mailbox_cam.yaml

# -------------------------------------
# ---- Implemented on ESP32-Cam board in Mailbox ----
# -------------------------------------
# 3.33mA in sleep

#https://www.rogerfrost.com/step-3a-esphome-and-esp32-devices/
#https://github.com/esphome/feature-requests/issues/547
#https://community.home-assistant.io/t/deep-sleep-and-multiple-buttons/167214/11

substitutions:
  devicename: mailbox-cam
  deviceip: !secret ip_mailbox_cam

esphome:
  name: ${devicename}
  platform: ESP32
  board: esp32cam
  platformio_options:
    board_build.f_cpu: 80000000L # Slow it down to reduce power consumption. Dont go lower as WIFI wont work

wifi:
  #power_save_mode: light # power reduced from ?.?w to ?.?w
  fast_connect: true
  networks:
  - ssid: !secret wifi_ssid
    password: !secret wifi_password
    hidden: True
  manual_ip:
    static_ip: !secret ip_mailbox_cam
    gateway: !secret ip_gateway
    subnet: 255.255.255.0
  domain: .homelan

mqtt:
  broker: !secret mqtt_host
  username: !secret mqtt_username
  password: !secret mqtt_password
  reboot_timeout: 0s # Dont reboot..
  discovery: true
  on_message:
    - topic: ${devicename}/ota_mode
      payload: 'ON'
      then:
        - deep_sleep.prevent: deep_sleep_1
    - topic: ${devicename}/sleep_mode
      payload: 'ON'
      then:
        - deep_sleep.enter: deep_sleep_1
  on_json_message:
    - topic: ${devicename}/sleep_min # NOTE: This is for the next sleep event ONLY!!
      then:
        - lambda: |-
            int min = x["min"];
            id(deep_sleep_1).set_sleep_duration(min * 60 * 1000);


# Enable logging
logger:
#  level: WARN

# Dont enable Home Assistant API with deep sleep
#api:
#  reboot_timeout: 0s # Dont reboot..
#  encryption:
#    key: !secret encryption_key


ota:
  password: !secret password

web_server:
  port: 80
  auth:
    username: admin
    password: !secret password


dallas:
  - pin: GPIO14

#Configuration for Ai-Thinker Camera
esp32_camera:
   external_clock:
     pin: GPIO0
     frequency: 20MHz
   i2c_pins:
     sda: GPIO26
     scl: GPIO27
   data_pins: [GPIO5, GPIO18, GPIO19, GPIO21, GPIO36, GPIO39, GPIO34, GPIO35]
   vsync_pin: GPIO25
   href_pin: GPIO23
   pixel_clock_pin: GPIO22
   power_down_pin: GPIO32
   name: ${devicename} cam
   resolution: 1024X768

esp32_camera_web_server:
  - port: 8080
    mode: stream
  - port: 8081
    mode: snapshot

#define PWDN_GPIO_NUM -1
#define RESET_GPIO_NUM 15
#define XCLK_GPIO_NUM 27
#define SIOD_GPIO_NUM 25
#define SIOC_GPIO_NUM 23
#define Y9_GPIO_NUM 19
#define Y8_GPIO_NUM 36
#define Y7_GPIO_NUM 18
#define Y6_GPIO_NUM 39
#define Y5_GPIO_NUM 5
#define Y4_GPIO_NUM 34
#define Y3_GPIO_NUM 35
#define Y2_GPIO_NUM 17
#define VSYNC_GPIO_NUM 22
#define HREF_GPIO_NUM 26
#define PCLK_GPIO_NUM 21

text_sensor:
  - platform: template
    name: ${devicename} camera stream
    lambda: |-
      return {"http://${deviceip}:8080"};
    update_interval: 1d

  - platform: template
    name: ${devicename} camera snapshot
    lambda: |-
      return {"http://${deviceip}:8081"};
    update_interval: 1d    


output:
  - platform: ledc
    pin:
      number: GPIO4
#      mode: INPUT_PULLUP
    channel: 2 # channel 1 is used for esp32_camera
    id: led


light:
  - platform: monochromatic
    output: led
    default_transition_length: 0s
    name: ${devicename} light
    #10k to gnd

sensor:
  - platform: wifi_signal
    name: ${devicename} wifi signal
    update_interval: 60s

#  - platform: uptime
#    name: ${devicename} uptime
#    update_interval: 3s

#  - platform: template
#    name: ${devicename} wake reason
#    accuracy_decimals: 0
#    lambda: |-
#      return (id(wake_up_reason));

#  - platform: template
#    name: ${devicename} wake reason2
#    lambda: |-
#      int GPIO_reason = esp_sleep_get_ext1_wakeup_status();
#      return ((log(GPIO_reason))/log(2));

#  - platform: template
#    name: ${devicename} wake reason3
#    lambda: |-
#      esp_sleep_wakeup_cause_t wakeup_reason = esp_sleep_get_wakeup_cause();
#      return wakeup_reason;

#  - platform: template
#    name: ${devicename} wake reason4
#    accuracy_decimals: 0
#    lambda: |-
#      return (id(wake_up_reason2));

# 47k to Batt + and 47k to Gnd
  - platform: adc
    id: batt
    pin: GPIO33
    name: ${devicename} batt voltage
    update_interval: 30s
    attenuation: 11db
    filters:
    - multiply: 2
#    - calibrate_linear:
#      - 0.0 -> 3.0
#      - 100.0 -> 4.2
# Cuts off at 2.8v

  - platform: template
    name: ${devicename} batt level
    unit_of_measurement: '%'
    update_interval: 30s
    lambda: |-
      return (id(batt).state);
    filters:
    - calibrate_linear:
      - 3.5 -> 0.0
      - 4.2 -> 100.0





  - platform: dallas
    address: 0x7b0000000519201d
    name: "${devicename} water counter"
    accuracy_decimals: 0
    unit_of_measurement: "pulses"
    icon: "mdi:water"
    id: water_pulse

  - platform: template
    name: "${devicename} water usage"
    accuracy_decimals: 3
    unit_of_measurement: "litres"
    icon: "mdi:water"
    lambda: return (id(water_pulse).state / 100);

# Ester V100 water meter
# https://sbs.digital/products/v100-psm-water-meter
# Elster MEB7454 pulse probe
# T110 – Elster Pulse T Probe for V100 (PSM)




#esp32_ext1_wakeup seems to save more energy then wakeup_pin
deep_sleep:
  id: deep_sleep_1
  run_duration: 40sec
  sleep_duration: 45min
  #sleep_duration: 45sec
#  esp32_ext1_wakeup:
#    pins: GPIO2
#    mode: ALL_LOW


#binary_sensor:
#  - platform: gpio
#    pin:
#      number: GPIO2
#      inverted: True
#      mode: INPUT_PULLUP
#    name: ${devicename} notification
#    device_class: occupancy


# NODE RED
# on wake, take photo, send sleep command, process photo

#GPIO1		TX
#GPIO3		RX
#GPIO0		Cam - clock
#GPIO16		. Input (10k Ohm pull-up)
#GPIO4		Onboard Flashlight LED
#GPIO2		.
#GPIO14		. - TRY counter
#GPIO15		.		pinMode(OUTPUT_OPEN_DRAIN, GPIO_NUM_15);
#GPIO13		.
#GPIO12		.		pinMode(OUTPUT_OPEN_DRAIN, GPIO_NUM_12);
#GPIO33		ADC for batt voltage




# ----------------------------------------------------------------
# ----------------------------------------------------------------
# This is for if the unit is NOT on battrey and use the ESP as the counter

#  - platform: pulse_counter
#    pin: GPIO14
#    update_interval : 6s
#    name: "${devicename} water counter"
#    id: water_pulse
#    total:
#      name: "${devicename} water counter Total"
##      unit_of_measurement: "m³"
##      id: water_meter_total2
##      accuracy_decimals: 3
#      device_class: water
#      state_class: total_increasing


#  - platform: template
#    name: "${devicename} water Usage Litre"
#    id: water_flow_rate
#    accuracy_decimals: 1
#    unit_of_measurement: "l/min"
#    icon: "mdi:water"
#    lambda: return (id(water_pulse).state * 10);
#    update_interval: 6s

# Doesnt work for some reason?????
#  - platform: pulse_meter
#    pin: GPIO14
#    name: "${devicename} water meterzz"
#    unit_of_measurement: "litre/min"
#    icon: "mdi:water"
#    internal_filter: 100ms
#    accuracy_decimals: 3
#    filters:
#      - multiply: 1.001        
#    total:
#      name: "${devicename} water meter Totalzz"
#      unit_of_measurement: "m³"
#      id: water_meter_total
#      accuracy_decimals: 3
#      device_class: water
#      state_class: total_increasing
##      filters:
##        - multiply: 0.001
##    on_value:
##      then:
##        - light.toggle: stat_led