/*********************************************
AUDIO TONE-DIALER ACCESSORY
Mark Williams C. Compiles with:
cc filename.c -o filename.acc -VGEMACC
requires ASCII file "DIAL.ASC" on root of boot
disk. File has format:
Name,123-4567(Return)
Name,1(123) 456-7890(Return), etc.
**********************************************/
#include <aesbind.h>
#include <gemdefs.h>
#include <obdefs.h>
#include <osbind.h>
#include <ctype.h>
#include <stdio.h>
#define BUFLEN 1024L /* Length of disk buffer */
#define DS1 1 /* Index of first dialer string */
#define DONE 13 /* Index of CANCEL button */
#define DLINES 12 /* Number of dial strings */
#define LONGDLY 10 /* Tone dur. in 1/60th sec. units */
#define SHORTDLY 4 /* Intertone dur. as above */
#define WRITE 0x80 /* Write command for GI sound chip */
#define ENABLE 7 /* GI register 7 (enable register) */
#define AVOLUME 8 /* GI channel A volume/envelope reg. */
#define BVOLUME 9 /* GI channel B ditto */
#define APITCH 0 /* GI channel A pitch register */
#define APERLEN 1 /* GI channel A period length reg. */
#define BPITCH 2 /* GI channel B pitch register */
#define BPERLEN 3 /* GI channel B period length reg. */
#define SMRECT 0,0,0,0 /* Small rectangle */
#define BIGRECT dial[0].ob_x,dial[0].ob_y,\
dial[0].ob_width,dial[0].ob_height
#define delay(a) {int i = a; while(i--) Vsync();}
char buf[BUFLEN]; /* Disk transfer buffer */
long count; /* Character count */
char dum[] = ""; /* Dummy string */
char *ptr[] = { /* Array of pointers to phone numbers */
dum,dum,dum,dum,dum,dum,dum,dum,dum,dum,dum,dum
};
OBJECT dial[] = { /* Dialog box OBJECT structure array */
-1,1,14,20,0,16,0x21100L,120,16,264,288,
2,-1,-1,28,64,0,"",16,48,240,16,
3,-1,-1,28,64,0,"",16,64,240,16,
4,-1,-1,28,64,0,"",16,80,240,16,
5,-1,-1,28,64,0,"",16,96,240,16,
6,-1,-1,28,64,0,"",16,112,240,16,
7,-1,-1,28,64,0,"",16,128,240,16,
8,-1,-1,28,64,0,"",16,144,240,16,
9,-1,-1,28,64,0,"",16,160,240,16,
10,-1,-1,28,64,0,"",16,176,240,16,
11,-1,-1,28,64,0,"",16,192,240,16,
12,-1,-1,28,64,0,"",16,208,240,16,
13,-1,-1,28,64,0,"",16,224,240,16,
14,-1,-1,26,66,0,"Done",104,256,64,16,
0,-1,-1,28,32,0,"Audio Dial",96,16,80,16
};
char fname[] = "x:\\dial.asc"; /* Name of data file */
/**********************************************
IMPORTANT STUFF STARTS HERE
***********************************************/
/* Set GI chip and generate tone pair */
tone(a,b)
int a,b;
{
/* Enable tone channels A and B (reset bits 0 and 1 of GI register 7) */
Giaccess((char) 0xFC,WRITE | ENABLE);
/* Medium volume on A and B (set bits 0-3). Avoids distortion. */
Giaccess((char) 0x0D,WRITE | AVOLUME);
Giaccess((char) 0x0D,WRITE | BVOLUME);
/* Set pitch and period length for channels A and B */
Giaccess((char) a & 0xFF,WRITE | APITCH);
Giaccess((char) (a >> 8) & 0xFF,WRITE | APERLEN);
Giaccess((char) b & 0xFF,WRITE | BPITCH);
Giaccess((char) (b >> 8) & 0xFF,WRITE | BPERLEN);
delay(LONGDLY); /* Wait */
/* Turn off tone for channels A and B */
Giaccess((char) 0x00,WRITE | 8);
Giaccess((char) 0x00,WRITE | 9);
delay(SHORTDLY); /* Wait */
}
/* Find character in string, return pointer */
char *index(s,c)
char *s;
char c;
{
while(*s != '\0'){
if (*s == c)
return(s);
s++;
}
return(NULL);
}
/* Find index of character in string */
int ind(s,c)
char *s;
char c;
{
char *p = index(s,c);
if (p != NULL)
return((int) p - s);
return(-1);
}
/* Dial number string */
do_dial(s)
char *s;
{
int row,col,p;
static int rt[4] = {178,160,145,131}; /* Row tones */
static int ct[3] = {104,92,83}; /* Column tones */
static char kpd[] = "11112ABC3DEF4GHI5JKL6MNO7PRS8TUV9WXY****0000####";
while(*s != '\0'){
if ((p = ind(kpd,toupper(*s++))) >= 0){ /* if char on keypad .. */
row = (int) (p / 12); /* 12 chars per row in keypad model */
col = (int) ((p % 12) / 4); /* 4 chars per key */
tone(rt[row],ct[col]); /* play tones */
}
}
}
/***********************************************
IMPORTANT STUFF ENDS: COSMETICS BEGIN
************************************************/
/* Draw and manage dialog box */
void do_de_dial_thang()
{
int ret;
form_dial(FMD_START,SMRECT,BIGRECT);
form_dial(FMD_GROW,SMRECT,BIGRECT);
objc_draw(dial,0,MAX_DEPTH,BIGRECT);
do{
ret = form_do(dial,0);
if (ret != DONE)
do_dial(ptr[ret - DS1]);
} while (ret != DONE);
form_dial(FMD_SHRINK,SMRECT,BIGRECT);
form_dial(FMD_FINISH,SMRECT,BIGRECT);
}
/* Read data file into buffer and set pointers */
int readin()
{
int i,fhandle;
char *point,*s = buf;
if ((fhandle = Fopen(fname,0)) < 0)
return(-1);
if ((count = Fread(fhandle,BUFLEN,buf)) < 0)
return(-1);
Fclose(fhandle);
buf[(int) count] = '\0';
for(i = DS1;i < DONE;i++){
if ((point = (char *) index(s,',')) == NULL)
break;
dial[i].ob_spec = (long) s;
*point++ = '\0';
s = point;
if ((point = (char *) index(s,(char) 13)) == NULL)
break;
ptr[i - DS1] = s;
*point++ = '\0';
if (*point == (char) 10)
*point++ = '\0';
s = point;
}
return(0);
}
/* Main routine */
main()
{
extern int gl_apid;
int menu_ID,mbuf[8],flag;
/* Register accessory */
appl_init();
menu_ID = menu_register(gl_apid," AudioDial ");
fname[0] = Dgetdrv() + 'A';
form_center(dial,
&dial[0].ob_x,&dial[0].ob_y,&dial[0].ob_width,&dial[0].ob_height);
/* Read in file of names and numbers */
flag = readin();
/* Manage accessory */
for(;;){
evnt_mesag(mbuf);
if (mbuf[0] == AC_OPEN){
if (flag)
form_alert(3,"[1][Sorry bud. Can't find DIAL.ASC.][Darn!]");
else
do_de_dial_thang();
}
}
}