platform.txt


# ESP8266 platform
# ------------------------------

# For more info:
# https://github.com/arduino/Arduino/wiki/Arduino-IDE-1.5-3rd-party-Hardware-specification

name=ESP8266 Boards (3.1.0-dev)
version=3.1.0-dev

# These will be removed by the packager script when doing a JSON release
runtime.tools.xtensa-lx106-elf-gcc.path={runtime.platform.path}/tools/xtensa-lx106-elf
runtime.tools.python3.path={runtime.platform.path}/tools/python3

runtime.tools.esptool.path={runtime.platform.path}/tools/esptool
runtime.tools.signing={runtime.platform.path}/tools/signing.py
runtime.tools.elf2bin={runtime.platform.path}/tools/elf2bin.py
runtime.tools.sizes={runtime.platform.path}/tools/sizes.py
runtime.tools.makecorever={runtime.platform.path}/tools/makecorever.py
runtime.tools.mkdir={runtime.platform.path}/tools/mkdir.py
runtime.tools.cp={runtime.platform.path}/tools/cp.py
runtime.tools.eboot={runtime.platform.path}/bootloaders/eboot/eboot.elf

compiler.warning_flags=-w -Werror=return-type
compiler.warning_flags.none=-w -Werror=return-type
compiler.warning_flags.default=-Werror=return-type
compiler.warning_flags.more=-Wall -Werror=return-type
compiler.warning_flags.all=-Wall -Wextra -Werror=return-type

build.lwip_lib=-llwip_gcc
build.lwip_include=lwip/include
build.lwip_flags=-DLWIP_OPEN_SRC

build.vtable_flags=-DVTABLES_IN_FLASH

build.sslflags=
build.mmuflags=
build.non32xferflags=

build.exception_flags=-fno-exceptions
build.stdcpp_lib=-lstdc++
build.stdcpp_level=-std=gnu++17

build.stacksmash_flags=

build.float=-u _printf_float -u _scanf_float
build.led=

# default SDK for all boards
# (generic board overrides this variable)
build.sdk=NONOSDK22x_190703
#build.sdk=NONOSDK22x_191024
#build.sdk=NONOSDK22x_191105

# These are not overriden when FS is not configured
build.eeprom_start=
build.spiffs_start=
build.spiffs_end=
build.spiffs_blocksize=

compiler.path={runtime.tools.xtensa-lx106-elf-gcc.path}/bin/
compiler.sdk.path={runtime.platform.path}/tools/sdk

compiler.libc.path={runtime.platform.path}/tools/sdk/libc/xtensa-lx106-elf
compiler.cpreprocessor.flags=-D__ets__ -DICACHE_FLASH -U__STRICT_ANSI__ -D_GNU_SOURCE -DESP8266 "-I{compiler.sdk.path}/include" "-I{compiler.sdk.path}/{build.lwip_include}" "-I{compiler.libc.path}/include" "-I{build.path}/core"

# support precompiled libraries in IDE v1.8.6+
compiler.libraries.ldflags=

compiler.c.cmd=xtensa-lx106-elf-gcc
compiler.c.flags=-c {compiler.warning_flags} -std=gnu17 {build.stacksmash_flags} -Os -g -free -fipa-pta -Wpointer-arith -Wno-implicit-function-declaration -Wl,-EL -fno-inline-functions -nostdlib -mlongcalls -mtext-section-literals -falign-functions=4 -MMD -ffunction-sections -fdata-sections {build.exception_flags} {build.sslflags} {build.mmuflags} {build.non32xferflags}

compiler.S.cmd=xtensa-lx106-elf-gcc
compiler.S.flags=-c -g -x assembler-with-cpp -MMD -mlongcalls "-I{runtime.tools.xtensa-lx106-elf-gcc.path}/include/"

compiler.c.elf.flags=-g {compiler.warning_flags} -Os -nostdlib -Wl,--no-check-sections -u app_entry {build.float} -Wl,-static "-L{compiler.sdk.path}/lib" "-L{compiler.sdk.path}/lib/{build.sdk}" "-L{build.path}" "-L{compiler.libc.path}/lib" "-Tlocal.eagle.flash.ld" -Wl,--gc-sections -Wl,-wrap,system_restart_local -Wl,-wrap,spi_flash_read

compiler.c.elf.cmd=xtensa-lx106-elf-gcc
compiler.c.elf.libs=-lhal -lphy -lpp -lnet80211 {build.lwip_lib} -lwpa -lcrypto -lmain -lwps -lbearssl -lespnow -lsmartconfig -lairkiss -lwpa2 {build.stdcpp_lib} -lm -lc -lgcc

compiler.cpp.cmd=xtensa-lx106-elf-g++
compiler.cpp.flags=-c {compiler.warning_flags} {build.stacksmash_flags} -Os -g -free -fipa-pta -mlongcalls -mtext-section-literals -fno-rtti -falign-functions=4 {build.stdcpp_level} -MMD -ffunction-sections -fdata-sections {build.exception_flags} {build.sslflags} {build.mmuflags} {build.non32xferflags}

compiler.as.cmd=xtensa-lx106-elf-as

compiler.ar.cmd=xtensa-lx106-elf-ar
compiler.ar.flags=cru

compiler.elf2hex.cmd=esptool
compiler.elf2hex.flags=

compiler.size.cmd=xtensa-lx106-elf-size

# This can be overridden in boards.txt
build.extra_flags=

# These can be overridden in platform.local.txt
compiler.c.extra_flags=
compiler.c.elf.extra_flags=
compiler.S.extra_flags=
compiler.cpp.extra_flags=
compiler.ar.extra_flags=
compiler.objcopy.eep.extra_flags=
compiler.elf2hex.extra_flags=

## generate file with git version number
## needs git
recipe.hooks.sketch.prebuild.pattern="{runtime.tools.python3.path}/python3" -I "{runtime.tools.signing}" --mode header --publickey "{build.source.path}/public.key" --out "{build.path}/core/Updater_Signing.h"
# This is quite a working hack. This form of prebuild hook, while intuitive, is not explicitly documented.
recipe.hooks.prebuild.pattern="{runtime.tools.python3.path}/python3" -I "{runtime.tools.makecorever}" --build_path "{build.path}" --platform_path "{runtime.platform.path}" --version "{version}"

## Build the app.ld linker file
recipe.hooks.linking.prelink.1.pattern="{runtime.tools.python3.path}/python3" -I "{runtime.tools.mkdir}" -p "{build.path}/ld_h/"
recipe.hooks.linking.prelink.2.pattern="{runtime.tools.python3.path}/python3" -I "{runtime.tools.cp}" "{runtime.platform.path}/tools/sdk/ld/{build.flash_ld}" "{build.path}/ld_h/local.eagle.flash.ld.h"
recipe.hooks.linking.prelink.3.pattern="{compiler.path}{compiler.c.cmd}" -CC -E -P {build.vtable_flags} {build.mmuflags} "{build.path}/ld_h/local.eagle.flash.ld.h" -o "{build.path}/local.eagle.flash.ld"
recipe.hooks.linking.prelink.4.pattern="{compiler.path}{compiler.c.cmd}" -CC -E -P {build.vtable_flags} {build.mmuflags} "{runtime.platform.path}/tools/sdk/ld/eagle.app.v6.common.ld.h" -o "{build.path}/local.eagle.app.v6.common.ld"

## Compile c files
recipe.c.o.pattern="{compiler.path}{compiler.c.cmd}" {compiler.cpreprocessor.flags} {compiler.c.flags} -D{build.sdk}=1 -DF_CPU={build.f_cpu} {build.lwip_flags} {build.debug_port} {build.debug_level} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} -DARDUINO_BOARD="{build.board}" {build.led} {build.flash_flags} {compiler.c.extra_flags} {build.extra_flags} {includes} "{source_file}" -o "{object_file}"

## Compile c++ files
recipe.cpp.o.pattern="{compiler.path}{compiler.cpp.cmd}" {compiler.cpreprocessor.flags} {compiler.cpp.flags} -D{build.sdk}=1 -DF_CPU={build.f_cpu} {build.lwip_flags} {build.debug_port} {build.debug_level} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} -DARDUINO_BOARD="{build.board}" {build.led} {build.flash_flags} {compiler.cpp.extra_flags} {build.extra_flags} {includes} "{source_file}" -o "{object_file}"

## Compile S files
recipe.S.o.pattern="{compiler.path}{compiler.c.cmd}" {compiler.cpreprocessor.flags} {compiler.S.flags} -D{build.sdk}=1 -DF_CPU={build.f_cpu} {build.lwip_flags} {build.debug_port} {build.debug_level} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} -DARDUINO_BOARD="{build.board}" {build.led} {build.flash_flags} {compiler.S.extra_flags} {build.extra_flags} {includes} "{source_file}" -o "{object_file}"

## Create archives
recipe.ar.pattern="{compiler.path}{compiler.ar.cmd}" {compiler.ar.flags} {compiler.ar.extra_flags} "{archive_file_path}" "{object_file}"

## Combine gc-sections, archives, and objects
recipe.c.combine.pattern="{compiler.path}{compiler.c.elf.cmd}" {build.exception_flags} -Wl,-Map "-Wl,{build.path}/{build.project_name}.map" {compiler.c.elf.flags} {compiler.c.elf.extra_flags} -o "{build.path}/{build.project_name}.elf" -Wl,--start-group {object_files} "{archive_file_path}" {compiler.c.elf.libs} {compiler.libraries.ldflags} -Wl,--end-group "-L{build.path}"

## Create eeprom
recipe.objcopy.eep.pattern=

## Create hex
recipe.objcopy.hex.1.pattern="{runtime.tools.python3.path}/python3" -I "{runtime.tools.elf2bin}" --eboot "{runtime.tools.eboot}" --app "{build.path}/{build.project_name}.elf" --flash_mode {build.flash_mode} --flash_freq {build.flash_freq} --flash_size {build.flash_size} --path "{runtime.tools.xtensa-lx106-elf-gcc.path}/bin" --out "{build.path}/{build.project_name}.bin"
recipe.objcopy.hex.2.pattern="{runtime.tools.python3.path}/python3" -I "{runtime.tools.signing}" --mode sign --privatekey "{build.source.path}/private.key" --bin "{build.path}/{build.project_name}.bin" --out "{build.path}/{build.project_name}.bin.signed" --legacy "{build.path}/{build.project_name}.bin.legacy_sig"
recipe.objcopy.hex.3.pattern="{runtime.tools.python3.path}/python3" -I "{runtime.tools.sizes}" --elf "{build.path}/{build.project_name}.elf" --path "{runtime.tools.xtensa-lx106-elf-gcc.path}/bin" --mmu "{build.mmuflags}"

## Save hex
recipe.output.tmp_file={build.project_name}.bin
recipe.output.save_file={build.project_name}.{build.variant}.bin

## Compute size
recipe.size.pattern="{compiler.path}{compiler.size.cmd}" -A "{build.path}/{build.project_name}.elf"
recipe.size.regex=^(?:\.irom0\.text|\.text|\.text1|\.data|\.rodata|)\s+([0-9]+).*
recipe.size.regex.data=^(?:\.data|\.rodata|\.bss)\s+([0-9]+).*
#recipe.size.regex.eeprom=^(?:\.eeprom)\s+([0-9]+).*

# ------------------------------

tools.esptool.path=
# Because the variable expansion doesn't allow one tool to find another, the following lines
# will point to "{runtime.platform.path}/tools/python3/python3" in GIT and
# "{runtime.tools.python3.path}/python3" for JSON board manager releases.
#tools.esptool.cmd={runtime.tools.python3.path}/python3
#tools.esptool.network_cmd={runtime.tools.python3.path}/python3
tools.esptool.cmd={runtime.platform.path}/tools/python3/python3
tools.esptool.network_cmd={runtime.platform.path}/tools/python3/python3

tools.esptool.upload.protocol=esp
# esptool.py --trace option is a debug option, not a verbose option
tools.esptool.upload.params.verbose=
tools.esptool.upload.params.quiet=

# First, potentially perform an erase or nothing
# Next, do the binary upload
# Combined in one rule because Arduino doesn't support upload.1.pattern/upload.3.pattern
tools.esptool.upload.pattern="{cmd}" -I "{runtime.platform.path}/tools/upload.py" --chip esp8266 --port "{serial.port}" --baud "{upload.speed}" "{upload.verbose}" {upload.erase_cmd} {upload.resetmethod} write_flash 0x0 "{build.path}/{build.project_name}.bin"
tools.esptool.upload.network_pattern="{network_cmd}" -I "{runtime.platform.path}/tools/espota.py" -i "{serial.port}" -p "{network.port}" "--auth={network.password}" -f "{build.path}/{build.project_name}.bin"

tools.mkspiffs.cmd=mkspiffs
tools.mkspiffs.cmd.windows=mkspiffs.exe
tools.mkspiffs.path={runtime.platform.path}/tools/mkspiffs

tools.mklittlefs.cmd=mklittlefs
tools.mklittlefs.cmd.windows=mklittlefs.exe
tools.mklittlefs.path={runtime.platform.path}/tools/mklittlefs