launch john

1 files changed, 37 insertions, 33 deletions

diff --git a/john.lua b/john.lua
index 9837cd3..4ae24dd 100644
--- a/john.lua
+++ b/john.lua
@@ -16,38 +16,42 @@ if monitors == nil or #monitors < 1 then
 	error("need john.monitors setting")
 end
 
-local h = assert(http.get(URL, {}, true))
-fb:ppm(h)
-
-local W,H = fb:get_size()
-
-local total_width = 0
-for ix,iname in ipairs(monitors) do
-	local mon = peripheral.wrap(iname)
-	total_width = total_width + (mon.getSize())*2
-end
-local leftover = total_width - W
-print("mmm",total_width,W,leftover)
-local xoffs = -math.floor(leftover/2)
-
-for ix,iname in ipairs(monitors) do
-	print("doing",ix,iname,"at",xoffs)
-	local mon = peripheral.wrap(iname)
-	mon.clear()
-	mon.setTextScale(0.5)
-	local _, bee = pcall(function() fb:present(mon,xoffs,0) end)
-	xoffs = xoffs + (mon.getSize())*2 + 8
-	-- print(bee)
+function main()
+	while true do
+		local h = assert(http.get(URL, {}, true))
+		fb:ppm(h)
+
+		local W,H = fb:get_size()
+
+		local total_width = 0
+		for ix,iname in ipairs(monitors) do
+			local mon = peripheral.wrap(iname)
+			total_width = total_width + (mon.getSize())*2
+		end
+		local leftover = total_width - W
+		print("mmm",total_width,W,leftover)
+		local xoffs = -math.floor(leftover/2)
+
+		for ix,iname in ipairs(monitors) do
+			print("doing",ix,iname,"at",xoffs)
+			local mon = peripheral.wrap(iname)
+			mon.clear()
+			mon.setTextScale(0.5)
+			local _, bee = pcall(function() fb:present(mon,xoffs,0) end)
+			xoffs = xoffs + (mon.getSize())*2 + 8
+			-- print(bee)
+		end
+
+		h.close()
+
+		os.sleep(15)
+	end
 end
 
-h.close()
-
--- local m = peripheral.wrap "bottom"
--- m.clear()
--- m.setTextScale(0.5)
--- local t = term.redirect(m)
--- local _, bee = pcall(function()
---     fb:present()
--- end)
--- term.redirect(t)
--- print(bee)
+while true do
+	local ok, err = pcall(main)
+	if not ok then
+		print("error",err)
+		os.sleep(5)
+	end
+end