#162 #168 status indicator for emergency coolant, display number of connected RTUs, added RCS hardware fault and radiation warning indicators

coordinator/iocontrol.lua

@@ -23,7 +23,9 @@ local io = {}
 function iocontrol.init(conf, comms)
     ---@class ioctl_facility
     io.facility = {
+        num_units = conf.num_units, ---@type integer
         all_sys_ok = false,
+        rtu_count = 0,
 
         auto_ready = false,
         auto_active = false,
@@ -42,8 +44,6 @@ function iocontrol.init(conf, comms)
 
         radiation = types.new_zero_radiation_reading(),
 
-        num_units = conf.num_units,                     ---@type integer
-
         save_cfg_ack = function (success) end,          ---@param success boolean
         start_ack = function (success) end,             ---@param success boolean
         stop_ack = function (success) end,              ---@param success boolean
@@ -336,7 +336,12 @@ function iocontrol.update_facility_status(status)
 
         local rtu_statuses = status[2]
 
+        fac.rtu_count = 0
         if type(rtu_statuses) == "table" then
+            -- connected RTU count
+            fac.rtu_count = rtu_statuses.count
+            fac.ps.publish("rtu_count", fac.rtu_count)
+
             -- power statistics
             if type(rtu_statuses.power) == "table" then
                 fac.induction_ps_tbl[1].publish("avg_charge", rtu_statuses.power[1])
@@ -406,13 +411,15 @@ function iocontrol.update_facility_status(status)
                     fac.ps.publish("rad_computed_status", util.trinary(rtu_faulted, 2, 3))
                     fac.ps.publish("radiation", fac.radiation)
                 else
-                    fac.radiation = { radiation = 0, unit = "nSv" }
+                    fac.radiation = types.new_zero_radiation_reading()
                     fac.ps.publish("rad_computed_status", 1)
                 end
             else
                 log.debug(log_header .. "radiation monitor list not a table")
                 return false
             end
+        else
+            log.debug(log_header .. "rtu statuses not a table")
         end
     end
 
@@ -626,11 +633,9 @@ function iocontrol.update_unit_statuses(statuses)
                         local rtu_faulted = rad_mon[1]  ---@type boolean
                         unit.radiation    = rad_mon[2]  ---@type number
 
-                        unit.unit_ps.publish("rad_computed_status", util.trinary(rtu_faulted, 2, 3))
                         unit.unit_ps.publish("radiation", unit.radiation)
                     else
-                        unit.radiation = { radiation = 0, unit = "nSv" }
+                        unit.radiation = types.new_zero_radiation_reading()
-                        unit.unit_ps.publish("rad_computed_status", 1)
                     end
                 else
                     log.debug(log_header .. "radiation monitor list not a table")

coordinator/startup.lua

@@ -19,7 +19,7 @@ local iocontrol    = require("coordinator.iocontrol")
 local renderer     = require("coordinator.renderer")
 local sounder      = require("coordinator.sounder")
 
-local COORDINATOR_VERSION = "beta-v0.9.12"
+local COORDINATOR_VERSION = "beta-v0.9.13"
 
 local print = util.print
 local println = util.println

coordinator/ui/components/processctl.lua

@@ -90,10 +90,14 @@ local function new_view(root, x, y)
     facility.ps.subscribe("as_radiation", fac_rad_h.update)
     facility.ps.subscribe("as_gen_fault", gen_fault.update)
 
-    TextBox{parent=main,y=23,text="Radiation",height=1,width=21,fg_bg=style.label}
+    TextBox{parent=main,y=23,text="Radiation",height=1,width=13,fg_bg=style.label}
     local radiation = RadIndicator{parent=main,label="",format="%9.3f",lu_colors=lu_cpair,width=13,fg_bg=bw_fg_bg}
     facility.ps.subscribe("radiation", radiation.update)
 
+    TextBox{parent=main,x=15,y=23,text="Linked RTUs",height=1,width=11,fg_bg=style.label}
+    local rtu_count = DataIndicator{parent=main,x=15,y=24,label="",format="%11d",value=0,lu_colors=lu_cpair,width=11,fg_bg=bw_fg_bg}
+    facility.ps.subscribe("rtu_count", rtu_count.update)
+
     ---------------------
     -- process control --
     ---------------------

coordinator/ui/components/unit_detail.lua

@@ -157,28 +157,29 @@ local function init(parent, id)
 
     local annunciator = Div{parent=main,width=23,height=18,x=22,y=3}
 
-    -- connectivity/basic state
+    -- connectivity
     local plc_online = IndicatorLight{parent=annunciator,label="PLC Online",colors=cpair(colors.green,colors.red)}
     local plc_hbeat  = IndicatorLight{parent=annunciator,label="PLC Heartbeat",colors=cpair(colors.white,colors.gray)}
-    local r_active   = IndicatorLight{parent=annunciator,label="Active",colors=cpair(colors.green,colors.gray)}
-    local r_auto     = IndicatorLight{parent=annunciator,label="Automatic Control",colors=cpair(colors.blue,colors.gray)}
-
-    annunciator.line_break()
-
     local rad_mon    = TriIndicatorLight{parent=annunciator,label="Radiation Monitor",c1=colors.gray,c2=colors.yellow,c3=colors.green}
 
     u_ps.subscribe("PLCOnline", plc_online.update)
     u_ps.subscribe("PLCHeartbeat", plc_hbeat.update)
-    u_ps.subscribe("status", r_active.update)
+    u_ps.subscribe("RadiationMonitor", rad_mon.update)
-    u_ps.subscribe("AutoControl", r_auto.update)
-    u_ps.subscribe("rad_computed_status", rad_mon.update)
 
     annunciator.line_break()
 
-    -- non-RPS reactor annunciator panel
+    -- operating state
+    local r_active = IndicatorLight{parent=annunciator,label="Active",colors=cpair(colors.green,colors.gray)}
+    local r_auto   = IndicatorLight{parent=annunciator,label="Automatic Control",colors=cpair(colors.white,colors.gray)}
+
+    u_ps.subscribe("status", r_active.update)
+    u_ps.subscribe("AutoControl", r_auto.update)
+
+    -- main unit transient/warning annunciator panel
     local r_scram = IndicatorLight{parent=annunciator,label="Reactor SCRAM",colors=cpair(colors.red,colors.gray)}
     local r_mscrm = IndicatorLight{parent=annunciator,label="Manual Reactor SCRAM",colors=cpair(colors.red,colors.gray)}
     local r_ascrm = IndicatorLight{parent=annunciator,label="Auto Reactor SCRAM",colors=cpair(colors.red,colors.gray)}
+    local rad_wrn = IndicatorLight{parent=annunciator,label="Radiation Warning",colors=cpair(colors.yellow,colors.gray)}
     local r_rtrip = IndicatorLight{parent=annunciator,label="RCP Trip",colors=cpair(colors.red,colors.gray)}
     local r_cflow = IndicatorLight{parent=annunciator,label="RCS Flow Low",colors=cpair(colors.yellow,colors.gray)}
     local r_clow  = IndicatorLight{parent=annunciator,label="Coolant  Level Low",colors=cpair(colors.yellow,colors.gray)}
@@ -191,6 +192,7 @@ local function init(parent, id)
     u_ps.subscribe("ReactorSCRAM", r_scram.update)
     u_ps.subscribe("ManualReactorSCRAM", r_mscrm.update)
     u_ps.subscribe("AutoReactorSCRAM", r_ascrm.update)
+    u_ps.subscribe("RadiationWarning", rad_wrn.update)
     u_ps.subscribe("RCPTrip", r_rtrip.update)
     u_ps.subscribe("RCSFlowLow", r_cflow.update)
     u_ps.subscribe("CoolantLevelLow", r_clow.update)
@@ -233,14 +235,18 @@ local function init(parent, id)
     TextBox{parent=main,text="REACTOR COOLANT SYSTEM",fg_bg=cpair(colors.black,colors.blue),alignment=TEXT_ALIGN.CENTER,width=33,height=1,x=46,y=22}
     local rcs = Rectangle{parent=main,border=border(1,colors.blue,true),thin=true,width=33,height=24,x=46,y=23}
     local rcs_annunc = Div{parent=rcs,width=27,height=22,x=2,y=1}
-    local rcs_tags = Div{parent=rcs,width=2,height=22,x=29,y=1}
+    local rcs_tags = Div{parent=rcs,width=2,height=13,x=29,y=9}
 
+    local c_flt   = IndicatorLight{parent=rcs_annunc,label="RCS Hardware Fault",colors=cpair(colors.yellow,colors.gray)}
+    local c_emg   = TriIndicatorLight{parent=rcs_annunc,label="Emergency Coolant",c1=colors.gray,c2=colors.white,c3=colors.yellow}
     local c_cfm   = IndicatorLight{parent=rcs_annunc,label="Coolant Feed Mismatch",colors=cpair(colors.yellow,colors.gray)}
     local c_brm   = IndicatorLight{parent=rcs_annunc,label="Boil Rate Mismatch",colors=cpair(colors.yellow,colors.gray)}
     local c_sfm   = IndicatorLight{parent=rcs_annunc,label="Steam Feed Mismatch",colors=cpair(colors.yellow,colors.gray)}
     local c_mwrf  = IndicatorLight{parent=rcs_annunc,label="Max Water Return Feed",colors=cpair(colors.yellow,colors.gray)}
     local c_tbnt  = IndicatorLight{parent=rcs_annunc,label="Turbine Trip",colors=cpair(colors.red,colors.gray),flash=true,period=period.BLINK_250_MS}
 
+    u_ps.subscribe("RCSFault", c_flt.update)
+    u_ps.subscribe("EmergencyCoolant", c_emg.update)
     u_ps.subscribe("CoolantFeedMismatch", c_cfm.update)
     u_ps.subscribe("BoilRateMismatch", c_brm.update)
     u_ps.subscribe("SteamFeedMismatch", c_sfm.update)
@@ -252,7 +258,7 @@ local function init(parent, id)
     -- boiler annunciator panel(s)
 
     if unit.num_boilers > 0 then
-        TextBox{parent=rcs_tags,x=1,y=7,text="B1",width=2,height=1,fg_bg=bw_fg_bg}
+        TextBox{parent=rcs_tags,x=1,text="B1",width=2,height=1,fg_bg=bw_fg_bg}
         local b1_wll = IndicatorLight{parent=rcs_annunc,label="Water Level Low",colors=cpair(colors.red,colors.gray)}
         b_ps[1].subscribe("WasterLevelLow", b1_wll.update)
 
@@ -273,7 +279,7 @@ local function init(parent, id)
     -- turbine annunciator panels
 
     if unit.num_boilers == 0 then
-        TextBox{parent=rcs_tags,y=7,text="T1",width=2,height=1,fg_bg=bw_fg_bg}
+        TextBox{parent=rcs_tags,text="T1",width=2,height=1,fg_bg=bw_fg_bg}
     else
         rcs_tags.line_break()
         rcs_annunc.line_break()
@@ -292,9 +298,6 @@ local function init(parent, id)
     t_ps[1].subscribe("TurbineTrip", t1_trp.update)
 
     if unit.num_turbines > 1 then
-        rcs_tags.line_break()
-        rcs_annunc.line_break()
-
         TextBox{parent=rcs_tags,text="T2",width=2,height=1,fg_bg=bw_fg_bg}
         local t2_sdo = TriIndicatorLight{parent=rcs_annunc,label="Steam Relief Valve Open",c1=colors.gray,c2=colors.yellow,c3=colors.red}
         t_ps[2].subscribe("SteamDumpOpen", function (val) t2_sdo.update(val + 1) end)
@@ -309,9 +312,6 @@ local function init(parent, id)
     end
 
     if unit.num_turbines > 2 then
-        rcs_tags.line_break()
-        rcs_annunc.line_break()
-
         TextBox{parent=rcs_tags,text="T3",width=2,height=1,fg_bg=bw_fg_bg}
         local t3_sdo = TriIndicatorLight{parent=rcs_annunc,label="Steam Relief Valve Open",c1=colors.gray,c2=colors.yellow,c3=colors.red}
         t_ps[3].subscribe("SteamDumpOpen", function (val) t3_sdo.update(val + 1) end)

graphics/elements/indicators/rad.lua

@@ -1,5 +1,6 @@
 -- Radiation Indicator Graphics Element
 
+local types   = require("scada-common.types")
 local util    = require("scada-common.util")
 
 local element = require("graphics.element")
@@ -80,7 +81,7 @@ local function rad(args)
     function e.set_value(val) e.on_update(val) end
 
     -- initial value draw
-    e.on_update({ radiation = 0, unit = "nSv" })
+    e.on_update(types.new_zero_radiation_reading())
 
     return e.get()
 end

scada-common/util.lua

@@ -14,7 +14,7 @@ util.TICK_TIME_MS = 50
 --#region
 
 -- trinary operator
----@param cond boolean condition
+---@param cond boolean|nil condition
 ---@param a any return if true
 ---@param b any return if false
 ---@return any value

supervisor/session/facility.lua

@@ -60,6 +60,7 @@ function facility.new(num_reactors, cooling_conf)
         envd = {},
         status_text = { "START UP", "initializing..." },
         all_sys_ok = false,
+        rtu_conn_count = 0,
         -- process control
         units_ready = false,
         mode = PROCESS.INACTIVE,
@@ -224,6 +225,12 @@ function facility.new(num_reactors, cooling_conf)
 
     -- UPDATE --
 
+    -- supervisor sessions reporting the list of active RTU sessions
+    ---@param rtu_sessions table session list of all connected RTUs
+    function public.report_rtus(rtu_sessions)
+        self.rtu_conn_count = #rtu_sessions
+    end
+
     -- update (iterate) the facility management
     function public.update()
         -- unlink RTU unit sessions if they are closed
@@ -801,6 +808,9 @@ function facility.new(num_reactors, cooling_conf)
     function public.get_rtu_statuses()
         local status = {}
 
+        -- total count of all connected RTUs in the facility
+        status.count = self.rtu_conn_count
+
         -- power averages from induction matricies
         status.power = {
             self.avg_charge.compute(),

supervisor/session/svsessions.lua

@@ -144,7 +144,7 @@ end
 ---@param sessions table
 local function _close(sessions)
     for i = 1, #sessions do
-        local session = sessions[i]  ---@type plc_session_struct
+        local session = sessions[i]  ---@type plc_session_struct|rtu_session_struct
         if session.open then
             _shutdown(session)
         end
@@ -156,7 +156,7 @@ end
 ---@param timer_event number
 local function _check_watchdogs(sessions, timer_event)
     for i = 1, #sessions do
-        local session = sessions[i]  ---@type plc_session_struct
+        local session = sessions[i]  ---@type plc_session_struct|rtu_session_struct
         if session.open then
             local triggered = session.instance.check_wd(timer_event)
             if triggered then
@@ -400,6 +400,9 @@ function svsessions.iterate_all()
     -- iterate coordinator sessions
     _iterate(self.coord_sessions)
 
+    -- report RTU sessions to facility
+    self.facility.report_rtus(self.rtu_sessions)
+
     -- iterate facility
     self.facility.update()
 

supervisor/session/unit.lua

@@ -163,10 +163,12 @@ function unit.new(for_reactor, num_boilers, num_turbines)
                 -- reactor
                 PLCOnline = false,
                 PLCHeartbeat = false,   -- alternate true/false to blink, each time there is a keep_alive
+                RadiationMonitor = 1,
                 AutoControl = false,
                 ReactorSCRAM = false,
                 ManualReactorSCRAM = false,
                 AutoReactorSCRAM = false,
+                RadiationWarning = false,
                 RCPTrip = false,
                 RCSFlowLow = false,
                 CoolantLevelLow = false,
@@ -175,16 +177,19 @@ function unit.new(for_reactor, num_boilers, num_turbines)
                 FuelInputRateLow = false,
                 WasteLineOcclusion = false,
                 HighStartupRate = false,
-                -- boiler
+                -- cooling
+                RCSFault = false,
+                EmergencyCoolant = 1,
+                CoolantFeedMismatch = false,
+                BoilRateMismatch = false,
+                SteamFeedMismatch = false,
+                MaxWaterReturnFeed = false,
+                -- boilers
                 BoilerOnline = {},
                 HeatingRateLow = {},
                 WaterLevelLow = {},
-                BoilRateMismatch = false,
+                -- turbines
-                CoolantFeedMismatch = false,
-                -- turbine
                 TurbineOnline = {},
-                SteamFeedMismatch = false,
-                MaxWaterReturnFeed = false,
                 SteamDumpOpen = {},
                 TurbineOverSpeed = {},
                 TurbineTrip = {}

supervisor/session/unitlogic.lua

@@ -1,4 +1,5 @@
 local log   = require("scada-common.log")
+local rsio  = require("scada-common.rsio")
 local types = require("scada-common.types")
 local util  = require("scada-common.util")
 
@@ -7,6 +8,8 @@ local ALARM_STATE = types.ALARM_STATE
 local TRI_FAIL = types.TRI_FAIL
 local DUMPING_MODE = types.DUMPING_MODE
 
+local IO = rsio.IO
+
 local aistate_string = {
     "INACTIVE",
     "TRIPPING",
@@ -19,6 +22,7 @@ local aistate_string = {
 -- background radiation 0.0000001 Sv/h (99.99 nSv/h)
 -- "green tint" radiation 0.00001 Sv/h (10 uSv/h)
 -- damaging radiation 0.00006 Sv/h (60 uSv/h)
+local RADIATION_ALERT_LEVEL = 0.00001   -- 10 uSv/h
 local RADIATION_ALARM_LEVEL = 0.00005   -- 50 uSv/h, not yet damaging but this isn't good
 
 ---@class unit_logic_extension
@@ -33,6 +37,8 @@ function logic.update_annunciator(self)
     local num_boilers = self.num_boilers
     local num_turbines = self.num_turbines
 
+    self.db.annunciator.RCSFault = false
+
     -- variables for boiler, or reactor if no boilers used
     local total_boil_rate = 0.0
 
@@ -114,6 +120,29 @@ function logic.update_annunciator(self)
         self.plc_cache.ok = false
     end
 
+    ---------------
+    -- MISC RTUs --
+    ---------------
+
+    self.db.annunciator.RadiationMonitor = 1
+    self.db.annunciator.RadiationWarning = false
+    for i = 1, #self.envd do
+        local envd = self.envd[i]   ---@type unit_session
+        self.db.annunciator.RadiationMonitor = util.trinary(envd.is_faulted(), 2, 3)
+        self.db.annunciator.RadiationWarning = envd.get_db().radiation_raw > RADIATION_ALERT_LEVEL
+        break
+    end
+
+    self.db.annunciator.EmergencyCoolant = 1
+    for i = 1, #self.redstone do
+        local db = self.redstone[i].get_db()    ---@type redstone_session_db
+        local io = db.io[IO.U_EMER_COOL]        ---@type rs_db_dig_io|nil
+        if io ~= nil then
+            self.db.annunciator.EmergencyCoolant = util.trinary(io.read(), 3, 2)
+            break
+        end
+    end
+
     -------------
     -- BOILERS --
     -------------
@@ -133,6 +162,8 @@ function logic.update_annunciator(self)
             local session = self.boilers[i] ---@type unit_session
             local boiler = session.get_db() ---@type boilerv_session_db
 
+            self.db.annunciator.RCSFault = self.db.annunciator.RCSFault or (not boiler.formed) or session.is_faulted()
+
             -- update ready state
             --  - must be formed
             --  - must have received build, state, and tanks at least once
@@ -225,6 +256,8 @@ function logic.update_annunciator(self)
         local session = self.turbines[i]    ---@type unit_session
         local turbine = session.get_db()    ---@type turbinev_session_db
 
+        self.db.annunciator.RCSFault = self.db.annunciator.RCSFault or (not turbine.formed) or session.is_faulted()
+
         -- update ready state
         --  - must be formed
         --  - must have received build, state, and tanks at least once

supervisor/startup.lua

@@ -14,7 +14,7 @@ local svsessions = require("supervisor.session.svsessions")
 local config     = require("supervisor.config")
 local supervisor = require("supervisor.supervisor")
 
-local SUPERVISOR_VERSION = "beta-v0.11.7"
+local SUPERVISOR_VERSION = "beta-v0.11.8"
 
 local print = util.print
 local println = util.println