1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/include/utils.h Fri Nov 09 21:03:47 2018 +0100
1.3 @@ -0,0 +1,31 @@
1.4 +/*
1.5 + * Some simple utility functions.
1.6 + *
1.7 + * Copyright (C) 2018 Paul Boddie <paul@boddie.org.uk>
1.8 + *
1.9 + * This program is free software: you can redistribute it and/or modify
1.10 + * it under the terms of the GNU General Public License as published by
1.11 + * the Free Software Foundation, either version 3 of the License, or
1.12 + * (at your option) any later version.
1.13 + *
1.14 + * This program is distributed in the hope that it will be useful,
1.15 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.16 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.17 + * GNU General Public License for more details.
1.18 + *
1.19 + * You should have received a copy of the GNU General Public License
1.20 + * along with this program. If not, see <http://www.gnu.org/licenses/>.
1.21 + */
1.22 +
1.23 +#ifndef __UTILS_H__
1.24 +#define __UTILS_H__
1.25 +
1.26 +#include <stdint.h>
1.27 +
1.28 +void wait(uint32_t delay);
1.29 +
1.30 +uint8_t *wrap_pointer(uint8_t *ptr, uint8_t *lower, uint8_t *upper);
1.31 +
1.32 +int wrap_value(int value, int limit);
1.33 +
1.34 +#endif /* __UTILS_H__ */