From b3216439de1a2023efb352eb34506ea4cc540f6e Mon Sep 17 00:00:00 2001
From: JOhn Aughey <jha@aughey.com>
Date: Thu, 28 Apr 2016 12:57:14 -0500
Subject: [PATCH] Allow the address of the start of the flash space to be
 defined externally.

For testing, the flash memory can be allocated and defined to a
different region than on an embedded processor.
---
 src/main/config/config.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/main/config/config.c b/src/main/config/config.c
index 116692ee13..07cb5abbaf 100755
--- a/src/main/config/config.c
+++ b/src/main/config/config.c
@@ -124,8 +124,15 @@ void useRcControlsConfig(modeActivationCondition_t *modeActivationConditions, es
 #define FLASH_TO_RESERVE_FOR_CONFIG 0x1000
 #endif
 
+// use the last flash pages for storage
+#ifdef CUSTOM_FLASH_MEMORY_ADDRESS
+size_t custom_flash_memory_address = 0;
+#define CONFIG_START_FLASH_ADDRESS (custom_flash_memory_address)
+#else
 // use the last flash pages for storage
 #define CONFIG_START_FLASH_ADDRESS (0x08000000 + (uint32_t)((FLASH_PAGE_SIZE * FLASH_PAGE_COUNT) - FLASH_TO_RESERVE_FOR_CONFIG))
+#endif
+
 
 master_t masterConfig;                 // master config struct with data independent from profiles
 profile_t *currentProfile;