Just under 1% slower than Arduino studio with this compile settings...

This commit is contained in:
Eric Helgeson 2021-01-18 15:42:03 -06:00
parent 59e40a05c4
commit 1e2b9f64c2

View File

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