| <!doctype html> |
| <title>Serial example</title> |
| |
| <script src="../build/libv86.js"></script> |
| <script> |
| "use strict"; |
| |
| window.onload = function() |
| { |
| var emulator = new V86Starter({ |
| // Uncomment to see what's going on |
| //screen_container: document.getElementById("screen_container"), |
| |
| bios: { |
| url: "../bios/seabios.bin", |
| }, |
| vga_bios: { |
| url: "../bios/vgabios.bin", |
| }, |
| cdrom: { |
| url: "../images/linux.iso", |
| }, |
| autostart: true, |
| disable_keyboard: true, |
| }); |
| |
| // In this example we wait for output from the serial terminal, which |
| // should be running busybox. We log in as soon as a prompt appears and then |
| // retrieve a directory listing of the root directory |
| var data = ""; |
| |
| var stages = [ |
| { |
| test: "login:", |
| send: "root\n", |
| }, |
| { |
| test: "/root% ", |
| send: "ls -1 --color=never /\n", |
| }, |
| { |
| test: "/root% ", |
| send: "lua -e 'print(3+4)'\n", |
| }, |
| ]; |
| var stage = 0; |
| |
| emulator.add_listener("serial0-output-char", function(char) |
| { |
| if(char === "\r") |
| { |
| return; |
| } |
| |
| data += char; |
| document.getElementById("terminal").value += char; |
| |
| var current = stages[stage]; |
| |
| if(!current) |
| { |
| return; |
| } |
| |
| if(data.endsWith(current.test)) |
| { |
| stage++; |
| emulator.serial0_send(current.send); |
| |
| var log = "Sending: " + current.send.replace(/\n/g, "\\n") + "\n"; |
| document.getElementById("log").value += log; |
| } |
| }); |
| }; |
| </script> |
| |
| <textarea readonly rows=25 cols=60 id="log">Waiting for boot ... |
| </textarea> |
| |
| <textarea readonly rows=25 cols=60 id="terminal"></textarea> |
| |
| <div id="screen_container"> |
| <div style="white-space: pre; font: 14px monospace; line-height: 14px"></div> |
| <canvas style="display: none"></canvas> |
| </div> |