From 6deeb08ae0375dc07bec6e4f88a3b9a6764776fb Mon Sep 17 00:00:00 2001
From: ajlajlajl <ajl110ali@gmail.com>
Date: Thu, 22 Oct 2020 17:17:03 +0330
Subject: [PATCH] add forgotten defined() in environment checking '#elif's

---
 src/knx/bits.h     |  6 +++---
 src/knx_facade.cpp |  8 ++++----
 src/knx_facade.h   | 14 +++++++-------
 3 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/src/knx/bits.h b/src/knx/bits.h
index bfaea22..54c9712 100644
--- a/src/knx/bits.h
+++ b/src/knx/bits.h
@@ -34,7 +34,7 @@ uint32_t digitalRead(uint32_t dwPin);
 typedef void (*voidFuncPtr)(void);
 void attachInterrupt(uint32_t pin, voidFuncPtr callback, uint32_t mode);
 
-#elif ARDUINO_ARCH_SAMD || ARDUINO_ARCH_STM32
+#elif defined(ARDUINO_ARCH_SAMD) || defined(ARDUINO_ARCH_STM32)
 #include <Arduino.h>
 
 #define getbyte(x,n) (*(((uint8_t*)&(x))+n))
@@ -43,10 +43,10 @@ void attachInterrupt(uint32_t pin, voidFuncPtr callback, uint32_t mode);
 #define ntohs(x) htons(x)
 #define ntohl(x) htonl(x)
 
-#elif ARDUINO_ARCH_ESP8266
+#elif defined(ARDUINO_ARCH_ESP8266)
 #include <Arduino.h>
 #include <user_interface.h>
-#elif ARDUINO_ARCH_ESP32
+#elif defined(ARDUINO_ARCH_ESP32)
 #include <Arduino.h>
 #include <esp_wifi.h>
 #endif
diff --git a/src/knx_facade.cpp b/src/knx_facade.cpp
index fb95b18..8ed0c99 100644
--- a/src/knx_facade.cpp
+++ b/src/knx_facade.cpp
@@ -14,7 +14,7 @@
         #error Mask version not supported on ARDUINO_ARCH_SAMD
     #endif
 
-#elif ARDUINO_ARCH_ESP8266
+#elif defined(ARDUINO_ARCH_ESP8266)
     // predefined global instance for IP only
     #if MASK_VERSION == 0x57B0
         KnxFacade<EspPlatform, Bau57B0> knx;
@@ -22,7 +22,7 @@
         #error Mask version not supported on ARDUINO_ARCH_ESP8266
     #endif
 
-#elif ARDUINO_ARCH_ESP32
+#elif defined(ARDUINO_ARCH_ESP32)
     // predefined global instance for TP or IP or TP/IP coupler
     #if MASK_VERSION == 0x07B0
         KnxFacade<Esp32Platform, Bau07B0> knx;
@@ -34,13 +34,13 @@
         #error Mask version not supported on ARDUINO_ARCH_ESP8266
     #endif
 
-#elif ARDUINO_ARCH_STM32
+#elif defined(ARDUINO_ARCH_STM32)
     #if MASK_VERSION == 0x07B0
         KnxFacade<Stm32Platform, Bau07B0> knx;
     #else
         #error Mask version not supported on ARDUINO_ARCH_STM32
     #endif
-#elif __linux__
+#elif defined(__linux__)
     // no predefined global instance
 #endif
 
diff --git a/src/knx_facade.h b/src/knx_facade.h
index e35334a..c82f67e 100644
--- a/src/knx_facade.h
+++ b/src/knx_facade.h
@@ -8,16 +8,16 @@
     #include "knx/bau07B0.h"
     #include "knx/bau27B0.h"
     #include "knx/bau2920.h"
-#elif ARDUINO_ARCH_ESP8266
+#elif defined(ARDUINO_ARCH_ESP8266)
    #include "esp_platform.h"
    #include "knx/bau57B0.h"
-#elif ARDUINO_ARCH_ESP32
+#elif defined(ARDUINO_ARCH_ESP32)
    #define LED_BUILTIN 13
    #include "esp32_platform.h"
    #include "knx/bau07B0.h"
    #include "knx/bau57B0.h"
    #include "knx/bau091A.h"
-#elif ARDUINO_ARCH_STM32
+#elif defined(ARDUINO_ARCH_STM32)
    #include "stm32_platform.h"
    #include "knx/bau07B0.h"
 #else
@@ -332,14 +332,14 @@ template <class P, class B> class KnxFacade : private SaveRestore
     #else
         #error "Mask version not supported on ARDUINO_ARCH_SAMD"
     #endif
-#elif ARDUINO_ARCH_ESP8266
+#elif defined(ARDUINO_ARCH_ESP8266)
     // predefined global instance for IP only
     #if MASK_VERSION == 0x57B0
         extern KnxFacade<EspPlatform, Bau57B0> knx;
     #else
         #error "Mask version not supported on ARDUINO_ARCH_ESP8266"
     #endif
-#elif ARDUINO_ARCH_ESP32
+#elif defined(ARDUINO_ARCH_ESP32)
     // predefined global instance for TP or IP or TP/IP coupler
     #if MASK_VERSION == 0x07B0
         extern KnxFacade<Esp32Platform, Bau07B0> knx;
@@ -350,13 +350,13 @@ template <class P, class B> class KnxFacade : private SaveRestore
     #else
         #error "Mask version not supported on ARDUINO_ARCH_ESP32"
     #endif
-#elif ARDUINO_ARCH_STM32
+#elif defined(ARDUINO_ARCH_STM32)
     // predefined global instance for TP only
     #if MASK_VERSION == 0x07B0
         extern KnxFacade<Stm32Platform, Bau07B0> knx;
     #else
         #error Mask version not supported on ARDUINO_ARCH_STM32
     #endif
-#elif __linux__
+#elif defined(__linux__)
     // no predefined global instance
 #endif