From 11c2fb6fa2749313f4cc740c6b8b952c77d3147c Mon Sep 17 00:00:00 2001
From: Verkehrsrot <cyberman@obh.snafu.de>
Date: Sat, 6 Apr 2019 21:10:33 +0200
Subject: [PATCH] TTN decoder updates

---
 src/TTN/packed_decoder.js | 14 +++++++-------
 src/TTN/plain_decoder.js  | 33 +++++++++++++++++++++------------
 2 files changed, 28 insertions(+), 19 deletions(-)

diff --git a/src/TTN/packed_decoder.js b/src/TTN/packed_decoder.js
index 79b2def4..f1bf2c73 100644
--- a/src/TTN/packed_decoder.js
+++ b/src/TTN/packed_decoder.js
@@ -5,7 +5,7 @@ function Decoder(bytes, port) {
 
     var decoded = {};
 
-    if (bytes.length === 0)  {
+    if (bytes.length === 0) {
         return {};
     }
 
@@ -33,10 +33,6 @@ function Decoder(bytes, port) {
         if (bytes.length === 17) {
             return decode(bytes, [uint16, uptime, uint8, uint32, uint8, uint8], ['voltage', 'uptime', 'cputemp', 'memory', 'reset0', 'reset1']);
         }
-        // epoch time answer
-        if (bytes.length === 5) {
-            return decode(bytes, [uint32, uint8], ['time', 'timestatus']);
-        }
     }
 
     if (port === 3) {
@@ -72,9 +68,13 @@ function Decoder(bytes, port) {
     if (port === 9) {
         // timesync request
         if (bytes.length === 1) {
-        decoded.timesync_seqno = bytes[0];
+            decoded.timesync_seqno = bytes[0];
+            return decoded;
+        }
+        // epoch time answer
+        if (bytes.length === 5) {
+            return decode(bytes, [uint32, uint8], ['time', 'timestatus']);
         }
-        return decoded;
     }
 
 }
diff --git a/src/TTN/plain_decoder.js b/src/TTN/plain_decoder.js
index 62249d08..d87fcb9e 100644
--- a/src/TTN/plain_decoder.js
+++ b/src/TTN/plain_decoder.js
@@ -8,10 +8,12 @@ function Decoder(bytes, port) {
     var i = 0;
 
     if (bytes.length >= 2) {
-    decoded.wifi = (bytes[i++] << 8) | bytes[i++];}
-    
+      decoded.wifi = (bytes[i++] << 8) | bytes[i++];
+    }
+
     if (bytes.length === 4 || bytes.length > 15) {
-    decoded.ble = (bytes[i++] << 8) | bytes[i++];}
+      decoded.ble = (bytes[i++] << 8) | bytes[i++];
+    }
 
     if (bytes.length > 4) {
       decoded.latitude = ((bytes[i++] << 24) | (bytes[i++] << 16) | (bytes[i++] << 8) | bytes[i++]);
@@ -52,7 +54,7 @@ function Decoder(bytes, port) {
     decoded.rssi = bytes[i++];
     decoded.beacon = bytes[i++];
   }
-  
+
   if (port === 7) {
     var i = 0;
     decoded.temperature = ((bytes[i++] << 8) | bytes[i++]);
@@ -60,19 +62,26 @@ function Decoder(bytes, port) {
     decoded.humidity = ((bytes[i++] << 8) | bytes[i++]);
     decoded.air = ((bytes[i++] << 8) | bytes[i++]);
   }
-  
+
   if (port === 8) {
     var i = 0;
     if (bytes.length >= 2) {
-    decoded.battery = (bytes[i++] << 8) | bytes[i++];}
-  }
-
-  if (port === 9) {
-    if (bytes.length === 1) {
-    decoded.timesync_seqno = bytes[0];
+      decoded.battery = (bytes[i++] << 8) | bytes[i++];
     }
   }
 
-  return decoded;
+  if (port === 9) {
+    // timesync request
+    if (bytes.length === 1) {
+      decoded.timesync_seqno = bytes[0];
+    }
+    // epoch time answer
+    if (bytes.length === 5) {
+      var i = 0;
+      decoded.time = ((bytes[i++] << 24) | (bytes[i++] << 16) | (bytes[i++] << 8) | bytes[i++]);
+      decoded.timestatus = bytes[i++];
+    }
+    return decoded;
+  }
 
 }