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Diffstat (limited to 'tilt/TiltSensor.h')
-rw-r--r-- | tilt/TiltSensor.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/tilt/TiltSensor.h b/tilt/TiltSensor.h new file mode 100644 index 0000000..e5a7058 --- /dev/null +++ b/tilt/TiltSensor.h @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2015 Intel Corp + * + * 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_TILT_SENSOR_H +#define ANDROID_TILT_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" + +#include "clockwork_sensor.h" + + +#define INPUT_SYSFS_BASE "/sys/class/i2c-adapter/i2c-4/4-001e" +#define POLL_PERIOD_MS "poll_period_ms" +#define RANGE "range" +#define ENABLE_DEVICE "enable_device" +#define ENABLE_INTERRUPT_OUTPUT "enable_interrupt_output" +#define ENABLE_STATE_PROG "enable_state_prog" +#ifdef TILT_DEBUG +#define REG_VALUE "reg_value" +#define REG_ADDR "reg_addr" +#endif + + +struct input_event; + +class TiltSensor : public SensorBase { +public: + TiltSensor(); + virtual ~TiltSensor(); + + virtual int readEvents(sensors_event_t* data, int count); + virtual int setDelay(int32_t handle, int64_t ns); + virtual int enable(int32_t handle, int enabled); +#ifdef HAL_VERSION_GT_1_0 + virtual int batch(int handle, int flags, int64_t period_ns, int64_t timeout); +#endif + +private: + int mEnabled; + InputEventCircularReader mInputReader; + sensors_event_t mPendingEvent; +}; +#endif // ANDROID_TILT_SENSOR_H |