Added notificaiton sound

speaker-driver.lua

@@ -0,0 +1,56 @@
+local speaker = peripheral.find("speaker")
+local dfpwm = require("cc.audio.dfpwm")
+local kernel = require("kernel")
+
+
+
+local sounds = {
+    {name = "notification", file = "notification.dfpwm"}
+}
+
+local function initialize()
+    
+    kernel.addSound("notification")
+
+    speaker = peripheral.find("speaker")
+    if not speaker then
+        print("Warning: No speaker attached.")
+        return false
+    end
+    return true
+end
+
+local function play(name)
+    if not speaker then return false end
+    
+    local filePath
+    for _, sound in ipairs(sounds) do
+        if sound.name == name then
+            filePath = sound.file
+            break
+        end
+    end
+
+    if not filePath then
+        print("Sound '" .. name .. "' not defined.")
+        return false
+    end
+
+    if not fs.exists(filePath) then
+        print("File '" .. filePath .. "' not found.")
+        return false
+    end
+
+    -- Create a new decoder for this playback to reset state
+    local decoder = dfpwm.make_decoder()
+    
+    for chunk in io.lines(filePath, 16 * 1024) do
+        local buffer = decoder(chunk)
+        while not speaker.playAudio(buffer) do
+            os.pullEvent("speaker_audio_empty")
+        end
+    end
+    return true
+end
+
+return { initialize = initialize, play = play }