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- เผยแพร่เมื่อ 4 ต.ค. 2024
- This is a Demostration video based on MH1905 EVB to activate USB port to allow this EVB to use USB to have a simple data exchange method.
This video shows the following features:
Timestamps:
0:14 Hardware Requirements
0:35 Hardware Connection
1:00 SecureCRT Setup
1:26 Preparation for USB Port (Download lsusb)
2:34 Preparation for USB Port (Download LRZSZ)
4:49 Preparation for USB Port (Install LRZSZ)
5:55 Install USB Driver
7:41 Mount USB Port
9.01 Unmount and Eject USB Port
Download links, packages and commands:
1. Download lsusb to check the USB ports
sudo apt-get install usbutils
2. Setup LRZSZ
a) Get the lrzsz download file from ohse website
wget www.ohse.de/uwe...
b) Open the tar file
tar zxvf lrzsz-0.12.20.tar.gz
c) Move to the opened file
cd lrzsz-0.12.20
d) Configure the directory to usr/local/lrzsz
./configure --prefix=/usr/local/lrzsz
e) Make and Install make with sudo
sudo make
sudo make install
3. lrz and get usb driver from your PC
lrz
Required files: mhusb2.ko & phy-mh190x-usb-ko
4. Install USB driver
sudo insmod phy-mh190x-usb.ko
sudo insmod mhusb2.ko
5. Test the USB is it working
lsusb
6. Mount USB
a) Check the USB port name from the device section
ls /dev/sd*
b) Mount the USB port
sudo mount -t vfat /dev/sda1 /mnt
7. Test the USB
a) Go to mnt and check the data insde the mnt file
cd mnt
ls
b) Go back to root and have test a screen test from the usb port
sudo mnt/fb-test
8. Unmount and eject the USB
a) Unmount the USB
sudo umount /dev/sda1
b) Eject the USB
sudo apt install eject
sudo eject /dev/sda1
Related Article: hackaday.io/pa...
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