m5cplus_water_heater_common.yaml

esphome:
  name: $devicename
  platform: ESP32
  board: m5stick-c
  platformio_options:
    #upload_speed: 115200
    upload_speed: 1500000

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_pw
  #domain: .jonn26.lan

# Enable logging
logger:

# Enable Home Assistant API
api:
  password: !secret esphome_rest_pw

ota:
  password: !secret esphome_ota_pw

i2c:
#apx192
   - id: bus_a
     sda: GPIO21
     scl: GPIO22
     scan: True

binary_sensor:
  - platform: status
    id: system_status
    name: $upper_devicename Status

  - platform: gpio
    id: m5_button
    pin:
      number: GPIO37
      inverted: true

sensor:
# AXP192 power management - must be present to initialize TFT power on
  - platform: axp192
    address: 0x34
    i2c_id: bus_a
    update_interval: 30s
    battery_level:
      name: "$upper_devicename Battery Level"
      id: battery_level

  - platform: dallas
    address: 0xA5800000277E7928
    name: "$upper_devicename Temp #1"
    id: temp1

  - platform: dallas
    address: 0x2A8000002788CF28
    name: "$upper_devicename Temp #2"
    id: temp2
    
  - platform: uptime
    name: "$upper_devicename Uptime"

dallas:
  - pin: GPIO32

spi:
  clk_pin: GPIO13
  mosi_pin: GPIO15

font:
  - file: 'arial.ttf'
    id: arial_10
    size: 10

  - file: 'arial.ttf'
    id: arial_12
    size: 12

  - file: 'arial.ttf'
    id: arial_18
    size: 18

  - file: 'arial.ttf'
    id: arial_24
    size: 24

color:
  - id: my_red
    red: 100%
    green: 0%
    blue: 0%
  - id: my_yellow
    red: 100%
    green: 100%
    blue: 0%
  - id: my_green
    red: 0%
    green: 100%
    blue: 0%
  - id: my_blue
    red: 0%
    green: 0%
    blue: 100%
  - id: my_gray
    red: 50%
    green: 50%
    blue: 50%
  - id: my_white
    red: 95%
    green: 95%
    blue: 95%

display:
  - platform: st7789v
    backlight_pin: GPIO26
    cs_pin: GPIO5
    dc_pin: GPIO23
    reset_pin: GPIO18
    rotation: 270

    lambda: |-
      it.rectangle(0,  0, it.get_width(), it.get_height(), id(my_blue));
      it.rectangle(0, 20, it.get_width(), it.get_height(), id(my_blue));   // header bar

      it.print(10, 5, id(arial_12), id(my_white), TextAlign::TOP_LEFT, "Water Heater Temp");

      if (id(system_status).state) {
        it.print(235, 5, id(arial_12), id(my_green), TextAlign::TOP_RIGHT, "Online");
      }
      else {
        it.print(235, 5, id(arial_12), id(my_red), TextAlign::TOP_RIGHT, "Offline");
      }

      it.print(10, 40, id(arial_24), id(my_white), TextAlign::LEFT, "Temp 1: ");
      if (id(temp1).has_state()) {
        char temp1_str[128];
        sprintf(temp1_str, "%.0f°F", id(temp1).state * (9.0/5.0) + 32.0);
        it.print(150, 40, id(arial_24), id(my_red), TextAlign::RIGHT, temp1_str);
      } else {
        it.print(150, 40, id(arial_24), id(my_red), TextAlign::RIGHT, "Unk");
      }

      it.print(10, 70, id(arial_24), id(my_white), TextAlign::LEFT, "Temp 2: ");
      if (id(temp2).has_state()) {
        char temp2_str[128];
        sprintf(temp2_str, "%.0f°F", id(temp2).state * (9.0/5.0) + 32.0);
        it.print(150, 70, id(arial_24), id(my_red), TextAlign::RIGHT, temp2_str);
      } else {
        it.print(150, 70, id(arial_24), id(my_red), TextAlign::RIGHT, "Unk");
      }

      // Print time
      it.strftime(120, 135, id(arial_18), id(my_gray), TextAlign::BOTTOM_CENTER, "%H:%M:%S %Y-%m-%d", id(sntp_time).now());
      //it.strftime(10, 100, id(arial_18), id(my_gray), TextAlign::BOTTOM_RIGHT, "%Y-%m-%d", id(sntp_time).now());


time:
  - platform: homeassistant
    id: hass_time
  - platform: sntp
    id: sntp_time

#output:
#  - id: status_light
#    platform: gpio
#    pin: GPIO10