98 lines
2.7 KiB
Nix
98 lines
2.7 KiB
Nix
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let
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btn_state = light: btn: halfbright:
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let
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maxbright = 255;
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transition = 0.2; # seconds
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in
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# this function implements a simple state machine based on the state and brightness of the light (light must support brightness
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{
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alias = "Cycle through states of ${light} via button ${btn}";
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trigger = {
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platform = "state";
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entity_id = "sensor.${btn}_click";
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to = "single";
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};
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action = {
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choose = [
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{
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# state 0: off to half
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conditions = {
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condition = "template";
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value_template = ''{{ states("${light}") == "off" }}'';
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};
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sequence = [
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{
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service = "light.turn_on";
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data = {
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entity_id = light;
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brightness = halfbright;
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};
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}
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];
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}
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{
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# state 1: half to full
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conditions = {
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condition = "template";
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value_template = ''{{ states('${light}') == 'on' and ( ${toString (halfbright - 1)} <= state_attr("${light}","brightness") <= ${toString (halfbright + 1)})}}'';
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};
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sequence = [
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{
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service = "light.turn_on";
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data = {
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entity_id = light;
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brightness = maxbright;
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};
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}
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];
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}
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{
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# state 2: full to off
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conditions = {
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condition = "template";
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# TODO: it seems like the devices respond with brightness-1 , maybe off-by-one somewhere?
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value_template = ''{{ states("${light}") == "on" and state_attr("${light}","brightness") >= ${toString (maxbright - 1)}}}'';
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};
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sequence = [
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{
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service = "light.turn_off";
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data = {
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entity_id = light;
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};
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}
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];
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}
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];
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# default: on to off
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# this works because state 0 checks for "state == off"
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default = [{
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service = "light.turn_off";
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data = {
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entity_id = light;
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};
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}];
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};
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};
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turn_off_all = btn:
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{
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alias = "Turn of all lights via ${btn} double click";
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trigger = {
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platform = "state";
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entity_id = "sensor.${btn}_click";
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to = "double";
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};
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action = {
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service = "light.turn_off";
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entity_id = "all";
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};
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};
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in {
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services.home-assistant.config.automation = [
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# (btn_state "light.arbeitszimmerbeleuchtung" "arbeitszimmer_btn1")
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(btn_state "light.schlafzimmer_komode_osram" "schlafzimmer_btn2" 128)
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# (btn_state "light.wohnzimmerbeleuchtung" "wohnzimmer_btn3")
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(turn_off_all "schlafzimmer_btn2")
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];
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}
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