mac empty & codec change

setup.sh

@@ -199,7 +199,7 @@ echo "# Vendor profile ID, can be freely issued by the vendor. NOTE: The vendor
 vendorProfileID: 1
 
 # LoRaWAN MAC version: 1.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4 or 1.1
-macVersion: '1.0.3'
+macVersion: ''
 # LoRaWAN Regional Parameters version. Values depend on the LoRaWAN version:
 #   1.0:   TS001-1.0
 #   1.0.1: TS001-1.0.1
@@ -249,15 +249,7 @@ supportsClassC: false
 echo "# Uplink decoder decodes binary data uplink into a JSON object (optional)
 # For documentation on writing encoders and decoders, see: https://thethingsstack.io/integrations/payload-formatters/javascript/
 uplinkDecoder:
-  fileName: $devicename.js
-
-# Downlink encoder encodes JSON object into a binary data downlink (optional)
-downlinkEncoder:
-  fileName: $devicename.js
-
-# Downlink decoder decodes the encoded downlink message (optional, must be symmetric with downlinkEncoder)
-downlinkDecoder:
-  fileName: $devicename.js" > $devicename-codec.yaml
+  fileName: $devicename.js> $devicename-codec.yaml
 
 echo " // Please read here on how to implement the proper codec: https://www.thethingsindustries.com/docs/integrations/payload-formatters/javascript/" > $devicename.js
 done