cc-mek-scada/coordinator/iocontrol.lua
2022-10-07 10:19:37 -04:00

317 lines
11 KiB
Lua

local comms = require("scada-common.comms")
local log = require("scada-common.log")
local psil = require("scada-common.psil")
local util = require("scada-common.util")
local CRDN_COMMANDS = comms.CRDN_COMMANDS
local iocontrol = {}
---@class ioctl
local io = {}
-- initialize the coordinator IO controller
---@param conf facility_conf configuration
---@param comms coord_comms comms reference
function iocontrol.init(conf, comms)
io.facility = {
scram = false,
num_units = conf.num_units,
ps = psil.create()
}
io.units = {}
for i = 1, conf.num_units do
---@class ioctl_entry
local entry = {
unit_id = i, ---@type integer
initialized = false,
num_boilers = 0,
num_turbines = 0,
control_state = false,
burn_rate_cmd = 0.0,
waste_control = 0,
start = function ()
comms.send_command(i, CRDN_COMMANDS.START)
log.debug(util.c("sent unit ", i, ": START"))
end,
scram = function ()
comms.send_command(i, CRDN_COMMANDS.SCRAM)
log.debug(util.c("sent unit ", i, ": SCRAM"))
end,
reset_rps = function ()
comms.send_command(i, CRDN_COMMANDS.RESET_RPS)
log.debug(util.c("sent unit ", i, ": RESET_RPS"))
end,
set_burn = function (rate)
comms.send_command(i, CRDN_COMMANDS.SET_BURN, rate)
log.debug(util.c("sent unit ", i, ": SET_BURN = ", rate))
end,
reactor_ps = psil.create(),
reactor_data = {}, ---@type reactor_db
boiler_ps_tbl = {},
boiler_data_tbl = {},
turbine_ps_tbl = {},
turbine_data_tbl = {}
}
for _ = 1, conf.defs[(i * 2) - 1] do
local data = {} ---@type boilerv_session_db
table.insert(entry.boiler_ps_tbl, psil.create())
table.insert(entry.boiler_data_tbl, data)
end
for _ = 1, conf.defs[i * 2] do
local data = {} ---@type turbinev_session_db
table.insert(entry.turbine_ps_tbl, psil.create())
table.insert(entry.turbine_data_tbl, data)
end
entry.num_boilers = #entry.boiler_data_tbl
entry.num_turbines = #entry.turbine_data_tbl
table.insert(io.units, entry)
end
end
-- populate structure builds
---@param builds table
---@return boolean valid
function iocontrol.record_builds(builds)
if #builds ~= #io.units then
log.error("number of provided unit builds does not match expected number of units")
return false
else
-- note: if not all units and RTUs are connected, some will be nil
for i = 1, #builds do
local unit = io.units[i] ---@type ioctl_entry
local build = builds[i]
-- reactor build
if type(build.reactor) == "table" then
unit.reactor_data.mek_struct = build.reactor
for key, val in pairs(unit.reactor_data.mek_struct) do
unit.reactor_ps.publish(key, val)
end
if unit.reactor_data.mek_struct.length ~= 0 and unit.reactor_data.mek_struct.width ~= 0 then
unit.reactor_ps.publish("size", { unit.reactor_data.mek_struct.length, unit.reactor_data.mek_struct.width })
end
end
-- boiler builds
if type(build.boilers) == "table" then
for id, boiler in pairs(build.boilers) do
unit.boiler_data_tbl[id] = {
formed = boiler[2], ---@type boolean|nil
build = boiler[1] ---@type table
}
unit.boiler_ps_tbl[id].publish("formed", boiler[2])
for key, val in pairs(unit.boiler_data_tbl[id].build) do
unit.boiler_ps_tbl[id].publish(key, val)
end
end
end
-- turbine builds
if type(build.turbines) == "table" then
for id, turbine in pairs(build.turbines) do
unit.turbine_data_tbl[id] = {
formed = turbine[2], ---@type boolean|nil
build = turbine[1] ---@type table
}
unit.turbine_ps_tbl[id].publish("formed", turbine[2])
for key, val in pairs(unit.turbine_data_tbl[id].build) do
unit.turbine_ps_tbl[id].publish(key, val)
end
end
end
end
end
return true
end
-- update unit statuses
---@param statuses table
---@return boolean valid
function iocontrol.update_statuses(statuses)
if #statuses ~= #io.units then
log.error("number of provided unit statuses does not match expected number of units")
return false
else
for i = 1, #statuses do
local unit = io.units[i] ---@type ioctl_entry
local status = statuses[i]
-- reactor PLC status
local reactor_status = status[1]
if #reactor_status == 0 then
unit.reactor_ps.publish("computed_status", 1) -- disconnected
else
local mek_status = reactor_status[1]
local rps_status = reactor_status[2]
local gen_status = reactor_status[3]
unit.reactor_data.last_status_update = gen_status[1]
unit.reactor_data.control_state = gen_status[2]
unit.reactor_data.rps_tripped = gen_status[3]
unit.reactor_data.rps_trip_cause = gen_status[4]
unit.reactor_data.degraded = gen_status[5]
unit.reactor_data.rps_status = rps_status ---@type rps_status
unit.reactor_data.mek_status = mek_status ---@type mek_status
if unit.reactor_data.mek_status.status then
unit.reactor_ps.publish("computed_status", 3) -- running
else
if unit.reactor_data.degraded then
unit.reactor_ps.publish("computed_status", 5) -- faulted
elseif unit.reactor_data.rps_tripped and unit.reactor_data.rps_trip_cause ~= "manual" then
unit.reactor_ps.publish("computed_status", 4) -- SCRAM
else
unit.reactor_ps.publish("computed_status", 2) -- disabled
end
end
for key, val in pairs(unit.reactor_data) do
if key ~= "rps_status" and key ~= "mek_struct" and key ~= "mek_status" then
unit.reactor_ps.publish(key, val)
end
end
for key, val in pairs(unit.reactor_data.rps_status) do
unit.reactor_ps.publish(key, val)
end
for key, val in pairs(unit.reactor_data.mek_status) do
unit.reactor_ps.publish(key, val)
end
end
-- annunciator
local annunciator = status[2] ---@type annunciator
for key, val in pairs(annunciator) do
if key == "TurbineTrip" then
-- split up turbine trip table for all turbines and a general OR combination
local trips = val
local any = false
for id = 1, #trips do
any = any or trips[id]
unit.turbine_ps_tbl[id].publish(key, trips[id])
end
unit.reactor_ps.publish("TurbineTrip", any)
elseif key == "BoilerOnline" or key == "HeatingRateLow" then
-- split up array for all boilers
for id = 1, #val do
unit.boiler_ps_tbl[id].publish(key, val[id])
end
elseif key == "TurbineOnline" or key == "SteamDumpOpen" or key == "TurbineOverSpeed" then
-- split up array for all turbines
for id = 1, #val do
unit.turbine_ps_tbl[id].publish(key, val[id])
end
elseif type(val) == "table" then
-- we missed one of the tables?
log.error("unrecognized table found in annunciator list, this is a bug", true)
else
-- non-table fields
unit.reactor_ps.publish(key, val)
end
end
-- RTU statuses
local rtu_statuses = status[3]
-- boiler statuses
for id = 1, #unit.boiler_data_tbl do
if rtu_statuses.boilers[i] == nil then
-- disconnected
unit.boiler_ps_tbl[id].publish("computed_status", 1)
end
end
for id, boiler in pairs(rtu_statuses.boilers) do
unit.boiler_data_tbl[id].state = boiler[1] ---@type table
unit.boiler_data_tbl[id].tanks = boiler[2] ---@type table
local data = unit.boiler_data_tbl[id] ---@type boilerv_session_db
if data.state.boil_rate > 0 then
unit.boiler_ps_tbl[id].publish("computed_status", 3) -- active
else
unit.boiler_ps_tbl[id].publish("computed_status", 2) -- idle
end
for key, val in pairs(unit.boiler_data_tbl[id].state) do
unit.boiler_ps_tbl[id].publish(key, val)
end
for key, val in pairs(unit.boiler_data_tbl[id].tanks) do
unit.boiler_ps_tbl[id].publish(key, val)
end
end
-- turbine statuses
for id = 1, #unit.turbine_ps_tbl do
if rtu_statuses.turbines[i] == nil then
-- disconnected
unit.turbine_ps_tbl[id].publish("computed_status", 1)
end
end
for id, turbine in pairs(rtu_statuses.turbines) do
unit.turbine_data_tbl[id].state = turbine[1] ---@type table
unit.turbine_data_tbl[id].tanks = turbine[2] ---@type table
local data = unit.turbine_data_tbl[id] ---@type turbinev_session_db
if data.tanks.steam_fill >= 0.99 then
unit.turbine_ps_tbl[id].publish("computed_status", 4) -- trip
elseif data.state.flow_rate < 100 then
unit.turbine_ps_tbl[id].publish("computed_status", 2) -- idle
else
unit.turbine_ps_tbl[id].publish("computed_status", 3) -- active
end
for key, val in pairs(unit.turbine_data_tbl[id].state) do
unit.turbine_ps_tbl[id].publish(key, val)
end
for key, val in pairs(unit.turbine_data_tbl[id].tanks) do
unit.turbine_ps_tbl[id].publish(key, val)
end
end
end
end
return true
end
-- get the IO controller database
function iocontrol.get_db() return io end
return iocontrol