Adds documentation for MyStrom EU Switch

.github/workflows/ci.yml

@@ -12,6 +12,7 @@ jobs:
       matrix:
         file:
           - mystrom-switch-v2.yaml
+          - mystrom-switch-eu.yaml
     steps:
       - name: Checkout source code
         uses: actions/checkout@v2

README.md

@@ -4,6 +4,7 @@
 | :------------- | :------------------------------------------------- |
 | WiFi Switch V1 | Not supported, incompatible chipset.               |
 | WiFi Switch V2 | [mystrom-switch-v2.yaml](./mystrom-switch-v2.yaml) |
+| WiFi Switch EU | [mystrom-switch-eu.yaml](./mystrom-switch-eu.yaml) |
 
 ##  WiFi Switch v2
 
@@ -12,11 +13,11 @@ ESPHome support for the MyStrom V2 Wifi Switch. Currently the following features
 - Control the relay
 - Control the red and white LED
 - Side and bottom buttons (same function)
-- Energy monitoring and reporting (room for improvement)
+- Energy monitoring and reporting
 - Reading the internal temperature sensor
 - Emergency power off if the internal temperature is to high
 
-### WiFi Switch Pinout
+### Pinout
 
 ```txt
       JP1
@@ -44,3 +45,29 @@ Connect a UART programmer to the WiFi Switch in the following way:
 | GPIO0       |    GND     |
 
 If you use dupont wires it may be possible to connect these without soldering.
+
+## WiFi Switch EU
+
+### Pinout
+@MajorBug reports the pinout to be the following
+
+```txt
+      JP1
+GND   [] ()   RXD
+GND   () ()   TXD
+GND   () ()   GPIO0
+GND   () ()
+GND   () ()
+VCC   () ()
+VCC   () ()
+      () ()
+      () ()
+```
+
+###  Flashing
+
+See above
+
+# Thanks
+
+Thanks to @MajorBug for contributing the Wifi Switch EU

mystrom-switch-eu.yaml

@@ -0,0 +1,172 @@
+esphome:
+  friendly_name: myStrom Switch
+  name: mystrom-switch
+
+esp32:
+  board: esp32doit-devkit-v1
+  framework:
+    type: esp-idf
+    sdkconfig_options:
+      COMPILER_OPTIMIZATION_SIZE: y
+    advanced:
+      ignore_efuse_mac_crc: true
+
+# Enable logging
+logger:
+  level: WARN
+
+# Enable Home Assistant API
+api:
+  encryption:
+    key: " "
+
+ota:
+
+
+wifi:
+  ssid: !secret wifi_ssid
+  password: !secret wifi_password
+
+  # Enable fallback hotspot (captive portal) in case wifi connection fails
+  ap:
+    ssid: "Esphome-myStrom"
+    password: " "
+
+  enable_btm: True
+  enable_rrm: True
+
+captive_portal:
+
+
+# Enable NTP
+time:
+  - platform: sntp
+    id: my_time
+
+preferences:
+  flash_write_interval: 5min
+
+
+i2c:
+  sda: 22
+  scl: 19
+  scan: false
+
+light:
+  - platform: binary
+    name: "Identify LED"
+    disabled_by_default: true
+    restore_mode: RESTORE_DEFAULT_OFF
+    output: output_mystrom_led_red
+  - platform: binary
+    id: light_mystrom_status
+    restore_mode: RESTORE_DEFAULT_ON
+    output: output_mystrom_led_white
+
+output:
+  - id: output_mystrom_led_red
+    platform: gpio
+    pin: GPIO16
+    inverted: false
+  - id: output_mystrom_led_white
+    platform: gpio
+    pin: GPIO17
+    inverted: true
+
+binary_sensor:
+  - platform: gpio
+    pin:
+      number: GPIO23
+      mode:
+        input: true
+        pullup: true
+      inverted: true
+    id: button_mystrom_side
+    on_press:
+      then:
+        - switch.toggle: switch_mystrom_relay
+  - platform: gpio
+    pin:
+      number: GPIO18
+      mode:
+        input: true
+        pullup: true
+      inverted: true
+    id: button_mystrom_bottom
+    on_press:
+      then:
+        - switch.toggle: switch_mystrom_relay
+
+sensor:
+  - platform: pulse_counter
+    pin: 4
+    update_interval: 10s
+    id: sensor_mystrom_energy_usage
+    name: "Power"
+    unit_of_measurement: "W"
+    accuracy_decimals: 0
+    filters:
+      # Map from sensor -> measured value
+      - calibrate_linear:
+          - 0.0 -> 1.55
+          - 2698.5 -> 85
+          - 4397.25 -> 146
+          - 30900 -> 1005
+          - 44634.56 -> 1439
+          - 59643.75 -> 1930
+      # Make everything below 1W appear as just 0W.
+      # Furthermore it corrects 1.55W for the power usage of the plug.
+      - lambda: if (x < (1 + 1.55)) return 0; else return (x - 1.55);
+
+  - platform: total_daily_energy
+    name: "Total Daily Energy"
+    power_id: sensor_mystrom_energy_usage
+    filters:
+      # Multiplication factor from W to kW is 0.001
+      - multiply: 0.001
+    unit_of_measurement: kWh
+    accuracy_decimals: 1
+
+  - platform: shtcx
+    id: sensor_mystrom_temperature
+    temperature:
+      name: "Internal Temperature"
+      on_value_range:
+        above: 80
+        then:
+          - switch.turn_off: switch_mystrom_relay
+    humidity:
+      name: "Internal Humidity"
+    update_interval: 60s
+    address: 0x70
+
+
+  - platform: uptime
+    name: Uptime
+    entity_category: "diagnostic"
+
+    # Reports the WiFi signal strength/RSSI in dB
+  - platform: wifi_signal
+    name: "WiFi Strength"
+    id: wifi_signal_db
+    update_interval: 60s
+    #Converts the WiFi signal strength to %
+    filters:
+      - lambda: return min(max(2 * (x + 100.0), 0.0), 100.0);
+    unit_of_measurement: "%"
+    entity_category: "diagnostic"
+
+switch:
+  - platform: gpio
+    name: "Relay"
+    pin: GPIO27
+    id: switch_mystrom_relay
+    restore_mode: RESTORE_DEFAULT_ON
+    on_turn_on:
+      - output.turn_on: output_mystrom_led_white
+    on_turn_off:
+      - output.turn_off: output_mystrom_led_white
+
+button:
+  - platform: restart
+    name: "Restart"