Add ventilate house toggle to fans.

rack_2.yaml

@@ -3,15 +3,14 @@ substitutions:
   duct_fan_name: R2 Duct Fan Spd
   duct_fan_tgt_spd_in_name: R2 DF Tgt Spd In
   duct_fan_tgt_spd_out_name: R2 DF Tgt Spd Out
-  # duct_fan_channel: "0"
   duct_fan_pwmfreq: 5000Hz
   duct_fan_off_spd: "0.0"
   duct_fan_lo_spd: "1.0"
+  duct_fan_vent_spd: "50.0"
   duct_fan_hi_spd: "100.0"
   wall_fan_pwr_pin: GPIO21
   wall_fan_pwr_name: Rack 2 Wall Fan Power
   wall_fan_spd_pin: GPIO22
-  # wall_fan_spd_channel: "2"
   wall_fan_spd_pwmfreq: 25000Hz
   wall_fan_spd_name: Rack 2 Wall Fan Speed
   wall_fan_tach_pin: GPIO23
@@ -31,6 +30,9 @@ globals:
   - id: duct_fan_lo_spd
     type: float
     initial_value: ${duct_fan_lo_spd}
+  - id: duct_fan_vent_spd
+    type: float
+    initial_value: ${duct_fan_vent_spd}
   - id: duct_fan_hi_spd
     type: float
     initial_value: ${duct_fan_hi_spd}
@@ -119,6 +121,12 @@ sensor:
     name: ${dallas_out_name}
     id: dallas_out_id
 
+binary_sensor:
+  - platform: homeassistant
+    name: "Ventilate House"
+    entity_id: input_boolean.ventilate_house
+    id: ventilate_house
+
 number:
   - platform: template
     id: duct_fan_tgt_spd_in
@@ -141,6 +149,7 @@ number:
       float curtemp;
       float off_spd;
       float lo_spd;
+      float vent_spd;
       float hi_spd;
       float newspd;
       lo_temp = id(thermostat_out_id).target_temperature_low;
@@ -148,18 +157,37 @@ number:
       curtemp = id(dallas_out_id).state;
       off_spd = id(duct_fan_off_spd);
       lo_spd = id(duct_fan_lo_spd);
+      vent_spd = id(duct_fan_vent_spd);
       hi_spd = id(duct_fan_hi_spd);
-      if ((curtemp < lo_temp) || (id(thermostat_on_id).state == false)) {
+      ESP_LOGD("fan_speed", "DEBUG Ventilate House: %d", id(ventilate_house).state);
+      ESP_LOGD("fan_speed", "DEBUG Current Temp: %f", curtemp);
+      ESP_LOGD("fan_speed", "DEBUG Thermostat State: %d", id(thermostat_on_id).state);
+      if ((id(ventilate_house).state == false) &&
+          ((curtemp < lo_temp) || (id(thermostat_on_id).state == false))) {
+        ESP_LOGD("fan_speed", "DEBUG turning off");
         auto call = id(duct_fan_spd_id).turn_off();
         call.perform();
         return off_spd;
       }
       if (curtemp > hi_temp) {
+        ESP_LOGD("fan_speed", "DEBUG curtemp > hi_temp");
         newspd = hi_spd;
       } else {
         // Set newspd to same linear proportion of spd range as current temp is of temp range
         newspd = lo_spd + ((hi_spd - lo_spd) * (curtemp - lo_temp) / (hi_temp - lo_temp));
+        ESP_LOGD("fan_speed", "DEBUG New Speed set: %f", newspd);
       }
+      if ((id(ventilate_house).state == true) && (newspd < vent_spd)) {
+        newspd = vent_spd;
+        ESP_LOGD("fan_speed", "DEBUG New Speed changed to Vent Speed: %f", newspd);
+      }
+      if (newspd < lo_spd) {
+        ESP_LOGD("fan_speed", "DEBUG New Speed under lo_spd, turning off");
+        auto call = id(duct_fan_spd_id).turn_off();
+        call.perform();
+        return off_spd;
+      }
+      ESP_LOGD("fan_speed", "DEBUG Setting fan to newspd: %f", newspd);
       auto call = id(duct_fan_spd_id).turn_on();
       call.set_speed(newspd);
       call.perform();