add NervesHubLink.reconnect/0

lib/nerves_hub_link.ex

@@ -1,4 +1,7 @@
 defmodule NervesHubLink do
+  alias NervesHubLink.Supervisor, as: NHLSupervisor
+  alias NervesHubLink.{ConsoleChannel, DeviceChannel, Socket}
+
   @doc """
   Checks if the device is connected to the NervesHub channel.
   """
@@ -18,4 +21,22 @@ defmodule NervesHubLink do
   """
   @spec status :: NervesHubLinkCommon.UpdateManager.State.status()
   defdelegate status(), to: NervesHubLinkCommon.UpdateManager
+
+  @doc """
+  Restart the socket and device channel
+  """
+  @spec reconnect() :: :ok
+  def reconnect() do
+    # Stop the socket last
+    _ = Supervisor.terminate_child(NHLSupervisor, ConsoleChannel)
+    _ = Supervisor.terminate_child(NHLSupervisor, DeviceChannel)
+    _ = Supervisor.terminate_child(NHLSupervisor, Socket)
+
+    # Start the socket first
+    _ = Supervisor.restart_child(NHLSupervisor, Socket)
+    _ = Supervisor.restart_child(NHLSupervisor, ConsoleChannel)
+    _ = Supervisor.restart_child(NHLSupervisor, DeviceChannel)
+
+    :ok
+  end
 end

lib/nerves_hub_link/application.ex

@@ -27,7 +27,7 @@ defmodule NervesHubLink.Application do
       [
         {UpdateManager, fwup_config},
         Connection,
-        {PhoenixClient.Socket, {config.socket, [name: Socket]}},
+        {PhoenixClient.Socket, {config.socket, [id: Socket, name: Socket]}},
         {DeviceChannel, [socket: Socket, params: config.params]}
       ]
       |> add_console_child(config)