Printer Control Program

function startup()
rednet.open("top")

file = fs.open("printerStatus","r")
printerStatus = file.readLine()
file.close()

file = fs.open("actionCount","r")
actionCount = file.readLine()
file.close()

rednet.send(928,{["action"]="sendingInfo",["infoType"]="printerStatus",["info"]=printerStatus})
rednet.send(928,{["action"]="sendingInfo",["infoType"]="actionCount",["info"]=actionCount})

	if printerStatus ~= "moving" and printerStatus ~= "stopped" and (not fs.exists("stop")) then
	multishell.launch({},"printerController")
	end
end



function main()

	while true do
	info1,info2,info3,info4 = os.pullEvent()

		if info1 == "rednet_message" and info2 == 928 then

			if info3 == "heartbeat" then
			rednet.send(928,"heartbeat")


			file = fs.open("printerStatus","r")
			printerStatus = file.readLine()
			file.close()

			file = fs.open("actionCount","r")
			actionCount = file.readLine()
			file.close()

			rednet.send(928,{["action"]="sendingInfo",["infoType"]="printerStatus",["info"]=printerStatus})
			rednet.send(928,{["action"]="sendingInfo",["infoType"]="actionCount",["info"]=actionCount})
			end


			if info3 == "stop" then
			file = fs.open("stop","w")
			file.flush()
			file.close()
			end


			if info3 == "start" and (printerStatus == "stopped" or printerStatus == "standby") then
				if fs.exists("stop") then
				fs.delete("stop")
				end
			multishell.launch({},"printerController")
			end


			if type(info3) == "number" then
			file = fs.open("actionCount","w")
			file.write(info3)
			file.flush()
			file.close()
			end


			if info3 == "clear" then
			shell.run("clear")
			end


			if info3 == "turtleTurn" then
			shell.run("turtleTurn")
			end

			if info3 == "turtleForward" then
			shell.run("turtleForward")
			end


			if info3 == "turtleUp" then
			shell.run("turtleUp")
			end

			if info3 == "machineForward" then
			multishell.launch({},"machineForward")
			end

			if info3 == "refuel" then
			multishell.launch({},"turtleRefuel")
			end

			if info3 == "print" then
			multishell.launch({},"printer")
			end

		end


	end

end


startup()
main()