micropython/examples/embedding/main.c

52 wiersze
1.4 KiB
C

/* This file is part of the MicroPython project, http://micropython.org/
* The MIT License (MIT)
* Copyright (c) 2022-2023 Damien P. George
*/
#include "port/micropython_embed.h"
// This is example 1 script, which will be compiled and executed.
static const char *example_1 =
"print('hello world!', list(x + 1 for x in range(10)), end='eol\\n')";
// This is example 2 script, which will be compiled and executed.
static const char *example_2 =
"for i in range(10):\n"
" print('iter {:08}'.format(i))\n"
"\n"
"try:\n"
" 1//0\n"
"except Exception as er:\n"
" print('caught exception', repr(er))\n"
"\n"
"import gc\n"
"print('run GC collect')\n"
"gc.collect()\n"
"\n"
"print('finish')\n"
;
// This array is the MicroPython GC heap.
static char heap[8 * 1024];
int main() {
// Initialise MicroPython.
//
// Note: &stack_top below should be good enough for many cases.
// However, depending on environment, there might be more appropriate
// ways to get the stack top value.
// eg. pthread_get_stackaddr_np, pthread_getattr_np,
// __builtin_frame_address/__builtin_stack_address, etc.
int stack_top;
mp_embed_init(&heap[0], sizeof(heap), &stack_top);
// Run the example scripts (they will be compiled first).
mp_embed_exec_str(example_1);
mp_embed_exec_str(example_2);
// Deinitialise MicroPython.
mp_embed_deinit();
return 0;
}