1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2014 Damien P. George
* Copyright (c) 2015-2016 Paul Sokolovsky
*
* 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/compile.h"
#include "py/runtime.h"
#include "py/stackctrl.h"
#include "py/mperrno.h"
#include "py/mphal.h"
#include "py/gc.h"
// This needs to be defined before any ESP SDK headers are included
#define USE_US_TIMER 1
#include "extmod/misc.h"
#include "lib/mp-readline/readline.h"
#include "lib/utils/pyexec.h"
#include "gccollect.h"
#include "user_interface.h"
STATIC char heap[38 * 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_EMIT_XTENSA || MICROPY_EMIT_INLINE_XTENSA
extern void esp_native_code_init(void);
esp_native_code_init();
#endif
pin_init0();
readline_init0();
dupterm_task_init();
// Activate UART(0) on dupterm slot 1 for the REPL
{
mp_obj_t args[2];
args[0] = MP_OBJ_NEW_SMALL_INT(0);
args[1] = MP_OBJ_NEW_SMALL_INT(115200);
args[0] = pyb_uart_type.make_new(&pyb_uart_type, 2, 0, args);
args[1] = MP_OBJ_NEW_SMALL_INT(1);
extern mp_obj_t os_dupterm(size_t n_args, const mp_obj_t *args);
os_dupterm(2, args);
}
#if MICROPY_MODULE_FROZEN
pyexec_frozen_module("_boot.py");
pyexec_file_if_exists("boot.py");
if (pyexec_mode_kind == PYEXEC_MODE_FRIENDLY_REPL) {
pyexec_file_if_exists("main.py");
}
#endif
}
void soft_reset(void) {
gc_sweep_all();
mp_hal_stdout_tx_str("MPY: 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) {
// Configure sleep, and put the radio to sleep if no interfaces are active
wifi_fpm_set_sleep_type(MODEM_SLEEP_T);
if (wifi_get_opmode() == NULL_MODE) {
wifi_fpm_open();
wifi_fpm_do_sleep(0xfffffff);
}
#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_timer_reinit();
system_init_done_cb(init_done);
}
#if !MICROPY_VFS
mp_lexer_t *mp_lexer_new_from_file(const char *filename) {
mp_raise_OSError(MP_ENOENT);
}
mp_import_stat_t mp_import_stat(const char *path) {
(void)path;
return MP_IMPORT_STAT_NO_EXIST;
}
mp_obj_t mp_builtin_open(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs) {
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_KW(mp_builtin_open_obj, 1, mp_builtin_open);
#endif
void MP_FASTCODE(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 (;;) {
}
}
#if !MICROPY_DEBUG_PRINTERS
// With MICROPY_DEBUG_PRINTERS disabled DEBUG_printf is not defined but it
// is still needed by esp-open-lwip for debugging output, so define it here.
#include <stdarg.h>
int mp_vprintf(const mp_print_t *print, const char *fmt, va_list args);
int DEBUG_printf(const char *fmt, ...) {
va_list ap;
va_start(ap, fmt);
int ret = mp_vprintf(MICROPY_DEBUG_PRINTER, fmt, ap);
va_end(ap);
return ret;
}
#endif
|
