Merge master

CHANGELOG.md

@@ -6,9 +6,10 @@
  * Express v1.0 firmware updates.
  * Fix bug where sequences would crash when a `coordinate` is passed as a variable (Thanks, @jsimmonds2).
 
-# 11.0.1
+# 11.1.0
 
  * Bug fix related to usage of tools in MOVE block.
+ * Interim release to transition devices to new in-house OTA system
 
 # 11.0.0
 

farmbot_os/platform/target/sys_calls_check_update.ex

@@ -0,0 +1,44 @@
+defmodule FarmbotOS.SysCalls.CheckUpdate do
+  @moduledoc false
+  require FarmbotCore.Logger
+
+  alias FarmbotOS.{
+    UpdateSupport,
+    UpdateProgress
+  }
+
+  def check_update() do
+    if UpdateSupport.in_progress?() do
+      dont_check_update()
+    else
+      do_check_update()
+    end
+  end
+
+  def dont_check_update() do
+    {:error, "Installation already started. Please wait or reboot."}
+  end
+
+  def do_check_update() do
+    {:ok, progress_pid} = UpdateProgress.start_link([])
+    # Try to find the upgrade image URL (might be `nil`)
+    url_or_nil =
+      UpdateSupport.get_target()
+      |> UpdateSupport.download_meta_data()
+      |> Map.get("image_url", nil)
+
+    with :ok <- UpdateSupport.install_update(url_or_nil) do
+      UpdateProgress.set(progress_pid, 100)
+      FarmbotCeleryScript.SysCalls.reboot()
+    else
+      {:error, error} -> terminate(error, progress_pid)
+      error -> terminate(error, progress_pid)
+    end
+  end
+
+  def terminate(error, progress_pid) do
+    FarmbotCore.Logger.debug(3, "Upgrade halted: #{inspect(error)}")
+    UpdateProgress.set(progress_pid, 100)
+    {:error, error}
+  end
+end