require("string")
local file = io.open("writetest.txt", "w+")

function OnUartData(data)
    if nil == file then
        print("open file writetest.txt fail")
    end
    file:write("OnUartData from lua " .. data)
    file:flush()
    showdata("OnUartData from lua " .. data)
end

-- function OnNetworkData(addr,data,len)
--     print(addr,data,len)
--     print(len)
--     print(data)
--     -- showbuffer("recv network data: " .. data .. "\r\n")
-- end

-- function OnUdpData(addr,data,len)
--     print(addr,data,len)
--     -- showbuffer("recv data: ",data,"\r\n")
-- end



-- function OnNewClient(addr,port,sock)
--     print(addr,port,sock)
--     -- showbuffer("tcp connected: "
--     -- ..addr.."\r\n"..port.."\r\n"..sock.."\r\n")
-- end


-- function OnClientLeave(addr,port,sock)
--     print(addr,port,sock)
--     -- showbuffer("tcp close: "
--     --  ..addr.."\r\n"..port.."\r\n"..sock.."\r\n")
-- end