GrigoandClaude Opus 5.5
392095d549
BlueZ fills Device1.RSSI only while scanning; sensors connect to us, so the field stayed empty. MGMT_OP_GET_CONN_INFO (like btmgmt conn-info) returns the link RSSI; polled per connected sensor and after each write. Needs CAP_NET_ADMIN (AmbientCapabilities in the collector unit). Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
86 lines
2.2 KiB
Python
86 lines
2.2 KiB
Python
#!/usr/bin/env python3
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"""Collector constants and filesystem paths."""
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import os
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from pathlib import Path
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N = 4
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DEFAULT_REPORT_INTERVAL_MIN = 30
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STALE_PERIODS = 3 # k: silence for k*period → stale; another k → lost
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TICK_INTERVAL_S = 0.5 # connect poll + flush cadence
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RSSI_PERIOD_S = 2.0 # link RSSI refresh while a sensor is connected
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RSSI_TIMEOUT_S = 3.0 # one mgmt get-conn-info call
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ADV_DEBOUNCE_S = 1.0
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UI_LOG_LIMIT = 200
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# BlueZ health. Every BlueZ call gets a timeout; if bluetoothd keeps failing
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# for BLUEZ_HANG_S, the collector restarts bluetooth.service and exits so
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# systemd starts it again with a clean registration.
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BLUEZ_CALL_TIMEOUT_S = 8.0 # wrapper timeout around one blocking/async BlueZ call
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BLUEZ_START_TIMEOUT_S = 30.0 # GATT server start
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BLUEZ_HANG_S = 30.0
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BLUEZ_OWNER_CHECK_S = 2.0
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BT_SERVICE_HELPER = "/opt/buttontask/scripts/bt-service"
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SERVICE_UUID = "0000a000-0000-1000-8000-00805f9b34fb"
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CHAR_REPORT_UUID = "0000a001-0000-1000-8000-00805f9b34fb"
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CHAR_INTERVAL_UUID = "0000a002-0000-1000-8000-00805f9b34fb"
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CHAR_SLOT_UUID = "0000a011-0000-1000-8000-00805f9b34fb"
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# 16-bit forms for advertising
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SERVICE_UUID_16 = 0xA000
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COMPANY_ID = 0xFFFF # placeholder manufacturer id
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ADV_VERSION = 1
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LOCAL_NAME = "BTCollector"
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def install_root() -> Path:
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env = os.environ.get("BUTTONTASK_ROOT")
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if env:
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return Path(env)
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return Path("/opt/buttontask")
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def config_dir() -> Path:
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p = install_root() / "config"
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p.mkdir(parents=True, exist_ok=True)
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return p
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def run_dir() -> Path:
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p = install_root() / "run"
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p.mkdir(parents=True, exist_ok=True)
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return p
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def registry_path() -> Path:
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return config_dir() / "sensors-registry.json"
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def names_path() -> Path:
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return config_dir() / "sensors-names.json"
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def settings_path() -> Path:
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return config_dir() / "sensors-settings.json"
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def status_path() -> Path:
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return run_dir() / "sensors-status.json"
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def ui_log_path() -> Path:
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return run_dir() / "sensors-ui.log"
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def cmd_path() -> Path:
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return run_dir() / "sensors-cmd"
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def history_path() -> Path:
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return run_dir() / "sensors-history.json"
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def collector_log_path() -> Path:
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return run_dir() / "collector.log"
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