#74 comms establish on boot

coordinator/database.lua

@@ -0,0 +1,54 @@
+local psil = require("scada-common.psil")
+
+local database = {}
+
+database.WASTE = { Pu = 0, Po = 1, AntiMatter = 2 }
+
+---@class coord_db
+local db = {}
+
+-- initialize the coordinator database
+---@param conf facility_conf configuration
+function database.init(conf)
+    db.facility = {
+        scram = false,
+        num_units = conf.num_units,
+        ps = psil.create()
+    }
+
+    db.units = {}
+    for i = 1, conf.num_units do
+        ---@class coord_db_entry
+        local entry = {
+            unit_id = i,        ---@type integer
+            initialized = false,
+
+            waste_mode = 0,
+
+            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 boiler_session_db|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 turbine_session_db|turbinev_session_db
+            table.insert(entry.turbine_ps_tbl, psil.create())
+            table.insert(entry.turbine_data_tbl, data)
+        end
+
+        table.insert(db.units, entry)
+    end
+end
+
+return database