{
  "name": "countdown",
  "description": "when triggered, countdown the orig value. when reset is true, reset the countdowner accoring to the orig value. when it countdown to zero, hit = true",
  "spec":{
    "id": "__HOPE__/builtin/counter/countdown",
    "name": "countdown_builtin_spec",
    "in": {
      "ports": [
        {
          "name": "trigger"
        },
        {
          "name": "reset",
          "type": "boolean",
          "buffered": true
        },
        {
          "name": "orig",
          "type": "int",
          "no_trigger": true
        }
      ]
    },
    "out": {
      "ports": [
        {
          "name": "hit",
          "type": "boolean"
        }
      ]
    }
  },
  "ui": {},
  "doc" : "builtin/counter.html#countdown"
}