STM32F103VE has 512K Flash EEPROM (#17565)

Marlin/src/HAL/STM32F1/HAL.h

 // ------------------------
 
 #ifndef STM32_FLASH_SIZE
-  #ifdef MCU_STM32F103RE
+  #if defined(MCU_STM32F103RE) || defined(MCU_STM32F103VE)
     #define STM32_FLASH_SIZE 512
   #else
     #define STM32_FLASH_SIZE 256

Marlin/src/pins/stm32f1/pins_BTT_SKR_E3_DIP.h

 //#define BOGUS_TEMPERATURE_GRACE_PERIOD 2000
 
 #define FLASH_EEPROM_EMULATION
-#define EEPROM_PAGE_SIZE     uint16(0x800) // 2KB
-#define EEPROM_START_ADDRESS uint32(0x8000000 + (STM32_FLASH_SIZE) * 1024 - 2 * EEPROM_PAGE_SIZE)
+#define EEPROM_PAGE_SIZE     (0x800U) // 2KB
+#define EEPROM_START_ADDRESS (0x8000000UL + (STM32_FLASH_SIZE) * 1024UL - (EEPROM_PAGE_SIZE) * 2UL)
 #undef E2END
 #define E2END                (EEPROM_PAGE_SIZE - 1) // 2KB
 

Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_E3.h

 //#define BOGUS_TEMPERATURE_GRACE_PERIOD 2000
 
 #define FLASH_EEPROM_EMULATION
-#define EEPROM_PAGE_SIZE     uint16(0x800) // 2KB
-#define EEPROM_START_ADDRESS uint32(0x8000000 + (STM32_FLASH_SIZE) * 1024 - 2 * EEPROM_PAGE_SIZE)
+#define EEPROM_PAGE_SIZE     (0x800U) // 2KB
+#define EEPROM_START_ADDRESS (0x8000000UL + (STM32_FLASH_SIZE) * 1024UL - (EEPROM_PAGE_SIZE) * 2UL)
 #undef E2END
 #define E2END                (EEPROM_PAGE_SIZE - 1) // 2KB
 

Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_V1_1.h

 //#define BOGUS_TEMPERATURE_GRACE_PERIOD 2000
 
 #define FLASH_EEPROM_EMULATION
-#define EEPROM_PAGE_SIZE     (0x800) // 2KB
-#define EEPROM_START_ADDRESS uint32(0x8000000 + (STM32_FLASH_SIZE) * 1024 - 2 * EEPROM_PAGE_SIZE)
+#define EEPROM_PAGE_SIZE     (0x800U) // 2KB
+#define EEPROM_START_ADDRESS (0x8000000UL + (STM32_FLASH_SIZE) * 1024UL - (EEPROM_PAGE_SIZE) * 2UL)
 #define E2END                (EEPROM_PAGE_SIZE - 1)
 
 //

Marlin/src/pins/stm32f1/pins_FYSETC_AIO_II.h

 // Flash EEPROM Emulation
 //
 #define FLASH_EEPROM_EMULATION
-#define EEPROM_PAGE_SIZE     uint16(0x800) // 2KB
-#define EEPROM_START_ADDRESS uint32(0x8000000 + 256 * 1024 - 2 * EEPROM_PAGE_SIZE)
+#define EEPROM_PAGE_SIZE     (0x800U) // 2KB
+#define EEPROM_START_ADDRESS (0x8000000UL + (STM32_FLASH_SIZE) * 1024UL - (EEPROM_PAGE_SIZE) * 2UL)
 #undef E2END
 #define E2END                (EEPROM_PAGE_SIZE - 1) // 2KB
+
 //
 // Limit Switches
 //

Marlin/src/pins/stm32f1/pins_FYSETC_CHEETAH.h

 #define DISABLE_JTAG
 
 #define FLASH_EEPROM_EMULATION
-#define EEPROM_PAGE_SIZE     uint16(0x800) // 2KB
-#define EEPROM_START_ADDRESS uint32(0x8000000 + 256 * 1024 - 2 * EEPROM_PAGE_SIZE)
+#define EEPROM_PAGE_SIZE     (0x800U) // 2KB
+#define EEPROM_START_ADDRESS (0x8000000UL + (STM32_FLASH_SIZE) * 1024UL - (EEPROM_PAGE_SIZE) * 2UL)
 #undef E2END
 #define E2END                (EEPROM_PAGE_SIZE - 1) // 2KB
 

Marlin/src/pins/stm32f1/pins_JGAURORA_A5S_A1.h

 // Enable EEPROM Emulation for this board, so that we don't overwrite factory data
 
 //#define I2C_EEPROM                              // AT24C64
-//#define E2END 0x7FFF                            // 64KB
+//#define E2END 0x7FFFUL                          // 64KB
 //#define FLASH_EEPROM_EMULATION
-//#define E2END 0xFFF                             // 4KB
-//#define E2END uint32(EEPROM_START_ADDRESS + (EEPROM_PAGE_SIZE * 2) - 1)
+//#define E2END 0xFFFUL                           // 4KB
+//#define E2END (EEPROM_START_ADDRESS + (EEPROM_PAGE_SIZE) * 2UL - 1UL)
 //#define EEPROM_CHITCHAT
 //#define DEBUG_EEPROM_READWRITE
 

Marlin/src/pins/stm32f1/pins_LONGER3D_LK.h

   #define EEPROM_MISO        BOARD_SPI1_MISO_PIN  // PA6 pin 31
   #define EEPROM_MOSI        BOARD_SPI1_MOSI_PIN  // PA7 pin 32
   #define EEPROM_PAGE_SIZE 0x1000U                // 4KB (from datasheet)
-  #define E2END ((16 * EEPROM_PAGE_SIZE)-1) // Limit to 64KB for now...
+  #define E2END (16UL * (EEPROM_PAGE_SIZE) - 1UL) // Limit to 64KB for now...
 #elif ENABLED(FLASH_EEPROM_EMULATION)
   // SoC Flash (framework-arduinoststm32-maple/STM32F1/libraries/EEPROM/EEPROM.h)
-  #define EEPROM_START_ADDRESS (0x8000000UL + (512 * 1024) - 2 * EEPROM_PAGE_SIZE)
-  #define EEPROM_PAGE_SIZE     (0x800U)     // 2KB, but will use 2x more (4KB)
+  #define EEPROM_PAGE_SIZE     (0x800U) // 2KB
+  #define EEPROM_START_ADDRESS (0x8000000UL + (STM32_FLASH_SIZE) * 1024UL - (EEPROM_PAGE_SIZE) * 2UL)
   #define E2END (EEPROM_PAGE_SIZE - 1)
 #else
   #define E2END (0x7FFU) // On SD, Limit to 2KB, require this amount of RAM

Marlin/src/pins/stm32f1/pins_MKS_ROBIN_MINI.h

 
 #define FLASH_EEPROM_EMULATION
 // 2K in a AT24C16N
-#define EEPROM_PAGE_SIZE      (uint16)0x800 // 2048
-#define EEPROM_START_ADDRESS  ((uint32)(0x8000000 + 512 * 1024 - 2 * EEPROM_PAGE_SIZE))
+#define EEPROM_PAGE_SIZE     (0x800U) // 2KB
+#define EEPROM_START_ADDRESS (0x8000000UL + (STM32_FLASH_SIZE) * 1024UL - (EEPROM_PAGE_SIZE) * 2UL)
 #define E2END (EEPROM_PAGE_SIZE - 1)
 
 //

platformio.ini

 platform        = ststm32
 board           = genericSTM32F103VE
 build_flags     = !python Marlin/src/HAL/STM32F1/build_flags.py
-  ${common.build_flags} -DDEBUG_LEVEL=DEBUG_NONE -std=gnu++14 -MMD -ffunction-sections -fdata-sections -nostdlib
-  -DBOARD_generic_stm32f103v -DARDUINO_GENERIC_STM32F103V -DARDUINO_ARCH_STM32F1
-  -DCONFIG_MAPLE_MINI_NO_DISABLE_DEBUG=1 -DVECT_TAB_ADDR=0x8000000 -DERROR_LED_PORT=GPIOE -DERROR_LED_PIN=6
+  ${common.build_flags} -std=gnu++14 -ffunction-sections -fdata-sections -nostdlib -MMD
+  -DMCU_STM32F103VE -DARDUINO_GENERIC_STM32F103V -DARDUINO_ARCH_STM32F1 -DBOARD_generic_stm32f103v
+  -DDEBUG_LEVEL=DEBUG_NONE -DCONFIG_MAPLE_MINI_NO_DISABLE_DEBUG=1 -DVECT_TAB_ADDR=0x8000000 -DERROR_LED_PORT=GPIOE -DERROR_LED_PIN=6
 build_unflags = -std=gnu++11
 src_filter      = ${common.default_src_filter} +<src/HAL/STM32F1>
 lib_ignore      = Adafruit NeoPixel, SPI
 platform      = ststm32
 board         = genericSTM32F103VE
 build_flags   = !python Marlin/src/HAL/STM32F1/build_flags.py
-  ${common.build_flags} -std=gnu++14 -USERIAL_USB
-  -DSTM32F1xx -DU20 -DTS_V12
+  ${common.build_flags} -std=gnu++14 -DMCU_STM32F103VE -DSTM32F1xx -USERIAL_USB -DU20 -DTS_V12
 build_unflags = -std=gnu++11 -DCONFIG_MAPLE_MINI_NO_DISABLE_DEBUG=1 -DERROR_LED_PORT=GPIOE -DERROR_LED_PIN=6
 extra_scripts = buildroot/share/PlatformIO/scripts/STM32F103VE_longer.py
 src_filter    = ${common.default_src_filter} +<src/HAL/STM32F1>
 platform      = ststm32
 board         = genericSTM32F103VE
 build_flags   = !python Marlin/src/HAL/STM32F1/build_flags.py
-  ${common.build_flags} -std=gnu++14
+  ${common.build_flags} -std=gnu++14 -DMCU_STM32F103VE
 build_unflags = -std=gnu++11
 extra_scripts = buildroot/share/PlatformIO/scripts/mks_robin_mini.py
 src_filter    = ${common.default_src_filter} +<src/HAL/STM32F1>
 board         = genericSTM32F103VE
 platform_packages = tool-stm32duino
 build_flags   = !python Marlin/src/HAL/STM32F1/build_flags.py
-  ${common.build_flags} -std=gnu++14 -DHAVE_SW_SERIAL -DSS_TIMER=4
+  ${common.build_flags} -std=gnu++14 -DMCU_STM32F103VE -DHAVE_SW_SERIAL -DSS_TIMER=4
 build_unflags = -std=gnu++11
 extra_scripts = buildroot/share/PlatformIO/scripts/mks_robin_nano.py
 src_filter    = ${common.default_src_filter} +<src/HAL/STM32F1>