Support Black STM32F407VET6 with RAMPS-like shield (#13524)

platformio.ini

@@ -307,7 +307,6 @@ framework     = arduino
 board         = genericSTM32F103ZE
 extra_scripts = buildroot/share/PlatformIO/scripts/mks_robin.py
 build_flags   = !python Marlin/src/HAL/HAL_STM32F1/STM32F1_flag_script.py
- -DSTM32_XL_DENSITY
   ${common.build_flags}
   -DSTM32_XL_DENSITY
 src_filter    = ${common.default_src_filter} +<src/HAL/HAL_STM32F1>
@@ -320,6 +319,23 @@ lib_ignore    = c1921b4
   libf3e
   TMC26XStepper
 
+#
+# STM32F407VET6 with RAMPS-like shield
+# 'Black' STM32F407VET6 board - http://wiki.stm32duino.com/index.php?title=STM32F407
+# Shield - https://github.com/jmz52/Hardware
+#
+[env:black_stm32f407ve]
+platform = ststm32
+framework = arduino
+board = blackSTM32F407VET6
+extra_scripts = pre:buildroot/share/PlatformIO/scripts/black_stm32f407vet6.py
+build_flags = ${common.build_flags}
+  -DUSBCON -DUSBD_USE_CDC -DUSBD_VID=0x0483 -DUSB_PRODUCT=\"BLACK_F407VE\"
+lib_deps = ${common.lib_deps}
+lib_ignore = Adafruit NeoPixel, c1921b4, TMCStepper, TMC26XStepper, SailfishLCD, SailfishRGB_LED, SlowSoftI2CMaster
+src_filter = ${common.default_src_filter} +<src/HAL/HAL_STM32>
+monitor_speed = 250000
+
 #
 # Teensy 3.5 / 3.6 (ARM Cortex-M4)
 #