empty compound sensor

custom_components/empty_compound_sensor/empty_compound_sensor.cpp

@@ -0,0 +1,31 @@
+#include "esphome/core/log.h"
+#include "empty_compound_sensor.h"
+
+namespace esphome {
+namespace empty_compound_sensor {
+
+static const char *TAG = "empty_compound_sensor.sensor";
+
+void EmptyCompoundSensor::setup() {
+  
+}
+
+void EmptyCompoundSensor::loop() {
+  
+}
+
+void EmptyCompoundSensor::update() {
+    if (this->sensor1_ != nullptr)
+      this->sensor1_->publish_state(1.0f);
+    if (this->sensor2_ != nullptr)
+      this->sensor2_->publish_state(2.0f);
+    if (this->sensor3_ != nullptr)
+      this->sensor3_->publish_state(3.0f);
+}
+
+void EmptyCompoundSensor::dump_config() {
+    ESP_LOGCONFIG(TAG, "Empty compound sensor");
+}
+
+} //namespace empty_compound_sensor
+} //namespace esphome

custom_components/empty_compound_sensor/empty_compound_sensor.h

@@ -0,0 +1,27 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/sensor/sensor.h"
+
+namespace esphome {
+namespace empty_compound_sensor {
+
+class EmptyCompoundSensor : public sensor::Sensor, public PollingComponent {
+  public:  
+    void set_sensor1(sensor::Sensor *sensor1) { sensor1_ = sensor1; }
+    void set_sensor2(sensor::Sensor *sensor2) { sensor2_ = sensor2; }
+    void set_sensor3(sensor::Sensor *sensor3) { sensor3_ = sensor3; }
+
+    void setup() override;
+    void loop() override;
+    void update() override;
+    void dump_config() override;
+
+  protected:
+    sensor::Sensor *sensor1_;
+    sensor::Sensor *sensor2_;
+    sensor::Sensor *sensor3_;
+};
+
+} //namespace empty_compound_sensor
+} //namespace esphome

custom_components/empty_compound_sensor/sensor.py

@@ -0,0 +1,51 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import sensor
+from esphome.const import  CONF_ID, UNIT_EMPTY, ICON_EMPTY
+
+empty_compound_sensor_ns = cg.esphome_ns.namespace('empty_compound_sensor')
+EmptyCompoundSensor = empty_compound_sensor_ns.class_('EmptyCompoundSensor', cg.PollingComponent)
+
+CONF_SENSOR1 = "sensor1"
+CONF_SENSOR2 = "sensor2"
+CONF_SENSOR3 = "sensor3"
+
+CONFIG_SCHEMA = cv.Schema({
+    cv.GenerateID(): cv.declare_id(EmptyCompoundSensor),
+    cv.Optional(CONF_SENSOR1):
+        sensor.sensor_schema(UNIT_EMPTY, ICON_EMPTY, 1).extend({
+            #cv.Optional(CONF_OVERSAMPLING, default='16X'):
+            #    cv.enum(OVERSAMPLING_OPTIONS, upper=True),
+        }),
+    cv.Optional(CONF_SENSOR2):
+        sensor.sensor_schema(UNIT_EMPTY, ICON_EMPTY, 1).extend({
+            #cv.Optional(CONF_OVERSAMPLING, default='16X'):
+            #    cv.enum(OVERSAMPLING_OPTIONS, upper=True),
+        }),
+    cv.Optional(CONF_SENSOR3):
+        sensor.sensor_schema(UNIT_EMPTY, ICON_EMPTY, 1).extend({
+            #cv.Optional(CONF_OVERSAMPLING, default='16X'):
+            #    cv.enum(OVERSAMPLING_OPTIONS, upper=True),
+        })
+}).extend(cv.polling_component_schema('60s'))
+
+
+def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    yield cg.register_component(var, config)
+
+    if CONF_SENSOR1 in config:
+        conf = config[CONF_SENSOR1]
+        sens = yield sensor.new_sensor(conf)
+        cg.add(var.set_sensor1(sens))
+        
+    if CONF_SENSOR2 in config:
+        conf = config[CONF_SENSOR2]
+        sens = yield sensor.new_sensor(conf)
+        cg.add(var.set_sensor2(sens))
+        
+    if CONF_SENSOR3 in config:
+        conf = config[CONF_SENSOR3]
+        sens = yield sensor.new_sensor(conf)
+        cg.add(var.set_sensor3(sens))
+        

test_empty.yaml

@@ -15,6 +15,15 @@ sensor:
   - platform: empty_uart_sensor
     id: empty_uart_sensor_1
 
+  - platform: empty_compound_sensor
+    id: empty_compound_sensor_1
+    sensor1:
+      name: "Sensor 1"
+    sensor2:
+      name: "Sensor 2"
+    sensor3:
+      name: "Sensor 3"  
+
 binary_sensor:
   - platform: empty_binary_sensor
     id: empty_binary_sensor_1