# todos: # - move code into packages to make this re-useable # - testing substitutions: vault_role_id: !secret mlock_role_id vault_secret_id: !secret mlock_secret_id ota_password: "39e67462fb5b961d1c9de6d9ee7bd571" api_enckey: "F815gY6pnO0yyUSLqYbzE0VrW0j9uGlv9lJ3XXUer2U=" wifi_ssid: !secret wifi_ssid wifi_password: !secret wifi_password ###### nothing to change below this line ###### esphome: name: $name_of_board platform: ESP8266 board: d1_mini # Enable logging logger: api: encryption: key: $api_enckey ota: password: $ota_password wifi: ssid: $wifi_ssid password: $wifi_password # Enable fallback hotspot (captive portal) in case wifi connection fails ap: ssid: "$name_of_board Fallback Hotspot" password: "PZe2PJENtBiu" manual_ip: static_ip: $ip_addr gateway: 172.23.23.1 dns1: 172.23.23.1 subnet: 255.255.255.0 captive_portal: spi: clk_pin: GPIO14 mosi_pin: GPIO13 miso_pin: GPIO12 http_request: useragent: esphome timeout: 2s id: http_request_data globals: - id: my_token type: std::string restore_value: no - id: my_tag type: std::string restore_value: no rc522_spi: cs_pin: GPIO15 on_tag: then: # store the tag id into global variable - lambda: |- id(my_tag) = x; - homeassistant.tag_scanned: !lambda 'return x;' # login to vault with role_id to fetch short lived token - http_request.post: url: https://vault.ctdo.de/v1/auth/approle/login headers: Content-Type: application/json json: role_id: $vault_role_id secret_id: $vault_secret_id verify_ssl: false on_response: # fetch token from response, store into my_token then: # - logger.log: # format: "Data: %s" # args: # - id(http_request_data).get_string() - lambda: |- json::parse_json(id(http_request_data).get_string(), [](JsonObject root) { const char* foobar = root["auth"]["client_token"]; id(my_token) = foobar; }); # use the token to get json of scanned tag from vault - http_request.get: url: !lambda |- return ((std::string) "https://vault.ctdo.de/v1/maschinenlock/" + id(my_tag)); headers: X-Vault-Token: !lambda |- return id(my_token).c_str(); on_response: # when found, check if machine is allowed, turn on output then: - if: condition: lambda: 'return status_code == 200;' then: - lambda: |- json::parse_json(id(http_request_data).get_string(), [](JsonObject root) { std::string foobar = root["data"]["$name_of_board"]; if(foobar == "True") { id(switch_output).turn_on(); } }); # connect the esphome switch to an physical output output: - platform: gpio pin: D1 id: gpio_relais_output # switch component for the output state switch: - platform: output name: "Relais Output" id: ${name_of_board}_switch_output output: 'gpio_relais_output' internal: true # hide from Homeassistant, so no one can turn it on without Tag-Scanning binary_sensor: # sensor input for Turning Device off - platform: gpio pin: number: D3 inverted: true mode: INPUT_PULLUP id: gpio_input_ausschalter on_press: - switch.turn_off: switch_output # a template sensor for showing the current switch state (read only) - platform: template name: "${name_of_board} Status Ausgang" publish_initial_state: true lambda: |- return id(switch_output).state; # a button element for Homeassistant UI to allow turning off button: - platform: template name: "${name_of_board} Ausschalter" id: ${name_of_board}_btn_ausschalter on_press: - switch.turn_off: switch_output