From 43a2a4deaf42c1149e653dc20be56260d2d22fac Mon Sep 17 00:00:00 2001
From: HenryDu8133 <813367384@qq.com>
Date: Sun, 2 Aug 2026 11:54:23 +0800
Subject: [PATCH] fix: Increase train pre-arrival debounce timeout to 5 minutes
 to prevent multiple broadcasts for fuzzy ETA

---
 station_broadcast.lua | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/station_broadcast.lua b/station_broadcast.lua
index 66d3c00..96a22c0 100644
--- a/station_broadcast.lua
+++ b/station_broadcast.lua
@@ -2,7 +2,7 @@
 -- ============================================================================
 -- 1. Configuration & Constants
 -- ============================================================================
-local APP_VERSION_TEXT = "v1.0.20"
+local APP_VERSION_TEXT = "v1.0.21"
 
 local CONFIG = {
     CLOUD_URL = "ws://stabadmin.fse-media.group",
@@ -2255,8 +2255,9 @@ function Main.loop()
                         if etaVal == "1" or etaVal == "现在" then
                             local announceKey = tName .. "_" .. dest
                             local now = os.epoch("utc")
-                            -- Prevent spamming: only announce once per minute per train
-                            if not State.announcedApproaching[announceKey] or (now - State.announcedApproaching[announceKey] > 60000) then
+                            -- Prevent spamming: CRN's "1 min" can be fuzzy and stay for a while.
+                            -- We increase the cooldown to 5 minutes (300000 ms) per train per destination.
+                            if not State.announcedApproaching[announceKey] or (now - State.announcedApproaching[announceKey] > 300000) then
                                 State.announcedApproaching[announceKey] = now
                                 Utils.log("INFO", "Train Approaching: " .. tName)
                                 Network.send({