Differences

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--- useful_programs [2019/09/17 08:23] – [Bit functions] emozolyak
+++ useful_programs [2020/01/10 09:33] – [Universal Timer (TON / TOFF)] emozolyak
@@ Line 274: / Line 274: @@
 <code lua>
- function Timer (bool_input, onDelay, offDelay, tmrAlias)
+function Timer (bool_input, onDelay, offDelay, tmrAlias)
 --                bool      sec to ON  sec to OFF  string alias
+local now , nowString, curTimeStamp, curTmrState =
+os.time(), os.date("%c", now), R(tmrAlias), TRUE(tmrAlias .."_out")
-local now , nowString, curTimeStamp, curTmrState =  os.time(),
+    DBG("Timer State Stamp", "|", tmrAlias, curTmrState, os.date("%c", curTimeStamp))
-                                                    os.date("%c", now),
-                                                    R(tmrAlias),
-                                                    TRUE(tmrAlias .."_out")
-DEBUG("curTimeStamp - ", os.date("%c", curTimeStamp) )
-DEBUG ("cur "..tmrAlias.." State =  "..tostring(curTmrState))
 -- protects from malfunctions on very first run
 if curTimeStamp == 0 then
-    DEBUG("curTimeStamp was zero in this timer!")
+    DBG("curTimeStamp was zero in this timer!")
     WriteReg(tmrAlias, now)
     return nil, 0 -- countdown
 end
+    -- in and output are equal
-    -- in and output are equal
+if (bool_input == curTmrState) then
-    if (bool_input == curTmrState) then
+        WriteReg(tmrAlias, now) ; DBG("timer inputs match")
-        WriteReg(tmrAlias, now)                           DEBUG("timer input match state ")
         return curTmrState, 0   -- as bool
-    -- TON
+                            -- TON
-    elseif bool_input then
+elseif bool_input then
-         if ((now - GetReg(tmrAlias)) > onDelay) then
+         if ((now - curTimeStamp) > onDelay) then
-             WriteReg(tmrAlias .."_out", 1)
+             SET(tmrAlias .."_out") ; WriteReg(tmrAlias, now) ; DBG("detected ON state after delay")
-                                                        DEBUG("detected ON state after delay (input, now, tmr, onDelay ):", bool_input, nowString, onDelay)
              return true, 0
         else
-            local countDown = onDelay - (now - curTimeStamp)
+            local countDown = onDelay - (now - curTimeStamp) ; DBG("countdown to On in ", countDown)
-            DEBUG("countdown to On in " .. tmrAlias .. " ".. countDown)
             return curTmrState, countDown
         end
+                            -- TOFF
+elseif not bool_input then
-    -- TOFF
+        if ((now - curTimeStamp) > offDelay) then
-    elseif not bool_input then
+            RESET(tmrAlias .."_out") ; WriteReg (tmrAlias, now) ; DBG("detected OFF state after delay")
-        if (now - GetReg ( tmrAlias ) > offDelay) then
+            return false, 0
-            WriteReg (tmrAlias .."_out", 0)
-            DEBUG("detected OFF state after delay (input, now, tmr, offDelay ):", bool_input, nowString, offDelay)
-            return false
         else
-            local countDown = offDelay - (now - curTimeStamp)
+            local countDown = offDelay - (now - curTimeStamp) ; DBG("countdown to OFF in ", countDown)
-            DEBUG ("countdown to OFF in " .. tmrAlias .." ".. countDown)
             return curTmrState, countDown
         end