39c3: prep deployment

Author: foosel

firmware/packages/base.yaml

@@ -23,11 +23,11 @@ logger:
 
 wifi:
   networks:
-    - ssid: WHY2025
+    - ssid: 39C3
       eap:
         username: outboundonly
         password: outboundonly
-#    - ssid: WHY2025-open
+    - ssid: 39C3-open
 
     # fallback from secrets
     - ssid: !secret wifi_ssid
@@ -137,13 +137,38 @@ sensor:
   - platform: template
     name: "Dew Point"
     lambda: |-
-      return (243.5*(log(id(bme280_humidity).state/100)+((17.67*id(bme280_temperature).state)/
-      (243.5+id(bme280_temperature).state)))/(17.67-log(id(bme280_humidity).state/100)-
-      ((17.67*id(bme280_temperature).state)/(243.5+id(bme280_temperature).state))));
+      float T = id(bme280_temperature).state;
+      float R = id(bme280_humidity).state;
+      return (
+        243.5 * (
+          log(R / 100) 
+          + (
+            (17.67 * T) / (243.5 +T )
+          )
+        ) / (
+          17.67 - log(R/100) - (
+            (17.67 * T) / (243.5 + T)
+          )
+        )
+      );
     unit_of_measurement: °C
     icon: 'mdi:thermometer-alert'
     update_interval: ${update_interval}
 
+  - platform: template
+    name: "Heat index"
+    lambda: |-
+      float T = id(bme280_temperature).state;
+      float R = id(bme280_humidity).state;
+      float Tsq = pow(T, 2.0);
+      float Rsq = pow(R, 2.0);
+      return (-8.78469475556 + 1.61139411 * T + 2.33854883889 * R - 0.14611605 * T * R 
+        - 0.012308094 * Tsq - 0.0164248277778 * Rsq 
+        + 2.211732e-3 * Tsq * R + 7.2546e-4 * T * Rsq 
+        - 3.582e-6 * Tsq * Rsq);
+    unit_of_measurement: °C
+    update_interval: ${update_interval}
+
   - platform: adc
     pin: A0
     name: "Sound Voltage"