2012-09-01 06:39:08 +02:00
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/*
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* databits_ascii.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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* ASCII 8-bit data databits decoder/encoder (passthrough)
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*/
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/* returns the number of datawords stuffed into *databits_outp */
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int
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databits_encode_ascii8( unsigned int *databits_outp, char char_out )
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{
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*databits_outp = char_out;
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return 1;
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}
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/* returns nbytes decoded */
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unsigned int
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databits_decode_ascii8( char *dataout_p, unsigned int dataout_size,
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2014-08-15 13:56:57 +02:00
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unsigned long long bits, unsigned int n_databits )
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2012-09-01 06:39:08 +02:00
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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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bits &= 0xFF;
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*dataout_p = bits;
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return 1;
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}
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