"--flash_mode", "$BOARD_FLASH_MODE",
"--flash_freq", "${__get_board_f_flash(__env__)}",
"--flash_size", "${__get_flash_size(__env__)}",
"--path", '"%s"' % join(
platform.get_package_dir("toolchain-xtensa"), "bin"),
"--out", "$TARGET"
]), "Building $TARGET"),
suffix=".bin"
)
)
)
# copy CCFLAGS to ASFLAGS (-x assembler-with-cpp mode)
env.Append(ASFLAGS=env.get("CCFLAGS", [])[:])
flatten_cppdefines = env.Flatten(env['CPPDEFINES'])
#
# SDK
#
if "PIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK3" in flatten_cppdefines:
env.Append(
CPPDEFINES=[("NONOSDK3V0", 1)],
LIBPATH=[join(FRAMEWORK_DIR, "tools", "sdk", "lib", "NONOSDK3V0")]
)
elif "PIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22x" in flatten_cppdefines:
env.Append(
CPPDEFINES=[("NONOSDK22x", 1)],
LIBPATH=[join(FRAMEWORK_DIR, "tools", "sdk", "lib", "NONOSDK22x")]
)
elif "PIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22y" in flatten_cppdefines:
join(FRAMEWORK_DIR, "Src", "App", "oneshotconfig", "lib_gcc")
])
#
# Linker requires preprocessing with correct RAM|ROM sizes
#
if not board.get("build.ldscript", ""):
print("Warning! Cannot find linker script for the current target!\n")
env.Replace(LDSCRIPT_PATH=join("ldscripts", "ldscript.ld"))
#
# Process configuration flags
#
cpp_defines = env.Flatten(env.get("CPPDEFINES", []))
process_standard_library_configuration(cpp_defines)
# copy CCFLAGS to ASFLAGS (-x assembler-with-cpp mode)
env.Append(ASFLAGS=env.get("CCFLAGS", [])[:])
env.Append(LIBSOURCE_DIRS=[join(FRAMEWORK_DIR, "libraries")])
#
# Target: Build Core Library
#
libs = []
platform_exclude_dirs = [
"-Tesp8266.rom.ld",
"-Tesp8266.peripherals.ld",
],
COMPONENT_ADD_LDFLAGS=[
# "-L$COMPONENT_PATH/lib",
# "$(addprefix -l,$(LIBS))",
# "-L$COMPONENT_PATH/ld",
"-Tesp8266_out.ld",
"-Tesp8266_common_out.ld",
"-Wl,--no-check-sections",
"-u", "call_user_start",
"$LINKER_SCRIPTS",
],
)
if "PIO_FRAMEWORK_ESP_IDF_ENABLE_EXCEPTIONS" in env.Flatten(
env.get("CPPDEFINES", [])):
# remove unnecessary flag defined in main.py that disables exceptions
try:
index = env['CXXFLAGS'].index("-fno-exceptions")
if index > 0:
env['CXXFLAGS'].remove("-fno-exceptions")
except IndexError:
pass
env.Append(
CPPDEFINES=[
("CONFIG_CXX_EXCEPTIONS", 1),
("CONFIG_CXX_EXCEPTIONS_EMG_POOL_SIZE", 0)
],
"-mcpu=%s" % board.get("build.cpu"),
"-nostdlib"
],
CPPDEFINES=["USE_HAL_DRIVER", ("F_CPU", "$BOARD_F_CPU")],
CXXFLAGS=["-fno-rtti", "-fno-exceptions"],
LINKFLAGS=[
"-Os", "-Wl,--gc-sections,--relax", "-mthumb",
"-mcpu=%s" % board.get("build.cpu"), "--specs=nano.specs",
"--specs=nosys.specs"
],
LIBS=["c", "gcc", "m", "stdc++", "nosys"])
# copy CCFLAGS to ASFLAGS (-x assembler-with-cpp mode)
env.Append(ASFLAGS=env.get("CCFLAGS", [])[:])
cpp_flags = env.Flatten(env.get("CPPDEFINES", []))
if "F103xC" in cpp_flags:
env.Append(CPPDEFINES=["STM32F103xE"])
elif "F103x8" in cpp_flags:
env.Append(CPPDEFINES=["STM32F103xB"])
env.Append(CPPPATH=[
join(FRAMEWORK_DIR, FRAMEWORK_CORE, "Drivers", "CMSIS", "Include"),
join(FRAMEWORK_DIR, FRAMEWORK_CORE, "Drivers", "CMSIS", "Device", "ST",
MCU_FAMILY.upper() + "xx", "Include"),
join(FRAMEWORK_DIR, FRAMEWORK_CORE, "Drivers",
MCU_FAMILY.upper() + "xx_HAL_Driver", "Inc"),
join(FRAMEWORK_DIR, FRAMEWORK_CORE, "Drivers", "BSP", "Components",
"Common")
],
CPPDEFINES=CPPDEFINES,
LIBS=["m"],
LIBSOURCE_DIRS=[join(FRAMEWORK_DIR, "libraries")],
CPPPATH=[join(FRAMEWORK_DIR, "cores", build_core)])
#
# Take into account bootloader size
#
if (build_core in ("MiniCore", "MegaCore", "MightyCore", "MajorCore")
and board.get("hardware.uart", "uart0") != "no_bootloader"):
upload_section = board.get("upload")
upload_section["maximum_size"] -= board.get("bootloader.size",
get_bootloader_size())
elif build_core in ("tiny", "tinymodern"):
flatten_defines = env.Flatten(env["CPPDEFINES"])
extra_defines = []
if "CLOCK_SOURCE" not in flatten_defines:
extra_defines.append(("CLOCK_SOURCE", 0))
if "NEOPIXELPORT" not in flatten_defines:
extra_defines.append(("NEOPIXELPORT", "PORTA"))
if extra_defines:
env.AppendUnique(CPPDEFINES=extra_defines)
# copy CCFLAGS to ASFLAGS (-x assembler-with-cpp mode)
env.Append(ASFLAGS=env.get("CCFLAGS", [])[:])
#
# Target: Build Core Library
#
"wps", "axtls", "espnow", "smartconfig", "airkiss", "wpa2",
"stdc++", "m", "c", "gcc"
],
LIBSOURCE_DIRS=[
join(FRAMEWORK_DIR, "libraries")
],
LINKFLAGS=[
"-Wl,-wrap,system_restart_local",
"-Wl,-wrap,spi_flash_read"
]
)
if "PIO_FRAMEWORK_ARDUINO_LWIP2_LOW_MEMORY" in env.Flatten(env['CPPDEFINES']):
env.Append(
CPPDEFINES=[("TCP_MSS", 536)],
CPPPATH=[join(FRAMEWORK_DIR, "tools", "sdk", "lwip2", "include")],
LIBS=["lwip2"]
)
elif "PIO_FRAMEWORK_ARDUINO_LWIP2_HIGHER_BANDWIDTH" in \
env.Flatten(env['CPPDEFINES']):
env.Append(
CPPDEFINES=[("TCP_MSS", 1460)],
CPPPATH=[join(FRAMEWORK_DIR, "tools", "sdk", "lwip2", "include")],
LIBS=["lwip2_1460"]
)
else:
env.Append(
CPPPATH=[join(FRAMEWORK_DIR, "tools", "sdk", "lwip", "include")],
LIBS=[
"arm_cortex%sl_math" % board.get("build.cpu")[7:9].upper(),
"c", "m", "gcc", "stdc++", "c" # two libc in order to fix linker error
],
LIBPATH=[
variant_dir,
join(CMSIS_DIR, "Lib", "GCC")
]
)
#
# Configure Serial interface
#
if "PIO_FRAMEWORK_ARDUINO_SERIAL_DISABLED" in env.Flatten(
env.get("CPPDEFINES", [])):
env['CPPDEFINES'].remove("FFFFFHAL_UART_MODULE_ENABLED")
elif "PIO_FRAMEWORK_ARDUINO_SERIAL_WITHOUT_GENERIC" in env.Flatten(
env.get("CPPDEFINES", [])):
env.Append(CPPDEFINES=["HWSERIAL_NONE"])
#
# Configure standard library
#
if "PIO_FRAMEWORK_ARDUINO_STANDARD_LIB" in env.Flatten(
env.get("CPPDEFINES", [])):
env['LINKFLAGS'].remove("--specs=nano.specs")
if "PIO_FRAMEWORK_ARDUINO_NANOLIB_FLOAT_PRINTF" in env.Flatten(
env.get("CPPDEFINES", [])):
join(FRAMEWORK_DIR, "component", "common", "mbed", "targets", "cmsis"),
join(FRAMEWORK_DIR, "component", "common", "mbed", "targets", "hal",
"rtl8711b"),
join(FRAMEWORK_DIR, "component", "common", "network", "websocket"),
],
LIBPATH=[
FRAMEWORK_DIR +
"/component/soc/realtek/8711b/misc/bsp/lib/common/GCC",
env["PLATFORM_DIR"] + "/scripts/ld/sdk-ameba-v4.0b",
],
LIBS=[
"_platform", "_wps", "_rtlstd", "_dct", "m", "c", "nosys",
"_websocket", "_http", "_mdns"
])
if "PIO_FRAMEWORK_AMEBAZ_USE_MP" in env.Flatten(env["CPPDEFINES"]):
env.Append(LIBS=["_wlan_mp"])
else:
env.Append(LIBS=["_wlan"])
env.Replace(
LDSCRIPT_PATH=[
env["PLATFORM_DIR"] +
"/scripts/ld/sdk-ameba-v4.0b/rlx8711B-symbol-v02-img2_xip1.ld",
],
PICK=join(AMEBA_TOOLDIR, "pick" + EXECUTABLE_SUFFIX),
PAD=join(AMEBA_TOOLDIR, "padding" + EXECUTABLE_SUFFIX),
CHKSUM=join(AMEBA_TOOLDIR, "checksum" + EXECUTABLE_SUFFIX),
OTA=join(AMEBA_TOOLDIR, "ota" + EXECUTABLE_SUFFIX),
)
else:
symbols.append(s)
env.Replace(CPPDEFINES=symbols)
env.Append(LIBS=["c", "stdc++"]) # temporary fix for the linker issue
# restore external build flags
if "build.extra_flags" in env.BoardConfig():
env.ProcessFlags(env.BoardConfig().get("build.extra_flags"))
# remove base flags
env.ProcessUnFlags(env.get("BUILD_UNFLAGS"))
# apply user flags
env.ProcessFlags(env.get("BUILD_FLAGS"))
MBED_RTOS = "PIO_FRAMEWORK_MBED_RTOS_PRESENT" in env.Flatten(
env.get("CPPDEFINES", []))
if MBED_RTOS:
env.Append(CPPDEFINES=["MBED_CONF_RTOS_PRESENT"])
#
# Process libraries
#
# There is no difference in processing between lib and feature
libs = mbed_config.get("libs").copy()
libs.update(mbed_config.get("features"))
#
# Process Core files from framework
#
