sipeed/picoclaw · error

failed to listen on %s: %w

Error message

failed to listen on %s: %w

What it means

Error "failed to listen on %s: %w" thrown in sipeed/picoclaw.

Source

Thrown at pkg/channels/maixcam/maixcam.go:64

	)

	return &MaixCamChannel{
		BaseChannel: base,
		config:      cfg,
		clients:     make(map[net.Conn]bool),
	}, nil
}

func (c *MaixCamChannel) Start(ctx context.Context) error {
	logger.InfoC("maixcam", "Starting MaixCam channel server")

	c.ctx, c.cancel = context.WithCancel(ctx)

	addr := fmt.Sprintf("%s:%d", c.config.Host, c.config.Port)
	listener, err := net.Listen("tcp", addr)
	if err != nil {
		c.cancel()
		return fmt.Errorf("failed to listen on %s: %w", addr, err)
	}

	c.listener = listener
	c.SetRunning(true)

	logger.InfoCF("maixcam", "MaixCam server listening", map[string]any{
		"host": c.config.Host,
		"port": c.config.Port,
	})

	go c.acceptConnections()

	return nil
}

func (c *MaixCamChannel) acceptConnections() {
	logger.DebugC("maixcam", "Starting connection acceptor")

View on GitHub (pinned to 49183d7e8d)

When it happens

Trigger: Thrown at pkg/channels/maixcam/maixcam.go:64 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of sipeed/picoclaw@49183d7e8d (2026-08-15). Data as JSON: /api/errors/1849287a2e4b0035. Report an issue: GitHub.