From b0e534ad1025555ae3d2d5f8321165a6dbd4e8aa Mon Sep 17 00:00:00 2001
From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Wed, 26 Aug 2020 12:31:00 +0200
Subject: [PATCH] shell doesn't support floats so use int values for test

---
 w1-ds18b20-influx.sh | 5 +++--
 w1-ds18b20.sh        | 5 +++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/w1-ds18b20-influx.sh b/w1-ds18b20-influx.sh
index 37c134e..9908150 100755
--- a/w1-ds18b20-influx.sh
+++ b/w1-ds18b20-influx.sh
@@ -6,8 +6,9 @@ influx=/dev/shm/temp.influx
 :> $influx
 
 ls /sys/bus/w1/devices/w1_bus_master*/*-*/w1_slave | while read path ; do
-	temp=$( cat $path | grep t= | cut -d= -f2  | awk '{ printf "%.3f\n", $1 / 1000 }' )
-	if [ $temp != 85 ] ; then # 85 is error
+	temp=$( cat $path | grep t= | cut -d= -f2 )
+	if [ $temp -ne 85000 ] ; then # 85 is error
+		temp=$( echo $temp | awk '{ printf "%.3f\n", $1 / 1000 }' )
 		id=$( echo $path | cut -d/ -f 7 )
 		echo "ac_temp,dc=a125,sensor=$id temperature=$temp" >> $influx
 		echo $temp > /dev/shm/ds18b20.$id
diff --git a/w1-ds18b20.sh b/w1-ds18b20.sh
index 9ef9e62..83a42e9 100755
--- a/w1-ds18b20.sh
+++ b/w1-ds18b20.sh
@@ -1,8 +1,9 @@
 #!/bin/sh -e
 
 ls /sys/bus/w1/devices/w1_bus_master*/*-*/w1_slave | while read path ; do
-	temp=$( cat $path | grep t= | cut -d= -f2  | awk '{ printf "%.3f\n", $1 / 1000 }' )
-	if [ $temp != 85 ] ; then # 85 is error
+	temp=$( cat $path | grep t= | cut -d= -f2 )
+	if [ $temp != 85000 ] ; then # 85 is error
+		temp=$( echo $temp | awk '{ printf "%.3f\n", $1 / 1000 }' )
 		id=$( echo $path | cut -d/ -f 7 )
 		echo -n "$id "
 		echo $temp | tee /dev/shm/ds18b20.$id
-- 
2.20.1