## YAML Template.
##---
$schema: http://json-schema.org/draft-04/schema#
id: "/request/i2c/init_master"
description: "internal pull-up is available. But, We recommend use external pull-up resistor."

type: object
required: [mode, sda, scl, clock]
uniqueKeys: [sda,scl]
properties:
  mode:
    type: string
    enum: [master]

  sda:  {$ref: "/pinSetting"}
  scl:  {$ref: "/pinSetting"}

  clock:
    type: integer
    description: "frequency (Hz)"
    minimum: 1
    maximum: 1000000 #1MHz