From 07e79ffb7067cf003532afc28c9aa252621e62ad Mon Sep 17 00:00:00 2001
From: hans-jurgen <hjk@koerner-eppingen.de>
Date: Fri, 12 Dec 2025 18:21:37 +0100
Subject: [PATCH] 2025-12-1211

---
 platformio.ini | 8 ++++++--
 src/main.cpp   | 9 ++++++---
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/platformio.ini b/platformio.ini
index d1fb5d3..8e13774 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -13,10 +13,10 @@ platform = espressif8266
 board = d1
 framework = arduino
 board_build.filesystem = littlefs
-monitor_port = /dev/ttyUSB0
+;monitor_port = /dev/ttyUSB0
 monitor_speed = 115200
 monitor_filters = time
-upload_port = /dev/ttyUSB0
+;upload_port = /dev/ttyUSB0
 upload_speed = 115200
 
 lib_deps =
@@ -39,6 +39,8 @@ build_flags = ${env.build_flags}
     -DSTAPSK=\"93329248424922704583\"
     -Dmqtt_server=\"192.168.127.193\"
     -Dmqtt_port=1883
+    -Dmqtt_user=\"hjk\"
+    -Dmqtt_password=\"51Fische#\"
     -DTERROR=5
     -DTLOWBATT=60
     -DTINTERVAL=1
@@ -54,6 +56,8 @@ build_flags = ${env.build_flags}
     -DSTAPSK=\"BorisundEva2007\"
     -Dmqtt_server=\"hjkmqtt.dedyn.io\"
     -Dmqtt_port=8883
+    -Dmqtt_user=\"boris\"
+    -Dmqtt_password=\"13.April13\"
     -DTERROR=20
     -DTLOWBATT=60
     -DTINTERVAL=5
diff --git a/src/main.cpp b/src/main.cpp
index 04f1cef..a1371e2 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -129,8 +129,11 @@ void reconnect() {
     Serial.print("Attempting MQTT connection...");
     // Attempt to connect
     // If you do not want to use a username and password, change next line to
+    # ifndef mqtt_user
     if (client.connect(clientName)) {
-    //if (client.connect(clientName, mqtt_user, mqtt_pass)) {
+    # else
+    if (client.connect(clientName, mqtt_user, mqtt_password)) {
+    # endif
       Serial.println("connected");
       sprintf(topic_1, "%s%s%s", "hjk/devices/", NAME, "/telemetry/korektur" );
       client.subscribe(topic_1);
@@ -216,9 +219,9 @@ void loop() {
     float valA00 = 3.35;
     #endif
     dtostrf(valA00, 8, 2, msg);
-    sprintf(topic, "%s%s%s", "hjk/devices/", NAME, "/telemetry/battery" );
+    sprintf(topic, "%s%s%s%s", mqtt_user, "/devices/", NAME, "/telemetry/battery" );
     client.publish(topic, msg, true);
-    sprintf(topic, "%s%s%s", "hjk/devices/", NAME, "/telemetry/temp" );
+    sprintf(topic, "%s%s%s%s", mqtt_user, "/devices/", NAME, "/telemetry/temp" );
     dtostrf(htu21Data.Temp, 8, 2, htu21Data.temperature);
     client.publish(topic, htu21Data.temperature, true);
     Serial.printf("R1 %3.3f R2 %s\n", htu21Data.Temp, htu21Data.temperature);