42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
/* Reflow Oven Controller
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*
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* Copyright (C) 2020 Mario Hüttel <mario.huettel@gmx.net>
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*
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* This file is part of the Reflow Oven Controller Project.
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*
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* The reflow oven controller is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* GDSII-Converter 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 the reflow oven controller project.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __STACK_CHECK_H__
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#define __STACK_CHECK_H__
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#include <stdint.h>
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#define STACK_CHECK_MIN_HEAP_GAP 16UL
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int32_t stack_check_get_usage();
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int32_t stack_check_get_free();
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static inline uint32_t read_stack_pointer()
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{
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uint32_t stack_pointer;
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__asm__ __volatile__ ("mov %0, sp\n\t" : "=r"(stack_pointer) : : );
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return stack_pointer;
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}
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#endif /* __STACK_CHECK_H__ */
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