From 3313211c90b48438e28d28373d136652c4963127 Mon Sep 17 00:00:00 2001
From: Harald Barth <haba@kth.se>
Date: Sat, 23 Jan 2021 21:52:10 +0100
Subject: [PATCH] Add the F define to be on safe side if it is not present in
 the library core code

---
 FSH.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/FSH.h b/FSH.h
index f8c0f87..21df20c 100644
--- a/FSH.h
+++ b/FSH.h
@@ -2,6 +2,10 @@
 #define FSH_h
 #include <Arduino.h>
 #ifdef ARDUINO_ARCH_MEGAAVR
+#ifdef F
+#undef F
+#define F(str) (str)
+#endif
 typedef char FSH; 
 #define GETFLASH(addr) (*(const unsigned char *)(addr))
 #define FLASH