163 lines
5.8 KiB
Python
163 lines
5.8 KiB
Python
import subprocess
|
|
import tempfile
|
|
import asyncio
|
|
from pathlib import Path
|
|
|
|
|
|
class ArduinoCLIService:
|
|
def __init__(self, cli_path: str = "arduino-cli"):
|
|
self.cli_path = cli_path
|
|
self._ensure_core_installed()
|
|
|
|
def _ensure_core_installed(self):
|
|
"""
|
|
Ensure Arduino AVR core is installed
|
|
"""
|
|
try:
|
|
# Check if core is installed
|
|
result = subprocess.run(
|
|
[self.cli_path, "core", "list"],
|
|
capture_output=True,
|
|
text=True
|
|
)
|
|
|
|
if "arduino:avr" not in result.stdout:
|
|
print("Arduino AVR core not installed. Installing...")
|
|
# Install AVR core
|
|
subprocess.run(
|
|
[self.cli_path, "core", "install", "arduino:avr"],
|
|
check=True
|
|
)
|
|
print("Arduino AVR core installed successfully")
|
|
except Exception as e:
|
|
print(f"Warning: Could not verify arduino:avr core: {e}")
|
|
print("Please ensure arduino-cli is installed and in PATH")
|
|
|
|
async def compile(self, code: str, board_fqbn: str = "arduino:avr:uno") -> dict:
|
|
"""
|
|
Compile Arduino sketch using arduino-cli
|
|
|
|
Returns:
|
|
dict with keys: success, hex_content, stdout, stderr, error
|
|
"""
|
|
print(f"\n=== Starting compilation ===")
|
|
print(f"Board: {board_fqbn}")
|
|
print(f"Code length: {len(code)} chars")
|
|
print(f"Code:\n{code}")
|
|
|
|
# Create temporary directory for sketch
|
|
with tempfile.TemporaryDirectory() as temp_dir:
|
|
sketch_dir = Path(temp_dir) / "sketch"
|
|
sketch_dir.mkdir()
|
|
|
|
# arduino-cli requires sketch name to match directory name
|
|
sketch_file = sketch_dir / "sketch.ino"
|
|
sketch_file.write_text(code)
|
|
print(f"Created sketch file: {sketch_file}")
|
|
|
|
build_dir = sketch_dir / "build"
|
|
build_dir.mkdir()
|
|
print(f"Build directory: {build_dir}")
|
|
|
|
try:
|
|
# Run compilation using subprocess.run in a thread (Windows compatible)
|
|
cmd = [
|
|
self.cli_path,
|
|
"compile",
|
|
"--fqbn", board_fqbn,
|
|
"--output-dir", str(build_dir),
|
|
str(sketch_dir)
|
|
]
|
|
print(f"Running command: {' '.join(cmd)}")
|
|
|
|
# Use subprocess.run in a thread for Windows compatibility
|
|
def run_compile():
|
|
return subprocess.run(
|
|
cmd,
|
|
capture_output=True,
|
|
text=True
|
|
)
|
|
|
|
result = await asyncio.to_thread(run_compile)
|
|
|
|
print(f"Process return code: {result.returncode}")
|
|
print(f"Stdout: {result.stdout}")
|
|
print(f"Stderr: {result.stderr}")
|
|
|
|
if result.returncode == 0:
|
|
# Read compiled hex file
|
|
hex_file = build_dir / "sketch.ino.hex"
|
|
print(f"Looking for hex file at: {hex_file}")
|
|
print(f"Hex file exists: {hex_file.exists()}")
|
|
|
|
if hex_file.exists():
|
|
hex_content = hex_file.read_text()
|
|
print(f"Hex file size: {len(hex_content)} bytes")
|
|
print("=== Compilation successful ===\n")
|
|
return {
|
|
"success": True,
|
|
"hex_content": hex_content,
|
|
"stdout": result.stdout,
|
|
"stderr": result.stderr
|
|
}
|
|
else:
|
|
# List files in build directory
|
|
print(f"Files in build dir: {list(build_dir.iterdir())}")
|
|
print("=== Compilation failed: hex file not found ===\n")
|
|
return {
|
|
"success": False,
|
|
"error": "Hex file not found after compilation",
|
|
"stdout": result.stdout,
|
|
"stderr": result.stderr
|
|
}
|
|
else:
|
|
print("=== Compilation failed ===\n")
|
|
return {
|
|
"success": False,
|
|
"error": "Compilation failed",
|
|
"stdout": result.stdout,
|
|
"stderr": result.stderr
|
|
}
|
|
|
|
except Exception as e:
|
|
print(f"=== Exception during compilation: {e} ===\n")
|
|
import traceback
|
|
traceback.print_exc()
|
|
return {
|
|
"success": False,
|
|
"error": str(e),
|
|
"stdout": "",
|
|
"stderr": ""
|
|
}
|
|
|
|
async def list_boards(self) -> list:
|
|
"""
|
|
List available Arduino boards
|
|
"""
|
|
try:
|
|
process = await asyncio.create_subprocess_exec(
|
|
self.cli_path,
|
|
"board",
|
|
"listall",
|
|
stdout=asyncio.subprocess.PIPE,
|
|
stderr=asyncio.subprocess.PIPE
|
|
)
|
|
|
|
stdout, _ = await process.communicate()
|
|
|
|
# Parse output (format: "Board Name FQBN")
|
|
boards = []
|
|
for line in stdout.decode().splitlines()[1:]: # Skip header
|
|
if line.strip():
|
|
parts = line.split()
|
|
if len(parts) >= 2:
|
|
name = " ".join(parts[:-1])
|
|
fqbn = parts[-1]
|
|
boards.append({"name": name, "fqbn": fqbn})
|
|
|
|
return boards
|
|
|
|
except Exception as e:
|
|
print(f"Error listing boards: {e}")
|
|
return []
|