[Node-RED] Controlling Lights with deCONZ and Philips Hue Dimmer

flow.json

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BRIGHTNESS_MIN) / 6);\n\nlet brightness = parseInt(msg.entity.attributes.brightness);\n\nif (!brightness) {\n    brightness = BRIGHTNESS_MAX;\n} else {\n    brightness = Math.min(brightness + BRIGHTNESS_STEP, BRIGHTNESS_MAX);\n}\n\nmsg.entity.attributes.brightness = brightness;\n\nreturn msg;","outputs":1,"noerr":0,"x":940,"y":400,"wires":[["56af9f09.3370b"]]},{"id":"b3ad0915.c761a8","type":"function","z":"2fe9ea1c.17c506","name":"Decrease Brightness","func":"const BRIGHTNESS_MIN = 5;\nconst BRIGHTNESS_MAX = 254;\nconst BRIGHTNESS_STEP = Math.floor((BRIGHTNESS_MAX - BRIGHTNESS_MIN) / 6);\n\nlet brightness = parseInt(msg.entity.attributes.brightness);\n\nif (!brightness) {\n    brightness = BRIGHTNESS_MIN;\n} else {\n    brightness = Math.max(brightness - BRIGHTNESS_STEP, BRIGHTNESS_MIN);\n}\n\nmsg.entity.attributes.brightness = brightness;\n\nreturn msg;","outputs":1,"noerr":0,"x":940,"y":480,"wires":[["5409e4e8.53befc"]]},{"id":"e01eaf7f.7b4ff","type":"switch","z":"2fe9ea1c.17c506","name":"Already On?","property":"entity.state","propertyType":"msg","rules":[{"t":"eq","v":"on","vt":"str"},{"t":"else"}],"checkall":"true","repair":false,"outputs":2,"x":920,"y":300,"wires":[["6cb095cf.30b3dc"],["a883b18c.c5177"]],"outputLabels":["On","Not On"]},{"id":"b03e2336.d6425","type":"api-current-state","z":"2fe9ea1c.17c506","name":"light.living_room","server":"112c7bd1.251304","version":1,"outputs":1,"halt_if":"","halt_if_type":"str","halt_if_compare":"is","override_topic":false,"entity_id":"light.living_room","state_type":"str","state_location":"","override_payload":"none","entity_location":"entity","override_data":"msg","blockInputOverrides":false,"x":180,"y":480,"wires":[["98b9b53a.831548"]]},{"id":"b5d7e4b6.19f2f8","type":"link in","z":"2fe9ea1c.17c506","name":"Living Room Dimmer","links":["f1f3e5f2.93aed8","443740b1.15854","715e2586.5e9ccc"],"x":55,"y":480,"wires":[["b03e2336.d6425"]]},{"id":"6cb095cf.30b3dc","type":"api-call-service","z":"2fe9ea1c.17c506","name":"Turn On (Full Bright)","server":"112c7bd1.251304","version":1,"service_domain":"light","service":"turn_on","entityId":"{{entity.entity_id}}","data":"{\"brightness\": 254}","dataType":"json","mergecontext":"","output_location":"","output_location_type":"none","mustacheAltTags":false,"x":1200,"y":280,"wires":[[]]},{"id":"a883b18c.c5177","type":"api-call-service","z":"2fe9ea1c.17c506","name":"Turn On (Last State)","server":"112c7bd1.251304","version":1,"service_domain":"light","service":"turn_on","entityId":"{{entity.entity_id}}","data":"","dataType":"json","mergecontext":"","output_location":"","output_location_type":"none","mustacheAltTags":false,"x":1200,"y":320,"wires":[[]]},{"id":"56af9f09.3370b","type":"api-call-service","z":"2fe9ea1c.17c506","name":"Turn On (Increase Brightness)","server":"112c7bd1.251304","version":1,"service_domain":"light","service":"turn_on","entityId":"{{entity.entity_id}}","data":"{\"brightness\": {{entity.attributes.brightness}}}","dataType":"json","mergecontext":"","output_location":"","output_location_type":"none","mustacheAltTags":false,"x":1230,"y":400,"wires":[[]]},{"id":"5409e4e8.53befc","type":"api-call-service","z":"2fe9ea1c.17c506","name":"Turn On (Decrease Brightness)","server":"112c7bd1.251304","version":1,"service_domain":"light","service":"turn_on","entityId":"{{entity.entity_id}}","data":"{\"brightness\": {{entity.attributes.brightness}}}","dataType":"json","mergecontext":"","output_location":"","output_location_type":"none","mustacheAltTags":false,"x":1230,"y":480,"wires":[[]]},{"id":"112c7bd1.251304","type":"server","z":"","name":"Home Assistant"}]