/**
* @ingroup dac_source
*
* \param rate Sets DA converter sampling rateuency
*/
int initialize() {
var_t pm;
pm = oesr_var_param_get(ctx, "board");
if (!pm) {
moderror("Parameter board undefined\n");
return -1;
}
if (oesr_var_param_get_value(ctx, pm, board, 128) == -1) {
moderror("Error getting board value\n");
return -1;
}
pm = oesr_var_param_get(ctx, "args");
if (pm) {
if (oesr_var_param_get_value(ctx, pm, args, 128) == -1) {
moderror("Error getting board value\n");
return -1;
}
} else {
bzero(args,128);
}
blocking=0;
param_get_int_name("blocking",&blocking);
wait_packets=0;
param_get_int_name("wait_packets",&wait_packets);
nsamples_id = param_id("nsamples");
if (!nsamples_id) {
moderror("Parameter nsamples not found\n");
return -1;
}
rate_id = param_id("rate");
if (!rate_id) {
moderror("Parameter rate not found\n");
return -1;
}
freq_id = param_id("freq");
if (!freq_id) {
moderror("Parameter freq not found\n");
return -1;
}
gain_id = param_id("gain");
dac = rtdal_dac_open(board,args);
if (!dac) {
moderror_msg("Initiating DAC %s (args=%s)\n",board,args);
return -1;
}
if (process_params()) {
moderror("Setting parameters\n");
return -1;
}
return 0;
}
/**
* @ingroup dac_sink
*
* \param rate Sets DA converter sampling rateuency
*/
int initialize() {
var_t pm;
pm = oesr_var_param_get(ctx, "board");
if (!pm) {
moderror("Parameter board undefined\n");
return -1;
}
if (oesr_var_param_get_value(ctx, pm, board, 128) == -1) {
moderror("Error getting board value\n");
return -1;
}
pm = oesr_var_param_get(ctx, "args");
if (pm) {
if (oesr_var_param_get_value(ctx, pm, args, 128) == -1) {
moderror("Error getting board value\n");
return -1;
}
} else {
bzero(args,128);
}
check_blen=0;
param_get_int_name("check_blen",&check_blen);
enable_dac=1;
param_get_int_name("enable_dac",&enable_dac);
rate_id = param_id("rate");
if (!rate_id) {
moderror("Parameter rate not found\n");
return -1;
}
freq_id = param_id("freq");
if (!freq_id) {
moderror("Parameter freq not found\n");
return -1;
}
gain_id = param_id("gain");
amp_id = param_id("amplitude");
blocking=0;
param_get_int_name("blocking",&blocking);
if (!enable_dac) {
modinfo("Warning: DAC is disabled\n");
}
dac = rtdal_dac_open(board,args);
return process_params();
}
/**
* @ingroup udp_sink
*
* \param address IP address to connect
* \param port Port to connect
*/
int initialize() {
char address[64];
var_t pm;
int i;
int port;
blen_id = param_id("nof_pkts");
if (param_get_int_name("port",&port)) {
moderror("Port undefined\n");
return -1;
}
#ifdef _COMPILE_ALOE
pm = oesr_var_param_get(ctx, "address");
if (!pm) {
moderror("Parameter file_name undefined\n");
return -1;
}
if (oesr_var_param_get_value(ctx, pm, address, 64) == -1) {
moderror("Error getting file_name value\n");
return -1;
}
#endif
fd = create_client_upd(address,port,&servaddr);
if (fd == -1) {
moderror("Creating socket\n");
return -1;
}
modinfo_msg("sock=%d\n",fd);
return 0;
}
/**
* @ingroup file_source
*
* \param data_type If specified, reads formated data in text mode:
* 0 for float, 1 for _Complex float and 2 for _Complex short
* \param block_length Number of samples to read per timeslot, or bytes
* \param file_name Name of the *.mat file to save the signal
*/
int initialize() {
char name[64];
var_t pm;
int i;
if (param_get_int_name("data_type", &data_type)) {
data_type=-1;
}
switch(data_type) {
case 0:
output_sample_sz = sizeof(float);
break;
case 1:
output_sample_sz = sizeof(_Complex float);
break;
case 2:
output_sample_sz = sizeof(_Complex short);
break;
case -1:
output_sample_sz=sizeof(char);
}
if (param_get_int_name("block_length", &block_length)) {
moderror("Parameter block_length not specified\n");
return -1;
}
#ifdef _COMPILE_ALOE
pm = oesr_var_param_get(ctx, "file_name");
if (!pm) {
moderror("Parameter file_name undefined\n");
return -1;
}
if (oesr_var_param_get_value(ctx, pm, name, 64) == -1) {
moderror("Error getting file_name value\n");
return -1;
}
#endif
modinfo_msg("Opening file %s for reading\n",name);
fd = rtdal_datafile_open(name,"r");
if (!fd) {
moderror_msg("Error opening file %s\n",name);
return -1;
}
return 0;
}
/**
* @ingroup file_sink
*
* \param data_type If specified, formats data in text mode:
* 0 for float, 1 for _Complex float and 2 for _Complex short
* \param file_name Name of the *.mat file to save the signal
*/
int initialize() {
char name[64];
if (param_get_int_name("data_type", &data_type)) {
data_type=-1;
}
switch(data_type) {
case 0:
input_sample_sz = sizeof(float);
break;
case 1:
input_sample_sz = sizeof(_Complex float);
break;
case 2:
input_sample_sz = sizeof(_Complex short);
break;
case -1:
input_sample_sz=sizeof(char);
}
#ifdef _COMPILE_ALOE
var_t pm;
pm = oesr_var_param_get(ctx, "file_name");
if (!pm) {
moderror("Parameter file_name undefined\n");
return -1;
}
if (oesr_var_param_get_value(ctx, pm, name, 64) == -1) {
moderror("Error getting file_name value\n");
return -1;
}
#endif
modinfo_msg("Opening file %s for writing\n",name);
fd = rtdal_datafile_open(name,"w");
if (!fd) {
moderror_msg("Error opening file %s\n",name);
return -1;
}
last_rcv_samples = 0;
return 0;
}
int init_local_variables(void *ctx) {
int i;
i=0;
while(local_params_db[i].name && i<MAX_VARIABLES) {
local_variables[i] = oesr_var_param_get(ctx,(char*) local_params_db[i].name);
if (!local_variables[i]) {
moderror_msg("Parameter %s not found\n",local_params_db[i].name);
return -1;
}
i++;
}
if (i==MAX_VARIABLES) {
modinfo_msg("Caution: Only %d variables where parsed. "
"Increase MAX_VARIABLES in oesr/include/ctrl_skeleton.h",i);
}
return i;
}
pmid_t param_id(char *name) {
return (pmid_t) oesr_var_param_get(ctx,name);
}
