Clean up RUMBA32 PlatformIO & tests (#18271)

platformio.ini

@@ -320,7 +320,7 @@ board     = nxp_lpc1769
 #
 # HAL/STM32 Base Environment values
 #
-[base_stm32]
+[common_stm32]
 platform      = ststm32@<6.2.0
 platform_packages = framework-arduinoststm32@>=4.10700,<4.10800
 lib_deps      = ${common.lib_deps}
@@ -328,17 +328,10 @@ lib_ignore    = SoftwareSerial
 build_flags   = ${common.build_flags}
   -IMarlin/src/HAL/STM32 -std=gnu++14
   -DUSBCON -DUSBD_USE_CDC
+  -DUSBD_VID=0x0483
 build_unflags = -std=gnu++11
 src_filter    = ${common.default_src_filter} +<src/HAL/STM32>
 
-#
-# HAL/STM32 Common Environment values
-#
-[common_stm32]
-platform      = ${base_stm32.platform}
-extends       = base_stm32
-build_flags   = ${base_stm32.build_flags} -DUSBD_VID=0x0483
-
 #
 # HAL/STM32F1 Common Environment values
 #
@@ -814,13 +807,12 @@ lib_ignore        = Adafruit NeoPixel, SailfishLCD, SlowSoftI2CMaster, SoftwareS
 #
 # RUMBA32
 #
-
-[common_rumba32]
-platform      = ${base_stm32.platform}
-extends       = base_stm32
-build_flags   = ${base_stm32.build_flags} -Os
-  -DSTM32F4xx -DARDUINO_RUMBA32_F446VE -DARDUINO_ARCH_STM32 "-DBOARD_NAME=\"RUMBA32_F446VE\""
-  -DSTM32F446xx "-DUSB_PRODUCT=\"RUMBA32_F446VE\""
+[env:rumba32]
+platform      = ${common_stm32.platform}
+extends       = common_stm32
+build_flags   = ${common_stm32.build_flags} 
+  -Os
+  "-DUSB_PRODUCT=\"RUMBA32\""
   -DHAL_PCD_MODULE_ENABLED
   -DDISABLE_GENERIC_SERIALUSB
   -DHAL_UART_MODULE_ENABLED
@@ -828,22 +820,6 @@ board         = rumba32_f446ve
 upload_protocol = dfu
 monitor_speed = 500000
 
-#
-# RUMBA32 F446VE
-#
-[env:rumba32_f446ve]
-platform      = ${common_rumba32.platform}
-extends       = common_rumba32
-build_flags   = ${common_rumba32.build_flags} -DUSBD_VID=0x0483
-
-#
-# MKS RUMBA32 (adds TMC2208/2209 UART interface and AUX-1)
-#
-[env:rumba32_mks]
-platform      = ${common_rumba32.platform}
-extends       = common_rumba32
-build_flags   = ${common_rumba32.build_flags} -DUSBD_VID=0x8000
-
 #################################
 #                               #
 #      Other Architectures      #