## --------------------------------------------------------------------------- ## WMBUS METER az-delivery-devkit-v4 + CC1101 for Diehl IZAR RC 868 I R4 PL ## Hardware: ESP32 240MHz, 520KB RAM, 4MB Flash ## ## This version shows data from the defined watermeter and ## uses the watermeterID (HEX) from the secrets.yaml file. ## ## usage: 1. Using the last wM-Bus component ## 2. Using Homassistant API (discovery + devices) ## 3. uses backup component (optinal) ## ## Backup: http://water-meter-esp.local/config.yaml ## curl -v 'http://water-meter-esp.local/config.yaml' --digest -u USERNAME:PASSWORD -o config.yaml ## ## ## --------------------------------------------------------------------------- substitutions: ## device settings device_name_short: "water-meter-esp" device_description: "Wasserzähler ESP32, CUL - CC1101, IZAR module Diehl IZAR RC 868 I R4 PL (SzczepanLeon) my Watermeter" projectname: "Diehl IZAR RC 868.Watermeter" friendly_name: "Watermeter" # device name appversion: "3.0.0" esphome_version: "2025.9.1" last_test: "2026-01-22 14:00" ## logger settings log_level: "INFO" # not that logging need memory, so in production mode use "WARN" log_wmbus: "ERROR" # Loglevel for wmbus meters component log_baudrate: "115200" # use 115200 to enable serial UART port logging . ## ----------------------------------------------------------------- ## HARDWARE az-delivery-devkit-v4,ESP32 240MHz, 520KB RAM, 4MB Flash ## ----------------------------------------------------------------- esp32: board: az-delivery-devkit-v4 framework: type: arduino # Customize the frequency in which data is flushed to the flash. preferences: flash_write_interval: 30min ## ---------------------------------------------------------------- ## APPLICATION ESPHOME ## ---------------------------------------------------------------- esphome: name: ${device_name_short} comment: ${device_description} # Automatically add the mac address to the name # so you can use a single firmware for all devices name_add_mac_suffix: false project: name: ${projectname} version: ${appversion} build_path: ./build/${device_name_short} on_boot: # priority: -100.0 then: - globals.set: id: boot_counter value: !lambda "return id(boot_counter)+=1;" - globals.set: id: send_millisecond value: !lambda "return millis();" - logger.log: level: WARN tag: "system" format: "BOOTMESSAGE:${device_name_short} API is connected, Device ready!" # update the device boot counter sensor - component.update: bootcounter on_shutdown: then: - logger.log: level: ERROR tag: "system" format: "BOOTMESSAGE:${device_name_short} is down!" ## ------------------------------------------------------------------ ## EXTERNAL COMPONENTS ## https://esphome.io/components/external_components.html ## ------------------------------------------------------------------ external_components: # uses the version 3 from SzczepanLeon (github) # https://github.com/SzczepanLeon/esphome-components # You can make ESPHome check the repository every time by setting this option to 0s - source: github://SzczepanLeon/esphome-components@version_3 refresh: 0s components: [wmbus] ## --------------------------------------------------- ## COMPONENT LOGGER ## --------------------------------------------------- logger: id: appslogger level: ${log_level} baud_rate: ${log_baudrate} logs: wmbus: ${log_wmbus} wMBus-lib: ${log_wmbus} sensor: WARN sensor.filter: WARN text_sensor: WARN api.service: ERROR json: ERROR mqtt: WARN scheduler: ERROR internal_temperature: ERROR wifi: WARN component: ERROR api: WARN ## ---------------------------------------------------------------- ## GLOBALS VARIABLES ## ---------------------------------------------------------------- globals: - id: boot_counter type: int restore_value: yes initial_value: "0" - id: last_value type: float restore_value: yes initial_value: "0.00" - id: current_value type: float restore_value: yes initial_value: "0.00" - id: hour_value type: float restore_value: yes initial_value: "0.00" - id: daily_value type: float restore_value: yes initial_value: "0.00" - id: yesterday_value type: float restore_value: yes initial_value: "0.00" - id: week_value type: float restore_value: yes initial_value: "0.00" - id: lastmonth_value type: float restore_value: yes initial_value: "0.00" - id: year_value type: float restore_value: yes initial_value: "0.00" - id: send_millisecond type: int restore_value: no initial_value: "0" - id: cc1101_state type: int restore_value: no initial_value: "0" - id: alarm_error_text type: std::array restore_value: no initial_value: '{"Keiner","Fehler","Zähler undicht","Zähler blockiert","Wasser Rückfluss","Wasser Unterlauf","Wasser Überlauf","Überschwemmung","Sensor Fehler","Mechanischer Fehler"}' - id: cc1101_state_message type: std::array restore_value: no initial_value: '{"Init","Warte auf Daten","Daten empfangem","Ready","Error"}' ## --------------------------------------------------- ## WIFI Settings ## --------------------------------------------------- wifi: networks: # unifi accesspoint 2.4Ghz - ssid: !secret ssid4_name password: !secret ssid4_pswd priority: 1 # office apple capsulate accesspoint 2.4Ghz - ssid: !secret ssid3_name password: !secret ssid3_pswd priority: 2 # living room apple capsulate accesspoint 2.4Ghz - ssid: !secret ssid2_name password: !secret ssid2_pswd priority: 3 domain: !secret domain ## --------------------------------------------------- ## mDNS Component ## --------------------------------------------------- mdns: # if mDNS is disabled, they will no longer be able to automatically find your devices. # It is recommended to leave mDNS enabled. disabled: false ## --------------------------------------------------- ## COMPONENT CAPTIVE PORTAL ## --------------------------------------------------- captive_portal: ## --------------------------------------------------- ## COMPONENT OTA ## --------------------------------------------------- ota: password: !secret ota_pswd platform: esphome ## --------------------------------------------------- ## COMPONENT WEBSERVER (local hosted) ## --------------------------------------------------- web_server: port: 80 version: 1 ## --------------------------------------------------- ## COMPONENT Home Assistant API ## Homeassistant service call (all values in liter): ## --------------------------------------------------- ## service: esphome.water_meter_esp_set_watermeter_esp_data ## data: ## water_val_hour: 0.00 ## water_val_day: 167.00 ## water_val_yesterday: 240.35 ## water_val_week: 901.00 ## water_val_year: 33143.00 ## water_val_lastmonth: 7580.25 ## --------------------------------------------------- api: id: espapi_wmbus_esp32 port: 6053 reboot_timeout: 0s encryption: key: "inH49O9jBeK5yTGb1X2g4WV/1aS6YKUpu3Vu277fDgw=" services: - service: set_watermeter_esp_data variables: water_val_hour: float water_val_day: float water_val_yesterday: float water_val_week: float water_val_year: float water_val_lastmonth: float then: - globals.set: id: hour_value value: !lambda |- if (water_val_hour > 0.001) { ESP_LOGD("system", "Set hourly value to: %f", water_val_hour); id(waterhour).publish_state(water_val_hour); return water_val_hour; } return id(hour_value); id(waterhour).publish_state(id(hour_value)); - globals.set: id: daily_value value: !lambda |- if((water_val_day) and (water_val_day)>0.001){ ESP_LOGD("system", "Set daily value to: %f", water_val_day); return (water_val_day); }else{ ESP_LOGD("system", "Skip setting hourly value"); return id(hour_value); }; id(waterday).publish_state(id(daily_value)); - globals.set: id: yesterday_value value: !lambda |- if((water_val_yesterday) and (water_val_yesterday)>0.001){ ESP_LOGD("system", "Set yesterday value to: %f", water_val_yesterday); return (water_val_yesterday); }else{ ESP_LOGD("system", "Skip setting yesterday value"); return id(yesterday_value); }; id(wateryesterday).publish_state(id(hour_value)); - globals.set: id: week_value value: !lambda |- if((water_val_week) and (water_val_week)>0.001){ ESP_LOGD("system", "Set weekly value to: %f", water_val_week); return (water_val_week); }else{ ESP_LOGD("system", "Skip setting weekly value"); return id(week_value); }; id(waterweek).publish_state(id(week_value)); - globals.set: id: lastmonth_value value: !lambda |- if((water_val_lastmonth) and (water_val_lastmonth)>0.001){ ESP_LOGD("system", "Set last month value to: %f", water_val_lastmonth); return (water_val_lastmonth); }else{ ESP_LOGD("system", "Skip setting last month value"); return id(lastmonth_value); }; id(waterlastmonth).publish_state(id(lastmonth_value)); - globals.set: id: year_value value: !lambda |- if((water_val_year) and (water_val_year)>0.001){ ESP_LOGD("system", "Set last yearly value to: %f", water_val_year); return (water_val_year); }else{ ESP_LOGD("system", "Skip setting last yearly value"); return id(year_value); }; id(wateryear).publish_state(id(year_value)); - logger.log: tag: "system" format: "All new Values set: hour: %.3f, day: %.3f, week: %.3f, last month: %.3f, year: %.3f" level: INFO args: [ "id(hour_value)", "id(daily_value)", "id(week_value)", "id(lastmonth_value)", "id(year_value)", ] ## --------------------------------------------------- ## COMPONENT Timeserver SNTP ## Change this to your timezone and ntp server ## --------------------------------------------------- time: - platform: sntp id: time_sntp timezone: Europe/Berlin servers: - 0.at.pool.ntp.org - 0.pool.ntp.org - 1.pool.ntp.org on_time_sync: # Components should trigger on_time_sync when they update the system clock. then: - if: condition: lambda: 'return id(device_lastBoot_time).state == "";' then: - text_sensor.template.publish: id: device_lastBoot_time state: !lambda return id(time_sntp).now().strftime("%Y-%m-%dT%H:%M:%S %Z"); - logger.log: level: WARN tag: "system" format: "Synchronized sntp clock" - script.execute: set_status_message on_time: # check cc1101 telegram state message every 30s - seconds: 30 then: - script.execute: set_status_message # reset hourly value - seconds: 0 minutes: 0 then: - globals.set: id: hour_value value: "0.00" - lambda: id(waterhour).publish_state(id(hour_value)); - logger.log: tag: "system" level: INFO format: "Reset value hour, starting next hour" # reset daily value and set yesterday value - seconds: 0 minutes: 0 hours: 0 then: - lambda: |- id(yesterday_value)=id(daily_value); id(wateryesterday).publish_state(id(yesterday_value)); id(daily_value)=0.00; id(waterday).publish_state(id(daily_value)); - logger.log: tag: "system" level: INFO format: "Set yesterday value and reset value daily, starting new day" # reset weekly value, start new week - seconds: 0 minutes: 0 hours: 0 days_of_week: MON then: - globals.set: id: week_value value: "0.00" - lambda: id(waterweek).publish_state(id(week_value)); - logger.log: tag: "system" level: INFO format: "Reset value weekly, starting new week" # new year, reset yearly value - seconds: 0 minutes: 0 hours: 0 days_of_month: 1 months: JAN then: - globals.set: id: year_value value: "0.00" - lambda: id(wateryear).publish_state(id(year_value)); - logger.log: tag: "system" level: INFO format: "Reset value yearly, starting new year" ## --------------------------------------------------- ## COMPONENT SCRIPTS ## --------------------------------------------------- script: # id(set_status_message).execute(); - id: set_status_message then: - lambda: |- int msgcode = int(id(cc1101_state)); std::string message = id(cc1101_state_message)[msgcode]; ESP_LOGD("wmbus", "watermeter state message: %s, error code: %d", message.c_str(), msgcode); id(watermeter_status_message).publish_state(message); ## ------------------------------------------------------------------ ## WMBUS CC1101 --> ESP32 az-delivery-devkit-v4 ## ------------------------------------------------------------------ ## ## ## o 1 (3.3V) ## | ## ╭――x――x――x――x――x――x――x――x――x――x――x――x――x――x――x――x――x――x――x――o―╮ ## | | ## | EP32 | ## - | 5v az-delivery-devkit-v4 | -- ANT ## | | ## | 16 17 18 19 21 23 | ## ╰――x――x――x――x――x――x――x――x――o――x――o――o――o――o――o――o――o――o――o――o―╯ ## | | | | | | | ## o | o | | | ╰-o - 2 (GND) ## 7 o 4 o o o ## GDO0 6 CLK 5 8 3 ## GD02 MISO CSN M0SI ## ## ## ------------------------------------------------------------------ wmbus: mosi_pin: GPIO23 ## SI: braun miso_pin: GPIO19 ## SO: grün clk_pin: GPIO18 ## SCLK: violett cs_pin: GPIO21 ## CSN: orange gdo0_pin: GPIO16 ## GD00: gelb (rx) gdo2_pin: GPIO17 ## GD02: weiss (tx) log_unknown: False ## --------------------------------------------------- ## BINARY SENSOR ## --------------------------------------------------- binary_sensor: # simulate led state (updated by id: "waterdisplay") - platform: template name: "Wasseruhr Status Led" id: statusled icon: mdi:led-outline entity_category: "diagnostic" lambda: "return id(current_value) > 0;" ## --------------------------------------------------- ## SENSORS ## --------------------------------------------------- sensor: - platform: wmbus # Meter ID (usually from sticker). Can be specified as decimal or hex. # only HEX is working for my watermeter ! # see: https://github.com/SzczepanLeon/esphome-components/issues/6 # edit watermeterid in the secrets file # add_prefix: enable/disable add watermeterid to lqi, rssi, total_water_m3 meter_id: !secret watermeterId type: izar add_prefix: false # The LQI value reported by the CC1101 is a 7 bit unsigned number with a range from 0 to 127. # Note that a lower value indicates a better link. # The LQI of a received packet will be bad (higher number) when there is lot of interference. lqi: id: wmbus_cc1101_lqi name: "${friendly_name} CC1101 LQI" entity_category: "diagnostic" unit_of_measurement: "lqi" state_class: "measurement" # The RSSI value reported by the CC1101 is a 8 bit signed number with an effective # range from -138 dBm to -10.5 dBm when the CC1101 is operating around 868 MHz. # RSSI stands for received signal strength (power) indication (in dBm). # A higher value indicates higher power. (internal only) see id: cc1101_rssi rssi: id: wmbus_cc1101_rssi name: "${friendly_name} CC1101 RSSI" filters: - lambda: return min(max(2 * (x + 100.0), 0.0), 100.0); unit_of_measurement: "%" entity_category: "diagnostic" state_class: "measurement" icon: mdi:rss # get the total watermter m3 from the wmbus telegram, log the timestamp # for the last reading and calculates the statitics value # and update all sensors: last_value, watercurrent, hour_value, daily_value # week_value, month_value, year_value and watermeter_lastupdate total_water_m3: id: "waterdisplay" name: "Wasseruhr Anzeige" unit_of_measurement: "m³" state_class: total_increasing device_class: "water" accuracy_decimals: 3 icon: mdi:counter # Send the value periodically with the specified time interval. # If the sensor value changes during the interval the interval will not reset. # The last value of the sensor will be sent. 60s means, that every minute the # last state will be published. # The IZAR Watermeter will publish data all 8s (see transmit_period_s), # but we need this only evers minute. # filters: # - heartbeat: 60s # update and calulatet all watermeter sensor data values on_value: then: - lambda: |- if ((id(last_value) > 0.00) and (id(waterdisplay).state)>(id(last_value)) ) { id(cc1101_state) = 2; ESP_LOGI("wmbus", "Water Display value: %.3f, last value: %.3f", id(waterdisplay).state, id(last_value)); id(current_value) = float(id(waterdisplay).state-id(last_value)) * 1000.00; id(watercurrent).publish_state(id(current_value)); id(hour_value)+=id(current_value); id(waterhour).publish_state(id(hour_value)); id(daily_value)+=id(current_value); id(waterday).publish_state(id(daily_value)); id(week_value)+=id(current_value); id(waterweek).publish_state(id(week_value)); id(year_value)+=id(current_value); id(wateryear).publish_state(id(year_value)); ESP_LOGD("wmbus", "Set current value to %.3f litre and publish the data", id(current_value)); }else{ id(current_value) = 0.00; id(cc1101_state) = 1; id(watercurrent).publish_state(id(current_value)); ESP_LOGI("wmbus", "Reset current value to: %.3f, Waterdisplay value: %.3f, last value: %.3f", id(current_value), id(waterdisplay).state, id(last_value)); } id(last_value)=id(waterdisplay).state; # update the watermeter_lastupdate timestamp for the last waterdisplay state - text_sensor.template.publish: id: watermeter_lastupdate state: !lambda return id(time_sntp).now().strftime("%Y-%m-%dT%H:%M:%S %Z"); # update watermeter_read_timeout the reading timeout for the watermeter display - sensor.template.publish: id: watermeter_read_timeout state: !lambda |- int time_used = ( millis() - id(send_millisecond) ); ESP_LOGD("wmbus", "Diff millisecond is: %d", time_used); id(send_millisecond) = millis(); return float(time_used)/1000; # update the watermeter status - script.execute: set_status_message # update the status led (statusled) - binary_sensor.template.publish: id: statusled state: !lambda "return id(current_value) > 0;" # water current month (wM-Bus v2.1.4) current_month_total_water_l: name: Wasser Monat id: "watermonth" accuracy_decimals: 2 unit_of_measurement: "L" icon: mdi:water-outline state_class: total_increasing device_class: "water" # get the last month total watermter m3 from the wmbus telegram (wM-Bus 2.1.10) last_month_total_water_m3: name: "Wasseruhr Anzeige letzter Monat" id: "waterdisplay_lastmonth" unit_of_measurement: "m³" state_class: total_increasing device_class: "water" accuracy_decimals: 3 icon: mdi:counter # get the battery life time (wM-Bus v2.1.4) remaining_battery_life_y: name: "Wasseruhr Batterielebensdauer" id: "watermeter_batterie" accuracy_decimals: 2 unit_of_measurement: "Jahre" state_class: "measurement" entity_category: "diagnostic" icon: mdi:battery # get the last transmit periode (wM-Bus v2.1.4) transmit_period_s: name: "Wasseruhr Update Intervall" id: "watermeter_transmit_periode" unit_of_measurement: "sec" state_class: "measurement" accuracy_decimals: 2 entity_category: "diagnostic" icon: mdi:timelapse ## get the current watermeter alarms and publish the text message (wM-Bus 2.1.10) ## see: id: watermeter_alarm_message current_alarms: id: "watermeter_current_alarms" name: "Wasseruhr Alarm Code" entity_category: "diagnostic" icon: mdi:message-alert-outline on_value: then: - lambda: |- int code = int(x); if (code < 0 || code >= id(alarm_error_text).size()) code = 1; const char* msg = id(alarm_error_text)[code]; id(watermeter_alarm_message).publish_state(msg); if(code==0){ ESP_LOGD("wmbus", "Alarm message: %s, error code: %d", msg, code); }else{ ESP_LOGW("wmbus", "WARNING Alarm message: %s, error code: %d", msg, code); id(watermeter_alarm_timestamp).publish_state(id(time_sntp).now().strftime("%Y-%m-%dT%H:%M:%S %Z").c_str()); } ## get the prevois watermeter alarms and publish the text message (wM-Bus 2.1.10) ## see: id: watermeter_alarm_perv_message previous_alarms: id: "watermeter_previous_alarms" name: "Wasseruhr Alarm Code voriger" icon: mdi:message-alert entity_category: "diagnostic" on_value: then: - lambda: |- int code = int(x); if (code < 0 || code >= id(alarm_error_text).size()) code = 1; const char* msg = id(alarm_error_text)[code]; id(watermeter_alarm_perv_message).publish_state(msg); if(code==0){ ESP_LOGD("wmbus", "Alarm previous message: %s, error code: %d", msg, code); }else{ ESP_LOGW("wmbus", "WARNING Alarm previous message: %s, error code: %d", msg, code); } if(id(watermeter_alarm_timestamp).has_state() == false) { id(watermeter_alarm_timestamp).publish_state("--"); } # water current (updated by id: "waterdisplay") - platform: template name: Wasser Aktuell id: "watercurrent" accuracy_decimals: 2 unit_of_measurement: "L" icon: mdi:water-well state_class: "measurement" device_class: "water" lambda: return (id(current_value)); # water current hour (updated by id: "waterdisplay") - platform: template name: Wasser Stunde id: "waterhour" accuracy_decimals: 2 unit_of_measurement: "L" icon: mdi:water-well-outline state_class: total_increasing device_class: "water" lambda: return (id(hour_value)); # water today (updated by id: "waterdisplay") - platform: template name: Wasser Tag id: "waterday" accuracy_decimals: 2 unit_of_measurement: "L" icon: mdi:water-well-outline device_class: "water" state_class: total_increasing lambda: return (id(daily_value)); # water yesterday (updated by id: "waterdisplay") - platform: template name: Wasser Gestern id: "wateryesterday" accuracy_decimals: 2 unit_of_measurement: "L" icon: mdi:water-well-outline device_class: "water" state_class: total_increasing lambda: return (id(yesterday_value)); # water current week (updated by id: "waterdisplay") - platform: template name: Wasser Woche id: "waterweek" accuracy_decimals: 2 unit_of_measurement: "L" icon: mdi:water-well-outline device_class: "water" state_class: total_increasing lambda: return (id(week_value)); # water last month (updated by id: "waterdisplay") - platform: template name: Wasser letzer Monat id: "waterlastmonth" accuracy_decimals: 2 unit_of_measurement: "L" state_class: total_increasing device_class: "water" lambda: return (id(lastmonth_value)); # water current year (updated by id: "waterdisplay") - platform: template name: Wasser Jahr id: "wateryear" accuracy_decimals: 2 unit_of_measurement: "L" state_class: total_increasing device_class: "water" lambda: return (id(year_value)); # service call delay (updated by id: "waterdisplay") - platform: template name: Wasseruhr Daten Intervall id: watermeter_read_timeout icon: mdi:clock-start accuracy_decimals: 2 unit_of_measurement: "sec" state_class: "measurement" entity_category: "diagnostic" # Wifi quality RSSI (%) - platform: wifi_signal name: "${friendly_name} WLAN Signal" id: wifi_signal_db update_interval: 60s filters: - lambda: return min(max(2 * (x + 100.0), 0.0), 100.0); entity_category: "diagnostic" unit_of_measurement: "%" # device internal temperature (only webview) - platform: internal_temperature name: Device Internal Temperature id: device_internal_temperature icon: mdi:thermometer-lines state_class: "measurement" update_interval: 60s entity_category: "diagnostic" disabled_by_default: true # the current size of free heap memory. - platform: template name: ${friendly_name} Free Heap Min id: sysfreemapmin icon: mdi:counter lambda: return {static_cast(esp_get_minimum_free_heap_size())}; unit_of_measurement: B update_interval: 2s entity_category: "diagnostic" # Minimum free heap ever available - platform: template name: ${friendly_name} Free Heap id: sysfreeheap icon: mdi:counter lambda: return {static_cast(esp_get_free_heap_size())}; unit_of_measurement: B update_interval: 2s entity_category: "diagnostic" # Free memory - platform: template name: "${friendly_name} - Free Memory" # lambda: return heap_caps_get_free_size(MALLOC_CAP_INTERNAL) / 1024; lambda: return heap_caps_get_free_size(MALLOC_CAP_INTERNAL); unit_of_measurement: "B" state_class: measurement # Uptime device in hours - platform: uptime name: "${friendly_name} Online seit" id: uptime_human icon: mdi:clock-start filters: - lambda: return x / 3600; unit_of_measurement: "h" entity_category: "diagnostic" state_class: "measurement" accuracy_decimals: 2 # device boot counter by device boot - platform: template name: "${friendly_name} Boot counter" id: bootcounter icon: mdi:counter accuracy_decimals: 0 state_class: "measurement" entity_category: "diagnostic" lambda: return (id(boot_counter)); ## --------------------------------------------------- ## SWITCHES ## --------------------------------------------------- switch: # reset boot counter value - platform: template name: "${friendly_name} Boot Counter Reset" icon: mdi:lock-reset turn_on_action: then: - lambda: |- id(boot_counter) = 0; id(bootcounter).publish_state(id(boot_counter)); - logger.log: level: WARN tag: "system" format: "${device_name_short} reset boot counter o.k!" - component.update: bootcounter # reset all global vars - platform: template name: "Wasseruhr Reset values" icon: mdi:lock-reset turn_on_action: then: - lambda: |- id(last_value) = 0.00; id(boot_counter) = 0; id(bootcounter).publish_state(id(boot_counter)); id(current_value) = 0.00; id(watercurrent).publish_state(id(current_value)); id(hour_value) = 0.00; id(waterhour).publish_state(id(hour_value)); id(daily_value) = 0.00; id(waterday).publish_state(id(daily_value)); id(yesterday_value) = 0.00; id(wateryesterday).publish_state(id(yesterday_value)); id(week_value) = 0.00; id(waterweek).publish_state(id(week_value)); id(lastmonth_value) = 0.00; id(waterlastmonth).publish_state(id(lastmonth_value)); id(year_value) = 0.00; id(wateryear).publish_state(id(year_value)); - logger.log: level: INFO tag: "system" format: "all values reset!" # restarts the device - platform: restart name: "${friendly_name} Restart" id: restart_switch icon: mdi:restart ## --------------------------------------------------- ## TEXT SENSOR ## --------------------------------------------------- text_sensor: # watermeter status message (updated by script: set_status_message) - platform: template name: "Wasseruhr Status Info" id: watermeter_status_message icon: mdi:bell entity_category: "diagnostic" # watermeter alarm message (updated by id: current_alarms) - platform: template name: "Wasseruhr Alarm" id: watermeter_alarm_message icon: mdi:alarm-light entity_category: "diagnostic" # watermeter previous alarm message (updated by id: current_prev_alarms) - platform: template name: "Wasseruhr Alarm voriger" id: watermeter_alarm_perv_message icon: mdi:alarm-light entity_category: "diagnostic" # watermeter alarm timestamp (updated by id: current_alarms) - platform: template name: "Wasseruhr Alarm Zeit" id: watermeter_alarm_timestamp icon: mdi:alarm-light entity_category: "diagnostic" # optional device version (only for webserver) - platform: version name: "${friendly_name} ESPHome Version" icon: mdi:application-cog-outline id: appver hide_timestamp: true disabled_by_default: true # Last boot timestamp (updated by device boot) - platform: template name: "Device Last Boot" disabled_by_default: true id: device_lastBoot_time icon: mdi:clock-start # waterdisplay timestamp last update (updated by id: "waterdisplay") - platform: template name: "${friendly_name} Timestamp" id: watermeter_lastupdate icon: mdi:clock-start entity_category: "diagnostic" # optional device timestamp (only for webserver) - platform: template id: systime disabled_by_default: true icon: mdi:clock-start lambda: return id(time_sntp).now().strftime("%Y-%m-%dT%H:%M:%S %Z"); # connected to ssid (only for webserver) - platform: wifi_info ssid: name: ${friendly_name} WLAN SSID id: wlan_ssid disabled_by_default: true icon: mdi:wifi-settings # simple rest get message for all watermeter data # (disable this if you do not need rest service) - platform: template id: watermeterdata internal: true disabled_by_default: true lambda: |- char buf[128]; sprintf(buf, "%.3f|%.3f|%.3f|%.3f|%.3f|%.3f|%.3f|%.3f|%.3f|%s", id(waterdisplay).state, id(current_value), id(hour_value), id(daily_value), id(yesterday_value), id(week_value), id(watermonth).state, id(lastmonth_value), id(year_value), id(systime).state.c_str() ); std::string s = buf; return s;