From 5f95b3322084f7bfc8fa62bac2c57237c4fda966 Mon Sep 17 00:00:00 2001
From: Ryan Castellucci <code@ryanc.org>
Date: Mon, 30 Dec 2024 09:21:11 +0000
Subject: [PATCH] reduce false positive chirp sensor detection (#22736)

---
 tasmota/tasmota_xsns_sensor/xsns_48_chirp.ino | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tasmota/tasmota_xsns_sensor/xsns_48_chirp.ino b/tasmota/tasmota_xsns_sensor/xsns_48_chirp.ino
index 0436e338a..3e41d0da2 100644
--- a/tasmota/tasmota_xsns_sensor/xsns_48_chirp.ino
+++ b/tasmota/tasmota_xsns_sensor/xsns_48_chirp.ino
@@ -240,6 +240,8 @@ bool ChirpScan()
     delay(2);
     chirp_sensor[chirp_found_sensors].version = ChirpReadVersion(address);
     if (chirp_sensor[chirp_found_sensors].version > 0) {
+      // try to confirm by reading the address
+      if (address != I2cRead8(address, CHIRP_GET_ADDRESS)) { continue; }
       I2cSetActiveFound(address, "CHIRP");
       if (chirp_found_sensors<CHIRP_MAX_SENSOR_COUNT) {
         chirp_sensor[chirp_found_sensors].address = address; // push next sensor, as long as there is space in the array