Untested, bare, dummy calendar page

esphome/epaperframe.yaml

@@ -1110,6 +1110,88 @@ display:
                 ESP_LOGI("WiFi", "Unlikely");
             }
           }
+      - id: calendar
+        lambda: |-
+          /* Fetch today and tomorrow dates */
+          auto now = id(homeassistant_time).now();
+          int today_day = now.day_of_month;
+          int today_month = now.month;
+          int today_wday = now.day_of_week; // 0=Sunday .. 6=Saturday
+          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 */
+          int tomorrow_day = today_day + 1;
+          int tomorrow_month = today_month;
+          int tomorrow_wday = (today_wday + 1) % 7;
+          const char* tomorrow_weekday_str = weekdays[tomorrow_wday];
+          int tomorrow_year = today_year;
+
+          /* C1024 logo */
+          it.image(10, 37, id(c1024_logo));
+
+          /* ── LEFT PANE: Today ── */
+          int leftX = 0;
+          int leftY = 85; // start below header row
+
+          it.print(10 + leftX, 10 + leftY, id(sensor_unit), "Heute");
+          it.filled_rectangle(64 + leftX, 21 + leftY, 370, 3);
+
+          /* Today's date strip */
+          it.printf(50 + leftX, 50 + leftY, id(big_sensor_font), "%d", today_day);
+          it.printf(130 + leftX, 45 + leftY, id(sub_sensor_font), "%s.", today_weekday_str);
+          it.printf(160 + leftX, 45 + leftY, id(sensor_unit), "%02d.%04d.", today_month, today_year);
+
+          /* 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, "󰤫");
+            }
+          }
+
       - id: power
         lambda: |-