int ReadScreen( void )
{
char name[FNSIZE], directory[FMSIZE];
short button;
int f, status;
status = 0;
getcd( 0, directory);
strcat( directory, "\\*.NEO");
*name = 0;
fsel_exinput( directory, name, &button, "L„s NEO-sk„rm");
if (button == 1)
{
*(strrchr( directory, '\\')+1) = 0;
strcat( directory, name);
f = open( directory, O_RDONLY | O_RAW, 0);
if (f >= 0)
{
if (filelength( f) == 32128)
{
read( f, Physbase(), 128);
read( f, Physbase(), 32000);
status = 1;
}
else
form_alert( 1, "[3][Ej NeoChrome fil][Ok]");
close( f);
}
else
form_alert( 1, "[3][Filen finns inte][Ok]");
}
return status;
}
void initialize(void)
{
int c;
if (appl_init()<0)
exit(EXIT_FAILURE);
getcd( 0, program_path );
for (c=0;c<10000;c++) { email[c]='\0'; }
wind_get(DESK,WF_WORKXYWH,&screenx,&screeny,&screenw,&screenh);
graf_mouse(ARROW,NULL);
}
void SaveMap( void )
{
int f;
char directory[ FMSIZE];
getcd( 0, directory);
strcat( directory, "\\WORLD.MGS");
f = creat( directory, S_IWRITE | S_IREAD | O_RAW);
if (f >= 0)
{
write( f, gWorld, sizeof( gWorld));
write( f, &gateX, sizeof( gateX));
write( f, &gateY, sizeof( gateY));
close( f);
}
}
/* wcmd
function fills the datastructure rw
*/
char *
wcmd (struct cmd *pcmd, struct wthio *rw) {
int ndat = 0; /* length of array containing the
data frame */
int err; /* return value of functions,
useful for errorhandling */
int retval = 0;
long snum = 0; /* current dataset number */
int command;
int argcm;
unsigned char data[MAXBUFF]; /* data array to store the raw dataframe
and the message datagram */
char *clk; /* display time in reasonable format */
char *rbuf; /* return buffer */
syslog(LOG_DEBUG, "wcmd: called for command request: %d\n",pcmd->command);
rw->wstat.ndats = 0;
command = pcmd->command;
argcm = pcmd->argcmd;
/* first get status of weatherstation
needed to fill sens.status
*/
pcmd->command = 5;
if ( ( err = getcd( data, &ndat, pcmd)) == -1) {
rbuf = mkmsg("wcmd: error data reception\n");
return (rbuf);
}
pcmd->command = command;
syslog(LOG_DEBUG, "wcmd : check status OK\n");
/* status weatherstation */
if ( ( rbuf = wstat(data, ndat, rw)) == NULL) {
rbuf = mkmsg("wcmd: error in subroutine wstat\n");
return (rbuf);
}
/* command 0 : poll DCF time */
if (command == 0) {
tzset();
/* write command and retrieve data */
if ( ( err = getcd( data, &ndat, pcmd)) == -1) {
rbuf = mkmsg("wcmd: error data reception\n");
return (rbuf);
}
/* calculate seconds since EPOCH if DCF synchronized */
rw->DCF.time = dcftime(data, ndat);
if (rw->DCF.time == -1) {
rbuf = mkmsg("DCF not synchronized\n");
}
else {
clk = ctime(&rw->DCF.time);
rbuf = mkmsg("%s", clk);
}
}
/* command 1 : Request Dataset */
else if (command == 1) {
/* first get DCF time if possible */
pcmd->command = 0;
if ( ( err = getcd( data, &ndat, pcmd)) == -1) {
rbuf = mkmsg("wcmd: error data reception\n");
return (rbuf);
}
pcmd->command = command;
/* calculate seconds since EPOCH if DCF synchronized */
rw->DCF.time = dcftime(data, ndat);
/* write command and retrieve data */
if ( ( err = getcd( data, &ndat, pcmd)) == -1) {
rbuf = mkmsg("wcmd: error data reception\n");
return (rbuf);
}
/* weather station response : no data available: <DLE> */
if ( ( ndat == 1 ) && ( data[0] == DLE ) ) {
rbuf = mkmsg("no data available (<DLE> received)\n");
}
/* fill data structure sens */
else {
/* get one dataset */
err = datex(data, ndat, rw);
syslog(LOG_DEBUG, "wcmd : returncode datex : %d\n", err);
rw->wstat.ndats = rw->wstat.ndats + 1;
snum++;
}
/* echo sensor data */
if ( rw->wstat.ndats > 0 )
rbuf = pdata(rw);
}
/* command 2 : Select next dataset */
else if (command == 2) {
/* write the command word to the weather station */
/* extract message datagram */
if ( ( err = getcd( data, &ndat, pcmd)) == -1) {
rbuf = mkmsg("wcmd: error data reception\n");
return (rbuf);
}
/* if DLE no data available */
if ( ( ndat == 1 ) && ( data[0] == DLE ) ) {
rbuf = mkmsg("no data available(<DLE> received)\n");
retval = 16;
} else if ( ( ndat == 1 ) && ( data[0] == ACK ) ) {
/* if ACK next dataset is available */
rbuf = mkmsg("next dataset available (<ACK> received)\n");
retval = 6;
}
/* exit if unknown response */
else {
rbuf = mkmsg("error next dataset : \"unknown response\"\n");
retval = -1;
}
}
/* command 3 : Activate 8 temperature sensors */
else if (command == 3) {
/* write the command word to the weather station */
/* extract message datagram */
if ( ( err = getcd( data, &ndat, pcmd)) == -1) {
rbuf = mkmsg("wcmd: error data reception\n");
return (rbuf);
}
/* weather station response : <ACK> */
if ( ( ndat == 1 ) && ( data[0] == ACK ) ) {
rbuf = mkmsg("set 9 temperature sensors (<ACK> received)\n");
}
/* update status */
pcmd->command = 5;
if ( ( err = getcd( data, &ndat, pcmd)) == -1) {
rbuf = mkmsg("wcmd: error data reception\n");
return (rbuf);
}
if ( ( wstat(data, ndat, rw)) == NULL) {
rbuf = mkmsg("wcmd: error in subroutine wstat\n");
return (rbuf);
}
}
/* command 4 : Activate 16 temperature sensors */
else if (command == 4) {
/* write the command word to the weather station */
/* extract message datagram */
if ( ( err = getcd( data, &ndat, pcmd)) == -1) {
rbuf = mkmsg("wcmd: error data reception\n");
return (rbuf);
}
/* weather station response : <ACK> */
if ( ( ndat == 1 ) && ( data[0] == ACK ) ) {
rbuf = mkmsg("set 16 temperature sensors(<ACK> received)\n");
}
/* update status */
pcmd->command = 5;
if ( ( err = getcd( data, &ndat, pcmd)) == -1) {
rbuf = mkmsg("wcmd: error data reception\n");
return (rbuf);
}
if ( ( wstat(data, ndat, rw)) == NULL) {
rbuf = mkmsg("wcmd: error in subroutine wstat\n");
return (rbuf);
}
}
/* command 5 : Request status of weatherstation */
else if ( command == 5 ) {
; /* status known, drive thru */
}
/* command 6 : Set logging intervall of weatherstation */
else if (command == 6) {
/* write the command word to the weather station */
/* extract message datagram */
if ( ( err = getcd( data, &ndat, pcmd)) == -1) {
rbuf = mkmsg("wcmd: error data reception\n");
return (rbuf);
}
/* weather station response : <ACK> */
if ( ( ndat == 1 ) && ( data[0] == ACK ) ) {
rbuf = mkmsg("set logging interval to %d [min] (<ACK> received)\n",
pcmd->argcmd);
}
/* update status */
pcmd->command = 5;
if ( ( err = getcd( data, &ndat, pcmd)) == -1) {
rbuf = mkmsg("wcmd: error data reception\n");
return (rbuf);
}
if ( ( wstat( data, ndat, rw)) == NULL) {
rbuf = mkmsg("wcmd: error in subroutine wstat\n");
return (rbuf);
}
}
/* command 12 :
Recursively, request dataset and select next dataset,
recursive combination of command 1 and 2
*/
else if ( ( command == 12) || ( command == 7) ) {
/* first get DCF time if possible */
pcmd->command = 0;
if ( ( err = getcd( data, &ndat, pcmd)) == -1) {
rbuf = mkmsg("wcmd: error data reception\n");
return (rbuf);
}
pcmd->command = command;
/* calculate seconds since EPOCH if DCF synchronized */
rw->DCF.time = dcftime(data, ndat);
while (retval != 16) {
/* write command and retrieve data */
pcmd->command = 1;
if ( ( err = getcd( data, &ndat, pcmd)) == -1) {
rbuf = mkmsg("wcmd: error data reception\n");
return (rbuf);
}
/* extract dataset from raw dataframe */
/* weather station response : no data available: <DLE> */
if ( ( ndat == 1 ) && ( data[0] == DLE ) ) {
rbuf = mkmsg("no data available (<DLE> received)\n");
retval = 16;
}
/* do extraction */
else {
if ( ( err = datex(data, ndat, rw)) == -1) {
rbuf = mkmsg("wcmd: error extracting data frame");
return (rbuf);
}
rw->wstat.ndats = rw->wstat.ndats + 1;
}
/* write the command word to select next dataset and
retrieve response*/
pcmd->command = 2;
if ( ( err = getcd( data, &ndat, pcmd)) == -1) {
rbuf = mkmsg("wcmd: error data reception\n");
return (rbuf);
}
/* stop if DLE no data available, */
if ( ( ndat == 1 ) && ( data[0] == DLE ) ) {
/* rbuf = mkmsg(
"<DLE> received :\"no data available\"!"); */
retval = 16;
}
/* if ACK next dataset is available */
else if ( ( ndat == 1 ) && ( data[0] == ACK ) ) {
syslog(LOG_DEBUG, \
"wcmd: next dataset available (<ACK> received)!\n");
retval = 6;
}
/* return if unknown response */
/* no data is returned, maybe too strict? */
else {
rbuf = mkmsg(
"wcmd: error request next dataset : unknown response\n");
return (rbuf);
}
syslog(LOG_DEBUG, "wcmd: retval : %d\n", retval);
}
/* echo sensor data */
if ( rw->wstat.ndats > 0 ) {
rbuf = pdata(rw);
#if defined POSTGRES
if ( command == 7 ) {
if ( ( err = pg_data(rw)) == -1 ) {
rbuf = mkmsg("wmcd: postgres error\n") ;
return (rbuf);
}
}
#endif
}
}//command 12 || command 7
else {
rbuf = mkmsg("unknown command\n");
}
syslog(LOG_DEBUG, "wcmd: exit OK\n");
return(rbuf);
}//wcmd()
/*
* Parse an address.
* Just about any sequence of address characters is legal.
*
* If you are tricky you can use this routine and the = command
* to do simple addition and subtraction of cardinals less
* than the number of lines in the file.
*/
line *
address(char *inputline)
{
register line *addr;
register int offset, c;
short lastsign;
bigmove = 0;
lastsign = 0;
offset = 0;
addr = 0;
for (;;) {
if (isdigit(peekcd())) {
if (addr == 0) {
addr = zero;
bigmove = 1;
}
loc1 = 0;
addr += offset;
offset = getnum();
if (lastsign >= 0)
addr += offset;
else
addr -= offset;
lastsign = 0;
offset = 0;
}
switch (c = getcd()) {
case '?':
case '/':
case '$':
case '\'':
case '\\':
bigmove++;
case '.':
if (addr || offset)
error("Badly formed address");
}
offset += lastsign;
lastsign = 0;
switch (c) {
case ' ':
case '\t':
continue;
case '+':
lastsign = 1;
if (addr == 0)
addr = dot;
continue;
case '^':
case '-':
lastsign = -1;
if (addr == 0)
addr = dot;
continue;
case '\\':
case '?':
case '/':
c = compile(c, 1);
notempty();
savere(scanre);
addr = dot;
if (inputline && execute(0, dot)) {
if (c == '/') {
while (loc1 <= inputline) {
if (loc1 == loc2)
loc2++;
if (!execute(1, NULL))
goto nope;
}
break;
} else if (loc1 < inputline) {
char *last;
doques:
do {
last = loc1;
if (loc1 == loc2)
loc2++;
if (!execute(1, NULL))
break;
} while (loc1 < inputline);
loc1 = last;
break;
}
}
nope:
for (;;) {
if (c == '/') {
addr++;
if (addr > dol) {
if (value(WRAPSCAN) == 0)
error("No match to BOTTOM|Address search hit BOTTOM without matching pattern");
addr = zero;
}
} else {
addr--;
if (addr < zero) {
if (value(WRAPSCAN) == 0)
error("No match to TOP|Address search hit TOP without matching pattern");
addr = dol;
}
}
if (execute(0, addr)) {
if (inputline && c == '?') {
inputline = &linebuf[LBSIZE];
goto doques;
}
break;
}
if (addr == dot)
error("Fail|Pattern not found");
}
continue;
case '$':
addr = dol;
continue;
case '.':
addr = dot;
continue;
case '\'':
c = markreg(ex_getchar());
if (c == 0)
error("Marks are ' and a-z");
addr = getmark(c);
if (addr == 0)
error("Undefined mark@referenced");
break;
default:
ungetchar(c);
if (offset) {
if (addr == 0)
addr = dot;
addr += offset;
loc1 = 0;
}
if (addr == 0) {
bigmove = 0;
return (0);
}
if (addr != zero)
notempty();
addr += lastsign;
if (addr < zero)
error("Negative address@- first buffer line is 1");
if (addr > dol)
error("Not that many lines@in buffer");
return (addr);
}
}
}
/*
* Main loop for command mode command decoding.
* A few commands are executed here, but main function
* is to strip command addresses, do a little address oriented
* processing and call command routines to do the real work.
*/
void
commands(bool noprompt, bool exitoneof)
{
register line *addr;
register int c;
register int lchng;
int given;
int seensemi;
int cnt;
bool hadpr;
resetflav();
nochng();
for (;;) {
/*
* If dot at last command
* ended up at zero, advance to one if there is a such.
*/
if (dot <= zero) {
dot = zero;
if (dol > zero)
dot = one;
}
shudclob = 0;
/*
* If autoprint or trailing print flags,
* print the line at the specified offset
* before the next command.
*/
if (pflag ||
(lchng != chng && value(AUTOPRINT) && !inglobal && !inopen && endline)) {
pflag = 0;
nochng();
if (dol != zero) {
addr1 = addr2 = dot + poffset;
if (addr1 < one || addr1 > dol)
error("Offset out-of-bounds|Offset after command too large");
setdot1();
goto print;
}
}
nochng();
/*
* Print prompt if appropriate.
* If not in global flush output first to prevent
* going into pfast mode unreasonably.
*/
if (inglobal == 0) {
flush();
if (!hush && value(PROMPT) && !globp && !noprompt && endline) {
ex_putchar(':');
hadpr = 1;
}
TSYNC();
}
/*
* Gobble up the address.
* Degenerate addresses yield ".".
*/
addr2 = 0;
given = seensemi = 0;
do {
addr1 = addr2;
addr = address(0);
c = getcd();
if (addr == 0) {
if (c == ',')
addr = dot;
else if (addr1 != 0) {
addr2 = dot;
break;
} else
break;
}
addr2 = addr;
given++;
if (c == ';') {
c = ',';
dot = addr;
seensemi = 1;
}
} while (c == ',');
if (c == '%') {
/* %: same as 1,$ */
addr1 = one;
addr2 = dol;
given = 2;
c = ex_getchar();
}
if (addr1 == 0)
addr1 = addr2;
if (c == ':')
c = ex_getchar();
/*
* Set command name for special character commands.
*/
tailspec(c);
/*
* If called via : escape from open or visual, limit
* the set of available commands here to save work below.
*/
if (inopen) {
if (c=='\n' || c=='\r' || c==CTRL('d') || c==EOF) {
if (addr2)
dot = addr2;
if (c == EOF)
return;
continue;
}
if (any(c, "o"))
notinvis:
tailprim(Command, 1, 1);
}
switch (c) {
case 'a':
switch(peekchar()) {
case 'b':
/* abbreviate */
tail("abbreviate");
setnoaddr();
mapcmd(0, 1);
anyabbrs = 1;
continue;
case 'r':
/* args */
tail("args");
setnoaddr();
eol();
pargs();
continue;
}
/* append */
if (inopen)
goto notinvis;
tail("append");
setdot();
aiflag = exclam();
ex_newline();
vmacchng(0);
deletenone();
setin(addr2);
inappend = 1;
ignore(append(gettty, addr2));
inappend = 0;
nochng();
continue;
case 'c':
switch (peekchar()) {
/* copy */
case 'o':
tail("copy");
vmacchng(0);
move();
continue;
#ifdef CHDIR
/* cd */
case 'd':
tail("cd");
goto changdir;
/* chdir */
case 'h':
ignchar();
if (peekchar() == 'd') {
register char *p;
tail2of("chdir");
changdir:
if (savedfile[0] == '/' || !value(WARN))
ignore(exclam());
else
ignore(quickly());
if (skipend()) {
p = getenv("HOME");
if (p == NULL)
error("Home directory unknown");
} else
getone(), p = file;
eol();
if (chdir(p) < 0)
filioerr(p);
if (savedfile[0] != '/')
edited = 0;
continue;
}
if (inopen)
tailprim("change", 2, 1);
tail2of("change");
break;
#endif
default:
if (inopen)
goto notinvis;
tail("change");
break;
}
/* change */
aiflag = exclam();
setCNL();
vmacchng(0);
setin(addr1);
delete(0);
inappend = 1;
ignore(append(gettty, addr1 - 1));
inappend = 0;
nochng();
continue;
/* delete */
case 'd':
/*
* Caution: dp and dl have special meaning already.
*/
tail("delete");
c = cmdreg();
setCNL();
vmacchng(0);
if (c)
YANKreg(c);
delete(0);
appendnone();
continue;
/* edit */
/* ex */
case 'e':
tail(peekchar() == 'x' ? "ex" : "edit");
editcmd:
if (!exclam() && chng)
c = 'E';
filename(c);
if (c == 'E') {
ungetchar(lastchar());
ignore(quickly());
}
setnoaddr();
doecmd:
init();
addr2 = zero;
laste++;
ex_sync();
rop(c);
nochng();
continue;
/* file */
case 'f':
tail("file");
setnoaddr();
filename(c);
noonl();
/*
synctmp();
*/
continue;
/* global */
case 'g':
tail("global");
global(!exclam());
nochng();
continue;
/* insert */
case 'i':
if (inopen)
goto notinvis;
tail("insert");
setdot();
nonzero();
aiflag = exclam();
ex_newline();
vmacchng(0);
deletenone();
setin(addr2);
inappend = 1;
ignore(append(gettty, addr2 - 1));
inappend = 0;
if (dot == zero && dol > zero)
dot = one;
nochng();
continue;
/* join */
case 'j':
tail("join");
c = exclam();
setcount();
nonzero();
ex_newline();
vmacchng(0);
if (given < 2 && addr2 != dol)
addr2++;
join(c);
continue;
/* k */
case 'k':
casek:
pastwh();
c = ex_getchar();
if (endcmd(c))
serror("Mark what?|%s requires following letter", Command);
ex_newline();
if (!islower(c))
error("Bad mark|Mark must specify a letter");
setdot();
nonzero();
names[c - 'a'] = *addr2 &~ 01;
anymarks = 1;
continue;
/* list */
case 'l':
tail("list");
setCNL();
ignorf(setlist(1));
pflag = 0;
goto print;
case 'm':
if (peekchar() == 'a') {
ignchar();
if (peekchar() == 'p') {
/* map */
tail2of("map");
setnoaddr();
mapcmd(0, 0);
continue;
}
/* mark */
tail2of("mark");
goto casek;
}
/* move */
tail("move");
vmacchng(0);
move();
continue;
case 'n':
if (peekchar() == 'u') {
tail("number");
goto numberit;
}
/* next */
tail("next");
setnoaddr();
ckaw();
ignore(quickly());
if (getargs())
makargs();
next();
c = 'e';
filename(c);
goto doecmd;
/* open */
case 'o':
tail("open");
oop();
pflag = 0;
nochng();
continue;
case 'p':
case 'P':
switch (peekchar()) {
/* put */
case 'u':
tail("put");
setdot();
c = cmdreg();
eol();
vmacchng(0);
if (c)
putreg(c);
else
put();
continue;
case 'r':
ignchar();
if (peekchar() == 'e') {
/* preserve */
tail2of("preserve");
eol();
if (preserve() == 0)
error("Preserve failed!");
else
error("File preserved.");
}
tail2of("print");
break;
default:
tail("print");
break;
}
/* print */
setCNL();
pflag = 0;
print:
nonzero();
if (CL && span() > EX_LINES) {
flush1();
vclear();
}
plines(addr1, addr2, 1);
continue;
/* quit */
case 'q':
tail("quit");
setnoaddr();
c = quickly();
eol();
if (!c)
quit:
nomore();
if (inopen) {
vgoto(WECHO, 0);
if (!ateopr())
vnfl();
else {
tostop();
}
flush();
setty(normf);
}
cleanup(1);
ex_exit(0);
case 'r':
if (peekchar() == 'e') {
ignchar();
switch (peekchar()) {
/* rewind */
case 'w':
tail2of("rewind");
setnoaddr();
if (!exclam()) {
ckaw();
if (chng && dol > zero)
error("No write@since last chage (:rewind! overrides)");
}
eol();
erewind();
next();
c = 'e';
ungetchar(lastchar());
filename(c);
goto doecmd;
/* recover */
case 'c':
tail2of("recover");
setnoaddr();
c = 'e';
if (!exclam() && chng)
c = 'E';
filename(c);
if (c == 'E') {
ungetchar(lastchar());
ignore(quickly());
}
init();
addr2 = zero;
laste++;
ex_sync();
recover();
rop2();
revocer();
if (status == 0)
rop3(c);
if (dol != zero)
change();
nochng();
continue;
}
tail2of("read");
} else
tail("read");
/* read */
if (savedfile[0] == 0 && dol == zero)
c = 'e';
pastwh();
vmacchng(0);
if (peekchar() == '!') {
setdot();
ignchar();
unix0(0);
filter(0);
continue;
}
filename(c);
rop(c);
nochng();
if (inopen && endline && addr1 > zero && addr1 < dol)
dot = addr1 + 1;
continue;
case 's':
switch (peekchar()) {
/*
* Caution: 2nd char cannot be c, g, or r
* because these have meaning to substitute.
*/
/* set */
case 'e':
tail("set");
setnoaddr();
set();
continue;
/* shell */
case 'h':
tail("shell");
setNAEOL();
vnfl();
putpad(TE);
flush();
unixwt(1, unixex("-i", (char *) 0, 0, 0));
vcontin(0);
continue;
/* source */
case 'o':
#ifdef notdef
if (inopen)
goto notinvis;
#endif
tail("source");
setnoaddr();
getone();
eol();
source(file, 0);
continue;
#ifdef SIGTSTP
/* stop, suspend */
case 't':
tail("stop");
goto suspend;
case 'u':
tail("suspend");
suspend:
if (!dosusp)
error("Old tty driver|Not using new tty driver/shell");
c = exclam();
eol();
if (!c)
ckaw();
onsusp(0);
continue;
#endif
}
/* fall into ... */
/* & */
/* ~ */
/* substitute */
case '&':
case '~':
Command = "substitute";
if (c == 's')
tail(Command);
vmacchng(0);
if (!substitute(c))
pflag = 0;
continue;
/* t */
case 't':
if (peekchar() == 'a') {
tail("tag");
tagfind(exclam());
if (!inopen)
lchng = chng - 1;
else
nochng();
continue;
}
tail("t");
vmacchng(0);
move();
continue;
case 'u':
if (peekchar() == 'n') {
ignchar();
switch(peekchar()) {
/* unmap */
case 'm':
tail2of("unmap");
setnoaddr();
mapcmd(1, 0);
continue;
/* unabbreviate */
case 'a':
tail2of("unabbreviate");
setnoaddr();
mapcmd(1, 1);
anyabbrs = 1;
continue;
}
/* undo */
tail2of("undo");
} else
tail("undo");
setnoaddr();
markDOT();
c = exclam();
ex_newline();
undo(c);
continue;
case 'v':
switch (peekchar()) {
case 'e':
/* version */
tail("version");
setNAEOL();
ex_printf("@(#) Version 3.6, 11/3/80"
" (4.0BSD). git "
"160803 14:24"
+5);
noonl();
continue;
/* visual */
case 'i':
tail("visual");
if (inopen) {
c = 'e';
goto editcmd;
}
vop();
pflag = 0;
nochng();
continue;
}
/* v */
tail("v");
global(0);
nochng();
continue;
/* write */
case 'w':
c = peekchar();
tail(c == 'q' ? "wq" : "write");
wq:
if (skipwh() && peekchar() == '!') {
pofix();
ignchar();
setall();
unix0(0);
filter(1);
} else {
setall();
wop(1);
nochng();
}
if (c == 'q')
goto quit;
continue;
/* xit */
case 'x':
tail("xit");
if (!chng)
goto quit;
c = 'q';
goto wq;
/* yank */
case 'y':
tail("yank");
c = cmdreg();
setcount();
eol();
vmacchng(0);
if (c)
YANKreg(c);
else
yank();
continue;
/* z */
case 'z':
zop(0);
pflag = 0;
continue;
/* * */
/* @ */
case '*':
case '@':
c = ex_getchar();
if (c=='\n' || c=='\r')
ungetchar(c);
if (any(c, "@*\n\r"))
c = lastmac;
if (isupper(c))
c = tolower(c);
if (!islower(c))
error("Bad register");
ex_newline();
setdot();
cmdmac(c);
continue;
/* | */
case '|':
endline = 0;
goto caseline;
/* \n */
case '\n':
endline = 1;
caseline:
notempty();
if (addr2 == 0) {
if (UP != NOSTR && c == '\n' && !inglobal)
c = CTRL('k');
if (inglobal)
addr1 = addr2 = dot;
else {
if (dot == dol)
error("At EOF|At end-of-file");
addr1 = addr2 = dot + 1;
}
}
setdot();
nonzero();
if (seensemi)
addr1 = addr2;
ex_getline(*addr1);
if (c == CTRL('k')) {
flush1();
destline--;
if (hadpr)
shudclob = 1;
}
plines(addr1, addr2, 1);
continue;
/* " */
case '"':
comment();
continue;
/* # */
case '#':
numberit:
setCNL();
ignorf(setnumb(1));
pflag = 0;
goto print;
/* = */
case '=':
ex_newline();
setall();
if (inglobal == 2)
pofix();
ex_printf("%d", lineno(addr2));
noonl();
continue;
/* ! */
case '!':
if (addr2 != 0) {
vmacchng(0);
unix0(0);
setdot();
filter(2);
} else {
unix0(1);
pofix();
putpad(TE);
flush();
unixwt(1, unixex("-c", uxb, 0, 0));
vclrech(1); /* vcontin(0); */
nochng();
}
continue;
/* < */
/* > */
case '<':
case '>':
for (cnt = 1; peekchar() == c; cnt++)
ignchar();
setCNL();
vmacchng(0);
shift(c, cnt);
continue;
/* ^D */
/* EOF */
case CTRL('d'):
case EOF:
if (exitoneof) {
if (addr2 != 0)
dot = addr2;
return;
}
if (!isatty(0)) {
if (intty)
/*
* Chtty sys call at UCB may cause a
* input which was a tty to suddenly be
* turned into /dev/null.
*/
onhup(0);
return;
}
if (addr2 != 0) {
setlastchar('\n');
putnl();
}
if (dol == zero) {
if (addr2 == 0)
putnl();
notempty();
}
ungetchar(EOF);
zop(hadpr);
continue;
default:
if (!isalpha(c))
break;
ungetchar(c);
tailprim("", 0, 0);
}
ierror("What?|Unknown command character '%c'", c);
}
}
/* wcmd
function fills the datastructure sens
*/
int wcmd (struct sensor sens[], struct cmd *pcmd, int *setno) {
int i; /* for array subscription */
int ndat = 0; /* length of array containing the
data frame */
int err; /* return value of functions,
useful for errorhandling */
int retval = 0; /* return values for this function */
/* 0 : everythings fine */
/* 1 : no data available */
/* -1 : unknown response of weatherstation */
int snum = 0; /* number of data sets */
int command;
int argcm;
struct DCFstruct DCF; /* DCF status and synchronous */
struct wstatus setting;
u_char data[MAXBUFF]; /* data array to store the raw dataframe
and the message datagram */
char *clk; /* display time in reasonable format */
command = pcmd->command;
argcm = pcmd->argcmd;
/* first get status of weatherstation
needed to fill sens.status
*/
pcmd->command = 5;
if ( ( err = getcd( data, &ndat, pcmd)) == -1)
return(-1);
pcmd->command = command;
syslog(LOG_INFO, "wcmd : check status OK\n");
/* status weatherstation */
err = wstat(data, ndat, &DCF, sens, &setting);
syslog(LOG_INFO, "wcmd : DCF.stat : %d\n", DCF.stat);
syslog(LOG_INFO, "wcmd : DCF.sync : %d\n", DCF.sync);
syslog(LOG_INFO, "wcmd : number sensors : %d\n", setting.numsens);
syslog(LOG_INFO, "wcmd : version : %x\n", setting.version);
for ( i = 0; i < MAXSENSORS; i++ ) {
syslog(LOG_DEBUG, "wcmd : sens[%d].status: %d, type: %s\n", i, sens[i].status, sens[i].type);
}
/* command 0 : poll DCF time */
if (command == 0) {
/* write command and retrieve data */
if ( ( err = getcd( data, &ndat, pcmd)) == -1)
return(-1);
/* calculate seconds since EPOCH if DCF synchronized */
DCF.time = dcftime(data, ndat);
if (DCF.time == -1)
printf("Weatherstation not synchronized\n");
else {
clk = ctime(&DCF.time);
printf("%s", clk);
}
}
/* command 1 : Request Dataset */
else if (command == 1) {
/* first get DCF time if possible */
pcmd->command = 0;
if ( ( err = getcd( data, &ndat, pcmd)) == -1)
return(-1);
pcmd->command = command;
/* calculate seconds since EPOCH if DCF synchronized */
DCF.time = dcftime(data, ndat);
/* write command and retrieve data */
if ( ( err = getcd( data, &ndat, pcmd)) == -1)
return(-1);
/* weather station response : no data available: <DLE> */
if ( ( ndat == 1 ) && ( data[0] == DLE ) ) {
syslog(LOG_INFO, "wcmd : DLE received : weather station :\"no data available\": exit!\n");
retval = 16;
}
/* fill data structure sens */
else {
/* get one dataset */
err = getone(data, ndat, sens, snum, DCF);
syslog(LOG_INFO, "wcmd : returncode getone : %d\n", err);
snum++;
}
/* echo sensor data */
err = pdata(sens, snum);
}
/* command 2 : Select next dataset */
else if (command == 2) {
/* write the command word to the weather station */
/* extract message datagram */
if ( ( err = getcd( data, &ndat, pcmd)) == -1)
return(-1);
/* if DLE no data available */
if ( ( ndat == 1 ) && ( data[0] == DLE ) ) {
syslog(LOG_INFO, \
"wcmd : DLE received : weather station :\"no data available\"!\n");
retval = 16;
} else if ( ( ndat == 1 ) && ( data[0] == ACK ) ) /* if ACK next dataset is available */ {
syslog(LOG_INFO, \
"wcmd : ACK received : weather station :\"next dataset available\": exit!\n");
retval = 6;
}
/* exit if unknown response */
else {
syslog(LOG_EMERG, "wcmd : error request next dataset : unknown response: exit \n");
retval = -1;
}
}
/* command 3 : Activate 8 temperature sensors */
else if (command == 3) {
/* write the command word to the weather station */
/* extract message datagram */
if ( ( err = getcd( data, &ndat, pcmd)) == -1)
return(-1);
/* weather station response : <ACK> */
if ( ( ndat == 1 ) && ( data[0] == ACK ) ) {
syslog(LOG_INFO, "wcmd : ACK received\n");
printf("Weatherstation response : <ACK>\n");
}
}
/* command 4 : Activate 16 temperature sensors */
else if (command == 4) {
/* write the command word to the weather station */
/* extract message datagram */
if ( ( err = getcd( data, &ndat, pcmd)) == -1)
return(-1);
/* weather station response : <ACK> */
if ( ( ndat == 1 ) && ( data[0] == ACK ) ) {
syslog(LOG_INFO, "wcmd : ACK received\n");
printf("Weatherstation response : <ACK>\n");
}
}
/* command 5 : Request status of weatherstation */
else if ( command == 5 ) {
/* check status - this is done at every call of wcmd*/
if ( ( err = getcd( data, &ndat, pcmd)) == -1)
return(-1);
/* status weatherstation */
err = wstat(data, ndat, &DCF, sens, &setting);
syslog(LOG_INFO, "wcmd : DCF.stat : %d\n", DCF.stat);
syslog(LOG_INFO, "wcmd : DCF.sync : %d\n", DCF.sync);
syslog(LOG_INFO, "wcmd : number sensors : %d\n", setting.numsens);
syslog(LOG_INFO, "wcmd : version : %x\n", setting.version);
for ( i = 0; i < MAXSENSORS; i++ ) {
syslog(LOG_DEBUG, "wcmd : sens[%d].status: %d, type: %s\n", i, sens[i].status, sens[i].type);
}
printf("Status weatherstation\n");
printf("Version : %x\n", setting.version);
printf("Interval : %d\n", setting.intv);
printf("Numsens : %d\n", setting.numsens);
printf("DCF.stat : %d\n", DCF.stat);
printf("DCF.sync : %d\n", DCF.sync);
}
/* command 6 : Set logging intervall of weatherstation */
else if (command == 6) {
/* write the command word to the weather station */
/* extract message datagram */
if ( ( err = getcd( data, &ndat, pcmd)) == -1)
return(-1);
/* weather station response : <ACK> */
if ( ( ndat == 1 ) && ( data[0] == ACK ) ) {
syslog(LOG_INFO, "wcmd : ACK received\n");
printf("Weatherstation response : <ACK>\n");
}
}
/* command 12 :
Recursively, request dataset and select next dataset,
recursive combination of command 1 and 2
*/
else if (command == 12) {
/* first get DCF time if possible */
pcmd->command = 0;
if ( ( err = getcd( data, &ndat, pcmd)) == -1)
return(-1);
pcmd->command = command;
/* calculate seconds since EPOCH if DCF synchronized */
DCF.time = dcftime(data, ndat);
while (retval != 16) {
/* write command and retrieve data */
pcmd->command = 1;
if ( ( err = getcd( data, &ndat, pcmd)) == -1)
return(-1);
/* weather station response : no data available: <DLE> */
if ( ( ndat == 1 ) && ( data[0] == DLE ) ) {
syslog(LOG_INFO, \
"wcmd : DLE received : weather station :\"no data available\"!\n");
retval = 16;
}
/* fill data structure sens */
else {
/* get one dataset */
err = getone(data, ndat, sens, snum, DCF);
syslog(LOG_INFO, "wcmd : returncode getone : %d\n", err);
/* increase dataset number index */
snum++;
}
/* write the command word to select next dataset and retrieve response*/
pcmd->command = 2;
if ( ( err = getcd( data, &ndat, pcmd)) == -1)
return(-1);
/* if DLE no data available */
if ( ( ndat == 1 ) && ( data[0] == DLE ) ) {
syslog(LOG_INFO, \
"wcmd : DLE received : weather station :\"no data available\"!\n");
printf("DLE received : weather station :\"no data available\"!\n");
retval = 16;
}
/* if ACK next dataset is available */
else if ( ( ndat == 1 ) && ( data[0] == ACK ) ) {
syslog(LOG_INFO, \
"wcmd : ACK received : weather station :\"next dataset available\"!\n");
retval = 6;
}
/* exit if unknown response */
else {
syslog(LOG_EMERG, \
"wcmd : error request next dataset : unknown response: exit \n");
retval = -2;
}
syslog(LOG_INFO, "wcmd : retval : %d\n", retval);
}
/* echo sensor data */
err = pdata(sens, snum);
} else {
printf("Unknown command: exit!\n");
exit(1);
}
*setno = snum;
syslog(LOG_INFO, "wcmd : returncode wcmd : %d, number of sets : %d\n", retval, *setno);
return(retval);
}
