# HG changeset patch
# User darius@inchoate.localdomain
# Date 1215349101 -34200
# Node ID 97ae82023d5badd1e116846d0bb62d1ec6dc83fc
# Parent  5898fba6593c918bb7d7b7650cbae97bd471ef77
Actually keep track of when the heater & cooler go on/off..

diff -r 5898fba6593c -r 97ae82023d5b tempctrl.c
--- a/tempctrl.c	Sun Jul 06 22:19:53 2008 +0930
+++ b/tempctrl.c	Sun Jul 06 22:28:21 2008 +0930
@@ -38,10 +38,6 @@
 #include "1wire.h"
 #include "tempctrl.h"
 
-/* Helpers for our number system */
-#define GETWHOLE(x)	((x) / 100)
-#define GETFRAC(x)	((x) - (GETWHOLE(x) * 100))
-
 typedef struct {
     int32_t	sec;
     int32_t	usec;
@@ -280,6 +276,27 @@
     else if (settings.mode == TC_MODE_COOL)
 	nextstate = 'c';
 
+    // Keep track of when we last turned things on or off
+    switch  (nextstate) {
+	case 'c':
+	    if (currstate == 'h')
+		lastheatoff = t;
+	    lastcoolon = t;
+	    break;
+
+	case 'h':
+	    if (currstate == 'c')
+		lastcooloff = t;
+	    lastheaton = t;
+	    break;
+
+	default:
+	    if (currstate == 'c')
+		lastcooloff = t;
+	    if (currstate == 'h')
+		lastheatoff = t;
+    }
+    
     if (nextstate != '-')
 	currstate = nextstate;