From 35022be9cbce81eb425709a1ed5ba81c8c17ede2 Mon Sep 17 00:00:00 2001
From: martin <mtazl@naue.com>
Date: Mon, 13 Oct 2025 13:34:40 +0200
Subject: [PATCH] =?UTF-8?q?Gaszaehler.yaml=20hinzugef=C3=BCgt?=
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---
 Gaszaehler.yaml | 74 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 Gaszaehler.yaml

diff --git a/Gaszaehler.yaml b/Gaszaehler.yaml
new file mode 100644
index 0000000..d9c2d49
--- /dev/null
+++ b/Gaszaehler.yaml
@@ -0,0 +1,74 @@
+esphome:
+  name: gaszaehler
+  friendly_name: gaszaehler
+
+esp8266:
+  board: esp01_1m
+
+# Enable logging
+logger:
+
+# Enable Home Assistant API
+api:
+  encryption:
+    key: "y6nV0x4PNt2d21qCeNEcatMiL4jQhnTQfsTKs8AP+sI="
+
+ota:
+  - platform: esphome
+    password: "b90b4f3ab4a2d6afdcc80745409c5a2f"
+
+wifi:
+  ssid: !secret wifi_ssid
+  password: !secret wifi_password
+
+  # Enable fallback hotspot (captive portal) in case wifi connection fails
+  ap:
+    ssid: "Gaszaehler Fallback Hotspot"
+    password: "NB2PMC3nIrgw"
+
+captive_portal:
+# geklaut von https://be-jo.net/2022/02/home-assistant-gaszaehler-mit-esphome-auslesen-flashen-unter-wsl/
+
+globals:
+  - id: total_pulses
+    type: int
+    restore_value: False
+    initial_value: '218244'   # hier kann der Gaszählerstand initialisiert werden 2082663
+
+binary_sensor:
+  - platform: gpio
+    id: internal_pulse_counter
+    pin:
+      number: GPIO5
+      mode: INPUT_PULLUP
+    name: "Live-Impuls"
+    filters:
+      - delayed_on: 10ms
+    on_press:
+      then:
+        - lambda: id(total_pulses) += 1;
+        - output.turn_off: led  # optional: für eine LED, die den Gaszählerpuls visualisiert
+    on_release:
+      then:
+        - output.turn_on: led  # optional: für eine LED, die den Gaszählerpuls visualisiert
+
+sensor:
+  - platform: template
+    name: "Gasverbrauch"
+    device_class: gas
+    update_interval : 10s
+    unit_of_measurement: "m³"
+    state_class: "total_increasing"
+    icon: "mdi:fire"
+    accuracy_decimals: 2
+    lambda: |-
+      return id(total_pulses) * 0.01;
+
+# Optional: Diese LED soll blinken, sobald ein Signal vom Gaszähler erkannt wird
+output:
+  - platform: gpio
+    pin: GPIO0
+    id: 'led'    
+
+
+