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Add device_class and state_class parameters to send_discovery_message and send correct values #65

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Add device_class and state_class parameters to send_discovery_message and send correct values #65

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2904808
Add device_class and state_class parameters to send_discovery_message…
ChoffaH Dec 22, 2023
6948ba2
Update readme with total_increasing state_class
ChoffaH Dec 22, 2023
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2 changes: 1 addition & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -151,7 +151,7 @@ sensor:
unit_of_measurement: "kWh"
value_template: "{{ float(value_json.total) | round(0) }}"
icon: mdi:flash-circle
state_class: measurement
state_class: total_increasing
device_class: energy

- state_topic: "EspSparsnasGateway/valuesV2"
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9 changes: 5 additions & 4 deletions src/reconn.cpp
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Expand Up @@ -9,7 +9,7 @@ const String availability_topic = APPNAME "/" + sensor_id + "/availability";
const String state_topic = APPNAME "/" + sensor_id + "/state";
const String discovery_topic = DISCOVERY_PREFIX "/sensor/" APPNAME "_" + sensor_id;

bool send_discovery_message(const char* measurement, const char* value_template) {
bool send_discovery_message(const char* measurement, const char* device_class, const char* state_class, const char* value_template) {
DynamicJsonDocument device(JSON_OBJECT_SIZE(12));
DynamicJsonDocument config(JSON_OBJECT_SIZE(30));

Expand All @@ -20,7 +20,8 @@ bool send_discovery_message(const char* measurement, const char* value_template)
device["manufacturer"] = "IKEA";

config["device"] = device;
config["device_class"] = "power";
config["device_class"] = device_class;
config["state_class"] = state_class;
config["unit_of_measurement"] = measurement;
config["name"] = String("ESP Sparsnäs ") + measurement;
config["unique_id"] = (APPNAME "_") + sensor_id + "_" + measurement;
Expand Down Expand Up @@ -70,8 +71,8 @@ void reconnect() {
Serial.println(buf);
#endif

send_discovery_message("W", "{{ value_json.watt | round(1) }}");
send_discovery_message("kWh", "{{ value_json.total | round(1) }}");
send_discovery_message("W", "power", "measurement", "{{ value_json.watt | round(1) }}");
send_discovery_message("kWh", "energy", "total_increasing", "{{ value_json.total | round(1) }}");
mClient.publish(availability_topic.c_str(), "online", true);
} else {
Serial.print("MQTT connection to " MQTT_SERVER " failed,");
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