#183 RTU front panel

rtu/startup.lua

@@ -4,6 +4,7 @@
 
 require("/initenv").init_env()
 
+local comms        = require("scada-common.comms")
 local crash        = require("scada-common.crash")
 local log          = require("scada-common.log")
 local mqueue       = require("scada-common.mqueue")
@@ -13,7 +14,9 @@ local types        = require("scada-common.types")
 local util         = require("scada-common.util")
 
 local config       = require("rtu.config")
+local databus      = require("rtu.databus")
 local modbus       = require("rtu.modbus")
+local renderer     = require("rtu.renderer")
 local rtu          = require("rtu.rtu")
 local threads      = require("rtu.threads")
 
@@ -25,9 +28,10 @@ local sna_rtu      = require("rtu.dev.sna_rtu")
 local sps_rtu      = require("rtu.dev.sps_rtu")
 local turbinev_rtu = require("rtu.dev.turbinev_rtu")
 
-local RTU_VERSION = "v0.13.5"
+local RTU_VERSION = "v1.0.0"
 
 local RTU_UNIT_TYPE = types.RTU_UNIT_TYPE
+local RTU_UNIT_HW_STATE = databus.RTU_UNIT_HW_STATE
 
 local println = util.println
 local println_ts = util.println_ts
@@ -71,6 +75,9 @@ local function main()
     -- startup
     ----------------------------------------
 
+    -- record firmware versions and ID
+    databus.tx_versions(RTU_VERSION, comms.version)
+
     -- mount connected devices
     ppm.mount_all()
 
@@ -79,6 +86,7 @@ local function main()
         -- RTU system state flags
         ---@class rtu_state
         rtu_state = {
+            fp_ok = false,
             linked = false,
             shutdown = false
         },
@@ -111,6 +119,8 @@ local function main()
         return
     end
 
+    databus.tx_hw_modem(true)
+
     ----------------------------------------
     -- interpret config and init units
     ----------------------------------------
@@ -250,6 +260,8 @@ local function main()
                 log.info(util.c("configure> initialized RTU unit #", #units, ": redstone_io (redstone) [1] for ", for_message))
 
                 unit.uid = #units
+
+                databus.tx_unit_hw_status(unit.uid, RTU_UNIT_HW_STATE.OK)
             end
         end
 
@@ -409,6 +421,20 @@ local function main()
             log.info(util.c("configure> initialized RTU unit #", #units, ": ", name, " (", types.rtu_type_to_string(rtu_type), ") [", index, "] for ", for_message))
 
             rtu_unit.uid = #units
+
+            -- report hardware status
+            if rtu_unit.type == RTU_UNIT_TYPE.VIRTUAL then
+                databus.tx_unit_hw_status(rtu_unit.uid, RTU_UNIT_HW_STATE.OFFLINE)
+            else
+                if rtu_unit.is_multiblock then
+                    databus.tx_unit_hw_status(rtu_unit.uid, util.trinary(rtu_unit.formed == true, RTU_UNIT_HW_STATE.OK, RTU_UNIT_HW_STATE.UNFORMED))
+                elseif faulted then
+                    databus.tx_unit_hw_status(rtu_unit.uid, RTU_UNIT_HW_STATE.FAULTED)
+                else
+                    databus.tx_unit_hw_status(rtu_unit.uid, RTU_UNIT_HW_STATE.OK)
+                end
+            end
+
         end
 
         -- we made it through all that trusting-user-to-write-a-config-file chaos
@@ -419,9 +445,23 @@ local function main()
     -- start system
     ----------------------------------------
 
+    local rtu_state = __shared_memory.rtu_state
+
     log.debug("boot> running configure()")
 
     if configure() then
+        -- start UI
+        local message
+        rtu_state.fp_ok, message = pcall(renderer.start_ui, units)
+
+        if not rtu_state.fp_ok then
+            renderer.close_ui()
+            println_ts(util.c("UI error: ", message))
+            println("init> running without front panel")
+            log.error(util.c("GUI crashed with error ", message))
+            log.info("init> running in headless mode without front panel")
+        end
+
         -- start connection watchdog
         smem_sys.conn_watchdog = util.new_watchdog(config.COMMS_TIMEOUT)
         log.debug("startup> conn watchdog started")
@@ -451,6 +491,8 @@ local function main()
         println("configuration failed, exiting...")
     end
 
+    renderer.close_ui()
+
     println_ts("exited")
     log.info("exited")
 end