kopia lustrzana https://github.com/micropython/micropython
107 wiersze
2.4 KiB
C
107 wiersze
2.4 KiB
C
/* This file is part of the MicroPython project, http://micropython.org/
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* The MIT License (MIT)
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* Copyright (c) 2022-2023 Damien P. George
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*/
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#include <stdio.h>
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#include "py/builtin.h"
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#include "py/compile.h"
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#include "py/mperrno.h"
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#if MICROPY_PY_SYS_STDFILES
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#include "py/stream.h"
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#endif
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#if !MICROPY_VFS
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mp_lexer_t *mp_lexer_new_from_file(qstr 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(size_t 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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#if MICROPY_PY_ASYNCIO
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mp_uint_t mp_hal_ticks_ms(void) {
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return 0;
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}
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#endif
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#if MICROPY_PY_TIME
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void mp_hal_delay_ms(mp_uint_t ms) {
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}
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void mp_hal_delay_us(mp_uint_t us) {
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}
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mp_uint_t mp_hal_ticks_us(void) {
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return 0;
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}
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mp_uint_t mp_hal_ticks_cpu(void) {
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return 0;
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}
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#endif
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#if MICROPY_PY_TIME_TIME_TIME_NS
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uint64_t mp_hal_time_ns(void) {
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// Nanoseconds since the Epoch.
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return 0;
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}
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#endif
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// Text-mode standard output
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// (When MICROPY_PY_SYS_STDFILES && MICROPY_VFS_POSIX, this is only used for
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// mp_plat_print (mostly debug output), but not for print() and sys.stdout.)
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void mp_hal_stdout_tx_strn_cooked(const char *str, size_t len) {
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// This is a simplistic implementation for demonstration purposes. A real
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// one would probably want to prefix every line, not just at the start of a
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// write operation.
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static int start_of_line = 1;
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if (start_of_line) printf("py: ");
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printf("%.*s", (int)len, str);
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start_of_line = (len > 0 && (str[len-1] == '\n' || str[len-1] == '\r'));
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}
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#if MICROPY_PY_SYS_STDFILES && !MICROPY_VFS_POSIX
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// Binary-mode standard input
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// Receive single character, blocking until one is available.
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int mp_hal_stdin_rx_chr(void) {
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return 'X';
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}
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// Binary-mode standard output
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// Send the string of given length.
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mp_uint_t mp_hal_stdout_tx_strn(const char *str, size_t len) {
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printf("tx: %.*s", (int)len, str);
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return len;
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}
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uintptr_t mp_hal_stdio_poll(uintptr_t poll_flags) {
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uintptr_t ret = 0;
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if ((poll_flags & MP_STREAM_POLL_RD) /* && can_read */) {
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ret |= MP_STREAM_POLL_RD;
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}
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if ((poll_flags & MP_STREAM_POLL_WR) /* && can_write */) {
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ret |= MP_STREAM_POLL_WR;
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}
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return ret;
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}
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#endif
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