measure.h

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/******************************************************************************/
/*                                                                            */
/*     MEASURE.H:  struct type and extern definitions for MEASURE project     */
/*                                                                            */
/******************************************************************************/

struct clock {                           /* structure of the clock record     */
  unsigned char    hour;                 /* hour                              */
  unsigned char     min;                 /* minute                            */
  unsigned char     sec;                 /* second                            */
  unsigned int     msec;                 /* milliseconds                      */
};

struct mrec  {                           /* structure for measurement records */
  struct   clock   time;                 /* time of measurement               */
  unsigned int    port2;                 /* state of port 2                   */
  unsigned int   analog [4];             /* voltage on analog Pins AN0 .. AN3 */
};

struct interval  {                       /* structure for interval record     */
  unsigned char     min;                 /* minute                            */
  unsigned char     sec;                 /* second                            */
  unsigned int     msec;                 /* milli second                      */
};

                                                /* ext. functions: input line */
extern void getline (char near *line, unsigned char n);
extern void measure_display (struct mrec disp); /*      display measurements  */
extern void set_time (char * buffer);           /*      set current time      */
extern void set_interval (char * buffer);       /*      set interval time     */

extern const char ERROR [];              /* ERROR message string              */
extern struct mrec current;              /* current measurements              */
extern struct interval setinterval;      /* interval setting values           */
extern struct interval interval;         /* interval counter                  */