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authorRGIB <gibellini.roberto@gmail.com>2016-11-20 14:26:52 +0100
committerRoberto Gibellini <gibellini.roberto@gmail.com>2016-11-20 06:30:06 -0700
commit0920eb6428b5779e89b3f66b049ddbb5f9c9215d (patch)
treeb8602bc95db0d1c17a690d617d8bb032a033d39f /libsensors/sensors.h
parente9458cfb18cc8aec0abe4f2c2bb4a35a5d659fdd (diff)
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i9305 : build the correct sensors driver
from stock sensors.smdk4412.so : LSM330DLC 3-axis Accelerometer AK8975C 3-axis Magnetic field sensor AK8975C Magnetic field Sensor UnCalibrated CM36651 Light sensor CM36651 Proximity sensor LSM330DLC Gyroscope sensor LPS331AP Pressure Sensor Change-Id: I24cdb73bbf91ccbf03be78e159df21cc780bc1e5
Diffstat (limited to 'libsensors/sensors.h')
-rw-r--r--libsensors/sensors.h112
1 files changed, 112 insertions, 0 deletions
diff --git a/libsensors/sensors.h b/libsensors/sensors.h
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+++ b/libsensors/sensors.h
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+/*
+ * 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_SENSORS_H
+#define ANDROID_SENSORS_H
+
+#include <stdint.h>
+#include <errno.h>
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+#include <linux/input.h>
+
+#include <hardware/hardware.h>
+#include <hardware/sensors.h>
+
+__BEGIN_DECLS
+
+/*****************************************************************************/
+
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
+
+#define LOG_TAG "sensorscpp"
+
+#define ID_A (0)
+#define ID_M (1)
+#define ID_O (2)
+#define ID_L (3)
+#define ID_P (4)
+#define ID_GY (5)
+#define ID_PR (6)
+
+/*****************************************************************************/
+
+/*
+ * The SENSORS Module
+ */
+
+/* the CM3663 is a binary proximity sensor that triggers around 6 cm on
+ * this hardware */
+#define PROXIMITY_THRESHOLD_CM 6.0f
+
+/*****************************************************************************/
+
+#define EVENT_TYPE_ACCEL_X ABS_X //1
+#define EVENT_TYPE_ACCEL_Y ABS_Y //0
+#define EVENT_TYPE_ACCEL_Z ABS_Z //2
+
+#define EVENT_TYPE_YAW ABS_RX //3
+#define EVENT_TYPE_PITCH ABS_RY //4
+#define EVENT_TYPE_ROLL ABS_RZ //5
+#define EVENT_TYPE_ORIENT_STATUS ABS_WHEEL //8
+
+#define EVENT_TYPE_MAGV_X ABS_THROTTLE // 6
+#define EVENT_TYPE_MAGV_Y ABS_RUDDER // 7
+#define EVENT_TYPE_MAGV_Z ABS_GAS // 9
+#define EVENT_TYPE_MAGV_ACC ABS_WHEEL // 8
+
+#define EVENT_TYPE_TEMPERATURE ABS_THROTTLE
+#define EVENT_TYPE_STEP_COUNT ABS_GAS
+#define EVENT_TYPE_PROXIMITY ABS_DISTANCE
+#define EVENT_TYPE_LIGHT REL_MISC
+
+#define EVENT_TYPE_GYRO_X REL_RX
+#define EVENT_TYPE_GYRO_Y REL_RY
+#define EVENT_TYPE_GYRO_Z REL_RZ
+
+#define EVENT_TYPE_PRESSURE REL_X
+
+#define LSG (1000.0f)
+
+// conversion of acceleration data to SI units (m/s^2)
+#define RANGE_A (2*GRAVITY_EARTH)
+#define RESOLUTION_A (GRAVITY_EARTH / LSG)
+#define CONVERT_A (GRAVITY_EARTH / LSG)
+#define CONVERT_A_X (CONVERT_A)
+#define CONVERT_A_Y (CONVERT_A)
+#define CONVERT_A_Z (CONVERT_A)
+
+// conversion of magnetic data to uT units
+#define CONVERT_M (1.0f/16.0f)
+#define CONVERT_M_X (-CONVERT_M)
+#define CONVERT_M_Y (-CONVERT_M)
+#define CONVERT_M_Z (CONVERT_M)
+
+// conversion of gyro data to SI units (radian/sec)
+#define RANGE_GYRO (500.0f*(float)M_PI/180.0f)
+#define CONVERT_GYRO ((70.0f / 4000.0f) * ((float)M_PI / 180.0f))
+#define CONVERT_GYRO_X (CONVERT_GYRO)
+#define CONVERT_GYRO_Y (CONVERT_GYRO)
+#define CONVERT_GYRO_Z (CONVERT_GYRO)
+
+#define SENSOR_STATE_MASK (0x7FFF)
+
+/*****************************************************************************/
+
+__END_DECLS
+
+#endif // ANDROID_SENSORS_H