From a129e0f70165c1ebae409f7bddf7dc420035ee99 Mon Sep 17 00:00:00 2001
From: Bram Goolaerts <dev@bollewolle.be>
Date: Sat, 22 Feb 2025 09:50:34 +0100
Subject: [PATCH 1/2] Update slimmelezer-be.yaml

Change for "platform" notation
---
 slimmelezer-be.yaml | 72 +++++++++++++++++++++++++++++++++++++++------
 1 file changed, 63 insertions(+), 9 deletions(-)

diff --git a/slimmelezer-be.yaml b/slimmelezer-be.yaml
index 126795c..05e675d 100644
--- a/slimmelezer-be.yaml
+++ b/slimmelezer-be.yaml
@@ -4,36 +4,72 @@ substitutions:
     
 esphome:
   name: ${device_name}
-  platform: ESP8266
-  esp8266_restore_from_flash: true
-  board: d1_mini
   name_add_mac_suffix: false
   project:
     name: zuidwijk.slimmelezer
-    version: "1.2"
+    version: "2.0"
+  on_boot:
+    then:
+      - if:
+          condition:
+            lambda: return id(has_key);
+          then:
+            - lambda: |-
+                std::string key(id(stored_decryption_key), 32);
+                id(dsmr_instance).set_decryption_key(key);
+          else:
+            - logger.log:
+                level: info
+                format: "Not using decryption key. If you need to set a key use Home Assistant service 'ESPHome:  ${device_name}_set_dsmr_key'"
+
+esp8266:
+  restore_from_flash: true
+  board: d1_mini
 
 wifi:
-  # remove leading '#' and fill in your wifi details
+  # remove leading '#' and fill in your wifi details !!
 #  ssid: !secret wifi_ssid 
 #  password: !secret wifi_password
 
   # Enable fallback hotspot (captive portal) in case wifi connection fails
   ap:
     ssid: ${device_name}
+  
+  # Powersaving for brownout due to 250mA restriction P1
+  output_power: 14dB
 
 captive_portal:
 
 # Enable logging
 logger:
   baud_rate: 0
+#  logs: 
+#    component: ERROR
 
 # Enable Home Assistant API
 api:
+  services:
+    service: set_dsmr_key
+    variables:
+      private_key: string
+    then:
+      - logger.log:
+          format: Setting private key %s. Set to empty string to disable
+          args: [private_key.c_str()]
+      - globals.set:
+          id: has_key
+          value: !lambda "return private_key.length() == 32;"
+      - lambda: |-
+          if (private_key.length() == 32)
+            private_key.copy(id(stored_decryption_key), 32);
+          id(dsmr_instance).set_decryption_key(private_key);
 
+# Enable Over-the-Air updates
 ota:
+  platform: esphome
 
 dashboard_import:
-  package_import_url: github://zuidwijk/dsmr/slimmelezer-be.yaml@main
+  package_import_url: github://bollewolle/dsmr/slimmelezer-be.yaml@main
   import_full_config: true
 
 web_server:
@@ -44,10 +80,21 @@ uart:
   rx_pin: D7
   rx_buffer_size: 1700
 
+globals:
+  - id: has_key
+    type: bool
+    restore_value: yes
+    initial_value: "false"
+  - id: stored_decryption_key
+    type: char[32]
+    restore_value: yes
+
 dsmr:
   id: dsmr_instance
   max_telegram_length: 1700
-  
+  # For Luxembourg users set here your decryption key
+  #decryption_key: !secret decryption_key // enable this when using decryption for Luxembourg; key like '00112233445566778899AABBCCDDEEFF'
+
 sensor:
   - platform: dsmr
     energy_delivered_tariff1:
@@ -105,18 +152,25 @@ sensor:
     active_energy_import_maximum_demand_last_13_months:
       name: "Peak 13 Month Maximum Quarterly Demand"
       icon: mdi:chart-sankey
+    water_delivered:
+      name: Water delivered
+      icon: mdi:water
   - platform: uptime
-    name: "${device_name} Uptime"
+    name: "SlimmeLezer Uptime"
   - platform: wifi_signal
-    name: "${device_name} Wi-Fi Signal"
+    name: "SlimmeLezer Wi-Fi Signal"
     update_interval: 60s
 
 text_sensor:
   - platform: dsmr
     identification:
       name: "DSMR Identification"
+    p1_version:
+      name: "DSMR Version"
     p1_version_be:
       name: "DSMR Version Belgium"
+#    timestamp:
+#      name: "Timestamp"
     electricity_tariff:
       name: "DSMR Tariff"
     message_long:

From 183cad2ed44e4bbe60c0029606b304bec8c002cb Mon Sep 17 00:00:00 2001
From: Bram Goolaerts <dev@bollewolle.be>
Date: Sat, 22 Feb 2025 09:55:37 +0100
Subject: [PATCH 2/2] Update slimmelezer-be.yaml

Point correctly to zuidwijk repo
---
 slimmelezer-be.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/slimmelezer-be.yaml b/slimmelezer-be.yaml
index 05e675d..f2a8a1c 100644
--- a/slimmelezer-be.yaml
+++ b/slimmelezer-be.yaml
@@ -69,7 +69,7 @@ ota:
   platform: esphome
 
 dashboard_import:
-  package_import_url: github://bollewolle/dsmr/slimmelezer-be.yaml@main
+  package_import_url: github://zuidwijk/dsmr/slimmelezer-be.yaml@main
   import_full_config: true
 
 web_server: