From 2d86ee4a2573127bed03ce4970c195b91fe94f1e Mon Sep 17 00:00:00 2001
From: Gregg <homespan@icloud.com>
Date: Fri, 12 Jan 2024 21:21:42 -0600
Subject: [PATCH] Truncate all STRING-based Characteristics to 64 characters
 when adding to JSON

HAP default max length of STRING Characteristics is 64 characters
---
 src/HomeSpan.h | 4 ++--
 src/src.ino    | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/HomeSpan.h b/src/HomeSpan.h
index 64f7ec0..e90cc8d 100644
--- a/src/HomeSpan.h
+++ b/src/HomeSpan.h
@@ -492,7 +492,7 @@ class SpanCharacteristic{
   StatusCode loadUpdate(char *val, char *ev);     // load updated val/ev from PUT /characteristic JSON request.  Return intitial HAP status code (checks to see if characteristic is found, is writable, etc.)  
     
   String uvPrint(UVal &u){
-    char c[64];
+    char c[67];               // space for 64 characters + surrounding quotes + terminating null
     switch(format){
       case FORMAT::BOOL:
         return(String(u.BOOL));      
@@ -512,7 +512,7 @@ class SpanCharacteristic{
         return(String(c));        
       case FORMAT::STRING:
       case FORMAT::DATA:
-        sprintf(c,"\"%.61s\"",u.STRING); // Truncating string to 61 chars.
+        sprintf(c,"\"%.64s\"",u.STRING);  // Truncating string to 64 chars
         return(String(c));        
     } // switch
     return(String());       // included to prevent compiler warnings
diff --git a/src/src.ino b/src/src.ino
index f669275..156286a 100644
--- a/src/src.ino
+++ b/src/src.ino
@@ -48,7 +48,7 @@ void setup() {
     new SpanAccessory();
       new Service::AccessoryInformation();
         new Characteristic::Identify();
-        char c[30];
+        char c[100];
         sprintf(c,"Light-%d",i);
         new Characteristic::Name(c);
       new Service::LightBulb();