updated a bunch

speaker_main.lua

@@ -0,0 +1,25 @@
+speaker = peripheral.find("speaker")
+speakerDriver = kernel.addDriver("speaker_driver")
+
+local function startup()
+    parallel.waitForAll(speakerDriver.startup)
+end
+
+local function shutDown()
+    parallel.waitForAll(speakerDriver.shutDown)
+end
+
+local function runSafe()
+    startup()
+end
+
+local function run()
+    local success, err = pcall(runSafe)
+    if not success then
+        os.reboot()
+    end
+end
+
+
+
+return { run = run }