Original code get from ST for lsm6ds3 sensor base on iio subsystem

Add original SensorHAL_IIO_v3.1.0 for lsm6ds3 sensor

Change-Id: Iebd049a36696f9b1f09049cc8672ed260c12cdf7
Tracked-On: https://jira01.devtools.intel.com/browse/MARVIN-175
Signed-off-by: Baixing Tan <baixingx.tan@intel.com>
Reviewed-on: https://android.intel.com:443/346267

1 files changed, 48 insertions, 0 deletions

diff --git a/libsensors_iio/src/TiltSensor.cpp b/libsensors_iio/src/TiltSensor.cpp
new file mode 100644
index 0000000..67e0e79
--- /dev/null
+++ b/libsensors_iio/src/TiltSensor.cpp
@@ -0,0 +1,48 @@
+/*
+ * STMicroelectronics Tilt Sensor Class
+ *
+ * Copyright 2014-2015 STMicroelectronics Inc.
+ * Author: Denis Ciocca - <denis.ciocca@st.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License").
+ */
+
+#include <fcntl.h>
+#include <assert.h>
+#include <signal.h>
+
+#include "TiltSensor.h"
+
+TiltSensor::TiltSensor(HWSensorBaseCommonData *data, const char *name, int handle,
+		int pipe_data_fd, float power_consumption) :
+		HWSensorBase(data, name, handle, SENSOR_TYPE_TILT_DETECTOR, 0,
+			pipe_data_fd, power_consumption)
+{
+	sensor_t_data.stringType = SENSOR_STRING_TYPE_TILT_DETECTOR;
+	sensor_t_data.flags = SENSOR_FLAG_SPECIAL_REPORTING_MODE | SENSOR_FLAG_WAKE_UP;
+	sensor_t_data.resolution = 1.0f;
+	sensor_t_data.maxRange = 1.0f;
+
+	num_data_axis = SENSOR_BASE_0AXIS;
+}
+
+TiltSensor::~TiltSensor()
+{
+
+}
+
+int TiltSensor::SetDelay(int __attribute__((unused))handle,
+				int64_t __attribute__((unused))period_ns,
+				int64_t __attribute__((unused))timeout)
+{
+	return 0;
+}
+
+void TiltSensor::ProcessEvent(struct iio_event_data *event_data)
+{
+	sensor_event.data[0] = 1.0f;
+	sensor_event.timestamp = event_data->timestamp;
+
+	HWSensorBase::WriteDataToPipe();
+	HWSensorBase::ProcessEvent(event_data);
+}