103 lines
3.0 KiB
JavaScript
103 lines
3.0 KiB
JavaScript
import { Utils, NiimbotPacket, RequestCommandId, ResponseCommandId } from "../dist/index.js";
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import { spawn } from "child_process";
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const TSHARK_PATH = "C:\\Program Files\\Wireshark\\tshark.exe";
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if (process.argv.length < 4 || !["usb", "ble"].includes(process.argv[2])) {
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console.error("usage: yarn parse-dump <ble|usb> <filename> [min|min-out]");
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}
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const capType = process.argv[2];
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const capPath = process.argv[3];
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const args = ["-2", "-r", capPath, "-P", "-T", "fields", "-e", /*"frame.time_relative"*/ "frame.time_delta"];
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const display = process.argv.length > 4 ? process.argv[4] : "";
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if (capType === "ble") {
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args.push("-R", "btspp.data", "-e", "hci_h4.direction", "-e", "btspp.data");
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} else {
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args.push("-R", "usb.capdata", "-e", "usb.dst", "-e", "usb.capdata");
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}
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const spawned = spawn(TSHARK_PATH, args);
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let output = "";
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spawned.stdout.on("data", (data) => {
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output += data.toString();
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});
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spawned.stderr.on("data", (data) => {
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console.error(data);
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});
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spawned.on("close", (code) => {
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console.log(`child process exited with code ${code}`);
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if (code !== 0) {
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console.error(output);
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return;
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}
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const lines = output.split(/\r?\n/);
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let printStarted = false;
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for (const line of lines) {
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const splitted = line.split("\t");
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if (splitted.length !== 3) {
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continue;
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}
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let [time, direction, hexData] = splitted;
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direction = ["host", "0x01"].includes(direction) ? "<<" : ">>";
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let comment = "";
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try {
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const data = Utils.hexToBuf(hexData);
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const packets = NiimbotPacket.fromBytesMultiPacket(data);
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if (packets.length === 0) {
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comment = "Parse error (no packets found)";
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} else if (packets.length > 1) {
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comment = `Multi-packet (x${packets.length}); `;
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}
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for (const packet of packets) {
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if (direction === ">>") {
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comment += RequestCommandId[packet.command] ?? "???";
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if (packet.command === RequestCommandId.PrintStart) {
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printStarted = true;
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const versions = { 1: "v1", 2: "v3", 7: "v4", 8: "v5" };
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comment += "_" + versions[packet.dataLength];
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} else if (packet.command === RequestCommandId.SetPageSize) {
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const versions = { 2: "v1", 4: "v2", 6: "v3", 8: "v5" };
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comment += "_" + versions[packet.dataLength];
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}else if (packet.command === RequestCommandId.PrintEnd) {
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printStarted = false;
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}
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} else {
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comment += ResponseCommandId[packet.command] ?? "???";
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}
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comment += `(${packet.dataLength}); `;
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}
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} catch (e) {
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comment = "Invalid packet";
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}
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if (display === "min") {
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console.log(`${direction} ${comment}`);
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} else if (display === "min-out") {
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if (direction === ">>") {
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console.log(`${direction} ${comment}`);
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}
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} else if (display === "print-task") {
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if (direction === ">>" && printStarted) {
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console.log(`${direction} ${comment}`);
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}
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} else {
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console.log(`[${time}] ${direction} ${hexData}\t// ${comment}`);
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}
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}
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});
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