Publish internal temperature to Home Assistant (#1243)

openshwprojects · May 19, 2024 · e609f37 · e609f37
1 parent a8afa67
commit e609f37
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Showing 5 changed files with 34 additions and 8 deletions.
diff --git a/src/httpserver/hass.c b/src/httpserver/hass.c
@@ -96,6 +96,9 @@ void hass_populate_unique_id(ENTITY_TYPE type, int index, char* uniq_id) {
 	case PRESSURE_SENSOR:
 		sprintf(uniq_id, "%s_%s_%d", longDeviceName, "pressure", index);
 		break;
+	case HASS_TEMP:
+		sprintf(uniq_id, "%s_temp", longDeviceName);
+		break;
 	case HASS_RSSI:
 		sprintf(uniq_id, "%s_rssi", longDeviceName);
 		break;
@@ -281,6 +284,9 @@ HassDeviceInfo* hass_init_device_info(ENTITY_TYPE type, int index, const char* p
 		case ILLUMINANCE_SENSOR:
 			sprintf(g_hassBuffer, "Illuminance");
 			break;
+		case HASS_TEMP:
+			sprintf(g_hassBuffer, "Temperature");
+			break;
 		case HASS_RSSI:
 			sprintf(g_hassBuffer, "RSSI");
 			break;
@@ -649,6 +655,13 @@ HassDeviceInfo* hass_init_sensor_device_info(ENTITY_TYPE type, int channel, int
 		cJSON_AddStringToObject(info->root, "stat_t", g_hassBuffer);
 		cJSON_AddStringToObject(info->root, "val_tpl", g_template_lowMidHigh);
 
+		break;
+	case HASS_TEMP:
+		cJSON_AddStringToObject(info->root, "dev_cla", "temperature");
+		cJSON_AddStringToObject(info->root, "stat_t", "~/temp");
+		cJSON_AddStringToObject(info->root, "unit_of_meas", "°C");
+		cJSON_AddStringToObject(info->root, "entity_category", "diagnostic");
+		//cJSON_AddStringToObject(info->root, "icon_template", "mdi:access-point");
 		break;
 	case HASS_RSSI:
 		cJSON_AddStringToObject(info->root, "dev_cla", "signal_strength");

diff --git a/src/httpserver/hass.h b/src/httpserver/hass.h
@@ -65,6 +65,8 @@ typedef enum {
 	READONLYLOWMIDHIGH_SENSOR,
 	// lx unit
 	ILLUMINANCE_SENSOR,
+	/// @brief °C unit
+	HASS_TEMP,
 	/// @brief dBm unit
 	HASS_RSSI,
 	/// @brief Time firmware is alive in secs

diff --git a/src/httpserver/http_fns.c b/src/httpserver/http_fns.c
@@ -2010,6 +2010,8 @@ void doHomeAssistantDiscovery(const char* topic, http_request_t* request) {
 	}
 	if (1) {
 		//use -1 for channel as these don't correspond to channels
+		dev_info = hass_init_sensor_device_info(HASS_TEMP, -1, -1, -1, 1);
+		MQTT_QueuePublish(topic, dev_info->channel, hass_build_discovery_json(dev_info), OBK_PUBLISH_FLAG_RETAIN);
 		dev_info = hass_init_sensor_device_info(HASS_RSSI, -1, -1, -1, 1);
 		MQTT_QueuePublish(topic, dev_info->channel, hass_build_discovery_json(dev_info), OBK_PUBLISH_FLAG_RETAIN);
 		hass_free_device_info(dev_info);

diff --git a/src/mqtt/new_mqtt.c b/src/mqtt/new_mqtt.c
@@ -1776,6 +1776,9 @@ void MQTT_init()
 	CMD_RegisterCommand("publishFile", MQTT_PublishFile, NULL);
 #endif
 }
+static float getInternalTemperature() {
+	return g_wifi_temperature;
+}
 
 OBK_Publish_Result MQTT_DoItemPublishString(const char* sChannel, const char* valueStr)
 {
@@ -1850,6 +1853,11 @@ OBK_Publish_Result MQTT_DoItemPublish(int idx)
 		sprintf(dataStr, "%d", LWIP_GetActiveSockets());
 		return MQTT_DoItemPublishString("sockets", dataStr);
 
+
+	case PUBLISHITEM_SELF_TEMP:
+		sprintf(dataStr, "%.2f", getInternalTemperature());
+		return MQTT_DoItemPublishString("temp", dataStr);
+
 	case PUBLISHITEM_SELF_RSSI:
 		sprintf(dataStr, "%d", HAL_GetWifiStrength());
 		return MQTT_DoItemPublishString("rssi", dataStr);

diff --git a/src/mqtt/new_mqtt.h b/src/mqtt/new_mqtt.h
@@ -23,20 +23,21 @@ void MQTT_BroadcastTasmotaTeleSTATE();
 void MQTT_BroadcastTasmotaTeleSENSOR();
 
 
-#define PUBLISHITEM_ALL_INDEX_FIRST   -16
+#define PUBLISHITEM_ALL_INDEX_FIRST   -17
 
 //These 3 values are pretty much static
-#define PUBLISHITEM_SELF_STATIC_RESERVED_2      -16
-#define PUBLISHITEM_SELF_STATIC_RESERVED_1      -15
-#define PUBLISHITEM_SELF_HOSTNAME               -14  //Device name
-#define PUBLISHITEM_SELF_BUILD                  -13  //Build
-#define PUBLISHITEM_SELF_MAC                    -12  //Device mac
+#define PUBLISHITEM_SELF_STATIC_RESERVED_2      -17
+#define PUBLISHITEM_SELF_STATIC_RESERVED_1      -16
+#define PUBLISHITEM_SELF_HOSTNAME               -15  //Device name
+#define PUBLISHITEM_SELF_BUILD                  -14  //Build
+#define PUBLISHITEM_SELF_MAC                    -13  //Device mac
 
-#define PUBLISHITEM_DYNAMIC_INDEX_FIRST         -11
+#define PUBLISHITEM_DYNAMIC_INDEX_FIRST         -12
 
-#define PUBLISHITEM_QUEUED_VALUES               -11  //Publish queued items
+#define PUBLISHITEM_QUEUED_VALUES               -12  //Publish queued items
 
 //These values are dynamic
+#define PUBLISHITEM_SELF_TEMP		            -11  // Internal temp
 #define PUBLISHITEM_SELF_SSID		            -10  // SSID
 #define PUBLISHITEM_SELF_DATETIME               -9  //Current unix datetime
 #define PUBLISHITEM_SELF_SOCKETS                -8  //Active sockets