2019-06-22 14:03:41 +01:00
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/*
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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) 2019 Damien P. George
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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/compile.h"
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#include "py/runtime.h"
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#include "py/gc.h"
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#include "py/mperrno.h"
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#include "py/stackctrl.h"
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2022-07-15 21:44:23 +01:00
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#include "shared/readline/readline.h"
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2021-07-09 05:19:15 +01:00
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#include "shared/runtime/gchelper.h"
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#include "shared/runtime/pyexec.h"
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2022-06-06 10:13:25 +01:00
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#include "shared/runtime/softtimer.h"
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2019-06-22 14:03:41 +01:00
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extern uint8_t _sstack, _estack, _sheap, _eheap;
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2022-06-05 09:34:23 +01:00
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extern void adc_deinit_all(void);
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2022-06-05 13:08:44 +01:00
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extern void pin_irq_deinit_all(void);
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2022-06-05 10:03:59 +01:00
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extern void pwm_deinit_all(void);
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2022-06-05 16:02:46 +01:00
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extern void sercom_deinit_all(void);
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2019-06-22 14:03:41 +01:00
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void samd_main(void) {
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mp_stack_set_top(&_estack);
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mp_stack_set_limit(&_estack - &_sstack - 1024);
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for (;;) {
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gc_init(&_sheap, &_eheap);
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mp_init();
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2022-07-15 21:44:23 +01:00
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// Initialise sub-systems.
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readline_init0();
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2021-05-20 09:30:08 +01:00
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// Execute _boot.py to set up the filesystem.
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2023-04-04 20:05:45 +01:00
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pyexec_frozen_module("_boot.py", false);
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2021-05-20 09:30:08 +01:00
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// Execute user scripts.
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2022-06-05 20:55:30 +01:00
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int ret = pyexec_file_if_exists("boot.py");
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if (ret & PYEXEC_FORCED_EXIT) {
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goto soft_reset_exit;
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}
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// Do not execute main.py if boot.py failed
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if (pyexec_mode_kind == PYEXEC_MODE_FRIENDLY_REPL && ret != 0) {
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ret = pyexec_file_if_exists("main.py");
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if (ret & PYEXEC_FORCED_EXIT) {
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goto soft_reset_exit;
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}
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}
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2021-05-20 09:30:08 +01:00
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2019-06-22 14:03:41 +01:00
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for (;;) {
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if (pyexec_mode_kind == PYEXEC_MODE_RAW_REPL) {
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if (pyexec_raw_repl() != 0) {
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break;
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}
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} else {
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if (pyexec_friendly_repl() != 0) {
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break;
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}
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}
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}
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2022-06-05 20:55:30 +01:00
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soft_reset_exit:
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2019-06-22 14:03:41 +01:00
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mp_printf(MP_PYTHON_PRINTER, "MPY: soft reboot\n");
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2023-03-11 07:03:18 +00:00
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#if MICROPY_PY_MACHINE_ADC
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2022-06-05 09:34:23 +01:00
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adc_deinit_all();
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2023-03-11 07:03:18 +00:00
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#endif
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2022-06-05 13:08:44 +01:00
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pin_irq_deinit_all();
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2023-03-11 07:03:18 +00:00
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#if MICROPY_PY_MACHINE_PWM
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2022-06-05 10:03:59 +01:00
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pwm_deinit_all();
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2023-03-11 07:03:18 +00:00
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#endif
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2022-06-06 10:13:25 +01:00
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soft_timer_deinit();
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2019-06-22 14:03:41 +01:00
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gc_sweep_all();
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2023-03-11 07:03:18 +00:00
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#if MICROPY_PY_MACHINE_I2C || MICROPY_PY_MACHINE_SPI || MICROPY_PY_MACHINE_UART
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2023-04-07 16:34:15 +01:00
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sercom_deinit_all();
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2023-03-11 07:03:18 +00:00
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#endif
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2019-06-22 14:03:41 +01:00
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mp_deinit();
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}
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}
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void gc_collect(void) {
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gc_collect_start();
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2020-04-23 07:12:55 +01:00
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gc_helper_collect_regs_and_stack();
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2019-06-22 14:03:41 +01:00
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gc_collect_end();
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}
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void nlr_jump_fail(void *val) {
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for (;;) {
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}
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}
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2021-07-22 07:18:54 +01:00
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void abort(void) {
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for (;;) {
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}
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}
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2019-06-22 14:03:41 +01:00
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#ifndef NDEBUG
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void MP_WEAK __assert_func(const char *file, int line, const char *func, const char *expr) {
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mp_printf(MP_PYTHON_PRINTER, "Assertion '%s' failed, at file %s:%d\n", expr, file, line);
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for (;;) {
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}
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}
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#endif
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