#634 work on reactor PLC backplane
This commit is contained in:
Mikayla Fischler
@@ -49,6 +49,8 @@ function backplane.init(config, __shared_memory)
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log.info("BKPLN: WIRED PHY_" .. util.trinary(modem, "UP ", "DOWN ") .. _bp.lan_iface)
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plc_state.wd_modem = _bp.wd_nic.is_connected()
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-- set this as active for now
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_bp.wl_act = false
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_bp.act_nic = _bp.wd_nic
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@@ -61,6 +63,8 @@ function backplane.init(config, __shared_memory)
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log.info("BKPLN: WIRELESS PHY_" .. util.trinary(modem, "UP ", "DOWN ") .. iface)
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plc_state.wl_modem = _bp.wl_nic.is_connected()
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-- set this as active if connected or if both modems are disconnected and this is preferred
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if (modem and _bp.wlan_pref) or not (_bp.act_nic and _bp.act_nic.is_connected()) then
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_bp.wl_act = true
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@@ -68,12 +72,8 @@ function backplane.init(config, __shared_memory)
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end
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end
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plc_state.no_modem = not _bp.act_nic.is_connected()
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databus.tx_hw_modem(not plc_state.no_modem)
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-- comms modem is required if networked
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if plc_state.no_modem then
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if not (plc_state.wd_modem or plc_state.wl_modem) then
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println("startup> comms modem not found")
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log.warning("BKPLN: no comms modem on startup")
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@@ -121,61 +121,106 @@ function backplane.active_nic() return _bp.act_nic end
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---@param device table
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---@param print_no_fp function
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function backplane.attach(iface, type, device, print_no_fp)
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local MQ__RPS_CMD = _bp.smem.q_cmds.MQ__RPS_CMD
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local networked = _bp.smem.networked
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local state = _bp.smem.plc_state
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local dev = _bp.smem.plc_dev
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local sys = _bp.smem.plc_sys
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if state.no_reactor and (type == "fissionReactorLogicAdapter") then
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-- reconnected reactor
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dev.reactor = device
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state.no_reactor = false
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if type ~= nil and device ~= nil then
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if state.no_reactor and (type == "fissionReactorLogicAdapter") then
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-- reconnected reactor
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dev.reactor = device
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state.no_reactor = false
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print_no_fp("reactor reconnected")
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log.info("BKPLN: reactor reconnected")
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print_no_fp("reactor reconnected")
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log.info("BKPLN: reactor reconnected")
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-- we need to assume formed here as we cannot check in this main loop
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-- RPS will identify if it isn't and this will get set false later
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state.reactor_formed = true
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-- determine if we are still in a degraded state
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if (not networked or not state.no_modem) and state.reactor_formed then
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state.degraded = false
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end
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_bp.smem.q.mq_rps.push_command(MQ__RPS_CMD.SCRAM)
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sys.rps.reconnect_reactor(dev.reactor)
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if networked then
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sys.plc_comms.reconnect_reactor(dev.reactor)
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end
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-- partial reset of RPS, specific to becoming formed/reconnected
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-- without this, auto control can't resume on chunk load
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sys.rps.reset_formed()
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elseif networked and type == "modem" then
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---@cast device Modem
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local is_comms_modem = util.trinary(dev.modem_wired, dev.modem_iface == iface, device.isWireless())
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-- note, check init_ok first since nic will be nil if it is false
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if is_comms_modem and not (state.init_ok and nic.is_connected()) then
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-- reconnected modem
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dev.modem = device
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state.no_modem = false
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if state.init_ok then nic.connect(device) end
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print_no_fp("comms modem reconnected")
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log.info("comms modem reconnected")
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-- we need to assume formed here as we cannot check in this main loop
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-- RPS will identify if it isn't and this will get set false later
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state.reactor_formed = true
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-- determine if we are still in a degraded state
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if not state.no_reactor then
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if ((not networked) or (state.wd_modem or state.wl_modem)) and state.reactor_formed then
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state.degraded = false
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end
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_bp.smem.q.mq_rps.push_command(MQ__RPS_CMD.SCRAM)
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sys.rps.reconnect_reactor(dev.reactor)
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if networked then
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sys.plc_comms.reconnect_reactor(dev.reactor)
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end
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-- partial reset of RPS, specific to becoming formed/reconnected
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-- without this, auto control can't resume on chunk load
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sys.rps.reset_reattach()
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elseif networked and type == "modem" then
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---@cast device Modem
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local m_is_wl = device.isWireless()
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log.info(util.c("BKPLN: ", util.trinary(m_is_wl, "WIRELESS", "WIRED"), " PHY_ATTACH ", iface))
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local is_wd = _bp.wd_nic and (_bp.lan_iface == iface)
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local is_wl = _bp.wl_nic and (not _bp.wl_nic.is_connected()) and m_is_wl
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if is_wd then
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-- connect this as the wired NIC
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_bp.wd_nic.connect(device)
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log.info("BKPLN: WIRED PHY_UP " .. iface)
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print_no_fp("wired comms modem reconnected")
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state.wd_modem = true
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if _bp.act_nic == _bp.wd_nic then
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-- set as active
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_bp.wl_act = false
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_bp.act_nic = _bp.wd_nic
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elseif _bp.wl_act and not _bp.wlan_pref then
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-- switch back to preferred wired
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_bp.wl_act = false
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_bp.act_nic = _bp.wd_nic
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sys.plc_comms.switch_nic(_bp.act_nic)
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log.info("BKPLN: switched comms to wired modem (preferred)")
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end
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elseif is_wl then
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-- connect this as the wireless NIC
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_bp.wl_nic.connect(device)
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log.info("BKPLN: WIRELESS PHY_UP " .. iface)
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print_no_fp("wireless comms modem reconnected")
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state.wl_modem = true
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if _bp.act_nic == _bp.wl_nic then
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-- set as active
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_bp.wl_act = true
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_bp.act_nic = _bp.wl_nic
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elseif (not _bp.wl_act) and _bp.wlan_pref then
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-- switch back to preferred wireless
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_bp.wl_act = true
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_bp.act_nic = _bp.wl_nic
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sys.plc_comms.switch_nic(_bp.act_nic)
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log.info("BKPLN: switched comms to wireless modem (preferred)")
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end
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elseif _bp.wl_nic and m_is_wl then
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-- the wireless NIC already has a modem
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print_no_fp("standby wireless modem connected")
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log.info("BKPLN: standby wireless modem connected")
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else
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print_no_fp("unassigned modem connected")
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log.warning("BKPLN: unassigned modem connected")
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end
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-- determine if we are still in a degraded state
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if (state.wd_modem or state.wl_modem) and state.reactor_formed and not state.no_reactor then
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state.degraded = false
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end
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elseif device.isWireless() then
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log.info("unused wireless modem connected")
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else
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log.info("non-comms wired modem connected")
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end
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end
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end
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