Merge pull request #3 from mill1000/feature/filter_lifetime

Expose the filter lifetime value as a sensor.
mill1000 · Nov 7, 2023 · 255f18d · 255f18d
2 parents b7a9c29 + aaf7d38
commit 255f18d
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Showing 5 changed files with 36 additions and 9 deletions.
diff --git a/README.md b/README.md
@@ -75,6 +75,8 @@ sensor:
   - platform: winix_c545
     filter_age:
       name: Filter Age
+    filter_lifetime:
+      name: Filter Lifetime
     aqi:
       name: AQI
     light:

diff --git a/components/winix_c545/sensor.py b/components/winix_c545/sensor.py
@@ -2,14 +2,16 @@
 import esphome.config_validation as cv
 from esphome.components import sensor
 from esphome.const import (DEVICE_CLASS_AQI, DEVICE_CLASS_DURATION,
-                           STATE_CLASS_MEASUREMENT, UNIT_EMPTY, UNIT_HOUR)
+                           ENTITY_CATEGORY_DIAGNOSTIC, STATE_CLASS_MEASUREMENT,
+                           UNIT_EMPTY, UNIT_HOUR)
 
 from . import CONF_WINIX_C545_ID, WinixC545Component
 
 DEPENDENCIES = ["winix_c545"]
 
 CONF_AQI = "aqi"
 CONF_FILTER_AGE = "filter_age"
+CONF_FILTER_LIFETIME = "filter_lifetime"
 CONF_LIGHT = "light"
 
 CONFIG_SCHEMA = cv.Schema(
@@ -20,6 +22,14 @@
             accuracy_decimals=0,
             device_class=DEVICE_CLASS_DURATION,
             state_class=STATE_CLASS_MEASUREMENT,
+            entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
+        ),
+        cv.Optional(CONF_FILTER_LIFETIME): sensor.sensor_schema(
+            unit_of_measurement=UNIT_HOUR,
+            accuracy_decimals=0,
+            device_class=DEVICE_CLASS_DURATION,
+            state_class=STATE_CLASS_MEASUREMENT,
+            entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
         ),
         cv.Optional(CONF_AQI): sensor.sensor_schema(
             unit_of_measurement=UNIT_EMPTY,
@@ -43,6 +53,10 @@ async def to_code(config) -> None:
         sens = await sensor.new_sensor(sensor_config)
         cg.add(component.set_filter_age_sensor(sens))
 
+    if sensor_config := config.get(CONF_FILTER_LIFETIME):
+        sens = await sensor.new_sensor(sensor_config)
+        cg.add(component.set_filter_lifetime_sensor(sens))
+
     if sensor_config := config.get(CONF_AQI):
         sens = await sensor.new_sensor(sensor_config)
         cg.add(component.set_aqi_sensor(sens))

diff --git a/components/winix_c545/winix_c545.cpp b/components/winix_c545/winix_c545.cpp
@@ -18,6 +18,7 @@ const std::unordered_map<std::string, StateKey> WinixC545Component::ENUM_KEY_MAP
     {KEY_PLASMAWAVE, StateKey::Plasmawave},
 
     {KEY_FILTER_AGE, StateKey::FilterAge},
+    {KEY_FILTER_LIFETIME, StateKey::FilterLifetime},
     {KEY_AQI_INDICATOR, StateKey::AQIIndicator},
     {KEY_AQI, StateKey::AQI},
     {KEY_LIGHT, StateKey::Light},
@@ -142,6 +143,16 @@ void WinixC545Component::publish_state_() {
         break;
       }
 
+      case StateKey::FilterLifetime: {
+        // Filter lifetime
+        if (this->filter_lifetime_sensor_ == nullptr)
+          continue;
+
+        if (value != this->filter_lifetime_sensor_->raw_state)
+          this->filter_lifetime_sensor_->publish_state(value);
+        break;
+      }
+
       case StateKey::Plasmawave: {
         // Plasmawave
         if (this->plasmawave_switch_ == nullptr)
@@ -210,6 +221,8 @@ void WinixC545Component::parse_aws_sentence_(char *sentence) {
 
     case 210:  // Overall device state
     case 220:  // Sensor update
+    case 230:  // Error code
+    case 240:  // Version information & filter lifetime
     {
       // Advance sentence to first token
       sentence += strlen("AWS_SEND=A2XX {");
@@ -237,14 +250,6 @@ void WinixC545Component::parse_aws_sentence_(char *sentence) {
       break;
     }
 
-    case 230:  // Error code
-    case 240:  // Version information
-    {
-      ESP_LOGI(TAG, "Misc update: %s", sentence);
-      valid = true;
-      break;
-    }
-
     default:
       ESP_LOGW(TAG, "Unknown API code %d: %s", api_code, sentence);
       break;
@@ -422,6 +427,7 @@ void WinixC545Component::dump_config() {
 
 #ifdef USE_SENSOR
   LOG_SENSOR("  ", "Filter Age Sensor", this->filter_age_sensor_);
+  LOG_SENSOR("  ", "Filter Lifetime Sensor", this->filter_lifetime_sensor_);
   LOG_SENSOR("  ", "AQI Sensor", this->aqi_sensor_);
   LOG_SENSOR("  ", "Light Sensor", this->light_sensor_);
 #endif

diff --git a/components/winix_c545/winix_c545.h b/components/winix_c545/winix_c545.h
@@ -29,6 +29,7 @@ static constexpr const char *KEY_PLASMAWAVE = "A07";
 
 // Sensor keys
 static constexpr const char *KEY_FILTER_AGE = "A21";
+static constexpr const char *KEY_FILTER_LIFETIME = "P01";
 static constexpr const char *KEY_AQI_INDICATOR = "S07";
 static constexpr const char *KEY_AQI = "S08";
 static constexpr const char *KEY_LIGHT = "S14";
@@ -42,6 +43,7 @@ enum class StateKey {
 
   // Sensor keys
   FilterAge,
+  FilterLifetime,
   AQIIndicator,
   AQI,
   Light
@@ -55,6 +57,7 @@ class WinixC545Fan;
 class WinixC545Component : public uart::UARTDevice, public Component {
 #ifdef USE_SENSOR
   SUB_SENSOR(filter_age)
+  SUB_SENSOR(filter_lifetime)
   SUB_SENSOR(aqi)
   SUB_SENSOR(light)
 #endif

diff --git a/example.yaml b/example.yaml
@@ -21,6 +21,8 @@ sensor:
   - platform: winix_c545
     filter_age:
       name: Filter Age
+    filter_lifetime:
+      name: Filter Lifetime
     aqi:
       name: AQI
     light: