void GRCsim::execute_vectors(std::istream &vf)
{
string line;
// Enumerate the inputs to be read from the vector file
vector<SignalSymbol*> inputs;
for ( SymbolTable::const_iterator isym = sigs->begin() ;
isym != sigs->end() ; isym++ ) {
SignalSymbol *ss = dynamic_cast<SignalSymbol*>(*isym);
assert(ss);
if ( ss->name != "tick" && (ss->kind == SignalSymbol::Input ||
ss->kind == SignalSymbol::Inputoutput ) ) {
if ( debug & debugVectors ) std::cout << ss->name << '\n';
inputs.push_back(ss);
}
}
init();
int ntick = 0;
ISFinal = false;
do {
getline(vf, line);
if (vf.fail()) break;
if ( line.size() < inputs.size() ) {
cerr << "Not enough inputs (" << line.size() << '<' << inputs.size()
<< ") in test vector file\n"
<< "Got \"" << line << "\"\n";
exit(-2);
}
clear_inputs();
string::const_iterator j = line.begin();
for ( vector<SignalSymbol*>::const_iterator i = inputs.begin() ;
i != inputs.end() ; j++ )
if ((*j) != ' ') {
if ((*j) == '1')
signals[*i] = 1;
else if ((*j) == '0')
signals[*i] = 0;
else{
signals[*i] = -1; //unknown
ternary = true; //FIXME: may be wrong
}
i++;
}
if (debug) cerr << "######## TICK " << ntick <<" TV :"<<line<< endl;
char buf[5];
sprintf(buf, "%4d ", ntick);
outf << buf;
ntick++;
dotick();
} while (!ISFinal);
}
void GRCsim::execute_max(int maxticks)
{
int ntick;
useold=0;
init();
ntick=0;
ISFinal = false;
do {
if (debug) cerr << "######## TICK " << ntick << endl;
char buf[5];
sprintf(buf, "%4d ", ntick);
outf << buf;
ntick++;
clear_inputs();
dotick();
} while ((!ISFinal) && (maxticks < 0 || (ntick < maxticks)));
}
int main(int argc, char *argv[]) {
int notdone=1;
char buf[1024];
int val[9], i, ch, code;
time_t starttime, curtime;
struct timeval tv;
struct timezone tz;
struct tm *ltime;
int interval = 1;
setup_vars();
printf("Hello, World!\n");
if (get_args(argc, argv) != 0) {
show_usage();
exit(1);
}
for(ch=0;ch<CHMAX;ch++) {
clear_reading_storage(ch);
}
clear_inputs(interval);
make_line();
if ((fd = open(dsrc, O_RDWR|O_NONBLOCK)) < 0) {
printf("couldn't open data source file\n");
exit(1);
}
start_serial_io(fd, baud);
my_fgets(buf, 1000, fd);
notdone = 0;
printf("syncing time...\n");
while (notdone < 2) {
starttime = time(NULL);
ltime = localtime(&starttime);
if ((ltime->tm_sec % interval) == 0) {
notdone++;
} else {
/* sleep(1); */
my_fgets(buf, 1000, fd);
}
curday = ltime->tm_mday;
set_curdatestring(ltime);
}
if (log_file_name != NULL) {
start_log_file();
}
printf("starting at %010d\n", (int) starttime);
notdone = 1;
while (notdone) {
/* take care of time first */
curtime = time(NULL);
if (curtime >= (starttime + interval)) {
if (logfp != NULL) {
fprintf(logfp, "%010d (%s)", (int) starttime, safe_ctime(&starttime));
} else {
printf("%010d (%s)", (int) starttime, safe_ctime(&starttime));
}
for (ch=0;ch<CHMAX;ch++) {
dump_reading(ch);
clear_reading_storage(ch);
}
/* dump_inputs(); */
if (logfp != NULL) {
fprintf(logfp, "\n");
} else {
printf("\n");
}
starttime = curtime;
ltime = localtime(&curtime); /* ltime is needed here and ctime messes it up */
/* check for the day change here so that the last second of yesterday
ends up in *yesterday's* log and this days data ends up in this
days log */
if (ltime->tm_mday != curday) {
set_curdatestring(ltime);
if (log_file_name != NULL) {
fclose(logfp);
start_log_file();
}
curday = ltime->tm_mday;
} else {
/* flush whenever a line is written */
if (logfp != NULL) {
fflush(logfp);
} else {
fflush(stdout);
}
}
}
if (my_fgets(buf, 1000, fd) == 1) {
if (strlen(buf) > 4) {
/* printf("%s", buf); */
buf[strlen(buf) - 1] = 0;
chop_input(buf, val, &code);
/* test_code_change(~code, curtime); */
for (ch=0;ch<CHMAX;ch++) {
add_reading(ch, val[ch+1]);
}
}
} else { /* don't consume 100% of the processor. */
usleep(1000);
}
fflush(stdout);
}
exit(0);
}