#344 renderer integration with new assertion handling

coordinator/renderer.lua

@@ -133,19 +133,30 @@ function renderer.init_dmesg()
     log.direct_dmesg(engine.dmesg_window)
 end
 
--- start the coordinator front panel
+-- try to start the front panel
-function renderer.start_fp()
+---@return boolean success, any error_msg
+function renderer.try_start_fp()
+    local status, msg = true, nil
+
     if not engine.fp_ready then
         -- show front panel view on terminal
+        status, msg = pcall(function ()
             engine.ui.front_panel = DisplayBox{window=term.native(),fg_bg=style.fp.root}
             panel_view(engine.ui.front_panel, #engine.monitors.unit_displays)
+        end)
 
-        -- start flasher callback task
+        if status then
+            -- start flasher callback task and report ready
             flasher.run()
-
-        -- report front panel as ready
             engine.fp_ready = true
+        else
+            -- report fail and close front panel
+            msg = core.extract_assert_msg(msg)
+            renderer.close_fp()
         end
+    end
+
+    return status, msg
 end
 
 -- close out the front panel
@@ -178,7 +189,7 @@ function renderer.close_fp()
     end
 end
 
--- start the coordinator GUI
+-- try to start the main GUI
 ---@return boolean success, any error_msg
 function renderer.try_start_ui()
     local status, msg = true, nil

coordinator/startup.lua

@@ -22,7 +22,7 @@ local sounder     = require("coordinator.sounder")
 
 local apisessions = require("coordinator.session.apisessions")
 
-local COORDINATOR_VERSION = "v1.0.15"
+local COORDINATOR_VERSION = "v1.0.16"
 
 local println = util.println
 local println_ts = util.println_ts
@@ -182,9 +182,8 @@ local function main()
 
     log_graphics("starting front panel UI...")
 
-    local fp_ok, fp_message = pcall(renderer.start_fp)
+    local fp_ok, fp_message = renderer.try_start_fp()
     if not fp_ok then
-        renderer.close_fp()
         log_graphics(util.c("front panel UI error: ", fp_message))
         println_ts("front panel UI creation failed")
         log.fatal(util.c("front panel GUI render failed with error ", fp_message))

pocket/renderer.lua

@@ -5,18 +5,23 @@
 local main_view  = require("pocket.ui.main")
 local style      = require("pocket.ui.style")
 
+local core       = require("graphics.core")
 local flasher    = require("graphics.flasher")
 
 local DisplayBox = require("graphics.elements.displaybox")
 
+---@class pocket_renderer
 local renderer = {}
 
 local ui = {
     display = nil
 }
 
--- start the pocket GUI
+-- try to start the pocket GUI
-function renderer.start_ui()
+---@return boolean success, any error_msg
+function renderer.try_start_ui()
+    local status, msg = true, nil
+
     if ui.display == nil then
         -- reset screen
         term.setTextColor(colors.white)
@@ -30,12 +35,22 @@ function renderer.start_ui()
         end
 
         -- init front panel view
+        status, msg = pcall(function ()
             ui.display = DisplayBox{window=term.current(),fg_bg=style.root}
             main_view(ui.display)
+        end)
 
+        if status then
             -- start flasher callback task
             flasher.run()
+        else
+            -- report fail and close ui
+            msg = core.extract_assert_msg(msg)
+            renderer.close_ui()
         end
+    end
+
+    return status, msg
 end
 
 -- close out the UI

pocket/startup.lua

@@ -18,7 +18,7 @@ local iocontrol = require("pocket.iocontrol")
 local pocket    = require("pocket.pocket")
 local renderer  = require("pocket.renderer")
 
-local POCKET_VERSION = "v0.6.2-alpha"
+local POCKET_VERSION = "v0.6.3-alpha"
 
 local println = util.println
 local println_ts = util.println_ts
@@ -111,9 +111,8 @@ local function main()
     -- start the UI
     ----------------------------------------
 
-    local ui_ok, message = pcall(renderer.start_ui)
+    local ui_ok, message = renderer.try_start_ui()
     if not ui_ok then
-        renderer.close_ui()
         println(util.c("UI error: ", message))
         log.error(util.c("startup> GUI render failed with error ", message))
     else

reactor-plc/renderer.lua

@@ -5,18 +5,23 @@
 local panel_view = require("reactor-plc.panel.front_panel")
 local style      = require("reactor-plc.panel.style")
 
+local core       = require("graphics.core")
 local flasher    = require("graphics.flasher")
 
 local DisplayBox = require("graphics.elements.displaybox")
 
+---@class reactor_plc_renderer
 local renderer = {}
 
 local ui = {
     display = nil
 }
 
--- start the UI
+-- try to start the UI
-function renderer.start_ui()
+---@return boolean success, any error_msg
+function renderer.try_start_ui()
+    local status, msg = true, nil
+
     if ui.display == nil then
         -- reset terminal
         term.setTextColor(colors.white)
@@ -30,12 +35,22 @@ function renderer.start_ui()
         end
 
         -- init front panel view
+        status, msg = pcall(function ()
             ui.display = DisplayBox{window=term.current(),fg_bg=style.root}
             panel_view(ui.display)
+        end)
 
+        if status then
             -- start flasher callback task
             flasher.run()
+        else
+            -- report fail and close ui
+            msg = core.extract_assert_msg(msg)
+            renderer.close_ui()
         end
+    end
+
+    return status, msg
 end
 
 -- close out the UI

reactor-plc/startup.lua

@@ -19,7 +19,7 @@ local plc      = require("reactor-plc.plc")
 local renderer = require("reactor-plc.renderer")
 local threads  = require("reactor-plc.threads")
 
-local R_PLC_VERSION = "v1.5.9"
+local R_PLC_VERSION = "v1.5.10"
 
 local println = util.println
 local println_ts = util.println_ts
@@ -184,10 +184,9 @@ local function main()
         -- front panel time!
         if not renderer.ui_ready() then
             local message
-            plc_state.fp_ok, message = pcall(renderer.start_ui)
+            plc_state.fp_ok, message = renderer.try_start_ui()
 
             if not plc_state.fp_ok then
-                renderer.close_ui()
                 println_ts(util.c("UI error: ", message))
                 println("init> running without front panel")
                 log.error(util.c("front panel GUI render failed with error ", message))

rtu/renderer.lua

@@ -5,19 +5,24 @@
 local panel_view = require("rtu.panel.front_panel")
 local style      = require("rtu.panel.style")
 
+local core       = require("graphics.core")
 local flasher    = require("graphics.flasher")
 
 local DisplayBox = require("graphics.elements.displaybox")
 
+---@class rtu_renderer
 local renderer = {}
 
 local ui = {
     display = nil
 }
 
--- start the UI
+-- try to start the UI
 ---@param units table RTU units
-function renderer.start_ui(units)
+---@return boolean success, any error_msg
+function renderer.try_start_ui(units)
+    local status, msg = true, nil
+
     if ui.display == nil then
         -- reset terminal
         term.setTextColor(colors.white)
@@ -30,13 +35,23 @@ function renderer.start_ui(units)
             term.setPaletteColor(style.colors[i].c, style.colors[i].hex)
         end
 
-        -- start flasher callback task
-        flasher.run()
-
         -- init front panel view
+        status, msg = pcall(function ()
             ui.display = DisplayBox{window=term.current(),fg_bg=style.root}
             panel_view(ui.display, units)
+        end)
+
+        if status then
+            -- start flasher callback task
+            flasher.run()
+        else
+            -- report fail and close ui
+            msg = core.extract_assert_msg(msg)
+            renderer.close_ui()
         end
+    end
+
+    return status, msg
 end
 
 -- close out the UI

rtu/startup.lua

@@ -31,7 +31,7 @@ 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 = "v1.6.5"
+local RTU_VERSION = "v1.6.6"
 
 local RTU_UNIT_TYPE = types.RTU_UNIT_TYPE
 local RTU_UNIT_HW_STATE = databus.RTU_UNIT_HW_STATE
@@ -480,10 +480,9 @@ local function main()
     if configure() then
         -- start UI
         local message
-        rtu_state.fp_ok, message = pcall(renderer.start_ui, units)
+        rtu_state.fp_ok, message = renderer.try_start_ui(units)
 
         if not rtu_state.fp_ok then
-            renderer.close_ui()
             println_ts(util.c("UI error: ", message))
             println("startup> running without front panel")
             log.error(util.c("front panel GUI render failed with error ", message))

supervisor/renderer.lua

@@ -6,18 +6,23 @@ local panel_view = require("supervisor.panel.front_panel")
 local pgi        = require("supervisor.panel.pgi")
 local style      = require("supervisor.panel.style")
 
+local core       = require("graphics.core")
 local flasher    = require("graphics.flasher")
 
 local DisplayBox = require("graphics.elements.displaybox")
 
+---@class supervisor_renderer
 local renderer = {}
 
 local ui = {
     display = nil
 }
 
--- start the UI
+-- try to start the UI
-function renderer.start_ui()
+---@return boolean success, any error_msg
+function renderer.try_start_ui()
+    local status, msg = true, nil
+
     if ui.display == nil then
         -- reset terminal
         term.setTextColor(colors.white)
@@ -31,12 +36,22 @@ function renderer.start_ui()
         end
 
         -- init front panel view
+        status, msg = pcall(function ()
             ui.display = DisplayBox{window=term.current(),fg_bg=style.root}
             panel_view(ui.display)
+        end)
 
+        if status then
             -- start flasher callback task
             flasher.run()
+        else
+            -- report fail and close ui
+            msg = core.extract_assert_msg(msg)
+            renderer.close_ui()
         end
+    end
+
+    return status, msg
 end
 
 -- close out the UI

supervisor/startup.lua

@@ -21,7 +21,7 @@ local supervisor = require("supervisor.supervisor")
 
 local svsessions = require("supervisor.session.svsessions")
 
-local SUPERVISOR_VERSION = "v1.0.5"
+local SUPERVISOR_VERSION = "v1.0.6"
 
 local println = util.println
 local println_ts = util.println_ts
@@ -117,10 +117,9 @@ local function main()
     databus.tx_hw_modem(true)
 
     -- start UI
-    local fp_ok, message = pcall(renderer.start_ui)
+    local fp_ok, message = renderer.try_start_ui()
 
     if not fp_ok then
-        renderer.close_ui()
         println_ts(util.c("UI error: ", message))
         log.error(util.c("front panel GUI render failed with error ", message))
     else