From 0648881cae78b24345948577e4c3dc114116ed72 Mon Sep 17 00:00:00 2001
From: Adrian Scillato <35405447+ascillato@users.noreply.github.com>
Date: Mon, 16 Nov 2020 15:25:54 -0300
Subject: [PATCH] KNX Lib: Fix 32bits decode

---
 lib/lib_div/esp-knx-ip-0.5.2/src/esp-knx-ip-conversion.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/lib_div/esp-knx-ip-0.5.2/src/esp-knx-ip-conversion.cpp b/lib/lib_div/esp-knx-ip-0.5.2/src/esp-knx-ip-conversion.cpp
index 9dc2fd563..06c5127a2 100644
--- a/lib/lib_div/esp-knx-ip-0.5.2/src/esp-knx-ip-conversion.cpp
+++ b/lib/lib_div/esp-knx-ip-0.5.2/src/esp-knx-ip-conversion.cpp
@@ -83,5 +83,7 @@ uint32_t ESPKNXIP::data_to_4byte_uint(uint8_t *data)
 
 float ESPKNXIP::data_to_4byte_float(uint8_t *data)
 {
-	return (float)((data[1] << 24) | (data[2] << 16) | (data[3] << 8) |data[4]);
-}
\ No newline at end of file
+	union { float f; uint32_t i; } num;
+    num.i = (uint32_t)((data[1] << 24) | (data[2] << 16) | (data[3] << 8) | (data[4] << 0));
+	return num.f;
+}