farm.lua

local channel = 1
local modem = peripheral.wrap("top")
local traitsRsSide = "left"
local matureRsSide = "front"

print("Computer listening for redstone from the " .. traitsRsSide .. " and " .. matureRsSide)

while true do
    os.pullEvent("redstone")
    if rs.getAnalogInput(traitsRsSide) == 15 then
        modem.transmit(channel, channel, "finish")
    elseif rs.getAnalogInput(traitsRsSide) > 0 then
        modem.transmit(channel, channel, "replace")
    elseif rs.getInput(matureRsSide) then
        modem.transmit(channel, channel, "placeSticks")
    end
end