updated

speaker_driver.lua

@@ -17,19 +17,46 @@ local function randomFileName()
     return name
 end
 
-local function playSound(speaker, fileName)
+-- local function playSound(speaker, fileName)
+--     local fileStream = getFileName(fileName)
+--     local values = io.lines(fileStream, 16 * 1024)
+--     for input in values do
+--         print("playing audo....")
+--         local decoded = decoder(input)
+
+
+--         while not speaker.playAudio(decoded, 3) do
+--             os.pullEvent("speaker_audio_empty")
+--         end
+--     end
+-- end
+
+local function playSpeaker(speaker, data)
+    while not speaker.playAudio(data, 3) do
+        os.pullEvent("speaker_audio_empty")
+    end
+end
+
+local function playSound(speakers, fileName)
     local fileStream = getFileName(fileName)
     local values = io.lines(fileStream, 16 * 1024)
     for input in values do
         print("playing audo....")
         local decoded = decoder(input)
-        while not speaker.playAudio(decoded, 3) do
-            os.pullEvent("speaker_audio_empty")
+        local tasks = {}
+        for _, speaker in ipairs(speakers) do
+            table.insert(tasks, function()
+                playSpeaker(speaker, decoded)
+            end)
         end
+
+        parallel.waitForAll(table.unpack(tasks))
     end
 end
 
 
+
+
 local function playControlRoomAlarm(speakers)
     playSound(speakers,"short_control_alarm")
 end