From 50a75e89e892fc68c1c86b0a374ce31fd0c2c565 Mon Sep 17 00:00:00 2001
From: wenil <i@wenil.ru>
Date: Wed, 22 Jul 2026 01:54:13 +0300
Subject: [PATCH] FD50 GATT fallback: const.py

---
 .../tuya_local_ble/tuya_ble/const.py          | 60 +++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 custom_components/tuya_local_ble/tuya_ble/const.py

diff --git a/custom_components/tuya_local_ble/tuya_ble/const.py b/custom_components/tuya_local_ble/tuya_ble/const.py
new file mode 100644
index 0000000..c73f268
--- /dev/null
+++ b/custom_components/tuya_local_ble/tuya_ble/const.py
@@ -0,0 +1,60 @@
+from __future__ import annotations
+
+from enum import Enum
+
+GATT_MTU = 20
+
+DEFAULT_ATTEMPTS = 0xFFFF
+
+CHARACTERISTIC_NOTIFY = "00002b10-0000-1000-8000-00805f9b34fb"
+CHARACTERISTIC_WRITE = "00002b11-0000-1000-8000-00805f9b34fb"
+
+# Newer TuyaOS firmware (e.g. jtmspro hc7n0urm fw 6.0) drops the legacy
+# 0xA201 service and exposes the data channel via these characteristics
+# of the 0xFD50 service instead.
+CHARACTERISTIC_NOTIFY_FD50 = "00000002-0000-1001-8001-00805f9b07d0"
+CHARACTERISTIC_WRITE_FD50 = "00000001-0000-1001-8001-00805f9b07d0"
+
+SERVICE_UUID = "0000a201-0000-1000-8000-00805f9b34fb"
+
+MANUFACTURER_DATA_ID = 0x07D0
+
+RESPONSE_WAIT_TIMEOUT = 60
+
+
+class TuyaBLECode(Enum):
+    FUN_SENDER_DEVICE_INFO = 0x0000
+    FUN_SENDER_PAIR = 0x0001
+    FUN_SENDER_DPS = 0x0002
+    FUN_SENDER_DEVICE_STATUS = 0x0003
+
+    FUN_SENDER_UNBIND = 0x0005
+    FUN_SENDER_DEVICE_RESET = 0x0006
+
+    FUN_SENDER_OTA_START = 0x000C
+    FUN_SENDER_OTA_FILE = 0x000D
+    FUN_SENDER_OTA_OFFSET = 0x000E
+    FUN_SENDER_OTA_UPGRADE = 0x000F
+    FUN_SENDER_OTA_OVER = 0x0010
+
+    FUN_SENDER_DPS_V4 = 0x0027
+
+    FUN_RECEIVE_DP = 0x8001
+    FUN_RECEIVE_TIME_DP = 0x8003
+    FUN_RECEIVE_SIGN_DP = 0x8004
+    FUN_RECEIVE_SIGN_TIME_DP = 0x8005
+
+    FUN_RECEIVE_DP_V4 = 0x8006
+    FUN_RECEIVE_TIME_DP_V4 = 0x8007
+
+    FUN_RECEIVE_TIME1_REQ = 0x8011
+    FUN_RECEIVE_TIME2_REQ = 0x8012
+
+
+class TuyaBLEDataPointType(Enum):
+    DT_RAW = 0
+    DT_BOOL = 1
+    DT_VALUE = 2
+    DT_STRING = 3
+    DT_ENUM = 4
+    DT_BITMAP = 5