mirror of
https://github.com/m5stack/M5Stack_MicroPython.git
synced 2026-05-20 10:14:44 -07:00
Boris Lovosevic
b8fff81b45
'Ctrl+D' on empty line now performs full ESP32 soft reset 'math' module updated, added 'factorial' method 'uos' module updated, added 'mpycore' method to show MicroPython core git commit hash and date
58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2014 Paul Sokolovsky
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "py/runtime.h"
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#include "py/stackctrl.h"
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void mp_stack_ctrl_init(void) {
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volatile int stack_dummy;
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MP_STATE_THREAD(stack_top) = (char*)&stack_dummy;
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}
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void mp_stack_set_top(void *top) {
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MP_STATE_THREAD(stack_top) = top;
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}
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mp_uint_t mp_stack_usage(void) {
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// Assumes descending stack
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volatile int stack_dummy;
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return MP_STATE_THREAD(stack_top) - (char*)&stack_dummy;
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}
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#if MICROPY_STACK_CHECK
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void mp_stack_set_limit(mp_uint_t limit) {
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MP_STATE_THREAD(stack_limit) = limit;
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}
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void mp_stack_check(void) {
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if (mp_stack_usage() >= MP_STATE_THREAD(stack_limit)) {
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mp_raise_recursion_depth();
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}
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}
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#endif // MICROPY_STACK_CHECK
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