Add Nous A1

common/binary_sensor/nous_a1_overpowering.yaml

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+platform: template
+name: "${name} Overpowering"
+id: overpowering
+device_class: problem

common/binary_sensor/nous_a1_relay.yaml

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+# Nous A1 Toggle Relay On/Off
+platform: gpio
+pin:
+  number: GPIO13
+  mode: INPUT_PULLUP
+  inverted: True
+id: button_state
+on_press:
+  - switch.toggle: button_switch

common/boot/nous_a1.yaml

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+on_boot:
+  priority: 600
+  then:
+    - binary_sensor.template.publish:
+        id: overpowering
+        state: OFF
+    - if:
+        condition:
+          lambda: 'return id(power_on_default).state == "On";'
+        then:
+          - switch.turn_on: button_switch
+          - switch.turn_on: relay
+          - output.turn_on: led_blue
+        else:
+          - if:
+              condition:
+                lambda: 'return id(power_on_default).state == "Last" and id(relay).state;'
+              then:
+                - switch.turn_on: button_switch
+                - switch.turn_on: relay
+                - output.turn_on: led_blue
+              else:
+                - switch.turn_off: button_switch
+                - switch.turn_off: relay
+                - output.turn_off: led_blue
+

common/esp/esp8266_8285_restore.yaml

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+esp8266:
+  board: esp8285
+  restore_from_flash: true

common/led/blue.yaml

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+output:
+  - platform: gpio
+    pin: GPIO02
+    inverted: true
+    id: led_blue

common/led/status.yaml

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+status_led:
+  pin:
+    number: ${status_gpio}
+    inverted: True
+  id: led_status

common/select/power_on_default.yaml

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+platform: template
+name: "${name} Power On Default"
+id: power_on_default
+icon: mdi:power
+options:
+  - "On"
+  - "Off"
+  - "Last"
+initial_option: "Off"
+restore_value: true
+optimistic: true
+entity_category: config

common/sensor/nous_a1_hlw8012.yaml

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+platform: hlw8012
+sel_pin:
+  number: GPIO12
+  inverted: True
+cf_pin: GPIO05
+cf1_pin: GPIO04
+change_mode_every: 5
+current_resistor: ${current_res}
+voltage_divider: ${voltage_div}
+update_interval: 5s
+
+current:
+  name: "${name} Current"
+  unit_of_measurement: A
+  accuracy_decimals: 3
+  # icon: mdi:current-ac
+  device_class: current
+  state_class: measurement
+  filters:
+    # Map from sensor -> measured value
+    - calibrate_linear:
+        - 0.000 -> 0.000
+        - ${amperage_calibration1}
+        - ${amperage_calibration2}
+        - ${amperage_calibration3}
+    # Furthermore it corrects ${amperage_min}A for the power usage of the plug.
+    - lambda: if (x <= ${amperage_min}) return 0; else return x;
+    - median:
+        window_size: 5
+        send_every: 3
+
+voltage:
+  name: "${name} Voltage"
+  unit_of_measurement: V
+  accuracy_decimals: 1
+  #icon: mdi:flash-outline
+  device_class: voltage
+  state_class: measurement
+  filters:
+    # Map from sensor -> measured value
+    - calibrate_linear:
+        - 0.0 -> 0.0
+        - ${voltage_calibration1}
+        - ${voltage_calibration2}
+    - median:
+        window_size: 5
+        send_every: 3
+
+power:
+  name: "${name} Power"
+  unit_of_measurement: W
+  id: power
+  # icon: mdi:gauge
+  device_class: power
+  state_class: measurement
+  accuracy_decimals: 1
+  filters:
+    # Map from sensor -> measured value
+    - calibrate_linear:
+        - 0.00 -> 0.00
+        - ${wattage_calibration1}
+        - ${wattage_calibration2}
+        - ${wattage_calibration3}
+    # Make everything below ${wattage_min}W appear as just 0W.
+    - lambda: if (x <= ${wattage_min}) return 0; else return x;
+  on_value_range:
+    - above: ${max_power}
+      then:
+        - switch.turn_off: button_switch
+        - binary_sensor.template.publish:
+            id: overpowering
+            state: ON

common/switch/nous_a1_relay.yaml

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+platform: gpio
+pin: GPIO15
+id: relay
+restore_mode: RESTORE_DEFAULT_OFF
+on_turn_on:
+  - binary_sensor.template.publish:
+      id: overpowering
+      state: OFF
+  - output.turn_on: led_blue
+on_turn_off:
+  - output.turn_off: led_blue

common/switch/nous_a1_switch.yaml

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+platform: template
+name: "${name} Switch"
+# icon: mdi:flash
+optimistic: true
+id: button_switch
+turn_on_action:
+  - switch.turn_on: relay
+turn_off_action:
+  - switch.turn_off: relay

nous_a1_socket.yaml

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+substitutions:
+  device: esp_nous_socket
+  name: Nous A1 Socket
+  location: ${name}
+  update_interval: 60s
+  device_ip: 192.168.0.0
+  reboot_timeout: 15min
+  comment: "Nous A1"
+
+  # Higher value gives lower watt readout
+  current_res: "0.0012"
+  # Lower value gives lower voltage readout
+  voltage_div: "771"
+  # Max power
+  max_power: "2500"
+
+  amperage_calibration1: "0.441 -> 0.459"
+  amperage_calibration2: "3.495 -> 3.635"
+  amperage_calibration3: "7.872 -> 8.188"
+  amperage_min: "0.07"
+
+  voltage_calibration1: "229.4 -> 225.9"
+  voltage_calibration2: "234.0 -> 230.4"
+
+  wattage_calibration1: "193.77 -> 99.60"
+  wattage_calibration2: "1559.22 -> 795.10"
+  wattage_calibration3: "3464.41 -> 1775.93"
+  wattage_min: "1.5"
+
+packages:
+  common: !include packages/common_8266.yaml
+  nous: !include packages/nous_a1.yaml

packages/common_8266.yaml

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+# Common sensors for ESP8266
+
+binary_sensor:
+  # ESP Status
+  - !include ../common/binary_sensor/status.yaml
+
+text_sensor:
+  # ESPHome Version
+  - !include ../common/text_sensor/version.yaml
+
+  # Uptime
+  - !include ../common/text_sensor/uptime.yaml
+
+sensor:
+  # Uptime
+  - !include ../common/sensor/uptime.yaml
+
+  # WiFi Signal
+  - !include ../common/sensor/wifi-signal.yaml
+
+switch:
+  # Restart
+  - !include ../common/switch/restart.yaml

packages/nous_a1.yaml

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+# Nous A1
+
+substitutions:
+  status_gpio: GPIO00 # - Red, GPIO02 - Blue
+  energy_method: right
+  project_name: "ajs.nous_a1_socket"
+  project_version: "1.0.5"
+
+esphome:
+  name: ${device}
+  comment: $comment
+  build_path: ./.build/$device
+  project:
+    name: $project_name
+    version: $project_version
+  <<: !include ../common/boot/nous_a1.yaml
+
+<<: !include ../common/esp/esp8266_8285_restore.yaml
+
+<<: !include ../common/common.yaml
+
+<<: !include ../common/led/status.yaml
+<<: !include ../common/led/blue.yaml
+#<<: !include ../common/led/red.yaml
+
+binary_sensor:
+  # Nous A1 Toggle Relay On/Off
+  - !include ../common/binary_sensor/nous_a1_relay.yaml
+
+  # Nous A1 Overpowering
+  - !include ../common/binary_sensor/nous_a1_overpowering.yaml
+
+sensor:
+  # Nous A1 Today Usage
+  - !include ../common/sensor/energy_today_usage.yaml
+
+  # Nous A1 HLW8012
+  - !include ../common/sensor/nous_a1_hlw8012.yaml
+
+select:
+  # Nous A1 Power On Default
+  - !include ../common/select/power_on_default.yaml
+
+switch:
+  # Nous A1 Switch
+  - !include ../common/switch/nous_a1_switch.yaml
+
+  # Nous A1 Relay
+  - !include ../common/switch/nous_a1_relay.yaml
+
+# Gosund SP111 - https://www.esphome-devices.com/devices/Gosund-SP111
+# Nous A1 - https://github.com/esphome/issues/issues/1146