Jason2866
802 lines
25 KiB
Python
802 lines
25 KiB
Python
# Copyright 2014-present PlatformIO <contact@platformio.org>
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import locale
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import os
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import re
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import shlex
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import subprocess
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import sys
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from os.path import isfile, join
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from SCons.Script import (
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ARGUMENTS,
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COMMAND_LINE_TARGETS,
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AlwaysBuild,
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Builder,
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Default,
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DefaultEnvironment,
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)
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from platformio.project.helpers import get_project_dir
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from platformio.util import get_serial_ports
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# Initialize environment and configuration
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env = DefaultEnvironment()
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platform = env.PioPlatform()
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projectconfig = env.GetProjectConfig()
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terminal_cp = locale.getpreferredencoding().lower()
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# Framework directory path
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FRAMEWORK_DIR = platform.get_package_dir("framework-arduinoespressif32")
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def BeforeUpload(target, source, env):
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"""
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Prepare the environment before uploading firmware.
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Handles port detection and special upload configurations.
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"""
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upload_options = {}
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if "BOARD" in env:
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upload_options = env.BoardConfig().get("upload", {})
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if not env.subst("$UPLOAD_PORT"):
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env.AutodetectUploadPort()
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before_ports = get_serial_ports()
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if upload_options.get("use_1200bps_touch", False):
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env.TouchSerialPort("$UPLOAD_PORT", 1200)
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if upload_options.get("wait_for_upload_port", False):
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env.Replace(UPLOAD_PORT=env.WaitForNewSerialPort(before_ports))
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def _get_board_memory_type(env):
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"""
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Determine the memory type configuration for the board.
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Returns the appropriate memory type string based on board configuration.
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"""
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board_config = env.BoardConfig()
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default_type = "%s_%s" % (
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board_config.get("build.flash_mode", "dio"),
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board_config.get("build.psram_type", "qspi"),
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)
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return board_config.get(
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"build.memory_type",
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board_config.get(
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"build.%s.memory_type"
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% env.subst("$PIOFRAMEWORK").strip().replace(" ", "_"),
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default_type,
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),
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)
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def _normalize_frequency(frequency):
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"""
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Convert frequency value to normalized string format (e.g., "40m").
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Removes 'L' suffix and converts to MHz format.
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"""
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frequency = str(frequency).replace("L", "")
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return str(int(int(frequency) / 1000000)) + "m"
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def _get_board_f_flash(env):
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"""Get the flash frequency for the board."""
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frequency = env.subst("$BOARD_F_FLASH")
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return _normalize_frequency(frequency)
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def _get_board_f_image(env):
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"""Get the image frequency for the board, fallback to flash frequency."""
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board_config = env.BoardConfig()
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if "build.f_image" in board_config:
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return _normalize_frequency(board_config.get("build.f_image"))
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return _get_board_f_flash(env)
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def _get_board_f_boot(env):
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"""Get the boot frequency for the board, fallback to flash frequency."""
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board_config = env.BoardConfig()
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if "build.f_boot" in board_config:
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return _normalize_frequency(board_config.get("build.f_boot"))
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return _get_board_f_flash(env)
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def _get_board_flash_mode(env):
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"""
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Determine the appropriate flash mode for the board.
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Handles special cases for OPI memory types.
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"""
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if _get_board_memory_type(env) in ("opi_opi", "opi_qspi"):
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return "dout"
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mode = env.subst("$BOARD_FLASH_MODE")
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if mode in ("qio", "qout"):
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return "dio"
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return mode
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def _get_board_boot_mode(env):
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"""
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Determine the boot mode for the board.
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Handles special cases for OPI memory types.
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"""
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memory_type = env.BoardConfig().get("build.arduino.memory_type", "")
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build_boot = env.BoardConfig().get("build.boot", "$BOARD_FLASH_MODE")
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if memory_type in ("opi_opi", "opi_qspi"):
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build_boot = "opi"
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return build_boot
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def _parse_size(value):
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"""
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Parse size values from various formats (int, hex, K/M suffixes).
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Returns the size in bytes as an integer.
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"""
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if isinstance(value, int):
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return value
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elif value.isdigit():
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return int(value)
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elif value.startswith("0x"):
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return int(value, 16)
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elif value[-1].upper() in ("K", "M"):
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base = 1024 if value[-1].upper() == "K" else 1024 * 1024
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return int(value[:-1]) * base
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return value
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def _parse_partitions(env):
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"""
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Parse the partition table CSV file and return partition information.
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Also sets the application offset for the environment.
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"""
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partitions_csv = env.subst("$PARTITIONS_TABLE_CSV")
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if not isfile(partitions_csv):
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sys.stderr.write(
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"Could not find the file %s with partitions table.\n"
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% partitions_csv
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)
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env.Exit(1)
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return
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result = []
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next_offset = 0
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app_offset = 0x10000 # Default address for firmware
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with open(partitions_csv) as fp:
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for line in fp.readlines():
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line = line.strip()
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if not line or line.startswith("#"):
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continue
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tokens = [t.strip() for t in line.split(",")]
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if len(tokens) < 5:
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continue
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bound = 0x10000 if tokens[1] in ("0", "app") else 4
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calculated_offset = (next_offset + bound - 1) & ~(bound - 1)
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partition = {
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"name": tokens[0],
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"type": tokens[1],
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"subtype": tokens[2],
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"offset": tokens[3] or calculated_offset,
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"size": tokens[4],
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"flags": tokens[5] if len(tokens) > 5 else None,
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}
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result.append(partition)
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next_offset = _parse_size(partition["offset"])
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if partition["subtype"] == "ota_0":
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app_offset = next_offset
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next_offset = next_offset + _parse_size(partition["size"])
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# Configure application partition offset
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env.Replace(ESP32_APP_OFFSET=str(hex(app_offset)))
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# Propagate application offset to debug configurations
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env["INTEGRATION_EXTRA_DATA"].update(
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{"application_offset": str(hex(app_offset))}
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)
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return result
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def _update_max_upload_size(env):
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"""
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Update the maximum upload size based on partition table configuration.
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Prioritizes user-specified partition names.
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"""
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if not env.get("PARTITIONS_TABLE_CSV"):
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return
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sizes = {
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p["subtype"]: _parse_size(p["size"])
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for p in _parse_partitions(env)
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if p["type"] in ("0", "app")
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}
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partitions = {p["name"]: p for p in _parse_partitions(env)}
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# User-specified partition name has the highest priority
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custom_app_partition_name = board.get("build.app_partition_name", "")
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if custom_app_partition_name:
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selected_partition = partitions.get(custom_app_partition_name, {})
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if selected_partition:
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board.update(
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"upload.maximum_size", _parse_size(selected_partition["size"])
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)
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return
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else:
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print(
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"Warning! Selected partition `%s` is not available in the "
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"partition table! Default partition will be used!"
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% custom_app_partition_name
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)
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for p in partitions.values():
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if p["type"] in ("0", "app") and p["subtype"] in ("ota_0"):
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board.update("upload.maximum_size", _parse_size(p["size"]))
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break
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def _to_unix_slashes(path):
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"""Convert Windows-style backslashes to Unix-style forward slashes."""
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return path.replace("\\", "/")
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def fetch_fs_size(env):
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"""
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Extract filesystem size and offset information from partition table.
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Sets FS_START, FS_SIZE, FS_PAGE, and FS_BLOCK environment variables.
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"""
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fs = None
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for p in _parse_partitions(env):
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if p["type"] == "data" and p["subtype"] in (
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"spiffs",
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"fat",
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"littlefs",
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):
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fs = p
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if not fs:
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sys.stderr.write(
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"Could not find the any filesystem section in the partitions "
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"table %s\n" % env.subst("$PARTITIONS_TABLE_CSV")
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)
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env.Exit(1)
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return
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env["FS_START"] = _parse_size(fs["offset"])
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env["FS_SIZE"] = _parse_size(fs["size"])
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env["FS_PAGE"] = int("0x100", 16)
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env["FS_BLOCK"] = int("0x1000", 16)
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# FFat specific offsets, see:
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# https://github.com/lorol/arduino-esp32fatfs-plugin#notes-for-fatfs
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if filesystem == "fatfs":
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env["FS_START"] += 4096
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env["FS_SIZE"] -= 4096
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def __fetch_fs_size(target, source, env):
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"""Wrapper function for fetch_fs_size to be used as SCons emitter."""
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fetch_fs_size(env)
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return (target, source)
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def check_lib_archive_exists():
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"""
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Check if lib_archive is set in platformio.ini configuration.
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Returns True if found, False otherwise.
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"""
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for section in projectconfig.sections():
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if "lib_archive" in projectconfig.options(section):
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return True
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return False
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# Initialize board configuration and MCU settings
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board = env.BoardConfig()
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mcu = board.get("build.mcu", "esp32")
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toolchain_arch = "xtensa-%s" % mcu
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filesystem = board.get("build.filesystem", "littlefs")
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# Set toolchain architecture for RISC-V based ESP32 variants
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if mcu in ("esp32c2", "esp32c3", "esp32c5", "esp32c6", "esp32h2", "esp32p4"):
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toolchain_arch = "riscv32-esp"
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# Initialize integration extra data if not present
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if "INTEGRATION_EXTRA_DATA" not in env:
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env["INTEGRATION_EXTRA_DATA"] = {}
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# Configure build tools and environment variables
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env.Replace(
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__get_board_boot_mode=_get_board_boot_mode,
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__get_board_f_flash=_get_board_f_flash,
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__get_board_f_image=_get_board_f_image,
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__get_board_f_boot=_get_board_f_boot,
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__get_board_flash_mode=_get_board_flash_mode,
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__get_board_memory_type=_get_board_memory_type,
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AR="%s-elf-gcc-ar" % toolchain_arch,
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AS="%s-elf-as" % toolchain_arch,
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CC="%s-elf-gcc" % toolchain_arch,
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CXX="%s-elf-g++" % toolchain_arch,
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GDB=join(
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platform.get_package_dir(
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"tool-riscv32-esp-elf-gdb"
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if mcu in (
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"esp32c2",
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"esp32c3",
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"esp32c5",
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"esp32c6",
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"esp32h2",
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"esp32p4",
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)
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else "tool-xtensa-esp-elf-gdb"
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)
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or "",
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"bin",
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"%s-elf-gdb" % toolchain_arch,
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),
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OBJCOPY=join(platform.get_package_dir("tool-esptoolpy") or "", "esptool.py"),
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RANLIB="%s-elf-gcc-ranlib" % toolchain_arch,
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SIZETOOL="%s-elf-size" % toolchain_arch,
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ARFLAGS=["rc"],
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SIZEPROGREGEXP=r"^(?:\.iram0\.text|\.iram0\.vectors|\.dram0\.data|"
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r"\.flash\.text|\.flash\.rodata|)\s+([0-9]+).*",
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SIZEDATAREGEXP=r"^(?:\.dram0\.data|\.dram0\.bss|\.noinit)\s+([0-9]+).*",
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SIZECHECKCMD="$SIZETOOL -A -d $SOURCES",
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SIZEPRINTCMD="$SIZETOOL -B -d $SOURCES",
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ERASEFLAGS=["--chip", mcu, "--port", '"$UPLOAD_PORT"'],
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ERASECMD='"$PYTHONEXE" "$OBJCOPY" $ERASEFLAGS erase-flash',
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# mkspiffs package contains two different binaries for IDF and Arduino
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MKFSTOOL="mk%s" % filesystem
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+ (
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(
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"_${PIOPLATFORM}_"
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+ (
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"espidf"
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if "espidf" in env.subst("$PIOFRAMEWORK")
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else "${PIOFRAMEWORK}"
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)
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)
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if filesystem == "spiffs"
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else ""
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),
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# Legacy `ESP32_SPIFFS_IMAGE_NAME` is used as the second fallback value
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# for backward compatibility
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ESP32_FS_IMAGE_NAME=env.get(
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"ESP32_FS_IMAGE_NAME",
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env.get("ESP32_SPIFFS_IMAGE_NAME", filesystem),
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),
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ESP32_APP_OFFSET=env.get("INTEGRATION_EXTRA_DATA").get(
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"application_offset"
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),
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ARDUINO_LIB_COMPILE_FLAG="Inactive",
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PROGSUFFIX=".elf",
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)
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# Check if lib_archive is set in platformio.ini and set it to False
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# if not found. This makes weak defs in framework and libs possible.
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if not check_lib_archive_exists():
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env_section = "env:" + env["PIOENV"]
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projectconfig.set(env_section, "lib_archive", "False")
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# Allow user to override via pre:script
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if env.get("PROGNAME", "program") == "program":
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env.Replace(PROGNAME="firmware")
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# Configure build actions and builders
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env.Append(
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BUILDERS=dict(
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ElfToBin=Builder(
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action=env.VerboseAction(
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" ".join(
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[
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'"$PYTHONEXE" "$OBJCOPY"',
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"--chip",
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mcu,
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"elf2image",
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"--flash-mode",
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"${__get_board_flash_mode(__env__)}",
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"--flash-freq",
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"${__get_board_f_image(__env__)}",
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"--flash-size",
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board.get("upload.flash_size", "4MB"),
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"-o",
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"$TARGET",
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"$SOURCES",
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]
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),
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"Building $TARGET",
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),
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suffix=".bin",
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),
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DataToBin=Builder(
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action=env.VerboseAction(
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" ".join(
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['"$MKFSTOOL"', "-c", "$SOURCES", "-s", "$FS_SIZE"]
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+ (
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["-p", "$FS_PAGE", "-b", "$FS_BLOCK"]
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if filesystem in ("littlefs", "spiffs")
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else []
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)
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+ ["$TARGET"]
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),
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"Building FS image from '$SOURCES' directory to $TARGET",
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),
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emitter=__fetch_fs_size,
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source_factory=env.Dir,
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suffix=".bin",
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),
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)
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)
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# Load framework-specific configuration
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if not env.get("PIOFRAMEWORK"):
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env.SConscript("frameworks/_bare.py", exports="env")
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def firmware_metrics(target, source, env):
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"""
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Custom target to run esp-idf-size with support for command line parameters
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Usage: pio run -t metrics -- [esp-idf-size arguments]
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"""
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if terminal_cp != "utf-8":
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print("Firmware metrics can not be shown. Set the terminal codepage to \"utf-8\"")
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return
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map_file = os.path.join(env.subst("$BUILD_DIR"), env.subst("$PROGNAME") + ".map")
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if not os.path.isfile(map_file):
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# map file can be in project dir
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map_file = os.path.join(get_project_dir(), env.subst("$PROGNAME") + ".map")
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if not os.path.isfile(map_file):
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print(f"Error: Map file not found: {map_file}")
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print("Make sure the project is built first with 'pio run'")
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return
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try:
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import subprocess
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import sys
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import shlex
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cmd = [env.subst("$PYTHONEXE"), "-m", "esp_idf_size", "--ng"]
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# Parameters from platformio.ini
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extra_args = env.GetProjectOption("custom_esp_idf_size_args", "")
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if extra_args:
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cmd.extend(shlex.split(extra_args))
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# Command Line Parameter, after --
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cli_args = []
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if "--" in sys.argv:
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dash_index = sys.argv.index("--")
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if dash_index + 1 < len(sys.argv):
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cli_args = sys.argv[dash_index + 1:]
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cmd.extend(cli_args)
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# Add CLI arguments before the map file
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if cli_args:
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cmd.extend(cli_args)
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# Map-file as last argument
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cmd.append(map_file)
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# Debug-Info if wanted
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if env.GetProjectOption("custom_esp_idf_size_verbose", False):
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print(f"Running command: {' '.join(cmd)}")
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# Call esp-idf-size
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result = subprocess.run(cmd, check=False, capture_output=False)
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if result.returncode != 0:
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print(f"Warning: esp-idf-size exited with code {result.returncode}")
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except ImportError:
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print("Error: esp-idf-size module not found.")
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print("Install with: pip install esp-idf-size")
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except FileNotFoundError:
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print("Error: Python executable not found.")
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print("Check your Python installation.")
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except Exception as e:
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print(f"Error: Failed to run firmware metrics: {e}")
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print("Make sure esp-idf-size is installed: pip install esp-idf-size")
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#
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# Target: Build executable and linkable firmware or FS image
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#
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target_elf = None
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if "nobuild" in COMMAND_LINE_TARGETS:
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target_elf = join("$BUILD_DIR", "${PROGNAME}.elf")
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if set(["uploadfs", "uploadfsota"]) & set(COMMAND_LINE_TARGETS):
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fetch_fs_size(env)
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target_firm = join("$BUILD_DIR", "${ESP32_FS_IMAGE_NAME}.bin")
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else:
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target_firm = join("$BUILD_DIR", "${PROGNAME}.bin")
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else:
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target_elf = env.BuildProgram()
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silent_action = env.Action(firmware_metrics)
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# Hack to silence scons command output
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silent_action.strfunction = lambda target, source, env: ""
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env.AddPostAction(target_elf, silent_action)
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if set(["buildfs", "uploadfs", "uploadfsota"]) & set(COMMAND_LINE_TARGETS):
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target_firm = env.DataToBin(
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join("$BUILD_DIR", "${ESP32_FS_IMAGE_NAME}"), "$PROJECT_DATA_DIR"
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)
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env.NoCache(target_firm)
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AlwaysBuild(target_firm)
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else:
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target_firm = env.ElfToBin(join("$BUILD_DIR", "${PROGNAME}"), target_elf)
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env.Depends(target_firm, "checkprogsize")
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# Configure platform targets
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env.AddPlatformTarget(
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"buildfs", target_firm, target_firm, "Build Filesystem Image"
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)
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AlwaysBuild(env.Alias("nobuild", target_firm))
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target_buildprog = env.Alias("buildprog", target_firm, target_firm)
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# Update max upload size based on CSV file
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if env.get("PIOMAINPROG"):
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env.AddPreAction(
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"checkprogsize",
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env.VerboseAction(
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lambda source, target, env: _update_max_upload_size(env),
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"Retrieving maximum program size $SOURCES",
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),
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)
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# Target: Print binary size
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target_size = env.AddPlatformTarget(
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"size",
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target_elf,
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env.VerboseAction("$SIZEPRINTCMD", "Calculating size $SOURCE"),
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"Program Size",
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"Calculate program size",
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)
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# Target: Upload firmware or FS image
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upload_protocol = env.subst("$UPLOAD_PROTOCOL")
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debug_tools = board.get("debug.tools", {})
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upload_actions = []
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# Compatibility with old OTA configurations
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if upload_protocol != "espota" and re.match(
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r"\"?((([0-9]{1,3}\.){3}[0-9]{1,3})|[^\\/]+\.local)\"?$",
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env.get("UPLOAD_PORT", ""),
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):
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upload_protocol = "espota"
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sys.stderr.write(
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"Warning! We have just detected `upload_port` as IP address or host "
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"name of ESP device. `upload_protocol` is switched to `espota`.\n"
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"Please specify `upload_protocol = espota` in `platformio.ini` "
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"project configuration file.\n"
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)
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# Configure upload protocol: ESP OTA
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if upload_protocol == "espota":
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if not env.subst("$UPLOAD_PORT"):
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sys.stderr.write(
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"Error: Please specify IP address or host name of ESP device "
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"using `upload_port` for build environment or use "
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"global `--upload-port` option.\n"
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"See https://docs.platformio.org/page/platforms/"
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"espressif32.html#over-the-air-ota-update\n"
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)
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env.Replace(
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UPLOADER=join(FRAMEWORK_DIR, "tools", "espota.py"),
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UPLOADERFLAGS=["--debug", "--progress", "-i", "$UPLOAD_PORT"],
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UPLOADCMD='"$PYTHONEXE" "$UPLOADER" $UPLOADERFLAGS -f $SOURCE',
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)
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if set(["uploadfs", "uploadfsota"]) & set(COMMAND_LINE_TARGETS):
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env.Append(UPLOADERFLAGS=["--spiffs"])
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upload_actions = [env.VerboseAction("$UPLOADCMD", "Uploading $SOURCE")]
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# Configure upload protocol: esptool
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elif upload_protocol == "esptool":
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env.Replace(
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UPLOADER=join(
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platform.get_package_dir("tool-esptoolpy") or "", "esptool.py"
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),
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UPLOADERFLAGS=[
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"--chip",
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mcu,
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"--port",
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'"$UPLOAD_PORT"',
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"--baud",
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"$UPLOAD_SPEED",
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"--before",
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board.get("upload.before_reset", "default-reset"),
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"--after",
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board.get("upload.after_reset", "hard-reset"),
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"write-flash",
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"-z",
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"--flash-mode",
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"${__get_board_flash_mode(__env__)}",
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"--flash-freq",
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"${__get_board_f_image(__env__)}",
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"--flash-size",
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"detect",
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],
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UPLOADCMD='"$PYTHONEXE" "$UPLOADER" $UPLOADERFLAGS '
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"$ESP32_APP_OFFSET $SOURCE",
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)
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for image in env.get("FLASH_EXTRA_IMAGES", []):
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env.Append(UPLOADERFLAGS=[image[0], env.subst(image[1])])
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if "uploadfs" in COMMAND_LINE_TARGETS:
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env.Replace(
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UPLOADERFLAGS=[
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"--chip",
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mcu,
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"--port",
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'"$UPLOAD_PORT"',
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"--baud",
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"$UPLOAD_SPEED",
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"--before",
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board.get("upload.before_reset", "default-reset"),
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"--after",
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board.get("upload.after_reset", "hard-reset"),
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"write-flash",
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"-z",
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"--flash-mode",
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"${__get_board_flash_mode(__env__)}",
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"--flash-freq",
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"${__get_board_f_image(__env__)}",
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"--flash-size",
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"detect",
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"$FS_START",
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],
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UPLOADCMD='"$PYTHONEXE" "$UPLOADER" $UPLOADERFLAGS $SOURCE',
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)
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upload_actions = [
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env.VerboseAction(BeforeUpload, "Looking for upload port..."),
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env.VerboseAction("$UPLOADCMD", "Uploading $SOURCE"),
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]
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# Configure upload protocol: DFU
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elif upload_protocol == "dfu":
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hwids = board.get("build.hwids", [["0x2341", "0x0070"]])
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vid = hwids[0][0]
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pid = hwids[0][1]
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upload_actions = [env.VerboseAction("$UPLOADCMD", "Uploading $SOURCE")]
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env.Replace(
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UPLOADER=join(
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platform.get_package_dir("tool-dfuutil-arduino") or "", "dfu-util"
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),
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UPLOADERFLAGS=[
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"-d",
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",".join(["%s:%s" % (hwid[0], hwid[1]) for hwid in hwids]),
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"-Q",
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"-D",
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],
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UPLOADCMD='"$UPLOADER" $UPLOADERFLAGS "$SOURCE"',
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)
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# Configure upload protocol: Debug tools (OpenOCD)
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elif upload_protocol in debug_tools:
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_parse_partitions(env)
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openocd_args = ["-d%d" % (2 if int(ARGUMENTS.get("PIOVERBOSE", 0)) else 1)]
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openocd_args.extend(
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debug_tools.get(upload_protocol).get("server").get("arguments", [])
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)
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openocd_args.extend(
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[
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"-c",
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"adapter speed %s" % env.GetProjectOption("debug_speed", "5000"),
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"-c",
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"program_esp {{$SOURCE}} %s verify"
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% (
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"$FS_START"
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if "uploadfs" in COMMAND_LINE_TARGETS
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else env.get("INTEGRATION_EXTRA_DATA").get("application_offset")
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),
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]
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)
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if "uploadfs" not in COMMAND_LINE_TARGETS:
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for image in env.get("FLASH_EXTRA_IMAGES", []):
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openocd_args.extend(
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[
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"-c",
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"program_esp {{%s}} %s verify"
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% (_to_unix_slashes(image[1]), image[0]),
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]
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)
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openocd_args.extend(["-c", "reset run; shutdown"])
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openocd_args = [
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f.replace(
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"$PACKAGE_DIR",
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_to_unix_slashes(
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platform.get_package_dir("tool-openocd-esp32") or ""
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),
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)
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for f in openocd_args
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]
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env.Replace(
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UPLOADER="openocd",
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UPLOADERFLAGS=openocd_args,
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UPLOADCMD="$UPLOADER $UPLOADERFLAGS",
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)
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upload_actions = [env.VerboseAction("$UPLOADCMD", "Uploading $SOURCE")]
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# Configure upload protocol: Custom
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elif upload_protocol == "custom":
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upload_actions = [env.VerboseAction("$UPLOADCMD", "Uploading $SOURCE")]
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else:
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sys.stderr.write("Warning! Unknown upload protocol %s\n" % upload_protocol)
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# Register upload targets
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env.AddPlatformTarget("upload", target_firm, upload_actions, "Upload")
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env.AddPlatformTarget(
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"uploadfs", target_firm, upload_actions, "Upload Filesystem Image"
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)
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env.AddPlatformTarget(
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"uploadfsota",
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target_firm,
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upload_actions,
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"Upload Filesystem Image OTA",
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)
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# Target: Erase Flash and Upload
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env.AddPlatformTarget(
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"erase_upload",
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target_firm,
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[
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env.VerboseAction(BeforeUpload, "Looking for upload port..."),
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env.VerboseAction("$ERASECMD", "Erasing..."),
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env.VerboseAction("$UPLOADCMD", "Uploading $SOURCE"),
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],
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"Erase Flash and Upload",
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)
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# Target: Erase Flash
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env.AddPlatformTarget(
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"erase",
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None,
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[
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env.VerboseAction(BeforeUpload, "Looking for upload port..."),
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env.VerboseAction("$ERASECMD", "Erasing..."),
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],
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"Erase Flash",
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)
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# Register Custom Target for firmware metrics
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env.AddCustomTarget(
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name="metrics",
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dependencies="$BUILD_DIR/${PROGNAME}.elf",
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actions=firmware_metrics,
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title="Firmware Size Metrics",
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description="Analyze firmware size using esp-idf-size "
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"(supports CLI args after --)",
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always_build=True,
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)
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# Additional Target without Build-Dependency when already compiled
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env.AddCustomTarget(
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name="metrics-only",
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dependencies=None,
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actions=firmware_metrics,
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title="Firmware Size Metrics (No Build)",
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description="Analyze firmware size without building first",
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always_build=True,
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)
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# Override memory inspection behavior
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env.SConscript("sizedata.py", exports="env")
|
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# Set default targets
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|
Default([target_buildprog, target_size])
|