66 lines
2.5 KiB
JavaScript
66 lines
2.5 KiB
JavaScript
/*
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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) 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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mergeInto(LibraryManager.library, {
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mp_js_write: function(ptr, len) {
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const buffer = HEAPU8.subarray(ptr, ptr + len)
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if (ENVIRONMENT_IS_NODE) {
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process.stdout.write(buffer);
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} else {
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const printEvent = new CustomEvent('micropython-print', { detail: buffer });
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document.dispatchEvent(printEvent);
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}
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},
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mp_js_ticks_ms: function() {
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return Date.now() - MP_JS_EPOCH;
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},
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mp_js_hook: function() {
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if (ENVIRONMENT_IS_NODE) {
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var mp_interrupt_char = Module.ccall('mp_hal_get_interrupt_char', 'number', ['number'], ['null']);
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var fs = require('fs');
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var buf = Buffer.alloc(1);
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try {
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var n = fs.readSync(process.stdin.fd, buf, 0, 1);
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if (n > 0) {
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if (buf[0] == mp_interrupt_char) {
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Module.ccall('mp_sched_keyboard_interrupt', 'null', ['null'], ['null']);
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} else {
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process.stdout.write(String.fromCharCode(buf[0]));
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}
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}
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} catch (e) {
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if (e.code === 'EAGAIN') {
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} else {
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throw e;
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}
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}
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}
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},
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});
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