From df87d799feebe2c124ff64f25ec867ab717f3f05 Mon Sep 17 00:00:00 2001
From: MarcA711 <40744649+MarcA711@users.noreply.github.com>
Date: Mon, 27 Nov 2023 16:56:24 +0000
Subject: [PATCH] fix device tree path for HassOS

---
 frigate/detectors/plugins/rknn.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/frigate/detectors/plugins/rknn.py b/frigate/detectors/plugins/rknn.py
index 38beec3b2..4d20c2a8f 100644
--- a/frigate/detectors/plugins/rknn.py
+++ b/frigate/detectors/plugins/rknn.py
@@ -42,6 +42,12 @@ class Rknn(DetectionApi):
     type_key = DETECTOR_KEY
 
     def __init__(self, config: RknnDetectorConfig):
+
+        # create symlink for Home Assistant add on
+        if not os.path.isfile("/proc/device-tree/compatible"):
+            if os.path.isfile("/device-tree/compatible"):
+                os.symlink("/proc/device-tree/compatible", "/device-tree/compatible")
+
         # find out SoC
         try:
             with open("/proc/device-tree/compatible") as file: