/* header file for the universal protocol demo program */
/* <%Z%%M% %Q% sccs %I%> */
/****************************************************************************
comdemo.h:    Date Written: 11/3/95             Written by: John LaBatt
                   Project: COMDEMO.MAK
                   Purpose: 
                     This contains the definitions of the constants that are
                     used by the program. It also contains some global 
                     variables and, the function prototypes
****************************************************************************/
#define TRUE  1
#define FALSE 0

/*  0 Black       1 Blue        2 Green       3 Cyan
    4 Red         5 Magenta     6 Brown       7 White
    8 Dk Grey     9 Lt Blue    10 Lt Green   11 Lt Cyan
   12 Lt Red     13 Lt Magenta 14 Yellow     15 Brt White
*/   
#define BLACK      0
#define RED        4
#define WHITE      7
#define DK_GREY    8
#define BRT_WHITE  15

#define DI_WINDOW  0
#define DO_WINDOW  1
#define AI_WINDOW  2
#define AO_WINDOW  3
#define FI_WINDOW  4
#define FO_WINDOW  5       

/* Two character control keys */
#define ALTX       173  /* 45 + 128 */
#define UPARROW    200  /* 72 + 128 */
#define DOWNARROW  208  /* 80 + 128 */
#define LEFTARROW  203  /* 75 + 128 */
#define RIGHTARROW 205  /* 77 + 128 */
#define PAGEUP     201  /* 73 + 128 */
#define PAGEDOWN   209  /* 81 + 128 */

/* Normal one character control keys */
#define TAB        9    
#define BACKSPACE  8 
#define RETURN     13

/* Maximum of all three types */
#define MAX_DISCRETE  256
#define MAX_ANALOG    150
#define MAX_FLOAT     20

/* Globals for controlling the windows */
int activewindow;
int startaddr[6];
int curraddr[6];
int maxaddr[6];
char editstr[20];
int quit;
int editted;

/* Global arrays for printing screen information */
char discrete_in[MAX_DISCRETE / 8]; 
char discrete_out[MAX_DISCRETE / 8];
int analog_in[MAX_ANALOG];  
int analog_out[MAX_ANALOG];
float float_in[MAX_FLOAT]; 
float float_out[MAX_FLOAT];

/* Prototypes for screen and keyboard information -- found in SCREEN.C */
void SetWindow(int);
void UpdateDiscreteWindow(int,unsigned char*);
void UpdateAnalogWindow(int,int*);
void UpdateFloatWindow(int,float*);
void InitScreen();
void RestoreScreen();
void ProcessKey();

/* Prototypes for Universal Driver Routines found in IO.C */
void WriteVal();
void ReadVals();
void InitComm(int);