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authormakefu <github@syntax-fehler.de>2021-08-31 15:14:37 +0200
committermakefu <github@syntax-fehler.de>2021-08-31 15:24:48 +0200
commit6fa5b38bed3f8e73d6f86a844ef775735a3cad29 (patch)
treea0c171025107c1adef3c0f1a6eac5cbc65862436 /makefu/2configs/home/ham/lib
parent2c9923264e318ad83ab9ceb4a13e47112dff0d4f (diff)
ma ham: consolidate button management
Diffstat (limited to 'makefu/2configs/home/ham/lib')
-rw-r--r--makefu/2configs/home/ham/lib/default.nix76
1 files changed, 76 insertions, 0 deletions
diff --git a/makefu/2configs/home/ham/lib/default.nix b/makefu/2configs/home/ham/lib/default.nix
index 45c86138b..75be52737 100644
--- a/makefu/2configs/home/ham/lib/default.nix
+++ b/makefu/2configs/home/ham/lib/default.nix
@@ -40,5 +40,81 @@ in
entity = "firetv";
};
};
+
zigbee.prefix = "/ham/zigbee";
+
+ btn_cycle_light = light: btn: 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 button ${btn}";
+ trigger = {
+ platform = "state";
+ entity_id = "sensor.${btn}_click";
+ to = "single";
+ };
+ 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;
+ };
+ }];
+ };
+ };
}