Add duct fan out thermostate for rack2.

rack_2.yaml

@@ -1,13 +1,11 @@
 substitutions:
   duct_fan_pin: GPIO13
-  duct_fan_id: duct_fan_id
   duct_fan_name: Rack 2 Duct Fan Speed
   # duct_fan_channel: "0"
   duct_fan_pwmfreq: 5000Hz
   wall_fan_pwr_pin: GPIO21
   wall_fan_pwr_name: Rack 2 Wall Fan Power
   wall_fan_spd_pin: GPIO22
-  wall_fan_spd_id: wall_fan_spd_id
   # wall_fan_spd_channel: "2"
   wall_fan_spd_pwmfreq: 25000Hz
   wall_fan_spd_name: Rack 2 Wall Fan Speed
@@ -15,8 +13,10 @@ substitutions:
   wall_fan_tach_id: wall_fan_tach_id
   wall_fan_tach_name: Rack 2 Wall Fan Tach
   dallas_pin: GPIO32
-  dallas_name_1: Rack 2 Temp Hot
-  dallas_name_2: Rack 2 Temp Cold
+  dallas_in_addr: "0x1D02131D6063AA28"
+  dallas_in_name: Rack 3 Temp In
+  dallas_out_addr: "0x1D01143296570128"
+  dallas_out_name: Rack 3 Temp Out
 
 esphome:
   name: rack_2
@@ -47,30 +47,29 @@ switch:
 output:
   - platform: ledc
     pin: ${duct_fan_pin}
-    id: ${duct_fan_id}
+    id: duct_fan_output_id
     channel: 0
     frequency: ${duct_fan_pwmfreq}
   - platform: ledc
     pin: ${wall_fan_spd_pin}
-    id: ${wall_fan_spd_id}
+    id: wall_fan_spd_id
     channel: 2
     frequency: ${wall_fan_spd_pwmfreq}
 
 fan:
   - platform: speed
-    output:   ${duct_fan_id}
-    name:     ${duct_fan_name}
-    # speed:
-    #   low: 0.2
-    #   medium: 0.6
-    #   high: 1.0
+    id: duct_fan_spd_id
+    output: duct_fan_output_id
+    name: ${duct_fan_name}
   - platform: speed
-    output:   ${wall_fan_spd_id}
-    name:     ${wall_fan_spd_name}
-    # speed:
-    #   low: 0.0
-    #   medium: 0.8
-    #   high: 1.0
+    output: wall_fan_spd_id
+    name: ${wall_fan_spd_name}
+
+dallas:
+  - pin:
+      number: ${dallas_pin}
+      mode: INPUT_PULLUP
+    update_interval: 10s
 
 sensor:
   - platform: pulse_counter
@@ -83,17 +82,78 @@ sensor:
     filters:
       - multiply: 0.5
   - platform: dallas
-    address: 0x1D01143296570128
-    name: ${dallas_name_1}
+    address: ${dallas_in_addr}
+    name: ${dallas_in_name}
   - platform: dallas
-    address: 0x1D02131D6063AA28
-    name: ${dallas_name_2}
+    address: ${dallas_out_addr}
+    name: ${dallas_out_name}
+    id: dallas_out_id
+    on_value:
+      then:
+        number.set:
+          id: duct_fan_speed_target_out
+          value: !lambda |-
+            float lo;
+            float hi;
+            lo = id(thermostat_rack2_out).target_temperature_low;
+            hi = id(thermostat_rack2_out).target_temperature_high;
+            if (x < lo) {
+              return 0.0;
+            }
+            if (x > hi) {
+              return 100.0;
+            }
+            return 100 * (x - lo) / (hi - lo);
+number:
+  - platform: template
+    id: duct_fan_speed_target_in
+    name: Duct Fan Speed Target In
+    optimistic: true
+    min_value: 0
+    max_value: 100
+    step: 1
+  - platform: template
+    id: duct_fan_speed_target_out
+    name: Duct Fan Speed Target Out
+    optimistic: true
+    min_value: 0
+    max_value: 100
+    step: 1
+    on_value_range:
+      above: 25.0
+      then:
+        fan.turn_on:
+          id: duct_fan_spd_id
+          speed: !lambda |-
+            return x;
 
-dallas:
-  - pin:
-      number: ${dallas_pin}
-      mode: INPUT_PULLUP
-    update_interval: 10s
+# Dual-point thermostat
+climate:
+  - platform: thermostat
+    id: thermostat_rack2_out
+    name: Rack2 Out
+    sensor: dallas_out_id
+    visual:
+      min_temperature: 60 °F
+      max_temperature: 100 °F
+      temperature_step: 1
+    default_mode: auto
+    default_target_temperature_low: 75 °F
+    default_target_temperature_high: 100 °F
+    min_cooling_off_time: 60s
+    min_cooling_run_time: 60s
+    min_heating_off_time: 60s
+    min_heating_run_time: 60s
+    min_idle_time: 60s
+    heat_action:
+      - logger.log: "Turning off Rack2 Thermostat"
+      - fan.turn_off:
+          id: duct_fan_spd_id
+    idle_action:
+      - logger.log: "Turning on Rack2 Thermostat"
+    cool_action:
+      - logger.log: "WARNING: Rack2 Thermostat has hit high temp!"
+      #TODO - provide some kind of warning / action here
 
 # Enable logging
 logger: