#ifndef _PARAM_H_
#define _PARAM_H_

#include "utility.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>

typedef enum { COUNT_UP = 0, COUNT_DOWN } DIRECTION;

/**
 * Counter Control Parameters
 */
typedef struct parameter_t
{
  /** direction of counting for the logical counter */
  DIRECTION   direction;
  /** counter read period in milliseconds */
  int         poll_period;
  /** sample period in number of reads per sample */
  int         sample_period;
  /** report period in number of samples per report */
  int         report_period;
  /** value of the logical counter on START, normally zero */
  uint64      initial_count;
  /** value for terminal count exception if enabled */
  uint64      terminal_count;
  /** low limit for acceptable range or zero */
  double      range_low;
  /** high limit for acceptable range or zero */
  double      range_high;
  /** type = 0:none, 1:count, 2:time */
  int         terminal_check_type;
  /** true if range exception enabled */
  bool        range_check_enable;
  /** true if range gating enabled */
  bool        range_gate_enable;
  /** mode = 0:report, 1:sample, 2:poll */
  int         range_mode;
  /** output = 0:disabled, 1:enabled, 2:inverted */
  int         output_line;
  /** hardware_sync false:internal, true:external */
  bool        sync;
  /** source 0:default, 1:timebase_1, 2:timebase_2, 3:timebase_3 */
  int         source;
  
} PARAMETERS, *pPARAMETERS;

bool param_set(pPARAMETERS pp, char* name, char* value);
bool param_set_cmd(pPARAMETERS pp, char* cmd);
bool param_get_cmd(pPARAMETERS pp, char* cmd, int n);
#endif