uart.setup(0,9600,8,0,1,0) sv=net.createServer(net.TCP, 60) global_c = nil sv:listen(9999, function(c) if global_c~=nil then global_c:close() end global_c=c c:on("receive",function(sck,pl) uart.write(0,pl) end) end) uart.on("data",4, function(data) if global_c~=nil then global_c:send(data) end end, 0)