Set default baudrate for the pio serial monitor

platformio.ini

@@ -58,6 +58,7 @@ build_flags = ${common.build_flags}
 board_f_cpu  = 16000000L
 lib_deps     = ${common.lib_deps}
 src_filter   = ${common.default_src_filter}
+monitor_baud = 250000
 
 #
 # ATmega1280
@@ -70,6 +71,7 @@ build_flags = ${common.build_flags}
 board_f_cpu  = 16000000L
 lib_deps     = ${common.lib_deps}
 src_filter   = ${common.default_src_filter}
+monitor_baud = 250000
 
 #
 # Due (Atmel SAM3X8E ARM Cortex-M3)
@@ -85,6 +87,7 @@ build_flags = ${common.build_flags}
 lib_deps     = ${common.lib_deps}
 lib_ignore   = c1921b4
 src_filter   = ${common.default_src_filter}
+monitor_baud = 250000
 [env:DUE_USB]
 platform     = atmelsam
 framework    = arduino
@@ -93,6 +96,7 @@ build_flags = ${common.build_flags}
 lib_deps     = ${common.lib_deps}
 lib_ignore   = c1921b4
 src_filter   = ${common.default_src_filter}
+monitor_baud = 250000
 
 #
 # NXP LPC1768 ARM Cortex-M3
@@ -113,6 +117,7 @@ lib_deps        = CMSIS-LPC1768
   TMC2130Stepper@>=2.2.0
 extra_scripts   = Marlin/src/HAL/HAL_LPC1768/lpc1768_flag_script.py
 src_filter      = ${common.default_src_filter}
+monitor_baud    = 250000
 
 #
 # LPC1768 (for debugging and development)
@@ -132,6 +137,7 @@ lib_deps       = CMSIS-LPC1768
   https://github.com/MarlinFirmware/U8glib-HAL/archive/dev.zip
 src_filter     = ${common.default_src_filter}
 extra_scripts  =  Marlin/src/HAL/HAL_LPC1768/debug_extra_script.py, Marlin/src/HAL/HAL_LPC1768/lpc1768_flag_script.py
+monitor_baud   = 250000
 debug_tool     = custom
 debug_server   =
   C:\Program Files (x86)\SEGGER\JLink_V618d\JLinkGDBServerCL.exe
@@ -158,6 +164,7 @@ build_flags  = ${common.build_flags}
 upload_speed = 57600
 lib_deps     = ${common.lib_deps}
 src_filter   = ${common.default_src_filter}
+monitor_baud = 250000
 
 #
 # Melzi and clones (Optiboot bootloader)
@@ -170,6 +177,7 @@ build_flags  = ${common.build_flags}
 upload_speed = 115200
 lib_deps     = ${common.lib_deps}
 src_filter   = ${common.default_src_filter}
+monitor_baud = 250000
 
 #
 # RAMBo
@@ -182,6 +190,7 @@ build_flags = ${common.build_flags}
 board_f_cpu  = 16000000L
 lib_deps     = ${common.lib_deps}
 src_filter   = ${common.default_src_filter}
+monitor_baud = 250000
 
 #
 # Sanguinololu (ATmega644p)
@@ -193,6 +202,7 @@ board       = sanguino_atmega644p
 build_flags  = ${common.build_flags}
 lib_deps     = ${common.lib_deps}
 src_filter   = ${common.default_src_filter}
+monitor_baud = 250000
 
 #
 # Sanguinololu (ATmega1284p)
@@ -204,6 +214,7 @@ board       = sanguino_atmega1284p
 build_flags  = ${common.build_flags}
 lib_deps     = ${common.lib_deps}
 src_filter   = ${common.default_src_filter}
+monitor_baud = 250000
 
 [env:STM32F1]
 platform     = ststm32
@@ -213,6 +224,7 @@ build_flags = !python Marlin/src/HAL/HAL_STM32F1/stm32f1_flag_script.py
   ${common.build_flags}
 lib_deps     = ${common.lib_deps}
 src_filter   = ${common.default_src_filter}
+monitor_baud = 250000
 
 #
 # Teensy++ 2.0
@@ -230,6 +242,7 @@ build_flags   = ${common.build_flags}
 lib_deps      = ${common.lib_deps}
 lib_ldf_mode  = deep+
 src_filter    = ${common.default_src_filter}
+monitor_baud  = 250000
 
 #
 # Teensy 3.5 / 3.6 (ARM Cortex-M4)
@@ -242,3 +255,4 @@ build_flags = ${common.build_flags}
 lib_deps     = ${common.lib_deps}
 lib_ignore   = Adafruit NeoPixel
 src_filter   = ${common.default_src_filter}
+monitor_baud = 250000