3.1415926535

scripts/get_temp.sh

@@ -13,5 +13,5 @@ else
 	upper_byte=$((upper_byte & 0x0F))
 	let "temperature = ($upper_byte*100 * 16 + $lower_byte*100 / 4096)"
 fi
-printf %.2f "$(($temperature))e-2"
+# printf %.2f "$(($temperature))e-2"
-echo
+echo $temperature > toto;

scripts/led.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 
 gpio mode $1 out
-
+let "out=`gpio read $1`"
-if [ gpio read $1 = 1 ]
+if [ $out = 1 ]
 then
     gpio write $1 0
 else