Audio Alarm ReactorCoolant Low /Turtle ID:46

local dfpwmFile = fs.open("ReactorCoolant.dfpwm", "rb")
if not dfpwmFile then
    print("Failed to open file.")
    return
end

local speaker = peripheral.find("speaker")
if not speaker then
    print("No speaker found.")
    dfpwmFile.close()
    return
end

local dfpwm = require("cc.audio.dfpwm").make_decoder()
local chunkSize = 6 * 1024  -- 6 KB per chunk (approx)
local sleepTime = 0.5  -- 0.5 second per chunk

local alarmActive = true  -- Used for manual override

-- Function to handle the manual override (stop the alarm)
local function checkForOverride()
    while true do
        local event, key = os.pullEvent("key")
        if key == keys.s then  -- Press 's' to toggle alarm
            alarmActive = not alarmActive
            if alarmActive then
                print("Alarm reactivated.")
            else
                print("Alarm deactivated.")
            end
        end
    end
end

-- Play the audio queue if alarm is active
local function playAudioQueue()
    while alarmActive do
        -- Reset file pointer to the beginning of the file
        dfpwmFile.seek("set", 0)

        while alarmActive do
            local chunk = dfpwmFile.read(chunkSize)
            if not chunk then
                -- print("End of file reached, restarting.")  -- Commented out debug message
                break  -- Exit inner loop to restart the file from the beginning
            end

            local decodedChunk = dfpwm(chunk)
            if not decodedChunk then
                -- print("Error decoding chunk.")  -- Commented out debug message
                break
            end

            -- Play the audio chunk
            local success, err = pcall(function()
                speaker.playAudio(decodedChunk)
            end)

            if not success then
                -- print("Error playing audio on speaker: " .. err)  -- Commented out debug message
            else
                -- print("Playing audio chunk.")  -- Commented out debug message
            end

            -- Sleep for the duration of each chunk
            sleep(sleepTime)

        end
    end
end

-- Start the manual override and play audio queue
parallel.waitForAll(checkForOverride, playAudioQueue)

dfpwmFile.close()
-- print("Audio playback loop ended.")  -- Commented out debug message

--File Link --https://drive.google.com/file/d/1E4eNCRqd9li74hkIjvICLJMi9vmLzdTm/view?usp=drive_link--