From 4d0456dcf06008d7cb8621cd4a054424f4f9e4c2 Mon Sep 17 00:00:00 2001
From: tigattack <10629864+tigattack@users.noreply.github.com>
Date: Mon, 1 Dec 2025 12:14:38 +0000
Subject: [PATCH] Add Hailo temperature retrieval

---
 frigate/stats/util.py    |  4 ++++
 frigate/util/services.py | 43 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+)

diff --git a/frigate/stats/util.py b/frigate/stats/util.py
index 17b45d1d4..287cd23ba 100644
--- a/frigate/stats/util.py
+++ b/frigate/stats/util.py
@@ -22,6 +22,7 @@ from frigate.util.services import (
     get_bandwidth_stats,
     get_cpu_stats,
     get_fs_type,
+    get_hailo_temps,
     get_intel_gpu_stats,
     get_jetson_stats,
     get_nvidia_gpu_stats,
@@ -91,6 +92,9 @@ def get_temperatures() -> dict[str, float]:
             if temp is not None:
                 temps[apex] = temp
 
+    # Get temperatures for Hailo devices
+    temps.update(get_hailo_temps())
+
     return temps
 
 
diff --git a/frigate/util/services.py b/frigate/util/services.py
index c51fe923a..fcbef836d 100644
--- a/frigate/util/services.py
+++ b/frigate/util/services.py
@@ -18,6 +18,7 @@ import cv2
 import psutil
 import py3nvml.py3nvml as nvml
 import requests
+from hailo_platform import Device
 
 from frigate.const import (
     DRIVER_AMD,
@@ -549,6 +550,48 @@ def get_jetson_stats() -> Optional[dict[int, dict]]:
     return results
 
 
+def get_hailo_temps() -> dict[str, float]:
+    """Get temperatures for Hailo devices."""
+    temps = {}
+
+    try:
+        device_ids = Device.scan()
+        for i, device_id in enumerate(device_ids):
+            try:
+                device = Device(device_id)
+                temp_info = device.control.get_chip_temperature()
+
+                # Get board name and normalise it
+                try:
+                    identity = device.control.identify()
+                    # Extract board name from identity string (e.g., "Hailo-8" -> "hailo8")
+                    board_name = None
+                    for line in str(identity).split("\n"):
+                        if line.startswith("Board Name:"):
+                            board_name = (
+                                line.split(":", 1)[1].strip().lower().replace("-", "")
+                            )
+                            break
+
+                    if not board_name:
+                        board_name = f"hailo{i}"
+                except Exception:
+                    board_name = f"hailo{i}"
+
+                # Use indexed name if multiple devices, otherwise just the board name
+                device_name = f"{board_name}-{i}" if len(device_ids) > 1 else board_name
+
+                # ts1_temperature is also available, but appeared to be the same as ts0 in testing.
+                temps[device_name] = round(temp_info.ts0_temperature, 1)
+                device.release()
+            except Exception:
+                continue
+    except Exception:
+        pass
+
+    return temps
+
+
 def ffprobe_stream(ffmpeg, path: str, detailed: bool = False) -> sp.CompletedProcess:
     """Run ffprobe on stream."""
     clean_path = escape_special_characters(path)