142 lines
4.1 KiB
C
142 lines
4.1 KiB
C
/*
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* This file is part of the Micro Python 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 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 <stdio.h>
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#include <string.h>
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#include "py/nlr.h"
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#include "py/compile.h"
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#include "py/runtime0.h"
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#include "py/runtime.h"
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#include "py/stackctrl.h"
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#include "py/mperrno.h"
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#include "py/mphal.h"
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#include "py/gc.h"
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#include "lib/mp-readline/readline.h"
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#include "lib/utils/pyexec.h"
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#include "gccollect.h"
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#include "user_interface.h"
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STATIC char heap[36 * 1024];
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STATIC void mp_reset(void) {
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mp_stack_set_top((void*)0x40000000);
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mp_stack_set_limit(8192);
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mp_hal_init();
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gc_init(heap, heap + sizeof(heap));
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mp_init();
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mp_obj_list_init(mp_sys_path, 0);
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mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR_)); // current dir (or base dir of the script)
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mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR__slash_flash_slash_lib));
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mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR__slash_flash));
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mp_obj_list_init(mp_sys_argv, 0);
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MP_STATE_PORT(term_obj) = MP_OBJ_NULL;
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MP_STATE_PORT(dupterm_arr_obj) = MP_OBJ_NULL;
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#if MICROPY_EMIT_XTENSA || MICROPY_EMIT_INLINE_XTENSA
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extern void esp_native_code_init(void);
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esp_native_code_init();
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#endif
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pin_init0();
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readline_init0();
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dupterm_task_init();
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#if MICROPY_MODULE_FROZEN
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pyexec_frozen_module("_boot.py");
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pyexec_file("boot.py");
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pyexec_file("main.py");
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#endif
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}
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void soft_reset(void) {
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mp_hal_stdout_tx_str("PYB: soft reboot\r\n");
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mp_hal_delay_us(10000); // allow UART to flush output
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mp_reset();
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#if MICROPY_REPL_EVENT_DRIVEN
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pyexec_event_repl_init();
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#endif
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}
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void init_done(void) {
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#if MICROPY_REPL_EVENT_DRIVEN
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uart_task_init();
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#endif
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mp_reset();
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mp_hal_stdout_tx_str("\r\n");
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#if MICROPY_REPL_EVENT_DRIVEN
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pyexec_event_repl_init();
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#endif
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#if !MICROPY_REPL_EVENT_DRIVEN
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soft_reset:
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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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soft_reset();
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goto soft_reset;
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#endif
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}
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void user_init(void) {
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system_init_done_cb(init_done);
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}
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#if !MICROPY_VFS
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mp_lexer_t *mp_lexer_new_from_file(const char *filename) {
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mp_raise_OSError(MP_ENOENT);
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}
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mp_import_stat_t mp_import_stat(const char *path) {
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(void)path;
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return MP_IMPORT_STAT_NO_EXIST;
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}
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mp_obj_t mp_builtin_open(uint n_args, const mp_obj_t *args, mp_map_t *kwargs) {
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_KW(mp_builtin_open_obj, 1, mp_builtin_open);
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#endif
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void MP_FASTCODE(nlr_jump_fail)(void *val) {
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printf("NLR jump failed\n");
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for (;;) {
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}
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}
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//void __assert(const char *file, int line, const char *func, const char *expr) {
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void __assert(const char *file, int line, const char *expr) {
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printf("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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