Python AV Deployment for Embedded Systems: Complete Guide
Deploying Python-based AV control systems on embedded platforms requires careful consideration of resource constraints, cross-platform compatibility, and reliable service management. This comprehensive guide covers deployment strategies, dependency management, and hardware abstraction techniques for professional AV environments.
Understanding Embedded AV Requirements
Hardware Constraints
Embedded AV systems typically operate with limited resources:
python
[object Object],
,[object Object], psutil
,[object Object], platform
,[object Object], ,[object Object],:
,[object Object], ,[object Object],(,[object Object],):
,[object Object],.platform = platform.system()
,[object Object],.architecture = platform.machine()
,[object Object], ,[object Object],(,[object Object],):
profile = {
,[object Object],: psutil.cpu_count(),
,[object Object],: psutil.virtual_memory().total // ,[object Object], // ,[object Object],,
,[object Object],: psutil.disk_usage(,[object Object],).total // ,[object Object], // ,[object Object], // ,[object Object],,
,[object Object],: ,[object Object],.platform,
,[object Object],: ,[object Object],.architecture
}
,[object Object],
,[object Object], profile[,[object Object],] < ,[object Object],:
profile[,[object Object],] = ,[object Object],
,[object Object], profile[,[object Object],] < ,[object Object],:
profile[,[object Object],] = ,[object Object],
,[object Object],:
profile[,[object Object],] = ,[object Object],
,[object Object], profile
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
profile = ,[object Object],.get_system_profile()
requirements = {
,[object Object],: ,[object Object],._check_serial_support(),
,[object Object],: ,[object Object],(psutil.net_if_addrs()),
,[object Object],: ,[object Object],._check_usb_support(),
,[object Object],: ,[object Object],._check_gpio_support()
}
,[object Object], {**profile, **requirements}Performance Optimization
python
[object Object],
,[object Object], gc
,[object Object], threading
,[object Object], queue
,[object Object], typing ,[object Object], ,[object Object],, ,[object Object],
,[object Object], ,[object Object],:
,[object Object], ,[object Object],(,[object Object],):
,[object Object],.max_memory_mb = max_memory_mb
,[object Object],.connection_pool = {}
,[object Object],.command_queue = queue.Queue(maxsize=,[object Object],)
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
,[object Object],
gc.disable()
,[object Object],
threading.stack_size(,[object Object],) ,[object Object],
,[object Object],
,[object Object],.setup_connection_pool()
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
,[object Object],.connection_pool = {
,[object Object],: {,[object Object],: ,[object Object],, ,[object Object],: []},
,[object Object],: {,[object Object],: ,[object Object],, ,[object Object],: []},
,[object Object],: {,[object Object],: ,[object Object],, ,[object Object],: []}
}
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
,[object Object], threading.active_count() < ,[object Object],: ,[object Object],
collected = gc.collect()
,[object Object], collected
,[object Object], ,[object Object],Cross-Platform Deployment Strategies
Universal Deployment Framework
python
[object Object],
,[object Object], os
,[object Object], sys
,[object Object], platform
,[object Object], subprocess
,[object Object], pathlib ,[object Object], Path
,[object Object], abc ,[object Object], ABC, abstractmethod
,[object Object], ,[object Object],(,[object Object],):
,[object Object], ,[object Object],(,[object Object],):
,[object Object],.app_name = app_name
,[object Object],.version = version
,[object Object],.platform = platform.system().lower()
,[object Object],
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
,[object Object],
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
,[object Object],
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
,[object Object], ,[object Object],(,[object Object],):
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
dependencies = [
,[object Object],,
,[object Object],,
,[object Object],,
,[object Object],,
,[object Object],
]
,[object Object],
,[object Object], ,[object Object],._command_exists(,[object Object],):
cmd = [,[object Object],, ,[object Object],, ,[object Object],, ,[object Object],] + dependencies
,[object Object], ,[object Object],._command_exists(,[object Object],):
cmd = [,[object Object],, ,[object Object],, ,[object Object],, ,[object Object],] + dependencies
,[object Object], ,[object Object],._command_exists(,[object Object],):
cmd = [,[object Object],, ,[object Object],, ,[object Object],, ,[object Object],] + dependencies
,[object Object],:
,[object Object], RuntimeError(,[object Object],)
subprocess.run(cmd, check=,[object Object],)
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
service_content = ,[object Object],
service_path = ,[object Object],
,[object Object], ,[object Object],(service_path, ,[object Object],) ,[object Object], f:
f.write(service_content)
,[object Object],
subprocess.run([,[object Object],, ,[object Object],, ,[object Object],], check=,[object Object],)
subprocess.run([,[object Object],, ,[object Object],, ,[object Object],, ,[object Object],.app_name], check=,[object Object],)
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
subprocess.run([,[object Object],, ,[object Object],, ,[object Object],, ,[object Object],.app_name], check=,[object Object],)
,[object Object], ,[object Object],(,[object Object],):
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
,[object Object],
subprocess.run([
sys.executable, ,[object Object],, ,[object Object],, ,[object Object],, ,[object Object],,
,[object Object],, ,[object Object],, ,[object Object],, ,[object Object],
], check=,[object Object],)
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
nssm_path = ,[object Object],._find_nssm()
,[object Object], nssm_path:
,[object Object],._create_nssm_service(nssm_path)
,[object Object],:
,[object Object],._create_sc_service()
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
python_path = sys.executable
script_path = ,[object Object],
commands = [
[nssm_path, ,[object Object],, ,[object Object],.app_name, python_path, script_path],
[nssm_path, ,[object Object],, ,[object Object],.app_name, ,[object Object],, ,[object Object],],
[nssm_path, ,[object Object],, ,[object Object],.app_name, ,[object Object],, ,[object Object],],
[nssm_path, ,[object Object],, ,[object Object],.app_name, ,[object Object],, ,[object Object],]
]
,[object Object], cmd ,[object Object], commands:
subprocess.run(cmd, check=,[object Object],)
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
subprocess.run([,[object Object],, ,[object Object],, ,[object Object],.app_name], check=,[object Object],)
,[object Object], ,[object Object],:
,[object Object], ,[object Object],(,[object Object],):
,[object Object],.deployer = ,[object Object],._get_platform_deployer(app_name, version)
,[object Object], ,[object Object],(,[object Object],):
system = platform.system().lower()
,[object Object], system == ,[object Object],:
,[object Object], LinuxDeployer(app_name, version)
,[object Object], system == ,[object Object],:
,[object Object], WindowsDeployer(app_name, version)
,[object Object],:
,[object Object], RuntimeError(,[object Object],)
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
,[object Object],(,[object Object],)
,[object Object],.deployer.install_dependencies()
,[object Object],(,[object Object],)
,[object Object],.deployer.create_service()
,[object Object],(,[object Object],)
,[object Object],.deployer.configure_autostart()
,[object Object],(,[object Object],)Dependency Management for Embedded Systems
Lightweight Dependency Resolution
python
[object Object],
,[object Object], sys
,[object Object], subprocess
,[object Object], json
,[object Object], pathlib ,[object Object], Path
,[object Object], typing ,[object Object], ,[object Object],, ,[object Object],, ,[object Object],
,[object Object], ,[object Object],:
,[object Object], ,[object Object],(,[object Object],):
,[object Object],.requirements_file = requirements_file
,[object Object],.embedded_packages = ,[object Object],._load_embedded_packages()
,[object Object], ,[object Object],(,[object Object],) -> ,[object Object],:
,[object Object],
,[object Object], {
,[object Object],: [
,[object Object],,
,[object Object],,
,[object Object], ,[object Object],
],
,[object Object],: [
,[object Object],,
,[object Object],,
,[object Object],,
,[object Object],,
,[object Object],
],
,[object Object],: [
,[object Object],,
,[object Object],,
,[object Object],,
,[object Object],,
,[object Object],,
,[object Object],,
,[object Object],
]
}
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
,[object Object], profile ,[object Object], ,[object Object], ,[object Object],.embedded_packages:
,[object Object], ValueError(,[object Object],)
requirements = ,[object Object],.embedded_packages[profile]
,[object Object], ,[object Object],(,[object Object],, ,[object Object],) ,[object Object], f:
,[object Object], package ,[object Object], requirements:
f.write(,[object Object],)
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
requirements_file = ,[object Object],
,[object Object], ,[object Object], Path(requirements_file).exists():
,[object Object],.create_optimized_requirements(profile)
,[object Object],
cmd = [
sys.executable, ,[object Object],, ,[object Object],, ,[object Object],,
,[object Object],, ,[object Object],
,[object Object],,
,[object Object],, ,[object Object],
,[object Object],, requirements_file
]
subprocess.run(cmd, check=,[object Object],)
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
subprocess.run([
sys.executable, ,[object Object],, ,[object Object],,
,[object Object],, ,[object Object],
venv_path
], check=,[object Object],)
,[object Object],
,[object Object], ,[object Object],:
,[object Object], ,[object Object],(,[object Object],):
,[object Object],.target_platform = target_platform
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
output_path = Path(output_dir)
output_path.mkdir(exist_ok=,[object Object],)
,[object Object],
cmd = [
sys.executable, ,[object Object],, ,[object Object],, ,[object Object],,
,[object Object],, ,[object Object],(output_path),
,[object Object],, ,[object Object],.target_platform,
,[object Object],,
,[object Object],, requirements_file
]
subprocess.run(cmd, check=,[object Object],)
,[object Object],
install_script = ,[object Object],
,[object Object], ,[object Object],(output_path / ,[object Object],, ,[object Object],) ,[object Object], f:
f.write(install_script)Service Installation and Management
Cross-Platform Service Manager
python
[object Object],
,[object Object], os
,[object Object], sys
,[object Object], platform
,[object Object], subprocess
,[object Object], signal
,[object Object], time
,[object Object], pathlib ,[object Object], Path
,[object Object], typing ,[object Object], ,[object Object],, ,[object Object],, ,[object Object],
,[object Object], ,[object Object],:
,[object Object], ,[object Object],(,[object Object],):
,[object Object],.service_name = service_name
,[object Object],.script_path = Path(script_path).absolute()
,[object Object],.platform = platform.system().lower()
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
,[object Object], ,[object Object],.platform == ,[object Object],:
,[object Object], ,[object Object],._install_linux_service(**kwargs)
,[object Object], ,[object Object],.platform == ,[object Object],:
,[object Object], ,[object Object],._install_windows_service(**kwargs)
,[object Object],:
,[object Object], RuntimeError(,[object Object],)
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
service_config = {
,[object Object],: kwargs.get(,[object Object],, ,[object Object],),
,[object Object],: user,
,[object Object],: kwargs.get(,[object Object],, ,[object Object],),
,[object Object],: kwargs.get(,[object Object],, {}),
,[object Object],: kwargs.get(,[object Object],, ,[object Object],),
,[object Object],: kwargs.get(,[object Object],, ,[object Object],)
}
,[object Object],
service_content = ,[object Object],._generate_systemd_service(service_config)
service_file = ,[object Object],
,[object Object], ,[object Object],(service_file, ,[object Object],) ,[object Object], f:
f.write(service_content)
,[object Object],
os.chmod(service_file, ,[object Object],)
subprocess.run([,[object Object],, ,[object Object],, ,[object Object],], check=,[object Object],)
subprocess.run([,[object Object],, ,[object Object],, ,[object Object],, ,[object Object],.service_name], check=,[object Object],)
,[object Object], ,[object Object],
,[object Object], ,[object Object],(,[object Object],) -> ,[object Object],:
,[object Object],
env_vars = ,[object Object],.join([
,[object Object],
,[object Object], key, value ,[object Object], config[,[object Object],].items()
])
,[object Object], ,[object Object],
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
,[object Object],:
,[object Object], win32serviceutil
,[object Object], win32service
,[object Object], ,[object Object],(win32serviceutil.ServiceFramework):
_svc_name_ = ,[object Object],.service_name
_svc_display_name_ = kwargs.get(,[object Object],, ,[object Object],.service_name)
_svc_description_ = kwargs.get(,[object Object],, ,[object Object],)
,[object Object], ,[object Object],(,[object Object],):
win32serviceutil.ServiceFramework.__init__(,[object Object],, args)
,[object Object],.hWaitStop = win32event.CreateEvent(,[object Object],, ,[object Object],, ,[object Object],, ,[object Object],)
,[object Object],.is_running = ,[object Object],
,[object Object], ,[object Object],(,[object Object],):
,[object Object],.ReportServiceStatus(win32service.SERVICE_STOP_PENDING)
win32event.SetEvent(,[object Object],.hWaitStop)
,[object Object],.is_running = ,[object Object],
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
subprocess.run([sys.executable, ,[object Object],(,[object Object],.script_path)])
,[object Object],
win32serviceutil.InstallService(
AVWindowsService,
,[object Object],.service_name,
displayName=kwargs.get(,[object Object],, ,[object Object],.service_name),
startType=win32service.SERVICE_AUTO_START
)
,[object Object], ,[object Object],
,[object Object], ImportError:
,[object Object],
,[object Object], ,[object Object],._install_nssm_service(**kwargs)
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
,[object Object], ,[object Object],.platform == ,[object Object],:
subprocess.run([,[object Object],, ,[object Object],, ,[object Object],, ,[object Object],.service_name], check=,[object Object],)
,[object Object], ,[object Object],.platform == ,[object Object],:
subprocess.run([,[object Object],, ,[object Object],, ,[object Object],.service_name], check=,[object Object],)
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
,[object Object], ,[object Object],.platform == ,[object Object],:
subprocess.run([,[object Object],, ,[object Object],, ,[object Object],, ,[object Object],.service_name], check=,[object Object],)
,[object Object], ,[object Object],.platform == ,[object Object],:
subprocess.run([,[object Object],, ,[object Object],, ,[object Object],.service_name], check=,[object Object],)
,[object Object], ,[object Object],(,[object Object],) -> ,[object Object],[,[object Object],, ,[object Object],]:
,[object Object],
,[object Object], ,[object Object],.platform == ,[object Object],:
result = subprocess.run(
[,[object Object],, ,[object Object],, ,[object Object],.service_name],
capture_output=,[object Object],, text=,[object Object],
)
,[object Object], {
,[object Object],: result.stdout.strip() == ,[object Object],,
,[object Object],: result.stdout.strip()
}
,[object Object], ,[object Object],.platform == ,[object Object],:
result = subprocess.run(
[,[object Object],, ,[object Object],, ,[object Object],.service_name],
capture_output=,[object Object],, text=,[object Object],
)
,[object Object], {
,[object Object],: ,[object Object], ,[object Object], result.stdout,
,[object Object],: result.stdout
}Hardware Abstraction Layers
GPIO and Serial Abstraction
python
[object Object],
,[object Object], sys
,[object Object], platform
,[object Object], abc ,[object Object], ABC, abstractmethod
,[object Object], typing ,[object Object], ,[object Object],, ,[object Object],, ,[object Object],, ,[object Object],
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
,[object Object],
,[object Object], ,[object Object],(,[object Object],) -> ,[object Object],:
,[object Object],
,[object Object],
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
,[object Object], ,[object Object],(,[object Object],):
,[object Object], ,[object Object],(,[object Object],):
,[object Object],.platform = platform.system().lower()
,[object Object],.gpio_impl = ,[object Object],._get_gpio_implementation()
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
,[object Object], ,[object Object],.platform == ,[object Object],:
,[object Object],
,[object Object],:
,[object Object], RPi.GPIO ,[object Object], GPIO
,[object Object], RaspberryPiGPIO()
,[object Object], ImportError:
,[object Object],:
,[object Object], gpiod
,[object Object], LinuxGPIOD()
,[object Object], ImportError:
,[object Object], MockGPIO()
,[object Object],:
,[object Object], MockGPIO()
,[object Object], ,[object Object],(,[object Object],) -> ,[object Object],:
,[object Object], ,[object Object],.gpio_impl.initialize()
,[object Object], ,[object Object],(,[object Object],):
,[object Object],.gpio_impl.cleanup()
,[object Object], ,[object Object],(,[object Object],):
,[object Object],.gpio_impl.set_pin_mode(pin, mode)
,[object Object], ,[object Object],(,[object Object],):
,[object Object],.gpio_impl.digital_write(pin, value)
,[object Object], ,[object Object],(,[object Object],) -> ,[object Object],:
,[object Object], ,[object Object],.gpio_impl.digital_read(pin)
,[object Object], ,[object Object],(,[object Object],):
,[object Object], ,[object Object],(,[object Object],):
,[object Object],.port = port
,[object Object],.baudrate = baudrate
,[object Object],.connection = ,[object Object],
,[object Object], ,[object Object],(,[object Object],) -> ,[object Object],:
,[object Object],:
,[object Object], serial
,[object Object],.connection = serial.Serial(
port=,[object Object],.port,
baudrate=,[object Object],.baudrate,
timeout=,[object Object],,
write_timeout=,[object Object],
)
,[object Object], ,[object Object],
,[object Object], Exception ,[object Object], e:
,[object Object],(,[object Object],)
,[object Object], ,[object Object],
,[object Object], ,[object Object],(,[object Object],):
,[object Object], ,[object Object],.connection ,[object Object], ,[object Object],.connection.is_open:
,[object Object],.connection.close()
,[object Object], ,[object Object],(,[object Object],) -> ,[object Object],[,[object Object],]:
,[object Object], ,[object Object], ,[object Object],.connection ,[object Object], ,[object Object], ,[object Object],.connection.is_open:
,[object Object], ,[object Object],
,[object Object],:
,[object Object],.connection.write(,[object Object],.encode())
response = ,[object Object],.connection.readline().decode().strip()
,[object Object], response
,[object Object], Exception ,[object Object], e:
,[object Object],(,[object Object],)
,[object Object], ,[object Object],
,[object Object], ,[object Object],(,[object Object],):
,[object Object], ,[object Object],(,[object Object],):
,[object Object],.host = host
,[object Object],.port = port
,[object Object],.socket = ,[object Object],
,[object Object], ,[object Object],(,[object Object],) -> ,[object Object],:
,[object Object],:
,[object Object], socket
,[object Object],.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
,[object Object],.socket.settimeout(,[object Object],)
,[object Object],.socket.connect((,[object Object],.host, ,[object Object],.port))
,[object Object], ,[object Object],
,[object Object], Exception ,[object Object], e:
,[object Object],(,[object Object],)
,[object Object], ,[object Object],
,[object Object], ,[object Object],(,[object Object],):
,[object Object], ,[object Object],.socket:
,[object Object],.socket.close()
,[object Object], ,[object Object],(,[object Object],) -> ,[object Object],[,[object Object],]:
,[object Object], ,[object Object], ,[object Object],.socket:
,[object Object], ,[object Object],
,[object Object],:
,[object Object],.socket.send(,[object Object],.encode())
response = ,[object Object],.socket.recv(,[object Object],).decode().strip()
,[object Object], response
,[object Object], Exception ,[object Object], e:
,[object Object],(,[object Object],)
,[object Object], ,[object Object],
,[object Object],
,[object Object], ,[object Object],:
,[object Object], ,[object Object],(,[object Object],):
,[object Object],.interfaces = {}
,[object Object],.initialized = ,[object Object],
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
,[object Object],.interfaces[name] = interface
,[object Object], ,[object Object],(,[object Object],) -> ,[object Object],:
,[object Object],
success = ,[object Object],
,[object Object], name, interface ,[object Object], ,[object Object],.interfaces.items():
,[object Object], ,[object Object], interface.initialize():
,[object Object],(,[object Object],)
success = ,[object Object],
,[object Object],:
,[object Object],(,[object Object],)
,[object Object],.initialized = success
,[object Object], success
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
,[object Object], interface ,[object Object], ,[object Object],.interfaces.values():
,[object Object],:
interface.cleanup()
,[object Object], Exception ,[object Object], e:
,[object Object],(,[object Object],)
,[object Object],.initialized = ,[object Object],
,[object Object], ,[object Object],(,[object Object],) -> ,[object Object],[HardwareAbstractionLayer]:
,[object Object],
,[object Object], ,[object Object],.interfaces.get(name)Containerization Options
Docker Deployment
dockerfile
# Dockerfile.embedded
FROM python:3.11-slim
# Install system dependencies
RUN apt-get update && apt-get install -y \
gcc \
python3-dev \
libudev-dev \
&& rm -rf /var/lib/apt/lists/*
# Create app user
RUN useradd -m -s /bin/bash avcontrol
RUN usermod -a -G dialout avcontrol
# Set working directory
WORKDIR /app
# Copy requirements and install Python dependencies
COPY requirements-minimal.txt .
RUN pip install --no-cache-dir -r requirements-minimal.txt
# Copy application code
COPY src/ ./src/
COPY config/ ./config/
# Set ownership
RUN chown -R avcontrol:avcontrol /app
# Switch to app user
USER avcontrol
# Expose ports
EXPOSE 8080
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
CMD python src/health_check.py
# Run application
CMD ["python", "src/main.py"]yaml
[object Object],
,[object Object], ,[object Object],
,[object Object],
,[object Object],
,[object Object],
,[object Object], ,[object Object],
,[object Object], ,[object Object],
,[object Object], ,[object Object],
,[object Object],
,[object Object], ,[object Object], ,[object Object],
,[object Object], ,[object Object],
,[object Object],
,[object Object], ,[object Object],
,[object Object],
,[object Object], ,[object Object],
,[object Object], ,[object Object],
,[object Object], ,[object Object], ,[object Object],
,[object Object],
,[object Object], ,[object Object],
,[object Object], ,[object Object],
,[object Object],
,[object Object], ,[object Object],
,[object Object],
,[object Object],
,[object Object],
,[object Object], ,[object Object],
,[object Object], ,[object Object],
,[object Object],
,[object Object],
,[object Object], ,[object Object],Deployment Automation
python
[object Object],
,[object Object], subprocess
,[object Object], sys
,[object Object], pathlib ,[object Object], Path
,[object Object], ,[object Object],:
,[object Object], ,[object Object],(,[object Object],):
,[object Object],.config = ,[object Object],._load_config(config_file)
,[object Object], ,[object Object],(,[object Object],):
,[object Object],
steps = [
,[object Object],._prepare_deployment_package,
,[object Object],._transfer_to_target,
,[object Object],._install_on_target,
,[object Object],._configure_service,
,[object Object],._verify_deployment
]
,[object Object], step ,[object Object], steps:
,[object Object], ,[object Object], step(target_host):
,[object Object],(,[object Object],)
,[object Object], ,[object Object],
,[object Object],(,[object Object],)
,[object Object], ,[object Object],
,[object Object], ,[object Object],(,[object Object],) -> ,[object Object],:
,[object Object],
subprocess.run([,[object Object],, ,[object Object],, ,[object Object],], check=,[object Object],)
,[object Object], ,[object Object],
,[object Object], ,[object Object],(,[object Object],) -> ,[object Object],:
,[object Object],
package_file = ,[object Object],
subprocess.run([
,[object Object],, package_file, ,[object Object],
], check=,[object Object],)
,[object Object], ,[object Object],
,[object Object], ,[object Object],(,[object Object],) -> ,[object Object],:
,[object Object],
commands = [
,[object Object],,
,[object Object],,
,[object Object],,
,[object Object],
]
,[object Object], cmd ,[object Object], commands:
result = subprocess.run([
,[object Object],, ,[object Object],, cmd
], capture_output=,[object Object],, text=,[object Object],)
,[object Object], result.returncode != ,[object Object],:
,[object Object],(,[object Object],)
,[object Object], ,[object Object],
,[object Object], ,[object Object],Conclusion
Deploying Python AV control systems on embedded platforms requires careful attention to resource constraints, cross-platform compatibility, and reliable service management. This guide provides a comprehensive framework for:
- Resource-aware deployment strategies that adapt to hardware limitations
- Cross-platform service management for Windows and Linux systems
- Hardware abstraction layers that simplify device communication
- Containerization approaches for consistent deployment environments
- Automated deployment pipelines for remote system management
Key takeaways:
- Profile your target hardware early to choose appropriate optimization strategies
- Use platform-specific service managers (systemd, Windows Service Manager) for reliability
- Implement hardware abstraction to maintain code portability across platforms
- Consider containerization for complex deployments with multiple dependencies
- Automate deployment processes to reduce manual errors and improve consistency
By following these practices, you can create robust, maintainable AV control systems that perform reliably across diverse embedded platforms while maintaining the flexibility to adapt to changing requirements.
End of documentation