Handle for stm32l151xb

Author: sabas1080

cores/arduino/stm32/stm32_eeprom.c

@@ -72,8 +72,10 @@
 #if defined (STM32F0xx) || defined (STM32F1xx) || defined(STM32L1xx)
 #ifdef FLASH_BANK2_END
 #define FLASH_BASE_ADDRESS  ((uint32_t)((FLASH_BANK2_END + 1) - FLASH_PAGE_SIZE))
-#else
+#elif defined(FLASH_BANK1_END)
 #define FLASH_BASE_ADDRESS  ((uint32_t)((FLASH_BANK1_END + 1) - FLASH_PAGE_SIZE))
+#else
+#define FLASH_BASE_ADDRESS  ((uint32_t)((FLASH_END + 1) - FLASH_PAGE_SIZE))
 #endif // FLASH_BANK2_END
 #elif defined (STM32F2xx) || defined (STM32F4xx) || defined (STM32F7xx)
 #define FLASH_BASE_ADDRESS  ((uint32_t)(FLASH_END + 1) - FLASH_PAGE_SIZE)