{ "type":"object", "required":true, "properties":{ "output": { "type": "string", "title":"SPI path", "enum" : ["/dev/spidev0.0","/dev/spidev0.1"], "propertyOrder" : 1 }, "rate": { "type": "integer", "title":"Baudrate", "default": 1000000, "propertyOrder" : 2 }, "latchtime": { "type": "integer", "title":"Latch time", "default": 500000, "append" : "ns", "propertyOrder" : 3 }, "invert": { "type": "boolean", "format": "checkbox", "title":"Invert signal", "default": false, "propertyOrder" : 4 } }, "additionalProperties": true }