HA Light Auto Discovery
- Send HA MQTT Discovery message ~2.4kB based on input by @YeonV from here: https://github.com/Aircoookie/WLED/issues/131
This commit is contained in:
Debashish Sahu
parent
c8a7537157
commit
2fafe42c18
@ -44,6 +44,8 @@ void onMqttConnect(bool sessionPresent)
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strcat(subuf, "/api");
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mqtt->subscribe(subuf, 0);
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}
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sendHADiscoveryMQTT();
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publishMqtt();
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}
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@ -95,6 +97,245 @@ void publishMqtt()
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mqtt->publish(subuf, 0, true, apires);
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}
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void sendHADiscoveryMQTT(){
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/*
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YYYY is discovery tipic
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XXXX is device name
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Send out HA MQTT Discovery message on MQTT connect (~2.4kB):
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{
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"name": "XXXX",
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"stat_t":"YYYY/c",
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"cmd_t":"YYYY",
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"rgb_stat_t":"YYYY/c",
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"rgb_cmd_t":"YYYY/col",
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"bri_cmd_t":"YYYY",
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"bri_stat_t":"YYYY/g",
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"bri_val_tpl":"{{value}}",
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"rgb_cmd_tpl":"{{'#%02x%02x%02x' | format(red, green, blue)}}",
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"rgb_val_tpl":"{{value[1:3]|int(base=16)}},{{value[3:5]|int(base=16)}},{{value[5:7]|int(base=16)}}",
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"qos": 0,
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"opt":true,
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"pl_on": "ON",
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"pl_off": "OFF",
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"fx_cmd_t":"YYYY/api",
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"fx_stat_t":"YYYY/api",
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"fx_val_tpl":"{{value}}",
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"fx_list":[
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"[FX=00] STATIC",
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"[FX=01] BLINK",
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"[FX=02] BREATH",
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"[FX=03] COLOR_WIPE",
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"[FX=04] COLOR_WIPE_RANDOM",
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"[FX=05] RANDOM_COLOR",
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"[FX=06] COLOR_SWEEP",
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"[FX=07] DYNAMIC",
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"[FX=08] RAINBOW",
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"[FX=09] RAINBOW_CYCLE",
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"[FX=10] SCAN",
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"[FX=11] DUAL_SCAN",
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"[FX=12] FADE",
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"[FX=13] THEATER_CHASE",
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"[FX=14] THEATER_C_RAINBOW",
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"[FX=15] RUNNING_LIGHTS",
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"[FX=16] SAW",
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"[FX=17] TWINKLE",
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"[FX=18] DISSOLVE",
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"[FX=19] DISSOLVE_RANDOM",
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"[FX=20] SPARKLE",
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"[FX=21] FLASH_SPARKLE",
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"[FX=22] HYPER_SPARKLE",
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"[FX=23] STROBE",
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"[FX=24] STROBE_RAINBOW",
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"[FX=25] MULTI_STROBE",
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"[FX=26] BLINK_RAINBOW",
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"[FX=27] ANDROID",
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"[FX=28] CHASE_COLOR",
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"[FX=29] CHASE_RANDOM",
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"[FX=30] CHASE_RAINBOW",
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"[FX=31] CHASE_FLASH",
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"[FX=32] CHASE_FLASH_RANDOM",
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"[FX=33] CHASE_RAINBOW_WHITE",
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"[FX=34] COLORFUL",
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"[FX=35] TRAFFIC_LIGHT",
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"[FX=36] COLOR_SWEEP_RANDOM",
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"[FX=37] RUNNING_COLOR",
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"[FX=38] RUNNING_RED_BLUE",
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"[FX=39] RUNNING_RANDOM",
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"[FX=40] LARSON_SCANNER",
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"[FX=41] COMET",
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"[FX=42] FIREWORKS",
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"[FX=43] RAIN",
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"[FX=44] MERRY_CHRISTMAS",
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"[FX=45] FIRE_FLICKER",
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"[FX=46] GRADIENT",
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"[FX=47] LOADING",
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"[FX=48] DUAL_COLOR_WIPE_IN_OUT",
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"[FX=49] DUAL_COLOR_WIPE_IN_IN",
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"[FX=50] DUAL_COLOR_WIPE_OUT_OUT",
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"[FX=51] DUAL_COLOR_WIPE_OUT_IN",
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"[FX=52] CIRCUS_COMBUSTUS",
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"[FX=53] HALLOWEEN",
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"[FX=54] TRICOLOR_CHASE",
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"[FX=55] TRICOLOR_WIPE",
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"[FX=56] TRICOLOR_FADE",
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"[FX=57] LIGHTNING",
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"[FX=58] ICU",
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"[FX=59] MULTI_COMET",
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"[FX=60] DUAL_LARSON_SCANNER",
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"[FX=61] RANDOM_CHASE",
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"[FX=62] OSCILLATE",
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"[FX=63] PRIDE_2015",
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"[FX=64] JUGGLE",
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"[FX=65] PALETTE",
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"[FX=66] FIRE_2012",
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"[FX=67] COLORWAVES",
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"[FX=68] BPM",
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"[FX=69] FILLNOISE8",
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"[FX=70] NOISE16_1",
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"[FX=71] NOISE16_2",
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"[FX=72] NOISE16_3",
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"[FX=73] NOISE16_4",
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"[FX=74] COLORTWINKLE",
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"[FX=75] LAKE",
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"[FX=76] METEOR",
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"[FX=77] METEOR_SMOOTH",
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"[FX=78] RAILWAY",
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"[FX=79] RIPPLE"
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]
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}
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*/
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char bufc[38], bufcol[38], bufg[38], bufapi[38];
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strcpy(bufc, mqttDeviceTopic);
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strcpy(bufcol, mqttDeviceTopic);
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strcpy(bufg, mqttDeviceTopic);
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strcpy(bufapi, mqttDeviceTopic);
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strcat(bufc, "/c");
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strcat(bufcol, "/col");
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strcat(bufg, "/g");
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strcat(bufapi, "/api");
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DynamicJsonBuffer jsonBuffer(JSON_ARRAY_SIZE(80) + JSON_OBJECT_SIZE(18) + 3000);
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JsonObject& root = jsonBuffer.createObject();
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root["name"] = serverDescription;
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root["stat_t"] = bufc;
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root["cmd_t"] = mqttDeviceTopic;
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root["rgb_stat_t"] = bufc;
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root["rgb_cmd_t"] = bufcol;
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root["bri_cmd_t"] = mqttDeviceTopic;
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root["bri_stat_t"] = bufg;
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root["bri_val_tpl"] = "{{value}}";
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root["rgb_cmd_tpl"] = "{{'#%02x%02x%02x' | format(red, green, blue)}}";
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root["rgb_val_tpl"] = "{{value[1:3]|int(base=16)}},{{value[3:5]|int(base=16)}},{{value[5:7]|int(base=16)}}";
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root["qos"] = 0;
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root["opt"] = true;
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root["pl_on"] = "ON";
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root["pl_off"] = "OFF";
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root["fx_cmd_t"] = bufapi;
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root["fx_stat_t"] = bufapi;
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root["fx_val_tpl"] = "{{value}}";
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JsonArray& fx_list = root.createNestedArray("fx_list");
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// There should be a better way to do this like a for loop but there is no WS2812FX::getModeCount() or WS2812FX::getModeName(), instead there is "JSON_mode_names"
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fx_list.add("[FX=00] STATIC");
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fx_list.add("[FX=01] BLINK");
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fx_list.add("[FX=02] BREATH");
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fx_list.add("[FX=03] COLOR_WIPE");
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fx_list.add("[FX=04] COLOR_WIPE_RANDOM");
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fx_list.add("[FX=05] RANDOM_COLOR");
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fx_list.add("[FX=06] COLOR_SWEEP");
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fx_list.add("[FX=07] DYNAMIC");
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fx_list.add("[FX=08] RAINBOW");
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fx_list.add("[FX=09] RAINBOW_CYCLE");
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fx_list.add("[FX=10] SCAN");
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fx_list.add("[FX=11] DUAL_SCAN");
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fx_list.add("[FX=12] FADE");
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fx_list.add("[FX=13] THEATER_CHASE");
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fx_list.add("[FX=14] THEATER_C_RAINBOW");
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fx_list.add("[FX=15] RUNNING_LIGHTS");
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fx_list.add("[FX=16] SAW");
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fx_list.add("[FX=17] TWINKLE");
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fx_list.add("[FX=18] DISSOLVE");
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fx_list.add("[FX=19] DISSOLVE_RANDOM");
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fx_list.add("[FX=20] SPARKLE");
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fx_list.add("[FX=21] FLASH_SPARKLE");
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fx_list.add("[FX=22] HYPER_SPARKLE");
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fx_list.add("[FX=23] STROBE");
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fx_list.add("[FX=24] STROBE_RAINBOW");
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fx_list.add("[FX=25] MULTI_STROBE");
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fx_list.add("[FX=26] BLINK_RAINBOW");
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fx_list.add("[FX=27] ANDROID");
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fx_list.add("[FX=28] CHASE_COLOR");
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fx_list.add("[FX=29] CHASE_RANDOM");
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fx_list.add("[FX=30] CHASE_RAINBOW");
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fx_list.add("[FX=31] CHASE_FLASH");
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fx_list.add("[FX=32] CHASE_FLASH_RANDOM");
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fx_list.add("[FX=33] CHASE_RAINBOW_WHITE");
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fx_list.add("[FX=34] COLORFUL");
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fx_list.add("[FX=35] TRAFFIC_LIGHT");
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fx_list.add("[FX=36] COLOR_SWEEP_RANDOM");
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fx_list.add("[FX=37] RUNNING_COLOR");
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fx_list.add("[FX=38] RUNNING_RED_BLUE");
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fx_list.add("[FX=39] RUNNING_RANDOM");
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fx_list.add("[FX=40] LARSON_SCANNER");
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fx_list.add("[FX=41] COMET");
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fx_list.add("[FX=42] FIREWORKS");
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fx_list.add("[FX=43] RAIN");
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fx_list.add("[FX=44] MERRY_CHRISTMAS");
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fx_list.add("[FX=45] FIRE_FLICKER");
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fx_list.add("[FX=46] GRADIENT");
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fx_list.add("[FX=47] LOADING");
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fx_list.add("[FX=48] DUAL_COLOR_WIPE_IN_OUT");
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fx_list.add("[FX=49] DUAL_COLOR_WIPE_IN_IN");
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fx_list.add("[FX=50] DUAL_COLOR_WIPE_OUT_OUT");
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fx_list.add("[FX=51] DUAL_COLOR_WIPE_OUT_IN");
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fx_list.add("[FX=52] CIRCUS_COMBUSTUS");
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fx_list.add("[FX=53] HALLOWEEN");
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fx_list.add("[FX=54] TRICOLOR_CHASE");
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fx_list.add("[FX=55] TRICOLOR_WIPE");
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fx_list.add("[FX=56] TRICOLOR_FADE");
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fx_list.add("[FX=57] LIGHTNING");
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fx_list.add("[FX=58] ICU");
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fx_list.add("[FX=59] MULTI_COMET");
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fx_list.add("[FX=60] DUAL_LARSON_SCANNER");
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fx_list.add("[FX=61] RANDOM_CHASE");
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fx_list.add("[FX=62] OSCILLATE");
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fx_list.add("[FX=63] PRIDE_2015");
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fx_list.add("[FX=64] JUGGLE");
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fx_list.add("[FX=65] PALETTE");
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fx_list.add("[FX=66] FIRE_2012");
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fx_list.add("[FX=67] COLORWAVES");
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fx_list.add("[FX=68] BPM");
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fx_list.add("[FX=69] FILLNOISE8");
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fx_list.add("[FX=70] NOISE16_1");
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fx_list.add("[FX=71] NOISE16_2");
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fx_list.add("[FX=72] NOISE16_3");
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fx_list.add("[FX=73] NOISE16_4");
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fx_list.add("[FX=74] COLORTWINKLE");
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fx_list.add("[FX=75] LAKE");
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fx_list.add("[FX=76] METEOR");
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fx_list.add("[FX=77] METEOR_SMOOTH");
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fx_list.add("[FX=78] RAILWAY");
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fx_list.add("[FX=79] RIPPLE");
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size_t jlen = root.measureLength() + 1;
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char buffer[jlen], pubt[21 + sizeof(serverDescription) + 8];
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root.printTo(buffer, jlen);
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DEBUG_PRINT("HA Discovery Sending >>");
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DEBUG_PRINTLN(buffer);
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strcpy(pubt, "homeassistant/light/");
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strcat(pubt, serverDescription);
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strcat(pubt, "/config");
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mqtt->publish(pubt, 0, true, buffer);
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}
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bool initMqtt()
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{
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