diff --git a/include/hardware/sensors-base.h b/include/hardware/sensors-base.h
new file mode 100644
index 0000000..cda5db9
--- /dev/null
+++ b/include/hardware/sensors-base.h
@@ -0,0 +1,98 @@
+// This file is autogenerated by hidl-gen. Do not edit manually.
+
+#ifndef HIDL_GENERATED_android_hardware_sensors_V1_0_EXPORTED_CONSTANTS_H_
+#define HIDL_GENERATED_android_hardware_sensors_V1_0_EXPORTED_CONSTANTS_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum {
+    SENSOR_HAL_NORMAL_MODE = 0,
+    SENSOR_HAL_DATA_INJECTION_MODE = 1,
+};
+
+enum {
+    SENSOR_TYPE_META_DATA = 0,
+    SENSOR_TYPE_ACCELEROMETER = 1,
+    SENSOR_TYPE_GEOMAGNETIC_FIELD = 2,
+    SENSOR_TYPE_ORIENTATION = 3,
+    SENSOR_TYPE_GYROSCOPE = 4,
+    SENSOR_TYPE_LIGHT = 5,
+    SENSOR_TYPE_PRESSURE = 6,
+    SENSOR_TYPE_TEMPERATURE = 7,
+    SENSOR_TYPE_PROXIMITY = 8,
+    SENSOR_TYPE_GRAVITY = 9,
+    SENSOR_TYPE_LINEAR_ACCELERATION = 10,
+    SENSOR_TYPE_ROTATION_VECTOR = 11,
+    SENSOR_TYPE_RELATIVE_HUMIDITY = 12,
+    SENSOR_TYPE_AMBIENT_TEMPERATURE = 13,
+    SENSOR_TYPE_MAGNETIC_FIELD_UNCALIBRATED = 14,
+    SENSOR_TYPE_GAME_ROTATION_VECTOR = 15,
+    SENSOR_TYPE_GYROSCOPE_UNCALIBRATED = 16,
+    SENSOR_TYPE_SIGNIFICANT_MOTION = 17,
+    SENSOR_TYPE_STEP_DETECTOR = 18,
+    SENSOR_TYPE_STEP_COUNTER = 19,
+    SENSOR_TYPE_GEOMAGNETIC_ROTATION_VECTOR = 20,
+    SENSOR_TYPE_HEART_RATE = 21,
+    SENSOR_TYPE_TILT_DETECTOR = 22,
+    SENSOR_TYPE_WAKE_GESTURE = 23,
+    SENSOR_TYPE_GLANCE_GESTURE = 24,
+    SENSOR_TYPE_PICK_UP_GESTURE = 25,
+    SENSOR_TYPE_WRIST_TILT_GESTURE = 26,
+    SENSOR_TYPE_DEVICE_ORIENTATION = 27,
+    SENSOR_TYPE_POSE_6DOF = 28,
+    SENSOR_TYPE_STATIONARY_DETECT = 29,
+    SENSOR_TYPE_MOTION_DETECT = 30,
+    SENSOR_TYPE_HEART_BEAT = 31,
+    SENSOR_TYPE_DYNAMIC_SENSOR_META = 32,
+    SENSOR_TYPE_ADDITIONAL_INFO = 33,
+    SENSOR_TYPE_DEVICE_PRIVATE_BASE = 65536, // 0x10000
+};
+
+enum {
+    SENSOR_FLAG_WAKE_UP = 1ull, // 1
+    SENSOR_FLAG_CONTINUOUS_MODE = 0ull, // 0
+    SENSOR_FLAG_ON_CHANGE_MODE = 2ull, // 2
+    SENSOR_FLAG_ONE_SHOT_MODE = 4ull, // 4
+    SENSOR_FLAG_SPECIAL_REPORTING_MODE = 6ull, // 6
+    SENSOR_FLAG_SUPPORTS_DATA_INJECTION = 16ull, // 0x10
+    SENSOR_FLAG_DYNAMIC_SENSOR = 32ull, // 0x20
+    SENSOR_FLAG_ADDITIONAL_INFO = 64ull, // 0x40
+};
+
+enum {
+    SENSOR_STATUS_NO_CONTACT = -1, // (-1)
+    SENSOR_STATUS_UNRELIABLE = 0,
+    SENSOR_STATUS_ACCURACY_LOW = 1,
+    SENSOR_STATUS_ACCURACY_MEDIUM = 2,
+    SENSOR_STATUS_ACCURACY_HIGH = 3,
+};
+
+enum {
+    META_DATA_FLUSH_COMPLETE = 1u, // 1
+};
+
+typedef enum {
+    AINFO_BEGIN = 0u, // 0
+    AINFO_END = 1u, // 1
+    AINFO_UNTRACKED_DELAY = 65536u, // 0x10000
+    AINFO_INTERNAL_TEMPERATURE = 65537u, // 65537
+    AINFO_VEC3_CALIBRATION = 65538u, // 65538
+    AINFO_SENSOR_PLACEMENT = 65539u, // 65539
+    AINFO_SAMPLING = 65540u, // 65540
+    AINFO_CHANNEL_NOISE = 131072u, // 0x20000
+    AINFO_CHANNEL_SAMPLER = 131073u, // 131073
+    AINFO_CHANNEL_FILTER = 131074u, // 131074
+    AINFO_CHANNEL_LINEAR_TRANSFORM = 131075u, // 131075
+    AINFO_CHANNEL_NONLINEAR_MAP = 131076u, // 131076
+    AINFO_CHANNEL_RESAMPLER = 131077u, // 131077
+    AINFO_CUSTOM_START = 268435456u, // 0x10000000
+    AINFO_DEBUGGING_START = 1073741824u, // 0x40000000
+} additional_info_type_t;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  // HIDL_GENERATED_android_hardware_sensors_V1_0_EXPORTED_CONSTANTS_H_