epever_mppt_controller.yaml

substitutions:
  name: tracer
  prefix: "MPPT"
  update_interval: 10s
  disabled_by_default: "true"
  DI: GPIO19    # TX Pin
  RO: GPIO18    # RX Pin
  REDE: GPIO23  # RE/DE Pin
  timezone: "Europe/Berlin"
  
esphome:
  name: ${name}
  project:
    name: "cubinet-code.epever_mppt_controller"
    version: "1.0.0"

esp32:
  board: esp-wrover-kit
  framework:
    type: arduino

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password
  # use_address: 10.1.1.167

dashboard_import:
  package_import_url: github://cubinet-code/esphome-packages/epever_mppt_controller.yaml@main

logger:
  level: INFO

# https://github.com/cubinet-code/esphome-packages
packages:
  # special:            "github://cubinet-code/esphome-packages/epever_mppt_controller/special.yaml@main"
  specs:              "github://cubinet-code/esphome-packages/epever_mppt_controller/specs.yaml@main"
  operations:         "github://cubinet-code/esphome-packages/epever_mppt_controller/operations.yaml@main"
  realtime:           "github://cubinet-code/esphome-packages/epever_mppt_controller/realtime.yaml@main"
  stats:              "github://cubinet-code/esphome-packages/epever_mppt_controller/stats.yaml@main"
  stats-charging:     "github://cubinet-code/esphome-packages/epever_mppt_controller/stats-charging.yaml@main"
  stats-discharging:  "github://cubinet-code/esphome-packages/epever_mppt_controller/stats-discharging.yaml@main"
  stats-battery:      "github://cubinet-code/esphome-packages/epever_mppt_controller/stats-battery.yaml@main"
  settings:           "github://cubinet-code/esphome-packages/epever_mppt_controller/settings.yaml@main"
  loadcontrol:        "github://cubinet-code/esphome-packages/epever_mppt_controller/loadcontrol.yaml@main"
  batteryparams:      "github://cubinet-code/esphome-packages/epever_mppt_controller/batteryparams.yaml@main"

web_server:
  port: 80

time:
  # - platform: homeassistant
  #   id: hass_time
  #   update_interval: 24h
  #   on_time_sync:
  #       then:
  #         - script.execute: update_rtc

  - platform: sntp
    id: sntp_time
    update_interval: 24h
    timezone: $timezone
    servers:
      - de.pool.ntp.org
    on_time_sync:
        then:
          - script.execute: update_rtc

api:
  reboot_timeout: 0s

ota:
  on_error:
    - button.press: restart_button

uart:
  tx_pin: ${DI} # DI
  rx_pin: ${RO} # RO
  baud_rate: 115200
  stop_bits: 1

modbus:
  id: modbus1
  flow_control_pin: ${REDE} # RE/DE
  send_wait_time: 200ms
  # disable_crc: true

modbus_controller:
  - id: epever
    address: 0x1
    # command_throttle: 10ms
    update_interval: ${update_interval}

sensor:
  - platform: wifi_signal
    name: "${prefix} ESP WiFi Signal"
    update_interval: ${update_interval}
    entity_category: diagnostic

button:
  - platform: restart
    id: restart_button
    name: "${prefix} ESP Restart"
    entity_category: diagnostic

script:
  - id: update_rtc
    then:
      - lambda: |-
          auto now = id(sntp_time).now();
          
          if (!now.is_valid()) {
            ESP_LOGW("epever_mppt_controller", "RTC not valid yet. Skipping RTC Update.");
            return;
          }
          
          int s = now.second;
          int m = now.minute;
          int h = now.hour;
          int d = now.day_of_month;
          int M = now.month;
          int y = now.year % 100;
          
          uint16_t r1 = ((m << 8) | s);
          uint16_t r2 = ((d << 8) | h);
          uint16_t r3 = ((y << 8) | M);

          std::vector<uint16_t> rtc_data = {
            r1, r2, r3
          };

          for(std::vector<uint16_t>::size_type i = 0; i != rtc_data.size(); i++) {
            ESP_LOGI("epever_mppt_controller", "RTC Data to be sent: 0x%x: 0x%x", i + 0x9013, rtc_data[i]);
          }

          esphome::modbus_controller::ModbusController *controller = id(epever);
          esphome::modbus_controller::ModbusCommandItem cmd =
              esphome::modbus_controller::ModbusCommandItem::create_write_multiple_command(
                controller, 0x9013, 3, rtc_data
              );
          delay(200);
          controller->queue_command(cmd);
          delay(200);
          
          ESP_LOGI("epever_mppt_controller", "RTC updated to %04d-%02d-%02d %02d:%02d:%02d", y+2000, M, d, h, m, s);