measure.h

The MEASURE program uses analog and digital inputs to simulate a datalogger. You may watch the va

/*----------------------------------------------------------------------------
 *      Name:    MEASURE.H
 *      Purpose: struct type and extern definitions for MEASURE project 
 *      Version: V1.10
 *----------------------------------------------------------------------------
 *      This file is part of the uVision/ARM development tools.
 *      This software may only be used under the terms of a valid, current,
 *      end user licence from KEIL for a compatible version of KEIL software
 *      development tools. Nothing else gives you the right to use it.
 *
 *      Copyright (c) 2005-2007 Keil Software.
 *---------------------------------------------------------------------------*/

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

struct mrec  {                           /* structure for measurement records */
  struct   clock   time;                 /* time of measurement               */
  unsigned short  gpioa;                 /* state of GPIO port A              */
  unsigned short  gpioc;                 /* state of GPIO port C              */
  unsigned short  analog [3];            /* voltage on analog Pins PA1 .. PA3 */
};

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

/* external functions: */
extern void init_serial (void);          /* initialize serial interface       */
extern int  sendchar (int ch);           /* write character to serial port    */
extern int  getkey (void);               /* read character from serial port   */
extern void getline (char *line, int n);          /* input line               */
extern void measure_display (struct mrec disp);   /* display mrec             */
extern void set_time (char *buffer);              /* set current time         */
extern void set_interval (char *buffer);          /* set interval time        */

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