{
  "restart_preserved_files": 447,
  "preview_restart_identical": true,
  "screen": {
    "width": 64,
    "height": 64,
    "driver": "walnutpi-h618-hub75",
    "driver_available": true,
    "driver_error": null,
    "hardware_mapping": "walnutpi-pi-bank-pwm-oe-v2",
    "driver_options": {
      "rows": 64,
      "cols": 64,
      "scan_rows": 32,
      "row_address_bits": 5,
      "pwm_bits": 7,
      "hardware_mapping": "walnutpi-pi-bank-pwm-oe-v2",
      "brightness": 40,
      "limit_refresh_rate_hz": 100,
      "pio_base": "0x0300B000",
      "pi_bank_offset": "0x120",
      "data_offset": "0x10",
      "cpu_affinity": 3,
      "realtime_priority": 50
    },
    "driver_status": {
      "actual_refresh_rate_hz": 0.0,
      "panel_scan_rate_hz": 0.0,
      "completed_frames": 193,
      "completed_scans": 193,
      "scans_per_frame": 1,
      "deadline_misses": 0,
      "buffer_swaps": 4,
      "submitted_frames": 4,
      "oe_timing_backend": "h618-pwm4",
      "oe_pulse_faults": 0,
      "oe_forced_blanks": 0,
      "max_programmed_oe_ns": 128000,
      "oe_timing_error": null,
      "safeoff_error": null,
      "cpu_affinity": 3,
      "cpu_affinity_active": true,
      "cpu_affinity_error": null,
      "realtime_priority": 50,
      "realtime_priority_active": true,
      "realtime_priority_error": null,
      "memory_locked": true,
      "memory_lock_error": null,
      "running": true,
      "governor": "ondemand",
      "last_error": null
    }
  }
}