2020-01-20 11:25:51 +00:00
|
|
|
/*
|
|
|
|
* This file is part of the MicroPython project, http://micropython.org/
|
|
|
|
*
|
|
|
|
* The MIT License (MIT)
|
|
|
|
*
|
|
|
|
* Copyright (c) 2019 Damien P. George
|
|
|
|
* Copyright (c) 2020 Jim Mussared
|
|
|
|
*
|
|
|
|
* 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 "py/compile.h"
|
|
|
|
#include "py/runtime.h"
|
|
|
|
#include "py/gc.h"
|
|
|
|
#include "py/mperrno.h"
|
|
|
|
#include "py/stackctrl.h"
|
2021-05-07 14:21:09 +01:00
|
|
|
#include "lib/mp-readline/readline.h"
|
2020-01-20 11:25:51 +00:00
|
|
|
#include "lib/utils/gchelper.h"
|
|
|
|
#include "lib/utils/pyexec.h"
|
2021-05-16 04:27:54 +01:00
|
|
|
#include "ticks.h"
|
2020-01-20 11:25:51 +00:00
|
|
|
#include "tusb.h"
|
2020-04-12 21:00:06 +01:00
|
|
|
#include "led.h"
|
2020-01-20 11:25:51 +00:00
|
|
|
|
|
|
|
extern uint8_t _sstack, _estack, _gc_heap_start, _gc_heap_end;
|
|
|
|
|
|
|
|
void board_init(void);
|
|
|
|
|
|
|
|
int main(void) {
|
|
|
|
board_init();
|
2021-05-16 04:27:54 +01:00
|
|
|
ticks_init();
|
2020-01-20 11:25:51 +00:00
|
|
|
tusb_init();
|
2020-04-12 21:00:06 +01:00
|
|
|
led_init();
|
2020-01-20 11:25:51 +00:00
|
|
|
|
|
|
|
mp_stack_set_top(&_estack);
|
|
|
|
mp_stack_set_limit(&_estack - &_sstack - 1024);
|
|
|
|
|
|
|
|
for (;;) {
|
|
|
|
gc_init(&_gc_heap_start, &_gc_heap_end);
|
|
|
|
mp_init();
|
|
|
|
|
|
|
|
mp_obj_list_init(MP_OBJ_TO_PTR(mp_sys_path), 0);
|
|
|
|
mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR_));
|
|
|
|
mp_obj_list_init(MP_OBJ_TO_PTR(mp_sys_argv), 0);
|
|
|
|
|
2021-05-07 14:21:09 +01:00
|
|
|
// Initialise sub-systems.
|
|
|
|
readline_init0();
|
|
|
|
|
|
|
|
// Execute _boot.py to set up the filesystem.
|
|
|
|
pyexec_frozen_module("_boot.py");
|
|
|
|
|
|
|
|
// Execute user scripts.
|
|
|
|
int ret = pyexec_file_if_exists("boot.py");
|
|
|
|
if (ret & PYEXEC_FORCED_EXIT) {
|
|
|
|
goto soft_reset_exit;
|
|
|
|
}
|
|
|
|
if (pyexec_mode_kind == PYEXEC_MODE_FRIENDLY_REPL) {
|
|
|
|
ret = pyexec_file_if_exists("main.py");
|
|
|
|
if (ret & PYEXEC_FORCED_EXIT) {
|
|
|
|
goto soft_reset_exit;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-01-20 11:25:51 +00:00
|
|
|
for (;;) {
|
|
|
|
if (pyexec_mode_kind == PYEXEC_MODE_RAW_REPL) {
|
|
|
|
if (pyexec_raw_repl() != 0) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (pyexec_friendly_repl() != 0) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2021-05-07 14:21:09 +01:00
|
|
|
soft_reset_exit:
|
2020-01-20 11:25:51 +00:00
|
|
|
mp_printf(MP_PYTHON_PRINTER, "MPY: soft reboot\n");
|
|
|
|
gc_sweep_all();
|
|
|
|
mp_deinit();
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
void gc_collect(void) {
|
|
|
|
gc_collect_start();
|
2020-04-23 07:12:55 +01:00
|
|
|
gc_helper_collect_regs_and_stack();
|
2020-01-20 11:25:51 +00:00
|
|
|
gc_collect_end();
|
|
|
|
}
|
|
|
|
|
|
|
|
void nlr_jump_fail(void *val) {
|
|
|
|
for (;;) {
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifndef NDEBUG
|
|
|
|
void MP_WEAK __assert_func(const char *file, int line, const char *func, const char *expr) {
|
|
|
|
mp_printf(MP_PYTHON_PRINTER, "Assertion '%s' failed, at file %s:%d\n", expr, file, line);
|
|
|
|
for (;;) {
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
2021-05-06 19:35:33 +01:00
|
|
|
|
|
|
|
const char mimxrt_help_text[] =
|
|
|
|
"Welcome to MicroPython!\n"
|
|
|
|
"\n"
|
|
|
|
"For online help please visit https://micropython.org/help/.\n"
|
|
|
|
"\n"
|
|
|
|
"For access to the hardware use the 'machine' module. \n"
|
|
|
|
"\n"
|
|
|
|
"Quick overview of some objects:\n"
|
|
|
|
" machine.Pin(pin) -- get a pin, eg machine.Pin(0)\n"
|
|
|
|
" machine.Pin(pin, m, [p]) -- get a pin and configure it for IO mode m, pull mode p\n"
|
|
|
|
" methods: init(..), value([v]), high(), low())\n"
|
|
|
|
"\n"
|
2021-05-26 12:19:38 +01:00
|
|
|
"Pin IO modes are: Pin.IN, Pin.OUT, Pin.OPEN_DRAIN\n"
|
2021-05-06 19:35:33 +01:00
|
|
|
"Pin pull modes are: Pin.PULL_UP, Pin.PULL_UP_47K, Pin.PULL_UP_22K, Pin.PULL_DOWN, Pin.PULL_HOLD\n"
|
|
|
|
"\n"
|
|
|
|
"Useful control commands:\n"
|
|
|
|
" CTRL-C -- interrupt a running program\n"
|
|
|
|
" CTRL-D -- on a blank line, do a soft reset of the board\n"
|
|
|
|
" CTRL-E -- on a blank line, enter paste mode\n"
|
|
|
|
"\n"
|
|
|
|
"For further help on a specific object, type help(obj)\n"
|
|
|
|
"For a list of available modules, type help('modules')\n"
|
|
|
|
;
|