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platformio.ini
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platformio.ini
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; 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]
;default_envs = ATmega1284P
[env]
platform = atmelavr
framework = arduino
build_flags =
-Os ; optimize for size
-funsigned-char
-funsigned-bitfields
-fpack-struct
-fshort-enums
-fno-exceptions
-fno-jump-tables
-mrelax
-Wl,--relax
-Wl,--cref
-Wl,-Map=$BUILD_DIR/firmware.map
board_build.f_cpu = 16000000L
upload_protocol = stk500v1
upload_flags =
-P$UPLOAD_PORT
-b$UPLOAD_SPEED
-e
upload_port = COM5
upload_speed = 19200
[env:ATmega32]
board = ATmega32
build_flags =
${env.build_flags}
-Wl,--section-start=.text=0x7000 ; 2048 words bootloader, 0x3800 * 2
;board_fuses.lfuse = 0x3F
;board_fuses.hfuse = 0xD8
[env:ATmega32U4]
board = micro ; there is no atmega32u4 board in platformio but arduino micro should be fine
board_build.mcu = atmega32u4
build_flags =
${env.build_flags}
-Wl,--section-start=.text=0x7000 ; 2048 words bootloader, 0x3800 * 2
;board_fuses.lfuse = 0xFF
;board_fuses.hfuse = 0xD8
;board_fuses.efuse = 0xFC
[env:ATmega328P]
board = ATmega328P
build_flags =
${env.build_flags}
-Wl,--section-start=.text=0x7000 ; 2048 words bootloader, 0x3800 * 2
;board_fuses.lfuse = 0xFF
;board_fuses.hfuse = 0xD8
;board_fuses.efuse = 0xFC
[env:ATmega328PB]
board = ATmega328PB
build_flags =
${env.build_flags}
-Wl,--section-start=.text=0x7000 ; 2048 words bootloader, 0x3800 * 2
;board_fuses.lfuse = 0xFF
;board_fuses.hfuse = 0xD8
;board_fuses.efuse = 0xFC
[env:ATmega64]
board = ATmega64
build_flags =
${env.build_flags}
-Wl,--section-start=.text=0xF000 ; 2048 words bootloader, 0x7800 * 2
;board_fuses.lfuse = 0x3F
;board_fuses.hfuse = 0xDA
;board_fuses.efuse = 0xFF
[env:ATmega644P]
board = ATmega644P
build_flags =
${env.build_flags}
-Wl,--section-start=.text=0xF000 ; 2048 words bootloader, 0x7800 * 2
;board_fuses.lfuse = 0xFF
;board_fuses.hfuse = 0xDA
;board_fuses.efuse = 0xFC
[env:ATmega128]
board = ATmega128
build_flags =
${env.build_flags}
-Wl,--section-start=.text=0x01F000 ; 2048 words bootloader, 0xF800 * 2
;board_fuses.lfuse = 0x3F
;board_fuses.hfuse = 0xDA
;board_fuses.efuse = 0xFF
[env:ATmega1284P]
board = ATmega1284P
build_flags =
${env.build_flags}
-Wl,--section-start=.text=0x01F000 ; 2048 words bootloader, 0xF800 * 2
;board_fuses.lfuse = 0xFF
;board_fuses.hfuse = 0xDA
;board_fuses.efuse = 0xFC
[env:ATmega2560]
board = ATmega2560
build_flags =
${env.build_flags}
-Wl,--section-start=.text=0x03F000 ; 2048 words bootloader, 0x1F800 * 2
;board_fuses.lfuse = 0xFF
;board_fuses.hfuse = 0xDA
;board_fuses.efuse = 0xFC
; ***
; Additional environments as examples below
; ***
; ATmega328P with AVR ISP MK2
[env:ATmega328P_via_AVRISP_mkII]
board = ATmega328P
build_flags =
${env.build_flags}
-Wl,--section-start=.text=0x7000 ; 2048 words bootloader, 0x3800 * 2
board_build.f_cpu = 16000000L
board_fuses.lfuse = 0xFF
board_fuses.hfuse = 0xD8
board_fuses.efuse = 0xFC
upload_protocol = custom
upload_port = usb
upload_flags =
-C
; use "tool-avrdude-megaavr" for the atmelmegaavr platform
${platformio.packages_dir}/tool-avrdude/avrdude.conf
-p
$BOARD_MCU
-P
$UPLOAD_PORT
-c
stk500v2 ; avrispmkII
upload_command = avrdude $UPLOAD_FLAGS -U flash:w:$SOURCE:i