43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
/*
|
|
* databits_binary.c
|
|
*
|
|
* Copyright (C) 2012 Kamal Mostafa <kamal@whence.com>
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "databits.h"
|
|
|
|
/*
|
|
* Rawbits N-bit binary data decoder/encoder
|
|
*/
|
|
|
|
#include <assert.h>
|
|
|
|
// returns nbytes decoded
|
|
unsigned int
|
|
databits_decode_binary( char *dataout_p, unsigned int dataout_size,
|
|
unsigned long long bits, unsigned int n_databits )
|
|
{
|
|
if ( ! dataout_p ) // databits processor reset: noop
|
|
return 0;
|
|
assert( dataout_size >= n_databits + 1 );
|
|
int j;
|
|
for ( j=0; j<n_databits; j++ )
|
|
dataout_p[j] = (bits>>j & 1) + '0';
|
|
dataout_p[j] = '\n';
|
|
return n_databits + 1;
|
|
}
|
|
|