int init_interfaces(void *ctx) {
int i;
int has_ctrl=0;
if (oesr_itf_nofinputs(ctx) > nof_input_itf) {
/* try to create control interface */
ctrl_in = oesr_itf_create(ctx, 0, ITF_READ, CTRL_IN_BUFFER);
if (ctrl_in == NULL) {
if (oesr_error_code(ctx) == OESR_ERROR_NOTREADY) {
return 0;
}
} else {
modinfo("Created control port\n");
has_ctrl=1;
}
}
moddebug("configuring %d inputs and %d outputs %d %d %d\n",nof_input_itf,nof_output_itf,inputs[0],input_max_samples,input_sample_sz);
for (i=0;i<nof_input_itf;i++) {
if (inputs[i] == NULL) {
inputs[i] = oesr_itf_create(ctx, has_ctrl+i, ITF_READ, input_max_samples*input_sample_sz);
if (inputs[i] == NULL) {
if (oesr_error_code(ctx) == OESR_ERROR_NOTREADY) {
return 0;
} else {
oesr_perror("creating input interface\n");
return -1;
}
} else {
moddebug("input_%d=0x%x\n",i,inputs[i]);
}
}
}
for (i=0;i<nof_output_itf;i++) {
if (outputs[i] == NULL) {
outputs[i] = oesr_itf_create(ctx, i, ITF_WRITE, output_max_samples*output_sample_sz);
if (outputs[i] == NULL) {
if (oesr_error_code(ctx) == OESR_ERROR_NOTFOUND) {
modinfo_msg("Caution output port %d not connected,\n",i);
} else {
moderror_msg("Error creating output port %d\n",i);
oesr_perror("oesr_itf_create\n");
return -1;
}
} else {
moddebug("output_%d=0x%x\n",i,outputs[i]);
}
}
}
return 1;
}
int param_get(pmid_t id, void *ptr, int max_size, param_type_t *type) {
if (type) {
*type = (param_type_t) oesr_var_param_type(ctx,(var_t) id);
}
int n = oesr_var_param_get_value(ctx, (var_t) id, ptr, max_size);
if (n == -1) {
/* keep quiet in this case */
if (oesr_error_code(ctx) != OESR_ERROR_INVAL) {
oesr_perror("oesr_var_param_value\n");
}
}
return n;
}
int init_ctrl_input(void *ctx) {
ctrl_in = oesr_itf_create(ctx, 0, ITF_READ, sizeof(struct ctrl_in_pkt));
if (ctrl_in == NULL) {
if (oesr_error_code(ctx) == OESR_ERROR_NOTREADY) {
return 0;
} else {
return -1;
}
} else {
moddebug("Created control port\n",0);
}
return 1;
}
int init_remote_itf(void *ctx, int nof_itf) {
int i,j;
int port,delay;
char tmp[64];
for (i=0;i<nof_itf;i++) {
port = outputs[i].module_idx-oesr_module_id(ctx)+nof_output_data_itf;
if (port < 0) {
moderror_msg("Can't sent to a module back in the chain (module_idx=%d)\n",outputs[i].module_idx);
return -1;
}
/* check if a parameter sets a different delay */
for (j=0;j<nof_remote_variables;j++) {
if (remote_variables[j].module_idx == outputs[i].module_idx) {
break;
}
}
if (j < nof_remote_variables) {
snprintf(tmp,64,"delay_%s",remote_params_db[j].module_name);
if (!param_get_int_name(tmp,&delay)) {
moddebug("Setting a delay of %d slots to port %d, module %s\n",delay,port,
remote_params_db[j].module_name);
if (oesr_itf_delay_set(ctx,port,ITF_WRITE,delay)) {
moderror_msg("Setting delay to port %d\n",port);
return -1;
}
}
}
/* now create the variable */
outputs[i].itf = oesr_itf_create(ctx, port,
ITF_WRITE, sizeof(struct ctrl_in_pkt));
if (outputs[i].itf == NULL) {
if (oesr_error_code(ctx) == OESR_ERROR_NOTFOUND) {
modinfo_msg("Caution output port %d not connected,\n",i);
} else {
moderror_msg("Error creating output port %d\n",i);
oesr_perror("oesr_itf_create\n");
return -1;
}
}
}
return 0;
}
