3 # PlatformIO Configuration File
6 #################################
10 # Naming Example: STM32G0B1RET6
13 # 0 : Cortex M0+ core (0:M0, 1-2:M3, 3-4:M4, 7:M7)
15 # R : 64 pins (R:64 or 66, F:20)
16 # E : 512KB Flash-memory (C:256KB, D:384KB, E:512KB, G:1024KB)
18 # 6 : -40...85°C (7: ...105°C)
20 #################################
23 # BigTree SKR mini E3 V3.0 (STM32G0B1RET6 ARM Cortex-M0+)
26 extends = stm32_variant
27 platform = ststm32@~14.1.0
28 platform_packages = framework-arduinoststm32@https://github.com/stm32duino/Arduino_Core_STM32/archive/main.zip
29 board = marlin_STM32G0B1RE
30 board_build.offset = 0x2000
31 board_upload.offset_address = 0x08002000
32 build_flags = ${stm32_variant.build_flags}
33 -DPIN_SERIAL4_RX=PC_11 -DPIN_SERIAL4_TX=PC_10
34 -DSERIAL_RX_BUFFER_SIZE=1024 -DSERIAL_TX_BUFFER_SIZE=1024
35 -DTIMER_SERVO=TIM3 -DTIMER_TONE=TIM4
36 -DSTEP_TIMER_IRQ_PRIO=0
37 upload_protocol = stlink
41 # Custom upload to SD via Marlin with Binary Protocol
43 [env:STM32G0B1RE_btt_xfer]
44 extends = env:STM32G0B1RE_btt
45 build_flags = ${env:STM32G0B1RE_btt.build_flags} -DXFER_BUILD
46 extra_scripts = ${env:STM32G0B1RE_btt.extra_scripts}
47 pre
:buildroot
/share
/scripts
/upload.py
48 upload_protocol = custom