summaryrefslogtreecommitdiffstats
path: root/libsensors/ProximitySensor.h
diff options
context:
space:
mode:
Diffstat (limited to 'libsensors/ProximitySensor.h')
-rw-r--r--libsensors/ProximitySensor.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/libsensors/ProximitySensor.h b/libsensors/ProximitySensor.h
new file mode 100644
index 0000000..a6aa851
--- /dev/null
+++ b/libsensors/ProximitySensor.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * 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.
+ */
+
+#ifndef ANDROID_PROXIMITY_SENSOR_H
+#define ANDROID_PROXIMITY_SENSOR_H
+
+#include <stdint.h>
+#include <errno.h>
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+#include "sensors.h"
+#include "SensorBase.h"
+#include "InputEventReader.h"
+
+/*****************************************************************************/
+
+struct input_event;
+
+class ProximitySensor : public SensorBase {
+ int mEnabled;
+ InputEventCircularReader mInputReader;
+ sensors_event_t mPendingEvent;
+ bool mHasPendingEvent;
+ char input_sysfs_path[PATH_MAX];
+ int input_sysfs_path_len;
+
+ int setInitialState();
+ float indexToValue(size_t index) const;
+
+public:
+ ProximitySensor();
+ virtual ~ProximitySensor();
+ virtual int readEvents(sensors_event_t* data, int count);
+ virtual bool hasPendingEvents() const;
+ virtual int enable(int32_t handle, int enabled);
+ virtual int setDelay(int32_t handle, int64_t ns);
+};
+
+/*****************************************************************************/
+
+#endif // ANDROID_PROXIMITY_SENSOR_H