Clarify e-paper dashboard and calendar pipeline by adding inline

comments.

.HA_VERSION

@@ -1 +1 @@
-2026.7.1
+2026.7.2

automations.yaml

@@ -1438,3 +1438,22 @@
         device_id: 6d1be741876624a70ab5b01b54c6fd6f
         entity_id: 621e4377a089b7f5d92c7c9f2cc171a1
         domain: switch
+
+- id: epaper_daily_demotivational_quote
+  alias: Epaper tägliches Demotivationszitat
+  description: Wählt täglich ein festes Zitat aus der lokalen Zitatbibliothek aus.
+  triggers:
+    - trigger: homeassistant
+      event: start
+    - trigger: time
+      at: "00:00:00"
+  conditions: []
+  actions:
+    - action: input_select.select_option
+      target:
+        entity_id: input_select.epaper_demotivationszitat
+      data:
+        option: >-
+          {% set quotes = state_attr('input_select.epaper_demotivationszitat', 'options') %}
+          {{ quotes[(now().strftime('%j') | int - 1) % (quotes | count)] }}
+  mode: single

configuration.yaml

@@ -35,6 +35,12 @@ utility_meter: !include utility_meters.yaml
 mqtt: !include mqtt.yaml
 mqtt_statestream: !include mqtt_statestream.yaml
 
+# Calendar data is normalised in a sandboxed script before ESPHome receives it.
+python_script:
+
+# Home Assistant-managed e-paper quote library
+input_select: !include input_select.yaml
+
 # Template sensors
 template: !include template.yaml
 

esphome/epaperframe.yaml

@@ -1,7 +1,10 @@
+# Device identity shared by ESPHome and Home Assistant.
 substitutions:
   name: epaperframe
   friendly_name: "Info-Dashboard"
 
+# Startup selects the default page only after Home Assistant has had time to
+# provide the sensor states needed by its display lambda.
 esphome:
   name: ${name}
   friendly_name: ${friendly_name}
@@ -15,14 +18,18 @@ esphome:
     priority: -10
     then:
       - delay: 10s
-      - display.page.show: environment # temporary for power page dev
+      - display.page.show: calendar # temporary for power page dev
       - component.update: epaper
 
+# ESP32 target and ESP-IDF build settings for the hardware revision in use.
 esp32:
   board: nodemcu-32s
   framework:
     type: esp-idf
+    advanced:
+      minimum_chip_revision: "3.0"
 
+# Network access is required for Home Assistant state delivery and OTA updates.
 wifi:
   ssid: "Voltage-legacy"
   password: !secret voltage_legacy_psk
@@ -46,6 +53,16 @@ api:
   encryption:
     key: !secret apikey
 
+# Include ArduinoJson support for the compact calendar event feed.
+json:
+
+# Prevent refreshes when Home Assistant republishes unchanged calendar data.
+globals:
+  - id: last_rendered_calendar_entries
+    type: std::string
+    restore_value: no
+    initial_value: '""'
+
 ota:
   platform: esphome
   password: !secret ota
@@ -112,6 +129,7 @@ button:
       - display.page.show_next: epaper
       - component.update: epaper
 
+# Numeric telemetry received from Home Assistant for the environment dashboard.
 sensor:
   # WiFi signal strength
   - platform: wifi_signal
@@ -183,34 +201,13 @@ sensor:
     entity_id: sensor.serverroom_serveraum_temperatur
     id: temp_serverroom
 
-  - platform: homeassistant
-    entity_id: sensor.netzleistung
-    id: power_total
 
-  - platform: homeassistant
-    entity_id: sensor.serverraum_power
-    id: power_serverroom
-
-  - platform: homeassistant
-    entity_id: sensor.schreibtisch_power
-    id: desk_livingroom
-
-  - platform: homeassistant
-    entity_id: sensor.wohnzimmer_heimkino_power
-    id: media_livingroom
-
-  - platform: homeassistant
-    entity_id: sensor.schlafzimmer_bett_power
-    id: bedlight_sleepingroom
-
-  - platform: homeassistant
-    entity_id: sensor.schlafzimmer_heimkino_power
-    id: media_sleepingroom
 
   - platform: homeassistant
     entity_id: sensor.radioaktive_strahlungsleistung
     id: radiation
 
+# Textual Home Assistant state, including the compact calendar payload and quote.
 text_sensor:
   - platform: homeassistant
     name: "Sun Rising ESP"
@@ -234,13 +231,34 @@ text_sensor:
     entity_id: weather.zuhause
     id: weather
 
-graph:
+  # Display-ready JSON produced by the Home Assistant calendar template sensor.
-  - id: line_power_graph
+  - platform: homeassistant
-    sensor: power_total
+    entity_id: sensor.epaper_kalenderdaten
-    duration: 2h
+    attribute: entries
-    width: 235
+    id: calendar_entries
-    height: 100
+    # Refresh the e-paper only for changed agenda data while the calendar page
+    # is visible; Home Assistant may otherwise republish identical JSON.
+    on_value:
+      then:
+        - if:
+            condition:
+              and:
+                - display.is_displaying_page: calendar
+                - lambda: return x != id(last_rendered_calendar_entries);
+            then:
+              - lambda: id(last_rendered_calendar_entries) = x;
+              - component.update: epaper
 
+
+  # Home Assistant selects one quote per day from its local quote library.
+  - platform: homeassistant
+    entity_id: sensor.epaper_demotivationszitat
+    id: demotivational_quote
+
+
+
+# Time drives panel power maintenance, the environment refresh cadence, and the
+# midnight redraw that advances the calendar and daily quote.
 time:
   - platform: homeassistant
     id: homeassistant_time
@@ -254,21 +272,41 @@ time:
           - output.turn_on: power_key
           - delay: 0.5s
           - output.turn_off: power_key
-      # Every 10 minutes
+      # Environmental readings need their regular refresh. Calendar updates are
+      # instead triggered by changed event data while that page is active.
       - seconds: 0
         minutes: /10
+        then:
+          - if:
+              condition:
+                display.is_displaying_page: environment
               then:
                 - logger.log:
                     level: INFO
-              format: "Timer based screen refresh"
+                    format: "Timer based environment screen refresh"
+                - component.update: epaper
+      - seconds: 10
+        minutes: 0
+        hours: 0
+        then:
+          - logger.log:
+              level: INFO
+              format: "Update screen on new day"
           - component.update: epaper
 
+# Visual assets used by both 1-bit e-paper pages.
 # Font definitions
 font:
   - file: "fonts/Roboto-Medium.ttf"
     id: roboto_med_30
     size: 30
 
+  # Small, digits-only font used to emphasize the current date in the month grid.
+  - file: "fonts/Roboto-Bold.ttf"
+    id: calendar_day_bold
+    size: 15
+    glyphs: ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9"]
+
   - file: "fonts/Roboto-Regular.ttf"
     id: footer_font
     size: 15
@@ -717,17 +755,21 @@ font:
         "󰀦", # mdi-alert
       ]
 
+# Binary logo stored in firmware for rendering without network access.
 image:
-  - file: "epaperframe/C1024_logo_flat_bw.png"
+  - platform: file
+    file: "epaperframe/C1024_logo_flat_bw.png"
     id: c1024_logo
     type: binary
     resize: 77x40
-    invert_alpha: True
+    invert_alpha: true
 
+# Shared SPI bus for the Waveshare e-paper panel.
 spi:
   clk_pin: 23
   mosi_pin: 22
 
+# The two pages draw directly onto the 640x384 1-bit Waveshare e-paper panel.
 display:
   - platform: waveshare_epaper
     id: epaper
@@ -739,8 +781,11 @@ display:
     # full_update_every: 30 # not supported on this display
     update_interval: never
     pages:
+      # Environmental telemetry dashboard, refreshed on the 10-minute timer.
       - id: environment
         lambda: |-
+          // Snapshot all Home Assistant values once per render so each panel uses
+          // a consistent set of readings throughout this e-paper refresh.
           /* Outdoor */
           float outdoor_temp = id(temp_outdoor).state;
           int outdoor_humid = int(id(humid_outdoor).state);
@@ -764,10 +809,11 @@ display:
           float childrensroom_co2 = id(co2_childrensroom).state;
           int childrensroom_pm25 = int(id(pm25_childrensroom).state);
 
+          // Reuse one room widget layout by moving its origin across the two-column grid.
           int offsetX = 0;
           int offsetY = 0;
 
-          /* OUTSIDE */
+          /* OUTSIDE: logo, headline, and outdoor sensor summary */
           it.print(10, 10, id(sensor_unit), "Umwelt");
           /*
           Draw the outline of a rectangle with the top left at [86,21],
@@ -1110,184 +1156,203 @@ display:
                 ESP_LOGI("WiFi", "Unlikely");
             }
           }
+
+      # Calendar agenda, month grid, and daily quote; redraws when event JSON changes.
       - id: calendar
         lambda: |-
-          /* Fetch today and tomorrow dates */
+          // Use Home Assistant time for all date labels, month calculations, and
+          // the footer, avoiding locale-dependent formatting on the ESP32.
           auto now = id(homeassistant_time).now();
-          int today_day = now.day_of_month;
+          const char *months[] = {"Januar", "Februar", "März", "April", "Mai", "Juni",
-          int today_month = now.month;
+                                  "Juli", "August", "September", "Oktober", "November", "Dezember"};
-          int today_wday = now.day_of_week; // 0=Sunday .. 6=Saturday
+          const char *weekdays[] = {"Mo", "Di", "Mi", "Do", "Fr", "Sa", "So"};
-          const char* weekdays[] = {"So", "Mo", "Di", "Mi", "Do", "Fr", "Sa"};
-          const char* today_weekday_str = weekdays[today_wday];
-          int today_year = now.year;
 
-          /* Tomorrow's date */
+          const int year = now.year;
-          int tomorrow_day = today_day + 1;
+          const int month = now.month;
-          int tomorrow_month = today_month;
+          const int today = now.day_of_month;
-          int tomorrow_wday = (today_wday + 1) % 7;
-          const char* tomorrow_weekday_str = weekdays[tomorrow_wday];
-          int tomorrow_year = today_year;
 
-          /* C1024 logo */
+          // Date helpers build a Monday-first month grid and ISO-8601 week numbers
-          it.image(10, 37, id(c1024_logo));
+          // without relying on platform-specific C library time functions.
+          auto days_in_month = [](int calendar_year, int calendar_month) {
+            const int days[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
+            if (calendar_month == 2) {
+              return (calendar_year % 4 == 0 && (calendar_year % 100 != 0 || calendar_year % 400 == 0)) ? 29 : 28;
+            }
+            return days[calendar_month - 1];
+          };
+          auto weekday_monday = [](int calendar_year, int calendar_month, int day) {
+            const int offsets[] = {0, 3, 2, 5, 0, 3, 5, 1, 4, 6, 2, 4};
+            calendar_year -= calendar_month < 3;
+            const int sunday_first = (calendar_year + calendar_year / 4 - calendar_year / 100 +
+                                      calendar_year / 400 + offsets[calendar_month - 1] + day) % 7;
+            return (sunday_first + 6) % 7;
+          };
+          auto iso_weeks_in_year = [&weekday_monday](int calendar_year) {
+            // 28 December is always in the final ISO week of its year.
+            const int day_of_year = 362 + ((calendar_year % 4 == 0 &&
+                                            (calendar_year % 100 != 0 || calendar_year % 400 == 0)) ? 1 : 0);
+            const int weekday = weekday_monday(calendar_year, 12, 28) + 1;
+            return (day_of_year - weekday + 10) / 7;
+          };
+          auto iso_week = [&weekday_monday, &days_in_month, &iso_weeks_in_year](int calendar_year, int calendar_month, int day) {
+            int day_of_year = day;
+            for (int current_month = 1; current_month < calendar_month; current_month++) {
+              day_of_year += days_in_month(calendar_year, current_month);
+            }
+            const int weekday = weekday_monday(calendar_year, calendar_month, day) + 1;
+            int week = (day_of_year - weekday + 10) / 7;
+            if (week < 1) return iso_weeks_in_year(calendar_year - 1);
+            if (week > iso_weeks_in_year(calendar_year)) return 1;
+            return week;
+          };
 
-          /* ── LEFT PANE: Today ── */
+          /* LEFT PANE: agenda */
-          int leftX = 0;
+          it.image(10, 10, id(c1024_logo));
-          int leftY = 85; // start below header row
+          it.print(226, 38, id(roboto_med_30), TextAlign::BASELINE_CENTER, "TERMINE");
+          it.line(10, 55, 355, 55);
+          it.line(365, 10, 365, 352);
 
-          it.print(10 + leftX, 10 + leftY, id(sensor_unit), "Heute");
+          // Parse the compact JSON attribute produced by Home Assistant. The empty
-          it.filled_rectangle(64 + leftX, 21 + leftY, 370, 3);
+          // and error states below ensure a useful screen while data is unavailable.
+          JsonDocument calendar_doc;
+          const DeserializationError calendar_error = deserializeJson(calendar_doc, id(calendar_entries).state.c_str());
+          JsonArray calendar_days = calendar_doc.as<JsonArray>();
+          int agenda_y = 72;
+          bool has_events = false;
+          bool has_hidden_events = false;
 
-          /* Today's date strip */
+          if (calendar_error || calendar_days.isNull()) {
-          it.printf(50 + leftX, 50 + leftY, id(big_sensor_font), "%d", today_day);
+            it.print(18, agenda_y, id(sensor_unit), TextAlign::TOP_LEFT, "Kalenderdaten werden geladen ...");
-          it.printf(130 + leftX, 45 + leftY, id(sub_sensor_font), "%s.", today_weekday_str);
+          } else if (calendar_days.size() == 0) {
-          it.printf(160 + leftX, 45 + leftY, id(sensor_unit), "%02d.%04d.", today_month, today_year);
+            it.print(18, agenda_y, id(sensor_unit), TextAlign::TOP_LEFT, "Keine Termine in den nächsten Tagen.");
-
-          /* Event placeholder row (top) */
-          int eventOffsetY = 90;
-          it.print(10 + leftX, 50 + leftY + eventOffsetY, id(mdi_med), TextAlign::BASELINE_LEFT, "󰀦");
-          it.print(40 + leftX, 50 + leftY + eventOffsetY, id(sub_sensor_font), "Eintrag 1");
-
-          /* Event placeholder row (bottom) */
-          it.print(10 + leftX, 85 + leftY + eventOffsetY, id(mdi_med), TextAlign::BASELINE_LEFT, "󰀦");
-          it.print(40 + leftX, 85 + leftY + eventOffsetY, id(sub_sensor_font), "Eintrag 2");
-
-          /* ── RIGHT PANE: Tomorrow ── */
-          int rightX = 390;
-          int rightY = 85;
-
-          it.print(10 + rightX, 10 + rightY, id(sensor_unit), "Morgen");
-          it.filled_rectangle(64 + rightX, 21 + rightY, 370, 3);
-
-          /* Date strip */
-          it.printf(50 + rightX, 50 + rightY, id(big_sensor_font), "%d", tomorrow_day);
-          it.printf(130 + rightX, 45 + rightY, id(sub_sensor_font), "%s.", tomorrow_weekday_str);
-          it.printf(160 + rightX, 45 + rightY, id(sensor_unit), "%02d.%04d.", tomorrow_month, tomorrow_year);
-
-          /* Event placeholder row (top) */
-          it.print(10 + rightX, 50 + rightY + eventOffsetY, id(mdi_med), TextAlign::BASELINE_LEFT, "󰀦");
-          it.print(40 + rightX, 50 + rightY + eventOffsetY, id(sub_sensor_font), "Eintrag 1");
-
-          /* Event placeholder row (bottom) */
-          it.print(10 + rightX, 85 + rightY + eventOffsetY, id(mdi_med), TextAlign::BASELINE_LEFT, "󰀦");
-          it.print(40 + rightX, 85 + rightY + eventOffsetY, id(sub_sensor_font), "Eintrag 2");
-
-          /* FOOTER */
-          it.strftime(614, 380, id(footer_font), TextAlign::BASELINE_RIGHT, "Aktualisiert um %d.%m.%Y %H:%M", id(homeassistant_time).now());
-
-          /* WiFi Signal strength */
-          if(id(wifisignal).has_state()) {
-            int x = 630;
-            int y = 384;
-            if (id(wifisignal).state >= -50) {
-                it.print(x, y, id(mdi_wifi), TextAlign::BASELINE_CENTER, "󰤨");
-            } else if (id(wifisignal).state >= -60) {
-                it.print(x, y, id(mdi_wifi), TextAlign::BASELINE_CENTER, "󰤥");
-            } else if (id(wifisignal).state >= -75) {
-                it.print(x, y, id(mdi_wifi), TextAlign::BASELINE_CENTER, "󰤢");
-            } else if (id(wifisignal).state >= -100) {
-                it.print(x, y, id(mdi_wifi), TextAlign::BASELINE_CENTER, "󰤟");
           } else {
-                it.print(x, y, id(mdi_wifi), TextAlign::BASELINE_CENTER, "󰤫");
+            for (JsonVariant day_variant : calendar_days) {
+              JsonObject day = day_variant.as<JsonObject>();
+              JsonArray events = day["events"].as<JsonArray>();
+              if (events.isNull() || events.size() == 0) continue;
+              if (agenda_y + 38 > 345) {
+                has_hidden_events = true;
+                break;
+              }
+
+              // A date rail occupies the left edge; event rows start alongside it
+              // and stop before the footer rather than overflowing the panel.
+              const int group_y = agenda_y;
+              int event_y = group_y;
+              const int day_number = day["day"] | 0;
+              const char *weekday = day["weekday"] | "";
+              it.printf(30, group_y, id(sub_sensor_font), TextAlign::TOP_CENTER, "%d", day_number);
+              it.printf(30, group_y + 28, id(footer_font), TextAlign::TOP_CENTER, "%s", weekday);
+
+              for (JsonVariant event_variant : events) {
+                if (event_y + 33 > 345) {
+                  has_hidden_events = true;
+                  break;
+                }
+                JsonObject event = event_variant.as<JsonObject>();
+                const char *title = event["title"] | "Ohne Titel";
+                const char *time = event["time"] | "";
+                const char *end_time = event["end"] | "";
+                const char *meta = event["meta"] | "";
+                it.printf(72, event_y, id(sensor_unit), TextAlign::TOP_LEFT, "%s", title);
+                it.printf(350, event_y, id(sensor_unit), TextAlign::TOP_RIGHT, "%s", time);
+                it.printf(72, event_y + 20, id(footer_font), TextAlign::TOP_LEFT, "%s", meta);
+                if (end_time[0] != '\0') {
+                  it.printf(350, event_y + 20, id(footer_font), TextAlign::TOP_RIGHT, "%s", end_time);
+                }
+                event_y += 35;
+                has_events = true;
+              }
+
+              int group_bottom = event_y;
+              if (group_bottom < group_y + 36) group_bottom = group_y + 36;
+              it.line(58, group_y, 58, group_bottom);
+              agenda_y = group_bottom + 5;
+              if (has_hidden_events) break;
             }
           }
 
-      - id: power
+          if (!has_events && !calendar_error && !calendar_days.isNull() && calendar_days.size() > 0) {
-        lambda: |-
+            it.print(18, 72, id(sensor_unit), TextAlign::TOP_LEFT, "Keine Termine im sichtbaren Bereich.");
-
-          float total_power = id(power_total).state;
-          float serverroom_power = id(power_serverroom).state;
-          float livingroom_desk = id(desk_livingroom).state;
-          float livingroom_media = id(media_livingroom).state;
-          float sleepingroom = id(media_sleepingroom).state + id(bedlight_sleepingroom).state;
-          int offsetX = 0;
-          int offsetY = 0;
-
-          /* BASEMENT */
-          it.print(10, 10, id(sensor_unit), "Keller");
-          /*
-          Draw the outline of a rectangle with the top left at [86,21],
-          a width of 297 and a height of 3
-          */
-          it.filled_rectangle(76, 21, 307, 3);
-
-          /* C1024 logo */
-          it.image(10 , 37, id(c1024_logo));
-
-          /* Livingroom */
-          offsetY = 127;
-          it.print(10, 10 + offsetY, id(sensor_unit), "Wohnzimmer");
-          it.filled_rectangle(136, 21 + offsetY, 247, 3);
-
-          it.print(375, 75 + offsetY,  id(mdi_small), TextAlign::BASELINE_CENTER, "󰚥"); // power-plug
-          it.print(375, 115 + offsetY, id(mdi_small), TextAlign::BASELINE_CENTER, "󰚥"); // power-plug
-
-          it.print(20, 75 + offsetY, id(sub_sensor_font), TextAlign::BASELINE_LEFT, "Schreibtisch");
-          if(livingroom_desk >= 0) {
-            it.printf(357, 75 + offsetY, id(sub_sensor_font), TextAlign::BASELINE_RIGHT, "%2.1f W", livingroom_desk);
-          }
-          else {
-            it.print(357, 75 + offsetY, id(sub_sensor_font), TextAlign::BASELINE_RIGHT, " -  W");
           }
 
-          it.print(20, 115 + offsetY, id(sub_sensor_font), TextAlign::BASELINE_LEFT, "Heimkino");
+
-          if(livingroom_media >= 0) {
+          /* RIGHT TOP: month view, Monday-first with ISO week numbers */
-            it.printf(357, 115 + offsetY, id(sub_sensor_font), TextAlign::BASELINE_RIGHT, "%2.1f W", livingroom_media);
+          // Draw only the five or six rows this month actually needs so no orphan
-          }
+          // week number is rendered beneath shorter months.
-          else {
+          char month_title[24];
-            it.print(357, 115 + offsetY, id(sub_sensor_font), TextAlign::BASELINE_RIGHT, " -  W");
+          snprintf(month_title, sizeof(month_title), "%s %d", months[month - 1], year);
+          it.printf(502, 18, id(sensor_unit), TextAlign::TOP_CENTER, "%s", month_title);
+          it.print(384, 47, id(footer_font), TextAlign::TOP_CENTER, "KW");
+          for (int column = 0; column < 7; column++) {
+            it.printf(415 + column * 30, 47, id(footer_font), TextAlign::TOP_CENTER, "%s", weekdays[column]);
           }
 
-          /* Sleepingroom */
+          const int first_weekday = weekday_monday(year, month, 1);
-          offsetY = 247;
+          const int month_days = days_in_month(year, month);
-          it.print(10, 10 + offsetY, id(sensor_unit), "Schlafzimmer");
+          const int calendar_rows = (first_weekday + month_days + 6) / 7;
-          it.filled_rectangle(144, 21 + offsetY, 239, 3);
+          for (int row = 0; row < calendar_rows; row++) {
-
+            const int monday_day = 1 - first_weekday + row * 7;
-          it.print(375, 115 + offsetY, id(mdi_small), TextAlign::BASELINE_CENTER, "󰚥"); // power-plug
+            int week_year = year;
-
+            int week_month = month;
-          // it.print(20, 115 + offsetY, id(sub_sensor_font), TextAlign::BASELINE_LEFT, "Heimkino");
+            int week_day = monday_day;
-          if(sleepingroom >= 0) {
+            if (week_day < 1) {
-            it.printf(357, 115 + offsetY, id(sub_sensor_font), TextAlign::BASELINE_RIGHT, "%2.1f W", sleepingroom);
+              week_month--;
+              if (week_month == 0) {
+                week_month = 12;
+                week_year--;
+              }
+              week_day += days_in_month(week_year, week_month);
+            } else if (week_day > month_days) {
+              week_day -= month_days;
+              week_month++;
+              if (week_month == 13) {
+                week_month = 1;
+                week_year++;
+              }
+            }
+            const int cell_y = 69 + row * 23;
+            it.printf(384, cell_y, id(footer_font), TextAlign::TOP_CENTER, "%02d", iso_week(week_year, week_month, week_day));
+
+            for (int column = 0; column < 7; column++) {
+              const int day = row * 7 + column - first_weekday + 1;
+              if (day < 1 || day > month_days) continue;
+              const int cell_x = 415 + column * 30;
+              if (day == today) {
+                it.filled_rectangle(cell_x - 12, cell_y - 2, 25, 18, COLOR_ON);
+                it.printf(cell_x, cell_y, id(calendar_day_bold), COLOR_OFF, TextAlign::TOP_CENTER, "%d", day);
+              } else {
+                it.printf(cell_x, cell_y, id(footer_font), TextAlign::TOP_CENTER, "%d", day);
+              }
             }
-          else {
-            it.print(357, 115 + offsetY, id(sub_sensor_font), TextAlign::BASELINE_RIGHT, " -  W");
           }
 
-          /* LINEPOWER */
+          /* RIGHT BOTTOM: daily quote selected by Home Assistant */
-          offsetX = 390;
+          // Wrap on word boundaries into the fixed four-line, inverted quote panel.
-          offsetY = 65;
+          it.filled_rectangle(375, 220, 255, 130, COLOR_ON);
-          it.print(10 + offsetX, 10, id(sensor_unit), "Gesamt");
+          std::string quote = "Zitat wird geladen.";
-          it.filled_rectangle(90 + offsetX, 21, 155, 3);
+          if (id(demotivational_quote).has_state() && !id(demotivational_quote).state.empty()) {
-
+            quote = id(demotivational_quote).state;
-          it.print(227 + offsetX, 20 + offsetY,  id(mdi_small), TextAlign::BASELINE_CENTER, "󰴾"); // transmission-tower
-
-          if(total_power >= 0) {
-            it.printf(207 + offsetX, 20 + offsetY, id(sub_sensor_font), TextAlign::BASELINE_RIGHT, "W");
-            it.printf(170 + offsetX, 20 + offsetY, id(big_sensor_font), TextAlign::BASELINE_RIGHT, "%2.1f", total_power);
           }
-          else {
+          const size_t max_quote_characters = 27;
-            it.print(207 + offsetX, 20 + offsetY, id(sub_sensor_font), TextAlign::BASELINE_RIGHT, " - W");
+          size_t quote_start = 0;
+          for (int line = 0; line < 4 && quote_start < quote.length(); line++) {
+            size_t quote_end = quote_start + max_quote_characters;
+            if (quote_end < quote.length()) {
+              const size_t word_break = quote.rfind(' ', quote_end);
+              if (word_break != std::string::npos && word_break > quote_start) quote_end = word_break;
+            } else {
+              quote_end = quote.length();
+            }
+            const std::string quote_line = quote.substr(quote_start, quote_end - quote_start);
+            it.printf(502, 234 + line * 24, id(sensor_unit), COLOR_OFF, TextAlign::TOP_CENTER, "%s", quote_line.c_str());
+            quote_start = quote_end;
+            while (quote_start < quote.length() && quote[quote_start] == ' ') quote_start++;
           }
 
-          it.graph(10 + offsetX, 30 + offsetY, id(line_power_graph));
+          /* FOOTER: Footer is shared visual status: render timestamp plus a Wi-Fi-strength glyph. */
-
+          it.strftime(614, 380, id(footer_font), TextAlign::BASELINE_RIGHT,
-          /* Serverroom */
+                      "Aktualisiert um %d.%m.%Y %H:%M", now);
-          offsetY = 247;
-          it.print(10 + offsetX, 10 + offsetY, id(sensor_unit), "Serverraum");
-          it.filled_rectangle(125 + offsetX, 21 + offsetY, 110, 3);
-
-          it.print(227 + offsetX, 110 + offsetY,  id(mdi_small), TextAlign::BASELINE_CENTER, "󰚥"); // power-plug
-
-          if(serverroom_power >= 0) {
-            it.printf(207 + offsetX, 110 + offsetY, id(sub_sensor_font), TextAlign::BASELINE_RIGHT, "W");
-            it.printf(170 + offsetX, 110 + offsetY, id(big_sensor_font), TextAlign::BASELINE_RIGHT, "%2.1f", serverroom_power);
-          }
-          else {
-            it.print(207 + offsetX, 110 + offsetY, id(sub_sensor_font), TextAlign::BASELINE_RIGHT, " - W");
-          }
-
-          /* FOOTER */
-          it.strftime(614, 380, id(footer_font), TextAlign::BASELINE_RIGHT , "Aktualisiert um %d.%m.%Y %H:%M", id(homeassistant_time).now());
 
           /* WiFi Signal strength */
           if(id(wifisignal).has_state()) {

esphome/m5stack-atom-echo.yaml

@@ -3,16 +3,16 @@
 substitutions:
   name: m5stack-atom-echo
   friendly_name: M5Stack Atom Echo
-  micro_wake_word_model: okay_nabu  # alexa, hey_jarvis, hey_mycroft are also supported
 
 esphome:
   name: ${name}
-  name_add_mac_suffix: False
+  name_add_mac_suffix: false
   friendly_name: ${friendly_name}
-  min_version: 2025.2.0
+  min_version: 2025.5.0
 
 esp32:
   board: m5stack-atom
+  cpu_frequency: 240MHz
   framework:
     type: esp-idf
 
@@ -63,14 +63,17 @@ microphone:
     i2s_din_pin: GPIO23
     adc_type: external
     pdm: true
+    sample_rate: 16000
+    correct_dc_offset: true
 
 speaker:
   - platform: i2s_audio
     id: echo_speaker
     i2s_dout_pin: GPIO22
     dac_type: external
-    bits_per_sample: 32bit
+    bits_per_sample: 16bit
-    channel: right
+    sample_rate: 16000
+    channel: stereo  # The Echo has poor playback audio quality when using mon audio
     buffer_duration: 60ms
 
 media_player:
@@ -80,7 +83,6 @@ media_player:
     announcement_pipeline:
       speaker: echo_speaker
       format: WAV
-    codec_support_enabled: false
     buffer_size: 6000
     volume_min: 0.4
     files:
@@ -91,14 +93,7 @@ media_player:
           condition:
             - microphone.is_capturing:
           then:
-            - if:
+            - script.execute: stop_wake_word
-                condition:
-                  lambda: return id(wake_word_engine_location).state == "On device";
-                then:
-                  - micro_wake_word.stop:
-                else:
-                  - voice_assistant.stop:
-            - script.execute: reset_led
       - light.turn_on:
           id: led
           blue: 100%
@@ -108,14 +103,18 @@ media_player:
           effect: none
     on_idle:
       - script.execute: start_wake_word
+      - script.execute: reset_led
 
 voice_assistant:
   id: va
+  micro_wake_word:
+  microphone:
     microphone: echo_microphone
+    channels: 0
+    gain_factor: 4
   media_player: echo_media_player
   noise_suppression_level: 2
   auto_gain: 31dBFS
-  volume_multiplier: 2.0
   on_listening:
     - light.turn_on:
         id: led
@@ -139,8 +138,26 @@ voice_assistant:
         brightness: 100%
         effect: none
   on_end:
-    - delay: 100ms
+    # Handle the "nevermind" case where there is no announcement
-    - script.execute: start_wake_word
+    - wait_until:
+        condition:
+          - media_player.is_announcing:
+        timeout: 0.5s
+    # Restart only mWW if enabled; streaming wake words automatically restart
+    - if:
+        condition:
+          - lambda: |-
+              return id(wake_word_engine_location).current_option() == "On device";
+        then:
+          - wait_until:
+              - and:
+                  - not:
+                      voice_assistant.is_running:
+                  - not:
+                      speaker.is_playing:
+          - lambda: id(va).set_use_wake_word(false);
+          - micro_wake_word.start:
+    - script.execute: reset_led
   on_error:
     - light.turn_on:
         id: led
@@ -155,11 +172,9 @@ voice_assistant:
     - delay: 2s  # Give the api server time to settle
     - script.execute: start_wake_word
   on_client_disconnected:
-    - voice_assistant.stop:
+    - script.execute: stop_wake_word
-    - micro_wake_word.stop:
   on_timer_finished:
-    - voice_assistant.stop:
+    - script.execute: stop_wake_word
-    - micro_wake_word.stop:
     - wait_until:
         not:
           microphone.is_capturing:
@@ -235,7 +250,8 @@ script:
     then:
       - if:
           condition:
-            - lambda: return id(wake_word_engine_location).state == "On device";
+            - lambda: |-
+                return id(wake_word_engine_location).current_option() == "On device";
             - switch.is_on: use_listen_light
           then:
             - light.turn_on:
@@ -248,7 +264,8 @@ script:
           else:
             - if:
                 condition:
-                  - lambda: return id(wake_word_engine_location).state != "On device";
+                  - lambda: |-
+                      return id(wake_word_engine_location).current_option() == "On device";
                   - switch.is_on: use_listen_light
                 then:
                   - light.turn_on:
@@ -262,27 +279,41 @@ script:
                   - light.turn_off: led
   - id: start_wake_word
     then:
-      - wait_until:
-          and:
-            - media_player.is_idle:
-            - speaker.is_stopped:
       - if:
           condition:
-            lambda: return id(wake_word_engine_location).state == "On device";
+            and:
+              - not:
+                  - voice_assistant.is_running:
+              - lambda: |-
+                  return id(wake_word_engine_location).current_option() == "On device";
           then:
-            - voice_assistant.stop
+            - lambda: id(va).set_use_wake_word(false);
-            - micro_wake_word.stop:
-            - delay: 1s
-            - script.execute: reset_led
-            - script.wait: reset_led
             - micro_wake_word.start:
-          else:
       - if:
-                condition: voice_assistant.is_running
+          condition:
+            and:
+              - not:
+                  - voice_assistant.is_running:
+              - lambda: |-
+                  return id(wake_word_engine_location).current_option() == "In Home Assistant";
           then:
-                  - voice_assistant.stop:
+            - lambda: id(va).set_use_wake_word(true);
-                  - script.execute: reset_led
             - voice_assistant.start_continuous:
+  - id: stop_wake_word
+    then:
+      - if:
+          condition:
+            lambda: |-
+                  return id(wake_word_engine_location).current_option() == "In Home Assistant";
+          then:
+            - lambda: id(va).set_use_wake_word(false);
+            - voice_assistant.stop:
+      - if:
+          condition:
+            lambda: |-
+              return id(wake_word_engine_location).current_option() == "On device";
+          then:
+            - micro_wake_word.stop:
 
 switch:
   - platform: template
@@ -342,7 +373,7 @@ select:
           condition:
             lambda: return x == "In Home Assistant";
           then:
-            - micro_wake_word.stop
+            - micro_wake_word.stop:
             - delay: 500ms
             - lambda: id(va).set_use_wake_word(true);
             - voice_assistant.start_continuous:
@@ -351,9 +382,9 @@ select:
             lambda: return x == "On device";
           then:
             - lambda: id(va).set_use_wake_word(false);
-            - voice_assistant.stop
+            - voice_assistant.stop:
             - delay: 500ms
-            - micro_wake_word.start
+            - micro_wake_word.start:
 
 micro_wake_word:
   on_wake_word_detected:
@@ -361,4 +392,9 @@ micro_wake_word:
         wake_word: !lambda return wake_word;
   vad:
   models:
-    - model: ${micro_wake_word_model}
+    - model: okay_nabu
+      id: okay_nabu
+    - model: hey_mycroft
+      id: hey_mycroft
+    - model: hey_jarvis
+      id: hey_jarvis

esphome/riden-labornetzteil-18a.yaml

@@ -1,3 +1,5 @@
+# Source: https://github.com/wildekek/rdtech-esphome
+
 substitutions:
   name: "riden-labornetzteil-18a"
   friendly_name: "Riden Labornetzteil 18A"
@@ -16,6 +18,8 @@ substitutions:
   RD6006_current_maximum: "6"
   RD6006_current_accuracy: "3"
   RD6006_current_multiplier: "0.001"
+  RD6006_power_accuracy: "2"
+  RD6006_power_multiplier: "0.01"
 
   RD6006P_voltage_maximum: "60"
   RD6006P_voltage_accuracy: "3"
@@ -23,6 +27,8 @@ substitutions:
   RD6006P_current_maximum: "6"
   RD6006P_current_accuracy: "4"
   RD6006P_current_multiplier: "0.0001"
+  RD6006P_power_accuracy: "3"
+  RD6006P_power_multiplier: "0.001"
 
   RD6012_voltage_maximum: "60"
   RD6012_voltage_accuracy: "2"
@@ -30,6 +36,8 @@ substitutions:
   RD6012_current_maximum: "12"
   RD6012_current_accuracy: "2"
   RD6012_current_multiplier: "0.01"
+  RD6012_power_accuracy: "2"
+  RD6012_power_multiplier: "0.01"
 
   RD6018_voltage_maximum: "60"
   RD6018_voltage_accuracy: "2"
@@ -37,6 +45,8 @@ substitutions:
   RD6018_current_maximum: "18"
   RD6018_current_accuracy: "2"
   RD6018_current_multiplier: "0.01"
+  RD6018_power_accuracy: "2"
+  RD6018_power_multiplier: "0.01"
 
 esphome:
   name: $device_name
@@ -45,7 +55,7 @@ esphome:
   name_add_mac_suffix: false
   project:
     name: "wildekek.rd6006-controller"
-    version: "1.4.1"
+    version: "1.5"
 
 esp8266:
   board: esp12e
@@ -56,7 +66,7 @@ network:
 wifi:
   ssid: "Voltage-legacy"
   password: !secret voltage_legacy_psk
-  #use_address: riden-labornetzteil-18a.home  
+  use_address: riden-labornetzteil-18a.home
   power_save_mode: high
   fast_connect: on
   min_auth_mode: WPA2
@@ -152,7 +162,9 @@ sensor:
     on_value:
       then:
         - lambda: |-
-            id(model_name).publish_state(value_accuracy_to_string(x, 0));
+            id(model_name).publish_state(
+              std::to_string(static_cast<uint16_t>(x))
+            );
 
   - platform: modbus_controller
     name: "Serial Number"
@@ -213,9 +225,9 @@ sensor:
     unit_of_measurement: "W"
     register_type: holding
     value_type: U_DWORD
-    accuracy_decimals: 2
+    accuracy_decimals: ${${model}_power_accuracy}
     filters:
-      - multiply: 0.01
+      - multiply: ${${model}_power_multiplier}
 
   - platform: modbus_controller
     modbus_controller_id: powersupply
@@ -226,9 +238,9 @@ sensor:
     unit_of_measurement: "V"
     register_type: holding
     value_type: U_WORD
-    accuracy_decimals: ${${model}_voltage_accuracy}
+    accuracy_decimals: 2
     filters:
-      - multiply: ${${model}_voltage_multiplier}
+      - multiply: 0.01
 
   - platform: modbus_controller
     modbus_controller_id: powersupply
@@ -266,9 +278,9 @@ sensor:
     unit_of_measurement: "V"
     register_type: holding
     value_type: U_WORD
-    accuracy_decimals: ${${model}_voltage_accuracy}
+    accuracy_decimals: 2
     filters:
-      - multiply: ${${model}_voltage_multiplier}
+      - multiply: 0.01
 
   - platform: modbus_controller
     name: "Temperature"
@@ -437,7 +449,6 @@ number:
     lambda: !lambda return x * ${${model}_voltage_multiplier};
     write_lambda: !lambda return x * (1/${${model}_voltage_multiplier});
 
-
   - platform: modbus_controller
     modbus_controller_id: powersupply
     name: "Over Current Protection"

esphome/riden-labornetzteil-6a.yaml

@@ -1,3 +1,5 @@
+# Source: https://github.com/wildekek/rdtech-esphome
+
 substitutions:
   name: "riden-labornetzteil-6a"
   friendly_name: "Riden Labornetzteil 6A"
@@ -16,6 +18,8 @@ substitutions:
   RD6006_current_maximum: "6"
   RD6006_current_accuracy: "3"
   RD6006_current_multiplier: "0.001"
+  RD6006_power_accuracy: "2"
+  RD6006_power_multiplier: "0.01"
 
   RD6006P_voltage_maximum: "60"
   RD6006P_voltage_accuracy: "3"
@@ -23,6 +27,8 @@ substitutions:
   RD6006P_current_maximum: "6"
   RD6006P_current_accuracy: "4"
   RD6006P_current_multiplier: "0.0001"
+  RD6006P_power_accuracy: "3"
+  RD6006P_power_multiplier: "0.001"
 
   RD6012_voltage_maximum: "60"
   RD6012_voltage_accuracy: "2"
@@ -30,6 +36,8 @@ substitutions:
   RD6012_current_maximum: "12"
   RD6012_current_accuracy: "2"
   RD6012_current_multiplier: "0.01"
+  RD6012_power_accuracy: "2"
+  RD6012_power_multiplier: "0.01"
 
   RD6018_voltage_maximum: "60"
   RD6018_voltage_accuracy: "2"
@@ -37,6 +45,8 @@ substitutions:
   RD6018_current_maximum: "18"
   RD6018_current_accuracy: "2"
   RD6018_current_multiplier: "0.01"
+  RD6018_power_accuracy: "2"
+  RD6018_power_multiplier: "0.01"
 
 esphome:
   name: $device_name
@@ -45,7 +55,7 @@ esphome:
   name_add_mac_suffix: false
   project:
     name: "wildekek.rd6006-controller"
-    version: "1.4.1"
+    version: "1.5"
 
 esp8266:
   board: esp12e
@@ -56,7 +66,7 @@ network:
 wifi:
   ssid: "Voltage-legacy"
   password: !secret voltage_legacy_psk
-  #use_address: riden-labornetzteil-6a.home  
+  use_address: riden-labornetzteil-6a.home
   power_save_mode: high
   fast_connect: on
   min_auth_mode: WPA2
@@ -152,7 +162,9 @@ sensor:
     on_value:
       then:
         - lambda: |-
-            id(model_name).publish_state(value_accuracy_to_string(x, 0));
+            id(model_name).publish_state(
+              std::to_string(static_cast<uint16_t>(x))
+            );
 
   - platform: modbus_controller
     name: "Serial Number"
@@ -213,9 +225,9 @@ sensor:
     unit_of_measurement: "W"
     register_type: holding
     value_type: U_DWORD
-    accuracy_decimals: 2
+    accuracy_decimals: ${${model}_power_accuracy}
     filters:
-      - multiply: 0.01
+      - multiply: ${${model}_power_multiplier}
 
   - platform: modbus_controller
     modbus_controller_id: powersupply
@@ -226,9 +238,9 @@ sensor:
     unit_of_measurement: "V"
     register_type: holding
     value_type: U_WORD
-    accuracy_decimals: ${${model}_voltage_accuracy}
+    accuracy_decimals: 2
     filters:
-      - multiply: ${${model}_voltage_multiplier}
+      - multiply: 0.01
 
   - platform: modbus_controller
     modbus_controller_id: powersupply
@@ -266,9 +278,9 @@ sensor:
     unit_of_measurement: "V"
     register_type: holding
     value_type: U_WORD
-    accuracy_decimals: ${${model}_voltage_accuracy}
+    accuracy_decimals: 2
     filters:
-      - multiply: ${${model}_voltage_multiplier}
+      - multiply: 0.01
 
   - platform: modbus_controller
     name: "Temperature"

input_select.yaml

@@ -0,0 +1,40 @@
+epaper_demotivationszitat:
+  name: Epaper Demotivationszitat
+  icon: mdi:emoticon-sad-outline
+  options:
+    - "Erwarte nichts. Dann kann dich auch wenig enttäuschen."
+    - "Du musst nicht scheitern. Es reicht, es nie zu versuchen."
+    - "Der Weg ist das Ziel. Leider führt er im Kreis."
+    - "Auch ein Rückschritt ist Bewegung. Nur eben rückwärts."
+    - "Nicht jeder Tag muss gut sein. Dieser hier zum Beispiel nicht."
+    - "Dein Potenzial ist beeindruckend. Seine Nutzung bleibt optional."
+    - "Morgen wird alles besser. Wahrscheinlich aber auch nicht."
+    - "Motivation ist vergänglich. Frust ist zuverlässig."
+    - "Man kann nicht alles haben. Nicht einmal gute Laune."
+    - "Wenn Plan A scheitert, war Plan B vermutlich auch keine Hilfe."
+    - "Es ist nie zu spät, die Erwartungen zu senken."
+    - "Du bist nicht zu spät. Die anderen sind nur früher gescheitert."
+    - "Das wird schon. Nur eben nicht gut."
+    - "Ziele sind wichtig. Besonders wenn man sie verfehlt."
+    - "Die Konkurrenz schläft nicht. Du darfst trotzdem weitermachen."
+    - "Du gibst dein Bestes. Das erklärt einiges."
+    - "Jeder Fehler ist eine Lektion. Du bist bald Experte."
+    - "Heute ist ein neuer Tag. Die Probleme sind dieselben."
+    - "Erfolg braucht Geduld. Enttäuschung ist sofort verfügbar."
+    - "Ein kleiner Schritt für dich. Ein kaum bemerkbarer für alle anderen."
+    - "Wer früh aufgibt, hat länger frei."
+    - "Es gibt keine dummen Fragen. Nur ungünstige Zeitpunkte."
+    - "Deine Komfortzone vermisst dich nicht."
+    - "Manchmal gewinnt man. Meistens lernt man daraus."
+    - "Der erste Schritt ist der schwerste. Die anderen sind nur länger."
+    - "Arbeite hart. Vielleicht merkt es niemand."
+    - "Nicht aufgeben. Es könnte noch schlimmer werden."
+    - "Träume groß. Die Realität übernimmt den Rest."
+    - "Das Glas ist halb voll. Mit Problemen."
+    - "Jeder Tag bietet Chancen. Manche davon sind Termine."
+    - "Du kannst alles schaffen. Außer vielleicht heute."
+    - "Das Leben ist kurz. Besprechungen sind länger."
+    - "Mut steht am Anfang. Die Rechnung kommt später."
+    - "Wenn es einfach wäre, würde es jemand anders machen."
+    - "Deine To-do-Liste glaubt an dich. Sie muss ja nicht mitmachen."
+    - "Perfektion ist erreichbar. Nur nicht von hier."

python_scripts/epaper_calendar_data.py

@@ -0,0 +1,97 @@
+# Display contract shared with the ESPHome calendar page: compact German labels,
+# a bounded number of events, and strings sized for the e-paper layout.
+CALENDAR_NAMES = {
+    "calendar.tkrz_kalender": "Arbeit",
+    "calendar.privat": "Privat",
+}
+DAY_NAMES = ["Mo", "Di", "Mi", "Do", "Fr", "Sa", "So"]
+MAX_ENTRIES = 8
+# Reserve the right side of each row for start and end times.
+MAX_TITLE_LENGTH = 22
+MAX_META_LENGTH = 35
+
+
+# Keep variable event text within the fixed-width e-paper agenda columns.
+def shorten(value, maximum):
+    value = (value or "").strip()
+    if len(value) <= maximum:
+        return value
+    return value[: maximum - 3].rstrip() + "..."
+
+
+# Convert one Home Assistant calendar event into the small JSON shape consumed
+# by ESPHome, separating all-day, start-time, end-time, and metadata display data.
+def compact_event(event, calendar_name):
+    start = event.get("start", "")
+    all_day = "T" not in start
+    end = event.get("end", "")
+    time = "ganzt." if all_day else start[11:16]
+    end_time = "" if all_day or "T" not in end else end[11:16]
+
+    location = (event.get("location") or "").split("\n")[0].strip()
+    meta = calendar_name
+    if location:
+        meta += " / " + location
+
+    return {
+        "title": shorten(event.get("summary", "Ohne Titel"), MAX_TITLE_LENGTH),
+        "time": time,
+        "end": end_time,
+        "meta": shorten(meta, MAX_META_LENGTH),
+        "all_day": int(all_day),
+    }
+
+
+# Read the calendar.get_events response supplied by the calling template sensor
+# and collect events under the date on which they should appear in the agenda.
+calendar_data = data.get("calendar", {})
+today = str(data.get("now", ""))[:10]
+events_by_date = {}
+
+for calendar_id, calendar in calendar_data.items():
+    calendar_name = CALENDAR_NAMES.get(calendar_id, calendar_id.split(".")[-1].capitalize())
+    for event in calendar.get("events", []):
+        start = event.get("start", "")
+        end = event.get("end", "")
+        event_date = start[:10]
+        end_date = end[:10]
+
+        # Ignore malformed or already finished entries. All-day event end dates
+        # are exclusive in Home Assistant; timed events ending today may still be
+        # active. Multi-day entries remain visible on today's date rail.
+        all_day = "T" not in start
+        if not event_date or (all_day and end_date <= today) or (not all_day and end_date < today):
+            continue
+        if event_date < today:
+            event_date = today
+
+        events_by_date.setdefault(event_date, []).append(
+            compact_event(event, calendar_name)
+        )
+
+# Sort day groups and events, put all-day entries first, and cap the payload so
+# deserializing it stays safe on the ESP32 without PSRAM.
+entries = []
+entry_count = 0
+for date in sorted(events_by_date):
+    if entry_count >= MAX_ENTRIES:
+        break
+
+    events = events_by_date[date]
+    events.sort(key=lambda item: (item["all_day"] == 0, item["time"]))
+    remaining = MAX_ENTRIES - entry_count
+    events = events[:remaining]
+    entry_count += len(events)
+
+    parsed_date = dt_util.parse_datetime(date)
+    entries.append(
+        {
+            "day": parsed_date.day,
+            "weekday": DAY_NAMES[parsed_date.weekday()],
+            "today": int(date == today),
+            "events": events,
+        }
+    )
+
+# Return only the normalized agenda payload to the Home Assistant template sensor.
+output["entries"] = entries

sensors.yaml

@@ -10,7 +10,8 @@
     unique_id: '3303381540758'
     host: !secret router_ip
     community: !secret router_community
-    baseoid: .1.3.6.1.2.1.31.1.1.1.6.511
+#    baseoid: .1.3.6.1.2.1.31.1.1.1.6.511
+    baseoid: .1.3.6.1.2.1.2.2.1.10.12
     version: 2c
     unit_of_measurement: "Octets"
   - platform: snmp
@@ -18,7 +19,8 @@
     unique_id: '1573258703922'
     host: !secret router_ip
     community: !secret router_community
-    baseoid: .1.3.6.1.2.1.31.1.1.1.10.511
+#    baseoid: .1.3.6.1.2.1.31.1.1.1.10.511
+    baseoid: .1.3.6.1.2.1.2.2.1.16.12
     version: 2c
     unit_of_measurement: "Octets"
 
@@ -38,13 +40,13 @@
     unique_id: '9081721471264'
     state_characteristic: mean
     entity_id: sensor.internet_speed_in
-    sampling_size: 10
+    sampling_size: 2
   - platform: statistics
     name: 'WAN Traffic Out'
     unique_id: '8688955223027'
     state_characteristic: mean
     entity_id: sensor.internet_speed_out
-    sampling_size: 10
+    sampling_size: 2
 
   # Sensor for Riemann sum of energy import (W -> Wh)
   - platform: integration

template.yaml

@@ -49,6 +49,11 @@
       name: Sun Setting Template
       state: '{{ as_timestamp(states.sun.sun.attributes.next_setting) | timestamp_custom
         (''%H:%M'') }}'
+    - unique_id: epaper_demotivational_quote
+      default_entity_id: sensor.epaper_demotivationszitat
+      name: Epaper Demotivationszitat
+      state: "{{ states('input_select.epaper_demotivationszitat') }}"
+
     - name: "power_other"
       unique_id: '5579422933393'
       unit_of_measurement: "W"
@@ -79,6 +84,35 @@
       attributes:
         last_reset: '1970-01-01T00:00:00+00:00'
 
+  # Compact calendar feed for the e-paper display. The actual event data lives in
+  # the `entries` attribute, which ESPHome reads as a text sensor.
+  - trigger:
+      - trigger: homeassistant
+        event: start
+      - trigger: time_pattern
+        minutes: /15
+    action:
+      - action: calendar.get_events
+        target:
+          entity_id:
+            - calendar.tkrz_kalender
+            - calendar.privat
+        data:
+          duration:
+            days: 14
+        response_variable: calendar_response
+      - action: python_script.epaper_calendar_data
+        data:
+          calendar: "{{ calendar_response }}"
+          now: "{{ now().date() }}"
+        response_variable: calendar_converted
+    sensor:
+      - name: Epaper Kalenderdaten
+        unique_id: epaper_calendar_data
+        state: "{{ calendar_converted.entries | count }}"
+        attributes:
+          entries: "{{ calendar_converted.entries }}"
+
 # Shelly 3EM cumulative sensors (incl. PV)
   - sensor:
       # Template sensor for values of power import (active_power > 0)

utility_meters.yaml

@@ -1,34 +1,40 @@
 # Internet traffic
   internet_usage_in_monthly:
-    source: sensor.snmp_wan_in
+    source: sensor.wan_in_derivative
     name: Monthly internet traffic in
     unique_id: monthly_internet_traffic_in
     cycle: monthly
+    delta_values: True
   internet_usage_out_monthly:
-    source: sensor.snmp_wan_out
+    source: sensor.wan_out_derivative
     name: Monthly internet traffic out
     unique_id: monthly_internet_traffic_out
     cycle: monthly
+    delta_values: True
   internet_usage_in_daily:
-    source: sensor.snmp_wan_in
+    source: sensor.wan_in_derivative
     name: Daily internet traffic in
     unique_id: daily_internet_traffic_in
     cycle: daily
+    delta_values: True
   internet_usage_out_daily:
-    source: sensor.snmp_wan_out
+    source: sensor.wan_out_derivative
     name: Daily internet traffic out
     unique_id: daily_internet_traffic_out
     cycle: daily
+    delta_values: True
   internet_usage_in_hourly:
-    source: sensor.snmp_wan_in
+    source: sensor.wan_in_derivative
     name: Hourly internet traffic in
     unique_id: hourly_internet_traffic_in
     cycle: hourly
+    delta_values: True
   internet_usage_out_hourly:
-    source: sensor.snmp_wan_out
+    source: sensor.wan_out_derivative
     name: Hourly internet traffic out
     unique_id: hourly_internet_traffic_out
     cycle: hourly
+    delta_values: True
 
 # Energy
   energy_import_daily: