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85 lines
2.3 KiB
85 lines
2.3 KiB
1 year ago
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#ifndef __ZMF_SENSOR_H__
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#define __ZMF_SENSOR_H__
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#if __GNUC__
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#pragma GCC visibility push(default)
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#endif
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/**
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* @file zmf_motion.h
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* @brief ZMF Motion interfaces
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum {
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ZmfSensorGrvity =1,
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ZmfSensorAcceleration =2,
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ZmfSensorRotationRate =4,
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ZmfSensorAttitude =8,
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ZmfSensorLight =16,
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} ZmfSensorType;
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typedef enum {
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ZmfSensorFastest,
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ZmfSensorGame,
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ZmfSensorUI,
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ZmfSensorNormal
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} ZmfSensorMode;
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typedef struct {
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unsigned types;
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/** The elapsed millisend time from the start */
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unsigned timeStampMs;
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/** The gravity acceleration vector
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* expressed in the device's reference frame.
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*/
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float gravity[3];
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/** the total acceleration of the device
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* is equal to gravity plus the acceleration the user imparts to the device
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*/
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float acceleration[3];
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float rotationRate[3];
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float pitch, roll, yaw;
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float brightness;
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} ZmfSensorData;
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typedef void (*ZmfSensorCallback)(void* pUser, const ZmfSensorData *sensor);
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int Zmf_SensorInitialize (void* applicationContext);
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int Zmf_SensorTerminate (void);
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int Zmf_SensorGetTypes (unsigned *sensorTypes);
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int Zmf_SensorStart (unsigned sensorTypes, unsigned sensorMode);
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int Zmf_SensorStop ();
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int Zmf_SensorAddCallback (void *pUser, ZmfSensorCallback callback);
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int Zmf_SensorRemoveCallback(void *pUser);
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/** Get the device’s attitude at a point in time.
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* @param[out] pitch Angle in the horizontal plane of the device, ranging from 0 to M_PI.
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* @param[out] yaw The orientation of the device orientation, ranging from -M_PI to M_PI.
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* It is 0 when the device is oriented in its natural position,
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* M_PI_2 when its right side is at the top, M_PI or -M_PI when it is upside down,
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* and -M_PI_2 when its left side is to the top.
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* @param[out] roll
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*/
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int Zmf_SensorDataGetAttitude (const ZmfSensorData *sensor, float *pitch, float *roll, float *yaw);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#if __GNUC__
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#pragma GCC visibility pop
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#endif
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#endif /* __ZMF_SENSOR_H__ */
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