From 0d6f746f88a78bbc810d82b1630418a7ff7fd58a Mon Sep 17 00:00:00 2001
From: Nanosonde <2073569+nanosonde@users.noreply.github.com>
Date: Sun, 8 Nov 2020 15:44:57 +0100
Subject: [PATCH] htons() and ntohs() only for SAMD and STM32, but not for
 Linux and ESP8266 and ESP32

---
 src/knx/bits.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/knx/bits.h b/src/knx/bits.h
index 27d391a..b6fbdb7 100644
--- a/src/knx/bits.h
+++ b/src/knx/bits.h
@@ -5,7 +5,7 @@
 
 #ifdef __linux__
 #include <arpa/inet.h>
-#else
+#elif ARDUINO_ARCH_SAMD || ARDUINO_ARCH_STM32
 #define getbyte(x,n) (*(((uint8_t*)&(x))+n))
 #define htons(x)  ( (getbyte(x,0)<<8) | getbyte(x,1) ) 
 #define htonl(x) ( (getbyte(x,0)<<24) | (getbyte(x,1)<<16) | (getbyte(x,2)<<8) | getbyte(x,3) )