kopia lustrzana https://github.com/micropython/micropython
80 wiersze
2.3 KiB
C
80 wiersze
2.3 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2013, 2014 Damien P. George and 2017, 2018 Rami Ali
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <unistd.h>
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#include "library.h"
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#include "mphalport.h"
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static void stderr_print_strn(void *env, const char *str, size_t len) {
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(void)env;
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write(2, str, len);
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}
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const mp_print_t mp_stderr_print = {NULL, stderr_print_strn};
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mp_uint_t mp_hal_stdout_tx_strn(const char *str, size_t len) {
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return write(1, str, len);
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}
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void mp_hal_delay_ms(mp_uint_t ms) {
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uint32_t start = mp_hal_ticks_ms();
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while (mp_hal_ticks_ms() - start < ms) {
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}
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}
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void mp_hal_delay_us(mp_uint_t us) {
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uint32_t start = mp_hal_ticks_us();
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while (mp_hal_ticks_us() - start < us) {
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}
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}
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mp_uint_t mp_hal_ticks_us(void) {
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return mp_js_ticks_ms() * 1000;
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}
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mp_uint_t mp_hal_ticks_ms(void) {
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return mp_js_ticks_ms();
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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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uint64_t mp_hal_time_ms(void) {
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double mm = mp_js_time_ms();
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return (uint64_t)mm;
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}
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uint64_t mp_hal_time_ns(void) {
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return mp_hal_time_ms() * 1000000ULL;
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}
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extern int mp_interrupt_char;
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int mp_hal_get_interrupt_char(void) {
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return mp_interrupt_char;
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}
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