sys2_modem_sendWire

rednet.open("bottom")

local modem = peripheral.wrap("back")
modem.open(2)

print("modemSendWire")

while true do
    local event, modemSide, senderChannel, replyChannel, message, senderDistance = os.pullEvent("modem_message")
    print("received: ", message)
    if type(message) == "string" then
        if string.sub(message, 1, 7) == "<send>:" then
            message = string.sub(message, 8, -1)
            local i = string.find(message, ",")
            local fromId = tonumber(string.sub(message, 1, i - 1))
            message = string.sub(message, i + 1, -1)
            i = string.find(message, ",")
            local toId = tonumber(string.sub(message, 1, i - 1))
            message = string.sub(message, i + 1, -1)
            rednet.send(toId, "<transmitted>:" .. fromId .. "," .. message)
        else
            rednet.broadcast(message)
        end
    else
        for i, j in pairs(message) do
            print(i, ",", j)
        end
    end
end