From bcf2bc5cf1fccb41bb9f7b33a9a3c5e307440bb1 Mon Sep 17 00:00:00 2001
From: SteWers <42718143+SteWers@users.noreply.github.com>
Date: Thu, 17 Feb 2022 19:16:24 +0100
Subject: [PATCH] [SR04] fix mode 1 detection

Detection of sensors running in mode 1 fixed.
---
 tasmota/xsns_22_sr04.ino | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tasmota/xsns_22_sr04.ino b/tasmota/xsns_22_sr04.ino
index da201e54e..717f76566 100644
--- a/tasmota/xsns_22_sr04.ino
+++ b/tasmota/xsns_22_sr04.ino
@@ -136,6 +136,7 @@ void Sr04TModeDetect(void) {
       sonar_serial = nullptr;
     }
     sonar = new NewPing(sr04_trig_pin, sr04_echo_pin, SR04_MAX_SENSOR_DISTANCE);
+    delay(100); // give time to inizialise, preventing ping_median fails
     if (!sonar || !sonar->ping_median(5)) {
       SR04.type = SR04_MODE_NONE;
     }