void connect_signals()
{
char source_name[1024], destination_name[1024];
printf("%s\n", mdev_name(source));
printf("%s\n", mdev_name(destination));
lo_address a = lo_address_new_from_url("osc.udp://224.0.1.3:7570");
lo_address_set_ttl(a, 1);
lo_send(a, "/link", "ss", mdev_name(source), mdev_name(destination));
int j = 50;
while (j >= 0) {
mdev_poll(source, 10);
mdev_poll(destination, 10);
j--;
}
msig_full_name(sendsig, source_name, 1024);
msig_full_name(recvsig, destination_name, 1024);
lo_send(a, "/connect", "ss", source_name, destination_name);
lo_address_free(a);
}
void loop()
{
printf("-------------------- GO ! --------------------\n");
int i = 0;
if (automate) {
char source_name[1024], destination_name[1024];
printf("%s\n", mdev_name(source));
printf("%s\n", mdev_name(destination));
lo_address a = lo_address_new_from_url("osc.udp://224.0.1.3:7570");
lo_address_set_ttl(a, 1);
lo_send(a, "/link", "ss", mdev_name(source), mdev_name(destination));
msig_full_name(sendsig, source_name, 1024);
msig_full_name(recvsig, destination_name, 1024);
lo_send(a, "/connect", "ssss", source_name, destination_name,
"@mode", "reverse");
lo_address_free(a);
}
while (i >= 0 && !done) {
msig_update_float(recvsig, ((i % 10) * 1.0f));
printf("\ndestination value updated to %f -->\n", (i % 10) * 1.0f);
mdev_poll(destination, 1);
mdev_poll(source, 100);
i++;
}
}
int setup_router()
{
const char *host = "localhost";
router = mapper_router_new(source, host, destination->admin->port.value,
mdev_name(destination));
mdev_add_router(source, router);
printf("Router to %s:%d added.\n", host, port);
char signame_in[1024];
if (!msig_full_name(recvsig, signame_in, 1024)) {
printf("Could not get destination signal name.\n");
return 1;
}
char signame_out[1024];
if (!msig_full_name(sendsig, signame_out, 1024)) {
printf("Could not get source signal name.\n");
return 1;
}
printf("Mapping signal %s -> %s\n", signame_out, signame_in);
mapper_connection c = mapper_router_add_connection(router, sendsig,
recvsig->props.name,
'f', 3);
const char *expr = "y=x*10";
mapper_connection_set_expression(c, sendsig, expr);
return 0;
}
int setup_router()
{
const char *host = "localhost";
router = mapper_router_new(source, host, destination->props.port,
mdev_name(destination), 0);
mdev_add_router(source, router);
printf("Router to %s:%d added.\n", host, destination->props.port);
char signame_in[1024];
if (!msig_full_name(recvsig, signame_in, 1024)) {
printf("Could not get destination signal name.\n");
return 1;
}
char signame_out[1024];
if (!msig_full_name(sendsig, signame_out, 1024)) {
printf("Could not get source signal name.\n");
return 1;
}
printf("Connecting signal %s -> %s\n", signame_out, signame_in);
mapper_connection c = mapper_router_add_connection(router, sendsig,
recvsig->props.name,
'f', 1);
mapper_connection_range_t range;
range.src_min = 0;
range.src_max = 1;
range.dest_min = -10;
range.dest_max = 10;
range.known = CONNECTION_RANGE_KNOWN;
mapper_connection_set_linear_range(c, &range);
return 0;
}
void connect_signals()
{
char source_name[1024], destination_name[1024];
printf("%s\n", mdev_name(source));
printf("%s\n", mdev_name(destination));
lo_address a = lo_address_new_from_url("osc.udp://224.0.1.3:7570");
lo_address_set_ttl(a, 1);
lo_send(a, "/link", "ss", mdev_name(source), mdev_name(destination));
// wait for link to be processed
int j = 50;
while (j >= 0) {
mdev_poll(source, 10);
mdev_poll(destination, 10);
j--;
}
msig_full_name(sendsig, source_name, 1024);
msig_full_name(recvsig, destination_name, 1024);
lo_send(a, "/connect", "ssssss", source_name, destination_name, "@mode", "expression", "@expression", "y=y{-1}+1");
lo_address_free(a);
// wait for connection to be processed
j = 50;
while (j >= 0) {
mdev_poll(source, 10);
mdev_poll(destination, 10);
j--;
}
}
mapper_connection mapper_receiver_add_connection(mapper_receiver r,
mapper_signal sig,
const char *src_name,
char src_type,
int src_length)
{
/* Currently, fail if lengths don't match. TODO: In the future,
* we'll have to examine the expression to see if its input and
* output lengths are compatible. */
if (sig->props.length != src_length) {
char n[1024];
msig_full_name(sig, n, 1024);
trace("rejecting connection %s -> %s%s because lengths "
"don't match (not yet supported)\n",
n, r->props.src_name, src_name);
return 0;
}
// find signal in signal connection list
mapper_receiver_signal rs = r->signals;
while (rs && rs->signal != sig)
rs = rs->next;
// if not found, create a new list entry
if (!rs) {
rs = (mapper_receiver_signal)
calloc(1, sizeof(struct _mapper_link_signal));
rs->signal = sig;
rs->next = r->signals;
r->signals = rs;
}
mapper_connection c = (mapper_connection)
calloc(1, sizeof(struct _mapper_connection));
c->props.src_name = strdup(src_name);
c->props.src_type = src_type;
c->props.src_length = src_length;
c->props.dest_name = strdup(sig->props.name);
c->props.dest_type = sig->props.type;
c->props.dest_length = sig->props.length;
c->props.mode = MO_UNDEFINED;
c->props.expression = strdup("y=x");
c->props.clip_min = CT_NONE;
c->props.clip_max = CT_NONE;
c->props.muted = 0;
c->props.extra = table_new();
int len = strlen(src_name) + 5;
c->props.query_name = malloc(len);
snprintf(c->props.query_name, len, "%s%s", src_name, "/got");
// add new connection to this signal's list
c->next = rs->connections;
rs->connections = c;
c->parent = rs;
r->n_connections++;
return c;
}
int setup_connection()
{
mval src_min, src_max, dest_min, dest_max;
src_min.f = 0.;
src_max.f = 1.;
dest_min.f = -10.;
dest_max.f = 10.;
mapper_monitor mon = mapper_monitor_new(source->admin, 0);
char src_name[1024], dest_name[1024];
mapper_monitor_link(mon, mdev_name(source),
mdev_name(destination), 0, 0);
msig_full_name(sendsig, src_name, 1024);
msig_full_name(recvsig, dest_name, 1024);
mapper_connection_range_t range;
range.src_min = &src_min;
range.src_max = &src_max;
range.dest_min = &dest_min;
range.dest_max = &dest_max;
range.known = CONNECTION_RANGE_KNOWN;
mapper_db_connection_t props;
props.range = range;
props.src_length = 1;
props.dest_length = 1;
props.src_type = 'f';
props.dest_type = 'f';
props.mode = MO_LINEAR;
mapper_monitor_connect(mon, src_name, dest_name, &props,
CONNECTION_RANGE_KNOWN | CONNECTION_MODE);
// poll devices for a bit to allow time for connection
int i = 0;
while (i++ < 10) {
mdev_poll(destination, 10);
mdev_poll(source, 10);
}
mapper_monitor_free(mon);
return 0;
}
void loop()
{
printf("-------------------- GO ! --------------------\n");
int i = 0, j = 0, count;
if (automate) {
char source_name[1024], destination_name[1024];
printf("%s\n", mdev_name(source));
printf("%s\n", mdev_name(destination));
lo_address a = lo_address_new_from_url("osc.udp://224.0.1.3:7570");
lo_address_set_ttl(a, 1);
lo_send(a, "/link", "ss", mdev_name(source), mdev_name(destination));
for (int i = 0; i < 4; i++) {
msig_full_name(sendsig[i], source_name, 1024);
msig_full_name(recvsig[i], destination_name, 1024);
lo_send(a, "/connect", "ss", source_name, destination_name);
}
lo_address_free(a);
}
while (i >= 0 && !done) {
for (j = 0; j < 4; j++) {
msig_update_float(recvsig[j], ((i % 10) * 1.0f));
}
printf("\ndestination values updated to %d -->\n", i % 10);
for (j = 0; j < 4; j++) {
count = msig_query_remote(sendsig[j], dummysig[j]);
printf("Sent %i queries for sendsig[%i]\n", count, j);
}
mdev_poll(destination, 100);
mdev_poll(source, 0);
i++;
usleep(500 * 1000);
}
}
void loop()
{
printf("-------------------- GO ! --------------------\n");
int i = 0;
if (automate) {
char source_name_1[1024], destination_name_1[1024];
char source_name_2[1024], destination_name_2[1024];
printf("%s\n", mdev_name(source));
printf("%s\n", mdev_name(destination));
lo_address a = lo_address_new_from_url("osc.udp://224.0.1.3:7570");
lo_address_set_ttl(a, 1);
lo_send(a, "/link", "ss", mdev_name(source), mdev_name(destination));
msig_full_name(sendsig_1, source_name_1, 1024);
msig_full_name(recvsig_1, destination_name_1, 1024);
lo_send(a, "/connect", "ss", source_name_1, destination_name_1);
msig_full_name(sendsig_2, source_name_2, 1024);
msig_full_name(recvsig_2, destination_name_2, 1024);
lo_send(a, "/connect", "ss", source_name_2, destination_name_2);
lo_address_free(a);
}
while (i >= 0 && !done) {
mdev_poll(source, 0);
msig_update_float(source->outputs[0], ((i % 10) * 1.0f));
msig_update_float(source->outputs[1], ((i % 10) * 1.0f));
printf("source value updated to %d -->\n", i % 10);
printf("Received %i messages.\n\n", mdev_poll(destination, 100));
i++;
}
}
int setup_connection()
{
int count = 0;
mapper_monitor mon = mapper_monitor_new(source->admin, 0);
if (!mon)
goto error;
char src_name[1024], dest_name[1024];
mapper_monitor_link(mon, mdev_name(source),
mdev_name(destination), 0, 0);
while (!done && !source->routers) {
if (count++ > 50)
goto error;
mdev_poll(source, 10);
mdev_poll(destination, 10);
}
msig_full_name(sendsig, src_name, 1024);
msig_full_name(recvsig, dest_name, 1024);
mapper_monitor_connect(mon, src_name, dest_name, 0, 0);
// wait until connection has been established
while (!done && !source->routers->num_connections) {
if (count++ > 50)
goto error;
mdev_poll(source, 10);
mdev_poll(destination, 10);
}
eprintf("Connection established.\n");
mapper_monitor_free(mon);
return 0;
error:
return 1;
}
/* TODO: Bundle messages together that happen in the same call to poll(). */
void text_write_value(mapper_signal msig, void *v,
mapper_timetag_t *tt)
{
int i;
char str[1024], *path = str;
msig_full_name(msig, path, 1024);
if (path[0]=='/')
path ++;
while (path[0] && path[0]!='/')
path ++;
lo_timetag now;
lo_timetag_now(&now);
mapper_db_signal mprop = msig_properties(msig);
if (!tt || !tt->sec)
fprintf(output_file, "%u %u %s %c ",
now.sec, now.frac, path, mprop->type);
else
fprintf(output_file, "%u %u %s %c ",
tt->sec, tt->frac, path, mprop->type);
if (mprop->type == 'i') {
for (i=0; i<mprop->length; i++)
fprintf(output_file, " %d", ((int*)v)[i]);
}
else if (mprop->type == 'f') {
for (i=0; i<mprop->length; i++)
fprintf(output_file, " %g", ((float*)v)[i]);
}
fprintf(output_file, "\n");
fflush(output_file);
if (now.sec > last_write.sec) {
printf(".");
fflush(stdout);
last_write = now;
}
}
