The drivers used are: usbcore.o, usb-uhci.o, usb-storage.o. The experiment is as follows: 1. Load these three drivers first, then connect the U disk, and execute "dd if=/devfs/scsi/host0/bus0/target0/...
/* This program can read the root directory of a FAT16 file system USB flash drive with 180 lines of C code. You can see the file name under the root directory and display the content of the first fil...
Changing the duty cycle of the PWM wave can make the motor rotate, and changing the period of the PWM wave canadjust the speed. If the period is 500, what will be the difference if I change the duty c...
1.Development history of programmable logic devices
Today's society is a digital society, and it is a society where digital integrated circuits are widely used. Digital integrated circuits themselves ...