mirror of
https://github.com/MikaylaFischler/cc-mek-scada.git
synced 2024-08-30 18:22:34 +00:00
work on PLC comms
This commit is contained in:
parent
c6722c4cbe
commit
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@ -1,8 +1,8 @@
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function scada_link(comms)
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function scada_link(plc_comms)
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local linked = false
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local link_timeout = os.startTimer(5)
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comms.send_link_req()
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plc_comms.send_link_req()
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print_ts("sent link request")
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repeat
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@ -12,31 +12,40 @@ function scada_link(comms)
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if event == "timer" and param1 == link_timeout then
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-- no response yet
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print("...no response");
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comms.send_link_req()
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print_ts("sent link request")
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link_timeout = os.startTimer(5)
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elseif event == "modem_message" then
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-- server response? cancel timeout
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if link_timeout ~= nil then
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os.cancelTimer(link_timeout)
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end
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local packet = comms.make_packet(p1, p2, p3, p4, p5)
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-- handle response
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local response = comms.handle_link(packet)
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if response == nil then
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print_ts("invalid link response, bad channel?\n")
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return
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elseif response == true then
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print_ts("...linked!\n")
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linked = true
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else
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print_ts("...denied, exiting\n")
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return
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local s_packet = comms.scada_packet()
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s_packet.receive(p1, p2, p3, p4, p5)
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local packet = s_packet.as_rplc()
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if packet then
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-- handle response
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local response = plc_comms.handle_link(packet)
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if response == nil then
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print_ts("invalid link response, bad channel?\n")
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break
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elseif response == comms.RPLC_LINKING.COLLISION then
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print_ts("...reactor PLC ID collision (check config), exiting...\n")
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break
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elseif response == comms.RPLC_LINKING.ALLOW then
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print_ts("...linked!\n")
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linked = true
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plc_comms.send_rs_io_conns()
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plc_comms.send_struct()
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plc_comms.send_status()
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print_ts("sent initial data\n")
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else
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print_ts("...denied, exiting...\n")
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break
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end
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end
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end
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until linked
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return linked
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end
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-- Internal Safety System
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@ -44,13 +53,15 @@ end
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-- autonomous from main control
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function iss_init(reactor)
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local self = {
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_reactor = reactor,
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_tripped = false,
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_trip_cause = ""
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reactor = reactor,
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timed_out = false,
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tripped = false,
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trip_cause = ""
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}
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local check = function ()
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local status = "ok"
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local was_tripped = self.tripped
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-- check system states in order of severity
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if self.damage_critical() then
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@ -63,59 +74,100 @@ function iss_init(reactor)
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status = "full_waste"
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elseif self.insufficient_fuel() then
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status = "no_fuel"
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elseif self._tripped then
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status = self._trip_cause
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elseif self.tripped then
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status = self.trip_cause
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else
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self._tripped = false
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self.tripped = false
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end
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if status ~= "ok" then
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self._tripped = true
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self._trip_cause = status
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self._reactor.scram()
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self.tripped = true
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self.trip_cause = status
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self.reactor.scram()
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end
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local first_trip = ~was_tripped and self.tripped
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return self._tripped, status
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return self.tripped, status, first_trip
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end
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local trip_timeout = function ()
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self.tripped = false
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self.trip_cause = "timeout"
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self.timed_out = true
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self.reactor.scram()
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end
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local reset = function ()
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self._tripped = false
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self._trip_cause = ""
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self.timed_out = false
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self.tripped = false
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self.trip_cause = ""
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end
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local status = function (named)
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if named then
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return {
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damage_critical = damage_critical(),
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excess_heated_coolant = excess_heated_coolant(),
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excess_waste = excess_waste(),
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high_temp = high_temp(),
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insufficient_fuel = insufficient_fuel(),
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no_coolant = no_coolant(),
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timed_out = timed_out()
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}
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else
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return {
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damage_critical(),
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excess_heated_coolant(),
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excess_waste(),
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high_temp(),
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insufficient_fuel(),
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no_coolant(),
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timed_out()
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}
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end
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end
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local damage_critical = function ()
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return self._reactor.getDamagePercent() >= 100
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return self.reactor.getDamagePercent() >= 100
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end
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local excess_heated_coolant = function ()
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return self._reactor.getHeatedCoolantNeeded() == 0
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return self.reactor.getHeatedCoolantNeeded() == 0
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end
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local excess_waste = function ()
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return self._reactor.getWasteNeeded() == 0
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return self.reactor.getWasteNeeded() == 0
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end
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local high_temp = function ()
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-- mekanism: MAX_DAMAGE_TEMPERATURE = 1_200
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return self._reactor.getTemperature() >= 1200
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return self.reactor.getTemperature() >= 1200
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end
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local insufficient_fuel = function ()
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return self._reactor.getFuel() == 0
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return self.reactor.getFuel() == 0
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end
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local no_coolant = function()
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return self._reactor.getCoolantFilledPercentage() < 2
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local no_coolant = function ()
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return self.reactor.getCoolantFilledPercentage() < 2
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end
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local timed_out = function ()
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return self.timed_out
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end
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return {
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check = check,
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trip_timeout = trip_timeout,
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reset = reset,
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status = status,
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damage_critical = damage_critical,
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excess_heated_coolant = excess_heated_coolant,
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excess_waste = excess_waste,
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high_temp = high_temp,
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insufficient_fuel = insufficient_fuel,
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no_coolant = no_coolant
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no_coolant = no_coolant,
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timed_out = timed_out
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}
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end
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@ -37,11 +37,13 @@ if not modem.isOpen(config.LISTEN_PORT) then
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modem.open(config.LISTEN_PORT)
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end
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local comms = comms.rplc_comms(config.REACTOR_ID, modem, config.LISTEN_PORT, config.SERVER_PORT, reactor)
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local plc_comms = comms.rplc_comms(config.REACTOR_ID, modem, config.LISTEN_PORT, config.SERVER_PORT, reactor)
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-- attempt server connection
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-- exits application if connection is denied
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plc.scada_link(comms)
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-- exit application if connection is denied
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if ~plc.scada_link(plc_comms) then
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return
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end
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-- comms watchdog, 3 second timeout
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local conn_watchdog = watchdog.new_watchdog(3)
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@ -51,28 +53,47 @@ local conn_watchdog = watchdog.new_watchdog(3)
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local loop_tick = os.startTimer(0.05)
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local ticks_to_update = 5
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-- runtime variables
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local control_state = false
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-- event loop
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while true do
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local event, param1, param2, param3, param4, param5 = os.pullEvent()
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if event == "peripheral_detach" then
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print_ts("[fatal] lost a peripheral, stopping...\n")
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-- todo: determine which disconnected and what is left
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-- hopefully it wasn't the reactor
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reactor.scram()
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-- send an alarm: plc_comms.send_alarm(ALARMS.PLC_DC) ?
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return
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end
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-- check safety (SCRAM occurs if tripped)
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local iss_status, iss_tripped = iss.check()
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local iss_status, iss_tripped, iss_first = iss.check()
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if iss_first then
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plc_comms.send_iss_alarm(iss_status)
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end
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-- handle event
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if event == "timer" and param1 == loop_tick then
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-- basic event tick, send updated data if it is time
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-- basic event tick, send updated data if it is time (4Hz)
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ticks_to_update = ticks_to_update - 1
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if ticks_to_update == 0 then
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plc_comms.send_status(control_state, iss_tripped)
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ticks_to_update = 5
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end
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elseif event == "modem_message" then
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-- got a packet
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-- feed the watchdog first so it doesn't eat our packets
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-- feed the watchdog first so it doesn't uhh,,,eat our packets
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conn_watchdog.feed()
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local packet = comms.make_packet(p1, p2, p3, p4, p5)
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plc_comms.handle_packet(packet)
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elseif event == "timer" and param1 == conn_watchdog.get_timer() then
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-- haven't heard from server recently? shutdown
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reactor.scram()
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iss.trip_timeout()
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print_ts("[alert] server timeout, reactor disabled\n")
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end
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end
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@ -5,16 +5,47 @@ PROTOCOLS = {
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COORD_DATA = 3 -- data packets for coordinators to/from supervisory controller
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}
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RPLC_TYPES = {
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KEEP_ALIVE = 0, -- keep alive packets
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LINK_REQ = 1, -- linking requests
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STATUS = 2, -- reactor/system status
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MEK_STRUCT = 3, -- mekanism build structure
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RS_IO_CONNS = 4, -- redstone I/O connections
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RS_IO_SET = 5, -- set redstone outputs
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RS_IO_GET = 6, -- get redstone inputs
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MEK_SCRAM = 7, -- SCRAM reactor
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MEK_ENABLE = 8, -- enable reactor
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MEK_BURN_RATE = 9, -- set burn rate
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ISS_ALARM = 10, -- ISS alarm broadcast
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ISS_GET = 11, -- get ISS status
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ISS_CLEAR = 12 -- clear ISS trip (if in bad state, will trip immideatly)
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}
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RPLC_LINKING = {
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ALLOW = 0,
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DENY = 1,
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COLLISION = 2
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}
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-- generic SCADA packet object
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function scada_packet()
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local self = {
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modem_msg_in = nil,
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raw = nil
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valid = false,
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seq_id = nil,
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protocol = nil,
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length = nil
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length = nil,
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raw = nil
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}
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local make = function (seq_id, protocol, payload)
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self.valid = true
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self.seq_id = seq_id
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self.protocol = protocol
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self.length = #payload
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self.raw = { self.seq_id, self.protocol, self.length, payload }
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end
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local receive = function (side, sender, reply_to, message, distance)
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self.modem_msg_in = {
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iface = side,
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@ -30,9 +61,10 @@ function scada_packet()
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-- malformed
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return false
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else
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self.seq_id = self.raw[0]
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self.protocol = self.raw[1]
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self.length = self.raw[2]
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self.valid = true
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self.seq_id = self.raw[1]
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self.protocol = self.raw[2]
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self.length = self.raw[3]
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end
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end
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@ -48,6 +80,14 @@ function scada_packet()
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return self.length
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end
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local data = function (packet)
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local subset = nil
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if self.valid then
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subset = { table.unpack(self.raw, 4, 3 + self.length) }
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end
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return subset
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end
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local raw = function (packet)
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return self.raw
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end
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@ -56,7 +96,24 @@ function scada_packet()
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return self.modem_msg_in
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end
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local as_rplc = function ()
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local pkt = nil
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if self.valid and self.protocol == PROTOCOLS.RPLC then
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local body = data()
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if #body > 2 then
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pkt = {
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id = body[1],
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type = body[2],
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length = #body - 2,
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body = { table.unpack(body, 3, 2 + #body) }
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}
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end
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end
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return pkt
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end
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return {
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make = make,
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receive = receive,
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seq_id = seq_id,
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protocol = protocol,
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@ -83,65 +140,77 @@ end
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-- reactor PLC communications
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function rplc_comms(id, modem, local_port, server_port, reactor)
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local self = {
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_id = id,
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_modem = modem,
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_server = server_port,
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_local = local_port,
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_reactor = reactor,
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_status_cache = nil
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id = id,
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seq_id = 0,
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modem = modem,
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s_port = server_port,
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l_port = local_port,
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reactor = reactor,
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status_cache = nil
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}
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-- PRIVATE FUNCTIONS --
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local _send = function (msg)
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self._modem.transmit(self._server, self._local, msg)
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local packet = scada_packet()
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packet.make(self.seq_id, PROTOCOLS.RPLC, msg)
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self.modem.transmit(self.s_port, self.l_port, packet.raw())
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self.seq_id = self.seq_id + 1
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end
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-- variable reactor status information, excluding heating rate
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local _reactor_status = function ()
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return {
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status = self._reactor.getStatus(),
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burn_rate = self._reactor.getBurnRate(),
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act_burn_r = self._reactor.getActualBurnRate(),
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temp = self._reactor.getTemperature(),
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damage = self._reactor.getDamagePercent(),
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boil_eff = self._reactor.getBoilEfficiency(),
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env_loss = self._reactor.getEnvironmentalLoss(),
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status = self.reactor.getStatus(),
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burn_rate = self.reactor.getBurnRate(),
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act_burn_r = self.reactor.getActualBurnRate(),
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temp = self.reactor.getTemperature(),
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damage = self.reactor.getDamagePercent(),
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boil_eff = self.reactor.getBoilEfficiency(),
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env_loss = self.reactor.getEnvironmentalLoss(),
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fuel = self._reactor.getFuel(),
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fuel_need = self._reactor.getFuelNeeded(),
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fuel_fill = self._reactor.getFuelFilledPercentage(),
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waste = self._reactor.getWaste(),
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waste_need = self._reactor.getWasteNeeded(),
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waste_fill = self._reactor.getWasteFilledPercentage(),
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cool_type = self._reactor.getCoolant()['name'],
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cool_amnt = self._reactor.getCoolant()['amount'],
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cool_need = self._reactor.getCoolantNeeded(),
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cool_fill = self._reactor.getCoolantFilledPercentage(),
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hcool_type = self._reactor.getHeatedCoolant()['name'],
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hcool_amnt = self._reactor.getHeatedCoolant()['amount'],
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hcool_need = self._reactor.getHeatedCoolantNeeded(),
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hcool_fill = self._reactor.getHeatedCoolantFilledPercentage()
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fuel = self.reactor.getFuel(),
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fuel_need = self.reactor.getFuelNeeded(),
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fuel_fill = self.reactor.getFuelFilledPercentage(),
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waste = self.reactor.getWaste(),
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waste_need = self.reactor.getWasteNeeded(),
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waste_fill = self.reactor.getWasteFilledPercentage(),
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cool_type = self.reactor.getCoolant()['name'],
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cool_amnt = self.reactor.getCoolant()['amount'],
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cool_need = self.reactor.getCoolantNeeded(),
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cool_fill = self.reactor.getCoolantFilledPercentage(),
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hcool_type = self.reactor.getHeatedCoolant()['name'],
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hcool_amnt = self.reactor.getHeatedCoolant()['amount'],
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hcool_need = self.reactor.getHeatedCoolantNeeded(),
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hcool_fill = self.reactor.getHeatedCoolantFilledPercentage()
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}
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end
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local _status_changed = function ()
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local status = self._reactor_status()
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local _update_status_cache = function ()
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local status = _reactor_status()
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local changed = false
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for key, value in pairs() do
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if value ~= _status_cache[key] then
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for key, value in pairs(status) do
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if value ~= self.status_cache[key] then
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changed = true
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break
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end
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end
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if changed then
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self.status_cache = status
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end
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return changed
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end
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-- attempt to establish link with
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-- PUBLIC FUNCTIONS --
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-- attempt to establish link with supervisor
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local send_link_req = function ()
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local linking_data = {
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id = self._id,
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type = "link_req"
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id = self.id,
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type = RPLC_TYPES.LINK_REQ
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}
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_send(linking_data)
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@ -151,19 +220,19 @@ function rplc_comms(id, modem, local_port, server_port, reactor)
|
||||
-- server will cache these
|
||||
local send_struct = function ()
|
||||
local mek_data = {
|
||||
heat_cap = self._reactor.getHeatCapacity(),
|
||||
fuel_asm = self._reactor.getFuelAssemblies(),
|
||||
fuel_sa = self._reactor.getFuelSurfaceArea(),
|
||||
fuel_cap = self._reactor.getFuelCapacity(),
|
||||
waste_cap = self._reactor.getWasteCapacity(),
|
||||
cool_cap = self._reactor.getCoolantCapacity(),
|
||||
hcool_cap = self._reactor.getHeatedCoolantCapacity(),
|
||||
max_burn = self._reactor.getMaxBurnRate()
|
||||
heat_cap = self.reactor.getHeatCapacity(),
|
||||
fuel_asm = self.reactor.getFuelAssemblies(),
|
||||
fuel_sa = self.reactor.getFuelSurfaceArea(),
|
||||
fuel_cap = self.reactor.getFuelCapacity(),
|
||||
waste_cap = self.reactor.getWasteCapacity(),
|
||||
cool_cap = self.reactor.getCoolantCapacity(),
|
||||
hcool_cap = self.reactor.getHeatedCoolantCapacity(),
|
||||
max_burn = self.reactor.getMaxBurnRate()
|
||||
}
|
||||
|
||||
local struct_packet = {
|
||||
id = self._id,
|
||||
type = "struct_data",
|
||||
id = self.id,
|
||||
type = RPLC_TYPES.MEK_STRUCT,
|
||||
mek_data = mek_data
|
||||
}
|
||||
|
||||
@ -171,49 +240,63 @@ function rplc_comms(id, modem, local_port, server_port, reactor)
|
||||
end
|
||||
|
||||
-- send live status information
|
||||
local send_status = function ()
|
||||
local mek_data = self._reactor_status()
|
||||
-- control_state: acknowledged control state from supervisor
|
||||
-- overridden: if ISS force disabled reactor
|
||||
local send_status = function (control_state, overridden)
|
||||
local mek_data = nil
|
||||
|
||||
local sys_data = {
|
||||
timestamp = os.time(),
|
||||
control_state = false,
|
||||
overridden = false,
|
||||
faults = {},
|
||||
waste_production = "antimatter" -- "plutonium", "polonium", "antimatter"
|
||||
}
|
||||
end
|
||||
|
||||
local send_keep_alive = function ()
|
||||
-- heating rate is volatile, so it is skipped in status
|
||||
-- send it with keep alive packets
|
||||
local mek_data = {
|
||||
heating_rate = self._reactor.getHeatingRate()
|
||||
}
|
||||
|
||||
-- basic keep alive packet to server
|
||||
local keep_alive_packet = {
|
||||
id = self._id,
|
||||
type = "keep_alive",
|
||||
if _update_status_cache() then
|
||||
mek_data = self.status_cache
|
||||
end
|
||||
|
||||
local sys_status = {
|
||||
id = self.id,
|
||||
type = RPLC_TYPES.STATUS,
|
||||
timestamp = os.time(),
|
||||
control_state = control_state,
|
||||
overridden = overridden,
|
||||
heating_rate = self.reactor.getHeatingRate(),
|
||||
mek_data = mek_data
|
||||
}
|
||||
|
||||
_send(keep_alive_packet)
|
||||
_send(sys_status)
|
||||
end
|
||||
|
||||
local send_rs_io_conns = function ()
|
||||
end
|
||||
|
||||
local handle_link = function (packet)
|
||||
if packet.type == "link_response" then
|
||||
return packet.accepted
|
||||
if packet.type == RPLC_TYPES.LINK_REQ then
|
||||
return packet.data[1] == RPLC_LINKING.ALLOW
|
||||
else
|
||||
return nil
|
||||
end
|
||||
end
|
||||
|
||||
local handle_packet = function (packet)
|
||||
if packet.type == RPLC_TYPES.KEEP_ALIVE then
|
||||
-- keep alive request received, nothing to do except feed watchdog
|
||||
elseif packet.type == RPLC_TYPES.MEK_STRUCT then
|
||||
-- request for physical structure
|
||||
send_struct()
|
||||
elseif packet.type == RPLC_TYPES.RS_IO_CONNS then
|
||||
-- request for redstone connections
|
||||
send_rs_io_conns()
|
||||
elseif packet.type == RPLC_TYPES.RS_IO_GET then
|
||||
elseif packet.type == RPLC_TYPES.RS_IO_SET then
|
||||
elseif packet.type == RPLC_TYPES.MEK_SCRAM then
|
||||
elseif packet.type == RPLC_TYPES.MEK_ENABLE then
|
||||
elseif packet.type == RPLC_TYPES.MEK_BURN_RATE then
|
||||
elseif packet.type == RPLC_TYPES.ISS_GET then
|
||||
elseif packet.type == RPLC_TYPES.ISS_CLEAR then
|
||||
end
|
||||
end
|
||||
|
||||
return {
|
||||
send_link_req = send_link_req,
|
||||
send_struct = send_struct,
|
||||
send_status = send_status,
|
||||
send_keep_alive = send_keep_alive,
|
||||
send_rs_io_conns = send_rs_io_conns,
|
||||
handle_link = handle_link
|
||||
}
|
||||
end
|
||||
|
Loading…
Reference in New Issue
Block a user