Capsim Block Documentation
This star inputs data and spreads it with a sequence from a file.
| Port | Type | Name | |
|---|---|---|---|
| 0 | float | bindata |
| Num | Description | Type | Name | Default Value | |
|---|---|---|---|---|---|
| 0 | Chips per Bit | int | chipsPerBit | 8 | |
| 1 | File name containing spreading sequence | file | spreadSeqFileName | spread.dat |
| Num | Type | Name | Initial Value | Description |
|---|---|---|---|---|
| 0 | float* | template | ||
| 1 | int | numberOutputBuffers |
int i;
float mag;
float code_val;
int no_samples;
FILE *fp;
|
|---|
if((template = (float*)calloc(chipsPerBit, sizeof(float))) == NULL) {
fprintf(stderr, "spread: cannot allocate space\n");
return(1);
}
fp=fopen(spreadSeqFileName,"r");
if(fp == NULL) {
fprintf(stderr, "spread: cannot open file: %s \n",spreadSeqFileName);
return(2);
}
for(i=0; i |
|---|
for(no_samples=MIN_AVAIL();no_samples >0; --no_samples) {
IT_IN(0);
mag = bindata(0);
if(mag==0.0) code_val= -1;
else
code_val=1;
for(i=0; i |
|---|
free(template); |
|---|
/* Capsim (r) Text Mode Kernel (TMK) Star Library (Blocks)
Copyright (C) 1989-2002 XCAD Corporation
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
http://capsimtmk.sourceforge.net
XCAD Corporation
Raleigh, North Carolina */
|
|---|
/*spread()*/
/**********************************************************************
spread()
***********************************************************************
Description:
This star inputs data and spreads it with a sequence from a file.
The parameters are the file containing the spreading values and the number of
chips per bit.
This star expects the input data to be in the form of "1"s and "0".
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