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Merge pull request #2856 from ledvinap/improvement-64bit-boxid

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array based box masks
This commit is contained in:
Dominic Clifton 2017-06-17 11:37:14 +01:00 • committed by Michael Keller
parent 47e91874f5
commit db006b1585
32 changed files with 593 additions and 419 deletions
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39
src/main/common/bitarray.c Normal file
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/*
* This file is part of Cleanflight.
*
* Cleanflight 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.
*
* Cleanflight 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 Cleanflight. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdint.h>
#include <stdbool.h>
#include "bitarray.h"
#define BITARRAY_BIT_OP(array, bit, op) ((array)[(bit) / (sizeof((array)[0]) * 8)] op (1 << ((bit) % (sizeof((array)[0]) * 8))))
bool bitArrayGet(const void *array, unsigned bit)
{
return BITARRAY_BIT_OP((uint32_t*)array, bit, &);
}
void bitArraySet(void *array, unsigned bit)
{
BITARRAY_BIT_OP((uint32_t*)array, bit, |=);
}
void bitArrayClr(void *array, unsigned bit)
{
BITARRAY_BIT_OP((uint32_t*)array, bit, &=~);
}