Method _get_scan_results

actions/ble.py:657–875

Try to get devices discovered during active scanning using multiple methods This is a workaround since bluetoothctl devices might not show newly discovered devices

(self)

        return devices
    
    def _get_scan_results(self) -> Dict[str, Dict[str, Any]]:
        """
        Try to get devices discovered during active scanning using multiple methods
        This is a workaround since bluetoothctl devices might not show newly discovered devices
        """
        scan_devices = {}
        
        # Method 1: Use bluetoothctl in batch mode with device listing
        try:
            # Start a fresh bluetoothctl session that scans and lists devices
            ps_script = '''
import subprocess
import time
import re

devices = {}

# Start bluetoothctl process
proc = subprocess.Popen(
    ['bluetoothctl'],
    stdin=subprocess.PIPE,
    stdout=subprocess.PIPE,
    stderr=subprocess.PIPE,
    text=True,
    bufsize=1
)

# Send scan on command
proc.stdin.write('scan on\\n')
proc.stdin.flush()

# Wait for devices to appear
time.sleep(3)

# Send devices command
proc.stdin.write('devices\\n')
proc.stdin.flush()
time.sleep(0.5)

# Send exit
proc.stdin.write('exit\\n')
proc.stdin.flush()

# Read output
try:
    output, _ = proc.communicate(timeout=2)
    
    # Parse device lines
    for line in output.split('\\n'):
        line = line.strip()
        if line.startswith('Device '):
            parts = line.split(None, 2)
            if len(parts) >= 2:
                addr = parts[1]
                name = parts[2] if len(parts) > 2 else 'Unknown Device'
                print(f"{addr}|{name}")
except:
    pass