reflow-oven-control-sw/stm-firmware/include/stm-periph/rng.h

43 lines
1.2 KiB
C

/* Reflow Oven Controller
*
* Copyright (C) 2020 Mario Hüttel <mario.huettel@gmx.net>
*
* This file is part of the Reflow Oven Controller Project.
*
* The reflow oven controller is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* GDSII-Converter 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 the reflow oven controller project.
* If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __STM_RNG_H__
#define __STM_RNG_H__
#include <stdint.h>
#include <stdbool.h>
enum random_number_error {
RNG_ERROR_OK = 0,
RNG_ERROR_INACT,
RNG_ERROR_INTERNAL_ERROR,
RNG_ERROR_NOT_READY
};
void random_number_gen_init(bool int_enable);
void random_number_gen_deinit();
void random_number_gen_reset(bool int_en);
enum random_number_error random_number_gen_get_number(uint32_t *random_number, bool wait_for_valid_value);
#endif /* __STM_RNG_H__ */