circuitpython/esp8266/main.c

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/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2014 Damien P. George
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <stdio.h>
#include <string.h>
#include "py/nlr.h"
#include "py/compile.h"
#include "py/runtime0.h"
#include "py/runtime.h"
#include "py/stackctrl.h"
#include "py/mphal.h"
#include "py/gc.h"
#include "lib/mp-readline/readline.h"
#include "lib/utils/pyexec.h"
#include "gccollect.h"
#include "user_interface.h"
STATIC char heap[28 * 1024];
STATIC void mp_reset(void) {
mp_stack_set_top((void*)0x40000000);
mp_stack_set_limit(8192);
mp_hal_init();
gc_init(heap, heap + sizeof(heap));
mp_init();
mp_obj_list_init(mp_sys_path, 0);
mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR_)); // current dir (or base dir of the script)
mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR__slash_lib));
mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR__slash_));
mp_obj_list_init(mp_sys_argv, 0);
#if MICROPY_VFS_FAT
memset(MP_STATE_PORT(fs_user_mount), 0, sizeof(MP_STATE_PORT(fs_user_mount)));
#endif
MP_STATE_PORT(mp_kbd_exception) = mp_obj_new_exception(&mp_type_KeyboardInterrupt);
MP_STATE_PORT(term_obj) = MP_OBJ_NULL;
MP_STATE_PORT(dupterm_arr_obj) = MP_OBJ_NULL;
pin_init0();
readline_init0();
dupterm_task_init();
#if MICROPY_MODULE_FROZEN
pyexec_frozen_module("_boot.py");
pyexec_file("boot.py");
pyexec_file("main.py");
#endif
}
void soft_reset(void) {
mp_hal_stdout_tx_str("PYB: soft reboot\r\n");
mp_hal_delay_us(10000); // allow UART to flush output
mp_reset();
#if MICROPY_REPL_EVENT_DRIVEN
pyexec_event_repl_init();
#endif
}
void init_done(void) {
#if MICROPY_REPL_EVENT_DRIVEN
uart_task_init();
#endif
mp_reset();
mp_hal_stdout_tx_str("\r\n");
#if MICROPY_REPL_EVENT_DRIVEN
pyexec_event_repl_init();
#endif
#if !MICROPY_REPL_EVENT_DRIVEN
soft_reset:
for (;;) {
if (pyexec_mode_kind == PYEXEC_MODE_RAW_REPL) {
if (pyexec_raw_repl() != 0) {
break;
}
} else {
if (pyexec_friendly_repl() != 0) {
break;
}
}
}
soft_reset();
goto soft_reset;
#endif
}
void user_init(void) {
system_init_done_cb(init_done);
}
mp_lexer_t *fat_vfs_lexer_new_from_file(const char *filename);
mp_import_stat_t fat_vfs_import_stat(const char *path);
mp_lexer_t *mp_lexer_new_from_file(const char *filename) {
#if MICROPY_VFS_FAT
return fat_vfs_lexer_new_from_file(filename);
#else
(void)filename;
return NULL;
#endif
}
mp_import_stat_t mp_import_stat(const char *path) {
#if MICROPY_VFS_FAT
return fat_vfs_import_stat(path);
#else
(void)path;
return MP_IMPORT_STAT_NO_EXIST;
#endif
}
mp_obj_t vfs_proxy_call(qstr method_name, mp_uint_t n_args, const mp_obj_t *args);
mp_obj_t mp_builtin_open(uint n_args, const mp_obj_t *args, mp_map_t *kwargs) {
#if MICROPY_VFS_FAT
// TODO: Handle kwargs!
return vfs_proxy_call(MP_QSTR_open, n_args, args);
#else
return mp_const_none;
#endif
}
MP_DEFINE_CONST_FUN_OBJ_KW(mp_builtin_open_obj, 1, mp_builtin_open);
void nlr_jump_fail(void *val) {
printf("NLR jump failed\n");
for (;;) {
}
}
//void __assert(const char *file, int line, const char *func, const char *expr) {
void __assert(const char *file, int line, const char *expr) {
printf("Assertion '%s' failed, at file %s:%d\n", expr, file, line);
for (;;) {
}
}