From 00b5911fe6f73f17a73f78d64bfbc3bbb49fbbfe Mon Sep 17 00:00:00 2001
From: Simon Pucheu <104694344+SimonPucheu@users.noreply.github.com>
Date: Tue, 13 Feb 2024 14:22:08 +0100
Subject: [PATCH] Changing the return status of the receive function

Invalid message scenario added
---
 src/Bluetooth.cpp | 7 ++++---
 src/Bluetooth.h   | 2 +-
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/Bluetooth.cpp b/src/Bluetooth.cpp
index 9726a8e..61268af 100644
--- a/src/Bluetooth.cpp
+++ b/src/Bluetooth.cpp
@@ -17,7 +17,7 @@ Bluetooth::Bluetooth(Stream *iSerial, int *iSizes, int iNumValues, char iEndChar
  *
  * @return bool true if a complet new message is detected and false otherwise
  */
-bool Bluetooth::receive()
+int Bluetooth::receive()
 {
     while (serial->available() > 0)
     {
@@ -31,11 +31,12 @@ bool Bluetooth::receive()
                 Intpressor::extract(json["a"], message.sizes, message.numValues, message.values);
                 json.clear();
                 empty();
-                return true;
+                return 0;
             }
+            return 1;
         }
     }
-    return false;
+    return 2;
 }
 
 /**
diff --git a/src/Bluetooth.h b/src/Bluetooth.h
index dead2f2..08c1450 100644
--- a/src/Bluetooth.h
+++ b/src/Bluetooth.h
@@ -9,7 +9,7 @@ class Bluetooth
 {
 public:
     Bluetooth(Stream *iSerial, int *iSizes, int iNumValues, char iEndChar);
-    bool receive();
+    int receive();
     bool send();
     void empty();
     char endChar;