sdap_rx.lua

--Copyright Dr
local listen = {ch=65500,id=1000}
local dfpwm = require("cc.audio.dfpwm")
local decoders = {left=dfpwm.make_decoder(),right=dfpwm.make_decoder()}
repeat --Find a wireless modem to listen with
	for _,dev in ipairs({peripheral.find("modem")}) do
		if dev.isWireless and dev.isWireless() then modem=dev end
	end
until modem
modem.open(listen.ch)
while true do
	local eventData={os.pullEvent("modem_message")}
	if eventData[3]==listen.ch and eventData[4]==listen.id then
		local unpack=string.unpack("s1s1s2",eventData[5])
		local leftSample,rightSample=unpack[3]:sub(1,6000),unpack[3]:sub(6001,12000)
		local leftAudio,rightAudio=decoders.left(leftSample),decoders.right(rightSample)
		peripheral.call("left","playAudio",leftAudio)
		peripheral.call("right","playAudio",rightAudio)
	end
end