From e49849b402365049147649ed5e44fd34da8bf5a9 Mon Sep 17 00:00:00 2001
From: "Frederic.Pillon" <frederic.pillon@st.com>
Date: Fri, 30 Jun 2017 17:09:53 +0200
Subject: [PATCH] Fix #47 eeprom issue

Signed-off-by: Frederic.Pillon <frederic.pillon@st.com>
---
 cores/arduino/stm32/stm32_eeprom.c | 2 +-
 cores/arduino/stm32/stm32_eeprom.h | 8 ++++++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/cores/arduino/stm32/stm32_eeprom.c b/cores/arduino/stm32/stm32_eeprom.c
index b832568ed5..2a9e2e2334 100644
--- a/cores/arduino/stm32/stm32_eeprom.c
+++ b/cores/arduino/stm32/stm32_eeprom.c
@@ -180,8 +180,8 @@ void set_data_to_flash(void)
   EraseInitStruct.Page = FLASH_PAGE_NUMBER;
 #else // STM32F4xx
   EraseInitStruct.PageAddress = FLASH_BASE_ADDRESS;
-  EraseInitStruct.NbPages = 1;
 #endif
+  EraseInitStruct.NbPages = 1;
 
   if(HAL_FLASH_Unlock() == HAL_OK) {
 #ifdef STM32L0xx
diff --git a/cores/arduino/stm32/stm32_eeprom.h b/cores/arduino/stm32/stm32_eeprom.h
index 56809a1634..75b373fc4c 100644
--- a/cores/arduino/stm32/stm32_eeprom.h
+++ b/cores/arduino/stm32/stm32_eeprom.h
@@ -48,8 +48,12 @@
 
 /* Exported types ------------------------------------------------------------*/
 /* Exported constants --------------------------------------------------------*/
-#define FLASH_SECTOR_SIZE     ((uint32_t)(16*1024)) //16kB page
-#define E2END FLASH_SECTOR_SIZE
+
+#if defined (STM32F2xx) || defined (STM32F4xx) || defined (STM32F7xx)
+//FLASH_SECTOR_SIZE
+#define FLASH_PAGE_SIZE     ((uint32_t)(16*1024)) //16kB page
+#endif
+#define E2END FLASH_PAGE_SIZE
 
 /* Exported macro ------------------------------------------------------------*/
 /* Exported functions ------------------------------------------------------- */