43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
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/*
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* databits_binary.c
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*
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* Copyright (C) 2012 Kamal Mostafa <kamal@whence.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "databits.h"
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/*
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* Rawbits N-bit binary data decoder/encoder
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*/
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#include <assert.h>
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// returns nbytes decoded
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unsigned int
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databits_decode_binary( char *dataout_p, unsigned int dataout_size,
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unsigned int bits, unsigned int n_databits )
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{
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if ( ! dataout_p ) // databits processor reset: noop
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return 0;
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assert( dataout_size >= n_databits + 1 );
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int j;
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for ( j=0; j<n_databits; j++ )
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dataout_p[j] = (bits>>j & 1) + '0';
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dataout_p[j] = '\n';
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return n_databits + 1;
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}
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