From 8696a8e1fa862bc464c4e249defce66acd6be409 Mon Sep 17 00:00:00 2001
From: Nathaniel Wesley Filardo <nwf@cs.jhu.edu>
Date: Tue, 7 Nov 2017 03:45:06 -0500
Subject: [PATCH] linux-draw: add more tmr functions

---
 linux-draw.lua | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/linux-draw.lua b/linux-draw.lua
index 22170f1..13f6f46 100644
--- a/linux-draw.lua
+++ b/linux-draw.lua
@@ -65,9 +65,17 @@ function tmr.start(self)
   tmr.stop(self)
   tmr._start(self)
 end
+function tmr.alarm(self,period,mode,fn)
+  tmr.stop(self)
+  tmr.register(self,period,mode,fn)
+  tmr.start(self)
+end
 tmr_mt = { __index = tmr }
+function tmr.create()
+  return setmetatable({}, tmr_mt)
+end
 
-remotetmr = setmetatable({}, tmr_mt)
+remotetmr = tmr.create()
 
 remotefb = {}
 
-- 
2.50.1