#61 monitor configuration and init, render engine started, dmesg changes, ppm monitor listing changes

coordinator/renderer.lua

@@ -0,0 +1,41 @@
+local log = require("scada-common.log")
+local util = require("scada-common.util")
+
+local renderer = {}
+
+local engine = {
+    monitors = nil,
+    dmesg_window = nil
+}
+
+---@param monitors monitors_struct
+function renderer.set_displays(monitors)
+    engine.monitors = monitors
+end
+
+function renderer.reset()
+    -- reset primary monitor
+    engine.monitors.primary.setTextScale(0.5)
+    engine.monitors.primary.setTextColor(colors.white)
+    engine.monitors.primary.setBackgroundColor(colors.black)
+    engine.monitors.primary.clear()
+    engine.monitors.primary.setCursorPos(1, 1)
+
+    -- reset unit displays
+    for _, monitor in pairs(engine.monitors.unit_displays) do
+        monitor.setTextScale(0.5)
+        monitor.setTextColor(colors.white)
+        monitor.setBackgroundColor(colors.black)
+        monitor.clear()
+        monitor.setCursorPos(1, 1)
+    end
+end
+
+function renderer.init_dmesg()
+    local disp_x, disp_y = engine.monitors.primary.getSize()
+    engine.dmesg_window = window.create(engine.monitors.primary, 1, 1, disp_x, disp_y)
+
+    log.direct_dmesg(engine.dmesg_window)
+end
+
+return renderer