#
# Marlin Firmware
# PlatformIO Configuration File
#

#################################
#
# STM32G0 Architecture
#
# Naming Example: STM32G0B1RET6
#
#   G : Foundation
#   0 : Cortex M0+ core (0:M0, 1-2:M3, 3-4:M4, 7:M7)
#  B1 : Line/Features
#   R : 64 pins  (R:64 or 66, F:20)
#   E : 512KB Flash-memory  (C:256KB, D:384KB, E:512KB, G:1024KB)
#   T : LQFP package
#   6 : -40...85°C   (7: ...105°C)
#
#################################

#
# BigTree SKR mini E3 V3.0 (STM32G0B1RET6 ARM Cortex-M0+)
#
[env:STM32G0B1RE_btt]
platform          = ststm32@~14.1.0
platform_packages = framework-arduinoststm32@https://github.com/stm32duino/Arduino_Core_STM32/archive/main.zip
extends            = stm32_variant
board              = marlin_STM32G0B1RE
board_build.offset          = 0x2000
board_upload.offset_address = 0x08002000
build_flags        = ${stm32_variant.build_flags}
                   -DADC_RESOLUTION=12
                   -DPIN_SERIAL4_RX=PC_11 -DPIN_SERIAL4_TX=PC_10
                   -DSERIAL_RX_BUFFER_SIZE=1024 -DSERIAL_TX_BUFFER_SIZE=1024
                   -DTIMER_SERVO=TIM3 -DTIMER_TONE=TIM4
                   -DSTEP_TIMER_IRQ_PRIO=0
upload_protocol   = stlink
debug_tool        = stlink
