btd_profile_register(&battery_profile);
+}
+
+void battery_manager_exit(void)
+{
+	btd_profile_unregister(&battery_profile);
+}
diff --git a/profiles/battery/manager.h b/profiles/battery/manager.h
new file mode 100644
index 0000000..b2c849f
--- /dev/null
+++ b/profiles/battery/manager.h
@@ -0,0 +1,24 @@
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2012 Texas Instruments, Inc.
+ *
+ *  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
+ *
+ */
+
+int battery_manager_init(void);
+void battery_manager_exit(void);
-- 
1.7.9.5

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