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@@ -1,40 +1,36 @@
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-; PlatformIO Project Configuration File
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-;
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-; Build options: build flags, source filter
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-; Upload options: custom upload port, speed and extra flags
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-; Library options: dependencies, extra library storages
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-; Advanced options: extra scripting
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-;
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-; Please visit documentation for the other options and examples
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-; https://docs.platformio.org/page/projectconf.html
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+; PlatformIO Project Configuration File https://docs.platformio.org/page/projectconf.html
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[env:genericSTM32F103C8]
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platform = ststm32
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board = genericSTM32F103C8
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-; board = bluepill_f103c8
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board_build.mcu = stm32f103c8t6
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board_build.core = maple
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framework = arduino
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-lib_ignore = USBComposite/, FreeRTOS701, FreeRTOS821, FreeRTOS900, Ethernet_STM, libmaple
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-
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lib_deps =
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greiman/SdFat @ ^2.0.4
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upload_protocol = stlink
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+; Older gcc version produces much faster binaries than the latest.
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platform_packages = toolchain-gccarmnoneeabi@1.40804.0
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build_unflags =
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+ -Os
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+ -DARDUINO_ARCH_STM32F1
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build_flags =
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- -D PIO_FRAMEWORK_ARDUINO_STANDARD_LIB
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- -w
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-O3
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- -std=gnu11 -std=gnu++11 -nostdlib -mthumb -march=armv7-m -D__STM32F1__ -DARDUINO_ARCH_STM32 -MMD
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- -ffunction-sections -fdata-sections
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- -funroll-loops
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- -D DEBUG_LEVEL=DEBUG_NONE
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+ -w
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+ -DDEBUG_LEVEL=DEBUG_NONE
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+ -DARDUINO_GENERIC_STM32F103C
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+ -DARDUINO_LIB_DISCOVERY_PHASE
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+ -DARDUINO=10813
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+ -DARDUINO_ARCH_STM32
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+ ; --param max-inline-insns-single=500 ; PlatformIO doesnt like this?
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; Possible work around for clones, untested.
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; https://community.platformio.org/t/cannot-upload-to-stm32-bluepill-board-over-stlink-v2/3492/25
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; upload_flags = -c set CPUTAPID 0x2ba01477
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+; Unsure if needed to ignore anymore or not.
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+; lib_ignore = USBComposite/, FreeRTOS701, FreeRTOS821, FreeRTOS900, Ethernet_STM, libmaple
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+
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; [env:debug]
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; build_type = debug
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; debug_tool = stlink
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Eric Helgeson