{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://gpio-port.local/sgpiom/signals.schema.json",
  "title": "SGPIOM Signals",
  "type": "array",
  "items": {
    "type": "object",
    "required": [
      "logical_name",
      "bank",
      "pin",
      "direction",
      "active_level",
      "safe_default"
    ],
    "properties": {
      "logical_name": {
        "type": "string",
        "minLength": 1
      },
      "bank": {
        "type": "string",
        "minLength": 1
      },
      "pin": {
        "type": "integer",
        "minimum": 0
      },
      "direction": {
        "type": "string",
        "enum": [
          "in",
          "out"
        ]
      },
      "active_level": {
        "type": "string",
        "enum": [
          "high",
          "low"
        ]
      },
      "safe_default": {
        "oneOf": [
          {
            "type": "null"
          },
          {
            "type": "integer",
            "enum": [
              0,
              1
            ]
          }
        ]
      }
    },
    "additionalProperties": true
  }
}