add Readme and files

espwater.yaml

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+esphome:
+  name: espwater
+  platform: ESP32
+  board: nodemcu-32s
+
+logger:
+
+api:
+  password: "feelhome123"
+
+ota:
+  password: "5h4554h5x4th5x4d"
+
+wifi:
+  ssid: "lauIOT"
+  password: "superiot1"
+  domain: .home.cabestan.be
+  ap:
+    ssid: "Espwater Fallback Hotspot"
+    password: "jTlMOFiFOzog"
+
+captive_portal:
+
+web_server:
+  port: 80
+
+mqtt:
+  broker: hass20.home.cabestan.be
+  username: espsalon
+  password: sala45224
+  on_message:
+    topic: espwater/set_total_drop
+    qos: 0
+    then: 
+      lambda: |-
+        // sprintf(id(lcd_line1),"|%s|%u|",x.c_str(),atol(x.c_str()));
+        id(drops_absolute) = atol(x.c_str())*4;
+        sprintf(id(lcd_line1),"Set Total:%u",id(drops_absolute)/4);
+
+globals:
+  # - id: software_version
+    # type: float
+    # initial_value: '0.11'
+  - id: drops_absolute
+    type: unsigned long int
+    restore_value: yes
+    initial_value: '0'
+  - id: drops_today
+    type: int
+    restore_value: no
+    initial_value: '0'
+  # - id: drops_1min
+    # type: int
+    # restore_value: no
+    # initial_value: '0'
+  - id: lcd_line1
+    type: char[17]
+    initial_value: "{' ',' ',' ','I','N','I','T','I','A','L','I','Z','E','\0'}"
+    # it.strftime(0, 60, id(font2), TextAlign::BASELINE_LEFT, "%H:%M", id(esptime).now());
+    restore_value: no
+  - id: lcd_line2
+    type: char[17]
+    restore_value: no
+    initial_value: "{'v','e','r',':',' ','0','.','4','0','\0'}"
+
+time:
+  - platform: sntp
+    id: sntp_time
+    timezone: "Europe/Brussels"
+    on_time:
+      - seconds: 0
+        minutes: 0
+        hours: 0
+        then: 
+          lambda: |-
+            id(drops_today) = 0;    
+
+switch:
+  - platform: restart
+    name: "ESP Water Restart"
+
+  - platform: gpio
+    id: relay_2
+    name: "Relay 2"
+    pin: 25
+    inverted: true
+    
+  - platform: gpio
+    id: co2_drop
+    name: "Relay CO2"
+    pin: 26
+    inverted: true
+    on_turn_on:
+      - delay: 60ms
+      - switch.turn_off: co2_drop
+    
+  - platform: template
+    name: "Drop CO2"
+    id: drop_co2
+    turn_on_action:
+      - switch.turn_on: co2_drop
+      - switch.turn_off: drop_co2
+      - sensor.template.publish:
+          id: template_water_absolute
+          state: !lambda 'return id(drops_absolute)/4;'
+      - sensor.template.publish:
+          id: template_water_today
+          state: !lambda 'return id(drops_today)/4;'
+    
+
+display:
+  - platform: lcd_gpio
+    dimensions: 16x2
+    data_pins:
+      - 17
+      - 16
+      - 4
+      - 0
+    enable_pin: 5
+    rs_pin: 18
+    id: my_display
+    lambda: |-
+      it.printf(0,0,"%s",id(lcd_line1));
+      it.printf(0,1,"%s",id(lcd_line2));     
+    update_interval: 1s
+ 
+# sensor:
+  # - platform: rotary_encoder
+    # name: "Rotary Encoder"
+    # pin_a:
+      # number: 5
+      # pullup: true
+    # pin_b: 
+      # number: 7
+      # pullup: true
+
+sensor:
+  - platform: template
+    id: template_water_absolute
+    name: "Water Total Liters"
+    lambda: |-
+      return id(drops_absolute)/4;
+    update_interval: 60s
+  - platform: template
+    id: template_water_today
+    name: "Water Today Liters"
+    lambda: |-
+      return id(drops_today)/4;
+    update_interval: 60s  
+
+binary_sensor:
+  - platform: gpio
+    name: "rotary Left"
+    id: rot_left
+    pin: 
+      number: 12
+      mode:
+        input: true
+        pullup: true
+    filters:
+      - delayed_on:  5ms
+      - delayed_off: 5ms
+  - platform: gpio
+    name: "rotary Right"
+    id: rot_right
+    pin: 
+      number: 14
+      mode:
+        input: true
+        pullup: true
+    filters:
+      - delayed_on:  5ms
+      - delayed_off: 5ms
+  - platform: gpio
+    name: "rotary Push Button"
+    id: rot_push
+    pin: 
+      number: 27
+      mode:
+        input: true
+        pullup: true
+    filters:
+      - delayed_on:  20ms
+      - delayed_off: 100ms
+  - platform: gpio
+    name: "push Button"
+    id: push_button
+    pin: 
+      number: 13
+      mode:
+        input: true
+        pullup: true
+    filters:
+      - delayed_on:  20ms
+      - delayed_off: 100ms
+    on_press:
+      - switch.turn_on: drop_co2
+  - platform: gpio
+    name: "Water Hall Sensor"
+    id: water_relay
+    pin: 34
+    filters:
+      - delayed_on:  2ms
+      - delayed_off: 50ms
+    on_press:
+      - switch.turn_on: drop_co2
+      - lambda: |-
+          id(drops_absolute) += 1;
+          id(drops_today)    += 1;
+          sprintf(id(lcd_line1),"%s%10.1f","Total:",float(id(drops_absolute)*0.25));
+          sprintf(id(lcd_line2),"%s%10.1f","Today:",float(id(drops_today)*0.25));
+
+
+