a_xx - wlshiu/my_note GitHub Wiki

• ARM64 Linux Kernel and rootfs(busybox or buildroot) via NFS over QEMU with GDB_基于aarch64-linux-gnu架构开发的代码示例-CSDN博客

/home/nfs *(rw,sync,no_subtree_check,all_squash,insecure,anonuid=1000,anongid=1000)

iThome 鐵人賽

• 猴子都寫得出來的 RISC-V CPU Emulator :: 2021 iThome 鐵人賽
  • 以終為始 - iT 邦幫忙::一起幫忙解決難題，拯救 IT 人的一天

USB

• hidapi · PyPI
• usbx · PyPI
• Windows环境下基于Python的PyUSB库开发USB通讯_notimplementederror: operation not supported or un-CSDN博客
• Using Python and the LIBUSB Library with USB Devices in Linux and Windows based systems.

FreeSimpleGUI

• tabgroup

  #!/usr/bin/env python
  import FreeSimpleGUI as sg
  
  def new_tab(index):
      return sg.Tab(
          f'Tab {index}',
          [[sg.Text(' ~ '.join(f'This is Tab {index}' for k in range(10)))] for j in range(5)],
          key=f'Tab {index}')
  tabgroup = sg.TabGroup(
      [new_tab(i) for i in range(20)](/wlshiu/my_note/wiki/new_tab(i)-for-i-in-range(20)),
      key='Tabgroup')
  layout = [
      [sg.Column(
          [tabgroup](/wlshiu/my_note/wiki/tabgroup),
          scrollable=True,                # Scrollable Column
          vertical_scroll_only=False,     # With both of vrtical and horizontal scrollbar
          size_subsample_height=1,        # height same as height of tabgroup
          size_subsample_width=2,         # 1/2 width as width of tabgroup
          key='Column')],
  ]
  window = sg.Window('Scrollable TabGroup', layout, finalize=True)    # window finalized required
  # Hide the vertical scrollbar if not necessary, no such option for scrollable Column element at this moment
  window['Column'].vsb.pack_forget()
  window.read(close=True)
  

rootfs

• z_gen_lite_rootfs.sh

#!/bin/bash

cd .../initramfs

initramfs_dir=$(pwd)

file_inittab=${initramfs_dir}/etc/inittab
file_rcS=${initramfs_dir}/etc/init.d/rcS
file_fstab=${initramfs_dir}/etc/fstab

mkdir -p dev etc home lib mnt proc root sys tmp var

echo -e "::sysinit:/etc/init.d/rcS" > ${file_inittab}
echo -e "::respawn:-/bin/sh" >> ${file_inittab}
echo -e "::askfirst:-/bin/sh" >> ${file_inittab}
echo -e "::cttlaltdel:/bin/umount -a -r" >> ${file_inittab}

chmod 755 ${file_inittab}

mkdir -p ${initramfs_dir}/etc/init.d

echo -e "/bin/mount -a # read 'etc/fstab' to hook file-system" > ${file_rcS}
echo -e "mkdir -p /dev/pts" >> ${file_rcS}
echo -e "mount -t devpts devpts /dev/pts" >> ${file_rcS}
echo -e "echo /sbin/mdev > /proc/sys/kernel/hotplug" >> ${file_rcS}
echo -e "/sbin/mdev -s" >> ${file_rcS}
echo -e "echo ==== Welcome Linux ====" >> ${file_rcS}

chmod 755 ${file_rcS}

echo -e "# device mount-point type option dump fsck" > ${file_fstab}
echo -e "proc  /proc proc  defaults 0 0" >> ${file_fstab}
echo -e "temps /tmp  rpoc  defaults 0 0" >> ${file_fstab}
echo -e "none  /tmp  ramfs defaults 0 0" >> ${file_fstab}
echo -e "sysfs /sys  sysfs defaults 0 0" >> ${file_fstab}
echo -e "mdev  /dev  ramfs defaults 0 0" >> ${file_fstab}

cd ${initramfs_dir}/dev

mknod console c 5 1
mknod null c 1 3

cd ${initramfs_dir}

find . | cpio -o -H newc > ${initramfs_dir}/../rootfs.cpio
gzip -c ${initramfs_dir}/../rootfs.cpio > ${initramfs_dir}/../rootfs.cpio.gz