Add sensor example

Change-Id: Ia855e1d826bae63c3fe0c80bf7c394bf926575a7

4 files changed, 117 insertions, 0 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b33a40e..e9772dd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,3 +12,4 @@ ADD_SUBDIRECTORY(src/simple-application)
 ADD_SUBDIRECTORY(src/kernel-module-load)
 ADD_SUBDIRECTORY(src/udev-monitor)
 ADD_SUBDIRECTORY(src/udev-enumerate)
+ADD_SUBDIRECTORY(src/sensor)
diff --git a/packaging/session-utils.spec b/packaging/session-utils.spec
index b3febc1..4d6f536 100644
--- a/packaging/session-utils.spec
+++ b/packaging/session-utils.spec
@@ -24,6 +24,9 @@ BuildRequires:  pkgconfig(capi-appfw-app-control)
 BuildRequires:  pkgconfig(libkmod)
 BuildRequires:  arm-rpi4-linux-kernel-devel
 
+# sensor
+BuildRequires:  pkgconfig(capi-system-sensor)
+
 %description
 This package provides some utils for session control in multi-user environment.
 
@@ -133,6 +136,14 @@ This package provides udev enumerate
 
 
 ###############################################################################
+%package -n sensor
+Summary: sensor
+
+%description -n sensor
+This package provides sensor
+
+
+###############################################################################
 %prep
 %setup -q
 
@@ -265,3 +276,9 @@ cd ..
 %license LICENSE.Apache-2.0
 %manifest %{name}.manifest
 %{_bindir}/udev-enumerate
+
+###############################################################################
+%files -n sensor
+%license LICENSE.Apache-2.0
+%manifest %{name}.manifest
+%{_bindir}/sensor
diff --git a/src/sensor/CMakeLists.txt b/src/sensor/CMakeLists.txt
new file mode 100644
index 0000000..b01dcf6
--- /dev/null
+++ b/src/sensor/CMakeLists.txt
@@ -0,0 +1,20 @@
+CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
+PROJECT(sensor C)
+
+INCLUDE(FindPkgConfig)
+pkg_check_modules(pkgs REQUIRED
+  capi-system-sensor
+)
+
+FOREACH(flag ${pkgs_CFLAGS})
+	SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} ${flag}")
+ENDFOREACH(flag)
+
+SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS} -fPIE")
+
+ADD_EXECUTABLE(sensor sensor.c)
+TARGET_LINK_LIBRARIES(sensor ${pkgs_LDFLAGS} -pie)
+
+INSTALL(TARGETS sensor DESTINATION bin
+		PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE
+		GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
diff --git a/src/sensor/sensor.c b/src/sensor/sensor.c
new file mode 100644
index 0000000..12a5cd0
--- /dev/null
+++ b/src/sensor/sensor.c
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the License);
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <stdio.h>
+#include <sensor.h>
+#include <glib.h>
+
+GMainLoop *loop;
+
+void sensor_callback(sensor_h sensor, sensor_event_s events[], int events_count, void *user_data)
+{
+	sensor_type_e type;
+	sensor_get_type(sensor, &type);
+
+	if (type == SENSOR_ACCELEROMETER){
+		for(int i = 0; i < events_count; ++i){
+			printf("x : %f y : %f z : %f\n", events[i].values[0], events[i].values[1], events[i].values[2]);
+		}
+	}
+}
+
+#if 0
+static gboolean timeout(void *data)
+{
+	printf ("quit main loop\n");
+	g_main_loop_quit(loop);
+
+	return G_SOURCE_REMOVE;
+}
+#endif
+
+int main()
+{
+	bool sup;
+	int count, ret;
+	sensor_h *sh;
+	sensor_listener_h lh;
+
+	sensor_is_supported(SENSOR_ACCELEROMETER, &sup);
+	if(!sup){
+		printf("the sensor is not supported in this device.\n");
+		return -1;
+	}
+
+	sensor_get_sensor_list(SENSOR_ACCELEROMETER, &sh, &count);
+
+	sensor_create_listener(sh[0], &lh);
+	sensor_listener_set_events_cb(lh, sensor_callback, NULL);
+	sensor_listener_set_option(lh, SENSOR_OPTION_ALWAYS_ON);
+	sensor_listener_set_interval(lh, 1);
+
+	ret = sensor_listener_start(lh);
+	if (ret < 0){
+		printf("error in listnener_start : %d\n", ret);
+		return ret;
+	}
+
+	loop = g_main_loop_new(NULL, FALSE);
+
+	//g_timeout_add_seconds(1, timeout, NULL);
+
+	g_main_loop_run(loop);
+
+	return 0;
+}