Geiger.yaml

Geiger.yaml

esphome:
  name: geiger-counter
  friendly_name: Geiger Counter

external_components:
  - source: github://TheStaticTurtle/esphome_syslog
    components: [syslog]

esp8266:
  board: nodemcuv2

# Enable logging
logger:

syslog:
  ip_address: "192.168.5.31"
  port: 514

# Enable Home Assistant API
api:
  encryption:
    key: "JKUd1wW4/UVk8zBliUpnp9VQ1jdZiJngtckC51zjoPM="

ota:
  password: "5d1a866076d11bafbc7770070233802d"

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password
  use_address: 192.168.10.204

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Geiger-Counter Fallback Hotspot"
    password: "mvVtdkldbxPM"

captive_portal:

font:
  - file: 'arial.ttf'
    id: nuclear24
    size: 24
    
  - file: 'arial.ttf'
    id: nuclear32
    size: 32

globals: 
  - id: radmon_login
    type: std::string
    initial_value: !secret radmon_login
    restore_value: no
 
  - id: radmon_password
    type: std::string
    initial_value: !secret radmon_password
    restore_value: no

http_request:
  useragent: esphome/device
  timeout: 5s
  id: http

i2c:
  sda: D1
  scl: D2

sensor:
  - platform: pulse_counter
    icon: mdi:radioactive
    id: radioactivity_cpm
    pin: 
      number: 2 # D4
      mode: INPUT_PULLUP 
    name: "Radiation CPM"
    unit_of_measurement: 'CPM'
    count_mode:
      rising_edge: DISABLE
      falling_edge: INCREMENT
    on_raw_value:
      then:
          - http_request.get:
              url: !lambda |-
                return ( (std::string) "http://radmon.org/radmon.php?function=submit&user=" + id(radmon_login) + (std::string) "&password=" + id(radmon_password) + (std::string) "&unit=CPM&value=" + std::to_string(int(x)) ).c_str();
              on_response:
                  then:
                  - lambda: |-
                     //if (strcmp(id(http).get_string(), "OK") == 0){
                     if (status_code == 200){ 
                        id(radmon_send_error).publish_state(false);
                     }
                     else{
                        id(radmon_send_error).publish_state(true);
                     } 
      
  - platform: copy # Reports raduoactivity in μSv/h
    source_id: radioactivity_cpm
    name: "Radiation"
    unit_of_measurement: 'μSv/h'
    filters:
      - offset: -12.0 # J305ß Geiger Mueller tube background noise 0.2 pulses / sec x 60 sec = 12 CPM (Counts per Minute)
      - multiply: 0.00812037037037 # Factor: 0.00812037037037
      - clamp:
          min_value: 0

binary_sensor: 
  - platform: template
    name: radmon_send_error
    id: radmon_send_error

#graph:
#  - id: CPM
#    duration: 1h
#    min_value: 0
#    max_value: 200
#    width: 128
#    height: 64
#    border: true 
#    traces:
#      - sensor: radioactivity_cpm
#        line_thickness: 1
#        line_type: SOLID
      
display:
  - platform: ssd1306_i2c
    model: "SSD1306 128x64"
    update_interval: 30s
    reset_pin: D0
    address: 0x3C
    lambda: |-
      it.printf(64, 4, id(nuclear32), TextAlign::TOP_CENTER, "%.1f", id(radioactivity_cpm).state);
      it.printf(64, 36, id(nuclear24), TextAlign::TOP_CENTER, "CPM");
      //it.graph(0,0, id(CPM));