合并TinyUSB仓库
This commit is contained in:
@@ -0,0 +1,801 @@
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'use strict';
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(async () => {
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// bind to the html
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const uiBody = document.body;
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const uiToggleThemeBtn = document.getElementById('theme-toggle');
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const uiConnectWebUsbSerialBtn = document.getElementById('connect_webusb_serial_btn');
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const uiConnectSerialBtn = document.getElementById('connect_serial_btn');
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const uiDisconnectBtn = document.getElementById('disconnect_btn');
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const uiNewlineModeSelect = document.getElementById('newline_mode_select');
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const uiAutoReconnectCheckbox = document.getElementById('auto_reconnect_checkbox');
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const uiForgetDeviceBtn = document.getElementById('forget_device_btn');
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const uiForgetAllDevicesBtn = document.getElementById('forget_all_devices_btn');
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const uiResetAllBtn = document.getElementById('reset_all_btn');
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const uiCopyOutputBtn = document.getElementById('copy_output_btn');
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const uiDownloadOutputCsvBtn = document.getElementById('download_csv_output_btn');
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const uiStatusSpan = document.getElementById('status_span');
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const uiCommandHistoryClearBtn = document.getElementById('clear_command_history_btn');
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const uiCommandHistoryScrollbox = document.getElementById('command_history_scrollbox');
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const uiCommandLineInput = document.getElementById('command_line_input');
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const uiSendModeBtn = document.getElementById('send_mode_btn');
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const uiReceivedDataClearBtn = document.getElementById('clear_received_data_btn');
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const uiReceivedDataScrollbox = document.getElementById('received_data_scrollbox');
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const uiNearTheBottomThreshold = 100; // pixels from the bottom to trigger scroll
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const maxCommandHistoryLength = 123; // max number of command history entries
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const maxReceivedDataLength = 8192 / 8; // max number of received data entries
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const THEME_STATES = ['auto', 'light', 'dark'];
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/// https://stackoverflow.com/a/6234804/4479969
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const escapeHtml = unsafe => {
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if (typeof unsafe !== 'string') unsafe = String(unsafe);
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return unsafe
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.replaceAll("&", "&")
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.replaceAll("<", "<")
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.replaceAll(">", ">")
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.replaceAll('"', """)
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.replaceAll("'", "'");
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};
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class CommandHistoryEntry {
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constructor(text) {
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this.text = text;
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this.time = Date.now();
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this.count = 1;
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}
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}
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class ReceivedDataEntry {
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constructor(text) {
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this.text = text;
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this.time = Date.now();
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this.terminated = false;
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}
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}
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class Application {
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constructor() {
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this.currentPort = null;
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this.textEncoder = new TextEncoder();
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this.textDecoder = new TextDecoder();
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this.reconnectTimeoutId = null;
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this.commandHistory = [];
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this.uiCommandHistoryIndex = -1;
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this.receivedData = [];
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// bind the UI elements
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uiToggleThemeBtn.addEventListener('click', () => this.toggleTheme());
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// Listener for OS Theme Changes
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window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', (e) => {
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const currentPreference = localStorage.getItem('theme') || 'auto';
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// Only act if the user is in automatic mode
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if (currentPreference === 'auto') {
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this.setTheme('auto');
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}
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});
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uiConnectWebUsbSerialBtn.addEventListener('click', () => this.connectWebUsbSerialPort());
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uiConnectSerialBtn.addEventListener('click', () => this.connectSerialPort());
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uiDisconnectBtn.addEventListener('click', () => this.disconnectPort());
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uiNewlineModeSelect.addEventListener('change', () => this.setNewlineMode());
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uiAutoReconnectCheckbox.addEventListener('change', () => this.autoReconnectChanged());
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uiForgetDeviceBtn.addEventListener('click', () => this.forgetPort());
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uiForgetAllDevicesBtn.addEventListener('click', () => this.forgetAllPorts());
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uiResetAllBtn.addEventListener('click', () => this.resetAll());
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uiCopyOutputBtn.addEventListener('click', () => this.copyOutput());
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uiDownloadOutputCsvBtn.addEventListener('click', () => this.downloadOutputCsv());
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uiCommandHistoryClearBtn.addEventListener('click', () => this.clearCommandHistory());
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uiCommandLineInput.addEventListener('keydown', (e) => this.handleCommandLineInput(e));
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uiSendModeBtn.addEventListener('click', () => this.toggleSendMode());
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uiReceivedDataClearBtn.addEventListener('click', () => this.clearReceivedData());
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window.addEventListener('beforeunload', () => this.beforeUnloadHandler());
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// restore state from localStorage
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try {
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this.restoreState();
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} catch (error) {
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console.error('Failed to restore state from localStorage', error);
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this.resetAll();
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this.restoreState();
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}
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this.updateUIConnectionState();
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this.connectWebUsbSerialPort(true);
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}
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beforeUnloadHandler() {
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// Save the scroll position of the command history and received data
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localStorage.setItem('commandHistoryScrollTop', uiCommandHistoryScrollbox.scrollTop);
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localStorage.setItem('receivedDataScrollTop', uiReceivedDataScrollbox.scrollTop);
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}
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restoreState() {
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// Restore theme choice
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const savedTheme = localStorage.getItem('theme');
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if (savedTheme) {
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this.setTheme(savedTheme);
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}
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// Restore command history
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let savedCommandHistory = JSON.parse(localStorage.getItem('commandHistory') || '[]');
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for (const cmd of savedCommandHistory) {
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this.addCommandToHistoryUI(cmd);
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}
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// Restore scroll position for command history
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const commandHistoryScrollTop = localStorage.getItem('commandHistoryScrollTop');
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if (commandHistoryScrollTop) {
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uiCommandHistoryScrollbox.scrollTop = parseInt(commandHistoryScrollTop, 10);
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}
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// Restore received data
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let savedReceivedData = JSON.parse(localStorage.getItem('receivedData') || '[]');
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for (let line of savedReceivedData) {
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line.terminated = true;
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this.addReceivedDataEntryUI(line);
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}
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// Restore scroll position for received data
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const receivedDataScrollTop = localStorage.getItem('receivedDataScrollTop');
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if (receivedDataScrollTop) {
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uiReceivedDataScrollbox.scrollTop = parseInt(receivedDataScrollTop, 10);
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}
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this.sendMode = localStorage.getItem('sendMode') || 'command';
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this.setSendMode(this.sendMode);
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uiAutoReconnectCheckbox.checked = !(localStorage.getItem('autoReconnect') === 'false');
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let savedNewlineMode = localStorage.getItem('newlineMode');
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if (savedNewlineMode) {
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uiNewlineModeSelect.value = savedNewlineMode;
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}
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}
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setTheme(theme) {
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const modeName = theme.charAt(0).toUpperCase() + theme.slice(1);
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uiToggleThemeBtn.textContent = `Theme: ${modeName}`;
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if (theme === 'auto') {
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// In auto mode, we rely on the OS preference.
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// We check the media query and add/remove the class accordingly.
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const prefersDark = window.matchMedia('(prefers-color-scheme: dark)').matches;
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if (prefersDark) {
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uiBody.classList.add('dark-mode');
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} else {
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uiBody.classList.remove('dark-mode');
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}
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} else if (theme === 'light') {
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// Force light mode by removing the class.
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uiBody.classList.remove('dark-mode');
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} else if (theme === 'dark') {
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// Force dark mode by adding the class.
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uiBody.classList.add('dark-mode');
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}
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// Save the theme to localStorage
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localStorage.setItem('theme', theme);
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}
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toggleTheme() {
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const currentTheme = localStorage.getItem('theme') || 'auto';
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const nextThemeIndex = (THEME_STATES.indexOf(currentTheme) + 1) % THEME_STATES.length;
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const nextTheme = THEME_STATES[nextThemeIndex];
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this.setTheme(nextTheme);
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}
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addCommandToHistoryUI(commandHistoryEntry) {
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let commandHistoryEntryBtn = null;
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let lastCommandMatched = false;
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if (this.commandHistory.length > 0) {
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let lastCommandEntry = this.commandHistory[this.commandHistory.length - 1];
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if (lastCommandEntry.text === commandHistoryEntry.text) {
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lastCommandEntry.count++;
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lastCommandEntry.time = Date.now();
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lastCommandMatched = true;
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// Update the last command entry
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commandHistoryEntryBtn = uiCommandHistoryScrollbox.lastElementChild;
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let time_str = new Date(lastCommandEntry.time).toLocaleString();
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commandHistoryEntryBtn.querySelector('.command-history-entry-time').textContent = time_str;
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commandHistoryEntryBtn.querySelector('.command-history-entry-text').textContent = lastCommandEntry.text;
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commandHistoryEntryBtn.querySelector('.command-history-entry-count').textContent = '×' + lastCommandEntry.count;
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}
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}
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if (!lastCommandMatched) {
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this.commandHistory.push(commandHistoryEntry);
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// Create a new command history entry
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commandHistoryEntryBtn = document.createElement('button');
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commandHistoryEntryBtn.className = 'command-history-entry';
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commandHistoryEntryBtn.type = 'button';
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let time_str = new Date(commandHistoryEntry.time).toLocaleString();
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commandHistoryEntryBtn.innerHTML = `
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<span class="command-history-entry-time">${escapeHtml(time_str)}</span>
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<span class="command-history-entry-text">${escapeHtml(commandHistoryEntry.text)}</span>
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<span class="command-history-entry-count">×${escapeHtml(commandHistoryEntry.count)}</span>
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`;
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commandHistoryEntryBtn.addEventListener('click', () => {
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if (uiCommandLineInput.disabled) return;
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uiCommandLineInput.value = commandHistoryEntry.text;
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uiCommandLineInput.focus();
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});
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uiCommandHistoryScrollbox.appendChild(commandHistoryEntryBtn);
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}
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// Limit the command history length
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while (this.commandHistory.length > maxCommandHistoryLength) {
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this.commandHistory.shift();
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uiCommandHistoryScrollbox.removeChild(uiCommandHistoryScrollbox.firstElementChild);
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}
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}
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appendNewCommandToHistory(commandHistoryEntry) {
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const wasNearBottom = this.isNearBottom(uiCommandHistoryScrollbox);
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this.addCommandToHistoryUI(commandHistoryEntry);
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// Save the command history to localStorage
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localStorage.setItem('commandHistory', JSON.stringify(this.commandHistory));
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// Scroll to the new entry if near the bottom
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if (wasNearBottom) {
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this.scrollToBottom(uiCommandHistoryScrollbox);
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}
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}
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clearCommandHistory() {
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this.commandHistory = [];
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uiCommandHistoryScrollbox.textContent = '';
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localStorage.removeItem('commandHistory');
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this.setStatus('Command history cleared', 'info');
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}
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isNearBottom(container) {
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return container.scrollHeight - container.scrollTop <= container.clientHeight + uiNearTheBottomThreshold;
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}
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scrollToBottom(container) {
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requestAnimationFrame(() => {
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container.scrollTop = container.scrollHeight;
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});
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}
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addReceivedDataEntryUI(receivedDataEntry) {
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let newReceivedDataEntries = [];
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let updateLastReceivedDataEntry = false;
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if (this.receivedData.length <= 0) {
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newReceivedDataEntries.push(receivedDataEntry);
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} else {
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let lastReceivedDataEntry = this.receivedData[this.receivedData.length - 1];
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// Check if the last entry is terminated
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if (lastReceivedDataEntry.terminated) {
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newReceivedDataEntries.push(receivedDataEntry);
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} else {
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if (!lastReceivedDataEntry.terminated) {
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updateLastReceivedDataEntry = true;
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this.receivedData.pop();
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receivedDataEntry.text = lastReceivedDataEntry.text + receivedDataEntry.text;
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}
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// split the text into lines
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let lines = receivedDataEntry.text.split(/\r?\n/);
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// check if the last line is terminated by checking if it ends with an empty string
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let lastLineTerminated = lines[lines.length - 1] === '';
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if (lastLineTerminated) {
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lines.pop(); // remove the last empty line
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}
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// create new entries for each line
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for (let i = 0; i < lines.length; i++) {
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let line = lines[i];
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let entry = new ReceivedDataEntry(line);
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if (i === lines.length - 1) {
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entry.terminated = lastLineTerminated;
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} else {
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entry.terminated = true;
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}
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newReceivedDataEntries.push(entry);
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}
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// if the last line is terminated, modify the last entry
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if (lastLineTerminated) {
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newReceivedDataEntries[newReceivedDataEntries.length - 1].terminated = true;
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} else {
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newReceivedDataEntries[newReceivedDataEntries.length - 1].terminated = false;
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}
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}
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}
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this.receivedData.push(...newReceivedDataEntries);
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if (updateLastReceivedDataEntry) {
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// update the rendering of the last entry
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let lastReceivedDataEntryBtn = uiReceivedDataScrollbox.lastElementChild;
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lastReceivedDataEntryBtn.querySelector('.received-data-entry-text').textContent = newReceivedDataEntries[0].text;
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lastReceivedDataEntryBtn.querySelector('.received-data-entry-time').textContent = new Date(newReceivedDataEntries[0].time).toLocaleString();
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newReceivedDataEntries.shift();
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}
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// render the new entries
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let documentFragment = document.createDocumentFragment();
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for (const entry of newReceivedDataEntries) {
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let receivedDataEntryBtn = document.createElement('div');
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receivedDataEntryBtn.className = 'received-data-entry';
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receivedDataEntryBtn.innerHTML = `
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<span class="received-data-entry-time">${escapeHtml(new Date(entry.time).toLocaleString())}</span>
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<span class="received-data-entry-text">${escapeHtml(entry.text)}</span>
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`;
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documentFragment.appendChild(receivedDataEntryBtn);
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}
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uiReceivedDataScrollbox.appendChild(documentFragment);
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// Limit the received data length
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while (this.receivedData.length > maxReceivedDataLength) {
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this.receivedData.shift();
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uiReceivedDataScrollbox.removeChild(uiReceivedDataScrollbox.firstElementChild);
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}
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}
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appendNewReceivedData(receivedDataEntry) {
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const wasNearBottom = this.isNearBottom(uiReceivedDataScrollbox);
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this.addReceivedDataEntryUI(receivedDataEntry);
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// Save the received data to localStorage
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localStorage.setItem('receivedData', JSON.stringify(this.receivedData));
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// Scroll to the new entry if near the bottom
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if (wasNearBottom) {
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this.scrollToBottom(uiReceivedDataScrollbox);
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}
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}
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clearReceivedData() {
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this.receivedData = [];
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uiReceivedDataScrollbox.textContent = '';
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localStorage.removeItem('receivedData');
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this.setStatus('Received data cleared', 'info');
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}
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setStatus(msg, level = 'info') {
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console.error(msg);
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uiStatusSpan.textContent = msg;
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uiStatusSpan.className = 'status status-' + level;
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}
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/// force_connected is used to instantly change the UI to the connected state while the device is still connecting
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/// Otherwise we would have to wait for the connection to be established.
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/// This can take until the device sends the first data packet.
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updateUIConnectionState(force_connected = false) {
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if (force_connected || (this.currentPort && this.currentPort.isConnected)) {
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uiConnectWebUsbSerialBtn.style.display = 'none';
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uiConnectSerialBtn.style.display = 'none';
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uiDisconnectBtn.style.display = 'block';
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uiCommandLineInput.disabled = false;
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if (this.currentPort instanceof SerialPort) {
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uiDisconnectBtn.textContent = 'Disconnect from WebSerial';
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} else if (this.currentPort instanceof WebUsbSerialPort) {
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uiDisconnectBtn.textContent = 'Disconnect from WebUSB';
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} else {
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uiDisconnectBtn.textContent = 'Disconnect';
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}
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} else {
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if (serial.isWebUsbSupported()) {
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uiConnectWebUsbSerialBtn.style.display = 'block';
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}
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if (serial.isWebSerialSupported()) {
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uiConnectSerialBtn.style.display = 'block';
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}
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if (!serial.isWebUsbSupported() && !serial.isWebSerialSupported()) {
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this.setStatus('Your browser does not support WebUSB or WebSerial', 'error');
|
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}
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uiDisconnectBtn.style.display = 'none';
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uiCommandLineInput.disabled = true;
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uiCommandLineInput.value = '';
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uiCommandLineInput.blur();
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}
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}
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async disconnectPort() {
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this.stopAutoReconnect();
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||||
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||||
if (!this.currentPort) {
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this.updateUIConnectionState();
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return;
|
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};
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||||
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try {
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await this.currentPort.disconnect();
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this.setStatus('Disconnected', 'info');
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}
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catch (error) {
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this.setStatus(`Disconnect error: ${error.message}`, 'error');
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}
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this.updateUIConnectionState();
|
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}
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||||
async onReceive(dataView) {
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this.updateUIConnectionState();
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||||
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let text = this.textDecoder.decode(dataView);
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||||
let receivedDataEntry = new ReceivedDataEntry(text);
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this.appendNewReceivedData(receivedDataEntry);
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}
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||||
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||||
async onReceiveError(error) {
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this.setStatus(`Read error: ${error.message}`, 'error');
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await this.disconnectPort();
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// Start auto reconnect on error if enabled
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this.tryAutoReconnect();
|
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}
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||||
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||||
async connectSerialPort() {
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if (!serial.isWebSerialSupported()) {
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this.setStatus('Serial not supported on this browser', 'error');
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return;
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}
|
||||
try {
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this.setStatus('Requesting device...', 'info');
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||||
this.currentPort = await serial.requestSerialPort();
|
||||
this.updateUIConnectionState(true);
|
||||
this.currentPort.onReceiveError = error => this.onReceiveError(error);
|
||||
this.currentPort.onReceive = dataView => this.onReceive(dataView);
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||||
await this.currentPort.connect();
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||||
this.setStatus('Connected', 'info');
|
||||
} catch (error) {
|
||||
this.setStatus(`Connection failed: ${error.message}`, 'error');
|
||||
if (this.currentPort) {
|
||||
await this.currentPort.forgetDevice();
|
||||
this.currentPort = null;
|
||||
}
|
||||
} finally {
|
||||
this.updateUIConnectionState();
|
||||
}
|
||||
}
|
||||
|
||||
async connectWebUsbSerialPort(initial = false) {
|
||||
if (!serial.isWebUsbSupported()) {
|
||||
this.setStatus('WebUSB not supported on this browser', 'error');
|
||||
return;
|
||||
}
|
||||
try {
|
||||
let first_time_connection = false;
|
||||
let grantedDevices = await serial.getWebUsbSerialPorts();
|
||||
if (initial) {
|
||||
if (!uiAutoReconnectCheckbox.checked || grantedDevices.length === 0) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// Connect to the device that was saved to localStorage otherwise use the first one
|
||||
const savedPortInfo = JSON.parse(localStorage.getItem('webUSBSerialPort'));
|
||||
if (savedPortInfo) {
|
||||
for (const device of grantedDevices) {
|
||||
if (device._device.vendorId === savedPortInfo.vendorId && device._device.productId === savedPortInfo.productId) {
|
||||
this.currentPort = device;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (!this.currentPort) {
|
||||
this.currentPort = grantedDevices[0];
|
||||
}
|
||||
|
||||
this.setStatus('Connecting to first device...', 'info');
|
||||
} else {
|
||||
// Prompt the user to select a device
|
||||
this.setStatus('Requesting device...', 'info');
|
||||
this.currentPort = await serial.requestWebUsbSerialPort();
|
||||
first_time_connection = true;
|
||||
}
|
||||
|
||||
this.currentPort.onReceiveError = error => this.onReceiveError(error);
|
||||
this.currentPort.onReceive = dataView => this.onReceive(dataView);
|
||||
|
||||
try {
|
||||
this.updateUIConnectionState(true);
|
||||
await this.currentPort.connect();
|
||||
|
||||
// save the port to localStorage
|
||||
const portInfo = {
|
||||
vendorId: this.currentPort._device.vendorId,
|
||||
productId: this.currentPort._device.productId,
|
||||
}
|
||||
localStorage.setItem('webUSBSerialPort', JSON.stringify(portInfo));
|
||||
|
||||
this.setStatus('Connected', 'info');
|
||||
uiCommandLineInput.focus();
|
||||
} catch (error) {
|
||||
if (first_time_connection) {
|
||||
// Forget the device if a first time connection fails
|
||||
await this.currentPort.forgetDevice();
|
||||
this.currentPort = null;
|
||||
}
|
||||
throw error;
|
||||
} finally {
|
||||
this.updateUIConnectionState();
|
||||
}
|
||||
|
||||
this.updateUIConnectionState();
|
||||
} catch (error) {
|
||||
this.setStatus(`Connection failed: ${error.message}`, 'error');
|
||||
}
|
||||
}
|
||||
|
||||
async reconnectPort() {
|
||||
if (this.currentPort) {
|
||||
this.setStatus('Reconnecting...', 'info');
|
||||
try {
|
||||
await this.currentPort.connect();
|
||||
this.setStatus('Reconnected', 'info');
|
||||
} catch (error) {
|
||||
this.setStatus(`Reconnect failed: ${error.message}`, 'error');
|
||||
} finally {
|
||||
this.updateUIConnectionState();
|
||||
}
|
||||
}
|
||||
this.updateUIConnectionState();
|
||||
}
|
||||
|
||||
async forgetPort() {
|
||||
this.stopAutoReconnect();
|
||||
if (this.currentPort) {
|
||||
await this.currentPort.forgetDevice();
|
||||
this.currentPort = null;
|
||||
this.setStatus('Device forgotten', 'info');
|
||||
} else {
|
||||
this.setStatus('No device to forget', 'error');
|
||||
}
|
||||
this.updateUIConnectionState();
|
||||
}
|
||||
|
||||
async forgetAllPorts() {
|
||||
this.stopAutoReconnect();
|
||||
await this.forgetPort();
|
||||
if (serial.isWebUsbSupported()) {
|
||||
let ports = await serial.getWebUsbSerialPorts();
|
||||
for (const p of ports) {
|
||||
await p.forgetDevice();
|
||||
}
|
||||
}
|
||||
this.updateUIConnectionState();
|
||||
}
|
||||
|
||||
setNewlineMode() {
|
||||
localStorage.setItem('newlineMode', uiNewlineModeSelect.value);
|
||||
}
|
||||
|
||||
autoReconnectChanged() {
|
||||
if (uiAutoReconnectCheckbox.checked) {
|
||||
this.setStatus('Auto-reconnect enabled', 'info');
|
||||
this.tryAutoReconnect();
|
||||
} else {
|
||||
this.setStatus('Auto-reconnect disabled', 'info');
|
||||
this.stopAutoReconnect();
|
||||
}
|
||||
localStorage.setItem('autoReconnect', uiAutoReconnectCheckbox.checked);
|
||||
}
|
||||
|
||||
stopAutoReconnect() {
|
||||
if (this.reconnectTimeoutId !== null) {
|
||||
clearTimeout(this.reconnectTimeoutId);
|
||||
this.reconnectTimeoutId = null;
|
||||
this.setStatus('Auto-reconnect stopped.', 'info');
|
||||
}
|
||||
}
|
||||
|
||||
async autoReconnectTimeout() {
|
||||
this.reconnectTimeoutId = null;
|
||||
if (!uiAutoReconnectCheckbox.checked) {
|
||||
this.setStatus('Auto-reconnect stopped.', 'info');
|
||||
return;
|
||||
}
|
||||
if (this.currentPort && !this.currentPort.isConnected) {
|
||||
try {
|
||||
await this.currentPort.connect();
|
||||
this.setStatus('Reconnected successfully', 'info');
|
||||
} catch (error) {
|
||||
this.setStatus(`Reconnect failed: ${error.message}`, 'error');
|
||||
// Try again after a delay
|
||||
this.tryAutoReconnect();
|
||||
} finally {
|
||||
this.updateUIConnectionState();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
tryAutoReconnect() {
|
||||
this.updateUIConnectionState();
|
||||
if (!uiAutoReconnectCheckbox.checked) return;
|
||||
if (this.reconnectTimeoutId !== null) return; // already trying
|
||||
this.setStatus('Attempting to auto-reconnect...', 'info');
|
||||
this.reconnectTimeoutId = setTimeout(async () => {
|
||||
await this.autoReconnectTimeout();
|
||||
}, 1000);
|
||||
}
|
||||
|
||||
async handleCommandLineInput(e) {
|
||||
// Instant mode: send key immediately including special keys like Backspace, arrows, enter, etc.
|
||||
if (this.sendMode === 'instant') {
|
||||
e.preventDefault();
|
||||
|
||||
// Ignore only pure modifier keys without text representation
|
||||
if (e.key.length === 1 ||
|
||||
e.key === 'Enter' ||
|
||||
e.key === 'Backspace' ||
|
||||
e.key === 'Tab' ||
|
||||
e.key === 'Escape' ||
|
||||
e.key === 'Delete' ) {
|
||||
|
||||
let sendText = '';
|
||||
switch (e.key) {
|
||||
case 'Enter':
|
||||
switch (uiNewlineModeSelect.value) {
|
||||
case 'CR': sendText = '\r'; break;
|
||||
case 'CRLF': sendText = '\r\n'; break;
|
||||
default: sendText = '\n'; break;
|
||||
}
|
||||
break;
|
||||
case 'Backspace':
|
||||
// Usually no straightforward char to send for Backspace,
|
||||
// but often ASCII DEL '\x7F' or '\b' (0x08) is sent.
|
||||
sendText = '\x08'; // backspace
|
||||
break;
|
||||
case 'Tab':
|
||||
sendText = '\t';
|
||||
break;
|
||||
case 'Escape':
|
||||
// Ignore or send ESC control char if needed
|
||||
sendText = '\x1B';
|
||||
break;
|
||||
case 'Delete':
|
||||
sendText = '\x7F'; // DEL char
|
||||
break;
|
||||
default:
|
||||
sendText = e.key;
|
||||
}
|
||||
try {
|
||||
await this.currentPort.send(this.textEncoder.encode(sendText));
|
||||
} catch (error) {
|
||||
this.setStatus(`Send error: ${error.message}`, 'error');
|
||||
this.tryAutoReconnect();
|
||||
}
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
// Command mode: handle up/down arrow keys for history
|
||||
if (e.key === 'ArrowUp' || e.key === 'ArrowDown') {
|
||||
e.preventDefault();
|
||||
if (this.commandHistory.length === 0) return;
|
||||
if (e.key === 'ArrowUp') {
|
||||
if (this.uiCommandHistoryIndex === -1) this.uiCommandHistoryIndex = this.commandHistory.length - 1;
|
||||
else if (this.uiCommandHistoryIndex > 0) this.uiCommandHistoryIndex--;
|
||||
} else if (e.key === 'ArrowDown') {
|
||||
if (this.uiCommandHistoryIndex !== -1) this.uiCommandHistoryIndex++;
|
||||
if (this.uiCommandHistoryIndex >= this.commandHistory.length) this.uiCommandHistoryIndex = -1;
|
||||
}
|
||||
uiCommandLineInput.value = this.uiCommandHistoryIndex === -1 ? '' : this.commandHistory[this.uiCommandHistoryIndex].text;
|
||||
return;
|
||||
}
|
||||
|
||||
if (e.key !== 'Enter' || !this.currentPort.isConnected) return;
|
||||
e.preventDefault();
|
||||
const text = uiCommandLineInput.value;
|
||||
if (!text) return;
|
||||
|
||||
// Convert to Uint8Array with newline based on config
|
||||
let sendText = text;
|
||||
switch (uiNewlineModeSelect.value) {
|
||||
case 'CR':
|
||||
sendText += '\r';
|
||||
break;
|
||||
case 'CRLF':
|
||||
sendText += '\r\n';
|
||||
break;
|
||||
case 'ANY':
|
||||
sendText += '\n';
|
||||
break;
|
||||
}
|
||||
const data = this.textEncoder.encode(sendText);
|
||||
|
||||
try {
|
||||
await this.currentPort.send(data);
|
||||
this.uiCommandHistoryIndex = -1;
|
||||
let history_cmd_text = sendText.replace(/[\r\n]+$/, '');
|
||||
let history_entry = new CommandHistoryEntry(history_cmd_text);
|
||||
this.appendNewCommandToHistory(history_entry);
|
||||
uiCommandLineInput.value = '';
|
||||
} catch (error) {
|
||||
this.setStatus(`Send error: ${error.message}`, 'error');
|
||||
this.tryAutoReconnect();
|
||||
}
|
||||
}
|
||||
|
||||
toggleSendMode() {
|
||||
if (this.sendMode === 'instant') {
|
||||
this.setSendMode('command');
|
||||
} else {
|
||||
this.setSendMode('instant');
|
||||
}
|
||||
}
|
||||
|
||||
setSendMode(mode) {
|
||||
this.sendMode = mode;
|
||||
if (mode === 'instant') {
|
||||
uiSendModeBtn.classList.remove('send-mode-command');
|
||||
uiSendModeBtn.classList.add('send-mode-instant');
|
||||
uiSendModeBtn.textContent = 'Instant mode';
|
||||
} else {
|
||||
uiSendModeBtn.classList.remove('send-mode-instant');
|
||||
uiSendModeBtn.classList.add('send-mode-command');
|
||||
uiSendModeBtn.textContent = 'Command mode';
|
||||
}
|
||||
localStorage.setItem('sendMode', this.sendMode);
|
||||
}
|
||||
|
||||
copyOutput() {
|
||||
let text = '';
|
||||
for (const entry of this.receivedData) {
|
||||
text += entry.text;
|
||||
if (entry.terminated) {
|
||||
text += '\n';
|
||||
}
|
||||
}
|
||||
|
||||
if (text) {
|
||||
navigator.clipboard.writeText(text).then(() => {
|
||||
this.setStatus('Output copied to clipboard', 'info');
|
||||
}, () => {
|
||||
this.setStatus('Failed to copy output', 'error');
|
||||
});
|
||||
} else {
|
||||
this.setStatus('No output to copy', 'error');
|
||||
}
|
||||
}
|
||||
|
||||
downloadOutputCsv() {
|
||||
// save <iso_date_time>,<received_line>
|
||||
let csvContent = 'data:text/csv;charset=utf-8,';
|
||||
for (const entry of this.receivedData) {
|
||||
let sanitizedText = entry.text.replace(/"/g, '""').replace(/[\r\n]+$/, '');
|
||||
let line = new Date(entry.time).toISOString() + ',"' + sanitizedText + '"';
|
||||
csvContent += line + '\n';
|
||||
}
|
||||
|
||||
const encodedUri = encodeURI(csvContent);
|
||||
const link = document.createElement('a');
|
||||
link.setAttribute('href', encodedUri);
|
||||
const filename = new Date().toISOString().replace(/:/g, '-') + '_tinyusb_received_serial_data.csv';
|
||||
link.setAttribute('download', filename);
|
||||
document.body.appendChild(link);
|
||||
link.click();
|
||||
document.body.removeChild(link);
|
||||
}
|
||||
|
||||
async resetAll() {
|
||||
await this.forgetAllPorts();
|
||||
|
||||
// Clear localStorage
|
||||
localStorage.clear();
|
||||
|
||||
// reload the page
|
||||
window.location.reload();
|
||||
}
|
||||
}
|
||||
|
||||
const app = new Application();
|
||||
})()
|
||||
Reference in New Issue
Block a user