From 7c6887eaaf812b63bab6c5e134f80a2ef36aeb31 Mon Sep 17 00:00:00 2001
From: fishsoupisgood <github@madingley.org>
Date: Tue, 12 Jan 2021 16:58:31 +0000
Subject: works

---
 boiler-monster/mr3020/usr/bin/thermostat | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

(limited to 'boiler-monster/mr3020/usr')

diff --git a/boiler-monster/mr3020/usr/bin/thermostat b/boiler-monster/mr3020/usr/bin/thermostat
index 1689964..af99a4a 100755
--- a/boiler-monster/mr3020/usr/bin/thermostat
+++ b/boiler-monster/mr3020/usr/bin/thermostat
@@ -1,10 +1,12 @@
 #!/bin/sh
 
-LOCK=/var/lock/LCK..ttyATH0
+LOCK=/var/lock/LCK..ttyATH0.stm32
 M=10.32.139.1
 
 WATERS=0
-MAX=70
+MAX=65
+
+OUTSIDE="$(mosquitto_sub -t tele/weather/tempc -h ${M} -W 1 -C 1 | sed -e 's/\..*$//g') "
 
 # conventions
 # POWER is power to valve coil
@@ -30,13 +32,15 @@ done
 
 #... others where we care about the delta
 
-for i in kstudy_radiator bedroom_radiator spare_bedroom_radiator dd_radiator1 dd_radiator2 dd_radiator3 hall_radiator kitchen_radiator music_room_radiator; do
+for i in kstudy_radiator bedroom_radiator spare_bedroom_radiator dd_radiator1 dd_radiator2 dd_radiator3 hall_radiator kitchen_radiator music_room_radiator 2fl_stair_radiator 2fl_main_radiator; do
   O="$(mosquitto_sub -t stat/$i/OPEN -h  ${M} -W 1 -C 1)"
-  D="$(mosquitto_sub -t stat/$i/DELTA -h  ${M} -W 1 -C 1 | sed -e 's/\..*$//g') "
+  T="$(mosquitto_sub -t stat/$i/TEMPERATURE -h  ${M} -W 1 -C 1 | sed -e 's/\..*$//g') "
+
+  D="$(expr $T - $OUTSIDE)"
 
   W=0
   if [ "$O" == "1" ]; then
-    W=$[ $D * 3 + 40]
+    W="$( expr \( \( \( $D * 2 \) / 3 \) + 55 \)  )"
   fi
 
   logger -t thermostat " $i O=$O D=$D W=$W"
-- 
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