From fdf09012d09a34fac4ec67b481b262e7f96e9a6d Mon Sep 17 00:00:00 2001
From: Sonnengruesser <36325150+Sonnengruesser@users.noreply.github.com>
Date: Sat, 15 Oct 2022 12:28:01 +0200
Subject: [PATCH] RP2040 EEPROM/Flash compiler flag fix

use EEPROM emulation as default to allow build of the knx-demo (memory.h defines EEPROM size 1024 which doesn't work with Flashsize 4k)
---
 src/rp2040_arduino_platform.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/rp2040_arduino_platform.h b/src/rp2040_arduino_platform.h
index 8a9e7f3..bb4d70a 100644
--- a/src/rp2040_arduino_platform.h
+++ b/src/rp2040_arduino_platform.h
@@ -4,10 +4,15 @@
 
 #ifdef ARDUINO_ARCH_RP2040
 
+#define USE_RP2040_EEPROM_EMULATION
+#warning "using RP2040 EEPROM emulation"
+
+#ifndef USE_RP2040_EEPROM_EMULATION
 #ifndef KNX_FLASH_OFFSET
 #define KNX_FLASH_OFFSET 0x180000   // 1.5MiB
 #pragma warning "KNX_FLASH_OFFSET not defined, using 0x180000"
 #endif
+#endif
 
 #ifdef USE_RP2040_LARGE_EEPROM_EMULATION
 #define USE_RP2040_EEPROM_EMULATION