arm_gesture.h

/****************************************************************************
 * modules/include/sensing/logical_sensor/arm_gesture.h
 *
 *   Copyright 2018 Sony Semiconductor Solutions Corporation
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name of Sony Semiconductor Solutions Corporation nor
 *    the names of its contributors may be used to endorse or promote
 *    products derived from this software without specific prior written
 *    permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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 *
 ****************************************************************************/
 
#ifndef __INCLUDE_SENSING_LOGICAL_SENSOR_ARM_GESTURE_H
#define __INCLUDE_SENSING_LOGICAL_SENSOR_ARM_GESTURE_H
 
/****************************************************************************
 * Included Files
 ****************************************************************************/
 
#include <asmp/mpmq.h>
#include <asmp/mptask.h>
 
#include "sensing/sensor_api.h"
#include "sensing/sensor_id.h"
#include "sensing/sensor_ecode.h"
#include "sensing/logical_sensor/arm_gesture_command.h"
#include "memutils/s_stl/queue.h"
#include "memutils/memory_manager/MemHandle.h"
 
/****************************************************************************
 * Public Types
 ****************************************************************************/
 
class GestureClass
{
public:
 
  /*** public mathods ***/
  int  open(void);
  int  close(void);
  int  write(FAR sensor_command_data_mh_t *cmd);
  void set_callback(FAR SensorCmd *cmd);
  int  receive(void);
  int  setRotation(FAR GestureSetRotation *rotation);
 
  GestureClass(MemMgrLite::PoolId pool_id)
    : m_cmd_pool_id(pool_id)
  {
  };
 
  ~GestureClass(){};
 
private:
 
  #define MAX_EXEC_COUNT 8
  struct exe_mh_s
    {
      MemMgrLite::MemHandle cmd;
      MemMgrLite::MemHandle data;
    };
  s_std::Queue<struct exe_mh_s, MAX_EXEC_COUNT> m_exe_que;
 
  /*** private members ***/
  MemMgrLite::PoolId  m_cmd_pool_id;
 
  mptask_t  m_mptask;
  mpmq_t    m_mq;
 
  pthread_t m_thread_id;
 
  /*** private mathods ***/
  int sendInit(void);
 
};
 
/****************************************************************************
 * Public Function Prototypes
 ****************************************************************************/
 
FAR GestureClass *GestureCreate(MemMgrLite::PoolId cmd_pool_id);
 
int GestureOpen(FAR GestureClass *ins);
 
int GestureClose(FAR GestureClass *ins);
 
int GestureWrite(FAR GestureClass* ins,
                 FAR sensor_command_data_mh_t *command);
 
int GestureSetCoordinate(FAR GestureClass *ins,
                         FAR GestureSetRotation *rotation);
 
#endif /* __INCLUDE_SENSING_ARM_GESTURE_H */