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• rp2040js-master
  • .eslintignore
  • src
    • instructions.spec.ts
    • utils
      • pio-assembler.spec.ts
      • bit.ts
      • pio-assembler.ts
      • timer32.ts
      • fifo.spec.ts
      • time.ts
      • assembler.spec.ts
      • assembler.ts
      • logging.ts
      • time.spec.ts
      • fifo.ts
    • index.ts
    • sio.ts
    • clock
      • realtime-clock.ts
      • mock-clock.ts
      • clock.ts
    • interpolator.ts
    • gpio-pin.ts
    • cortex-m0-core.ts
    • usb
      • setup.ts
      • cdc.ts
      • interfaces.ts
      • cdc.spec.ts
    • rp2040.spec.ts
    • rp2040.ts
    • sio.spec.ts
    • peripherals
      • uart.spec.ts
      • rtc.ts
      • timer.spec.ts
      • reset.ts
      • syscfg.ts
      • i2c.ts
      • dma.ts
      • pads.ts
      • pwm.ts
      • uart.ts
      • peripheral.ts
      • ppb.ts
      • usb.ts
      • io.ts
      • ssi.ts
      • timer.ts
      • spi.ts
      • clocks.ts
      • adc.ts
      • pio.spec.ts
      • pio.ts
      • dma.spec.ts
    • gdb
      • gdb-connection.ts
      • gdb-utils.ts
      • gdb-server.ts
      • gdb-tcp-server.ts
    • irq.ts
  • jest.config.js
  • .husky
    • pre-commit
    • .gitignore
  • demo
    • load-flash.ts
    • emulator-run.ts
    • micropython-run.ts
    • intelhex.ts
    • bootrom.ts
  • LICENSE
  • .eslintrc
  • .editorconfig
  • README.md
  • prettier.config.js
  • package.json
  • test-utils
    • test-driver-rp2040.ts
    • test-driver-gdb.ts
    • test-driver.ts
    • gdbclient.ts
    • create-test-driver.ts
  • debug
    • gdbdiff.ts
  • tsconfig.json
  • .gitignore
  • build-scripts
    • dist-package-json.js
  • tsconfig.esm.json
  • .vscode
    • launch.json

import { createServer, Socket } from 'net';
import { GDBConnection } from './gdb-connection';
import { GDBServer } from './gdb-server';
import { RP2040 } from '../rp2040';

export class GDBTCPServer extends GDBServer {
  private socketServer = createServer();

  constructor(rp2040: RP2040, readonly port: number = 3333) {
    super(rp2040);
    this.socketServer.listen(port);
    this.socketServer.on('connection', (socket) => this.handleConnection(socket));
  }

  handleConnection(socket: Socket) {
    this.info('GDB connected');
    socket.setNoDelay(true);

    const connection = new GDBConnection(this, (data) => {
      socket.write(data);
    });

    socket.on('data', (data) => {
      connection.feedData(data.toString('utf-8'));
    });

    socket.on('error', (err) => {
      this.removeConnection(connection);
      this.error(`GDB socket error ${err}`);
    });

    socket.on('close', () => {
      this.removeConnection(connection);
      this.info('GDB disconnected');
    });
  }
}