Files
nuttx-apps/tools/host_sysinfo.py
2024-12-07 11:38:10 +08:00

876 lines
28 KiB
Python
Executable File

#!/usr/bin/env python3
import argparse
import os
import platform
import re
import subprocess
import sys
# Custom argparse actions #
class validate_flags_arg(argparse.Action):
"""
Custom argparse action to validate the number of parameters passed to the
--flags argument. Exactly three parameters are required.
"""
def __call__(self, parser, namespace, values, option_string=None):
if len(values) != 3:
raise argparse.ArgumentError(
self,
"Invalid number of parameters for --flags. Exactly three parameters are required.",
)
setattr(namespace, self.dest, values)
# Vendor specific functions #
# Espressif #
def run_espressif_tool(cmd):
tool = "esptool.py"
strings_out = ""
command = "{} {}".format(tool, cmd)
strings_out = subprocess.run(
command, universal_newlines=True, shell=True, capture_output=True
)
return strings_out.stdout
def get_espressif_chip_id():
output = run_espressif_tool("chip_id")
string_out = next((s for s in output.split("\n") if "Chip ID" in s), "Not found")
if string_out != "Not found":
string_out = string_out.split("Warning: ")[-1]
return string_out
def get_espressif_flash_id():
strings_out = []
output = run_espressif_tool("flash_id")
strings_out.append(
next(
(s for s in output.split("\n") if "Manufacturer" in s),
"Manufacturer: Not found",
)
)
strings_out.append(
next((s for s in output.split("\n") if "Device" in s), "Device: Not found")
)
return strings_out
def get_espressif_security_info():
output = run_espressif_tool("get_security_info")
start_string = "====================="
stop_string = "Hard resetting via RTS pin..."
output = output.split("\n")
strings_out = []
str_out = next((s for s in output if start_string in s), "Not found")
if str_out != "Not found":
start_index = output.index(start_string) + 1
stop_index = output.index(stop_string)
strings_out = output[start_index:stop_index]
else:
strings_out.append(str_out)
return strings_out
def get_espressif_flash_status():
output = run_espressif_tool("read_flash_status")
string_out = next(
(s for s in output.split("\n") if "Status value" in s), "Not found"
)
if string_out != "Not found":
string_out = string_out.split("Status value: ")[-1]
return string_out
def get_espressif_mac_address():
output = run_espressif_tool("read_mac")
string_out = next((s for s in output.split("\n") if "MAC" in s), "Not found")
if string_out != "Not found":
string_out = string_out.split("MAC: ")[-1]
return string_out
def get_espressif_bootloader_version(bindir):
"""
Get the bootloader version for Espressif chips from the bootloader binary. This
function works on Linux, Windows, and macOS.
Args:
bindir (str): The path to the bootloader binary directory.
Returns:
dict: A dictionary containing the bootloader version for each chip.
"""
regex = r"^(?=.*\bv\d+(\.\d+){1,2}\b).+$"
bootloader_chips = [
"esp32",
"esp32s2",
"esp32s3",
"esp32c2",
"esp32c3",
"esp32c6",
"esp32h2",
]
bootloader_version = {}
for chip in bootloader_chips:
file = "bootloader-{}.bin".format(chip)
path = os.path.join(bindir, file)
if os.path.isfile(path):
if platform.system() == "Linux":
process = subprocess.Popen(["strings", path], stdout=subprocess.PIPE)
elif platform.system() == "Windows":
process = subprocess.Popen(
[
"powershell",
"Get-Content -Raw -Encoding Byte {} |".format(path)
+ " % { [char[]]$_ -join \"\" } | Select-String -Pattern '[\\x20-\\x7E]+'"
+ " -AllMatches | % { $_.Matches } | % { $_.Value }",
],
stdout=subprocess.PIPE,
)
elif platform.system() == "Darwin":
process = subprocess.Popen(
["strings", "-", path], stdout=subprocess.PIPE
)
else:
bootloader_version[chip] = "Not supported on host OS"
break
output, error = process.communicate()
strings_out = output.decode("utf-8", errors="ignore")
matches = re.finditer(regex, strings_out, re.MULTILINE)
try:
bootloader_version[chip] = next(matches).group(0)
except StopIteration:
bootloader_version[chip] = "Unknown"
else:
bootloader_version[chip] = "Bootloader image not found"
return bootloader_version
def get_espressif_toolchain_version():
"""
Get the version of different toolchains used by Espressif chips.
Args:
None.
Returns:
dict: A dictionary containing the toolchain version for each toolchain.
"""
toolchain_version = {}
toolchain_bins = [
"clang",
"gcc",
"xtensa-esp32-elf-gcc",
"xtensa-esp32s2-elf-gcc",
"xtensa-esp32s3-elf-gcc",
"riscv32-esp-elf-gcc",
"riscv64-unknown-elf-gcc",
]
for binary in toolchain_bins:
try:
version_output = subprocess.check_output(
[binary, "--version"], stderr=subprocess.STDOUT, universal_newlines=True
)
version_lines = version_output.split("\n")
version = version_lines[0].strip()
toolchain_version[binary] = version
except (subprocess.CalledProcessError, FileNotFoundError):
toolchain_version[binary] = "Not found"
return toolchain_version
def get_espressif_hal_version(hal_dir):
"""
Get the version of the ESP HAL used by Espressif chips.
Args:
None.
Returns:
str: The ESP HAL version.
"""
hal_version = "Not found"
try:
if os.path.isdir(os.path.join(hal_dir, ".git")):
hal_version_output = subprocess.check_output(
["git", "describe", "--tags", "--always"],
cwd=hal_dir,
stderr=subprocess.STDOUT,
universal_newlines=True,
)
hal_version = hal_version_output.strip()
except (subprocess.CalledProcessError, FileNotFoundError):
pass
return hal_version
# Common functions #
def verbose(info, logs):
"""
Prepare and print information on build screen.
Args:
info (dict): Information dictionary of build system.
logs (str): Vendor specific information string.
Returns:
None.
"""
if args.verbose:
out_str = "\n" + "=" * 79 + "\n"
out_str += "NuttX RTOS info: {}\n\n".format(info["OS_VERSION"])
if args.flags:
out_str += "NuttX CFLAGS: {}\n\n".format(info["NUTTX_CFLAGS"])
out_str += "NuttX CXXFLAGS: {}\n\n".format(info["NUTTX_CXXFLAGS"])
out_str += "NuttX LDFLAGS: {}\n\n".format(info["NUTTX_LDFLAGS"])
if args.config:
out_str += "NuttX configuration options: \n"
for i in range(len(info["NUTTX_CONFIG"])):
out_str += " " + info["NUTTX_CONFIG"][i].replace('"', '\\"') + "\n"
out_str += "\n\n"
if args.path:
out_str += "Host system PATH: \n"
for i in range(len(info["SYSTEM_PATH"])):
out_str += " " + info["SYSTEM_PATH"][i] + "\n"
out_str += "\n\n"
if args.packages:
out_str += "Host system installed packages: \n"
for i in range(len(info["INSTALLED_PACKAGES"])):
out_str += " " + info["INSTALLED_PACKAGES"][i] + "\n"
out_str += "\n\n"
if args.modules:
out_str += "Host system installed python modules: \n"
for i in range(len(info["PYTHON_MODULES"])):
out_str += " " + info["PYTHON_MODULES"][i] + "\n"
out_str += "\n\n"
if args.espressif:
out_str += "Espressif specific information: \n\n"
out_str += logs
out_str += "=" * 79 + "\n"
eprint(out_str)
def eprint(*args, **kwargs):
"""
Prints the arguments passed to stderr.
"""
print(*args, file=sys.stderr, **kwargs)
def get_installed_packages():
"""
Gets the list of packages installed on the host system. This function works on
Linux (Debian, Red Hat, and Arch-based distros), Windows, and macOS.
Args:
None.
Returns:
list: Packages (with version) installed on the host system.
"""
packages = []
if platform.system() == "Linux":
package_managers = [
{
"name": "Dpkg",
"command": ["dpkg", "-l"],
"skip_lines": 5,
"info_name": 1,
"info_version": 2,
},
{
"name": "Rpm",
"command": ["rpm", "-qa", "--queryformat", '"%{NAME} %{VERSION}\\n"'],
"skip_lines": 0,
"info_name": 0,
"info_version": 1,
},
{
"name": "Pacman",
"command": ["pacman", "-Q", "--queryformat", '"%n %v\\n"'],
"skip_lines": 0,
"info_name": 0,
"info_version": 1,
},
]
for manager in package_managers:
try:
process = subprocess.Popen(manager["command"], stdout=subprocess.PIPE)
output, error = process.communicate()
lines = output.decode("utf-8").splitlines()
# Skip the specified number of lines based on the package manager
if lines:
lines = lines[manager["skip_lines"] :]
current_packages = []
for line in lines:
package_info = line.split()
package = package_info[manager["info_name"]]
version = package_info[manager["info_version"]]
current_packages.append(f"{package} ({version})")
if current_packages:
packages.extend(current_packages)
break
except (FileNotFoundError, subprocess.CalledProcessError):
pass
elif platform.system() == "Windows":
try:
output = subprocess.check_output(
[
"powershell",
"Get-ItemProperty HKLM:\\Software\\Microsoft\\Windows\\"
+ "CurrentVersion\\Uninstall\\* | Select-Object DisplayName, DisplayVersion",
]
)
output = output.decode("utf-8", errors="ignore").split("\r\n")
for line in output[3:]:
line = line.strip()
if line:
match = re.match(r"^(.*?)(\s{2,}[^ ]+)?$", line)
if match:
name = match.group(1).strip()
version = (
match.group(2).strip() if match.group(2) else "Unknown"
)
packages.append(f"{name} ({version})")
except subprocess.CalledProcessError:
eprint("Error: Failed to get installed packages.")
elif platform.system() == "Darwin":
try:
output = subprocess.check_output(["pkgutil", "--pkgs"])
output = output.decode("utf-8").split("\n")
for package in output:
if "." in package:
try:
info = subprocess.check_output(
["pkgutil", "--pkg-info", package]
)
info = info.decode("utf-8")
version = info.split("version: ")[1].split("\n")[0]
except subprocess.CalledProcessError:
version = "Unknown"
packages.append(f"{package} ({version})")
except subprocess.CalledProcessError:
eprint("Error: Failed to get installed packages.")
packages.sort()
return packages
def get_python_modules():
"""
Gets the list of python modules installed on the host system.
Args:
None.
Returns:
list: Python modules (with version) installed on the host system.
"""
modules = []
output = subprocess.check_output(
["pip", "list", "--format=freeze"], universal_newlines=True
)
for line in output.splitlines():
if line.startswith("#"):
continue
package_info = line.split("==")
if len(package_info) > 1:
modules.append("{}-{}".format(package_info[0], package_info[1]))
else:
modules.append(package_info[0])
return modules
def get_system_path():
"""
Gets the PATH environment variable.
Args:
None.
Returns:
str: The PATH environment variable.
"""
return os.environ.get("PATH", "")
def get_os_version():
"""
Gets the OS distribution and version. This function works on Linux, Windows,
and macOS. On Linux, if the distro package is installed, it will be used to
get the OS distribution.
Args:
None.
Returns:
str: The OS distribution and version.
"""
os_name = platform.system()
sys_id = ""
if os_name == "Windows":
os_distro = "Windows"
os_version = platform.win32_ver()[0]
sys_id = f"{os_distro} {os_version}"
elif os_name == "Darwin":
os_distro = "macOS"
os_uname = " ".join(platform.uname())
os_version = platform.mac_ver()[0]
sys_id = f"{os_distro} {os_version} {os_uname}"
elif os_name == "Linux":
os_uname = " ".join(platform.uname())
try:
import distro
sys_id = distro.name(pretty=True) + " " + os_uname
except ImportError:
sys_id = os_uname
return sys_id
def get_compilation_flags(flags):
"""
Gets the compilation flags used to compile the NuttX source code and splits
them into a list.
Args:
arg (str): The compilation flags.
Returns:
list: The compilation flags.
"""
if not flags:
return [""]
flag_list = flags.split(" -")
flag_list[0] = flag_list[0][1:]
flag_list = ["-" + flag for flag in flag_list]
return flag_list
def generate_header(args):
"""
Generates the sysinfo.h header file that contains information about the host system
and NuttX configuration that can be used by NuttX applications.
Args:
args (argparse.Namespace): The command line arguments.
Returns:
str: The contents of the sysinfo.h header file.
"""
info = {}
output = ""
build_output = ""
output += "/****************************************************************************\n"
output += " * sysinfo.h\n"
output += " *\n"
output += " * Auto-generated by a Python script. Do not edit!\n"
output += " *\n"
output += (
" * This file contains information about the host and target systems that\n"
)
output += " * can be used by NuttX applications.\n"
output += " *\n"
output += " ****************************************************************************/\n\n"
output += "#ifndef __SYSTEM_INFO_H\n"
output += "#define __SYSTEM_INFO_H\n\n"
# NuttX Compilation Flags
if args.flags:
cflags, cxxflags, ldflags = args.flags
if cflags:
cflags = cflags[1:-1]
if cxxflags:
cxxflags = cxxflags[1:-1]
if ldflags:
ldflags = ldflags[1:-1]
info["NUTTX_CFLAGS"] = get_compilation_flags(cflags)
info["NUTTX_CXXFLAGS"] = get_compilation_flags(cxxflags)
info["NUTTX_LDFLAGS"] = get_compilation_flags(ldflags)
output += "#define NUTTX_CFLAGS_ARRAY_SIZE {}\n".format(
len(info["NUTTX_CFLAGS"])
)
output += "static const char *NUTTX_CFLAGS[NUTTX_CFLAGS_ARRAY_SIZE] =\n{\n"
for i in range(len(info["NUTTX_CFLAGS"])):
output += ' "' + info["NUTTX_CFLAGS"][i] + '",\n'
output += "};\n\n"
output += "#define NUTTX_CXXFLAGS_ARRAY_SIZE {}\n".format(
len(info["NUTTX_CXXFLAGS"])
)
output += "static const char *NUTTX_CXXFLAGS[NUTTX_CXXFLAGS_ARRAY_SIZE] =\n{\n"
for i in range(len(info["NUTTX_CXXFLAGS"])):
output += ' "' + info["NUTTX_CXXFLAGS"][i] + '",\n'
output += "};\n\n"
output += "#define NUTTX_LDFLAGS_ARRAY_SIZE {}\n".format(
len(info["NUTTX_LDFLAGS"])
)
output += "static const char *NUTTX_LDFLAGS[NUTTX_LDFLAGS_ARRAY_SIZE] =\n{\n"
for i in range(len(info["NUTTX_LDFLAGS"])):
output += ' "' + info["NUTTX_LDFLAGS"][i] + '",\n'
output += "};\n\n"
# NuttX Configuration
if args.config:
info["NUTTX_CONFIG"] = []
config_path = os.path.abspath("./.config")
try:
with open(config_path, "r") as f:
for line in f:
line = line.strip()
if not line or line.startswith("#"):
continue
info["NUTTX_CONFIG"].append(line)
output += "#define NUTTX_CONFIG_ARRAY_SIZE {}\n".format(
len(info["NUTTX_CONFIG"])
)
output += "static const char *NUTTX_CONFIG[NUTTX_CONFIG_ARRAY_SIZE] =\n{\n"
for i in range(len(info["NUTTX_CONFIG"])):
output += ' "' + info["NUTTX_CONFIG"][i].replace('"', '\\"') + '",\n'
output += "};\n\n"
except FileNotFoundError:
print("Error: NuttX configuration file not found: {}".format(config_path))
sys.exit(1)
# OS Version
info["OS_VERSION"] = get_os_version()
output += 'static const char OS_VERSION[] = "{}";\n\n'.format(info["OS_VERSION"])
# System Path
if args.path:
info["SYSTEM_PATH"] = str(get_system_path()).split(":")
output += "#define SYSTEM_PATH_ARRAY_SIZE {}\n".format(len(info["SYSTEM_PATH"]))
output += "static const char *SYSTEM_PATH[SYSTEM_PATH_ARRAY_SIZE] =\n{\n"
for i in range(len(info["SYSTEM_PATH"])):
output += ' "' + info["SYSTEM_PATH"][i] + '",\n'
output += "};\n\n"
# Installed Packages
if args.packages:
info["INSTALLED_PACKAGES"] = [str(x) for x in get_installed_packages()]
output += "#define INSTALLED_PACKAGES_ARRAY_SIZE {}\n".format(
len(info["INSTALLED_PACKAGES"])
)
output += "static const char *INSTALLED_PACKAGES[INSTALLED_PACKAGES_ARRAY_SIZE] =\n{\n"
for i in range(len(info["INSTALLED_PACKAGES"])):
output += ' "' + info["INSTALLED_PACKAGES"][i] + '",\n'
output += "};\n\n"
# Python Modules
if args.modules:
info["PYTHON_MODULES"] = [str(x) for x in get_python_modules()]
output += "#define PYTHON_MODULES_ARRAY_SIZE {}\n".format(
len(info["PYTHON_MODULES"])
)
output += "static const char *PYTHON_MODULES[PYTHON_MODULES_ARRAY_SIZE] =\n{\n"
for i in range(len(info["PYTHON_MODULES"])):
output += ' "' + info["PYTHON_MODULES"][i] + '",\n'
output += "};\n\n"
# Vendor Specific
# Espressif
if args.espressif:
# Espressif bootloader version
info["ESPRESSIF_BOOTLOADER"] = get_espressif_bootloader_version(
args.espressif[0]
)
output += "#define ESPRESSIF_BOOTLOADER_ARRAY_SIZE {}\n".format(
len(info["ESPRESSIF_BOOTLOADER"])
)
output += "static const char *ESPRESSIF_BOOTLOADER[ESPRESSIF_BOOTLOADER_ARRAY_SIZE] =\n{\n"
build_output = "Bootloader version:\n"
for key, value in info["ESPRESSIF_BOOTLOADER"].items():
output += ' "{}: {}",\n'.format(key, value)
build_output += " {}: {},\n".format(key, value)
output += "};\n\n"
build_output += "\n\n"
# Espressif toolchain version
info["ESPRESSIF_TOOLCHAIN"] = get_espressif_toolchain_version()
output += "#define ESPRESSIF_TOOLCHAIN_ARRAY_SIZE {}\n".format(
len(info["ESPRESSIF_TOOLCHAIN"])
)
output += "static const char *ESPRESSIF_TOOLCHAIN[ESPRESSIF_TOOLCHAIN_ARRAY_SIZE] =\n{\n"
build_output += "Toolchain version:\n"
for key, value in info["ESPRESSIF_TOOLCHAIN"].items():
output += ' "{}: {}",\n'.format(key, value)
build_output += " {}: {},\n".format(key, value)
output += "};\n\n"
build_output += "\n\n"
# Espressif esptool version
info["ESPRESSIF_ESPTOOL"] = next(
(s for s in get_python_modules() if "esptool" in s), "Not found"
)
output += 'static const char ESPRESSIF_ESPTOOL[] = "{}";\n\n'.format(
info["ESPRESSIF_ESPTOOL"].split("-")[1]
)
build_output += "Esptool version: {}\n\n".format(
info["ESPRESSIF_ESPTOOL"].split("-")[1]
)
# Espressif HAL version
info["ESPRESSIF_HAL"] = get_espressif_hal_version(args.espressif[1])
output += 'static const char ESPRESSIF_HAL[] = "{}";\n\n'.format(
info["ESPRESSIF_HAL"]
)
build_output += "HAL version: {}\n\n".format(info["ESPRESSIF_HAL"])
if args.espressif_chip and info["ESPRESSIF_ESPTOOL"] not in "Not found":
info["ESPRESSIF_CHIP_ID"] = get_espressif_chip_id()
output += 'static const char ESPRESSIF_CHIP_ID[] = "{}";\n\n'.format(
info["ESPRESSIF_CHIP_ID"]
)
build_output += "CHIP ID: = {}\n\n".format(info["ESPRESSIF_CHIP_ID"])
info["ESPRESSIF_FLASH_ID"] = get_espressif_flash_id()
output += "#define ESPRESSIF_FLASH_ID_ARRAY_SIZE {}\n".format(
len(info["ESPRESSIF_FLASH_ID"])
)
output += "static const char *ESPRESSIF_FLASH_ID[ESPRESSIF_FLASH_ID_ARRAY_SIZE] =\n{\n"
build_output += "Flash ID:\n"
for each_item in info["ESPRESSIF_FLASH_ID"]:
output += ' "{}",\n'.format(each_item)
build_output += " {}\n".format(each_item)
output += "};\n\n"
build_output += "\n\n"
info["ESPRESSIF_SECURITY_INFO"] = get_espressif_security_info()
output += "#define ESPRESSIF_SECURITY_INFO_ARRAY_SIZE {}\n".format(
len(info["ESPRESSIF_SECURITY_INFO"])
)
output += "static const char *ESPRESSIF_SECURITY_INFO[ESPRESSIF_SECURITY_INFO_ARRAY_SIZE] =\n{\n"
build_output += "Security information: \n"
for each_item in info["ESPRESSIF_SECURITY_INFO"]:
output += ' "{}",\n'.format(each_item)
build_output += " {}\n".format(each_item)
output += "};\n\n"
build_output += "\n\n"
info["ESPRESSIF_FLASH_STAT"] = get_espressif_flash_status()
output += 'static const char ESPRESSIF_FLASH_STAT[] = "{}";\n\n'.format(
info["ESPRESSIF_FLASH_STAT"]
)
build_output += "Flash status: {}\n\n".format(info["ESPRESSIF_FLASH_STAT"])
info["ESPRESSIF_MAC_ADDR"] = get_espressif_mac_address()
output += 'static const char ESPRESSIF_MAC_ADDR[] = "{}";\n\n'.format(
info["ESPRESSIF_MAC_ADDR"]
)
build_output += "MAC address: {}\n\n".format(info["ESPRESSIF_MAC_ADDR"])
elif args.espressif_chip_runtime:
output += "#define ESPRESSIF_INFO_SIZE 384\n"
output += "static char ESPRESSIF_INFO[ESPRESSIF_TOOLCHAIN_ARRAY_SIZE] =\n{\n 0\n};\n\n"
verbose(info, build_output)
output += "#endif /* __SYSTEM_INFO_H */\n"
return output
# Main #
if __name__ == "__main__":
"""
Main function for the script. This function is called when the script is
executed directly. It parses the command line arguments and calls the
appropriate functions. It also prints the output generated to stdout.
Required arguments:
nuttx_path: The path to the NuttX source directory.
Optional arguments:
The command line arguments. The available arguments are:
-h, --help:
Show the help message and exit.
-m, --modules:
Get the list of installed Python modules.
-k, --packages:
Get the list of installed system packages.
-p, --path:
Get the system PATH environment variable.
-c, --config:
Get the NuttX compilation configurations used.
-f, --flags <CFLAGS> <CXXFLAGS> <LDFLAGS>:
Provide the NuttX compilation flags used.
--verbose:
Enable printing information during build.
--espressif <ESPTOOL_BINDIR>:
Get Espressif specific information.
Requires the path to the bootloader binary directory.
--espressif_chip:
Get Espressif specific information about chip.
Requires device connection during build.
--espressif_chip_runtime:
Get Espressif specific information about chip
on runtime.
Requires device connection during build.
"""
# Generic arguments
parser = argparse.ArgumentParser(add_help=False)
parser.add_argument("nuttx_path", help="NuttX source directory path.")
parser.add_argument(
"-h",
"--help",
action="help",
default=argparse.SUPPRESS,
help="Show this help message and exit.",
)
parser.add_argument(
"-m",
"--modules",
action="store_true",
help="Get the list of installed Python modules.",
)
parser.add_argument(
"-k",
"--packages",
action="store_true",
help="Get the list of installed system packages.",
)
parser.add_argument(
"-p",
"--path",
action="store_true",
help="Get the system PATH environment variable.",
)
parser.add_argument(
"-c",
"--config",
action="store_true",
help="Get the NuttX compilation configurations used.",
)
parser.add_argument(
"-f",
"--flags",
nargs=3,
default=[],
metavar=("CFLAGS", "CXXFLAGS", "LDFLAGS"),
action=validate_flags_arg,
help="Provide the NuttX compilation and linker flags used.",
)
parser.add_argument(
"--verbose",
action="store_true",
help="Enable printing information during build",
)
# Vendor specific arguments
parser.add_argument(
"--espressif",
nargs=2,
default=[],
metavar=("ESPTOOL_BINDIR", "ESP_HAL_DIR"),
help="Get Espressif specific information. Requires the path to the bootloader binary and ESP HAL directories.",
)
parser.add_argument(
"--espressif_chip",
action="store_true",
help="Get Espressif specific information about chip. Requires device connection during build.",
)
parser.add_argument(
"--espressif_chip_runtime",
action="store_true",
help="Get Espressif specific information about chip on runtime. Requires device connection during build.",
)
# Parse arguments
if len(sys.argv) == 1:
parser.print_help()
sys.exit(1)
args = parser.parse_args()
os.chdir(args.nuttx_path)
header = generate_header(args)
print(header)