Z500 · profile v4

{
  "service": "0000FFE0-0000-1000-8000-00805F9B34FB",
  "write": "0000FFE1-…", "notify": "0000FFE1-…",
  "commands": {
    "power_on":  "AA 01 01 {crc}",
    "power_off": "AA 01 00 {crc}",
    "intensity": "AA 02 {level:u8} {crc}",
    "schedule":  "AA 10 {slots:packed} {crc}",
    "read_oil":  "AA 20 {crc}"
  },
  "parsers": { "oil": "BB 20 {pct:u8}" },
  "checksum": "xor8"
}