PhoneController 2

rednet.open("back") -- open modem on pocket computer

term.clear()
term.setCursorPos(1,1)

print("Currently in write mode.")

local mode = true -- true for w or false for k (w for write and k for keyboard)

function SwitchModes()
    mode = not mode
    term.clear()
    term.setCursorPos(1,1)
    local tm = "write"
    if mode == false then
        tm = "keys"
    end
    print("Switching modes to " .. tostring(tm))
end

while true do
    local event,key = os.pullEvent("key_up")
    local name = keys.getName(key) or nil

    if mode == false then
        local br = ""
        if name == "w" then
            br = "forward"
        elseif name == "a" then
            br = "left"
        elseif name == "s" then
            br = "back"
        elseif name == "d" then
            br = "right"
        elseif name == "e" then
            br = "up"
        elseif name == "q" then
            br = "down"
        end
        print("Broadcasting key: " .. name)
        rednet.broadcast(br)
    else
        term.write("Broadcast: ")
        local r = read()
        if r == "t" then
            SwitchModes()
        end
        rednet.broadcast(r)
    end

    if name == "t" then
        SwitchModes()
    end
end