shinyquagsire23

//
// Non-conclusive list of interesting private Metal pixel formats
//
let MTLPixelFormatYCBCR8_420_2P: UInt = 500
let MTLPixelFormatYCBCR8_422_1P: UInt = 501
let MTLPixelFormatYCBCR8_422_2P: UInt = 502
let MTLPixelFormatYCBCR8_444_2P: UInt = 503
let MTLPixelFormatYCBCR10_444_1P: UInt = 504
let MTLPixelFormatYCBCR10_420_2P: UInt = 505
let MTLPixelFormatYCBCR10_422_2P: UInt = 506

shinyquagsire23

// Open license, I don't care what you do with this.

// idk how many of these are needed
import SwiftUI
import RealityKit
import Metal
import MetalKit
import Spatial

class DrawableWrapper {

shinyquagsire23

Bus 000 Device 009: ID 05e3:0751 Genesys Logic, Inc. microSD Card Reader
Device Descriptor:
  bcdUSB              2.00
  bDeviceClass           0 UseInterfaceDescriptor
  bDeviceSubClass        0
  bDeviceProtocol        0
  bMaxPacketSize0       64
  idVendor          0x05e3 Genesys Logic, Inc.
  idProduct         0x0751 microSD Card Reader
  bcdDevice           e.04

shinyquagsire23

# pip3 install pyusb
# Requires root on macOS to kick the kernel driver off the device.

import usb.core
import usb.util
import struct
import time
import base64
import sys

shinyquagsire23

Bus 001 Device 007: ID 0bb4:0350 HTC (High Tech Computer Corp.) VIVE Wireless Dongle
Device Descriptor:
  bcdUSB              2.00
  bDeviceClass           0 UseInterfaceDescriptor
  bDeviceSubClass        0
  bDeviceProtocol        0
  bMaxPacketSize0       64
  idVendor          0x0bb4 HTC (High Tech Computer Corp.)
  idProduct         0x0350 
  bcdDevice           1.00

shinyquagsire23

import usb.core
import usb.util
import struct
import time
import os

#  echo 1-1:1.0 > /sys/bus/usb/drivers/usb-storage/unbind

os.system("/bin/bash -c \"echo 1-1:1.0 > /sys/bus/usb/drivers/usb-storage/unbind\"")

shinyquagsire23

https://twitter.com/ShinyQuagsire/status/1536432635643211777 12:37 PM · Jun 13, 2022
-----
I figured out how to enable USB device mode on my XPS 13 (9350) 🎉

Though for some ungodly reason, it uses the right-side full USB port. So a crossover cable is required.
-----


https://twitter.com/ShinyQuagsire/status/1536434057671716864 12:43 PM · Jun 13, 2022
-----

shinyquagsire23

#!/bin/zsh
PWD=$(pwd)

app_path=$1
app_basename="${app_path%.*}"

if [ "$#" -ne 1 ]; then
    echo "Usage: ./fixup.sh YourApp.app"
    exit -1
fi

shinyquagsire23

#!/usr/bin/python3
f = open("SLC.RAW", "rb")
f_out = open("SLC.partial.bin", "wb")

while True:
    contents = f.read(0x840)
    if len(contents) < 0x800:
        break
    unwrap = contents[:0x800]
    f_out.write(unwrap)

shinyquagsire23

DDC/CI Command Codes (antiquated MStar function, not real):
------
0xCC, 0xF1, 0xF0 - LG special? Only CC actually used.
3
1
0xC6
0xC8
0xF3
0xF5
0xB1