From 426e0b0c6de8a16228811bf81c467b209b0b3ad7 Mon Sep 17 00:00:00 2001
From: makefu <github@syntax-fehler.de>
Date: Wed, 27 Jan 2021 23:04:10 +0100
Subject: ma ham: add more automations

---
 .../ham/automation/wohnzimmer_rf_fernbedienung.nix | 82 ++++++++++++++++++++--
 1 file changed, 78 insertions(+), 4 deletions(-)

(limited to 'makefu/2configs/ham/automation/wohnzimmer_rf_fernbedienung.nix')

diff --git a/makefu/2configs/ham/automation/wohnzimmer_rf_fernbedienung.nix b/makefu/2configs/ham/automation/wohnzimmer_rf_fernbedienung.nix
index f0609466..4303cdfa 100644
--- a/makefu/2configs/ham/automation/wohnzimmer_rf_fernbedienung.nix
+++ b/makefu/2configs/ham/automation/wohnzimmer_rf_fernbedienung.nix
@@ -26,6 +26,81 @@ let
       data.entity_id = light;
     };
   };
+  rf_state = code: light: halfbright:
+  let
+    maxbright = 255;
+    transition = 0.2; # seconds
+  in
+  # this function implements a simple state machine based on the state and brightness of the light (light must support brightness
+  {
+    alias = "Cycle through states of ${light} via rf code ${code}";
+    trigger = {
+      platform = "event";
+      event_type = "esphome.rf_code_received";
+      event_data.code = code;
+    };
+    action = {
+      choose = [
+        {
+          # state 0: off to half
+          conditions = {
+            condition = "template";
+            value_template = ''{{ states("${light}")  == "off" }}'';
+          };
+          sequence = [
+            {
+              service = "light.turn_on";
+              data = {
+                entity_id = light;
+                brightness = halfbright;
+              };
+            }
+          ];
+        }
+        {
+          # state 1: half to full
+          conditions = {
+            condition = "template";
+            value_template = ''{{ states('${light}')  == 'on' and ( ${toString (halfbright - 1)} <= state_attr("${light}","brightness") <= ${toString (halfbright + 1)})}}'';
+          };
+          sequence = [
+            {
+              service = "light.turn_on";
+              data = {
+                entity_id = light;
+                brightness = maxbright;
+              };
+            }
+          ];
+        }
+        {
+          # state 2: full to off
+          conditions =  {
+            condition = "template";
+            # TODO: it seems like the devices respond with brightness-1 , maybe off-by-one somewhere?
+            value_template = ''{{ states("${light}")  == "on" and state_attr("${light}","brightness") >= ${toString (maxbright - 1)}}}'';
+          };
+          sequence = [
+            {
+              service = "light.turn_off";
+              data = {
+                entity_id = light;
+              };
+            }
+          ];
+        }
+      ];
+      # default: on to off
+      # this works because state 0 checks for "state == off"
+      default = [{
+        service = "light.turn_off";
+        data = {
+          entity_id = light;
+        };
+      }];
+    };
+  }
+;
   rf_toggle = code: light:
   {
     alias = "Toggle ${light} via rf code ${code}";
@@ -39,14 +114,13 @@ let
       data.entity_id = light;
     };
   };
-
 in
 {
   services.home-assistant.config.automation = [
       (rf_toggle "400551" "light.wohnzimmer_fernseher_led_strip")        # A
-      (rf_toggle "401151" "light.wohnzimmer_stehlampe_osram")            # B
-      (rf_toggle "401451" "light.wohnzimmer_komode_osram")               # C
-      (rf_toggle "401511" "light.wohnzimmer_schrank_osram")              # D
+      (rf_state "401151" "light.wohnzimmer_stehlampe_osram" 128)            # B
+      (rf_state "401451" "light.wohnzimmer_komode_osram" 128)               # C
+      (rf_state "401511" "light.wohnzimmer_schrank_osram" 128)              # D
 
                                                                         # OFF Lane
       (rf_turn_off "400554" "all")                                       # A
-- 
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