From 8b64c0a986eac204b857f54e33c71ef6fa630285 Mon Sep 17 00:00:00 2001
From: Daniele Verducci <daniele.verducci@ichibi.eu>
Date: Thu, 9 Apr 2026 10:42:28 +0200
Subject: [PATCH] Battery low management

---
 hexagon.yaml | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/hexagon.yaml b/hexagon.yaml
index 191842f..5f61dcf 100644
--- a/hexagon.yaml
+++ b/hexagon.yaml
@@ -34,8 +34,11 @@ esp8266:
   board: d1_mini_lite
 
 # Enable logging (for development)
+# NOTE: Logs on the same pin of addressable leds, so may display wrong colors when enabled
 # logger:
 
+deep_sleep:
+
 api:
   reboot_timeout: 0s
 
@@ -109,6 +112,11 @@ sensor:
         - 850.0 -> 100.0
       - min:
           send_first_at: 3
+    on_value_range:
+      - below: 5.0
+        then:
+          - script.execute: battery_low
+
 
 output:
   - platform: esp8266_pwm
@@ -245,3 +253,23 @@ script:
               default:
                 return "mario:d=4,o=5,b=100:16e6,16e6,32p,8e6,16c6,8e6,8g6,8p,8g,8p,8c6,16p,8g,16p,8e,16p,8a,8b,16a#,8a,16g.,16e6,16g6,8a6,16f6,8g6,8e6,16c6,16d6,8b,16p,8c6,16p,8g,16p,8e,16p,8a,8b,16a#,8a,16g.,16e6,16g6,8a6,16f6,8g6,8e6,16c6,16d6,8b,8p,16g6,16f#6,16f6,16d#6,16p,16e6,16p,16g#,16a,16c6,16p,16a,16c6,16d6,8p,16g6,16f#6,16f6,16d#6,16p,16e6,16p,16c7,16p,16c7,16c7,p,16g6,16f#6,16f6,16d#6,16p,16e6,16p,16g#,16a,16c6,16p,16a,16c6,16d6,8p,16d#6,8p,16d6,8p,16c6";
             }
+  - id: battery_low
+    then:
+      - logger.log: "Executing Battery Low script"
+      # Turn lughts on red
+      - light.turn_on:
+          id: hexagon_sections
+          brightness: 100%
+          red: 100%
+          green: 0%
+          blue: 0%
+      - delay: 1s
+      # Play battery low tune
+      - rtttl.play:
+          rtttl: Battery Low:d=8,o=6,b=600:c6,p,c5,p,2c4
+      - delay: 5s
+      - light.turn_off: hexagon_sections
+      - delay: 1s
+      # Suspend device to avoid draining battery
+      - deep_sleep.enter:
+