step_counter.h

/****************************************************************************
 * modules/include/sensing/logical_sensor/step_counter.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
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 ****************************************************************************/
 
#ifndef __INCLUDE_SENSING_STEP_COUNTER_H
#define __INCLUDE_SENSING_STEP_COUNTER_H
 
/****************************************************************************
 * Included Files
 ****************************************************************************/
 
#include <asmp/mpmq.h>
#include <asmp/mptask.h>
 
#include "memutils/memory_manager/MemHandle.h"
#include "sensing/sensor_api.h"
#include "sensing/sensor_id.h"
#include "sensing/sensor_ecode.h"
#include "sensing/logical_sensor/step_counter_command.h"
#include "memutils/s_stl/queue.h"
 
/****************************************************************************
 * Pre-processor Definitions
 ****************************************************************************/
 
#define STEP_COUNTER_INITIAL_WALK_STEP_LENGTH 60   
#define STEP_COUNTER_INITIAL_RUN_STEP_LENGTH  80   
/****************************************************************************
 * Public Types
 ****************************************************************************/
 
class StepCounterClass
{
public:
 
  /* public methods */
  int open(void);
  int close(void);
  int write(FAR sensor_command_data_mh_t *cmd);
  void set_callback(void);
  int receive(void);
  int set(FAR StepCounterSetting *set_param);
 
  StepCounterClass(MemMgrLite::PoolId cmd_pool_id)
      : m_cmd_pool_id(cmd_pool_id)
  {
  };
 
  ~StepCounterClass(){};
 
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 methods */
 
  int sendInit(void);
};
 
/****************************************************************************
 * Public Function Prototypes
 ****************************************************************************/
 
StepCounterClass* StepCounterCreate(MemMgrLite::PoolId cmd_pool_id);
 
StepCounterClass* StepCounterCreate(uint8_t cmd_pool_id);
 
int StepCounterOpen(FAR StepCounterClass *ins);
 
int StepCounterClose(FAR StepCounterClass *ins);
 
int StepCounterWrite(FAR StepCounterClass *ins,
                     FAR sensor_command_data_mh_t *command);
 
int StepCounterSet(FAR StepCounterClass *ins,
                   FAR StepCounterSetting *set);
 
#endif /* __INCLUDE_SENSING_STEP_COUNTER_H */