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  1. esphome:
  2.   name: esp32-sofar
  3.   comment: SofarSolar Logger (Modbus/RS485)
  4.  
  5. esp32:
  6.   board: esp32dev
  7.  
  8. substitutions:
  9.   devicename: sofarsolar-logger
  10.   friendly_name: SofarSolar
  11.   hostname: esp32-${inverter_short_name}
  12.   comment: ${friendly_name} Modbus Interface
  13.   friendly_node_name: ESP-Sofar
  14.   inverter_short_name: sofar
  15.   upper_inverter_short_name: Sofar
  16.   esp_id: esp_${inverter_short_name}
  17.  
  18. external_components:
  19.   - source:
  20.       type: git
  21.       url: https://github.com/zdzichu6969/esphome-components
  22.     components: [ heapmon ]
  23.     refresh: 12h
  24.  
  25. wifi:
  26.   ssid: !secret wifi_ssid
  27.   password: !secret wifi_password
  28.   reboot_timeout: 300s
  29.   power_save_mode: none
  30.  
  31.   ap:
  32.     ssid: Fallback-AP-${hostname}
  33.     password: ""
  34.     ap_timeout: 300s
  35.  
  36. api:
  37.   encryption:
  38.     key: !secret api_encryption_key
  39.   reboot_timeout: 0s
  40.  
  41. ota:
  42.   password: !secret ota_password
  43.   safe_mode: True
  44.  
  45.  
  46. mdns:
  48. captive_portal:
  50. logger:
  51.     level: INFO
  52.     baud_rate: 0
  53.  
  54. uart:
  55.   id: mod_bus
  56.   tx_pin: GPIO17
  57.   rx_pin: GPIO16
  58.   baud_rate: 9600
  59.   stop_bits: 1
  60.   rx_buffer_size: 512
  61.  
  62. modbus:
  63.   id: mod_bus_sofar
  64.   send_wait_time: 500ms
  65.  
  66. modbus_controller:
  67.   - id: sofarsolar
  68.     address: 0x01
  69.     modbus_id: mod_bus_sofar
  70.     update_interval: 5s
  71.     setup_priority: -10
  72.     command_throttle: 750ms
  73.  
  74. text_sensor:
  76.   - platform: template
  77.     name: ${friendly_node_name} Uptime (human readable)
  78.     id: uptime_human
  79.     icon: "mdi:clock-start"
  80.     update_interval: 5s
  81.     entity_category: diagnostic
  82.  
  83.   - platform: version
  84.     name: ${friendly_node_name} ESPHome Version
  85.     id: ${friendly_name}_esphome_version
  86.  
  87.   - platform: wifi_info
  88.     ip_address:
  89.       name: ${friendly_node_name} IP Address
  90.       id: ${friendly_name}_ip_address
  91.       icon: mdi:ip-network
  92.  
  93.   - platform: modbus_controller
  94.     modbus_controller_id: sofarsolar
  95.     name: ${friendly_name} Status
  96.     id: ${esp_id}_status
  97.     register_type: holding
  98.     icon: "mdi:information-outline"
  99.     address: 0x0000
  100.     response_size: 2
  101.     lambda: |-
  102.       auto z = "Unknown";
  103.       char d = data[item->offset+1];
  104.       if (d == 0) z = "Wait";
  105.       else if (d == 1) z = "Check";
  106.       else if (d == 2) z = "Normal";
  107.       else if (d == 3) z = "Fault";
  108.       else if (d == 4) z = "Permanent";
  109.       return {z};
  110.  
  111.   - platform: modbus_controller
  112.     modbus_controller_id: sofarsolar
  113.     name: ${friendly_name} Fault Message
  114.     id: inverter_fault_message
  115.     register_type: holding
  116.     icon: "mdi:alert-outline"
  117.     address: 0x0001
  118.     response_size: 10
  119.     lambda: |-
  120.       std::string z = "";
  121.       int idx = item->offset;
  122.       //byte[0]
  123.       if ((data[idx] & 0x1) != 0) z += "GridOVP,";
  124.       if ((data[idx] & 0x2) != 0) z += "GridUVP,";
  125.       if ((data[idx] & 0x4) != 0) z += "GridOFP,";
  126.       if ((data[idx] & 0x8) != 0) z += "GridUFP,";
  127.       if ((data[idx] & 0x10) != 0) z += "PVUVP,";
  128.       if ((data[idx] & 0x20) != 0) z += "GridLVRT,";
  129.       if ((data[idx] & 0x40) != 0) z += "reserve-ID7,";
  130.       if ((data[idx] & 0x80) != 0) z += "reserve-ID8,";
  131.       //byte[1]
  132.       idx++;
  133.       if ((data[idx] & 0x1) != 0) z += "PVOVP,";
  134.       if ((data[idx] & 0x2) != 0) z += "IpvUnbalance,";
  135.       if ((data[idx] & 0x4) != 0) z += "PvConfigSetWrong,";
  136.       if ((data[idx] & 0x8) != 0) z += "GFCIFault,";
  137.       if ((data[idx] & 0x10) != 0) z += "PhaseSequenceFault,";
  138.       if ((data[idx] & 0x20) != 0) z += "HwBoostOCP,";
  139.       if ((data[idx] & 0x40) != 0) z += "HwAcOCP,";
  140.       if ((data[idx] & 0x80) != 0) z += "AcRmsOCP,";
  141.       //byte[2]
  142.       idx++;
  143.       if ((data[idx] & 0x1) != 0) z += "HwADFaultIGrid,";
  144.       if ((data[idx] & 0x2) != 0) z += "HwADFaultDCI,";
  145.       if ((data[idx] & 0x4) != 0) z += "HwADFaultVGrid,";
  146.       if ((data[idx] & 0x8) != 0) z += "GFCIDeviceFault,";
  147.       if ((data[idx] & 0x10) != 0) z += "MChip_Fault,";
  148.       if ((data[idx] & 0x20) != 0) z += "HwAuxPowerFault,";
  149.       if ((data[idx] & 0x40) != 0) z += "BusVoltZeroFault,";
  150.       if ((data[idx] & 0x80) != 0) z += "IacRmsUnbalance,";
  151.       //byte[3]
  152.       idx++;
  153.       if ((data[idx] & 0x1) != 0) z += "BusUVP,";
  154.       if ((data[idx] & 0x2) != 0) z += "BusOVP,";
  155.       if ((data[idx] & 0x4) != 0) z += "VbusUnbalance,";
  156.       if ((data[idx] & 0x8) != 0) z += "DciOCP,";
  157.       if ((data[idx] & 0x10) != 0) z += "SwOCPInstant,";
  158.       if ((data[idx] & 0x20) != 0) z += "SwBOCPInstant,";
  159.       if ((data[idx] & 0x40) != 0) z += "reserved-ID31,";
  160.       if ((data[idx] & 0x80) != 0) z += "reserved-ID32,";
  161.       //byte[4]
  162.       idx++;
  163.       if (data[idx] != 0) z += "reserved-ID33~40,";
  164.       //byte[5]
  165.       idx++;
  166.       if (data[idx] != 0) z += "reserved-ID41~48,";
  167.       //byte[6]
  168.       idx++;
  169.       if ((data[idx] & 0x1) != 0) z += "ConsistentFault_VGrid,";
  170.       if ((data[idx] & 0x2) != 0) z += "ConsistentFault_FGrid,";
  171.       if ((data[idx] & 0x4) != 0) z += "ConsistentFault_DCI,";
  172.       if ((data[idx] & 0x8) != 0) z += "ConsistentFault_GFCI,";
  173.       if ((data[idx] & 0x10) != 0) z += "SpiCommLose,";
  174.       if ((data[idx] & 0x20) != 0) z += "SciCommLose,";
  175.       if ((data[idx] & 0x40) != 0) z += "RelayTestFail,";
  176.       if ((data[idx] & 0x80) != 0) z += "PvIsoFault,";
  177.       //byte[7]
  178.       idx++;
  179.       if ((data[idx] & 0x1) != 0) z += "OverTempFault_Inv,";
  180.       if ((data[idx] & 0x2) != 0) z += "OverTempFault_Boost,";
  181.       if ((data[idx] & 0x4) != 0) z += "OverTempFault_Env,";
  182.       if ((data[idx] & 0x8) != 0) z += "PEConnectFault,";
  183.       if ((data[idx] & 0x10) != 0) z += "reserved-ID61,";
  184.       if ((data[idx] & 0x20) != 0) z += "reserved-ID62,";
  185.       if ((data[idx] & 0x40) != 0) z += "reserved-ID63,";
  186.       if ((data[idx] & 0x80) != 0) z += "reserved-ID64,";
  187.       //byte[8]
  188.       idx++;
  189.       if ((data[idx] & 0x1) != 0) z += "unrecoverHwAcOCP,";
  190.       if ((data[idx] & 0x2) != 0) z += "unrecoverBusOVP,";
  191.       if ((data[idx] & 0x4) != 0) z += "unrecoverIacRmsUnbalance,";
  192.       if ((data[idx] & 0x8) != 0) z += "unrecoverIpvUnbalance,";
  193.       if ((data[idx] & 0x10) != 0) z += "unrecoverVbusUnbalance,";
  194.       if ((data[idx] & 0x20) != 0) z += "unrecoverOCPInstant,";
  195.       if ((data[idx] & 0x40) != 0) z += "unrecoverPvConfigSetWrong,";
  196.       if ((data[idx] & 0x80) != 0) z += "reserved-ID72,";
  197.       //byte[9]
  198.       idx++;
  199.       if ((data[idx] & 0x1) != 0) z += "reserved-ID73,";
  200.       if ((data[idx] & 0x2) != 0) z += "unrecoverIPVInstant,";
  201.       if ((data[idx] & 0x4) != 0) z += "unrecoverWRITEEEPROM,";
  202.       if ((data[idx] & 0x8) != 0) z += "unrecoverREADEEPROM,";
  203.       if ((data[idx] & 0x10) != 0) z += "unrecoverRelayFail,";
  204.       if ((data[idx] & 0x20) != 0) z += "reserved-ID78,";
  205.       if ((data[idx] & 0x40) != 0) z += "reserved-ID79,";
  206.       if ((data[idx] & 0x80) != 0) z += "reserved-ID80,";
  207.       if(z.length() > 0){
  208.         z.pop_back();
  209.       }
  210.       return {z};
  211.  
  212. sensor:
  214.   - platform: wifi_signal
  215.     id: ${esp_id}_wifi_signal
  216.     name: ${friendly_node_name} WiFi Signal
  217.     update_interval: 30s
  218.     icon: "mdi:wifi"
  219.  
  220.   - platform: uptime
  221.     id: ${esp_id}_uptime
  222.     name: ${friendly_node_name} Uptime
  223.     filters:
  224.       - lambda: return x / 60.0;
  225.     unit_of_measurement: minutes
  226.     icon: "mdi:clock-start"
  227.  
  228.   - platform: heapmon  
  229.     id: heapspace  
  230.     name: ${friendly_node_name} Heapsize
  231.     icon: "mdi:memory"
  232.     update_interval: 5s
  233.     filters:
  234.       - throttle: 30s
  235.     entity_category: diagnostic
  236.  
  237.   - platform: modbus_controller
  238.     modbus_controller_id: sofarsolar
  239.     name: ${friendly_name} DC1 Voltage
  240.     id: ${esp_id}_dc_v1
  241.     register_type: holding
  242.     address: 0x0006
  243.     unit_of_measurement: "V"
  244.     state_class: "measurement"
  245.     device_class: "voltage"
  246.     icon: "mdi:alpha-v-circle-outline"
  247.     value_type: U_WORD
  248.     accuracy_decimals: 1
  249.     filters:
  250.       - multiply: 0.1
  251.  
  252.   - platform: modbus_controller
  253.     modbus_controller_id: sofarsolar
  254.     name: ${friendly_name} DC1 Current
  255.     id: ${esp_id}_dc_c1
  256.     register_type: holding
  257.     address: 0x0007
  258.     unit_of_measurement: "A"
  259.     state_class: "measurement"
  260.     device_class: "current"
  261.     icon: "mdi:alpha-a-circle-outline"
  262.     value_type: U_WORD
  263.     accuracy_decimals: 2
  264.     filters:
  265.       - multiply: 0.01
  266.  
  267.   - platform: modbus_controller
  268.     modbus_controller_id: sofarsolar
  269.     name: ${friendly_name} DC2 Voltage
  270.     id: ${esp_id}_dc_v2
  271.     register_type: holding
  272.     address: 0x0008
  273.     unit_of_measurement: "V"
  274.     state_class: "measurement"
  275.     device_class: "voltage"
  276.     icon: "mdi:alpha-v-circle-outline"
  277.     value_type: U_WORD
  278.     accuracy_decimals: 1
  279.     filters:
  280.       - multiply: 0.1
  281.  
  282.   - platform: modbus_controller
  283.     modbus_controller_id: sofarsolar
  284.     name: ${friendly_name} DC2 Current
  285.     id: ${esp_id}_dc_c2
  286.     register_type: holding
  287.     address: 0x0009
  288.     unit_of_measurement: "A"
  289.     state_class: "measurement"
  290.     device_class: "current"
  291.     icon: "mdi:alpha-a-circle-outline"
  292.     value_type: U_WORD
  293.     accuracy_decimals: 2
  294.     filters:
  295.       - multiply: 0.01
  296.  
  297.   - platform: modbus_controller
  298.     modbus_controller_id: sofarsolar
  299.     name: ${friendly_name} DC1 Power
  300.     id: ${esp_id}_dc_power1
  301.     register_type: holding
  302.     address: 0x000a
  303.     unit_of_measurement: "W"
  304.     state_class: "measurement"
  305.     device_class: "power"
  306.     icon: "mdi:solar-power"
  307.     value_type: U_WORD
  308.     filters:
  309.       - multiply: 10
  310.  
  311.   - platform: modbus_controller
  312.     modbus_controller_id: sofarsolar
  313.     name: ${friendly_name} DC2 Power
  314.     id: ${esp_id}_dc_power2
  315.     register_type: holding
  316.     address: 0x000b
  317.     unit_of_measurement: "W"
  318.     state_class: "measurement"
  319.     device_class: "power"
  320.     icon: "mdi:solar-power"
  321.     value_type: U_WORD
  322.     filters:
  323.       - multiply: 10
  324.  
  325.   - platform: modbus_controller
  326.     modbus_controller_id: sofarsolar
  327.     name: ${friendly_name} AC Power
  328.     id: ${esp_id}_ac_power
  329.     register_type: holding
  330.     address: 0x000c
  331.     unit_of_measurement: "W"
  332.     state_class: "measurement"
  333.     device_class: "power"
  334.     icon: "mdi:solar-power-variant-outline"
  335.     value_type: U_WORD
  336.     filters:
  337.       - multiply: 10
  338.  
  339.   - platform: modbus_controller
  340.     modbus_controller_id: sofarsolar
  341.     name: ${friendly_name} AC Reactive Power
  342.     id: ${esp_id}_ac_reactive_power
  343.     register_type: holding
  344.     address: 0x000d
  345.     unit_of_measurement: "kVar"
  346.     state_class: "measurement"
  347.     icon: "mdi:math-cos"
  348.     value_type: S_WORD
  349.     filters:
  350.       - multiply: 10
  351.  
  352.   - platform: modbus_controller
  353.     modbus_controller_id: sofarsolar
  354.     name: ${friendly_name} L1 Voltage
  355.     id: ${esp_id}_ac_v1
  356.     register_type: holding
  357.     address: 0x000f
  358.     unit_of_measurement: "V"
  359.     state_class: "measurement"
  360.     device_class: "voltage"
  361.     icon: "mdi:alpha-v-circle"
  362.     value_type: U_WORD
  363.     accuracy_decimals: 1
  364.     filters:
  365.       - multiply: 0.1
  366.  
  367.   - platform: modbus_controller
  368.     modbus_controller_id: sofarsolar
  369.     name: ${friendly_name} L2 Voltage
  370.     id: ${esp_id}_ac_v2
  371.     register_type: holding
  372.     address: 0x0011
  373.     unit_of_measurement: "V"
  374.     state_class: "measurement"
  375.     device_class: "voltage"
  376.     icon: "mdi:alpha-v-circle"
  377.     value_type: U_WORD
  378.     accuracy_decimals: 1
  379.     filters:
  380.       - multiply: 0.1
  381.  
  382.   - platform: modbus_controller
  383.     modbus_controller_id: sofarsolar
  384.     name: ${friendly_name} L3 Voltage
  385.     id: ${esp_id}_ac_v3
  386.     register_type: holding
  387.     address: 0x0013
  388.     unit_of_measurement: "V"
  389.     state_class: "measurement"
  390.     device_class: "voltage"
  391.     icon: "mdi:alpha-v-circle"
  392.     value_type: U_WORD
  393.     accuracy_decimals: 1
  394.     filters:
  395.       - multiply: 0.1
  396.  
  397.   - platform: modbus_controller
  398.     modbus_controller_id: sofarsolar
  399.     name: ${friendly_name} L1 Current
  400.     id: ${esp_id}_ac_c1
  401.     register_type: holding
  402.     address: 0x0010
  403.     unit_of_measurement: "A"
  404.     state_class: "measurement"
  405.     device_class: "current"
  406.     icon: "mdi:alpha-a-circle"
  407.     value_type: U_WORD
  408.     accuracy_decimals: 2
  409.     filters:
  410.       - multiply: 0.01
  411.  
  412.   - platform: modbus_controller
  413.     modbus_controller_id: sofarsolar
  414.     name: ${friendly_name} L2 Current
  415.     id: ${esp_id}_ac_c2
  416.     register_type: holding
  417.     address: 0x0012
  418.     unit_of_measurement: "A"
  419.     state_class: "measurement"
  420.     device_class: "current"
  421.     icon: "mdi:alpha-a-circle"
  422.     value_type: U_WORD
  423.     accuracy_decimals: 2
  424.     filters:
  425.       - multiply: 0.01
  426.  
  427.   - platform: modbus_controller
  428.     modbus_controller_id: sofarsolar
  429.     name: ${friendly_name} L3 Current
  430.     id: ${esp_id}_ac_c3
  431.     register_type: holding
  432.     address: 0x0014
  433.     unit_of_measurement: "A"
  434.     state_class: "measurement"
  435.     device_class: "current"
  436.     icon: "mdi:alpha-a-circle"
  437.     value_type: U_WORD
  438.     accuracy_decimals: 2
  439.     filters:
  440.       - multiply: 0.01
  441.  
  442.   - platform: modbus_controller
  443.     modbus_controller_id: sofarsolar
  444.     name: ${friendly_name} AC Freq
  445.     id: ${esp_id}_ac_freq
  446.     register_type: holding
  447.     address: 0x000e
  448.     unit_of_measurement: "Hz"
  449.     state_class: "measurement"
  450.     icon: "mdi:current-ac"
  451.     value_type: U_WORD
  452.     accuracy_decimals: 2
  453.     filters:
  454.       - multiply: 0.01
  455.  
  456.   - platform: modbus_controller
  457.     modbus_controller_id: sofarsolar
  458.     name: ${friendly_name} Energy total
  459.     id: ${esp_id}_energy_total
  460.     register_type: holding
  461.     address: 0x0015
  462.     unit_of_measurement: "kWh"
  463.     accuracy_decimals: 2
  464.     device_class: "energy"
  465.     state_class: "total_increasing"
  466.     icon: "mdi:solar-power-variant-outline"
  467.     value_type: U_DWORD
  468.  
  469.   - platform: modbus_controller
  470.     modbus_controller_id: sofarsolar
  471.     name: ${friendly_name} Energy generation time total
  472.     id: ${esp_id}_energy_generation_time_total
  473.     register_type: holding
  474.     address: 0x0017
  475.     unit_of_measurement: "h"
  476.     icon: "mdi:timeline-clock"
  477.     value_type: U_DWORD
  478.  
  479.   - platform: modbus_controller
  480.     modbus_controller_id: sofarsolar
  481.     name: ${friendly_name} Energy today
  482.     id: ${esp_id}_energy_today
  483.     register_type: holding
  484.     address: 0x0019
  485.     unit_of_measurement: "kWh"
  486.     state_class: "measurement"
  487.     device_class: "energy"
  488.     icon: "mdi:solar-power-variant-outline"
  489.     value_type: U_WORD
  490.     accuracy_decimals: 2
  491.     filters:
  492.       - multiply: 0.01
  493.  
  494.   - platform: modbus_controller
  495.     modbus_controller_id: sofarsolar
  496.     name: ${friendly_name} Energy generation time today
  497.     id: ${esp_id}_energy_generation_time_today
  498.     register_type: holding
  499.     address: 0x001A
  500.     unit_of_measurement: "min"
  501.     icon: "mdi:timeline-clock"
  502.     value_type: U_WORD
  503.  
  504.   - platform: modbus_controller
  505.     modbus_controller_id: sofarsolar
  506.     name: ${friendly_name} Temprature module
  507.     id: ${esp_id}_temp_module
  508.     register_type: holding
  509.     address: 0x001B
  510.     unit_of_measurement: "°C"
  511.     state_class: "measurement"
  512.     device_class: "temperature"
  513.     icon: "mdi:temperature-celsius"
  514.     value_type: U_WORD
  515.     filters:
  516.     - throttle: 10min
  517.  
  518.   - platform: modbus_controller
  519.     modbus_controller_id: sofarsolar
  520.     name: ${friendly_name} Temprature inverter
  521.     id: ${esp_id}_temp_inverter
  522.     register_type: holding
  523.     address: 0x001C
  524.     unit_of_measurement: "°C"
  525.     state_class: "measurement"
  526.     device_class: "temperature"
  527.     icon: "mdi:temperature-celsius"
  528.     value_type: U_WORD
  529.     filters:
  530.     - throttle: 30s
  531.  
  532.   - platform: modbus_controller
  533.     modbus_controller_id: sofarsolar
  534.     name: ${friendly_name} Bus voltage
  535.     id: ${esp_id}_bus_voltage
  536.     register_type: holding
  537.     address: 0x001D
  538.     unit_of_measurement: "V"
  539.     state_class: "measurement"
  540.     device_class: "voltage"
  541.     icon: "mdi:alpha-v-circle-outline"
  542.     value_type: U_WORD
  543.     accuracy_decimals: 1
  544.     filters:
  545.       - multiply: 0.1
  546.  
  547.   - platform: modbus_controller
  548.     modbus_controller_id: sofarsolar
  549.     name: ${friendly_name} PV1+ isolation resistance
  550.     id: ${esp_id}_dc_isolation_resistance1
  551.     register_type: holding
  552.     address: 0x0024
  553.     unit_of_measurement: "Ohm"
  554.     state_class: "measurement"
  555.     icon: "mdi:omega"
  556.     value_type: U_WORD
  557.  
  558.   - platform: modbus_controller
  559.     modbus_controller_id: sofarsolar
  560.     name: ${friendly_name} PV2+ isolation resistance
  561.     id: ${esp_id}_dc_isolation_resistance2
  562.     register_type: holding
  563.     address: 0x0025
  564.     unit_of_measurement: "Ohm"
  565.     state_class: "measurement"
  566.     icon: "mdi:omega"
  567.     value_type: U_WORD
  568.  
  569.   - platform: modbus_controller
  570.     modbus_controller_id: sofarsolar
  571.     name: ${friendly_name} PV- isolation resistance
  572.     id: ${esp_id}_cathode_to_ground_impedance
  573.     register_type: holding
  574.     address: 0x0026
  575.     unit_of_measurement: "Ohm"
  576.     state_class: "measurement"
  577.     icon: "mdi:omega"
  578.     value_type: U_WORD
  579.  
  580.   - platform: template
  581.     name: ${friendly_name} DC Power (total)  
  582.     id: ${esp_id}_dc_power_total
  583.     lambda: |-
  584.       return (id(${esp_id}_dc_power2).state + id(${esp_id}_dc_power1).state);
  585.     unit_of_measurement: W
  586.     state_class: "measurement"
  587.     device_class: "power"
  588.     accuracy_decimals: 0
  589.     icon: "mdi:alpha-a-circle-outline"
  590.     update_interval: 5s
  591.  
  592.   - platform: uptime
  593.     name: ${friendly_name} Uptime
  594.     id: uptime_sensor
  595.     update_interval: 5s
  596.     icon: "mdi:clock-start"
  597.     internal: true
  598.     entity_category: diagnostic
  599.     on_raw_value:
  600.       then:
  601.         - text_sensor.template.publish:
  602.             id: uptime_human
  603.             state: !lambda |-
  604.               int seconds = round(id(uptime_sensor).raw_state);
  605.               seconds = seconds % (24 * 3600);
  606.               int hours = seconds / 3600;
  607.               seconds = seconds % 3600;
  608.               int minutes = seconds /  60;
  609.               seconds = seconds % 60;
  610.               return (
  611.                 (hours ? to_string(hours) + "h " : "") +
  612.                 (minutes ? to_string(minutes) + "m " : "") +
  613.                 (to_string(seconds) + "s")
  614.               ).c_str();
  615.  
  616.   - platform: copy
  617.     source_id: ${esp_id}_wifi_signal
  618.     id: ${esp_id}_wifi_signal_hr
  619.     name: "${friendly_node_name} WiFi %"
  620.     filters:
  621.       - lambda: return min(max(2 * (x + 100.0), 0.0), 100.0);
  622.     unit_of_measurement: "%"
  623.     icon: "mdi:wifi"
  624.     device_class: "signal_strength"
  625.     entity_category: "diagnostic"
  626.  
  627. switch:
  628.   - platform: restart
  629.     name: ${friendly_node_name} Restart
  630.  
  631. binary_sensor:
  632.   - platform: status
  633.     name: ${friendly_node_name} Status